src/game.cpp

   1 /*
   2 Minetest
   3 Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #include "game.h"
  21 #include "irrlichttypes_extrabloated.h"
  22 #include <IGUICheckBox.h>
  23 #include <IGUIEditBox.h>
  24 #include <IGUIButton.h>
  25 #include <IGUIStaticText.h>
  26 #include <IGUIFont.h>
  27 #include <IMaterialRendererServices.h>
  28 #include "IMeshCache.h"
  29 #include "client.h"
  30 #include "server.h"
  31 #include "guiPauseMenu.h"
  32 #include "guiPasswordChange.h"
  33 #include "guiVolumeChange.h"
  34 #include "guiFormSpecMenu.h"
  35 #include "guiTextInputMenu.h"
  36 #include "guiDeathScreen.h"
  37 #include "tool.h"
  38 #include "guiChatConsole.h"
  39 #include "config.h"
  40 #include "clouds.h"
  41 #include "particles.h"
  42 #include "camera.h"
  43 #include "farmesh.h"
  44 #include "mapblock.h"
  45 #include "settings.h"
  46 #include "profiler.h"
  47 #include "mainmenumanager.h"
  48 #include "gettext.h"
  49 #include "log.h"
  50 #include "filesys.h"
  51 // Needed for determining pointing to nodes
  52 #include "nodedef.h"
  53 #include "nodemetadata.h"
  54 #include "main.h" // For g_settings
  55 #include "itemdef.h"
  56 #include "tile.h" // For TextureSource
  57 #include "shader.h" // For ShaderSource
  58 #include "logoutputbuffer.h"
  59 #include "subgame.h"
  60 #include "quicktune_shortcutter.h"
  61 #include "clientmap.h"
  62 #include "hud.h"
  63 #include "sky.h"
  64 #include "sound.h"
  65 #if USE_SOUND
  66         #include "sound_openal.h"
  67 #endif
  68 #include "event_manager.h"
  69 #include <list>
  70 #include "util/directiontables.h"
  71
  72 /*
  73         Text input system
  74 */
  75
  76 struct TextDestChat : public TextDest
  77 {
  78         TextDestChat(Client *client)
  79         {
  80                 m_client = client;
  81         }
  82         void gotText(std::wstring text)
  83         {
  84                 m_client->typeChatMessage(text);
  85         }
  86         void gotText(std::map<std::string, std::string> fields)
  87         {
  88                 m_client->typeChatMessage(narrow_to_wide(fields["text"]));
  89         }
  90
  91         Client *m_client;
  92 };
  93
  94 struct TextDestNodeMetadata : public TextDest
  95 {
  96         TextDestNodeMetadata(v3s16 p, Client *client)
  97         {
  98                 m_p = p;
  99                 m_client = client;
 100         }
 101         // This is deprecated I guess? -celeron55
 102         void gotText(std::wstring text)
 103         {
 104                 std::string ntext = wide_to_narrow(text);
 105                 infostream<<"Submitting 'text' field of node at ("<<m_p.X<<","
 106                                 <<m_p.Y<<","<<m_p.Z<<"): "<<ntext<<std::endl;
 107                 std::map<std::string, std::string> fields;
 108                 fields["text"] = ntext;
 109                 m_client->sendNodemetaFields(m_p, "", fields);
 110         }
 111         void gotText(std::map<std::string, std::string> fields)
 112         {
 113                 m_client->sendNodemetaFields(m_p, "", fields);
 114         }
 115
 116         v3s16 m_p;
 117         Client *m_client;
 118 };
 119
 120 struct TextDestPlayerInventory : public TextDest
 121 {
 122         TextDestPlayerInventory(Client *client)
 123         {
 124                 m_client = client;
 125                 m_formname = "";
 126         }
 127         TextDestPlayerInventory(Client *client, std::string formname)
 128         {
 129                 m_client = client;
 130                 m_formname = formname;
 131         }
 132         void gotText(std::map<std::string, std::string> fields)
 133         {
 134                 m_client->sendInventoryFields(m_formname, fields);
 135         }
 136
 137         Client *m_client;
 138         std::string m_formname;
 139 };
 140
 141 /* Respawn menu callback */
 142
 143 class MainRespawnInitiator: public IRespawnInitiator
 144 {
 145 public:
 146         MainRespawnInitiator(bool *active, Client *client):
 147                 m_active(active), m_client(client)
 148         {
 149                 *m_active = true;
 150         }
 151         void respawn()
 152         {
 153                 *m_active = false;
 154                 m_client->sendRespawn();
 155         }
 156 private:
 157         bool *m_active;
 158         Client *m_client;
 159 };
 160
 161 /* Form update callback */
 162
 163 class NodeMetadataFormSource: public IFormSource
 164 {
 165 public:
 166         NodeMetadataFormSource(ClientMap *map, v3s16 p):
 167                 m_map(map),
 168                 m_p(p)
 169         {
 170         }
 171         std::string getForm()
 172         {
 173                 NodeMetadata *meta = m_map->getNodeMetadata(m_p);
 174                 if(!meta)
 175                         return "";
 176                 return meta->getString("formspec");
 177         }
 178         std::string resolveText(std::string str)
 179         {
 180                 NodeMetadata *meta = m_map->getNodeMetadata(m_p);
 181                 if(!meta)
 182                         return str;
 183                 return meta->resolveString(str);
 184         }
 185
 186         ClientMap *m_map;
 187         v3s16 m_p;
 188 };
 189
 190 class PlayerInventoryFormSource: public IFormSource
 191 {
 192 public:
 193         PlayerInventoryFormSource(Client *client):
 194                 m_client(client)
 195         {
 196         }
 197         std::string getForm()
 198         {
 199                 LocalPlayer* player = m_client->getEnv().getLocalPlayer();
 200                 return player->inventory_formspec;
 201         }
 202
 203         Client *m_client;
 204 };
 205
 206 class FormspecFormSource: public IFormSource
 207 {
 208 public:
 209         FormspecFormSource(std::string formspec,FormspecFormSource** game_formspec)
 210         {
 211                 m_formspec = formspec;
 212                 m_game_formspec = game_formspec;
 213         }
 214
 215         ~FormspecFormSource()
 216         {
 217                 *m_game_formspec = 0;
 218         }
 219
 220         void setForm(std::string formspec) {
 221                 m_formspec = formspec;
 222         }
 223
 224         std::string getForm()
 225         {
 226                 return m_formspec;
 227         }
 228
 229         std::string m_formspec;
 230         FormspecFormSource** m_game_formspec;
 231 };
 232
 233 /*
 234         Check if a node is pointable
 235 */
 236 inline bool isPointableNode(const MapNode& n,
 237                 Client *client, bool liquids_pointable)
 238 {
 239         const ContentFeatures &features = client->getNodeDefManager()->get(n);
 240         return features.pointable ||
 241                 (liquids_pointable && features.isLiquid());
 242 }
 243
 244 /*
 245         Find what the player is pointing at
 246 */
 247 PointedThing getPointedThing(Client *client, v3f player_position,
 248                 v3f camera_direction, v3f camera_position,
 249                 core::line3d<f32> shootline, f32 d,
 250                 bool liquids_pointable,
 251                 bool look_for_object,
 252                 std::vector<aabb3f> &hilightboxes,
 253                 ClientActiveObject *&selected_object)
 254 {
 255         PointedThing result;
 256
 257         hilightboxes.clear();
 258         selected_object = NULL;
 259
 260         INodeDefManager *nodedef = client->getNodeDefManager();
 261         ClientMap &map = client->getEnv().getClientMap();
 262
 263         // First try to find a pointed at active object
 264         if(look_for_object)
 265         {
 266                 selected_object = client->getSelectedActiveObject(d*BS,
 267                                 camera_position, shootline);
 268
 269                 if(selected_object != NULL)
 270                 {
 271                         if(selected_object->doShowSelectionBox())
 272                         {
 273                                 aabb3f *selection_box = selected_object->getSelectionBox();
 274                                 // Box should exist because object was
 275                                 // returned in the first place
 276                                 assert(selection_box);
 277
 278                                 v3f pos = selected_object->getPosition();
 279                                 hilightboxes.push_back(aabb3f(
 280                                                 selection_box->MinEdge + pos,
 281                                                 selection_box->MaxEdge + pos));
 282                         }
 283
 284
 285                         result.type = POINTEDTHING_OBJECT;
 286                         result.object_id = selected_object->getId();
 287                         return result;
 288                 }
 289         }
 290
 291         // That didn't work, try to find a pointed at node
 292
 293         f32 mindistance = BS * 1001;
 294
 295         v3s16 pos_i = floatToInt(player_position, BS);
 296
 297         /*infostream<<"pos_i=("<<pos_i.X<<","<<pos_i.Y<<","<<pos_i.Z<<")"
 298                         <<std::endl;*/
 299
 300         s16 a = d;
 301         s16 ystart = pos_i.Y + 0 - (camera_direction.Y<0 ? a : 1);
 302         s16 zstart = pos_i.Z - (camera_direction.Z<0 ? a : 1);
 303         s16 xstart = pos_i.X - (camera_direction.X<0 ? a : 1);
 304         s16 yend = pos_i.Y + 1 + (camera_direction.Y>0 ? a : 1);
 305         s16 zend = pos_i.Z + (camera_direction.Z>0 ? a : 1);
 306         s16 xend = pos_i.X + (camera_direction.X>0 ? a : 1);
 307
 308         // Prevent signed number overflow
 309         if(yend==32767)
 310                 yend=32766;
 311         if(zend==32767)
 312                 zend=32766;
 313         if(xend==32767)
 314                 xend=32766;
 315
 316         for(s16 y = ystart; y <= yend; y++)
 317         for(s16 z = zstart; z <= zend; z++)
 318         for(s16 x = xstart; x <= xend; x++)
 319         {
 320                 MapNode n;
 321                 try
 322                 {
 323                         n = map.getNode(v3s16(x,y,z));
 324                 }
 325                 catch(InvalidPositionException &e)
 326                 {
 327                         continue;
 328                 }
 329                 if(!isPointableNode(n, client, liquids_pointable))
 330                         continue;
 331
 332                 std::vector<aabb3f> boxes = n.getSelectionBoxes(nodedef);
 333
 334                 v3s16 np(x,y,z);
 335                 v3f npf = intToFloat(np, BS);
 336
 337                 for(std::vector<aabb3f>::const_iterator
 338                                 i = boxes.begin();
 339                                 i != boxes.end(); i++)
 340                 {
 341                         aabb3f box = *i;
 342                         box.MinEdge += npf;
 343                         box.MaxEdge += npf;
 344
 345                         for(u16 j=0; j<6; j++)
 346                         {
 347                                 v3s16 facedir = g_6dirs[j];
 348                                 aabb3f facebox = box;
 349
 350                                 f32 d = 0.001*BS;
 351                                 if(facedir.X > 0)
 352                                         facebox.MinEdge.X = facebox.MaxEdge.X-d;
 353                                 else if(facedir.X < 0)
 354                                         facebox.MaxEdge.X = facebox.MinEdge.X+d;
 355                                 else if(facedir.Y > 0)
 356                                         facebox.MinEdge.Y = facebox.MaxEdge.Y-d;
 357                                 else if(facedir.Y < 0)
 358                                         facebox.MaxEdge.Y = facebox.MinEdge.Y+d;
 359                                 else if(facedir.Z > 0)
 360                                         facebox.MinEdge.Z = facebox.MaxEdge.Z-d;
 361                                 else if(facedir.Z < 0)
 362                                         facebox.MaxEdge.Z = facebox.MinEdge.Z+d;
 363
 364                                 v3f centerpoint = facebox.getCenter();
 365                                 f32 distance = (centerpoint - camera_position).getLength();
 366                                 if(distance >= mindistance)
 367                                         continue;
 368                                 if(!facebox.intersectsWithLine(shootline))
 369                                         continue;
 370
 371                                 v3s16 np_above = np + facedir;
 372
 373                                 result.type = POINTEDTHING_NODE;
 374                                 result.node_undersurface = np;
 375                                 result.node_abovesurface = np_above;
 376                                 mindistance = distance;
 377
 378                                 hilightboxes.clear();
 379                                 for(std::vector<aabb3f>::const_iterator
 380                                                 i2 = boxes.begin();
 381                                                 i2 != boxes.end(); i2++)
 382                                 {
 383                                         aabb3f box = *i2;
 384                                         box.MinEdge += npf + v3f(-d,-d,-d);
 385                                         box.MaxEdge += npf + v3f(d,d,d);
 386                                         hilightboxes.push_back(box);
 387                                 }
 388                         }
 389                 }
 390         } // for coords
 391
 392         return result;
 393 }
 394
 395 /*
 396         Draws a screen with a single text on it.
 397         Text will be removed when the screen is drawn the next time.
 398 */
 399 /*gui::IGUIStaticText **/
 400 void draw_load_screen(const std::wstring &text,
 401                 video::IVideoDriver* driver, gui::IGUIFont* font)
 402 {
 403         v2u32 screensize = driver->getScreenSize();
 404         const wchar_t *loadingtext = text.c_str();
 405         core::vector2d<u32> textsize_u = font->getDimension(loadingtext);
 406         core::vector2d<s32> textsize(textsize_u.X,textsize_u.Y);
 407         core::vector2d<s32> center(screensize.X/2, screensize.Y/2);
 408         core::rect<s32> textrect(center - textsize/2, center + textsize/2);
 409
 410         gui::IGUIStaticText *guitext = guienv->addStaticText(
 411                         loadingtext, textrect, false, false);
 412         guitext->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
 413
 414         driver->beginScene(true, true, video::SColor(255,0,0,0));
 415         guienv->drawAll();
 416         driver->endScene();
 417
 418         guitext->remove();
 419
 420         //return guitext;
 421 }
 422
 423 /* Profiler display */
 424
 425 void update_profiler_gui(gui::IGUIStaticText *guitext_profiler,
 426                 gui::IGUIFont *font, u32 text_height,
 427                 u32 show_profiler, u32 show_profiler_max)
 428 {
 429         if(show_profiler == 0)
 430         {
 431                 guitext_profiler->setVisible(false);
 432         }
 433         else
 434         {
 435
 436                 std::ostringstream os(std::ios_base::binary);
 437                 g_profiler->printPage(os, show_profiler, show_profiler_max);
 438                 std::wstring text = narrow_to_wide(os.str());
 439                 guitext_profiler->setText(text.c_str());
 440                 guitext_profiler->setVisible(true);
 441
 442                 s32 w = font->getDimension(text.c_str()).Width;
 443                 if(w < 400)
 444                         w = 400;
 445                 core::rect<s32> rect(6, 4+(text_height+5)*2, 12+w,
 446                                 8+(text_height+5)*2 +
 447                                 font->getDimension(text.c_str()).Height);
 448                 guitext_profiler->setRelativePosition(rect);
 449                 guitext_profiler->setVisible(true);
 450         }
 451 }
 452
 453 class ProfilerGraph
 454 {
 455 private:
 456         struct Piece{
 457                 Profiler::GraphValues values;
 458         };
 459         struct Meta{
 460                 float min;
 461                 float max;
 462                 video::SColor color;
 463                 Meta(float initial=0, video::SColor color=
 464                                 video::SColor(255,255,255,255)):
 465                         min(initial),
 466                         max(initial),
 467                         color(color)
 468                 {}
 469         };
 470         std::list<Piece> m_log;
 471 public:
 472         u32 m_log_max_size;
 473
 474         ProfilerGraph():
 475                 m_log_max_size(200)
 476         {}
 477
 478         void put(const Profiler::GraphValues &values)
 479         {
 480                 Piece piece;
 481                 piece.values = values;
 482                 m_log.push_back(piece);
 483                 while(m_log.size() > m_log_max_size)
 484                         m_log.erase(m_log.begin());
 485         }
 486
 487         void draw(s32 x_left, s32 y_bottom, video::IVideoDriver *driver,
 488                         gui::IGUIFont* font) const
 489         {
 490                 std::map<std::string, Meta> m_meta;
 491                 for(std::list<Piece>::const_iterator k = m_log.begin();
 492                                 k != m_log.end(); k++)
 493                 {
 494                         const Piece &piece = *k;
 495                         for(Profiler::GraphValues::const_iterator i = piece.values.begin();
 496                                         i != piece.values.end(); i++){
 497                                 const std::string &id = i->first;
 498                                 const float &value = i->second;
 499                                 std::map<std::string, Meta>::iterator j =
 500                                                 m_meta.find(id);
 501                                 if(j == m_meta.end()){
 502                                         m_meta[id] = Meta(value);
 503                                         continue;
 504                                 }
 505                                 if(value < j->second.min)
 506                                         j->second.min = value;
 507                                 if(value > j->second.max)
 508                                         j->second.max = value;
 509                         }
 510                 }
 511
 512                 // Assign colors
 513                 static const video::SColor usable_colors[] = {
 514                         video::SColor(255,255,100,100),
 515                         video::SColor(255,90,225,90),
 516                         video::SColor(255,100,100,255),
 517                         video::SColor(255,255,150,50),
 518                         video::SColor(255,220,220,100)
 519                 };
 520                 static const u32 usable_colors_count =
 521                                 sizeof(usable_colors) / sizeof(*usable_colors);
 522                 u32 next_color_i = 0;
 523                 for(std::map<std::string, Meta>::iterator i = m_meta.begin();
 524                                 i != m_meta.end(); i++){
 525                         Meta &meta = i->second;
 526                         video::SColor color(255,200,200,200);
 527                         if(next_color_i < usable_colors_count)
 528                                 color = usable_colors[next_color_i++];
 529                         meta.color = color;
 530                 }
 531
 532                 s32 graphh = 50;
 533                 s32 textx = x_left + m_log_max_size + 15;
 534                 s32 textx2 = textx + 200 - 15;
 535
 536                 // Draw background
 537                 /*{
 538                         u32 num_graphs = m_meta.size();
 539                         core::rect<s32> rect(x_left, y_bottom - num_graphs*graphh,
 540                                         textx2, y_bottom);
 541                         video::SColor bgcolor(120,0,0,0);
 542                         driver->draw2DRectangle(bgcolor, rect, NULL);
 543                 }*/
 544
 545                 s32 meta_i = 0;
 546                 for(std::map<std::string, Meta>::const_iterator i = m_meta.begin();
 547                                 i != m_meta.end(); i++){
 548                         const std::string &id = i->first;
 549                         const Meta &meta = i->second;
 550                         s32 x = x_left;
 551                         s32 y = y_bottom - meta_i * 50;
 552                         float show_min = meta.min;
 553                         float show_max = meta.max;
 554                         if(show_min >= -0.0001 && show_max >= -0.0001){
 555                                 if(show_min <= show_max * 0.5)
 556                                         show_min = 0;
 557                         }
 558                         s32 texth = 15;
 559                         char buf[10];
 560                         snprintf(buf, 10, "%.3g", show_max);
 561                         font->draw(narrow_to_wide(buf).c_str(),
 562                                         core::rect<s32>(textx, y - graphh,
 563                                         textx2, y - graphh + texth),
 564                                         meta.color);
 565                         snprintf(buf, 10, "%.3g", show_min);
 566                         font->draw(narrow_to_wide(buf).c_str(),
 567                                         core::rect<s32>(textx, y - texth,
 568                                         textx2, y),
 569                                         meta.color);
 570                         font->draw(narrow_to_wide(id).c_str(),
 571                                         core::rect<s32>(textx, y - graphh/2 - texth/2,
 572                                         textx2, y - graphh/2 + texth/2),
 573                                         meta.color);
 574                         s32 graph1y = y;
 575                         s32 graph1h = graphh;
 576                         bool relativegraph = (show_min != 0 && show_min != show_max);
 577                         float lastscaledvalue = 0.0;
 578                         bool lastscaledvalue_exists = false;
 579                         for(std::list<Piece>::const_iterator j = m_log.begin();
 580                                         j != m_log.end(); j++)
 581                         {
 582                                 const Piece &piece = *j;
 583                                 float value = 0;
 584                                 bool value_exists = false;
 585                                 Profiler::GraphValues::const_iterator k =
 586                                                 piece.values.find(id);
 587                                 if(k != piece.values.end()){
 588                                         value = k->second;
 589                                         value_exists = true;
 590                                 }
 591                                 if(!value_exists){
 592                                         x++;
 593                                         lastscaledvalue_exists = false;
 594                                         continue;
 595                                 }
 596                                 float scaledvalue = 1.0;
 597                                 if(show_max != show_min)
 598                                         scaledvalue = (value - show_min) / (show_max - show_min);
 599                                 if(scaledvalue == 1.0 && value == 0){
 600                                         x++;
 601                                         lastscaledvalue_exists = false;
 602                                         continue;
 603                                 }
 604                                 if(relativegraph){
 605                                         if(lastscaledvalue_exists){
 606                                                 s32 ivalue1 = lastscaledvalue * graph1h;
 607                                                 s32 ivalue2 = scaledvalue * graph1h;
 608                                                 driver->draw2DLine(v2s32(x-1, graph1y - ivalue1),
 609                                                                 v2s32(x, graph1y - ivalue2), meta.color);
 610                                         }
 611                                         lastscaledvalue = scaledvalue;
 612                                         lastscaledvalue_exists = true;
 613                                 } else{
 614                                         s32 ivalue = scaledvalue * graph1h;
 615                                         driver->draw2DLine(v2s32(x, graph1y),
 616                                                         v2s32(x, graph1y - ivalue), meta.color);
 617                                 }
 618                                 x++;
 619                         }
 620                         meta_i++;
 621                 }
 622         }
 623 };
 624
 625 class NodeDugEvent: public MtEvent
 626 {
 627 public:
 628         v3s16 p;
 629         MapNode n;
 630
 631         NodeDugEvent(v3s16 p, MapNode n):
 632                 p(p),
 633                 n(n)
 634         {}
 635         const char* getType() const
 636         {return "NodeDug";}
 637 };
 638
 639 class SoundMaker
 640 {
 641         ISoundManager *m_sound;
 642         INodeDefManager *m_ndef;
 643 public:
 644         float m_player_step_timer;
 645
 646         SimpleSoundSpec m_player_step_sound;
 647         SimpleSoundSpec m_player_leftpunch_sound;
 648         SimpleSoundSpec m_player_rightpunch_sound;
 649
 650         SoundMaker(ISoundManager *sound, INodeDefManager *ndef):
 651                 m_sound(sound),
 652                 m_ndef(ndef),
 653                 m_player_step_timer(0)
 654         {
 655         }
 656
 657         void playPlayerStep()
 658         {
 659                 if(m_player_step_timer <= 0 && m_player_step_sound.exists()){
 660                         m_player_step_timer = 0.03;
 661                         m_sound->playSound(m_player_step_sound, false);
 662                 }
 663         }
 664
 665         static void viewBobbingStep(MtEvent *e, void *data)
 666         {
 667                 SoundMaker *sm = (SoundMaker*)data;
 668                 sm->playPlayerStep();
 669         }
 670
 671         static void playerRegainGround(MtEvent *e, void *data)
 672         {
 673                 SoundMaker *sm = (SoundMaker*)data;
 674                 sm->playPlayerStep();
 675         }
 676
 677         static void playerJump(MtEvent *e, void *data)
 678         {
 679                 //SoundMaker *sm = (SoundMaker*)data;
 680         }
 681
 682         static void cameraPunchLeft(MtEvent *e, void *data)
 683         {
 684                 SoundMaker *sm = (SoundMaker*)data;
 685                 sm->m_sound->playSound(sm->m_player_leftpunch_sound, false);
 686         }
 687
 688         static void cameraPunchRight(MtEvent *e, void *data)
 689         {
 690                 SoundMaker *sm = (SoundMaker*)data;
 691                 sm->m_sound->playSound(sm->m_player_rightpunch_sound, false);
 692         }
 693
 694         static void nodeDug(MtEvent *e, void *data)
 695         {
 696                 SoundMaker *sm = (SoundMaker*)data;
 697                 NodeDugEvent *nde = (NodeDugEvent*)e;
 698                 sm->m_sound->playSound(sm->m_ndef->get(nde->n).sound_dug, false);
 699         }
 700
 701         void registerReceiver(MtEventManager *mgr)
 702         {
 703                 mgr->reg("ViewBobbingStep", SoundMaker::viewBobbingStep, this);
 704                 mgr->reg("PlayerRegainGround", SoundMaker::playerRegainGround, this);
 705                 mgr->reg("PlayerJump", SoundMaker::playerJump, this);
 706                 mgr->reg("CameraPunchLeft", SoundMaker::cameraPunchLeft, this);
 707                 mgr->reg("CameraPunchRight", SoundMaker::cameraPunchRight, this);
 708                 mgr->reg("NodeDug", SoundMaker::nodeDug, this);
 709         }
 710
 711         void step(float dtime)
 712         {
 713                 m_player_step_timer -= dtime;
 714         }
 715 };
 716
 717 // Locally stored sounds don't need to be preloaded because of this
 718 class GameOnDemandSoundFetcher: public OnDemandSoundFetcher
 719 {
 720         std::set<std::string> m_fetched;
 721 public:
 722
 723         void fetchSounds(const std::string &name,
 724                         std::set<std::string> &dst_paths,
 725                         std::set<std::string> &dst_datas)
 726         {
 727                 if(m_fetched.count(name))
 728                         return;
 729                 m_fetched.insert(name);
 730                 std::string base = porting::path_share + DIR_DELIM + "testsounds";
 731                 dst_paths.insert(base + DIR_DELIM + name + ".ogg");
 732                 dst_paths.insert(base + DIR_DELIM + name + ".0.ogg");
 733                 dst_paths.insert(base + DIR_DELIM + name + ".1.ogg");
 734                 dst_paths.insert(base + DIR_DELIM + name + ".2.ogg");
 735                 dst_paths.insert(base + DIR_DELIM + name + ".3.ogg");
 736                 dst_paths.insert(base + DIR_DELIM + name + ".4.ogg");
 737                 dst_paths.insert(base + DIR_DELIM + name + ".5.ogg");
 738                 dst_paths.insert(base + DIR_DELIM + name + ".6.ogg");
 739                 dst_paths.insert(base + DIR_DELIM + name + ".7.ogg");
 740                 dst_paths.insert(base + DIR_DELIM + name + ".8.ogg");
 741                 dst_paths.insert(base + DIR_DELIM + name + ".9.ogg");
 742         }
 743 };
 744
 745 class GameGlobalShaderConstantSetter : public IShaderConstantSetter
 746 {
 747         Sky *m_sky;
 748         bool *m_force_fog_off;
 749         f32 *m_fog_range;
 750         Client *m_client;
 751
 752 public:
 753         GameGlobalShaderConstantSetter(Sky *sky, bool *force_fog_off,
 754                         f32 *fog_range, Client *client):
 755                 m_sky(sky),
 756                 m_force_fog_off(force_fog_off),
 757                 m_fog_range(fog_range),
 758                 m_client(client)
 759         {}
 760         ~GameGlobalShaderConstantSetter() {}
 761
 762         virtual void onSetConstants(video::IMaterialRendererServices *services,
 763                         bool is_highlevel)
 764         {
 765                 if(!is_highlevel)
 766                         return;
 767
 768                 // Background color
 769                 video::SColor bgcolor = m_sky->getBgColor();
 770                 video::SColorf bgcolorf(bgcolor);
 771                 float bgcolorfa[4] = {
 772                         bgcolorf.r,
 773                         bgcolorf.g,
 774                         bgcolorf.b,
 775                         bgcolorf.a,
 776                 };
 777                 services->setPixelShaderConstant("skyBgColor", bgcolorfa, 4);
 778
 779                 // Fog distance
 780                 float fog_distance = *m_fog_range;
 781                 if(*m_force_fog_off)
 782                         fog_distance = 10000*BS;
 783                 services->setPixelShaderConstant("fogDistance", &fog_distance, 1);
 784
 785                 // Day-night ratio
 786                 u32 daynight_ratio = m_client->getEnv().getDayNightRatio();
 787                 float daynight_ratio_f = (float)daynight_ratio / 1000.0;
 788                 services->setPixelShaderConstant("dayNightRatio", &daynight_ratio_f, 1);
 789         }
 790 };
 791
 792 void the_game(
 793         bool &kill,
 794         bool random_input,
 795         InputHandler *input,
 796         IrrlichtDevice *device,
 797         gui::IGUIFont* font,
 798         std::string map_dir,
 799         std::string playername,
 800         std::string password,
 801         std::string address, // If "", local server is used
 802         u16 port,
 803         std::wstring &error_message,
 804         std::string configpath,
 805         ChatBackend &chat_backend,
 806         const SubgameSpec &gamespec, // Used for local game,
 807         bool simple_singleplayer_mode
 808 )
 809 {
 810         FormspecFormSource* current_formspec = 0;
 811         video::IVideoDriver* driver = device->getVideoDriver();
 812         scene::ISceneManager* smgr = device->getSceneManager();
 813
 814         // Calculate text height using the font
 815         u32 text_height = font->getDimension(L"Random test string").Height;
 816
 817         v2u32 last_screensize(0,0);
 818         v2u32 screensize = driver->getScreenSize();
 819
 820         /*
 821                 Draw "Loading" screen
 822         */
 823
 824         draw_load_screen(L"Loading...", driver, font);
 825
 826         // Create texture source
 827         IWritableTextureSource *tsrc = createTextureSource(device);
 828
 829         // Create shader source
 830         IWritableShaderSource *shsrc = createShaderSource(device);
 831
 832         // These will be filled by data received from the server
 833         // Create item definition manager
 834         IWritableItemDefManager *itemdef = createItemDefManager();
 835         // Create node definition manager
 836         IWritableNodeDefManager *nodedef = createNodeDefManager();
 837
 838         // Sound fetcher (useful when testing)
 839         GameOnDemandSoundFetcher soundfetcher;
 840
 841         // Sound manager
 842         ISoundManager *sound = NULL;
 843         bool sound_is_dummy = false;
 844 #if USE_SOUND
 845         if(g_settings->getBool("enable_sound")){
 846                 infostream<<"Attempting to use OpenAL audio"<<std::endl;
 847                 sound = createOpenALSoundManager(&soundfetcher);
 848                 if(!sound)
 849                         infostream<<"Failed to initialize OpenAL audio"<<std::endl;
 850         } else {
 851                 infostream<<"Sound disabled."<<std::endl;
 852         }
 853 #endif
 854         if(!sound){
 855                 infostream<<"Using dummy audio."<<std::endl;
 856                 sound = &dummySoundManager;
 857                 sound_is_dummy = true;
 858         }
 859
 860         Server *server = NULL;
 861
 862         try{
 863         // Event manager
 864         EventManager eventmgr;
 865
 866         // Sound maker
 867         SoundMaker soundmaker(sound, nodedef);
 868         soundmaker.registerReceiver(&eventmgr);
 869
 870         // Add chat log output for errors to be shown in chat
 871         LogOutputBuffer chat_log_error_buf(LMT_ERROR);
 872
 873         // Create UI for modifying quicktune values
 874         QuicktuneShortcutter quicktune;
 875
 876         /*
 877                 Create server.
 878         */
 879
 880         if(address == ""){
 881                 draw_load_screen(L"Creating server...", driver, font);
 882                 infostream<<"Creating server"<<std::endl;
 883                 server = new Server(map_dir, configpath, gamespec,
 884                                 simple_singleplayer_mode);
 885                 server->start(port);
 886         }
 887
 888         do{ // Client scope (breakable do-while(0))
 889
 890         /*
 891                 Create client
 892         */
 893
 894         draw_load_screen(L"Creating client...", driver, font);
 895         infostream<<"Creating client"<<std::endl;
 896
 897         MapDrawControl draw_control;
 898
 899         Client client(device, playername.c_str(), password, draw_control,
 900                         tsrc, shsrc, itemdef, nodedef, sound, &eventmgr);
 901
 902         // Client acts as our GameDef
 903         IGameDef *gamedef = &client;
 904
 905         draw_load_screen(L"Resolving address...", driver, font);
 906         Address connect_address(0,0,0,0, port);
 907         try{
 908                 if(address == "")
 909                         //connect_address.Resolve("localhost");
 910                         connect_address.setAddress(127,0,0,1);
 911                 else
 912                         connect_address.Resolve(address.c_str());
 913         }
 914         catch(ResolveError &e)
 915         {
 916                 error_message = L"Couldn't resolve address";
 917                 errorstream<<wide_to_narrow(error_message)<<std::endl;
 918                 // Break out of client scope
 919                 break;
 920         }
 921
 922         /*
 923                 Attempt to connect to the server
 924         */
 925
 926         infostream<<"Connecting to server at ";
 927         connect_address.print(&infostream);
 928         infostream<<std::endl;
 929         client.connect(connect_address);
 930
 931         /*
 932                 Wait for server to accept connection
 933         */
 934         bool could_connect = false;
 935         bool connect_aborted = false;
 936         try{
 937                 float frametime = 0.033;
 938                 float time_counter = 0.0;
 939                 input->clear();
 940                 while(device->run())
 941                 {
 942                         // Update client and server
 943                         client.step(frametime);
 944                         if(server != NULL)
 945                                 server->step(frametime);
 946
 947                         // End condition
 948                         if(client.connectedAndInitialized()){
 949                                 could_connect = true;
 950                                 break;
 951                         }
 952                         // Break conditions
 953                         if(client.accessDenied()){
 954                                 error_message = L"Access denied. Reason: "
 955                                                 +client.accessDeniedReason();
 956                                 errorstream<<wide_to_narrow(error_message)<<std::endl;
 957                                 break;
 958                         }
 959                         if(input->wasKeyDown(EscapeKey)){
 960                                 connect_aborted = true;
 961                                 infostream<<"Connect aborted [Escape]"<<std::endl;
 962                                 break;
 963                         }
 964
 965                         // Display status
 966                         std::wostringstream ss;
 967                         ss<<L"Connecting to server... (press Escape to cancel)\n";
 968                         std::wstring animation = L"/-\\|";
 969                         ss<<animation[(int)(time_counter/0.2)%4];
 970                         draw_load_screen(ss.str(), driver, font);
 971
 972                         // Delay a bit
 973                         sleep_ms(1000*frametime);
 974                         time_counter += frametime;
 975                 }
 976         }
 977         catch(con::PeerNotFoundException &e)
 978         {}
 979
 980         /*
 981                 Handle failure to connect
 982         */
 983         if(!could_connect){
 984                 if(error_message == L"" && !connect_aborted){
 985                         error_message = L"Connection failed";
 986                         errorstream<<wide_to_narrow(error_message)<<std::endl;
 987                 }
 988                 // Break out of client scope
 989                 break;
 990         }
 991
 992         /*
 993                 Wait until content has been received
 994         */
 995         bool got_content = false;
 996         bool content_aborted = false;
 997         {
 998                 float frametime = 0.033;
 999                 float time_counter = 0.0;
1000                 input->clear();
1001                 while(device->run())
1002                 {
1003                         // Update client and server
1004                         client.step(frametime);
1005                         if(server != NULL)
1006                                 server->step(frametime);
1007
1008                         // End condition
1009                         if(client.texturesReceived() &&
1010                                         client.itemdefReceived() &&
1011                                         client.nodedefReceived()){
1012                                 got_content = true;
1013                                 break;
1014                         }
1015                         // Break conditions
1016                         if(!client.connectedAndInitialized()){
1017                                 error_message = L"Client disconnected";
1018                                 errorstream<<wide_to_narrow(error_message)<<std::endl;
1019                                 break;
1020                         }
1021                         if(input->wasKeyDown(EscapeKey)){
1022                                 content_aborted = true;
1023                                 infostream<<"Connect aborted [Escape]"<<std::endl;
1024                                 break;
1025                         }
1026
1027                         // Display status
1028                         std::wostringstream ss;
1029                         ss<<L"Waiting content... (press Escape to cancel)\n";
1030
1031                         ss<<(client.itemdefReceived()?L"[X]":L"[  ]");
1032                         ss<<L" Item definitions\n";
1033                         ss<<(client.nodedefReceived()?L"[X]":L"[  ]");
1034                         ss<<L" Node definitions\n";
1035                         ss<<L"["<<(int)(client.mediaReceiveProgress()*100+0.5)<<L"%] ";
1036                         ss<<L" Media\n";
1037
1038                         draw_load_screen(ss.str(), driver, font);
1039
1040                         // Delay a bit
1041                         sleep_ms(1000*frametime);
1042                         time_counter += frametime;
1043                 }
1044         }
1045
1046         if(!got_content){
1047                 if(error_message == L"" && !content_aborted){
1048                         error_message = L"Something failed";
1049                         errorstream<<wide_to_narrow(error_message)<<std::endl;
1050                 }
1051                 // Break out of client scope
1052                 break;
1053         }
1054
1055         /*
1056                 After all content has been received:
1057                 Update cached textures, meshes and materials
1058         */
1059         client.afterContentReceived();
1060
1061         /*
1062                 Create the camera node
1063         */
1064         Camera camera(smgr, draw_control, gamedef);
1065         if (!camera.successfullyCreated(error_message))
1066                 return;
1067
1068         f32 camera_yaw = 0; // "right/left"
1069         f32 camera_pitch = 0; // "up/down"
1070
1071         /*
1072                 Clouds
1073         */
1074
1075         Clouds *clouds = NULL;
1076         if(g_settings->getBool("enable_clouds"))
1077         {
1078                 clouds = new Clouds(smgr->getRootSceneNode(), smgr, -1, time(0));
1079         }
1080
1081         /*
1082                 Skybox thingy
1083         */
1084
1085         Sky *sky = NULL;
1086         sky = new Sky(smgr->getRootSceneNode(), smgr, -1);
1087
1088         /*
1089                 FarMesh
1090         */
1091
1092         FarMesh *farmesh = NULL;
1093         if(g_settings->getBool("enable_farmesh"))
1094         {
1095                 farmesh = new FarMesh(smgr->getRootSceneNode(), smgr, -1, client.getMapSeed(), &client);
1096         }
1097
1098         /*
1099                 A copy of the local inventory
1100         */
1101         Inventory local_inventory(itemdef);
1102
1103         /*
1104                 Find out size of crack animation
1105         */
1106         int crack_animation_length = 5;
1107         {
1108                 video::ITexture *t = tsrc->getTextureRaw("crack_anylength.png");
1109                 v2u32 size = t->getOriginalSize();
1110                 crack_animation_length = size.Y / size.X;
1111         }
1112
1113         /*
1114                 Add some gui stuff
1115         */
1116
1117         // First line of debug text
1118         gui::IGUIStaticText *guitext = guienv->addStaticText(
1119                         L"Minetest",
1120                         core::rect<s32>(5, 5, 795, 5+text_height),
1121                         false, false);
1122         // Second line of debug text
1123         gui::IGUIStaticText *guitext2 = guienv->addStaticText(
1124                         L"",
1125                         core::rect<s32>(5, 5+(text_height+5)*1, 795, (5+text_height)*2),
1126                         false, false);
1127         // At the middle of the screen
1128         // Object infos are shown in this
1129         gui::IGUIStaticText *guitext_info = guienv->addStaticText(
1130                         L"",
1131                         core::rect<s32>(0,0,400,text_height*5+5) + v2s32(100,200),
1132                         false, true);
1133
1134         // Status text (displays info when showing and hiding GUI stuff, etc.)
1135         gui::IGUIStaticText *guitext_status = guienv->addStaticText(
1136                         L"<Status>",
1137                         core::rect<s32>(0,0,0,0),
1138                         false, false);
1139         guitext_status->setVisible(false);
1140
1141         std::wstring statustext;
1142         float statustext_time = 0;
1143
1144         // Chat text
1145         gui::IGUIStaticText *guitext_chat = guienv->addStaticText(
1146                         L"",
1147                         core::rect<s32>(0,0,0,0),
1148                         //false, false); // Disable word wrap as of now
1149                         false, true);
1150         // Remove stale "recent" chat messages from previous connections
1151         chat_backend.clearRecentChat();
1152         // Chat backend and console
1153         GUIChatConsole *gui_chat_console = new GUIChatConsole(guienv, guienv->getRootGUIElement(), -1, &chat_backend, &client);
1154
1155         // Profiler text (size is updated when text is updated)
1156         gui::IGUIStaticText *guitext_profiler = guienv->addStaticText(
1157                         L"<Profiler>",
1158                         core::rect<s32>(0,0,0,0),
1159                         false, false);
1160         guitext_profiler->setBackgroundColor(video::SColor(120,0,0,0));
1161         guitext_profiler->setVisible(false);
1162
1163         /*
1164                 Some statistics are collected in these
1165         */
1166         u32 drawtime = 0;
1167         u32 beginscenetime = 0;
1168         u32 scenetime = 0;
1169         u32 endscenetime = 0;
1170
1171         float recent_turn_speed = 0.0;
1172
1173         ProfilerGraph graph;
1174         // Initially clear the profiler
1175         Profiler::GraphValues dummyvalues;
1176         g_profiler->graphGet(dummyvalues);
1177
1178         float nodig_delay_timer = 0.0;
1179         float dig_time = 0.0;
1180         u16 dig_index = 0;
1181         PointedThing pointed_old;
1182         bool digging = false;
1183         bool ldown_for_dig = false;
1184
1185         float damage_flash = 0;
1186         s16 farmesh_range = 20*MAP_BLOCKSIZE;
1187
1188         float jump_timer = 0;
1189         bool reset_jump_timer = false;
1190
1191         const float object_hit_delay = 0.2;
1192         float object_hit_delay_timer = 0.0;
1193         float time_from_last_punch = 10;
1194
1195         float update_draw_list_timer = 0.0;
1196         v3f update_draw_list_last_cam_dir;
1197
1198         bool invert_mouse = g_settings->getBool("invert_mouse");
1199
1200         bool respawn_menu_active = false;
1201         bool update_wielded_item_trigger = false;
1202
1203         bool show_hud = true;
1204         bool show_chat = true;
1205         bool force_fog_off = false;
1206         f32 fog_range = 100*BS;
1207         bool disable_camera_update = false;
1208         bool show_debug = g_settings->getBool("show_debug");
1209         bool show_profiler_graph = false;
1210         u32 show_profiler = 0;
1211         u32 show_profiler_max = 3;  // Number of pages
1212
1213         float time_of_day = 0;
1214         float time_of_day_smooth = 0;
1215
1216         float repeat_rightclick_timer = 0;
1217
1218         /*
1219                 Shader constants
1220         */
1221         shsrc->addGlobalConstantSetter(new GameGlobalShaderConstantSetter(
1222                         sky, &force_fog_off, &fog_range, &client));
1223
1224         /*
1225                 Main loop
1226         */
1227
1228         bool first_loop_after_window_activation = true;
1229
1230         // TODO: Convert the static interval timers to these
1231         // Interval limiter for profiler
1232         IntervalLimiter m_profiler_interval;
1233
1234         // Time is in milliseconds
1235         // NOTE: getRealTime() causes strange problems in wine (imprecision?)
1236         // NOTE: So we have to use getTime() and call run()s between them
1237         u32 lasttime = device->getTimer()->getTime();
1238
1239         LocalPlayer* player = client.getEnv().getLocalPlayer();
1240         player->hurt_tilt_timer = 0;
1241         player->hurt_tilt_strength = 0;
1242
1243         /*
1244                 HUD object
1245         */
1246         Hud hud(driver, guienv, font, text_height,
1247                         gamedef, player, &local_inventory);
1248
1249         for(;;)
1250         {
1251                 if(device->run() == false || kill == true)
1252                         break;
1253
1254                 // Time of frame without fps limit
1255                 float busytime;
1256                 u32 busytime_u32;
1257                 {
1258                         // not using getRealTime is necessary for wine
1259                         u32 time = device->getTimer()->getTime();
1260                         if(time > lasttime)
1261                                 busytime_u32 = time - lasttime;
1262                         else
1263                                 busytime_u32 = 0;
1264                         busytime = busytime_u32 / 1000.0;
1265                 }
1266
1267                 g_profiler->graphAdd("mainloop_other", busytime - (float)drawtime/1000.0f);
1268
1269                 // Necessary for device->getTimer()->getTime()
1270                 device->run();
1271
1272                 /*
1273                         FPS limiter
1274                 */
1275
1276                 {
1277                         float fps_max = g_settings->getFloat("fps_max");
1278                         u32 frametime_min = 1000./fps_max;
1279
1280                         if(busytime_u32 < frametime_min)
1281                         {
1282                                 u32 sleeptime = frametime_min - busytime_u32;
1283                                 device->sleep(sleeptime);
1284                                 g_profiler->graphAdd("mainloop_sleep", (float)sleeptime/1000.0f);
1285                         }
1286                 }
1287
1288                 // Necessary for device->getTimer()->getTime()
1289                 device->run();
1290
1291                 /*
1292                         Time difference calculation
1293                 */
1294                 f32 dtime; // in seconds
1295
1296                 u32 time = device->getTimer()->getTime();
1297                 if(time > lasttime)
1298                         dtime = (time - lasttime) / 1000.0;
1299                 else
1300                         dtime = 0;
1301                 lasttime = time;
1302
1303                 g_profiler->graphAdd("mainloop_dtime", dtime);
1304
1305                 /* Run timers */
1306
1307                 if(nodig_delay_timer >= 0)
1308                         nodig_delay_timer -= dtime;
1309                 if(object_hit_delay_timer >= 0)
1310                         object_hit_delay_timer -= dtime;
1311                 time_from_last_punch += dtime;
1312
1313                 g_profiler->add("Elapsed time", dtime);
1314                 g_profiler->avg("FPS", 1./dtime);
1315
1316                 /*
1317                         Time average and jitter calculation
1318                 */
1319
1320                 static f32 dtime_avg1 = 0.0;
1321                 dtime_avg1 = dtime_avg1 * 0.96 + dtime * 0.04;
1322                 f32 dtime_jitter1 = dtime - dtime_avg1;
1323
1324                 static f32 dtime_jitter1_max_sample = 0.0;
1325                 static f32 dtime_jitter1_max_fraction = 0.0;
1326                 {
1327                         static f32 jitter1_max = 0.0;
1328                         static f32 counter = 0.0;
1329                         if(dtime_jitter1 > jitter1_max)
1330                                 jitter1_max = dtime_jitter1;
1331                         counter += dtime;
1332                         if(counter > 0.0)
1333                         {
1334                                 counter -= 3.0;
1335                                 dtime_jitter1_max_sample = jitter1_max;
1336                                 dtime_jitter1_max_fraction
1337                                                 = dtime_jitter1_max_sample / (dtime_avg1+0.001);
1338                                 jitter1_max = 0.0;
1339                         }
1340                 }
1341
1342                 /*
1343                         Busytime average and jitter calculation
1344                 */
1345
1346                 static f32 busytime_avg1 = 0.0;
1347                 busytime_avg1 = busytime_avg1 * 0.98 + busytime * 0.02;
1348                 f32 busytime_jitter1 = busytime - busytime_avg1;
1349
1350                 static f32 busytime_jitter1_max_sample = 0.0;
1351                 static f32 busytime_jitter1_min_sample = 0.0;
1352                 {
1353                         static f32 jitter1_max = 0.0;
1354                         static f32 jitter1_min = 0.0;
1355                         static f32 counter = 0.0;
1356                         if(busytime_jitter1 > jitter1_max)
1357                                 jitter1_max = busytime_jitter1;
1358                         if(busytime_jitter1 < jitter1_min)
1359                                 jitter1_min = busytime_jitter1;
1360                         counter += dtime;
1361                         if(counter > 0.0){
1362                                 counter -= 3.0;
1363                                 busytime_jitter1_max_sample = jitter1_max;
1364                                 busytime_jitter1_min_sample = jitter1_min;
1365                                 jitter1_max = 0.0;
1366                                 jitter1_min = 0.0;
1367                         }
1368                 }
1369
1370                 /*
1371                         Handle miscellaneous stuff
1372                 */
1373
1374                 if(client.accessDenied())
1375                 {
1376                         error_message = L"Access denied. Reason: "
1377                                         +client.accessDeniedReason();
1378                         errorstream<<wide_to_narrow(error_message)<<std::endl;
1379                         break;
1380                 }
1381
1382                 if(g_gamecallback->disconnect_requested)
1383                 {
1384                         g_gamecallback->disconnect_requested = false;
1385                         break;
1386                 }
1387
1388                 if(g_gamecallback->changepassword_requested)
1389                 {
1390                         (new GUIPasswordChange(guienv, guiroot, -1,
1391                                 &g_menumgr, &client))->drop();
1392                         g_gamecallback->changepassword_requested = false;
1393                 }
1394
1395                 if(g_gamecallback->changevolume_requested)
1396                 {
1397                         (new GUIVolumeChange(guienv, guiroot, -1,
1398                                 &g_menumgr, &client))->drop();
1399                         g_gamecallback->changevolume_requested = false;
1400                 }
1401
1402                 /* Process TextureSource's queue */
1403                 tsrc->processQueue();
1404
1405                 /* Process ItemDefManager's queue */
1406                 itemdef->processQueue(gamedef);
1407
1408                 /*
1409                         Process ShaderSource's queue
1410                 */
1411                 shsrc->processQueue();
1412
1413                 /*
1414                         Random calculations
1415                 */
1416                 last_screensize = screensize;
1417                 screensize = driver->getScreenSize();
1418                 v2s32 displaycenter(screensize.X/2,screensize.Y/2);
1419                 //bool screensize_changed = screensize != last_screensize;
1420
1421
1422                 // Update HUD values
1423                 hud.screensize    = screensize;
1424                 hud.displaycenter = displaycenter;
1425                 hud.resizeHotbar();
1426
1427                 // Hilight boxes collected during the loop and displayed
1428                 std::vector<aabb3f> hilightboxes;
1429
1430                 // Info text
1431                 std::wstring infotext;
1432
1433                 /*
1434                         Debug info for client
1435                 */
1436                 {
1437                         static float counter = 0.0;
1438                         counter -= dtime;
1439                         if(counter < 0)
1440                         {
1441                                 counter = 30.0;
1442                                 client.printDebugInfo(infostream);
1443                         }
1444                 }
1445
1446                 /*
1447                         Profiler
1448                 */
1449                 float profiler_print_interval =
1450                                 g_settings->getFloat("profiler_print_interval");
1451                 bool print_to_log = true;
1452                 if(profiler_print_interval == 0){
1453                         print_to_log = false;
1454                         profiler_print_interval = 5;
1455                 }
1456                 if(m_profiler_interval.step(dtime, profiler_print_interval))
1457                 {
1458                         if(print_to_log){
1459                                 infostream<<"Profiler:"<<std::endl;
1460                                 g_profiler->print(infostream);
1461                         }
1462
1463                         update_profiler_gui(guitext_profiler, font, text_height,
1464                                         show_profiler, show_profiler_max);
1465
1466                         g_profiler->clear();
1467                 }
1468
1469                 /*
1470                         Direct handling of user input
1471                 */
1472
1473                 // Reset input if window not active or some menu is active
1474                 if(device->isWindowActive() == false
1475                                 || noMenuActive() == false
1476                                 || guienv->hasFocus(gui_chat_console))
1477                 {
1478                         input->clear();
1479                 }
1480
1481                 // Input handler step() (used by the random input generator)
1482                 input->step(dtime);
1483
1484                 // Increase timer for doubleclick of "jump"
1485                 if(g_settings->getBool("doubletap_jump") && jump_timer <= 0.2)
1486                         jump_timer += dtime;
1487
1488                 /*
1489                         Launch menus and trigger stuff according to keys
1490                 */
1491                 if(input->wasKeyDown(getKeySetting("keymap_drop")))
1492                 {
1493                         // drop selected item
1494                         IDropAction *a = new IDropAction();
1495                         a->count = 0;
1496                         a->from_inv.setCurrentPlayer();
1497                         a->from_list = "main";
1498                         a->from_i = client.getPlayerItem();
1499                         client.inventoryAction(a);
1500                 }
1501                 else if(input->wasKeyDown(getKeySetting("keymap_inventory")))
1502                 {
1503                         infostream<<"the_game: "
1504                                         <<"Launching inventory"<<std::endl;
1505
1506                         GUIFormSpecMenu *menu =
1507                                 new GUIFormSpecMenu(device, guiroot, -1,
1508                                         &g_menumgr,
1509                                         &client, gamedef);
1510
1511                         InventoryLocation inventoryloc;
1512                         inventoryloc.setCurrentPlayer();
1513
1514                         PlayerInventoryFormSource *src = new PlayerInventoryFormSource(&client);
1515                         assert(src);
1516                         menu->setFormSpec(src->getForm(), inventoryloc);
1517                         menu->setFormSource(src);
1518                         menu->setTextDest(new TextDestPlayerInventory(&client));
1519                         menu->drop();
1520                 }
1521                 else if(input->wasKeyDown(EscapeKey))
1522                 {
1523                         infostream<<"the_game: "
1524                                         <<"Launching pause menu"<<std::endl;
1525                         // It will delete itself by itself
1526                         (new GUIPauseMenu(guienv, guiroot, -1, g_gamecallback,
1527                                         &g_menumgr, simple_singleplayer_mode))->drop();
1528
1529                         // Move mouse cursor on top of the disconnect button
1530                         if(simple_singleplayer_mode)
1531                                 input->setMousePos(displaycenter.X, displaycenter.Y+0);
1532                         else
1533                                 input->setMousePos(displaycenter.X, displaycenter.Y+25);
1534                 }
1535                 else if(input->wasKeyDown(getKeySetting("keymap_chat")))
1536                 {
1537                         TextDest *dest = new TextDestChat(&client);
1538
1539                         (new GUITextInputMenu(guienv, guiroot, -1,
1540                                         &g_menumgr, dest,
1541                                         L""))->drop();
1542                 }
1543                 else if(input->wasKeyDown(getKeySetting("keymap_cmd")))
1544                 {
1545                         TextDest *dest = new TextDestChat(&client);
1546
1547                         (new GUITextInputMenu(guienv, guiroot, -1,
1548                                         &g_menumgr, dest,
1549                                         L"/"))->drop();
1550                 }
1551                 else if(input->wasKeyDown(getKeySetting("keymap_console")))
1552                 {
1553                         if (!gui_chat_console->isOpenInhibited())
1554                         {
1555                                 // Open up to over half of the screen
1556                                 gui_chat_console->openConsole(0.6);
1557                                 guienv->setFocus(gui_chat_console);
1558                         }
1559                 }
1560                 else if(input->wasKeyDown(getKeySetting("keymap_freemove")))
1561                 {
1562                         if(g_settings->getBool("free_move"))
1563                         {
1564                                 g_settings->set("free_move","false");
1565                                 statustext = L"free_move disabled";
1566                                 statustext_time = 0;
1567                         }
1568                         else
1569                         {
1570                                 g_settings->set("free_move","true");
1571                                 statustext = L"free_move enabled";
1572                                 statustext_time = 0;
1573                                 if(!client.checkPrivilege("fly"))
1574                                         statustext += L" (note: no 'fly' privilege)";
1575                         }
1576                 }
1577                 else if(input->wasKeyDown(getKeySetting("keymap_jump")))
1578                 {
1579                         if(g_settings->getBool("doubletap_jump") && jump_timer < 0.2)
1580                         {
1581                                 if(g_settings->getBool("free_move"))
1582                                 {
1583                                         g_settings->set("free_move","false");
1584                                         statustext = L"free_move disabled";
1585                                         statustext_time = 0;
1586                                 }
1587                                 else
1588                                 {
1589                                         g_settings->set("free_move","true");
1590                                         statustext = L"free_move enabled";
1591                                         statustext_time = 0;
1592                                         if(!client.checkPrivilege("fly"))
1593                                                 statustext += L" (note: no 'fly' privilege)";
1594                                 }
1595                         }
1596                         reset_jump_timer = true;
1597                 }
1598                 else if(input->wasKeyDown(getKeySetting("keymap_fastmove")))
1599                 {
1600                         if(g_settings->getBool("fast_move"))
1601                         {
1602                                 g_settings->set("fast_move","false");
1603                                 statustext = L"fast_move disabled";
1604                                 statustext_time = 0;
1605                         }
1606                         else
1607                         {
1608                                 g_settings->set("fast_move","true");
1609                                 statustext = L"fast_move enabled";
1610                                 statustext_time = 0;
1611                                 if(!client.checkPrivilege("fast"))
1612                                         statustext += L" (note: no 'fast' privilege)";
1613                         }
1614                 }
1615                 else if(input->wasKeyDown(getKeySetting("keymap_noclip")))
1616                 {
1617                         if(g_settings->getBool("noclip"))
1618                         {
1619                                 g_settings->set("noclip","false");
1620                                 statustext = L"noclip disabled";
1621                                 statustext_time = 0;
1622                         }
1623                         else
1624                         {
1625                                 g_settings->set("noclip","true");
1626                                 statustext = L"noclip enabled";
1627                                 statustext_time = 0;
1628                                 if(!client.checkPrivilege("noclip"))
1629                                         statustext += L" (note: no 'noclip' privilege)";
1630                         }
1631                 }
1632                 else if(input->wasKeyDown(getKeySetting("keymap_screenshot")))
1633                 {
1634                         irr::video::IImage* const image = driver->createScreenShot();
1635                         if (image) {
1636                                 irr::c8 filename[256];
1637                                 snprintf(filename, 256, "%s" DIR_DELIM "screenshot_%u.png",
1638                                                  g_settings->get("screenshot_path").c_str(),
1639                                                  device->getTimer()->getRealTime());
1640                                 if (driver->writeImageToFile(image, filename)) {
1641                                         std::wstringstream sstr;
1642                                         sstr<<"Saved screenshot to '"<<filename<<"'";
1643                                         infostream<<"Saved screenshot to '"<<filename<<"'"<<std::endl;
1644                                         statustext = sstr.str();
1645                                         statustext_time = 0;
1646                                 } else{
1647                                         infostream<<"Failed to save screenshot '"<<filename<<"'"<<std::endl;
1648                                 }
1649                                 image->drop();
1650                         }
1651                 }
1652                 else if(input->wasKeyDown(getKeySetting("keymap_toggle_hud")))
1653                 {
1654                         show_hud = !show_hud;
1655                         if(show_hud)
1656                                 statustext = L"HUD shown";
1657                         else
1658                                 statustext = L"HUD hidden";
1659                         statustext_time = 0;
1660                 }
1661                 else if(input->wasKeyDown(getKeySetting("keymap_toggle_chat")))
1662                 {
1663                         show_chat = !show_chat;
1664                         if(show_chat)
1665                                 statustext = L"Chat shown";
1666                         else
1667                                 statustext = L"Chat hidden";
1668                         statustext_time = 0;
1669                 }
1670                 else if(input->wasKeyDown(getKeySetting("keymap_toggle_force_fog_off")))
1671                 {
1672                         force_fog_off = !force_fog_off;
1673                         if(force_fog_off)
1674                                 statustext = L"Fog disabled";
1675                         else
1676                                 statustext = L"Fog enabled";
1677                         statustext_time = 0;
1678                 }
1679                 else if(input->wasKeyDown(getKeySetting("keymap_toggle_update_camera")))
1680                 {
1681                         disable_camera_update = !disable_camera_update;
1682                         if(disable_camera_update)
1683                                 statustext = L"Camera update disabled";
1684                         else
1685                                 statustext = L"Camera update enabled";
1686                         statustext_time = 0;
1687                 }
1688                 else if(input->wasKeyDown(getKeySetting("keymap_toggle_debug")))
1689                 {
1690                         // Initial / 3x toggle: Chat only
1691                         // 1x toggle: Debug text with chat
1692                         // 2x toggle: Debug text with profiler graph
1693                         if(!show_debug)
1694                         {
1695                                 show_debug = true;
1696                                 show_profiler_graph = false;
1697                                 statustext = L"Debug info shown";
1698                                 statustext_time = 0;
1699                         }
1700                         else if(show_profiler_graph)
1701                         {
1702                                 show_debug = false;
1703                                 show_profiler_graph = false;
1704                                 statustext = L"Debug info and profiler graph hidden";
1705                                 statustext_time = 0;
1706                         }
1707                         else
1708                         {
1709                                 show_profiler_graph = true;
1710                                 statustext = L"Profiler graph shown";
1711                                 statustext_time = 0;
1712                         }
1713                 }
1714                 else if(input->wasKeyDown(getKeySetting("keymap_toggle_profiler")))
1715                 {
1716                         show_profiler = (show_profiler + 1) % (show_profiler_max + 1);
1717
1718                         // FIXME: This updates the profiler with incomplete values
1719                         update_profiler_gui(guitext_profiler, font, text_height,
1720                                         show_profiler, show_profiler_max);
1721
1722                         if(show_profiler != 0)
1723                         {
1724                                 std::wstringstream sstr;
1725                                 sstr<<"Profiler shown (page "<<show_profiler
1726                                         <<" of "<<show_profiler_max<<")";
1727                                 statustext = sstr.str();
1728                                 statustext_time = 0;
1729                         }
1730                         else
1731                         {
1732                                 statustext = L"Profiler hidden";
1733                                 statustext_time = 0;
1734                         }
1735                 }
1736                 else if(input->wasKeyDown(getKeySetting("keymap_increase_viewing_range_min")))
1737                 {
1738                         s16 range = g_settings->getS16("viewing_range_nodes_min");
1739                         s16 range_new = range + 10;
1740                         g_settings->set("viewing_range_nodes_min", itos(range_new));
1741                         statustext = narrow_to_wide(
1742                                         "Minimum viewing range changed to "
1743                                         + itos(range_new));
1744                         statustext_time = 0;
1745                 }
1746                 else if(input->wasKeyDown(getKeySetting("keymap_decrease_viewing_range_min")))
1747                 {
1748                         s16 range = g_settings->getS16("viewing_range_nodes_min");
1749                         s16 range_new = range - 10;
1750                         if(range_new < 0)
1751                                 range_new = range;
1752                         g_settings->set("viewing_range_nodes_min",
1753                                         itos(range_new));
1754                         statustext = narrow_to_wide(
1755                                         "Minimum viewing range changed to "
1756                                         + itos(range_new));
1757                         statustext_time = 0;
1758                 }
1759
1760                 // Reset jump_timer
1761                 if(!input->isKeyDown(getKeySetting("keymap_jump")) && reset_jump_timer)
1762                 {
1763                         reset_jump_timer = false;
1764                         jump_timer = 0.0;
1765                 }
1766
1767                 // Handle QuicktuneShortcutter
1768                 if(input->wasKeyDown(getKeySetting("keymap_quicktune_next")))
1769                         quicktune.next();
1770                 if(input->wasKeyDown(getKeySetting("keymap_quicktune_prev")))
1771                         quicktune.prev();
1772                 if(input->wasKeyDown(getKeySetting("keymap_quicktune_inc")))
1773                         quicktune.inc();
1774                 if(input->wasKeyDown(getKeySetting("keymap_quicktune_dec")))
1775                         quicktune.dec();
1776                 {
1777                         std::string msg = quicktune.getMessage();
1778                         if(msg != ""){
1779                                 statustext = narrow_to_wide(msg);
1780                                 statustext_time = 0;
1781                         }
1782                 }
1783
1784                 // Item selection with mouse wheel
1785                 u16 new_playeritem = client.getPlayerItem();
1786                 {
1787                         s32 wheel = input->getMouseWheel();
1788                         u16 max_item = MYMIN(PLAYER_INVENTORY_SIZE-1,
1789                                         hud.hotbar_itemcount-1);
1790
1791                         if(wheel < 0)
1792                         {
1793                                 if(new_playeritem < max_item)
1794                                         new_playeritem++;
1795                                 else
1796                                         new_playeritem = 0;
1797                         }
1798                         else if(wheel > 0)
1799                         {
1800                                 if(new_playeritem > 0)
1801                                         new_playeritem--;
1802                                 else
1803                                         new_playeritem = max_item;
1804                         }
1805                 }
1806
1807                 // Item selection
1808                 for(u16 i=0; i<10; i++)
1809                 {
1810                         const KeyPress *kp = NumberKey + (i + 1) % 10;
1811                         if(input->wasKeyDown(*kp))
1812                         {
1813                                 if(i < PLAYER_INVENTORY_SIZE && i < hud.hotbar_itemcount)
1814                                 {
1815                                         new_playeritem = i;
1816
1817                                         infostream<<"Selected item: "
1818                                                         <<new_playeritem<<std::endl;
1819                                 }
1820                         }
1821                 }
1822
1823                 // Viewing range selection
1824                 if(input->wasKeyDown(getKeySetting("keymap_rangeselect")))
1825                 {
1826                         draw_control.range_all = !draw_control.range_all;
1827                         if(draw_control.range_all)
1828                         {
1829                                 infostream<<"Enabled full viewing range"<<std::endl;
1830                                 statustext = L"Enabled full viewing range";
1831                                 statustext_time = 0;
1832                         }
1833                         else
1834                         {
1835                                 infostream<<"Disabled full viewing range"<<std::endl;
1836                                 statustext = L"Disabled full viewing range";
1837                                 statustext_time = 0;
1838                         }
1839                 }
1840
1841                 // Print debug stacks
1842                 if(input->wasKeyDown(getKeySetting("keymap_print_debug_stacks")))
1843                 {
1844                         dstream<<"-----------------------------------------"
1845                                         <<std::endl;
1846                         dstream<<DTIME<<"Printing debug stacks:"<<std::endl;
1847                         dstream<<"-----------------------------------------"
1848                                         <<std::endl;
1849                         debug_stacks_print();
1850                 }
1851
1852                 /*
1853                         Mouse and camera control
1854                         NOTE: Do this before client.setPlayerControl() to not cause a camera lag of one frame
1855                 */
1856
1857                 float turn_amount = 0;
1858                 if((device->isWindowActive() && noMenuActive()) || random_input)
1859                 {
1860                         if(!random_input)
1861                         {
1862                                 // Mac OSX gets upset if this is set every frame
1863                                 if(device->getCursorControl()->isVisible())
1864                                         device->getCursorControl()->setVisible(false);
1865                         }
1866
1867                         if(first_loop_after_window_activation){
1868                                 //infostream<<"window active, first loop"<<std::endl;
1869                                 first_loop_after_window_activation = false;
1870                         }
1871                         else{
1872                                 s32 dx = input->getMousePos().X - displaycenter.X;
1873                                 s32 dy = input->getMousePos().Y - displaycenter.Y;
1874                                 if(invert_mouse)
1875                                         dy = -dy;
1876                                 //infostream<<"window active, pos difference "<<dx<<","<<dy<<std::endl;
1877
1878                                 /*const float keyspeed = 500;
1879                                 if(input->isKeyDown(irr::KEY_UP))
1880                                         dy -= dtime * keyspeed;
1881                                 if(input->isKeyDown(irr::KEY_DOWN))
1882                                         dy += dtime * keyspeed;
1883                                 if(input->isKeyDown(irr::KEY_LEFT))
1884                                         dx -= dtime * keyspeed;
1885                                 if(input->isKeyDown(irr::KEY_RIGHT))
1886                                         dx += dtime * keyspeed;*/
1887
1888                                 float d = 0.2;
1889                                 camera_yaw -= dx*d;
1890                                 camera_pitch += dy*d;
1891                                 if(camera_pitch < -89.5) camera_pitch = -89.5;
1892                                 if(camera_pitch > 89.5) camera_pitch = 89.5;
1893
1894                                 turn_amount = v2f(dx, dy).getLength() * d;
1895                         }
1896                         input->setMousePos(displaycenter.X, displaycenter.Y);
1897                 }
1898                 else{
1899                         // Mac OSX gets upset if this is set every frame
1900                         if(device->getCursorControl()->isVisible() == false)
1901                                 device->getCursorControl()->setVisible(true);
1902
1903                         //infostream<<"window inactive"<<std::endl;
1904                         first_loop_after_window_activation = true;
1905                 }
1906                 recent_turn_speed = recent_turn_speed * 0.9 + turn_amount * 0.1;
1907                 //std::cerr<<"recent_turn_speed = "<<recent_turn_speed<<std::endl;
1908
1909                 /*
1910                         Player speed control
1911                 */
1912                 {
1913                         /*bool a_up,
1914                         bool a_down,
1915                         bool a_left,
1916                         bool a_right,
1917                         bool a_jump,
1918                         bool a_superspeed,
1919                         bool a_sneak,
1920                         bool a_LMB,
1921                         bool a_RMB,
1922                         float a_pitch,
1923                         float a_yaw*/
1924                         PlayerControl control(
1925                                 input->isKeyDown(getKeySetting("keymap_forward")),
1926                                 input->isKeyDown(getKeySetting("keymap_backward")),
1927                                 input->isKeyDown(getKeySetting("keymap_left")),
1928                                 input->isKeyDown(getKeySetting("keymap_right")),
1929                                 input->isKeyDown(getKeySetting("keymap_jump")),
1930                                 input->isKeyDown(getKeySetting("keymap_special1")),
1931                                 input->isKeyDown(getKeySetting("keymap_sneak")),
1932                                 input->getLeftState(),
1933                                 input->getRightState(),
1934                                 camera_pitch,
1935                                 camera_yaw
1936                         );
1937                         client.setPlayerControl(control);
1938                         u32 keyPressed=
1939                         1*(int)input->isKeyDown(getKeySetting("keymap_forward"))+
1940                         2*(int)input->isKeyDown(getKeySetting("keymap_backward"))+
1941                         4*(int)input->isKeyDown(getKeySetting("keymap_left"))+
1942                         8*(int)input->isKeyDown(getKeySetting("keymap_right"))+
1943                         16*(int)input->isKeyDown(getKeySetting("keymap_jump"))+
1944                         32*(int)input->isKeyDown(getKeySetting("keymap_special1"))+
1945                         64*(int)input->isKeyDown(getKeySetting("keymap_sneak"))+
1946                         128*(int)input->getLeftState()+
1947                         256*(int)input->getRightState();
1948                         LocalPlayer* player = client.getEnv().getLocalPlayer();
1949                         player->keyPressed=keyPressed;
1950                 }
1951
1952                 /*
1953                         Run server
1954                 */
1955
1956                 if(server != NULL)
1957                 {
1958                         //TimeTaker timer("server->step(dtime)");
1959                         server->step(dtime);
1960                 }
1961
1962                 /*
1963                         Process environment
1964                 */
1965
1966                 {
1967                         //TimeTaker timer("client.step(dtime)");
1968                         client.step(dtime);
1969                         //client.step(dtime_avg1);
1970                 }
1971
1972                 {
1973                         // Read client events
1974                         for(;;)
1975                         {
1976                                 ClientEvent event = client.getClientEvent();
1977                                 if(event.type == CE_NONE)
1978                                 {
1979                                         break;
1980                                 }
1981                                 else if(event.type == CE_PLAYER_DAMAGE &&
1982                                                 client.getHP() != 0)
1983                                 {
1984                                         //u16 damage = event.player_damage.amount;
1985                                         //infostream<<"Player damage: "<<damage<<std::endl;
1986
1987                                         damage_flash += 100.0;
1988                                         damage_flash += 8.0 * event.player_damage.amount;
1989
1990                                         player->hurt_tilt_timer = 1.5;
1991                                         player->hurt_tilt_strength = event.player_damage.amount/2;
1992                                         player->hurt_tilt_strength = rangelim(player->hurt_tilt_strength, 2.0, 10.0);
1993                                 }
1994                                 else if(event.type == CE_PLAYER_FORCE_MOVE)
1995                                 {
1996                                         camera_yaw = event.player_force_move.yaw;
1997                                         camera_pitch = event.player_force_move.pitch;
1998                                 }
1999                                 else if(event.type == CE_DEATHSCREEN)
2000                                 {
2001                                         if(respawn_menu_active)
2002                                                 continue;
2003
2004                                         /*bool set_camera_point_target =
2005                                                         event.deathscreen.set_camera_point_target;
2006                                         v3f camera_point_target;
2007                                         camera_point_target.X = event.deathscreen.camera_point_target_x;
2008                                         camera_point_target.Y = event.deathscreen.camera_point_target_y;
2009                                         camera_point_target.Z = event.deathscreen.camera_point_target_z;*/
2010                                         MainRespawnInitiator *respawner =
2011                                                         new MainRespawnInitiator(
2012                                                                         &respawn_menu_active, &client);
2013                                         GUIDeathScreen *menu =
2014                                                         new GUIDeathScreen(guienv, guiroot, -1,
2015                                                                 &g_menumgr, respawner);
2016                                         menu->drop();
2017
2018                                         chat_backend.addMessage(L"", L"You died.");
2019
2020                                         /* Handle visualization */
2021
2022                                         damage_flash = 0;
2023
2024                                         LocalPlayer* player = client.getEnv().getLocalPlayer();
2025                                         player->hurt_tilt_timer = 0;
2026                                         player->hurt_tilt_strength = 0;
2027
2028                                         /*LocalPlayer* player = client.getLocalPlayer();
2029                                         player->setPosition(player->getPosition() + v3f(0,-BS,0));
2030                                         camera.update(player, busytime, screensize);*/
2031                                 }
2032                                 else if (event.type == CE_SHOW_FORMSPEC)
2033                                 {
2034                                         if (current_formspec == 0)
2035                                         {
2036                                                 /* Create menu */
2037                                                 current_formspec = new FormspecFormSource(*(event.show_formspec.formspec),&current_formspec);
2038
2039                                                 GUIFormSpecMenu *menu =
2040                                                                 new GUIFormSpecMenu(device, guiroot, -1,
2041                                                                                 &g_menumgr,
2042                                                                                 &client, gamedef);
2043                                                 menu->setFormSource(current_formspec);
2044                                                 menu->setTextDest(new TextDestPlayerInventory(&client,*(event.show_formspec.formname)));
2045                                                 menu->drop();
2046                                         }
2047                                         else
2048                                         {
2049                                                 /* update menu */
2050                                                 current_formspec->setForm(*(event.show_formspec.formspec));
2051                                         }
2052                                         delete(event.show_formspec.formspec);
2053                                         delete(event.show_formspec.formname);
2054                                 }
2055                                 else if(event.type == CE_TEXTURES_UPDATED)
2056                                 {
2057                                         update_wielded_item_trigger = true;
2058                                 }
2059                                 else if(event.type == CE_SPAWN_PARTICLE)
2060                                 {
2061                                         LocalPlayer* player = client.getEnv().getLocalPlayer();
2062                                         AtlasPointer ap =
2063                                                 gamedef->tsrc()->getTexture(*(event.spawn_particle.texture));
2064
2065                                         new Particle(gamedef, smgr, player, client.getEnv(),
2066                                                 *event.spawn_particle.pos,
2067                                                 *event.spawn_particle.vel,
2068                                                 *event.spawn_particle.acc,
2069                                                  event.spawn_particle.expirationtime,
2070                                                  event.spawn_particle.size,
2071                                                  event.spawn_particle.collisiondetection, ap);
2072                                 }
2073                                 else if(event.type == CE_ADD_PARTICLESPAWNER)
2074                                 {
2075                                         LocalPlayer* player = client.getEnv().getLocalPlayer();
2076                                         AtlasPointer ap =
2077                                                 gamedef->tsrc()->getTexture(*(event.add_particlespawner.texture));
2078
2079                                         new ParticleSpawner(gamedef, smgr, player,
2080                                                  event.add_particlespawner.amount,
2081                                                  event.add_particlespawner.spawntime,
2082                                                 *event.add_particlespawner.minpos,
2083                                                 *event.add_particlespawner.maxpos,
2084                                                 *event.add_particlespawner.minvel,
2085                                                 *event.add_particlespawner.maxvel,
2086                                                 *event.add_particlespawner.minacc,
2087                                                 *event.add_particlespawner.maxacc,
2088                                                  event.add_particlespawner.minexptime,
2089                                                  event.add_particlespawner.maxexptime,
2090                                                  event.add_particlespawner.minsize,
2091                                                  event.add_particlespawner.maxsize,
2092                                                  event.add_particlespawner.collisiondetection,
2093                                                  ap,
2094                                                  event.add_particlespawner.id);
2095                                 }
2096                                 else if(event.type == CE_DELETE_PARTICLESPAWNER)
2097                                 {
2098                                         delete_particlespawner (event.delete_particlespawner.id);
2099                                 }
2100                                 else if (event.type == CE_HUDADD)
2101                                 {
2102                                         u32 id = event.hudadd.id;
2103                                         size_t nhudelem = player->hud.size();
2104                                         if (id > nhudelem || (id < nhudelem && player->hud[id])) {
2105                                                 delete event.hudadd.pos;
2106                                                 delete event.hudadd.name;
2107                                                 delete event.hudadd.scale;
2108                                                 delete event.hudadd.text;
2109                                                 delete event.hudadd.align;
2110                                                 continue;
2111                                         }
2112
2113                                         HudElement *e = new HudElement;
2114                                         e->type   = (HudElementType)event.hudadd.type;
2115                                         e->pos    = *event.hudadd.pos;
2116                                         e->name   = *event.hudadd.name;
2117                                         e->scale  = *event.hudadd.scale;
2118                                         e->text   = *event.hudadd.text;
2119                                         e->number = event.hudadd.number;
2120                                         e->item   = event.hudadd.item;
2121                                         e->dir    = event.hudadd.dir;
2122                                         e->align  = *event.hudadd.align;
2123
2124                                         if (id == nhudelem)
2125                                                 player->hud.push_back(e);
2126                                         else
2127                                                 player->hud[id] = e;
2128
2129                                         delete event.hudadd.pos;
2130                                         delete event.hudadd.name;
2131                                         delete event.hudadd.scale;
2132                                         delete event.hudadd.text;
2133                                         delete event.hudadd.align;
2134                                 }
2135                                 else if (event.type == CE_HUDRM)
2136                                 {
2137                                         u32 id = event.hudrm.id;
2138                                         if (id < player->hud.size() && player->hud[id]) {
2139                                                 delete player->hud[id];
2140                                                 player->hud[id] = NULL;
2141                                         }
2142                                 }
2143                                 else if (event.type == CE_HUDCHANGE)
2144                                 {
2145                                         u32 id = event.hudchange.id;
2146                                         if (id >= player->hud.size() || !player->hud[id]) {
2147                                                 delete event.hudchange.v2fdata;
2148                                                 delete event.hudchange.sdata;
2149                                                 continue;
2150                                         }
2151
2152                                         HudElement* e = player->hud[id];
2153                                         switch (event.hudchange.stat) {
2154                                                 case HUD_STAT_POS:
2155                                                         e->pos = *event.hudchange.v2fdata;
2156                                                         break;
2157                                                 case HUD_STAT_NAME:
2158                                                         e->name = *event.hudchange.sdata;
2159                                                         break;
2160                                                 case HUD_STAT_SCALE:
2161                                                         e->scale = *event.hudchange.v2fdata;
2162                                                         break;
2163                                                 case HUD_STAT_TEXT:
2164                                                         e->text = *event.hudchange.sdata;
2165                                                         break;
2166                                                 case HUD_STAT_NUMBER:
2167                                                         e->number = event.hudchange.data;
2168                                                         break;
2169                                                 case HUD_STAT_ITEM:
2170                                                         e->item = event.hudchange.data;
2171                                                         break;
2172                                                 case HUD_STAT_DIR:
2173                                                         e->dir = event.hudchange.data;
2174                                                         break;
2175                                                 case HUD_STAT_ALIGN:
2176                                                         e->align = *event.hudchange.v2fdata;
2177                                                         break;
2178                                         }
2179
2180                                         delete event.hudchange.v2fdata;
2181                                         delete event.hudchange.sdata;
2182                                 }
2183                         }
2184                 }
2185
2186                 //TimeTaker //timer2("//timer2");
2187
2188                 /*
2189                         For interaction purposes, get info about the held item
2190                         - What item is it?
2191                         - Is it a usable item?
2192                         - Can it point to liquids?
2193                 */
2194                 ItemStack playeritem;
2195                 bool playeritem_usable = false;
2196                 bool playeritem_liquids_pointable = false;
2197                 {
2198                         InventoryList *mlist = local_inventory.getList("main");
2199                         if(mlist != NULL)
2200                         {
2201                                 playeritem = mlist->getItem(client.getPlayerItem());
2202                                 playeritem_usable = playeritem.getDefinition(itemdef).usable;
2203                                 playeritem_liquids_pointable = playeritem.getDefinition(itemdef).liquids_pointable;
2204                         }
2205                 }
2206                 ToolCapabilities playeritem_toolcap =
2207                                 playeritem.getToolCapabilities(itemdef);
2208
2209                 /*
2210                         Update camera
2211                 */
2212
2213                 LocalPlayer* player = client.getEnv().getLocalPlayer();
2214                 float full_punch_interval = playeritem_toolcap.full_punch_interval;
2215                 float tool_reload_ratio = time_from_last_punch / full_punch_interval;
2216                 tool_reload_ratio = MYMIN(tool_reload_ratio, 1.0);
2217                 camera.update(player, busytime, screensize, tool_reload_ratio);
2218                 camera.step(dtime);
2219
2220                 v3f player_position = player->getPosition();
2221                 v3f camera_position = camera.getPosition();
2222                 v3f camera_direction = camera.getDirection();
2223                 f32 camera_fov = camera.getFovMax();
2224
2225                 if(!disable_camera_update){
2226                         client.getEnv().getClientMap().updateCamera(camera_position,
2227                                 camera_direction, camera_fov);
2228                 }
2229
2230                 // Update sound listener
2231                 sound->updateListener(camera.getCameraNode()->getPosition(),
2232                                 v3f(0,0,0), // velocity
2233                                 camera.getDirection(),
2234                                 camera.getCameraNode()->getUpVector());
2235                 sound->setListenerGain(g_settings->getFloat("sound_volume"));
2236
2237                 /*
2238                         Update sound maker
2239                 */
2240                 {
2241                         soundmaker.step(dtime);
2242
2243                         ClientMap &map = client.getEnv().getClientMap();
2244                         MapNode n = map.getNodeNoEx(player->getStandingNodePos());
2245                         soundmaker.m_player_step_sound = nodedef->get(n).sound_footstep;
2246                 }
2247
2248                 /*
2249                         Calculate what block is the crosshair pointing to
2250                 */
2251
2252                 //u32 t1 = device->getTimer()->getRealTime();
2253
2254                 f32 d = 4; // max. distance
2255                 core::line3d<f32> shootline(camera_position,
2256                                 camera_position + camera_direction * BS * (d+1));
2257
2258                 ClientActiveObject *selected_object = NULL;
2259
2260                 PointedThing pointed = getPointedThing(
2261                                 // input
2262                                 &client, player_position, camera_direction,
2263                                 camera_position, shootline, d,
2264                                 playeritem_liquids_pointable, !ldown_for_dig,
2265                                 // output
2266                                 hilightboxes,
2267                                 selected_object);
2268
2269                 if(pointed != pointed_old)
2270                 {
2271                         infostream<<"Pointing at "<<pointed.dump()<<std::endl;
2272                         //dstream<<"Pointing at "<<pointed.dump()<<std::endl;
2273                 }
2274
2275                 /*
2276                         Stop digging when
2277                         - releasing left mouse button
2278                         - pointing away from node
2279                 */
2280                 if(digging)
2281                 {
2282                         if(input->getLeftReleased())
2283                         {
2284                                 infostream<<"Left button released"
2285                                         <<" (stopped digging)"<<std::endl;
2286                                 digging = false;
2287                         }
2288                         else if(pointed != pointed_old)
2289                         {
2290                                 if (pointed.type == POINTEDTHING_NODE
2291                                         && pointed_old.type == POINTEDTHING_NODE
2292                                         && pointed.node_undersurface == pointed_old.node_undersurface)
2293                                 {
2294                                         // Still pointing to the same node,
2295                                         // but a different face. Don't reset.
2296                                 }
2297                                 else
2298                                 {
2299                                         infostream<<"Pointing away from node"
2300                                                 <<" (stopped digging)"<<std::endl;
2301                                         digging = false;
2302                                 }
2303                         }
2304                         if(!digging)
2305                         {
2306                                 client.interact(1, pointed_old);
2307                                 client.setCrack(-1, v3s16(0,0,0));
2308                                 dig_time = 0.0;
2309                         }
2310                 }
2311                 if(!digging && ldown_for_dig && !input->getLeftState())
2312                 {
2313                         ldown_for_dig = false;
2314                 }
2315
2316                 bool left_punch = false;
2317                 soundmaker.m_player_leftpunch_sound.name = "";
2318
2319                 if(input->getRightState())
2320                         repeat_rightclick_timer += dtime;
2321                 else
2322                         repeat_rightclick_timer = 0;
2323
2324                 if(playeritem_usable && input->getLeftState())
2325                 {
2326                         if(input->getLeftClicked())
2327                                 client.interact(4, pointed);
2328                 }
2329                 else if(pointed.type == POINTEDTHING_NODE)
2330                 {
2331                         v3s16 nodepos = pointed.node_undersurface;
2332                         v3s16 neighbourpos = pointed.node_abovesurface;
2333
2334                         /*
2335                                 Check information text of node
2336                         */
2337
2338                         ClientMap &map = client.getEnv().getClientMap();
2339                         NodeMetadata *meta = map.getNodeMetadata(nodepos);
2340                         if(meta){
2341                                 infotext = narrow_to_wide(meta->getString("infotext"));
2342                         } else {
2343                                 MapNode n = map.getNode(nodepos);
2344                                 if(nodedef->get(n).tiledef[0].name == "unknown_node.png"){
2345                                         infotext = L"Unknown node: ";
2346                                         infotext += narrow_to_wide(nodedef->get(n).name);
2347                                 }
2348                         }
2349
2350                         /*
2351                                 Handle digging
2352                         */
2353
2354                         if(nodig_delay_timer <= 0.0 && input->getLeftState())
2355                         {
2356                                 if(!digging)
2357                                 {
2358                                         infostream<<"Started digging"<<std::endl;
2359                                         client.interact(0, pointed);
2360                                         digging = true;
2361                                         ldown_for_dig = true;
2362                                 }
2363                                 MapNode n = client.getEnv().getClientMap().getNode(nodepos);
2364
2365                                 // NOTE: Similar piece of code exists on the server side for
2366                                 // cheat detection.
2367                                 // Get digging parameters
2368                                 DigParams params = getDigParams(nodedef->get(n).groups,
2369                                                 &playeritem_toolcap);
2370                                 // If can't dig, try hand
2371                                 if(!params.diggable){
2372                                         const ItemDefinition &hand = itemdef->get("");
2373                                         const ToolCapabilities *tp = hand.tool_capabilities;
2374                                         if(tp)
2375                                                 params = getDigParams(nodedef->get(n).groups, tp);
2376                                 }
2377
2378                                 SimpleSoundSpec sound_dig = nodedef->get(n).sound_dig;
2379                                 if(sound_dig.exists()){
2380                                         if(sound_dig.name == "__group"){
2381                                                 if(params.main_group != ""){
2382                                                         soundmaker.m_player_leftpunch_sound.gain = 0.5;
2383                                                         soundmaker.m_player_leftpunch_sound.name =
2384                                                                         std::string("default_dig_") +
2385                                                                                         params.main_group;
2386                                                 }
2387                                         } else{
2388                                                 soundmaker.m_player_leftpunch_sound = sound_dig;
2389                                         }
2390                                 }
2391
2392                                 float dig_time_complete = 0.0;
2393
2394                                 if(params.diggable == false)
2395                                 {
2396                                         // I guess nobody will wait for this long
2397                                         dig_time_complete = 10000000.0;
2398                                 }
2399                                 else
2400                                 {
2401                                         dig_time_complete = params.time;
2402                                         if (g_settings->getBool("enable_particles"))
2403                                         {
2404                                                 const ContentFeatures &features =
2405                                                         client.getNodeDefManager()->get(n);
2406                                                 addPunchingParticles
2407                                                         (gamedef, smgr, player, client.getEnv(),
2408                                                          nodepos, features.tiles);
2409                                         }
2410                                 }
2411
2412                                 if(dig_time_complete >= 0.001)
2413                                 {
2414                                         dig_index = (u16)((float)crack_animation_length
2415                                                         * dig_time/dig_time_complete);
2416                                 }
2417                                 // This is for torches
2418                                 else
2419                                 {
2420                                         dig_index = crack_animation_length;
2421                                 }
2422
2423                                 // Don't show cracks if not diggable
2424                                 if(dig_time_complete >= 100000.0)
2425                                 {
2426                                 }
2427                                 else if(dig_index < crack_animation_length)
2428                                 {
2429                                         //TimeTaker timer("client.setTempMod");
2430                                         //infostream<<"dig_index="<<dig_index<<std::endl;
2431                                         client.setCrack(dig_index, nodepos);
2432                                 }
2433                                 else
2434                                 {
2435                                         infostream<<"Digging completed"<<std::endl;
2436                                         client.interact(2, pointed);
2437                                         client.setCrack(-1, v3s16(0,0,0));
2438                                         MapNode wasnode = map.getNode(nodepos);
2439                                         client.removeNode(nodepos);
2440
2441                                         if (g_settings->getBool("enable_particles"))
2442                                         {
2443                                                 const ContentFeatures &features =
2444                                                         client.getNodeDefManager()->get(wasnode);
2445                                                 addDiggingParticles
2446                                                         (gamedef, smgr, player, client.getEnv(),
2447                                                          nodepos, features.tiles);
2448                                         }
2449
2450                                         dig_time = 0;
2451                                         digging = false;
2452
2453                                         nodig_delay_timer = dig_time_complete
2454                                                         / (float)crack_animation_length;
2455
2456                                         // We don't want a corresponding delay to
2457                                         // very time consuming nodes
2458                                         if(nodig_delay_timer > 0.3)
2459                                                 nodig_delay_timer = 0.3;
2460                                         // We want a slight delay to very little
2461                                         // time consuming nodes
2462                                         float mindelay = 0.15;
2463                                         if(nodig_delay_timer < mindelay)
2464                                                 nodig_delay_timer = mindelay;
2465
2466                                         // Send event to trigger sound
2467                                         MtEvent *e = new NodeDugEvent(nodepos, wasnode);
2468                                         gamedef->event()->put(e);
2469                                 }
2470
2471                                 dig_time += dtime;
2472
2473                                 camera.setDigging(0);  // left click animation
2474                         }
2475
2476                         if(input->getRightClicked() ||
2477                                         repeat_rightclick_timer >= g_settings->getFloat("repeat_rightclick_time"))
2478                         {
2479                                 repeat_rightclick_timer = 0;
2480                                 infostream<<"Ground right-clicked"<<std::endl;
2481
2482                                 // Sign special case, at least until formspec is properly implemented.
2483                                 // Deprecated?
2484                                 if(meta && meta->getString("formspec") == "hack:sign_text_input"
2485                                                 && !random_input
2486                                                 && !input->isKeyDown(getKeySetting("keymap_sneak")))
2487                                 {
2488                                         infostream<<"Launching metadata text input"<<std::endl;
2489
2490                                         // Get a new text for it
2491
2492                                         TextDest *dest = new TextDestNodeMetadata(nodepos, &client);
2493
2494                                         std::wstring wtext = narrow_to_wide(meta->getString("text"));
2495
2496                                         (new GUITextInputMenu(guienv, guiroot, -1,
2497                                                         &g_menumgr, dest,
2498                                                         wtext))->drop();
2499                                 }
2500                                 // If metadata provides an inventory view, activate it
2501                                 else if(meta && meta->getString("formspec") != "" && !random_input
2502                                                 && !input->isKeyDown(getKeySetting("keymap_sneak")))
2503                                 {
2504                                         infostream<<"Launching custom inventory view"<<std::endl;
2505
2506                                         InventoryLocation inventoryloc;
2507                                         inventoryloc.setNodeMeta(nodepos);
2508
2509                                         /* Create menu */
2510
2511                                         GUIFormSpecMenu *menu =
2512                                                 new GUIFormSpecMenu(device, guiroot, -1,
2513                                                         &g_menumgr,
2514                                                         &client, gamedef);
2515                                         menu->setFormSpec(meta->getString("formspec"),
2516                                                         inventoryloc);
2517                                         menu->setFormSource(new NodeMetadataFormSource(
2518                                                         &client.getEnv().getClientMap(), nodepos));
2519                                         menu->setTextDest(new TextDestNodeMetadata(nodepos, &client));
2520                                         menu->drop();
2521                                 }
2522                                 // Otherwise report right click to server
2523                                 else
2524                                 {
2525                                         // Report to server
2526                                         client.interact(3, pointed);
2527                                         camera.setDigging(1);  // right click animation
2528
2529                                         // If the wielded item has node placement prediction,
2530                                         // make that happen
2531                                         const ItemDefinition &def =
2532                                                         playeritem.getDefinition(itemdef);
2533                                         if(def.node_placement_prediction != ""
2534                                                         && !nodedef->get(map.getNode(nodepos)).rightclickable)
2535                                         do{ // breakable
2536                                                 verbosestream<<"Node placement prediction for "
2537                                                                 <<playeritem.name<<" is "
2538                                                                 <<def.node_placement_prediction<<std::endl;
2539                                                 v3s16 p = neighbourpos;
2540                                                 // Place inside node itself if buildable_to
2541                                                 try{
2542                                                         MapNode n_under = map.getNode(nodepos);
2543                                                         if(nodedef->get(n_under).buildable_to)
2544                                                                 p = nodepos;
2545                                                 }catch(InvalidPositionException &e){}
2546                                                 // Find id of predicted node
2547                                                 content_t id;
2548                                                 bool found =
2549                                                         nodedef->getId(def.node_placement_prediction, id);
2550                                                 if(!found){
2551                                                         errorstream<<"Node placement prediction failed for "
2552                                                                         <<playeritem.name<<" (places "
2553                                                                         <<def.node_placement_prediction
2554                                                                         <<") - Name not known"<<std::endl;
2555                                                         break;
2556                                                 }
2557                                                 MapNode n(id);
2558                                                 try{
2559                                                         // This triggers the required mesh update too
2560                                                         client.addNode(p, n);
2561                                                 }catch(InvalidPositionException &e){
2562                                                         errorstream<<"Node placement prediction failed for "
2563                                                                         <<playeritem.name<<" (places "
2564                                                                         <<def.node_placement_prediction
2565                                                                         <<") - Position not loaded"<<std::endl;
2566                                                 }
2567                                         }while(0);
2568
2569                                         // Read the sound
2570                                         soundmaker.m_player_rightpunch_sound = def.sound_place;
2571                                 }
2572                         }
2573                 }
2574                 else if(pointed.type == POINTEDTHING_OBJECT)
2575                 {
2576                         infotext = narrow_to_wide(selected_object->infoText());
2577
2578                         if(infotext == L"" && show_debug){
2579                                 infotext = narrow_to_wide(selected_object->debugInfoText());
2580                         }
2581
2582                         //if(input->getLeftClicked())
2583                         if(input->getLeftState())
2584                         {
2585                                 bool do_punch = false;
2586                                 bool do_punch_damage = false;
2587                                 if(object_hit_delay_timer <= 0.0){
2588                                         do_punch = true;
2589                                         do_punch_damage = true;
2590                                         object_hit_delay_timer = object_hit_delay;
2591                                 }
2592                                 if(input->getLeftClicked()){
2593                                         do_punch = true;
2594                                 }
2595                                 if(do_punch){
2596                                         infostream<<"Left-clicked object"<<std::endl;
2597                                         left_punch = true;
2598                                 }
2599                                 if(do_punch_damage){
2600                                         // Report direct punch
2601                                         v3f objpos = selected_object->getPosition();
2602                                         v3f dir = (objpos - player_position).normalize();
2603
2604                                         bool disable_send = selected_object->directReportPunch(
2605                                                         dir, &playeritem, time_from_last_punch);
2606                                         time_from_last_punch = 0;
2607                                         if(!disable_send)
2608                                                 client.interact(0, pointed);
2609                                 }
2610                         }
2611                         else if(input->getRightClicked())
2612                         {
2613                                 infostream<<"Right-clicked object"<<std::endl;
2614                                 client.interact(3, pointed);  // place
2615                         }
2616                 }
2617                 else if(input->getLeftState())
2618                 {
2619                         // When button is held down in air, show continuous animation
2620                         left_punch = true;
2621                 }
2622
2623                 pointed_old = pointed;
2624
2625                 if(left_punch || input->getLeftClicked())
2626                 {
2627                         camera.setDigging(0); // left click animation
2628                 }
2629
2630                 input->resetLeftClicked();
2631                 input->resetRightClicked();
2632
2633                 input->resetLeftReleased();
2634                 input->resetRightReleased();
2635
2636                 /*
2637                         Calculate stuff for drawing
2638                 */
2639
2640                 /*
2641                         Fog range
2642                 */
2643
2644                 if(farmesh)
2645                 {
2646                         fog_range = BS*farmesh_range;
2647                 }
2648                 else
2649                 {
2650                         fog_range = draw_control.wanted_range*BS + 0.0*MAP_BLOCKSIZE*BS;
2651                         fog_range *= 0.9;
2652                         if(draw_control.range_all)
2653                                 fog_range = 100000*BS;
2654                 }
2655
2656                 /*
2657                         Calculate general brightness
2658                 */
2659                 u32 daynight_ratio = client.getEnv().getDayNightRatio();
2660                 float time_brightness = decode_light_f((float)daynight_ratio/1000.0);
2661                 float direct_brightness = 0;
2662                 bool sunlight_seen = false;
2663                 if(g_settings->getBool("free_move")){
2664                         direct_brightness = time_brightness;
2665                         sunlight_seen = true;
2666                 } else {
2667                         ScopeProfiler sp(g_profiler, "Detecting background light", SPT_AVG);
2668                         float old_brightness = sky->getBrightness();
2669                         direct_brightness = (float)client.getEnv().getClientMap()
2670                                         .getBackgroundBrightness(MYMIN(fog_range*1.2, 60*BS),
2671                                         daynight_ratio, (int)(old_brightness*255.5), &sunlight_seen)
2672                                         / 255.0;
2673                 }
2674
2675                 time_of_day = client.getEnv().getTimeOfDayF();
2676                 float maxsm = 0.05;
2677                 if(fabs(time_of_day - time_of_day_smooth) > maxsm &&
2678                                 fabs(time_of_day - time_of_day_smooth + 1.0) > maxsm &&
2679                                 fabs(time_of_day - time_of_day_smooth - 1.0) > maxsm)
2680                         time_of_day_smooth = time_of_day;
2681                 float todsm = 0.05;
2682                 if(time_of_day_smooth > 0.8 && time_of_day < 0.2)
2683                         time_of_day_smooth = time_of_day_smooth * (1.0-todsm)
2684                                         + (time_of_day+1.0) * todsm;
2685                 else
2686                         time_of_day_smooth = time_of_day_smooth * (1.0-todsm)
2687                                         + time_of_day * todsm;
2688
2689                 sky->update(time_of_day_smooth, time_brightness, direct_brightness,
2690                                 sunlight_seen);
2691
2692                 float brightness = sky->getBrightness();
2693                 video::SColor bgcolor = sky->getBgColor();
2694                 video::SColor skycolor = sky->getSkyColor();
2695
2696                 /*
2697                         Update clouds
2698                 */
2699                 if(clouds){
2700                         if(sky->getCloudsVisible()){
2701                                 clouds->setVisible(true);
2702                                 clouds->step(dtime);
2703                                 clouds->update(v2f(player_position.X, player_position.Z),
2704                                                 sky->getCloudColor());
2705                         } else{
2706                                 clouds->setVisible(false);
2707                         }
2708                 }
2709
2710                 /*
2711                         Update farmesh
2712                 */
2713                 if(farmesh)
2714                 {
2715                         farmesh_range = draw_control.wanted_range * 10;
2716                         if(draw_control.range_all && farmesh_range < 500)
2717                                 farmesh_range = 500;
2718                         if(farmesh_range > 1000)
2719                                 farmesh_range = 1000;
2720
2721                         farmesh->step(dtime);
2722                         farmesh->update(v2f(player_position.X, player_position.Z),
2723                                         brightness, farmesh_range);
2724                 }
2725
2726                 /*
2727                         Update particles
2728                 */
2729
2730                 allparticles_step(dtime, client.getEnv());
2731                 allparticlespawners_step(dtime, client.getEnv());
2732
2733                 /*
2734                         Fog
2735                 */
2736
2737                 if(g_settings->getBool("enable_fog") == true && !force_fog_off)
2738                 {
2739                         driver->setFog(
2740                                 bgcolor,
2741                                 video::EFT_FOG_LINEAR,
2742                                 fog_range*0.4,
2743                                 fog_range*1.0,
2744                                 0.01,
2745                                 false, // pixel fog
2746                                 false // range fog
2747                         );
2748                 }
2749                 else
2750                 {
2751                         driver->setFog(
2752                                 bgcolor,
2753                                 video::EFT_FOG_LINEAR,
2754                                 100000*BS,
2755                                 110000*BS,
2756                                 0.01,
2757                                 false, // pixel fog
2758                                 false // range fog
2759                         );
2760                 }
2761
2762                 /*
2763                         Update gui stuff (0ms)
2764                 */
2765
2766                 //TimeTaker guiupdatetimer("Gui updating");
2767
2768                 const char program_name_and_version[] =
2769                         "Minetest " VERSION_STRING;
2770
2771                 if(show_debug)
2772                 {
2773                         static float drawtime_avg = 0;
2774                         drawtime_avg = drawtime_avg * 0.95 + (float)drawtime*0.05;
2775                         /*static float beginscenetime_avg = 0;
2776                         beginscenetime_avg = beginscenetime_avg * 0.95 + (float)beginscenetime*0.05;
2777                         static float scenetime_avg = 0;
2778                         scenetime_avg = scenetime_avg * 0.95 + (float)scenetime*0.05;
2779                         static float endscenetime_avg = 0;
2780                         endscenetime_avg = endscenetime_avg * 0.95 + (float)endscenetime*0.05;*/
2781
2782                         char temptext[300];
2783                         snprintf(temptext, 300, "%s ("
2784                                         "R: range_all=%i"
2785                                         ")"
2786                                         " drawtime=%.0f, dtime_jitter = % .1f %%"
2787                                         ", v_range = %.1f, RTT = %.3f",
2788                                         program_name_and_version,
2789                                         draw_control.range_all,
2790                                         drawtime_avg,
2791                                         dtime_jitter1_max_fraction * 100.0,
2792                                         draw_control.wanted_range,
2793                                         client.getRTT()
2794                                         );
2795
2796                         guitext->setText(narrow_to_wide(temptext).c_str());
2797                         guitext->setVisible(true);
2798                 }
2799                 else if(show_hud || show_chat)
2800                 {
2801                         guitext->setText(narrow_to_wide(program_name_and_version).c_str());
2802                         guitext->setVisible(true);
2803                 }
2804                 else
2805                 {
2806                         guitext->setVisible(false);
2807                 }
2808
2809                 if(show_debug)
2810                 {
2811                         char temptext[300];
2812                         snprintf(temptext, 300,
2813                                         "(% .1f, % .1f, % .1f)"
2814                                         " (yaw = %.1f) (seed = %llu)",
2815                                         player_position.X/BS,
2816                                         player_position.Y/BS,
2817                                         player_position.Z/BS,
2818                                         wrapDegrees_0_360(camera_yaw),
2819                                         (unsigned long long)client.getMapSeed());
2820
2821                         guitext2->setText(narrow_to_wide(temptext).c_str());
2822                         guitext2->setVisible(true);
2823                 }
2824                 else
2825                 {
2826                         guitext2->setVisible(false);
2827                 }
2828
2829                 {
2830                         guitext_info->setText(infotext.c_str());
2831                         guitext_info->setVisible(show_hud && g_menumgr.menuCount() == 0);
2832                 }
2833
2834                 {
2835                         float statustext_time_max = 1.5;
2836                         if(!statustext.empty())
2837                         {
2838                                 statustext_time += dtime;
2839                                 if(statustext_time >= statustext_time_max)
2840                                 {
2841                                         statustext = L"";
2842                                         statustext_time = 0;
2843                                 }
2844                         }
2845                         guitext_status->setText(statustext.c_str());
2846                         guitext_status->setVisible(!statustext.empty());
2847
2848                         if(!statustext.empty())
2849                         {
2850                                 s32 status_y = screensize.Y - 130;
2851                                 core::rect<s32> rect(
2852                                                 10,
2853                                                 status_y - guitext_status->getTextHeight(),
2854                                                 screensize.X - 10,
2855                                                 status_y
2856                                 );
2857                                 guitext_status->setRelativePosition(rect);
2858
2859                                 // Fade out
2860                                 video::SColor initial_color(255,0,0,0);
2861                                 if(guienv->getSkin())
2862                                         initial_color = guienv->getSkin()->getColor(gui::EGDC_BUTTON_TEXT);
2863                                 video::SColor final_color = initial_color;
2864                                 final_color.setAlpha(0);
2865                                 video::SColor fade_color =
2866                                         initial_color.getInterpolated_quadratic(
2867                                                 initial_color,
2868                                                 final_color,
2869                                                 pow(statustext_time / (float)statustext_time_max, 2.0f));
2870                                 guitext_status->setOverrideColor(fade_color);
2871                                 guitext_status->enableOverrideColor(true);
2872                         }
2873                 }
2874
2875                 /*
2876                         Get chat messages from client
2877                 */
2878                 {
2879                         // Get new messages from error log buffer
2880                         while(!chat_log_error_buf.empty())
2881                         {
2882                                 chat_backend.addMessage(L"", narrow_to_wide(
2883                                                 chat_log_error_buf.get()));
2884                         }
2885                         // Get new messages from client
2886                         std::wstring message;
2887                         while(client.getChatMessage(message))
2888                         {
2889                                 chat_backend.addUnparsedMessage(message);
2890                         }
2891                         // Remove old messages
2892                         chat_backend.step(dtime);
2893
2894                         // Display all messages in a static text element
2895                         u32 recent_chat_count = chat_backend.getRecentBuffer().getLineCount();
2896                         std::wstring recent_chat = chat_backend.getRecentChat();
2897                         guitext_chat->setText(recent_chat.c_str());
2898
2899                         // Update gui element size and position
2900                         s32 chat_y = 5+(text_height+5);
2901                         if(show_debug)
2902                                 chat_y += (text_height+5);
2903                         core::rect<s32> rect(
2904                                 10,
2905                                 chat_y,
2906                                 screensize.X - 10,
2907                                 chat_y + guitext_chat->getTextHeight()
2908                         );
2909                         guitext_chat->setRelativePosition(rect);
2910
2911                         // Don't show chat if disabled or empty or profiler is enabled
2912                         guitext_chat->setVisible(show_chat && recent_chat_count != 0
2913                                         && !show_profiler);
2914                 }
2915
2916                 /*
2917                         Inventory
2918                 */
2919
2920                 if(client.getPlayerItem() != new_playeritem)
2921                 {
2922                         client.selectPlayerItem(new_playeritem);
2923                 }
2924                 if(client.getLocalInventoryUpdated())
2925                 {
2926                         //infostream<<"Updating local inventory"<<std::endl;
2927                         client.getLocalInventory(local_inventory);
2928
2929                         update_wielded_item_trigger = true;
2930                 }
2931                 if(update_wielded_item_trigger)
2932                 {
2933                         update_wielded_item_trigger = false;
2934                         // Update wielded tool
2935                         InventoryList *mlist = local_inventory.getList("main");
2936                         ItemStack item;
2937                         if(mlist != NULL)
2938                                 item = mlist->getItem(client.getPlayerItem());
2939                         camera.wield(item);
2940                 }
2941
2942                 /*
2943                         Update block draw list every 200ms or when camera direction has
2944                         changed much
2945                 */
2946                 update_draw_list_timer += dtime;
2947                 if(update_draw_list_timer >= 0.2 ||
2948                                 update_draw_list_last_cam_dir.getDistanceFrom(camera_direction) > 0.2){
2949                         update_draw_list_timer = 0;
2950                         client.getEnv().getClientMap().updateDrawList(driver);
2951                         update_draw_list_last_cam_dir = camera_direction;
2952                 }
2953
2954                 /*
2955                         Drawing begins
2956                 */
2957
2958                 TimeTaker tt_draw("mainloop: draw");
2959
2960                 {
2961                         TimeTaker timer("beginScene");
2962                         //driver->beginScene(false, true, bgcolor);
2963                         //driver->beginScene(true, true, bgcolor);
2964                         driver->beginScene(true, true, skycolor);
2965                         beginscenetime = timer.stop(true);
2966                 }
2967
2968                 //timer3.stop();
2969
2970                 //infostream<<"smgr->drawAll()"<<std::endl;
2971                 {
2972                         TimeTaker timer("smgr");
2973                         smgr->drawAll();
2974
2975                         if(g_settings->getBool("anaglyph"))
2976                         {
2977                                 irr::core::vector3df oldPosition = camera.getCameraNode()->getPosition();
2978                                 irr::core::vector3df oldTarget   = camera.getCameraNode()->getTarget();
2979
2980                                 irr::core::matrix4 startMatrix   = camera.getCameraNode()->getAbsoluteTransformation();
2981
2982                                 irr::core::vector3df focusPoint  = (camera.getCameraNode()->getTarget() -
2983                                                                                  camera.getCameraNode()->getAbsolutePosition()).setLength(1) +
2984                                                                                  camera.getCameraNode()->getAbsolutePosition() ;
2985
2986                                 //Left eye...
2987                                 irr::core::vector3df leftEye;
2988                                 irr::core::matrix4   leftMove;
2989
2990                                 leftMove.setTranslation( irr::core::vector3df(-g_settings->getFloat("anaglyph_strength"),0.0f,0.0f) );
2991                                 leftEye=(startMatrix*leftMove).getTranslation();
2992
2993                                 //clear the depth buffer, and color
2994                                 driver->beginScene( true, true, irr::video::SColor(0,200,200,255) );
2995
2996                                 driver->getOverrideMaterial().Material.ColorMask = irr::video::ECP_RED;
2997                                 driver->getOverrideMaterial().EnableFlags  = irr::video::EMF_COLOR_MASK;
2998                                 driver->getOverrideMaterial().EnablePasses = irr::scene::ESNRP_SKY_BOX +
2999                                                                                                                          irr::scene::ESNRP_SOLID +
3000                                                                                                                          irr::scene::ESNRP_TRANSPARENT +
3001                                                                                                                          irr::scene::ESNRP_TRANSPARENT_EFFECT +
3002                                                                                                                          irr::scene::ESNRP_SHADOW;
3003
3004                                 camera.getCameraNode()->setPosition( leftEye );
3005                                 camera.getCameraNode()->setTarget( focusPoint );
3006
3007                                 smgr->drawAll(); // 'smgr->drawAll();' may go here
3008
3009
3010                                 //Right eye...
3011                                 irr::core::vector3df rightEye;
3012                                 irr::core::matrix4   rightMove;
3013
3014                                 rightMove.setTranslation( irr::core::vector3df(g_settings->getFloat("anaglyph_strength"),0.0f,0.0f) );
3015                                 rightEye=(startMatrix*rightMove).getTranslation();
3016
3017                                 //clear the depth buffer
3018                                 driver->clearZBuffer();
3019
3020                                 driver->getOverrideMaterial().Material.ColorMask = irr::video::ECP_GREEN + irr::video::ECP_BLUE;
3021                                 driver->getOverrideMaterial().EnableFlags  = irr::video::EMF_COLOR_MASK;
3022                                 driver->getOverrideMaterial().EnablePasses = irr::scene::ESNRP_SKY_BOX +
3023                                                                                                                          irr::scene::ESNRP_SOLID +
3024                                                                                                                          irr::scene::ESNRP_TRANSPARENT +
3025                                                                                                                          irr::scene::ESNRP_TRANSPARENT_EFFECT +
3026                                                                                                                          irr::scene::ESNRP_SHADOW;
3027
3028                                 camera.getCameraNode()->setPosition( rightEye );
3029                                 camera.getCameraNode()->setTarget( focusPoint );
3030
3031                                 smgr->drawAll(); // 'smgr->drawAll();' may go here
3032
3033
3034                                 //driver->endScene();
3035
3036                                 driver->getOverrideMaterial().Material.ColorMask=irr::video::ECP_ALL;
3037                                 driver->getOverrideMaterial().EnableFlags=0;
3038                                 driver->getOverrideMaterial().EnablePasses=0;
3039
3040                                 camera.getCameraNode()->setPosition( oldPosition );
3041                                 camera.getCameraNode()->setTarget( oldTarget );
3042                         }
3043
3044                         scenetime = timer.stop(true);
3045                 }
3046
3047                 {
3048                 //TimeTaker timer9("auxiliary drawings");
3049                 // 0ms
3050
3051                 //timer9.stop();
3052                 //TimeTaker //timer10("//timer10");
3053
3054                 video::SMaterial m;
3055                 //m.Thickness = 10;
3056                 m.Thickness = 3;
3057                 m.Lighting = false;
3058                 driver->setMaterial(m);
3059
3060                 driver->setTransform(video::ETS_WORLD, core::IdentityMatrix);
3061
3062                 if (show_hud)
3063                         hud.drawSelectionBoxes(hilightboxes);
3064                 /*
3065                         Wielded tool
3066                 */
3067                 if(show_hud)
3068                 {
3069                         // Warning: This clears the Z buffer.
3070                         camera.drawWieldedTool();
3071                 }
3072
3073                 /*
3074                         Post effects
3075                 */
3076                 {
3077                         client.getEnv().getClientMap().renderPostFx();
3078                 }
3079
3080                 /*
3081                         Profiler graph
3082                 */
3083                 if(show_profiler_graph)
3084                 {
3085                         graph.draw(10, screensize.Y - 10, driver, font);
3086                 }
3087
3088                 /*
3089                         Draw crosshair
3090                 */
3091                 if (show_hud)
3092                         hud.drawCrosshair();
3093
3094                 } // timer
3095
3096                 //timer10.stop();
3097                 //TimeTaker //timer11("//timer11");
3098
3099
3100                 /*
3101                         Draw hotbar
3102                 */
3103                 if (show_hud)
3104                 {
3105                         hud.drawHotbar(v2s32(displaycenter.X, screensize.Y),
3106                                         client.getHP(), client.getPlayerItem());
3107                 }
3108
3109                 /*
3110                         Damage flash
3111                 */
3112                 if(damage_flash > 0.0)
3113                 {
3114                         video::SColor color(std::min(damage_flash, 180.0f),180,0,0);
3115                         driver->draw2DRectangle(color,
3116                                         core::rect<s32>(0,0,screensize.X,screensize.Y),
3117                                         NULL);
3118
3119                         damage_flash -= 100.0*dtime;
3120                 }
3121
3122                 /*
3123                         Damage camera tilt
3124                 */
3125                 if(player->hurt_tilt_timer > 0.0)
3126                 {
3127                         player->hurt_tilt_timer -= dtime*5;
3128                         if(player->hurt_tilt_timer < 0)
3129                                 player->hurt_tilt_strength = 0;
3130                 }
3131
3132                 /*
3133                         Draw lua hud items
3134                 */
3135                 if (show_hud)
3136                         hud.drawLuaElements();
3137
3138                 /*
3139                         Draw gui
3140                 */
3141                 // 0-1ms
3142                 guienv->drawAll();
3143
3144                 /*
3145                         End scene
3146                 */
3147                 {
3148                         TimeTaker timer("endScene");
3149                         endSceneX(driver);
3150                         endscenetime = timer.stop(true);
3151                 }
3152
3153                 drawtime = tt_draw.stop(true);
3154                 g_profiler->graphAdd("mainloop_draw", (float)drawtime/1000.0f);
3155
3156                 /*
3157                         End of drawing
3158                 */
3159
3160                 static s16 lastFPS = 0;
3161                 //u16 fps = driver->getFPS();
3162                 u16 fps = (1.0/dtime_avg1);
3163
3164                 if (lastFPS != fps)
3165                 {
3166                         core::stringw str = L"Minetest [";
3167                         str += driver->getName();
3168                         str += "] FPS=";
3169                         str += fps;
3170
3171                         device->setWindowCaption(str.c_str());
3172                         lastFPS = fps;
3173                 }
3174
3175                 /*
3176                         Log times and stuff for visualization
3177                 */
3178                 Profiler::GraphValues values;
3179                 g_profiler->graphGet(values);
3180                 graph.put(values);
3181         }
3182
3183         /*
3184                 Drop stuff
3185         */
3186         if (clouds)
3187                 clouds->drop();
3188         if (gui_chat_console)
3189                 gui_chat_console->drop();
3190         clear_particles();
3191
3192         /*
3193                 Draw a "shutting down" screen, which will be shown while the map
3194                 generator and other stuff quits
3195         */
3196         {
3197                 /*gui::IGUIStaticText *gui_shuttingdowntext = */
3198                 draw_load_screen(L"Shutting down stuff...", driver, font);
3199                 /*driver->beginScene(true, true, video::SColor(255,0,0,0));
3200                 guienv->drawAll();
3201                 driver->endScene();
3202                 gui_shuttingdowntext->remove();*/
3203         }
3204
3205         chat_backend.addMessage(L"", L"# Disconnected.");
3206         chat_backend.addMessage(L"", L"");
3207
3208         // Client scope (client is destructed before destructing *def and tsrc)
3209         }while(0);
3210         } // try-catch
3211         catch(SerializationError &e)
3212         {
3213                 error_message = L"A serialization error occurred:\n"
3214                                 + narrow_to_wide(e.what()) + L"\n\nThe server is probably "
3215                                 L" running a different version of Minetest.";
3216                 errorstream<<wide_to_narrow(error_message)<<std::endl;
3217         }
3218         catch(ServerError &e)
3219         {
3220                 error_message = narrow_to_wide(e.what());
3221                 errorstream<<wide_to_narrow(error_message)<<std::endl;
3222         }
3223         catch(ModError &e)
3224         {
3225                 errorstream<<e.what()<<std::endl;
3226                 error_message = narrow_to_wide(e.what()) + wgettext("\nCheck debug.txt for details.");
3227         }
3228
3229
3230
3231         if(!sound_is_dummy)
3232                 delete sound;
3233
3234         //has to be deleted first to stop all server threads
3235         delete server;
3236
3237         delete tsrc;
3238         delete shsrc;
3239         delete nodedef;
3240         delete itemdef;
3241
3242         //extended resource accounting
3243         infostream << "Irrlicht resources after cleanup:" << std::endl;
3244         infostream << "\tRemaining meshes   : "
3245                 << device->getSceneManager()->getMeshCache()->getMeshCount() << std::endl;
3246         infostream << "\tRemaining textures : "
3247                 << driver->getTextureCount() << std::endl;
3248         for (unsigned int i = 0; i < driver->getTextureCount(); i++ ) {
3249                 irr::video::ITexture* texture = driver->getTextureByIndex(i);
3250                 infostream << "\t\t" << i << ":" << texture->getName().getPath().c_str()
3251                                 << std::endl;
3252         }
3253         infostream << "\tRemaining materials: "
3254                 << driver-> getMaterialRendererCount ()
3255                 << " (note: irrlicht doesn't support removing renderers)"<< std::endl;
3256 }
3257
3258