src/game.cpp

   1 /*
   2 Minetest-c55
   3 Copyright (C) 2010-2011 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 "client.h"
  28 #include "server.h"
  29 #include "guiPauseMenu.h"
  30 #include "guiPasswordChange.h"
  31 #include "guiFormSpecMenu.h"
  32 #include "guiTextInputMenu.h"
  33 #include "guiDeathScreen.h"
  34 #include "tool.h"
  35 #include "guiChatConsole.h"
  36 #include "config.h"
  37 #include "clouds.h"
  38 #include "camera.h"
  39 #include "farmesh.h"
  40 #include "mapblock.h"
  41 #include "settings.h"
  42 #include "profiler.h"
  43 #include "mainmenumanager.h"
  44 #include "gettext.h"
  45 #include "log.h"
  46 #include "filesys.h"
  47 // Needed for determining pointing to nodes
  48 #include "nodedef.h"
  49 #include "nodemetadata.h"
  50 #include "main.h" // For g_settings
  51 #include "itemdef.h"
  52 #include "tile.h" // For TextureSource
  53 #include "logoutputbuffer.h"
  54 #include "subgame.h"
  55 #include "quicktune_shortcutter.h"
  56 #include "clientmap.h"
  57 #include "sky.h"
  58 #include "sound.h"
  59 #if USE_SOUND
  60         #include "sound_openal.h"
  61 #endif
  62 #include "event_manager.h"
  63 #include <list>
  64 #include "util/directiontables.h"
  65
  66 /*
  67         Text input system
  68 */
  69
  70 struct TextDestChat : public TextDest
  71 {
  72         TextDestChat(Client *client)
  73         {
  74                 m_client = client;
  75         }
  76         void gotText(std::wstring text)
  77         {
  78                 m_client->typeChatMessage(text);
  79         }
  80         void gotText(std::map<std::string, std::string> fields)
  81         {
  82                 m_client->typeChatMessage(narrow_to_wide(fields["text"]));
  83         }
  84
  85         Client *m_client;
  86 };
  87
  88 struct TextDestNodeMetadata : public TextDest
  89 {
  90         TextDestNodeMetadata(v3s16 p, Client *client)
  91         {
  92                 m_p = p;
  93                 m_client = client;
  94         }
  95         // This is deprecated I guess? -celeron55
  96         void gotText(std::wstring text)
  97         {
  98                 std::string ntext = wide_to_narrow(text);
  99                 infostream<<"Submitting 'text' field of node at ("<<m_p.X<<","
 100                                 <<m_p.Y<<","<<m_p.Z<<"): "<<ntext<<std::endl;
 101                 std::map<std::string, std::string> fields;
 102                 fields["text"] = ntext;
 103                 m_client->sendNodemetaFields(m_p, "", fields);
 104         }
 105         void gotText(std::map<std::string, std::string> fields)
 106         {
 107                 m_client->sendNodemetaFields(m_p, "", fields);
 108         }
 109
 110         v3s16 m_p;
 111         Client *m_client;
 112 };
 113
 114 /* Respawn menu callback */
 115
 116 class MainRespawnInitiator: public IRespawnInitiator
 117 {
 118 public:
 119         MainRespawnInitiator(bool *active, Client *client):
 120                 m_active(active), m_client(client)
 121         {
 122                 *m_active = true;
 123         }
 124         void respawn()
 125         {
 126                 *m_active = false;
 127                 m_client->sendRespawn();
 128         }
 129 private:
 130         bool *m_active;
 131         Client *m_client;
 132 };
 133
 134 /* Form update callback */
 135
 136 class NodeMetadataFormSource: public IFormSource
 137 {
 138 public:
 139         NodeMetadataFormSource(ClientMap *map, v3s16 p):
 140                 m_map(map),
 141                 m_p(p)
 142         {
 143         }
 144         std::string getForm()
 145         {
 146                 NodeMetadata *meta = m_map->getNodeMetadata(m_p);
 147                 if(!meta)
 148                         return "";
 149                 return meta->getString("formspec");
 150         }
 151         std::string resolveText(std::string str)
 152         {
 153                 NodeMetadata *meta = m_map->getNodeMetadata(m_p);
 154                 if(!meta)
 155                         return str;
 156                 return meta->resolveString(str);
 157         }
 158
 159         ClientMap *m_map;
 160         v3s16 m_p;
 161 };
 162
 163 class PlayerInventoryFormSource: public IFormSource
 164 {
 165 public:
 166         PlayerInventoryFormSource(Client *client):
 167                 m_client(client)
 168         {
 169         }
 170         std::string getForm()
 171         {
 172                 LocalPlayer* player = m_client->getEnv().getLocalPlayer();
 173                 return player->inventory_formspec;
 174         }
 175
 176         Client *m_client;
 177 };
 178
 179 /*
 180         Hotbar draw routine
 181 */
 182 void draw_hotbar(video::IVideoDriver *driver, gui::IGUIFont *font,
 183                 IGameDef *gamedef,
 184                 v2s32 centerlowerpos, s32 imgsize, s32 itemcount,
 185                 Inventory *inventory, s32 halfheartcount, u16 playeritem)
 186 {
 187         InventoryList *mainlist = inventory->getList("main");
 188         if(mainlist == NULL)
 189         {
 190                 errorstream<<"draw_hotbar(): mainlist == NULL"<<std::endl;
 191                 return;
 192         }
 193
 194         s32 padding = imgsize/12;
 195         //s32 height = imgsize + padding*2;
 196         s32 width = itemcount*(imgsize+padding*2);
 197
 198         // Position of upper left corner of bar
 199         v2s32 pos = centerlowerpos - v2s32(width/2, imgsize+padding*2);
 200
 201         // Draw background color
 202         /*core::rect<s32> barrect(0,0,width,height);
 203         barrect += pos;
 204         video::SColor bgcolor(255,128,128,128);
 205         driver->draw2DRectangle(bgcolor, barrect, NULL);*/
 206
 207         core::rect<s32> imgrect(0,0,imgsize,imgsize);
 208
 209         for(s32 i=0; i<itemcount; i++)
 210         {
 211                 const ItemStack &item = mainlist->getItem(i);
 212
 213                 core::rect<s32> rect = imgrect + pos
 214                                 + v2s32(padding+i*(imgsize+padding*2), padding);
 215
 216                 if(playeritem == i)
 217                 {
 218                         video::SColor c_outside(255,255,0,0);
 219                         //video::SColor c_outside(255,0,0,0);
 220                         //video::SColor c_inside(255,192,192,192);
 221                         s32 x1 = rect.UpperLeftCorner.X;
 222                         s32 y1 = rect.UpperLeftCorner.Y;
 223                         s32 x2 = rect.LowerRightCorner.X;
 224                         s32 y2 = rect.LowerRightCorner.Y;
 225                         // Black base borders
 226                         driver->draw2DRectangle(c_outside,
 227                                         core::rect<s32>(
 228                                                 v2s32(x1 - padding, y1 - padding),
 229                                                 v2s32(x2 + padding, y1)
 230                                         ), NULL);
 231                         driver->draw2DRectangle(c_outside,
 232                                         core::rect<s32>(
 233                                                 v2s32(x1 - padding, y2),
 234                                                 v2s32(x2 + padding, y2 + padding)
 235                                         ), NULL);
 236                         driver->draw2DRectangle(c_outside,
 237                                         core::rect<s32>(
 238                                                 v2s32(x1 - padding, y1),
 239                                                 v2s32(x1, y2)
 240                                         ), NULL);
 241                         driver->draw2DRectangle(c_outside,
 242                                         core::rect<s32>(
 243                                                 v2s32(x2, y1),
 244                                                 v2s32(x2 + padding, y2)
 245                                         ), NULL);
 246                         /*// Light inside borders
 247                         driver->draw2DRectangle(c_inside,
 248                                         core::rect<s32>(
 249                                                 v2s32(x1 - padding/2, y1 - padding/2),
 250                                                 v2s32(x2 + padding/2, y1)
 251                                         ), NULL);
 252                         driver->draw2DRectangle(c_inside,
 253                                         core::rect<s32>(
 254                                                 v2s32(x1 - padding/2, y2),
 255                                                 v2s32(x2 + padding/2, y2 + padding/2)
 256                                         ), NULL);
 257                         driver->draw2DRectangle(c_inside,
 258                                         core::rect<s32>(
 259                                                 v2s32(x1 - padding/2, y1),
 260                                                 v2s32(x1, y2)
 261                                         ), NULL);
 262                         driver->draw2DRectangle(c_inside,
 263                                         core::rect<s32>(
 264                                                 v2s32(x2, y1),
 265                                                 v2s32(x2 + padding/2, y2)
 266                                         ), NULL);
 267                         */
 268                 }
 269
 270                 video::SColor bgcolor2(128,0,0,0);
 271                 driver->draw2DRectangle(bgcolor2, rect, NULL);
 272                 drawItemStack(driver, font, item, rect, NULL, gamedef);
 273         }
 274
 275         /*
 276                 Draw hearts
 277         */
 278         video::ITexture *heart_texture =
 279                 gamedef->getTextureSource()->getTextureRaw("heart.png");
 280         if(heart_texture)
 281         {
 282                 v2s32 p = pos + v2s32(0, -20);
 283                 for(s32 i=0; i<halfheartcount/2; i++)
 284                 {
 285                         const video::SColor color(255,255,255,255);
 286                         const video::SColor colors[] = {color,color,color,color};
 287                         core::rect<s32> rect(0,0,16,16);
 288                         rect += p;
 289                         driver->draw2DImage(heart_texture, rect,
 290                                 core::rect<s32>(core::position2d<s32>(0,0),
 291                                 core::dimension2di(heart_texture->getOriginalSize())),
 292                                 NULL, colors, true);
 293                         p += v2s32(16,0);
 294                 }
 295                 if(halfheartcount % 2 == 1)
 296                 {
 297                         const video::SColor color(255,255,255,255);
 298                         const video::SColor colors[] = {color,color,color,color};
 299                         core::rect<s32> rect(0,0,16/2,16);
 300                         rect += p;
 301                         core::dimension2di srcd(heart_texture->getOriginalSize());
 302                         srcd.Width /= 2;
 303                         driver->draw2DImage(heart_texture, rect,
 304                                 core::rect<s32>(core::position2d<s32>(0,0), srcd),
 305                                 NULL, colors, true);
 306                         p += v2s32(16,0);
 307                 }
 308         }
 309 }
 310
 311 /*
 312         Check if a node is pointable
 313 */
 314 inline bool isPointableNode(const MapNode& n,
 315                 Client *client, bool liquids_pointable)
 316 {
 317         const ContentFeatures &features = client->getNodeDefManager()->get(n);
 318         return features.pointable ||
 319                 (liquids_pointable && features.isLiquid());
 320 }
 321
 322 /*
 323         Find what the player is pointing at
 324 */
 325 PointedThing getPointedThing(Client *client, v3f player_position,
 326                 v3f camera_direction, v3f camera_position,
 327                 core::line3d<f32> shootline, f32 d,
 328                 bool liquids_pointable,
 329                 bool look_for_object,
 330                 std::vector<aabb3f> &hilightboxes,
 331                 ClientActiveObject *&selected_object)
 332 {
 333         PointedThing result;
 334
 335         hilightboxes.clear();
 336         selected_object = NULL;
 337
 338         INodeDefManager *nodedef = client->getNodeDefManager();
 339         ClientMap &map = client->getEnv().getClientMap();
 340
 341         // First try to find a pointed at active object
 342         if(look_for_object)
 343         {
 344                 selected_object = client->getSelectedActiveObject(d*BS,
 345                                 camera_position, shootline);
 346
 347                 if(selected_object != NULL)
 348                 {
 349                         if(selected_object->doShowSelectionBox())
 350                         {
 351                                 aabb3f *selection_box = selected_object->getSelectionBox();
 352                                 // Box should exist because object was
 353                                 // returned in the first place
 354                                 assert(selection_box);
 355
 356                                 v3f pos = selected_object->getPosition();
 357                                 hilightboxes.push_back(aabb3f(
 358                                                 selection_box->MinEdge + pos,
 359                                                 selection_box->MaxEdge + pos));
 360                         }
 361
 362
 363                         result.type = POINTEDTHING_OBJECT;
 364                         result.object_id = selected_object->getId();
 365                         return result;
 366                 }
 367         }
 368
 369         // That didn't work, try to find a pointed at node
 370
 371         f32 mindistance = BS * 1001;
 372
 373         v3s16 pos_i = floatToInt(player_position, BS);
 374
 375         /*infostream<<"pos_i=("<<pos_i.X<<","<<pos_i.Y<<","<<pos_i.Z<<")"
 376                         <<std::endl;*/
 377
 378         s16 a = d;
 379         s16 ystart = pos_i.Y + 0 - (camera_direction.Y<0 ? a : 1);
 380         s16 zstart = pos_i.Z - (camera_direction.Z<0 ? a : 1);
 381         s16 xstart = pos_i.X - (camera_direction.X<0 ? a : 1);
 382         s16 yend = pos_i.Y + 1 + (camera_direction.Y>0 ? a : 1);
 383         s16 zend = pos_i.Z + (camera_direction.Z>0 ? a : 1);
 384         s16 xend = pos_i.X + (camera_direction.X>0 ? a : 1);
 385
 386         // Prevent signed number overflow
 387         if(yend==32767)
 388                 yend=32766;
 389         if(zend==32767)
 390                 zend=32766;
 391         if(xend==32767)
 392                 xend=32766;
 393
 394         for(s16 y = ystart; y <= yend; y++)
 395         for(s16 z = zstart; z <= zend; z++)
 396         for(s16 x = xstart; x <= xend; x++)
 397         {
 398                 MapNode n;
 399                 try
 400                 {
 401                         n = map.getNode(v3s16(x,y,z));
 402                 }
 403                 catch(InvalidPositionException &e)
 404                 {
 405                         continue;
 406                 }
 407                 if(!isPointableNode(n, client, liquids_pointable))
 408                         continue;
 409
 410                 std::vector<aabb3f> boxes = n.getSelectionBoxes(nodedef);
 411
 412                 v3s16 np(x,y,z);
 413                 v3f npf = intToFloat(np, BS);
 414
 415                 for(std::vector<aabb3f>::const_iterator
 416                                 i = boxes.begin();
 417                                 i != boxes.end(); i++)
 418                 {
 419                         aabb3f box = *i;
 420                         box.MinEdge += npf;
 421                         box.MaxEdge += npf;
 422
 423                         for(u16 j=0; j<6; j++)
 424                         {
 425                                 v3s16 facedir = g_6dirs[j];
 426                                 aabb3f facebox = box;
 427
 428                                 f32 d = 0.001*BS;
 429                                 if(facedir.X > 0)
 430                                         facebox.MinEdge.X = facebox.MaxEdge.X-d;
 431                                 else if(facedir.X < 0)
 432                                         facebox.MaxEdge.X = facebox.MinEdge.X+d;
 433                                 else if(facedir.Y > 0)
 434                                         facebox.MinEdge.Y = facebox.MaxEdge.Y-d;
 435                                 else if(facedir.Y < 0)
 436                                         facebox.MaxEdge.Y = facebox.MinEdge.Y+d;
 437                                 else if(facedir.Z > 0)
 438                                         facebox.MinEdge.Z = facebox.MaxEdge.Z-d;
 439                                 else if(facedir.Z < 0)
 440                                         facebox.MaxEdge.Z = facebox.MinEdge.Z+d;
 441
 442                                 v3f centerpoint = facebox.getCenter();
 443                                 f32 distance = (centerpoint - camera_position).getLength();
 444                                 if(distance >= mindistance)
 445                                         continue;
 446                                 if(!facebox.intersectsWithLine(shootline))
 447                                         continue;
 448
 449                                 v3s16 np_above = np + facedir;
 450
 451                                 result.type = POINTEDTHING_NODE;
 452                                 result.node_undersurface = np;
 453                                 result.node_abovesurface = np_above;
 454                                 mindistance = distance;
 455
 456                                 hilightboxes.clear();
 457                                 for(std::vector<aabb3f>::const_iterator
 458                                                 i2 = boxes.begin();
 459                                                 i2 != boxes.end(); i2++)
 460                                 {
 461                                         aabb3f box = *i2;
 462                                         box.MinEdge += npf + v3f(-d,-d,-d);
 463                                         box.MaxEdge += npf + v3f(d,d,d);
 464                                         hilightboxes.push_back(box);
 465                                 }
 466                         }
 467                 }
 468         } // for coords
 469
 470         return result;
 471 }
 472
 473 /*
 474         Draws a screen with a single text on it.
 475         Text will be removed when the screen is drawn the next time.
 476 */
 477 /*gui::IGUIStaticText **/
 478 void draw_load_screen(const std::wstring &text,
 479                 video::IVideoDriver* driver, gui::IGUIFont* font)
 480 {
 481         v2u32 screensize = driver->getScreenSize();
 482         const wchar_t *loadingtext = text.c_str();
 483         core::vector2d<u32> textsize_u = font->getDimension(loadingtext);
 484         core::vector2d<s32> textsize(textsize_u.X,textsize_u.Y);
 485         core::vector2d<s32> center(screensize.X/2, screensize.Y/2);
 486         core::rect<s32> textrect(center - textsize/2, center + textsize/2);
 487
 488         gui::IGUIStaticText *guitext = guienv->addStaticText(
 489                         loadingtext, textrect, false, false);
 490         guitext->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
 491
 492         driver->beginScene(true, true, video::SColor(255,0,0,0));
 493         guienv->drawAll();
 494         driver->endScene();
 495
 496         guitext->remove();
 497
 498         //return guitext;
 499 }
 500
 501 /* Profiler display */
 502
 503 void update_profiler_gui(gui::IGUIStaticText *guitext_profiler,
 504                 gui::IGUIFont *font, u32 text_height,
 505                 u32 show_profiler, u32 show_profiler_max)
 506 {
 507         if(show_profiler == 0)
 508         {
 509                 guitext_profiler->setVisible(false);
 510         }
 511         else
 512         {
 513
 514                 std::ostringstream os(std::ios_base::binary);
 515                 g_profiler->printPage(os, show_profiler, show_profiler_max);
 516                 std::wstring text = narrow_to_wide(os.str());
 517                 guitext_profiler->setText(text.c_str());
 518                 guitext_profiler->setVisible(true);
 519
 520                 s32 w = font->getDimension(text.c_str()).Width;
 521                 if(w < 400)
 522                         w = 400;
 523                 core::rect<s32> rect(6, 4+(text_height+5)*2, 12+w,
 524                                 8+(text_height+5)*2 +
 525                                 font->getDimension(text.c_str()).Height);
 526                 guitext_profiler->setRelativePosition(rect);
 527                 guitext_profiler->setVisible(true);
 528         }
 529 }
 530
 531 class ProfilerGraph
 532 {
 533 private:
 534         struct Piece{
 535                 Profiler::GraphValues values;
 536         };
 537         struct Meta{
 538                 float min;
 539                 float max;
 540                 video::SColor color;
 541                 Meta(float initial=0, video::SColor color=
 542                                 video::SColor(255,255,255,255)):
 543                         min(initial),
 544                         max(initial),
 545                         color(color)
 546                 {}
 547         };
 548         std::list<Piece> m_log;
 549 public:
 550         u32 m_log_max_size;
 551
 552         ProfilerGraph():
 553                 m_log_max_size(200)
 554         {}
 555
 556         void put(const Profiler::GraphValues &values)
 557         {
 558                 Piece piece;
 559                 piece.values = values;
 560                 m_log.push_back(piece);
 561                 while(m_log.size() > m_log_max_size)
 562                         m_log.erase(m_log.begin());
 563         }
 564
 565         void draw(s32 x_left, s32 y_bottom, video::IVideoDriver *driver,
 566                         gui::IGUIFont* font) const
 567         {
 568                 std::map<std::string, Meta> m_meta;
 569                 for(std::list<Piece>::const_iterator k = m_log.begin();
 570                                 k != m_log.end(); k++)
 571                 {
 572                         const Piece &piece = *k;
 573                         for(Profiler::GraphValues::const_iterator i = piece.values.begin();
 574                                         i != piece.values.end(); i++){
 575                                 const std::string &id = i->first;
 576                                 const float &value = i->second;
 577                                 std::map<std::string, Meta>::iterator j =
 578                                                 m_meta.find(id);
 579                                 if(j == m_meta.end()){
 580                                         m_meta[id] = Meta(value);
 581                                         continue;
 582                                 }
 583                                 if(value < j->second.min)
 584                                         j->second.min = value;
 585                                 if(value > j->second.max)
 586                                         j->second.max = value;
 587                         }
 588                 }
 589
 590                 // Assign colors
 591                 static const video::SColor usable_colors[] = {
 592                         video::SColor(255,255,100,100),
 593                         video::SColor(255,90,225,90),
 594                         video::SColor(255,100,100,255),
 595                         video::SColor(255,255,150,50),
 596                         video::SColor(255,220,220,100)
 597                 };
 598                 static const u32 usable_colors_count =
 599                                 sizeof(usable_colors) / sizeof(*usable_colors);
 600                 u32 next_color_i = 0;
 601                 for(std::map<std::string, Meta>::iterator i = m_meta.begin();
 602                                 i != m_meta.end(); i++){
 603                         Meta &meta = i->second;
 604                         video::SColor color(255,200,200,200);
 605                         if(next_color_i < usable_colors_count)
 606                                 color = usable_colors[next_color_i++];
 607                         meta.color = color;
 608                 }
 609
 610                 s32 graphh = 50;
 611                 s32 textx = x_left + m_log_max_size + 15;
 612                 s32 textx2 = textx + 200 - 15;
 613
 614                 // Draw background
 615                 /*{
 616                         u32 num_graphs = m_meta.size();
 617                         core::rect<s32> rect(x_left, y_bottom - num_graphs*graphh,
 618                                         textx2, y_bottom);
 619                         video::SColor bgcolor(120,0,0,0);
 620                         driver->draw2DRectangle(bgcolor, rect, NULL);
 621                 }*/
 622
 623                 s32 meta_i = 0;
 624                 for(std::map<std::string, Meta>::const_iterator i = m_meta.begin();
 625                                 i != m_meta.end(); i++){
 626                         const std::string &id = i->first;
 627                         const Meta &meta = i->second;
 628                         s32 x = x_left;
 629                         s32 y = y_bottom - meta_i * 50;
 630                         float show_min = meta.min;
 631                         float show_max = meta.max;
 632                         if(show_min >= -0.0001 && show_max >= -0.0001){
 633                                 if(show_min <= show_max * 0.5)
 634                                         show_min = 0;
 635                         }
 636                         s32 texth = 15;
 637                         char buf[10];
 638                         snprintf(buf, 10, "%.3g", show_max);
 639                         font->draw(narrow_to_wide(buf).c_str(),
 640                                         core::rect<s32>(textx, y - graphh,
 641                                         textx2, y - graphh + texth),
 642                                         meta.color);
 643                         snprintf(buf, 10, "%.3g", show_min);
 644                         font->draw(narrow_to_wide(buf).c_str(),
 645                                         core::rect<s32>(textx, y - texth,
 646                                         textx2, y),
 647                                         meta.color);
 648                         font->draw(narrow_to_wide(id).c_str(),
 649                                         core::rect<s32>(textx, y - graphh/2 - texth/2,
 650                                         textx2, y - graphh/2 + texth/2),
 651                                         meta.color);
 652                         s32 graph1y = y;
 653                         s32 graph1h = graphh;
 654                         bool relativegraph = (show_min != 0 && show_min != show_max);
 655                         float lastscaledvalue = 0.0;
 656                         bool lastscaledvalue_exists = false;
 657                         for(std::list<Piece>::const_iterator j = m_log.begin();
 658                                         j != m_log.end(); j++)
 659                         {
 660                                 const Piece &piece = *j;
 661                                 float value = 0;
 662                                 bool value_exists = false;
 663                                 Profiler::GraphValues::const_iterator k =
 664                                                 piece.values.find(id);
 665                                 if(k != piece.values.end()){
 666                                         value = k->second;
 667                                         value_exists = true;
 668                                 }
 669                                 if(!value_exists){
 670                                         x++;
 671                                         lastscaledvalue_exists = false;
 672                                         continue;
 673                                 }
 674                                 float scaledvalue = 1.0;
 675                                 if(show_max != show_min)
 676                                         scaledvalue = (value - show_min) / (show_max - show_min);
 677                                 if(scaledvalue == 1.0 && value == 0){
 678                                         x++;
 679                                         lastscaledvalue_exists = false;
 680                                         continue;
 681                                 }
 682                                 if(relativegraph){
 683                                         if(lastscaledvalue_exists){
 684                                                 s32 ivalue1 = lastscaledvalue * graph1h;
 685                                                 s32 ivalue2 = scaledvalue * graph1h;
 686                                                 driver->draw2DLine(v2s32(x-1, graph1y - ivalue1),
 687                                                                 v2s32(x, graph1y - ivalue2), meta.color);
 688                                         }
 689                                         lastscaledvalue = scaledvalue;
 690                                         lastscaledvalue_exists = true;
 691                                 } else{
 692                                         s32 ivalue = scaledvalue * graph1h;
 693                                         driver->draw2DLine(v2s32(x, graph1y),
 694                                                         v2s32(x, graph1y - ivalue), meta.color);
 695                                 }
 696                                 x++;
 697                         }
 698                         meta_i++;
 699                 }
 700         }
 701 };
 702
 703 class NodeDugEvent: public MtEvent
 704 {
 705 public:
 706         v3s16 p;
 707         MapNode n;
 708
 709         NodeDugEvent(v3s16 p, MapNode n):
 710                 p(p),
 711                 n(n)
 712         {}
 713         const char* getType() const
 714         {return "NodeDug";}
 715 };
 716
 717 class SoundMaker
 718 {
 719         ISoundManager *m_sound;
 720         INodeDefManager *m_ndef;
 721 public:
 722         float m_player_step_timer;
 723
 724         SimpleSoundSpec m_player_step_sound;
 725         SimpleSoundSpec m_player_leftpunch_sound;
 726         SimpleSoundSpec m_player_rightpunch_sound;
 727
 728         SoundMaker(ISoundManager *sound, INodeDefManager *ndef):
 729                 m_sound(sound),
 730                 m_ndef(ndef),
 731                 m_player_step_timer(0)
 732         {
 733         }
 734
 735         void playPlayerStep()
 736         {
 737                 if(m_player_step_timer <= 0 && m_player_step_sound.exists()){
 738                         m_player_step_timer = 0.03;
 739                         m_sound->playSound(m_player_step_sound, false);
 740                 }
 741         }
 742
 743         static void viewBobbingStep(MtEvent *e, void *data)
 744         {
 745                 SoundMaker *sm = (SoundMaker*)data;
 746                 sm->playPlayerStep();
 747         }
 748
 749         static void playerRegainGround(MtEvent *e, void *data)
 750         {
 751                 SoundMaker *sm = (SoundMaker*)data;
 752                 sm->playPlayerStep();
 753         }
 754
 755         static void playerJump(MtEvent *e, void *data)
 756         {
 757                 //SoundMaker *sm = (SoundMaker*)data;
 758         }
 759
 760         static void cameraPunchLeft(MtEvent *e, void *data)
 761         {
 762                 SoundMaker *sm = (SoundMaker*)data;
 763                 sm->m_sound->playSound(sm->m_player_leftpunch_sound, false);
 764         }
 765
 766         static void cameraPunchRight(MtEvent *e, void *data)
 767         {
 768                 SoundMaker *sm = (SoundMaker*)data;
 769                 sm->m_sound->playSound(sm->m_player_rightpunch_sound, false);
 770         }
 771
 772         static void nodeDug(MtEvent *e, void *data)
 773         {
 774                 SoundMaker *sm = (SoundMaker*)data;
 775                 NodeDugEvent *nde = (NodeDugEvent*)e;
 776                 sm->m_sound->playSound(sm->m_ndef->get(nde->n).sound_dug, false);
 777         }
 778
 779         void registerReceiver(MtEventManager *mgr)
 780         {
 781                 mgr->reg("ViewBobbingStep", SoundMaker::viewBobbingStep, this);
 782                 mgr->reg("PlayerRegainGround", SoundMaker::playerRegainGround, this);
 783                 mgr->reg("PlayerJump", SoundMaker::playerJump, this);
 784                 mgr->reg("CameraPunchLeft", SoundMaker::cameraPunchLeft, this);
 785                 mgr->reg("CameraPunchRight", SoundMaker::cameraPunchRight, this);
 786                 mgr->reg("NodeDug", SoundMaker::nodeDug, this);
 787         }
 788
 789         void step(float dtime)
 790         {
 791                 m_player_step_timer -= dtime;
 792         }
 793 };
 794
 795 // Locally stored sounds don't need to be preloaded because of this
 796 class GameOnDemandSoundFetcher: public OnDemandSoundFetcher
 797 {
 798         std::set<std::string> m_fetched;
 799 public:
 800
 801         void fetchSounds(const std::string &name,
 802                         std::set<std::string> &dst_paths,
 803                         std::set<std::string> &dst_datas)
 804         {
 805                 if(m_fetched.count(name))
 806                         return;
 807                 m_fetched.insert(name);
 808                 std::string base = porting::path_share + DIR_DELIM + "testsounds";
 809                 dst_paths.insert(base + DIR_DELIM + name + ".ogg");
 810                 dst_paths.insert(base + DIR_DELIM + name + ".0.ogg");
 811                 dst_paths.insert(base + DIR_DELIM + name + ".1.ogg");
 812                 dst_paths.insert(base + DIR_DELIM + name + ".2.ogg");
 813                 dst_paths.insert(base + DIR_DELIM + name + ".3.ogg");
 814                 dst_paths.insert(base + DIR_DELIM + name + ".4.ogg");
 815                 dst_paths.insert(base + DIR_DELIM + name + ".5.ogg");
 816                 dst_paths.insert(base + DIR_DELIM + name + ".6.ogg");
 817                 dst_paths.insert(base + DIR_DELIM + name + ".7.ogg");
 818                 dst_paths.insert(base + DIR_DELIM + name + ".8.ogg");
 819                 dst_paths.insert(base + DIR_DELIM + name + ".9.ogg");
 820         }
 821 };
 822
 823 void the_game(
 824         bool &kill,
 825         bool random_input,
 826         InputHandler *input,
 827         IrrlichtDevice *device,
 828         gui::IGUIFont* font,
 829         std::string map_dir,
 830         std::string playername,
 831         std::string password,
 832         std::string address, // If "", local server is used
 833         u16 port,
 834         std::wstring &error_message,
 835         std::string configpath,
 836         ChatBackend &chat_backend,
 837         const SubgameSpec &gamespec, // Used for local game,
 838         bool simple_singleplayer_mode
 839 )
 840 {
 841         video::IVideoDriver* driver = device->getVideoDriver();
 842         scene::ISceneManager* smgr = device->getSceneManager();
 843
 844         // Calculate text height using the font
 845         u32 text_height = font->getDimension(L"Random test string").Height;
 846
 847         v2u32 screensize(0,0);
 848         v2u32 last_screensize(0,0);
 849         screensize = driver->getScreenSize();
 850
 851         const s32 hotbar_itemcount = 8;
 852         //const s32 hotbar_imagesize = 36;
 853         //const s32 hotbar_imagesize = 64;
 854         s32 hotbar_imagesize = 48;
 855
 856         /*
 857                 Draw "Loading" screen
 858         */
 859
 860         draw_load_screen(L"Loading...", driver, font);
 861
 862         // Create texture source
 863         IWritableTextureSource *tsrc = createTextureSource(device);
 864
 865         // These will be filled by data received from the server
 866         // Create item definition manager
 867         IWritableItemDefManager *itemdef = createItemDefManager();
 868         // Create node definition manager
 869         IWritableNodeDefManager *nodedef = createNodeDefManager();
 870
 871         // Sound fetcher (useful when testing)
 872         GameOnDemandSoundFetcher soundfetcher;
 873
 874         // Sound manager
 875         ISoundManager *sound = NULL;
 876         bool sound_is_dummy = false;
 877 #if USE_SOUND
 878         if(g_settings->getBool("enable_sound")){
 879                 infostream<<"Attempting to use OpenAL audio"<<std::endl;
 880                 sound = createOpenALSoundManager(&soundfetcher);
 881                 if(!sound)
 882                         infostream<<"Failed to initialize OpenAL audio"<<std::endl;
 883         } else {
 884                 infostream<<"Sound disabled."<<std::endl;
 885         }
 886 #endif
 887         if(!sound){
 888                 infostream<<"Using dummy audio."<<std::endl;
 889                 sound = &dummySoundManager;
 890                 sound_is_dummy = true;
 891         }
 892
 893         // Event manager
 894         EventManager eventmgr;
 895
 896         // Sound maker
 897         SoundMaker soundmaker(sound, nodedef);
 898         soundmaker.registerReceiver(&eventmgr);
 899
 900         // Add chat log output for errors to be shown in chat
 901         LogOutputBuffer chat_log_error_buf(LMT_ERROR);
 902
 903         // Create UI for modifying quicktune values
 904         QuicktuneShortcutter quicktune;
 905
 906         /*
 907                 Create server.
 908                 SharedPtr will delete it when it goes out of scope.
 909         */
 910         SharedPtr<Server> server;
 911         if(address == ""){
 912                 draw_load_screen(L"Creating server...", driver, font);
 913                 infostream<<"Creating server"<<std::endl;
 914                 server = new Server(map_dir, configpath, gamespec,
 915                                 simple_singleplayer_mode);
 916                 server->start(port);
 917         }
 918
 919         try{
 920         do{ // Client scope (breakable do-while(0))
 921
 922         /*
 923                 Create client
 924         */
 925
 926         draw_load_screen(L"Creating client...", driver, font);
 927         infostream<<"Creating client"<<std::endl;
 928
 929         MapDrawControl draw_control;
 930
 931         Client client(device, playername.c_str(), password, draw_control,
 932                         tsrc, itemdef, nodedef, sound, &eventmgr);
 933
 934         // Client acts as our GameDef
 935         IGameDef *gamedef = &client;
 936
 937         draw_load_screen(L"Resolving address...", driver, font);
 938         Address connect_address(0,0,0,0, port);
 939         try{
 940                 if(address == "")
 941                         //connect_address.Resolve("localhost");
 942                         connect_address.setAddress(127,0,0,1);
 943                 else
 944                         connect_address.Resolve(address.c_str());
 945         }
 946         catch(ResolveError &e)
 947         {
 948                 error_message = L"Couldn't resolve address";
 949                 errorstream<<wide_to_narrow(error_message)<<std::endl;
 950                 // Break out of client scope
 951                 break;
 952         }
 953
 954         /*
 955                 Attempt to connect to the server
 956         */
 957
 958         infostream<<"Connecting to server at ";
 959         connect_address.print(&infostream);
 960         infostream<<std::endl;
 961         client.connect(connect_address);
 962
 963         /*
 964                 Wait for server to accept connection
 965         */
 966         bool could_connect = false;
 967         bool connect_aborted = false;
 968         try{
 969                 float frametime = 0.033;
 970                 float time_counter = 0.0;
 971                 input->clear();
 972                 while(device->run())
 973                 {
 974                         // Update client and server
 975                         client.step(frametime);
 976                         if(server != NULL)
 977                                 server->step(frametime);
 978
 979                         // End condition
 980                         if(client.connectedAndInitialized()){
 981                                 could_connect = true;
 982                                 break;
 983                         }
 984                         // Break conditions
 985                         if(client.accessDenied()){
 986                                 error_message = L"Access denied. Reason: "
 987                                                 +client.accessDeniedReason();
 988                                 errorstream<<wide_to_narrow(error_message)<<std::endl;
 989                                 break;
 990                         }
 991                         if(input->wasKeyDown(EscapeKey)){
 992                                 connect_aborted = true;
 993                                 infostream<<"Connect aborted [Escape]"<<std::endl;
 994                                 break;
 995                         }
 996
 997                         // Display status
 998                         std::wostringstream ss;
 999                         ss<<L"Connecting to server... (press Escape to cancel)\n";
1000                         std::wstring animation = L"/-\\|";
1001                         ss<<animation[(int)(time_counter/0.2)%4];
1002                         draw_load_screen(ss.str(), driver, font);
1003
1004                         // Delay a bit
1005                         sleep_ms(1000*frametime);
1006                         time_counter += frametime;
1007                 }
1008         }
1009         catch(con::PeerNotFoundException &e)
1010         {}
1011
1012         /*
1013                 Handle failure to connect
1014         */
1015         if(!could_connect){
1016                 if(error_message == L"" && !connect_aborted){
1017                         error_message = L"Connection failed";
1018                         errorstream<<wide_to_narrow(error_message)<<std::endl;
1019                 }
1020                 // Break out of client scope
1021                 break;
1022         }
1023
1024         /*
1025                 Wait until content has been received
1026         */
1027         bool got_content = false;
1028         bool content_aborted = false;
1029         {
1030                 float frametime = 0.033;
1031                 float time_counter = 0.0;
1032                 input->clear();
1033                 while(device->run())
1034                 {
1035                         // Update client and server
1036                         client.step(frametime);
1037                         if(server != NULL)
1038                                 server->step(frametime);
1039
1040                         // End condition
1041                         if(client.texturesReceived() &&
1042                                         client.itemdefReceived() &&
1043                                         client.nodedefReceived()){
1044                                 got_content = true;
1045                                 break;
1046                         }
1047                         // Break conditions
1048                         if(!client.connectedAndInitialized()){
1049                                 error_message = L"Client disconnected";
1050                                 errorstream<<wide_to_narrow(error_message)<<std::endl;
1051                                 break;
1052                         }
1053                         if(input->wasKeyDown(EscapeKey)){
1054                                 content_aborted = true;
1055                                 infostream<<"Connect aborted [Escape]"<<std::endl;
1056                                 break;
1057                         }
1058
1059                         // Display status
1060                         std::wostringstream ss;
1061                         ss<<L"Waiting content... (press Escape to cancel)\n";
1062
1063                         ss<<(client.itemdefReceived()?L"[X]":L"[  ]");
1064                         ss<<L" Item definitions\n";
1065                         ss<<(client.nodedefReceived()?L"[X]":L"[  ]");
1066                         ss<<L" Node definitions\n";
1067                         ss<<L"["<<(int)(client.mediaReceiveProgress()*100+0.5)<<L"%] ";
1068                         ss<<L" Media\n";
1069
1070                         draw_load_screen(ss.str(), driver, font);
1071
1072                         // Delay a bit
1073                         sleep_ms(1000*frametime);
1074                         time_counter += frametime;
1075                 }
1076         }
1077
1078         if(!got_content){
1079                 if(error_message == L"" && !content_aborted){
1080                         error_message = L"Something failed";
1081                         errorstream<<wide_to_narrow(error_message)<<std::endl;
1082                 }
1083                 // Break out of client scope
1084                 break;
1085         }
1086
1087         /*
1088                 After all content has been received:
1089                 Update cached textures, meshes and materials
1090         */
1091         client.afterContentReceived();
1092
1093         /*
1094                 Create the camera node
1095         */
1096         Camera camera(smgr, draw_control, gamedef);
1097         if (!camera.successfullyCreated(error_message))
1098                 return;
1099
1100         f32 camera_yaw = 0; // "right/left"
1101         f32 camera_pitch = 0; // "up/down"
1102
1103         /*
1104                 Clouds
1105         */
1106
1107         Clouds *clouds = NULL;
1108         if(g_settings->getBool("enable_clouds"))
1109         {
1110                 clouds = new Clouds(smgr->getRootSceneNode(), smgr, -1, time(0));
1111         }
1112
1113         /*
1114                 Skybox thingy
1115         */
1116
1117         Sky *sky = NULL;
1118         sky = new Sky(smgr->getRootSceneNode(), smgr, -1);
1119
1120         /*
1121                 FarMesh
1122         */
1123
1124         FarMesh *farmesh = NULL;
1125         if(g_settings->getBool("enable_farmesh"))
1126         {
1127                 farmesh = new FarMesh(smgr->getRootSceneNode(), smgr, -1, client.getMapSeed(), &client);
1128         }
1129
1130         /*
1131                 A copy of the local inventory
1132         */
1133         Inventory local_inventory(itemdef);
1134
1135         /*
1136                 Find out size of crack animation
1137         */
1138         int crack_animation_length = 5;
1139         {
1140                 video::ITexture *t = tsrc->getTextureRaw("crack_anylength.png");
1141                 v2u32 size = t->getOriginalSize();
1142                 crack_animation_length = size.Y / size.X;
1143         }
1144
1145         /*
1146                 Add some gui stuff
1147         */
1148
1149         // First line of debug text
1150         gui::IGUIStaticText *guitext = guienv->addStaticText(
1151                         L"Minetest-c55",
1152                         core::rect<s32>(5, 5, 795, 5+text_height),
1153                         false, false);
1154         // Second line of debug text
1155         gui::IGUIStaticText *guitext2 = guienv->addStaticText(
1156                         L"",
1157                         core::rect<s32>(5, 5+(text_height+5)*1, 795, (5+text_height)*2),
1158                         false, false);
1159         // At the middle of the screen
1160         // Object infos are shown in this
1161         gui::IGUIStaticText *guitext_info = guienv->addStaticText(
1162                         L"",
1163                         core::rect<s32>(0,0,400,text_height*5+5) + v2s32(100,200),
1164                         false, false);
1165
1166         // Status text (displays info when showing and hiding GUI stuff, etc.)
1167         gui::IGUIStaticText *guitext_status = guienv->addStaticText(
1168                         L"<Status>",
1169                         core::rect<s32>(0,0,0,0),
1170                         false, false);
1171         guitext_status->setVisible(false);
1172
1173         std::wstring statustext;
1174         float statustext_time = 0;
1175
1176         // Chat text
1177         gui::IGUIStaticText *guitext_chat = guienv->addStaticText(
1178                         L"",
1179                         core::rect<s32>(0,0,0,0),
1180                         //false, false); // Disable word wrap as of now
1181                         false, true);
1182         // Remove stale "recent" chat messages from previous connections
1183         chat_backend.clearRecentChat();
1184         // Chat backend and console
1185         GUIChatConsole *gui_chat_console = new GUIChatConsole(guienv, guienv->getRootGUIElement(), -1, &chat_backend, &client);
1186
1187         // Profiler text (size is updated when text is updated)
1188         gui::IGUIStaticText *guitext_profiler = guienv->addStaticText(
1189                         L"<Profiler>",
1190                         core::rect<s32>(0,0,0,0),
1191                         false, false);
1192         guitext_profiler->setBackgroundColor(video::SColor(120,0,0,0));
1193         guitext_profiler->setVisible(false);
1194
1195         /*
1196                 Some statistics are collected in these
1197         */
1198         u32 drawtime = 0;
1199         u32 beginscenetime = 0;
1200         u32 scenetime = 0;
1201         u32 endscenetime = 0;
1202
1203         float recent_turn_speed = 0.0;
1204
1205         ProfilerGraph graph;
1206         // Initially clear the profiler
1207         Profiler::GraphValues dummyvalues;
1208         g_profiler->graphGet(dummyvalues);
1209
1210         float nodig_delay_timer = 0.0;
1211         float dig_time = 0.0;
1212         u16 dig_index = 0;
1213         PointedThing pointed_old;
1214         bool digging = false;
1215         bool ldown_for_dig = false;
1216
1217         float damage_flash_timer = 0;
1218         s16 farmesh_range = 20*MAP_BLOCKSIZE;
1219
1220         const float object_hit_delay = 0.2;
1221         float object_hit_delay_timer = 0.0;
1222         float time_from_last_punch = 10;
1223
1224         bool invert_mouse = g_settings->getBool("invert_mouse");
1225
1226         bool respawn_menu_active = false;
1227         bool update_wielded_item_trigger = false;
1228
1229         bool show_hud = true;
1230         bool show_chat = true;
1231         bool force_fog_off = false;
1232         bool disable_camera_update = false;
1233         bool show_debug = g_settings->getBool("show_debug");
1234         bool show_profiler_graph = false;
1235         u32 show_profiler = 0;
1236         u32 show_profiler_max = 3;  // Number of pages
1237
1238         float time_of_day = 0;
1239         float time_of_day_smooth = 0;
1240
1241         /*
1242                 Main loop
1243         */
1244
1245         bool first_loop_after_window_activation = true;
1246
1247         // TODO: Convert the static interval timers to these
1248         // Interval limiter for profiler
1249         IntervalLimiter m_profiler_interval;
1250
1251         // Time is in milliseconds
1252         // NOTE: getRealTime() causes strange problems in wine (imprecision?)
1253         // NOTE: So we have to use getTime() and call run()s between them
1254         u32 lasttime = device->getTimer()->getTime();
1255
1256         for(;;)
1257         {
1258                 if(device->run() == false || kill == true)
1259                         break;
1260
1261                 // Time of frame without fps limit
1262                 float busytime;
1263                 u32 busytime_u32;
1264                 {
1265                         // not using getRealTime is necessary for wine
1266                         u32 time = device->getTimer()->getTime();
1267                         if(time > lasttime)
1268                                 busytime_u32 = time - lasttime;
1269                         else
1270                                 busytime_u32 = 0;
1271                         busytime = busytime_u32 / 1000.0;
1272                 }
1273
1274                 g_profiler->graphAdd("mainloop_other", busytime - (float)drawtime/1000.0f);
1275
1276                 // Necessary for device->getTimer()->getTime()
1277                 device->run();
1278
1279                 /*
1280                         FPS limiter
1281                 */
1282
1283                 {
1284                         float fps_max = g_settings->getFloat("fps_max");
1285                         u32 frametime_min = 1000./fps_max;
1286
1287                         if(busytime_u32 < frametime_min)
1288                         {
1289                                 u32 sleeptime = frametime_min - busytime_u32;
1290                                 device->sleep(sleeptime);
1291                                 g_profiler->graphAdd("mainloop_sleep", (float)sleeptime/1000.0f);
1292                         }
1293                 }
1294
1295                 // Necessary for device->getTimer()->getTime()
1296                 device->run();
1297
1298                 /*
1299                         Time difference calculation
1300                 */
1301                 f32 dtime; // in seconds
1302
1303                 u32 time = device->getTimer()->getTime();
1304                 if(time > lasttime)
1305                         dtime = (time - lasttime) / 1000.0;
1306                 else
1307                         dtime = 0;
1308                 lasttime = time;
1309
1310                 g_profiler->graphAdd("mainloop_dtime", dtime);
1311
1312                 /* Run timers */
1313
1314                 if(nodig_delay_timer >= 0)
1315                         nodig_delay_timer -= dtime;
1316                 if(object_hit_delay_timer >= 0)
1317                         object_hit_delay_timer -= dtime;
1318                 time_from_last_punch += dtime;
1319
1320                 g_profiler->add("Elapsed time", dtime);
1321                 g_profiler->avg("FPS", 1./dtime);
1322
1323                 /*
1324                         Time average and jitter calculation
1325                 */
1326
1327                 static f32 dtime_avg1 = 0.0;
1328                 dtime_avg1 = dtime_avg1 * 0.96 + dtime * 0.04;
1329                 f32 dtime_jitter1 = dtime - dtime_avg1;
1330
1331                 static f32 dtime_jitter1_max_sample = 0.0;
1332                 static f32 dtime_jitter1_max_fraction = 0.0;
1333                 {
1334                         static f32 jitter1_max = 0.0;
1335                         static f32 counter = 0.0;
1336                         if(dtime_jitter1 > jitter1_max)
1337                                 jitter1_max = dtime_jitter1;
1338                         counter += dtime;
1339                         if(counter > 0.0)
1340                         {
1341                                 counter -= 3.0;
1342                                 dtime_jitter1_max_sample = jitter1_max;
1343                                 dtime_jitter1_max_fraction
1344                                                 = dtime_jitter1_max_sample / (dtime_avg1+0.001);
1345                                 jitter1_max = 0.0;
1346                         }
1347                 }
1348
1349                 /*
1350                         Busytime average and jitter calculation
1351                 */
1352
1353                 static f32 busytime_avg1 = 0.0;
1354                 busytime_avg1 = busytime_avg1 * 0.98 + busytime * 0.02;
1355                 f32 busytime_jitter1 = busytime - busytime_avg1;
1356
1357                 static f32 busytime_jitter1_max_sample = 0.0;
1358                 static f32 busytime_jitter1_min_sample = 0.0;
1359                 {
1360                         static f32 jitter1_max = 0.0;
1361                         static f32 jitter1_min = 0.0;
1362                         static f32 counter = 0.0;
1363                         if(busytime_jitter1 > jitter1_max)
1364                                 jitter1_max = busytime_jitter1;
1365                         if(busytime_jitter1 < jitter1_min)
1366                                 jitter1_min = busytime_jitter1;
1367                         counter += dtime;
1368                         if(counter > 0.0){
1369                                 counter -= 3.0;
1370                                 busytime_jitter1_max_sample = jitter1_max;
1371                                 busytime_jitter1_min_sample = jitter1_min;
1372                                 jitter1_max = 0.0;
1373                                 jitter1_min = 0.0;
1374                         }
1375                 }
1376
1377                 /*
1378                         Handle miscellaneous stuff
1379                 */
1380
1381                 if(client.accessDenied())
1382                 {
1383                         error_message = L"Access denied. Reason: "
1384                                         +client.accessDeniedReason();
1385                         errorstream<<wide_to_narrow(error_message)<<std::endl;
1386                         break;
1387                 }
1388
1389                 if(g_gamecallback->disconnect_requested)
1390                 {
1391                         g_gamecallback->disconnect_requested = false;
1392                         break;
1393                 }
1394
1395                 if(g_gamecallback->changepassword_requested)
1396                 {
1397                         (new GUIPasswordChange(guienv, guiroot, -1,
1398                                 &g_menumgr, &client))->drop();
1399                         g_gamecallback->changepassword_requested = false;
1400                 }
1401
1402                 /*
1403                         Process TextureSource's queue
1404                 */
1405                 tsrc->processQueue();
1406
1407                 /*
1408                         Random calculations
1409                 */
1410                 last_screensize = screensize;
1411                 screensize = driver->getScreenSize();
1412                 v2s32 displaycenter(screensize.X/2,screensize.Y/2);
1413                 //bool screensize_changed = screensize != last_screensize;
1414
1415                 // Resize hotbar
1416                 if(screensize.Y <= 800)
1417                         hotbar_imagesize = 32;
1418                 else if(screensize.Y <= 1280)
1419                         hotbar_imagesize = 48;
1420                 else
1421                         hotbar_imagesize = 64;
1422
1423                 // Hilight boxes collected during the loop and displayed
1424                 std::vector<aabb3f> hilightboxes;
1425
1426                 // Info text
1427                 std::wstring infotext;
1428
1429                 /*
1430                         Debug info for client
1431                 */
1432                 {
1433                         static float counter = 0.0;
1434                         counter -= dtime;
1435                         if(counter < 0)
1436                         {
1437                                 counter = 30.0;
1438                                 client.printDebugInfo(infostream);
1439                         }
1440                 }
1441
1442                 /*
1443                         Profiler
1444                 */
1445                 float profiler_print_interval =
1446                                 g_settings->getFloat("profiler_print_interval");
1447                 bool print_to_log = true;
1448                 if(profiler_print_interval == 0){
1449                         print_to_log = false;
1450                         profiler_print_interval = 5;
1451                 }
1452                 if(m_profiler_interval.step(dtime, profiler_print_interval))
1453                 {
1454                         if(print_to_log){
1455                                 infostream<<"Profiler:"<<std::endl;
1456                                 g_profiler->print(infostream);
1457                         }
1458
1459                         update_profiler_gui(guitext_profiler, font, text_height,
1460                                         show_profiler, show_profiler_max);
1461
1462                         g_profiler->clear();
1463                 }
1464
1465                 /*
1466                         Direct handling of user input
1467                 */
1468
1469                 // Reset input if window not active or some menu is active
1470                 if(device->isWindowActive() == false
1471                                 || noMenuActive() == false
1472                                 || guienv->hasFocus(gui_chat_console))
1473                 {
1474                         input->clear();
1475                 }
1476
1477                 // Input handler step() (used by the random input generator)
1478                 input->step(dtime);
1479
1480                 /*
1481                         Launch menus and trigger stuff according to keys
1482                 */
1483                 if(input->wasKeyDown(getKeySetting("keymap_drop")))
1484                 {
1485                         // drop selected item
1486                         IDropAction *a = new IDropAction();
1487                         a->count = 0;
1488                         a->from_inv.setCurrentPlayer();
1489                         a->from_list = "main";
1490                         a->from_i = client.getPlayerItem();
1491                         client.inventoryAction(a);
1492                 }
1493                 else if(input->wasKeyDown(getKeySetting("keymap_inventory")))
1494                 {
1495                         infostream<<"the_game: "
1496                                         <<"Launching inventory"<<std::endl;
1497
1498                         GUIFormSpecMenu *menu =
1499                                 new GUIFormSpecMenu(guienv, guiroot, -1,
1500                                         &g_menumgr,
1501                                         &client, gamedef);
1502
1503                         InventoryLocation inventoryloc;
1504                         inventoryloc.setCurrentPlayer();
1505
1506                         PlayerInventoryFormSource *src = new PlayerInventoryFormSource(&client);
1507                         assert(src);
1508                         menu->setFormSpec(src->getForm(), inventoryloc);
1509                         menu->setFormSource(src);
1510                         menu->drop();
1511                 }
1512                 else if(input->wasKeyDown(EscapeKey))
1513                 {
1514                         infostream<<"the_game: "
1515                                         <<"Launching pause menu"<<std::endl;
1516                         // It will delete itself by itself
1517                         (new GUIPauseMenu(guienv, guiroot, -1, g_gamecallback,
1518                                         &g_menumgr, simple_singleplayer_mode))->drop();
1519
1520                         // Move mouse cursor on top of the disconnect button
1521                         if(simple_singleplayer_mode)
1522                                 input->setMousePos(displaycenter.X, displaycenter.Y+0);
1523                         else
1524                                 input->setMousePos(displaycenter.X, displaycenter.Y+25);
1525                 }
1526                 else if(input->wasKeyDown(getKeySetting("keymap_chat")))
1527                 {
1528                         TextDest *dest = new TextDestChat(&client);
1529
1530                         (new GUITextInputMenu(guienv, guiroot, -1,
1531                                         &g_menumgr, dest,
1532                                         L""))->drop();
1533                 }
1534                 else if(input->wasKeyDown(getKeySetting("keymap_cmd")))
1535                 {
1536                         TextDest *dest = new TextDestChat(&client);
1537
1538                         (new GUITextInputMenu(guienv, guiroot, -1,
1539                                         &g_menumgr, dest,
1540                                         L"/"))->drop();
1541                 }
1542                 else if(input->wasKeyDown(getKeySetting("keymap_console")))
1543                 {
1544                         if (!gui_chat_console->isOpenInhibited())
1545                         {
1546                                 // Open up to over half of the screen
1547                                 gui_chat_console->openConsole(0.6);
1548                                 guienv->setFocus(gui_chat_console);
1549                         }
1550                 }
1551                 else if(input->wasKeyDown(getKeySetting("keymap_freemove")))
1552                 {
1553                         if(g_settings->getBool("free_move"))
1554                         {
1555                                 g_settings->set("free_move","false");
1556                                 statustext = L"free_move disabled";
1557                                 statustext_time = 0;
1558                         }
1559                         else
1560                         {
1561                                 g_settings->set("free_move","true");
1562                                 statustext = L"free_move enabled";
1563                                 statustext_time = 0;
1564                                 if(!client.checkPrivilege("fly"))
1565                                         statustext += L" (note: no 'fly' privilege)";
1566                         }
1567                 }
1568                 else if(input->wasKeyDown(getKeySetting("keymap_fastmove")))
1569                 {
1570                         if(g_settings->getBool("fast_move"))
1571                         {
1572                                 g_settings->set("fast_move","false");
1573                                 statustext = L"fast_move disabled";
1574                                 statustext_time = 0;
1575                         }
1576                         else
1577                         {
1578                                 g_settings->set("fast_move","true");
1579                                 statustext = L"fast_move enabled";
1580                                 statustext_time = 0;
1581                                 if(!client.checkPrivilege("fast"))
1582                                         statustext += L" (note: no 'fast' privilege)";
1583                         }
1584                 }
1585                 else if(input->wasKeyDown(getKeySetting("keymap_screenshot")))
1586                 {
1587                         irr::video::IImage* const image = driver->createScreenShot();
1588                         if (image) {
1589                                 irr::c8 filename[256];
1590                                 snprintf(filename, 256, "%s" DIR_DELIM "screenshot_%u.png",
1591                                                  g_settings->get("screenshot_path").c_str(),
1592                                                  device->getTimer()->getRealTime());
1593                                 if (driver->writeImageToFile(image, filename)) {
1594                                         std::wstringstream sstr;
1595                                         sstr<<"Saved screenshot to '"<<filename<<"'";
1596                                         infostream<<"Saved screenshot to '"<<filename<<"'"<<std::endl;
1597                                         statustext = sstr.str();
1598                                         statustext_time = 0;
1599                                 } else{
1600                                         infostream<<"Failed to save screenshot '"<<filename<<"'"<<std::endl;
1601                                 }
1602                                 image->drop();
1603                         }
1604                 }
1605                 else if(input->wasKeyDown(getKeySetting("keymap_toggle_hud")))
1606                 {
1607                         show_hud = !show_hud;
1608                         if(show_hud)
1609                                 statustext = L"HUD shown";
1610                         else
1611                                 statustext = L"HUD hidden";
1612                         statustext_time = 0;
1613                 }
1614                 else if(input->wasKeyDown(getKeySetting("keymap_toggle_chat")))
1615                 {
1616                         show_chat = !show_chat;
1617                         if(show_chat)
1618                                 statustext = L"Chat shown";
1619                         else
1620                                 statustext = L"Chat hidden";
1621                         statustext_time = 0;
1622                 }
1623                 else if(input->wasKeyDown(getKeySetting("keymap_toggle_force_fog_off")))
1624                 {
1625                         force_fog_off = !force_fog_off;
1626                         if(force_fog_off)
1627                                 statustext = L"Fog disabled";
1628                         else
1629                                 statustext = L"Fog enabled";
1630                         statustext_time = 0;
1631                 }
1632                 else if(input->wasKeyDown(getKeySetting("keymap_toggle_update_camera")))
1633                 {
1634                         disable_camera_update = !disable_camera_update;
1635                         if(disable_camera_update)
1636                                 statustext = L"Camera update disabled";
1637                         else
1638                                 statustext = L"Camera update enabled";
1639                         statustext_time = 0;
1640                 }
1641                 else if(input->wasKeyDown(getKeySetting("keymap_toggle_debug")))
1642                 {
1643                         // Initial / 3x toggle: Chat only
1644                         // 1x toggle: Debug text with chat
1645                         // 2x toggle: Debug text with profiler graph
1646                         if(!show_debug)
1647                         {
1648                                 show_debug = true;
1649                                 show_profiler_graph = false;
1650                                 statustext = L"Debug info shown";
1651                                 statustext_time = 0;
1652                         }
1653                         else if(show_profiler_graph)
1654                         {
1655                                 show_debug = false;
1656                                 show_profiler_graph = false;
1657                                 statustext = L"Debug info and profiler graph hidden";
1658                                 statustext_time = 0;
1659                         }
1660                         else
1661                         {
1662                                 show_profiler_graph = true;
1663                                 statustext = L"Profiler graph shown";
1664                                 statustext_time = 0;
1665                         }
1666                 }
1667                 else if(input->wasKeyDown(getKeySetting("keymap_toggle_profiler")))
1668                 {
1669                         show_profiler = (show_profiler + 1) % (show_profiler_max + 1);
1670
1671                         // FIXME: This updates the profiler with incomplete values
1672                         update_profiler_gui(guitext_profiler, font, text_height,
1673                                         show_profiler, show_profiler_max);
1674
1675                         if(show_profiler != 0)
1676                         {
1677                                 std::wstringstream sstr;
1678                                 sstr<<"Profiler shown (page "<<show_profiler
1679                                         <<" of "<<show_profiler_max<<")";
1680                                 statustext = sstr.str();
1681                                 statustext_time = 0;
1682                         }
1683                         else
1684                         {
1685                                 statustext = L"Profiler hidden";
1686                                 statustext_time = 0;
1687                         }
1688                 }
1689                 else if(input->wasKeyDown(getKeySetting("keymap_increase_viewing_range_min")))
1690                 {
1691                         s16 range = g_settings->getS16("viewing_range_nodes_min");
1692                         s16 range_new = range + 10;
1693                         g_settings->set("viewing_range_nodes_min", itos(range_new));
1694                         statustext = narrow_to_wide(
1695                                         "Minimum viewing range changed to "
1696                                         + itos(range_new));
1697                         statustext_time = 0;
1698                 }
1699                 else if(input->wasKeyDown(getKeySetting("keymap_decrease_viewing_range_min")))
1700                 {
1701                         s16 range = g_settings->getS16("viewing_range_nodes_min");
1702                         s16 range_new = range - 10;
1703                         if(range_new < 0)
1704                                 range_new = range;
1705                         g_settings->set("viewing_range_nodes_min",
1706                                         itos(range_new));
1707                         statustext = narrow_to_wide(
1708                                         "Minimum viewing range changed to "
1709                                         + itos(range_new));
1710                         statustext_time = 0;
1711                 }
1712
1713                 // Handle QuicktuneShortcutter
1714                 if(input->wasKeyDown(getKeySetting("keymap_quicktune_next")))
1715                         quicktune.next();
1716                 if(input->wasKeyDown(getKeySetting("keymap_quicktune_prev")))
1717                         quicktune.prev();
1718                 if(input->wasKeyDown(getKeySetting("keymap_quicktune_inc")))
1719                         quicktune.inc();
1720                 if(input->wasKeyDown(getKeySetting("keymap_quicktune_dec")))
1721                         quicktune.dec();
1722                 {
1723                         std::string msg = quicktune.getMessage();
1724                         if(msg != ""){
1725                                 statustext = narrow_to_wide(msg);
1726                                 statustext_time = 0;
1727                         }
1728                 }
1729
1730                 // Item selection with mouse wheel
1731                 u16 new_playeritem = client.getPlayerItem();
1732                 {
1733                         s32 wheel = input->getMouseWheel();
1734                         u16 max_item = MYMIN(PLAYER_INVENTORY_SIZE-1,
1735                                         hotbar_itemcount-1);
1736
1737                         if(wheel < 0)
1738                         {
1739                                 if(new_playeritem < max_item)
1740                                         new_playeritem++;
1741                                 else
1742                                         new_playeritem = 0;
1743                         }
1744                         else if(wheel > 0)
1745                         {
1746                                 if(new_playeritem > 0)
1747                                         new_playeritem--;
1748                                 else
1749                                         new_playeritem = max_item;
1750                         }
1751                 }
1752
1753                 // Item selection
1754                 for(u16 i=0; i<10; i++)
1755                 {
1756                         const KeyPress *kp = NumberKey + (i + 1) % 10;
1757                         if(input->wasKeyDown(*kp))
1758                         {
1759                                 if(i < PLAYER_INVENTORY_SIZE && i < hotbar_itemcount)
1760                                 {
1761                                         new_playeritem = i;
1762
1763                                         infostream<<"Selected item: "
1764                                                         <<new_playeritem<<std::endl;
1765                                 }
1766                         }
1767                 }
1768
1769                 // Viewing range selection
1770                 if(input->wasKeyDown(getKeySetting("keymap_rangeselect")))
1771                 {
1772                         draw_control.range_all = !draw_control.range_all;
1773                         if(draw_control.range_all)
1774                         {
1775                                 infostream<<"Enabled full viewing range"<<std::endl;
1776                                 statustext = L"Enabled full viewing range";
1777                                 statustext_time = 0;
1778                         }
1779                         else
1780                         {
1781                                 infostream<<"Disabled full viewing range"<<std::endl;
1782                                 statustext = L"Disabled full viewing range";
1783                                 statustext_time = 0;
1784                         }
1785                 }
1786
1787                 // Print debug stacks
1788                 if(input->wasKeyDown(getKeySetting("keymap_print_debug_stacks")))
1789                 {
1790                         dstream<<"-----------------------------------------"
1791                                         <<std::endl;
1792                         dstream<<DTIME<<"Printing debug stacks:"<<std::endl;
1793                         dstream<<"-----------------------------------------"
1794                                         <<std::endl;
1795                         debug_stacks_print();
1796                 }
1797
1798                 /*
1799                         Mouse and camera control
1800                         NOTE: Do this before client.setPlayerControl() to not cause a camera lag of one frame
1801                 */
1802
1803                 float turn_amount = 0;
1804                 if((device->isWindowActive() && noMenuActive()) || random_input)
1805                 {
1806                         if(!random_input)
1807                         {
1808                                 // Mac OSX gets upset if this is set every frame
1809                                 if(device->getCursorControl()->isVisible())
1810                                         device->getCursorControl()->setVisible(false);
1811                         }
1812
1813                         if(first_loop_after_window_activation){
1814                                 //infostream<<"window active, first loop"<<std::endl;
1815                                 first_loop_after_window_activation = false;
1816                         }
1817                         else{
1818                                 s32 dx = input->getMousePos().X - displaycenter.X;
1819                                 s32 dy = input->getMousePos().Y - displaycenter.Y;
1820                                 if(invert_mouse)
1821                                         dy = -dy;
1822                                 //infostream<<"window active, pos difference "<<dx<<","<<dy<<std::endl;
1823
1824                                 /*const float keyspeed = 500;
1825                                 if(input->isKeyDown(irr::KEY_UP))
1826                                         dy -= dtime * keyspeed;
1827                                 if(input->isKeyDown(irr::KEY_DOWN))
1828                                         dy += dtime * keyspeed;
1829                                 if(input->isKeyDown(irr::KEY_LEFT))
1830                                         dx -= dtime * keyspeed;
1831                                 if(input->isKeyDown(irr::KEY_RIGHT))
1832                                         dx += dtime * keyspeed;*/
1833
1834                                 float d = 0.2;
1835                                 camera_yaw -= dx*d;
1836                                 camera_pitch += dy*d;
1837                                 if(camera_pitch < -89.5) camera_pitch = -89.5;
1838                                 if(camera_pitch > 89.5) camera_pitch = 89.5;
1839
1840                                 turn_amount = v2f(dx, dy).getLength() * d;
1841                         }
1842                         input->setMousePos(displaycenter.X, displaycenter.Y);
1843                 }
1844                 else{
1845                         // Mac OSX gets upset if this is set every frame
1846                         if(device->getCursorControl()->isVisible() == false)
1847                                 device->getCursorControl()->setVisible(true);
1848
1849                         //infostream<<"window inactive"<<std::endl;
1850                         first_loop_after_window_activation = true;
1851                 }
1852                 recent_turn_speed = recent_turn_speed * 0.9 + turn_amount * 0.1;
1853                 //std::cerr<<"recent_turn_speed = "<<recent_turn_speed<<std::endl;
1854
1855                 /*
1856                         Player speed control
1857                 */
1858                 {
1859                         /*bool a_up,
1860                         bool a_down,
1861                         bool a_left,
1862                         bool a_right,
1863                         bool a_jump,
1864                         bool a_superspeed,
1865                         bool a_sneak,
1866                         float a_pitch,
1867                         float a_yaw*/
1868                         PlayerControl control(
1869                                 input->isKeyDown(getKeySetting("keymap_forward")),
1870                                 input->isKeyDown(getKeySetting("keymap_backward")),
1871                                 input->isKeyDown(getKeySetting("keymap_left")),
1872                                 input->isKeyDown(getKeySetting("keymap_right")),
1873                                 input->isKeyDown(getKeySetting("keymap_jump")),
1874                                 input->isKeyDown(getKeySetting("keymap_special1")),
1875                                 input->isKeyDown(getKeySetting("keymap_sneak")),
1876                                 camera_pitch,
1877                                 camera_yaw
1878                         );
1879                         client.setPlayerControl(control);
1880                 }
1881
1882                 /*
1883                         Run server
1884                 */
1885
1886                 if(server != NULL)
1887                 {
1888                         //TimeTaker timer("server->step(dtime)");
1889                         server->step(dtime);
1890                 }
1891
1892                 /*
1893                         Process environment
1894                 */
1895
1896                 {
1897                         //TimeTaker timer("client.step(dtime)");
1898                         client.step(dtime);
1899                         //client.step(dtime_avg1);
1900                 }
1901
1902                 {
1903                         // Read client events
1904                         for(;;)
1905                         {
1906                                 ClientEvent event = client.getClientEvent();
1907                                 if(event.type == CE_NONE)
1908                                 {
1909                                         break;
1910                                 }
1911                                 else if(event.type == CE_PLAYER_DAMAGE)
1912                                 {
1913                                         //u16 damage = event.player_damage.amount;
1914                                         //infostream<<"Player damage: "<<damage<<std::endl;
1915                                         damage_flash_timer = 0.05;
1916                                         if(event.player_damage.amount >= 2){
1917                                                 damage_flash_timer += 0.05 * event.player_damage.amount;
1918                                         }
1919                                 }
1920                                 else if(event.type == CE_PLAYER_FORCE_MOVE)
1921                                 {
1922                                         camera_yaw = event.player_force_move.yaw;
1923                                         camera_pitch = event.player_force_move.pitch;
1924                                 }
1925                                 else if(event.type == CE_DEATHSCREEN)
1926                                 {
1927                                         if(respawn_menu_active)
1928                                                 continue;
1929
1930                                         /*bool set_camera_point_target =
1931                                                         event.deathscreen.set_camera_point_target;
1932                                         v3f camera_point_target;
1933                                         camera_point_target.X = event.deathscreen.camera_point_target_x;
1934                                         camera_point_target.Y = event.deathscreen.camera_point_target_y;
1935                                         camera_point_target.Z = event.deathscreen.camera_point_target_z;*/
1936                                         MainRespawnInitiator *respawner =
1937                                                         new MainRespawnInitiator(
1938                                                                         &respawn_menu_active, &client);
1939                                         GUIDeathScreen *menu =
1940                                                         new GUIDeathScreen(guienv, guiroot, -1,
1941                                                                 &g_menumgr, respawner);
1942                                         menu->drop();
1943
1944                                         chat_backend.addMessage(L"", L"You died.");
1945
1946                                         /* Handle visualization */
1947
1948                                         damage_flash_timer = 0;
1949
1950                                         /*LocalPlayer* player = client.getLocalPlayer();
1951                                         player->setPosition(player->getPosition() + v3f(0,-BS,0));
1952                                         camera.update(player, busytime, screensize);*/
1953                                 }
1954                                 else if(event.type == CE_TEXTURES_UPDATED)
1955                                 {
1956                                         update_wielded_item_trigger = true;
1957                                 }
1958                         }
1959                 }
1960
1961                 //TimeTaker //timer2("//timer2");
1962
1963                 /*
1964                         For interaction purposes, get info about the held item
1965                         - What item is it?
1966                         - Is it a usable item?
1967                         - Can it point to liquids?
1968                 */
1969                 ItemStack playeritem;
1970                 bool playeritem_usable = false;
1971                 bool playeritem_liquids_pointable = false;
1972                 {
1973                         InventoryList *mlist = local_inventory.getList("main");
1974                         if(mlist != NULL)
1975                         {
1976                                 playeritem = mlist->getItem(client.getPlayerItem());
1977                                 playeritem_usable = playeritem.getDefinition(itemdef).usable;
1978                                 playeritem_liquids_pointable = playeritem.getDefinition(itemdef).liquids_pointable;
1979                         }
1980                 }
1981                 ToolCapabilities playeritem_toolcap =
1982                                 playeritem.getToolCapabilities(itemdef);
1983
1984                 /*
1985                         Update camera
1986                 */
1987
1988                 LocalPlayer* player = client.getEnv().getLocalPlayer();
1989                 float full_punch_interval = playeritem_toolcap.full_punch_interval;
1990                 float tool_reload_ratio = time_from_last_punch / full_punch_interval;
1991                 tool_reload_ratio = MYMIN(tool_reload_ratio, 1.0);
1992                 camera.update(player, busytime, screensize, tool_reload_ratio);
1993                 camera.step(dtime);
1994
1995                 v3f player_position = player->getPosition();
1996                 v3f camera_position = camera.getPosition();
1997                 v3f camera_direction = camera.getDirection();
1998                 f32 camera_fov = camera.getFovMax();
1999
2000                 if(!disable_camera_update){
2001                         client.getEnv().getClientMap().updateCamera(camera_position,
2002                                 camera_direction, camera_fov);
2003                 }
2004
2005                 // Update sound listener
2006                 sound->updateListener(camera.getCameraNode()->getPosition(),
2007                                 v3f(0,0,0), // velocity
2008                                 camera.getDirection(),
2009                                 camera.getCameraNode()->getUpVector());
2010                 sound->setListenerGain(g_settings->getFloat("sound_volume"));
2011
2012                 /*
2013                         Update sound maker
2014                 */
2015                 {
2016                         soundmaker.step(dtime);
2017
2018                         ClientMap &map = client.getEnv().getClientMap();
2019                         MapNode n = map.getNodeNoEx(player->getStandingNodePos());
2020                         soundmaker.m_player_step_sound = nodedef->get(n).sound_footstep;
2021                 }
2022
2023                 /*
2024                         Calculate what block is the crosshair pointing to
2025                 */
2026
2027                 //u32 t1 = device->getTimer()->getRealTime();
2028
2029                 f32 d = 4; // max. distance
2030                 core::line3d<f32> shootline(camera_position,
2031                                 camera_position + camera_direction * BS * (d+1));
2032
2033                 ClientActiveObject *selected_object = NULL;
2034
2035                 PointedThing pointed = getPointedThing(
2036                                 // input
2037                                 &client, player_position, camera_direction,
2038                                 camera_position, shootline, d,
2039                                 playeritem_liquids_pointable, !ldown_for_dig,
2040                                 // output
2041                                 hilightboxes,
2042                                 selected_object);
2043
2044                 if(pointed != pointed_old)
2045                 {
2046                         infostream<<"Pointing at "<<pointed.dump()<<std::endl;
2047                         //dstream<<"Pointing at "<<pointed.dump()<<std::endl;
2048                 }
2049
2050                 /*
2051                         Stop digging when
2052                         - releasing left mouse button
2053                         - pointing away from node
2054                 */
2055                 if(digging)
2056                 {
2057                         if(input->getLeftReleased())
2058                         {
2059                                 infostream<<"Left button released"
2060                                         <<" (stopped digging)"<<std::endl;
2061                                 digging = false;
2062                         }
2063                         else if(pointed != pointed_old)
2064                         {
2065                                 if (pointed.type == POINTEDTHING_NODE
2066                                         && pointed_old.type == POINTEDTHING_NODE
2067                                         && pointed.node_undersurface == pointed_old.node_undersurface)
2068                                 {
2069                                         // Still pointing to the same node,
2070                                         // but a different face. Don't reset.
2071                                 }
2072                                 else
2073                                 {
2074                                         infostream<<"Pointing away from node"
2075                                                 <<" (stopped digging)"<<std::endl;
2076                                         digging = false;
2077                                 }
2078                         }
2079                         if(!digging)
2080                         {
2081                                 client.interact(1, pointed_old);
2082                                 client.setCrack(-1, v3s16(0,0,0));
2083                                 dig_time = 0.0;
2084                         }
2085                 }
2086                 if(!digging && ldown_for_dig && !input->getLeftState())
2087                 {
2088                         ldown_for_dig = false;
2089                 }
2090
2091                 bool left_punch = false;
2092                 soundmaker.m_player_leftpunch_sound.name = "";
2093
2094                 if(playeritem_usable && input->getLeftState())
2095                 {
2096                         if(input->getLeftClicked())
2097                                 client.interact(4, pointed);
2098                 }
2099                 else if(pointed.type == POINTEDTHING_NODE)
2100                 {
2101                         v3s16 nodepos = pointed.node_undersurface;
2102                         v3s16 neighbourpos = pointed.node_abovesurface;
2103
2104                         /*
2105                                 Check information text of node
2106                         */
2107
2108                         ClientMap &map = client.getEnv().getClientMap();
2109                         NodeMetadata *meta = map.getNodeMetadata(nodepos);
2110                         if(meta){
2111                                 infotext = narrow_to_wide(meta->getString("infotext"));
2112                         } else {
2113                                 MapNode n = map.getNode(nodepos);
2114                                 if(nodedef->get(n).tiledef[0].name == "unknown_block.png"){
2115                                         infotext = L"Unknown node: ";
2116                                         infotext += narrow_to_wide(nodedef->get(n).name);
2117                                 }
2118                         }
2119
2120                         // We can't actually know, but assume the sound of right-clicking
2121                         // to be the sound of placing a node
2122                         soundmaker.m_player_rightpunch_sound.gain = 0.5;
2123                         soundmaker.m_player_rightpunch_sound.name = "default_place_node";
2124
2125                         /*
2126                                 Handle digging
2127                         */
2128
2129                         if(nodig_delay_timer <= 0.0 && input->getLeftState())
2130                         {
2131                                 if(!digging)
2132                                 {
2133                                         infostream<<"Started digging"<<std::endl;
2134                                         client.interact(0, pointed);
2135                                         digging = true;
2136                                         ldown_for_dig = true;
2137                                 }
2138                                 MapNode n = client.getEnv().getClientMap().getNode(nodepos);
2139
2140                                 // NOTE: Similar piece of code exists on the server side for
2141                                 // cheat detection.
2142                                 // Get digging parameters
2143                                 DigParams params = getDigParams(nodedef->get(n).groups,
2144                                                 &playeritem_toolcap);
2145                                 // If can't dig, try hand
2146                                 if(!params.diggable){
2147                                         const ItemDefinition &hand = itemdef->get("");
2148                                         const ToolCapabilities *tp = hand.tool_capabilities;
2149                                         if(tp)
2150                                                 params = getDigParams(nodedef->get(n).groups, tp);
2151                                 }
2152
2153                                 SimpleSoundSpec sound_dig = nodedef->get(n).sound_dig;
2154                                 if(sound_dig.exists()){
2155                                         if(sound_dig.name == "__group"){
2156                                                 if(params.main_group != ""){
2157                                                         soundmaker.m_player_leftpunch_sound.gain = 0.5;
2158                                                         soundmaker.m_player_leftpunch_sound.name =
2159                                                                         std::string("default_dig_") +
2160                                                                                         params.main_group;
2161                                                 }
2162                                         } else{
2163                                                 soundmaker.m_player_leftpunch_sound = sound_dig;
2164                                         }
2165                                 }
2166
2167                                 float dig_time_complete = 0.0;
2168
2169                                 if(params.diggable == false)
2170                                 {
2171                                         // I guess nobody will wait for this long
2172                                         dig_time_complete = 10000000.0;
2173                                 }
2174                                 else
2175                                 {
2176                                         dig_time_complete = params.time;
2177                                 }
2178
2179                                 if(dig_time_complete >= 0.001)
2180                                 {
2181                                         dig_index = (u16)((float)crack_animation_length
2182                                                         * dig_time/dig_time_complete);
2183                                 }
2184                                 // This is for torches
2185                                 else
2186                                 {
2187                                         dig_index = crack_animation_length;
2188                                 }
2189
2190                                 // Don't show cracks if not diggable
2191                                 if(dig_time_complete >= 100000.0)
2192                                 {
2193                                 }
2194                                 else if(dig_index < crack_animation_length)
2195                                 {
2196                                         //TimeTaker timer("client.setTempMod");
2197                                         //infostream<<"dig_index="<<dig_index<<std::endl;
2198                                         client.setCrack(dig_index, nodepos);
2199                                 }
2200                                 else
2201                                 {
2202                                         infostream<<"Digging completed"<<std::endl;
2203                                         client.interact(2, pointed);
2204                                         client.setCrack(-1, v3s16(0,0,0));
2205                                         MapNode wasnode = map.getNode(nodepos);
2206                                         client.removeNode(nodepos);
2207
2208                                         dig_time = 0;
2209                                         digging = false;
2210
2211                                         nodig_delay_timer = dig_time_complete
2212                                                         / (float)crack_animation_length;
2213
2214                                         // We don't want a corresponding delay to
2215                                         // very time consuming nodes
2216                                         if(nodig_delay_timer > 0.3)
2217                                                 nodig_delay_timer = 0.3;
2218                                         // We want a slight delay to very little
2219                                         // time consuming nodes
2220                                         float mindelay = 0.15;
2221                                         if(nodig_delay_timer < mindelay)
2222                                                 nodig_delay_timer = mindelay;
2223
2224                                         // Send event to trigger sound
2225                                         MtEvent *e = new NodeDugEvent(nodepos, wasnode);
2226                                         gamedef->event()->put(e);
2227                                 }
2228
2229                                 dig_time += dtime;
2230
2231                                 camera.setDigging(0);  // left click animation
2232                         }
2233
2234                         if(input->getRightClicked())
2235                         {
2236                                 infostream<<"Ground right-clicked"<<std::endl;
2237
2238                                 // Sign special case, at least until formspec is properly implemented.
2239                                 // Deprecated?
2240                                 if(meta && meta->getString("formspec") == "hack:sign_text_input" && !random_input)
2241                                 {
2242                                         infostream<<"Launching metadata text input"<<std::endl;
2243
2244                                         // Get a new text for it
2245
2246                                         TextDest *dest = new TextDestNodeMetadata(nodepos, &client);
2247
2248                                         std::wstring wtext = narrow_to_wide(meta->getString("text"));
2249
2250                                         (new GUITextInputMenu(guienv, guiroot, -1,
2251                                                         &g_menumgr, dest,
2252                                                         wtext))->drop();
2253                                 }
2254                                 // If metadata provides an inventory view, activate it
2255                                 else if(meta && meta->getString("formspec") != "" && !random_input)
2256                                 {
2257                                         infostream<<"Launching custom inventory view"<<std::endl;
2258
2259                                         InventoryLocation inventoryloc;
2260                                         inventoryloc.setNodeMeta(nodepos);
2261
2262                                         /* Create menu */
2263
2264                                         GUIFormSpecMenu *menu =
2265                                                 new GUIFormSpecMenu(guienv, guiroot, -1,
2266                                                         &g_menumgr,
2267                                                         &client, gamedef);
2268                                         menu->setFormSpec(meta->getString("formspec"),
2269                                                         inventoryloc);
2270                                         menu->setFormSource(new NodeMetadataFormSource(
2271                                                         &client.getEnv().getClientMap(), nodepos));
2272                                         menu->setTextDest(new TextDestNodeMetadata(nodepos, &client));
2273                                         menu->drop();
2274                                 }
2275                                 // Otherwise report right click to server
2276                                 else
2277                                 {
2278                                         // Report to server
2279                                         client.interact(3, pointed);
2280                                         camera.setDigging(1);  // right click animation
2281
2282                                         // If the wielded item has node placement prediction,
2283                                         // make that happen
2284                                         const ItemDefinition &def =
2285                                                         playeritem.getDefinition(itemdef);
2286                                         if(def.node_placement_prediction != "")
2287                                         do{ // breakable
2288                                                 verbosestream<<"Node placement prediction for "
2289                                                                 <<playeritem.name<<" is "
2290                                                                 <<def.node_placement_prediction<<std::endl;
2291                                                 v3s16 p = neighbourpos;
2292                                                 content_t id;
2293                                                 bool found =
2294                                                         nodedef->getId(def.node_placement_prediction, id);
2295                                                 if(!found){
2296                                                         errorstream<<"Node placement prediction failed for "
2297                                                                         <<playeritem.name<<" (places "
2298                                                                         <<def.node_placement_prediction
2299                                                                         <<") - Name not known"<<std::endl;
2300                                                         break;
2301                                                 }
2302                                                 MapNode n(id);
2303                                                 try{
2304                                                         // This triggers the required mesh update too
2305                                                         client.addNode(p, n);
2306                                                 }catch(InvalidPositionException &e){
2307                                                         errorstream<<"Node placement prediction failed for "
2308                                                                         <<playeritem.name<<" (places "
2309                                                                         <<def.node_placement_prediction
2310                                                                         <<") - Position not loaded"<<std::endl;
2311                                                 }
2312                                         }while(0);
2313                                 }
2314                         }
2315                 }
2316                 else if(pointed.type == POINTEDTHING_OBJECT)
2317                 {
2318                         infotext = narrow_to_wide(selected_object->infoText());
2319
2320                         if(infotext == L"" && show_debug){
2321                                 infotext = narrow_to_wide(selected_object->debugInfoText());
2322                         }
2323
2324                         //if(input->getLeftClicked())
2325                         if(input->getLeftState())
2326                         {
2327                                 bool do_punch = false;
2328                                 bool do_punch_damage = false;
2329                                 if(object_hit_delay_timer <= 0.0){
2330                                         do_punch = true;
2331                                         do_punch_damage = true;
2332                                         object_hit_delay_timer = object_hit_delay;
2333                                 }
2334                                 if(input->getLeftClicked()){
2335                                         do_punch = true;
2336                                 }
2337                                 if(do_punch){
2338                                         infostream<<"Left-clicked object"<<std::endl;
2339                                         left_punch = true;
2340                                 }
2341                                 if(do_punch_damage){
2342                                         // Report direct punch
2343                                         v3f objpos = selected_object->getPosition();
2344                                         v3f dir = (objpos - player_position).normalize();
2345
2346                                         bool disable_send = selected_object->directReportPunch(
2347                                                         dir, &playeritem, time_from_last_punch);
2348                                         time_from_last_punch = 0;
2349                                         if(!disable_send)
2350                                                 client.interact(0, pointed);
2351                                 }
2352                         }
2353                         else if(input->getRightClicked())
2354                         {
2355                                 infostream<<"Right-clicked object"<<std::endl;
2356                                 client.interact(3, pointed);  // place
2357                         }
2358                 }
2359                 else if(input->getLeftState())
2360                 {
2361                         // When button is held down in air, show continuous animation
2362                         left_punch = true;
2363                 }
2364
2365                 pointed_old = pointed;
2366
2367                 if(left_punch || input->getLeftClicked())
2368                 {
2369                         camera.setDigging(0); // left click animation
2370                 }
2371
2372                 input->resetLeftClicked();
2373                 input->resetRightClicked();
2374
2375                 input->resetLeftReleased();
2376                 input->resetRightReleased();
2377
2378                 /*
2379                         Calculate stuff for drawing
2380                 */
2381
2382                 /*
2383                         Fog range
2384                 */
2385
2386                 f32 fog_range;
2387                 if(farmesh)
2388                 {
2389                         fog_range = BS*farmesh_range;
2390                 }
2391                 else
2392                 {
2393                         fog_range = draw_control.wanted_range*BS + 0.0*MAP_BLOCKSIZE*BS;
2394                         fog_range *= 0.9;
2395                         if(draw_control.range_all)
2396                                 fog_range = 100000*BS;
2397                 }
2398
2399                 /*
2400                         Calculate general brightness
2401                 */
2402                 u32 daynight_ratio = client.getEnv().getDayNightRatio();
2403                 float time_brightness = (float)decode_light(
2404                                 (daynight_ratio * LIGHT_SUN) / 1000) / 255.0;
2405                 float direct_brightness = 0;
2406                 bool sunlight_seen = false;
2407                 if(g_settings->getBool("free_move")){
2408                         direct_brightness = time_brightness;
2409                         sunlight_seen = true;
2410                 } else {
2411                         ScopeProfiler sp(g_profiler, "Detecting background light", SPT_AVG);
2412                         float old_brightness = sky->getBrightness();
2413                         direct_brightness = (float)client.getEnv().getClientMap()
2414                                         .getBackgroundBrightness(MYMIN(fog_range*1.2, 60*BS),
2415                                         daynight_ratio, (int)(old_brightness*255.5), &sunlight_seen)
2416                                         / 255.0;
2417                 }
2418
2419                 time_of_day = client.getEnv().getTimeOfDayF();
2420                 float maxsm = 0.05;
2421                 if(fabs(time_of_day - time_of_day_smooth) > maxsm &&
2422                                 fabs(time_of_day - time_of_day_smooth + 1.0) > maxsm &&
2423                                 fabs(time_of_day - time_of_day_smooth - 1.0) > maxsm)
2424                         time_of_day_smooth = time_of_day;
2425                 float todsm = 0.05;
2426                 if(time_of_day_smooth > 0.8 && time_of_day < 0.2)
2427                         time_of_day_smooth = time_of_day_smooth * (1.0-todsm)
2428                                         + (time_of_day+1.0) * todsm;
2429                 else
2430                         time_of_day_smooth = time_of_day_smooth * (1.0-todsm)
2431                                         + time_of_day * todsm;
2432
2433                 sky->update(time_of_day_smooth, time_brightness, direct_brightness,
2434                                 sunlight_seen);
2435
2436                 float brightness = sky->getBrightness();
2437                 video::SColor bgcolor = sky->getBgColor();
2438                 video::SColor skycolor = sky->getSkyColor();
2439
2440                 /*
2441                         Update clouds
2442                 */
2443                 if(clouds){
2444                         if(sky->getCloudsVisible()){
2445                                 clouds->setVisible(true);
2446                                 clouds->step(dtime);
2447                                 clouds->update(v2f(player_position.X, player_position.Z),
2448                                                 sky->getCloudColor());
2449                         } else{
2450                                 clouds->setVisible(false);
2451                         }
2452                 }
2453
2454                 /*
2455                         Update farmesh
2456                 */
2457                 if(farmesh)
2458                 {
2459                         farmesh_range = draw_control.wanted_range * 10;
2460                         if(draw_control.range_all && farmesh_range < 500)
2461                                 farmesh_range = 500;
2462                         if(farmesh_range > 1000)
2463                                 farmesh_range = 1000;
2464
2465                         farmesh->step(dtime);
2466                         farmesh->update(v2f(player_position.X, player_position.Z),
2467                                         brightness, farmesh_range);
2468                 }
2469
2470                 /*
2471                         Fog
2472                 */
2473
2474                 if(g_settings->getBool("enable_fog") == true && !force_fog_off)
2475                 {
2476                         driver->setFog(
2477                                 bgcolor,
2478                                 video::EFT_FOG_LINEAR,
2479                                 fog_range*0.4,
2480                                 fog_range*1.0,
2481                                 0.01,
2482                                 false, // pixel fog
2483                                 false // range fog
2484                         );
2485                 }
2486                 else
2487                 {
2488                         driver->setFog(
2489                                 bgcolor,
2490                                 video::EFT_FOG_LINEAR,
2491                                 100000*BS,
2492                                 110000*BS,
2493                                 0.01,
2494                                 false, // pixel fog
2495                                 false // range fog
2496                         );
2497                 }
2498
2499                 /*
2500                         Update gui stuff (0ms)
2501                 */
2502
2503                 //TimeTaker guiupdatetimer("Gui updating");
2504
2505                 const char program_name_and_version[] =
2506                         "Minetest-c55 " VERSION_STRING;
2507
2508                 if(show_debug)
2509                 {
2510                         static float drawtime_avg = 0;
2511                         drawtime_avg = drawtime_avg * 0.95 + (float)drawtime*0.05;
2512                         /*static float beginscenetime_avg = 0;
2513                         beginscenetime_avg = beginscenetime_avg * 0.95 + (float)beginscenetime*0.05;
2514                         static float scenetime_avg = 0;
2515                         scenetime_avg = scenetime_avg * 0.95 + (float)scenetime*0.05;
2516                         static float endscenetime_avg = 0;
2517                         endscenetime_avg = endscenetime_avg * 0.95 + (float)endscenetime*0.05;*/
2518
2519                         char temptext[300];
2520                         snprintf(temptext, 300, "%s ("
2521                                         "R: range_all=%i"
2522                                         ")"
2523                                         " drawtime=%.0f, dtime_jitter = % .1f %%"
2524                                         ", v_range = %.1f, RTT = %.3f",
2525                                         program_name_and_version,
2526                                         draw_control.range_all,
2527                                         drawtime_avg,
2528                                         dtime_jitter1_max_fraction * 100.0,
2529                                         draw_control.wanted_range,
2530                                         client.getRTT()
2531                                         );
2532
2533                         guitext->setText(narrow_to_wide(temptext).c_str());
2534                         guitext->setVisible(true);
2535                 }
2536                 else if(show_hud || show_chat)
2537                 {
2538                         guitext->setText(narrow_to_wide(program_name_and_version).c_str());
2539                         guitext->setVisible(true);
2540                 }
2541                 else
2542                 {
2543                         guitext->setVisible(false);
2544                 }
2545
2546                 if(show_debug)
2547                 {
2548                         char temptext[300];
2549                         snprintf(temptext, 300,
2550                                         "(% .1f, % .1f, % .1f)"
2551                                         " (yaw = %.1f) (seed = %lli)",
2552                                         player_position.X/BS,
2553                                         player_position.Y/BS,
2554                                         player_position.Z/BS,
2555                                         wrapDegrees_0_360(camera_yaw),
2556                                         client.getMapSeed());
2557
2558                         guitext2->setText(narrow_to_wide(temptext).c_str());
2559                         guitext2->setVisible(true);
2560                 }
2561                 else
2562                 {
2563                         guitext2->setVisible(false);
2564                 }
2565
2566                 {
2567                         guitext_info->setText(infotext.c_str());
2568                         guitext_info->setVisible(show_hud && g_menumgr.menuCount() == 0);
2569                 }
2570
2571                 {
2572                         float statustext_time_max = 1.5;
2573                         if(!statustext.empty())
2574                         {
2575                                 statustext_time += dtime;
2576                                 if(statustext_time >= statustext_time_max)
2577                                 {
2578                                         statustext = L"";
2579                                         statustext_time = 0;
2580                                 }
2581                         }
2582                         guitext_status->setText(statustext.c_str());
2583                         guitext_status->setVisible(!statustext.empty());
2584
2585                         if(!statustext.empty())
2586                         {
2587                                 s32 status_y = screensize.Y - 130;
2588                                 core::rect<s32> rect(
2589                                                 10,
2590                                                 status_y - guitext_status->getTextHeight(),
2591                                                 screensize.X - 10,
2592                                                 status_y
2593                                 );
2594                                 guitext_status->setRelativePosition(rect);
2595
2596                                 // Fade out
2597                                 video::SColor initial_color(255,0,0,0);
2598                                 if(guienv->getSkin())
2599                                         initial_color = guienv->getSkin()->getColor(gui::EGDC_BUTTON_TEXT);
2600                                 video::SColor final_color = initial_color;
2601                                 final_color.setAlpha(0);
2602                                 video::SColor fade_color =
2603                                         initial_color.getInterpolated_quadratic(
2604                                                 initial_color,
2605                                                 final_color,
2606                                                 pow(statustext_time / (float)statustext_time_max, 2.0f));
2607                                 guitext_status->setOverrideColor(fade_color);
2608                                 guitext_status->enableOverrideColor(true);
2609                         }
2610                 }
2611
2612                 /*
2613                         Get chat messages from client
2614                 */
2615                 {
2616                         // Get new messages from error log buffer
2617                         while(!chat_log_error_buf.empty())
2618                         {
2619                                 chat_backend.addMessage(L"", narrow_to_wide(
2620                                                 chat_log_error_buf.get()));
2621                         }
2622                         // Get new messages from client
2623                         std::wstring message;
2624                         while(client.getChatMessage(message))
2625                         {
2626                                 chat_backend.addUnparsedMessage(message);
2627                         }
2628                         // Remove old messages
2629                         chat_backend.step(dtime);
2630
2631                         // Display all messages in a static text element
2632                         u32 recent_chat_count = chat_backend.getRecentBuffer().getLineCount();
2633                         std::wstring recent_chat = chat_backend.getRecentChat();
2634                         guitext_chat->setText(recent_chat.c_str());
2635
2636                         // Update gui element size and position
2637                         s32 chat_y = 5+(text_height+5);
2638                         if(show_debug)
2639                                 chat_y += (text_height+5);
2640                         core::rect<s32> rect(
2641                                 10,
2642                                 chat_y,
2643                                 screensize.X - 10,
2644                                 chat_y + guitext_chat->getTextHeight()
2645                         );
2646                         guitext_chat->setRelativePosition(rect);
2647
2648                         // Don't show chat if disabled or empty or profiler is enabled
2649                         guitext_chat->setVisible(show_chat && recent_chat_count != 0
2650                                         && !show_profiler);
2651                 }
2652
2653                 /*
2654                         Inventory
2655                 */
2656
2657                 if(client.getPlayerItem() != new_playeritem)
2658                 {
2659                         client.selectPlayerItem(new_playeritem);
2660                 }
2661                 if(client.getLocalInventoryUpdated())
2662                 {
2663                         //infostream<<"Updating local inventory"<<std::endl;
2664                         client.getLocalInventory(local_inventory);
2665
2666                         update_wielded_item_trigger = true;
2667                 }
2668                 if(update_wielded_item_trigger)
2669                 {
2670                         update_wielded_item_trigger = false;
2671                         // Update wielded tool
2672                         InventoryList *mlist = local_inventory.getList("main");
2673                         ItemStack item;
2674                         if(mlist != NULL)
2675                                 item = mlist->getItem(client.getPlayerItem());
2676                         camera.wield(item);
2677                 }
2678
2679                 /*
2680                         Drawing begins
2681                 */
2682
2683                 TimeTaker tt_draw("mainloop: draw");
2684
2685
2686                 {
2687                         TimeTaker timer("beginScene");
2688                         //driver->beginScene(false, true, bgcolor);
2689                         //driver->beginScene(true, true, bgcolor);
2690                         driver->beginScene(true, true, skycolor);
2691                         beginscenetime = timer.stop(true);
2692                 }
2693
2694                 //timer3.stop();
2695
2696                 //infostream<<"smgr->drawAll()"<<std::endl;
2697                 {
2698                         TimeTaker timer("smgr");
2699                         smgr->drawAll();
2700                         scenetime = timer.stop(true);
2701                 }
2702
2703                 {
2704                 //TimeTaker timer9("auxiliary drawings");
2705                 // 0ms
2706
2707                 //timer9.stop();
2708                 //TimeTaker //timer10("//timer10");
2709
2710                 video::SMaterial m;
2711                 //m.Thickness = 10;
2712                 m.Thickness = 3;
2713                 m.Lighting = false;
2714                 driver->setMaterial(m);
2715
2716                 driver->setTransform(video::ETS_WORLD, core::IdentityMatrix);
2717
2718                 if(show_hud)
2719                 {
2720                         for(std::vector<aabb3f>::const_iterator
2721                                         i = hilightboxes.begin();
2722                                         i != hilightboxes.end(); i++)
2723                         {
2724                                 /*infostream<<"hilightbox min="
2725                                                 <<"("<<i->MinEdge.X<<","<<i->MinEdge.Y<<","<<i->MinEdge.Z<<")"
2726                                                 <<" max="
2727                                                 <<"("<<i->MaxEdge.X<<","<<i->MaxEdge.Y<<","<<i->MaxEdge.Z<<")"
2728                                                 <<std::endl;*/
2729                                 driver->draw3DBox(*i, video::SColor(255,0,0,0));
2730                         }
2731                 }
2732
2733                 /*
2734                         Wielded tool
2735                 */
2736                 if(show_hud)
2737                 {
2738                         // Warning: This clears the Z buffer.
2739                         camera.drawWieldedTool();
2740                 }
2741
2742                 /*
2743                         Post effects
2744                 */
2745                 {
2746                         client.getEnv().getClientMap().renderPostFx();
2747                 }
2748
2749                 /*
2750                         Profiler graph
2751                 */
2752                 if(show_profiler_graph)
2753                 {
2754                         graph.draw(10, screensize.Y - 10, driver, font);
2755                 }
2756
2757                 /*
2758                         Draw crosshair
2759                 */
2760                 if(show_hud)
2761                 {
2762                         driver->draw2DLine(displaycenter - core::vector2d<s32>(10,0),
2763                                         displaycenter + core::vector2d<s32>(10,0),
2764                                         video::SColor(255,255,255,255));
2765                         driver->draw2DLine(displaycenter - core::vector2d<s32>(0,10),
2766                                         displaycenter + core::vector2d<s32>(0,10),
2767                                         video::SColor(255,255,255,255));
2768                 }
2769
2770                 } // timer
2771
2772                 //timer10.stop();
2773                 //TimeTaker //timer11("//timer11");
2774
2775                 /*
2776                         Draw gui
2777                 */
2778                 // 0-1ms
2779                 guienv->drawAll();
2780
2781                 /*
2782                         Draw hotbar
2783                 */
2784                 if(show_hud)
2785                 {
2786                         draw_hotbar(driver, font, gamedef,
2787                                         v2s32(displaycenter.X, screensize.Y),
2788                                         hotbar_imagesize, hotbar_itemcount, &local_inventory,
2789                                         client.getHP(), client.getPlayerItem());
2790                 }
2791
2792                 /*
2793                         Damage flash
2794                 */
2795                 if(damage_flash_timer > 0.0)
2796                 {
2797                         damage_flash_timer -= dtime;
2798
2799                         video::SColor color(128,255,0,0);
2800                         driver->draw2DRectangle(color,
2801                                         core::rect<s32>(0,0,screensize.X,screensize.Y),
2802                                         NULL);
2803                 }
2804
2805                 /*
2806                         End scene
2807                 */
2808                 {
2809                         TimeTaker timer("endScene");
2810                         endSceneX(driver);
2811                         endscenetime = timer.stop(true);
2812                 }
2813
2814                 drawtime = tt_draw.stop(true);
2815                 g_profiler->graphAdd("mainloop_draw", (float)drawtime/1000.0f);
2816
2817                 /*
2818                         End of drawing
2819                 */
2820
2821                 static s16 lastFPS = 0;
2822                 //u16 fps = driver->getFPS();
2823                 u16 fps = (1.0/dtime_avg1);
2824
2825                 if (lastFPS != fps)
2826                 {
2827                         core::stringw str = L"Minetest [";
2828                         str += driver->getName();
2829                         str += "] FPS=";
2830                         str += fps;
2831
2832                         device->setWindowCaption(str.c_str());
2833                         lastFPS = fps;
2834                 }
2835
2836                 /*
2837                         Log times and stuff for visualization
2838                 */
2839                 Profiler::GraphValues values;
2840                 g_profiler->graphGet(values);
2841                 graph.put(values);
2842         }
2843
2844         /*
2845                 Drop stuff
2846         */
2847         if(clouds)
2848                 clouds->drop();
2849         if(gui_chat_console)
2850                 gui_chat_console->drop();
2851
2852         /*
2853                 Draw a "shutting down" screen, which will be shown while the map
2854                 generator and other stuff quits
2855         */
2856         {
2857                 /*gui::IGUIStaticText *gui_shuttingdowntext = */
2858                 draw_load_screen(L"Shutting down stuff...", driver, font);
2859                 /*driver->beginScene(true, true, video::SColor(255,0,0,0));
2860                 guienv->drawAll();
2861                 driver->endScene();
2862                 gui_shuttingdowntext->remove();*/
2863         }
2864
2865         chat_backend.addMessage(L"", L"# Disconnected.");
2866         chat_backend.addMessage(L"", L"");
2867
2868         // Client scope (client is destructed before destructing *def and tsrc)
2869         }while(0);
2870         } // try-catch
2871         catch(SerializationError &e)
2872         {
2873                 error_message = L"A serialization error occurred:\n"
2874                                 + narrow_to_wide(e.what()) + L"\n\nThe server is probably "
2875                                 L" running a different version of Minetest.";
2876                 errorstream<<wide_to_narrow(error_message)<<std::endl;
2877         }
2878
2879         if(!sound_is_dummy)
2880                 delete sound;
2881         delete nodedef;
2882         delete itemdef;
2883         delete tsrc;
2884 }
2885
2886