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 General Public License as published by
   7 the Free Software Foundation; either version 2 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 General Public License for more details.
  14
  15 You should have received a copy of the GNU 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 "common_irrlicht.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 "guiInventoryMenu.h"
  32 #include "guiTextInputMenu.h"
  33 #include "guiDeathScreen.h"
  34 #include "materials.h"
  35 #include "config.h"
  36 #include "clouds.h"
  37 #include "camera.h"
  38 #include "farmesh.h"
  39 #include "mapblock.h"
  40 #include "settings.h"
  41 #include "profiler.h"
  42 #include "mainmenumanager.h"
  43 #include "gettext.h"
  44 #include "log.h"
  45 #include "filesys.h"
  46
  47 /*
  48         TODO: Move content-aware stuff to separate file by adding properties
  49               and virtual interfaces
  50 */
  51 #include "content_mapnode.h"
  52 #include "content_nodemeta.h"
  53
  54 /*
  55         Setting this to 1 enables a special camera mode that forces
  56         the renderers to think that the camera statically points from
  57         the starting place to a static direction.
  58
  59         This allows one to move around with the player and see what
  60         is actually drawn behind solid things and behind the player.
  61 */
  62 #define FIELD_OF_VIEW_TEST 0
  63
  64
  65 // Chat data
  66 struct ChatLine
  67 {
  68         ChatLine():
  69                 age(0.0)
  70         {
  71         }
  72         ChatLine(const std::wstring &a_text):
  73                 age(0.0),
  74                 text(a_text)
  75         {
  76         }
  77         float age;
  78         std::wstring text;
  79 };
  80
  81 /*
  82         Inventory stuff
  83 */
  84
  85 // Inventory actions from the menu are buffered here before sending
  86 Queue<InventoryAction*> inventory_action_queue;
  87 // This is a copy of the inventory that the client's environment has
  88 Inventory local_inventory;
  89
  90 u16 g_selected_item = 0;
  91
  92 /*
  93         Text input system
  94 */
  95
  96 struct TextDestChat : public TextDest
  97 {
  98         TextDestChat(Client *client)
  99         {
 100                 m_client = client;
 101         }
 102         void gotText(std::wstring text)
 103         {
 104                 // Discard empty line
 105                 if(text == L"")
 106                         return;
 107
 108                 // Send to others
 109                 m_client->sendChatMessage(text);
 110                 // Show locally
 111                 m_client->addChatMessage(text);
 112         }
 113
 114         Client *m_client;
 115 };
 116
 117 struct TextDestSignNode : public TextDest
 118 {
 119         TextDestSignNode(v3s16 p, Client *client)
 120         {
 121                 m_p = p;
 122                 m_client = client;
 123         }
 124         void gotText(std::wstring text)
 125         {
 126                 std::string ntext = wide_to_narrow(text);
 127                 infostream<<"Changing text of a sign node: "
 128                                 <<ntext<<std::endl;
 129                 m_client->sendSignNodeText(m_p, ntext);
 130         }
 131
 132         v3s16 m_p;
 133         Client *m_client;
 134 };
 135
 136 /* Respawn menu callback */
 137
 138 class MainRespawnInitiator: public IRespawnInitiator
 139 {
 140 public:
 141         MainRespawnInitiator(bool *active, Client *client):
 142                 m_active(active), m_client(client)
 143         {
 144                 *m_active = true;
 145         }
 146         void respawn()
 147         {
 148                 *m_active = false;
 149                 m_client->sendRespawn();
 150         }
 151 private:
 152         bool *m_active;
 153         Client *m_client;
 154 };
 155
 156 /*
 157         Hotbar draw routine
 158 */
 159 void draw_hotbar(video::IVideoDriver *driver, gui::IGUIFont *font,
 160                 v2s32 centerlowerpos, s32 imgsize, s32 itemcount,
 161                 Inventory *inventory, s32 halfheartcount)
 162 {
 163         InventoryList *mainlist = inventory->getList("main");
 164         if(mainlist == NULL)
 165         {
 166                 errorstream<<"draw_hotbar(): mainlist == NULL"<<std::endl;
 167                 return;
 168         }
 169
 170         s32 padding = imgsize/12;
 171         //s32 height = imgsize + padding*2;
 172         s32 width = itemcount*(imgsize+padding*2);
 173
 174         // Position of upper left corner of bar
 175         v2s32 pos = centerlowerpos - v2s32(width/2, imgsize+padding*2);
 176
 177         // Draw background color
 178         /*core::rect<s32> barrect(0,0,width,height);
 179         barrect += pos;
 180         video::SColor bgcolor(255,128,128,128);
 181         driver->draw2DRectangle(bgcolor, barrect, NULL);*/
 182
 183         core::rect<s32> imgrect(0,0,imgsize,imgsize);
 184
 185         for(s32 i=0; i<itemcount; i++)
 186         {
 187                 InventoryItem *item = mainlist->getItem(i);
 188
 189                 core::rect<s32> rect = imgrect + pos
 190                                 + v2s32(padding+i*(imgsize+padding*2), padding);
 191
 192                 if(g_selected_item == i)
 193                 {
 194                         video::SColor c_outside(255,255,0,0);
 195                         //video::SColor c_outside(255,0,0,0);
 196                         //video::SColor c_inside(255,192,192,192);
 197                         s32 x1 = rect.UpperLeftCorner.X;
 198                         s32 y1 = rect.UpperLeftCorner.Y;
 199                         s32 x2 = rect.LowerRightCorner.X;
 200                         s32 y2 = rect.LowerRightCorner.Y;
 201                         // Black base borders
 202                         driver->draw2DRectangle(c_outside,
 203                                         core::rect<s32>(
 204                                                 v2s32(x1 - padding, y1 - padding),
 205                                                 v2s32(x2 + padding, y1)
 206                                         ), NULL);
 207                         driver->draw2DRectangle(c_outside,
 208                                         core::rect<s32>(
 209                                                 v2s32(x1 - padding, y2),
 210                                                 v2s32(x2 + padding, y2 + padding)
 211                                         ), NULL);
 212                         driver->draw2DRectangle(c_outside,
 213                                         core::rect<s32>(
 214                                                 v2s32(x1 - padding, y1),
 215                                                 v2s32(x1, y2)
 216                                         ), NULL);
 217                         driver->draw2DRectangle(c_outside,
 218                                         core::rect<s32>(
 219                                                 v2s32(x2, y1),
 220                                                 v2s32(x2 + padding, y2)
 221                                         ), NULL);
 222                         /*// Light inside borders
 223                         driver->draw2DRectangle(c_inside,
 224                                         core::rect<s32>(
 225                                                 v2s32(x1 - padding/2, y1 - padding/2),
 226                                                 v2s32(x2 + padding/2, y1)
 227                                         ), NULL);
 228                         driver->draw2DRectangle(c_inside,
 229                                         core::rect<s32>(
 230                                                 v2s32(x1 - padding/2, y2),
 231                                                 v2s32(x2 + padding/2, y2 + padding/2)
 232                                         ), NULL);
 233                         driver->draw2DRectangle(c_inside,
 234                                         core::rect<s32>(
 235                                                 v2s32(x1 - padding/2, y1),
 236                                                 v2s32(x1, y2)
 237                                         ), NULL);
 238                         driver->draw2DRectangle(c_inside,
 239                                         core::rect<s32>(
 240                                                 v2s32(x2, y1),
 241                                                 v2s32(x2 + padding/2, y2)
 242                                         ), NULL);
 243                         */
 244                 }
 245
 246                 video::SColor bgcolor2(128,0,0,0);
 247                 driver->draw2DRectangle(bgcolor2, rect, NULL);
 248
 249                 if(item != NULL)
 250                 {
 251                         drawInventoryItem(driver, font, item, rect, NULL);
 252                 }
 253         }
 254
 255         /*
 256                 Draw hearts
 257         */
 258         {
 259                 video::ITexture *heart_texture =
 260                                 driver->getTexture(getTexturePath("heart.png").c_str());
 261                 v2s32 p = pos + v2s32(0, -20);
 262                 for(s32 i=0; i<halfheartcount/2; i++)
 263                 {
 264                         const video::SColor color(255,255,255,255);
 265                         const video::SColor colors[] = {color,color,color,color};
 266                         core::rect<s32> rect(0,0,16,16);
 267                         rect += p;
 268                         driver->draw2DImage(heart_texture, rect,
 269                                 core::rect<s32>(core::position2d<s32>(0,0),
 270                                 core::dimension2di(heart_texture->getOriginalSize())),
 271                                 NULL, colors, true);
 272                         p += v2s32(16,0);
 273                 }
 274                 if(halfheartcount % 2 == 1)
 275                 {
 276                         const video::SColor color(255,255,255,255);
 277                         const video::SColor colors[] = {color,color,color,color};
 278                         core::rect<s32> rect(0,0,16/2,16);
 279                         rect += p;
 280                         core::dimension2di srcd(heart_texture->getOriginalSize());
 281                         srcd.Width /= 2;
 282                         driver->draw2DImage(heart_texture, rect,
 283                                 core::rect<s32>(core::position2d<s32>(0,0), srcd),
 284                                 NULL, colors, true);
 285                         p += v2s32(16,0);
 286                 }
 287         }
 288 }
 289
 290 /*
 291         Find what the player is pointing at
 292 */
 293 void getPointedNode(Client *client, v3f player_position,
 294                 v3f camera_direction, v3f camera_position,
 295                 bool &nodefound, core::line3d<f32> shootline,
 296                 v3s16 &nodepos, v3s16 &neighbourpos,
 297                 core::aabbox3d<f32> &nodehilightbox,
 298                 f32 d)
 299 {
 300         f32 mindistance = BS * 1001;
 301
 302         v3s16 pos_i = floatToInt(player_position, BS);
 303
 304         /*infostream<<"pos_i=("<<pos_i.X<<","<<pos_i.Y<<","<<pos_i.Z<<")"
 305                         <<std::endl;*/
 306
 307         s16 a = d;
 308         s16 ystart = pos_i.Y + 0 - (camera_direction.Y<0 ? a : 1);
 309         s16 zstart = pos_i.Z - (camera_direction.Z<0 ? a : 1);
 310         s16 xstart = pos_i.X - (camera_direction.X<0 ? a : 1);
 311         s16 yend = pos_i.Y + 1 + (camera_direction.Y>0 ? a : 1);
 312         s16 zend = pos_i.Z + (camera_direction.Z>0 ? a : 1);
 313         s16 xend = pos_i.X + (camera_direction.X>0 ? a : 1);
 314
 315         for(s16 y = ystart; y <= yend; y++)
 316         for(s16 z = zstart; z <= zend; z++)
 317         for(s16 x = xstart; x <= xend; x++)
 318         {
 319                 MapNode n;
 320                 try
 321                 {
 322                         n = client->getNode(v3s16(x,y,z));
 323                         if(content_pointable(n.getContent()) == false)
 324                                 continue;
 325                 }
 326                 catch(InvalidPositionException &e)
 327                 {
 328                         continue;
 329                 }
 330
 331                 v3s16 np(x,y,z);
 332                 v3f npf = intToFloat(np, BS);
 333
 334                 f32 d = 0.01;
 335
 336                 v3s16 dirs[6] = {
 337                         v3s16(0,0,1), // back
 338                         v3s16(0,1,0), // top
 339                         v3s16(1,0,0), // right
 340                         v3s16(0,0,-1), // front
 341                         v3s16(0,-1,0), // bottom
 342                         v3s16(-1,0,0), // left
 343                 };
 344
 345                 /*
 346                         Meta-objects
 347                 */
 348                 if(n.getContent() == CONTENT_TORCH)
 349                 {
 350                         v3s16 dir = unpackDir(n.param2);
 351                         v3f dir_f = v3f(dir.X, dir.Y, dir.Z);
 352                         dir_f *= BS/2 - BS/6 - BS/20;
 353                         v3f cpf = npf + dir_f;
 354                         f32 distance = (cpf - camera_position).getLength();
 355
 356                         core::aabbox3d<f32> box;
 357
 358                         // bottom
 359                         if(dir == v3s16(0,-1,0))
 360                         {
 361                                 box = core::aabbox3d<f32>(
 362                                         npf - v3f(BS/6, BS/2, BS/6),
 363                                         npf + v3f(BS/6, -BS/2+BS/3*2, BS/6)
 364                                 );
 365                         }
 366                         // top
 367                         else if(dir == v3s16(0,1,0))
 368                         {
 369                                 box = core::aabbox3d<f32>(
 370                                         npf - v3f(BS/6, -BS/2+BS/3*2, BS/6),
 371                                         npf + v3f(BS/6, BS/2, BS/6)
 372                                 );
 373                         }
 374                         // side
 375                         else
 376                         {
 377                                 box = core::aabbox3d<f32>(
 378                                         cpf - v3f(BS/6, BS/3, BS/6),
 379                                         cpf + v3f(BS/6, BS/3, BS/6)
 380                                 );
 381                         }
 382
 383                         if(distance < mindistance)
 384                         {
 385                                 if(box.intersectsWithLine(shootline))
 386                                 {
 387                                         nodefound = true;
 388                                         nodepos = np;
 389                                         neighbourpos = np;
 390                                         mindistance = distance;
 391                                         nodehilightbox = box;
 392                                 }
 393                         }
 394                 }
 395                 else if(n.getContent() == CONTENT_SIGN_WALL)
 396                 {
 397                         v3s16 dir = unpackDir(n.param2);
 398                         v3f dir_f = v3f(dir.X, dir.Y, dir.Z);
 399                         dir_f *= BS/2 - BS/6 - BS/20;
 400                         v3f cpf = npf + dir_f;
 401                         f32 distance = (cpf - camera_position).getLength();
 402
 403                         v3f vertices[4] =
 404                         {
 405                                 v3f(BS*0.42,-BS*0.35,-BS*0.4),
 406                                 v3f(BS*0.49, BS*0.35, BS*0.4),
 407                         };
 408
 409                         for(s32 i=0; i<2; i++)
 410                         {
 411                                 if(dir == v3s16(1,0,0))
 412                                         vertices[i].rotateXZBy(0);
 413                                 if(dir == v3s16(-1,0,0))
 414                                         vertices[i].rotateXZBy(180);
 415                                 if(dir == v3s16(0,0,1))
 416                                         vertices[i].rotateXZBy(90);
 417                                 if(dir == v3s16(0,0,-1))
 418                                         vertices[i].rotateXZBy(-90);
 419                                 if(dir == v3s16(0,-1,0))
 420                                         vertices[i].rotateXYBy(-90);
 421                                 if(dir == v3s16(0,1,0))
 422                                         vertices[i].rotateXYBy(90);
 423
 424                                 vertices[i] += npf;
 425                         }
 426
 427                         core::aabbox3d<f32> box;
 428
 429                         box = core::aabbox3d<f32>(vertices[0]);
 430                         box.addInternalPoint(vertices[1]);
 431
 432                         if(distance < mindistance)
 433                         {
 434                                 if(box.intersectsWithLine(shootline))
 435                                 {
 436                                         nodefound = true;
 437                                         nodepos = np;
 438                                         neighbourpos = np;
 439                                         mindistance = distance;
 440                                         nodehilightbox = box;
 441                                 }
 442                         }
 443                 }
 444
 445                 else if(n.getContent() == CONTENT_LADDER)
 446                 {
 447                         v3s16 dir = unpackDir(n.param2);
 448                         v3f dir_f = v3f(dir.X, dir.Y, dir.Z);
 449                         dir_f *= BS/2 - BS/6 - BS/20;
 450                         v3f cpf = npf + dir_f;
 451                         f32 distance = (cpf - camera_position).getLength();
 452
 453                         v3f vertices[4] =
 454                         {
 455                                 v3f(BS*0.42,-BS/2,-BS/2),
 456                                 v3f(BS*0.49, BS/2, BS/2),
 457                         };
 458
 459                         for(s32 i=0; i<2; i++)
 460                         {
 461                                 if(dir == v3s16(1,0,0))
 462                                         vertices[i].rotateXZBy(0);
 463                                 if(dir == v3s16(-1,0,0))
 464                                         vertices[i].rotateXZBy(180);
 465                                 if(dir == v3s16(0,0,1))
 466                                         vertices[i].rotateXZBy(90);
 467                                 if(dir == v3s16(0,0,-1))
 468                                         vertices[i].rotateXZBy(-90);
 469                                 if(dir == v3s16(0,-1,0))
 470                                         vertices[i].rotateXYBy(-90);
 471                                 if(dir == v3s16(0,1,0))
 472                                         vertices[i].rotateXYBy(90);
 473
 474                                 vertices[i] += npf;
 475                         }
 476
 477                         core::aabbox3d<f32> box;
 478
 479                         box = core::aabbox3d<f32>(vertices[0]);
 480                         box.addInternalPoint(vertices[1]);
 481
 482                         if(distance < mindistance)
 483                         {
 484                                 if(box.intersectsWithLine(shootline))
 485                                 {
 486                                         nodefound = true;
 487                                         nodepos = np;
 488                                         neighbourpos = np;
 489                                         mindistance = distance;
 490                                         nodehilightbox = box;
 491                                 }
 492                         }
 493                 }
 494                 else if(n.getContent() == CONTENT_RAIL)
 495                 {
 496                         v3s16 dir = unpackDir(n.param0);
 497                         v3f dir_f = v3f(dir.X, dir.Y, dir.Z);
 498                         dir_f *= BS/2 - BS/6 - BS/20;
 499                         v3f cpf = npf + dir_f;
 500                         f32 distance = (cpf - camera_position).getLength();
 501
 502                         float d = (float)BS/16;
 503                         v3f vertices[4] =
 504                         {
 505                                 v3f(BS/2, -BS/2+d, -BS/2),
 506                                 v3f(-BS/2, -BS/2, BS/2),
 507                         };
 508
 509                         for(s32 i=0; i<2; i++)
 510                         {
 511                                 vertices[i] += npf;
 512                         }
 513
 514                         core::aabbox3d<f32> box;
 515
 516                         box = core::aabbox3d<f32>(vertices[0]);
 517                         box.addInternalPoint(vertices[1]);
 518
 519                         if(distance < mindistance)
 520                         {
 521                                 if(box.intersectsWithLine(shootline))
 522                                 {
 523                                         nodefound = true;
 524                                         nodepos = np;
 525                                         neighbourpos = np;
 526                                         mindistance = distance;
 527                                         nodehilightbox = box;
 528                                 }
 529                         }
 530                 }
 531                 /*
 532                         Regular blocks
 533                 */
 534                 else
 535                 {
 536                         for(u16 i=0; i<6; i++)
 537                         {
 538                                 v3f dir_f = v3f(dirs[i].X,
 539                                                 dirs[i].Y, dirs[i].Z);
 540                                 v3f centerpoint = npf + dir_f * BS/2;
 541                                 f32 distance =
 542                                                 (centerpoint - camera_position).getLength();
 543
 544                                 if(distance < mindistance)
 545                                 {
 546                                         core::CMatrix4<f32> m;
 547                                         m.buildRotateFromTo(v3f(0,0,1), dir_f);
 548
 549                                         // This is the back face
 550                                         v3f corners[2] = {
 551                                                 v3f(BS/2, BS/2, BS/2),
 552                                                 v3f(-BS/2, -BS/2, BS/2+d)
 553                                         };
 554
 555                                         for(u16 j=0; j<2; j++)
 556                                         {
 557                                                 m.rotateVect(corners[j]);
 558                                                 corners[j] += npf;
 559                                         }
 560
 561                                         core::aabbox3d<f32> facebox(corners[0]);
 562                                         facebox.addInternalPoint(corners[1]);
 563
 564                                         if(facebox.intersectsWithLine(shootline))
 565                                         {
 566                                                 nodefound = true;
 567                                                 nodepos = np;
 568                                                 neighbourpos = np + dirs[i];
 569                                                 mindistance = distance;
 570
 571                                                 //nodehilightbox = facebox;
 572
 573                                                 const float d = 0.502;
 574                                                 core::aabbox3d<f32> nodebox
 575                                                                 (-BS*d, -BS*d, -BS*d, BS*d, BS*d, BS*d);
 576                                                 v3f nodepos_f = intToFloat(nodepos, BS);
 577                                                 nodebox.MinEdge += nodepos_f;
 578                                                 nodebox.MaxEdge += nodepos_f;
 579                                                 nodehilightbox = nodebox;
 580                                         }
 581                                 } // if distance < mindistance
 582                         } // for dirs
 583                 } // regular block
 584         } // for coords
 585 }
 586
 587 void update_skybox(video::IVideoDriver* driver,
 588                 scene::ISceneManager* smgr, scene::ISceneNode* &skybox,
 589                 float brightness)
 590 {
 591         if(skybox)
 592         {
 593                 skybox->remove();
 594         }
 595
 596         /*// Disable skybox if FarMesh is enabled
 597         if(g_settings->getBool("enable_farmesh"))
 598                 return;*/
 599
 600         if(brightness >= 0.5)
 601         {
 602                 skybox = smgr->addSkyBoxSceneNode(
 603                         driver->getTexture(getTexturePath("skybox2.png").c_str()),
 604                         driver->getTexture(getTexturePath("skybox3.png").c_str()),
 605                         driver->getTexture(getTexturePath("skybox1.png").c_str()),
 606                         driver->getTexture(getTexturePath("skybox1.png").c_str()),
 607                         driver->getTexture(getTexturePath("skybox1.png").c_str()),
 608                         driver->getTexture(getTexturePath("skybox1.png").c_str()));
 609         }
 610         else if(brightness >= 0.2)
 611         {
 612                 skybox = smgr->addSkyBoxSceneNode(
 613                         driver->getTexture(getTexturePath("skybox2_dawn.png").c_str()),
 614                         driver->getTexture(getTexturePath("skybox3_dawn.png").c_str()),
 615                         driver->getTexture(getTexturePath("skybox1_dawn.png").c_str()),
 616                         driver->getTexture(getTexturePath("skybox1_dawn.png").c_str()),
 617                         driver->getTexture(getTexturePath("skybox1_dawn.png").c_str()),
 618                         driver->getTexture(getTexturePath("skybox1_dawn.png").c_str()));
 619         }
 620         else
 621         {
 622                 skybox = smgr->addSkyBoxSceneNode(
 623                         driver->getTexture(getTexturePath("skybox2_night.png").c_str()),
 624                         driver->getTexture(getTexturePath("skybox3_night.png").c_str()),
 625                         driver->getTexture(getTexturePath("skybox1_night.png").c_str()),
 626                         driver->getTexture(getTexturePath("skybox1_night.png").c_str()),
 627                         driver->getTexture(getTexturePath("skybox1_night.png").c_str()),
 628                         driver->getTexture(getTexturePath("skybox1_night.png").c_str()));
 629         }
 630 }
 631
 632 /*
 633         Draws a screen with a single text on it.
 634         Text will be removed when the screen is drawn the next time.
 635 */
 636 /*gui::IGUIStaticText **/
 637 void draw_load_screen(const std::wstring &text,
 638                 video::IVideoDriver* driver, gui::IGUIFont* font)
 639 {
 640         v2u32 screensize = driver->getScreenSize();
 641         const wchar_t *loadingtext = text.c_str();
 642         core::vector2d<u32> textsize_u = font->getDimension(loadingtext);
 643         core::vector2d<s32> textsize(textsize_u.X,textsize_u.Y);
 644         core::vector2d<s32> center(screensize.X/2, screensize.Y/2);
 645         core::rect<s32> textrect(center - textsize/2, center + textsize/2);
 646
 647         gui::IGUIStaticText *guitext = guienv->addStaticText(
 648                         loadingtext, textrect, false, false);
 649         guitext->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
 650
 651         driver->beginScene(true, true, video::SColor(255,0,0,0));
 652         guienv->drawAll();
 653         driver->endScene();
 654
 655         guitext->remove();
 656
 657         //return guitext;
 658 }
 659
 660 void the_game(
 661         bool &kill,
 662         bool random_input,
 663         InputHandler *input,
 664         IrrlichtDevice *device,
 665         gui::IGUIFont* font,
 666         std::string map_dir,
 667         std::string playername,
 668         std::string password,
 669         std::string address,
 670         u16 port,
 671         std::wstring &error_message,
 672     std::string configpath
 673 )
 674 {
 675         video::IVideoDriver* driver = device->getVideoDriver();
 676         scene::ISceneManager* smgr = device->getSceneManager();
 677
 678         // Calculate text height using the font
 679         u32 text_height = font->getDimension(L"Random test string").Height;
 680
 681         v2u32 screensize(0,0);
 682         v2u32 last_screensize(0,0);
 683         screensize = driver->getScreenSize();
 684
 685         const s32 hotbar_itemcount = 8;
 686         //const s32 hotbar_imagesize = 36;
 687         //const s32 hotbar_imagesize = 64;
 688         s32 hotbar_imagesize = 48;
 689
 690         // The color of the sky
 691
 692         //video::SColor skycolor = video::SColor(255,140,186,250);
 693
 694         video::SColor bgcolor_bright = video::SColor(255,170,200,230);
 695
 696         /*
 697                 Draw "Loading" screen
 698         */
 699         /*gui::IGUIStaticText *gui_loadingtext = */
 700         //draw_load_screen(L"Loading and connecting...", driver, font);
 701
 702         draw_load_screen(L"Loading...", driver, font);
 703
 704         /*
 705                 Create server.
 706                 SharedPtr will delete it when it goes out of scope.
 707         */
 708         SharedPtr<Server> server;
 709         if(address == ""){
 710                 draw_load_screen(L"Creating server...", driver, font);
 711                 infostream<<"Creating server"<<std::endl;
 712                 server = new Server(map_dir, configpath);
 713                 server->start(port);
 714         }
 715
 716         /*
 717                 Create client
 718         */
 719
 720         draw_load_screen(L"Creating client...", driver, font);
 721         infostream<<"Creating client"<<std::endl;
 722         MapDrawControl draw_control;
 723         Client client(device, playername.c_str(), password, draw_control);
 724
 725         draw_load_screen(L"Resolving address...", driver, font);
 726         Address connect_address(0,0,0,0, port);
 727         try{
 728                 if(address == "")
 729                         //connect_address.Resolve("localhost");
 730                         connect_address.setAddress(127,0,0,1);
 731                 else
 732                         connect_address.Resolve(address.c_str());
 733         }
 734         catch(ResolveError &e)
 735         {
 736                 errorstream<<"Couldn't resolve address"<<std::endl;
 737                 //return 0;
 738                 error_message = L"Couldn't resolve address";
 739                 //gui_loadingtext->remove();
 740                 return;
 741         }
 742
 743         /*
 744                 Attempt to connect to the server
 745         */
 746
 747         infostream<<"Connecting to server at ";
 748         connect_address.print(&infostream);
 749         infostream<<std::endl;
 750         client.connect(connect_address);
 751
 752         bool could_connect = false;
 753
 754         try{
 755                 float time_counter = 0.0;
 756                 for(;;)
 757                 {
 758                         if(client.connectedAndInitialized())
 759                         {
 760                                 could_connect = true;
 761                                 break;
 762                         }
 763                         if(client.accessDenied())
 764                         {
 765                                 break;
 766                         }
 767                         // Wait for 10 seconds
 768                         if(time_counter >= 10.0)
 769                         {
 770                                 break;
 771                         }
 772
 773                         std::wostringstream ss;
 774                         ss<<L"Connecting to server... (timeout in ";
 775                         ss<<(int)(10.0 - time_counter + 1.0);
 776                         ss<<L" seconds)";
 777                         draw_load_screen(ss.str(), driver, font);
 778
 779                         /*// Update screen
 780                         driver->beginScene(true, true, video::SColor(255,0,0,0));
 781                         guienv->drawAll();
 782                         driver->endScene();*/
 783
 784                         // Update client and server
 785
 786                         client.step(0.1);
 787
 788                         if(server != NULL)
 789                                 server->step(0.1);
 790
 791                         // Delay a bit
 792                         sleep_ms(100);
 793                         time_counter += 0.1;
 794                 }
 795         }
 796         catch(con::PeerNotFoundException &e)
 797         {}
 798
 799         if(could_connect == false)
 800         {
 801                 if(client.accessDenied())
 802                 {
 803                         error_message = L"Access denied. Reason: "
 804                                         +client.accessDeniedReason();
 805                         errorstream<<wide_to_narrow(error_message)<<std::endl;
 806                 }
 807                 else
 808                 {
 809                         error_message = L"Connection timed out.";
 810                         errorstream<<"Timed out."<<std::endl;
 811                 }
 812                 //gui_loadingtext->remove();
 813                 return;
 814         }
 815
 816         /*
 817                 Create skybox
 818         */
 819         float old_brightness = 1.0;
 820         scene::ISceneNode* skybox = NULL;
 821         update_skybox(driver, smgr, skybox, 1.0);
 822
 823         /*
 824                 Create the camera node
 825         */
 826         Camera camera(smgr, draw_control);
 827         if (!camera.successfullyCreated(error_message))
 828                 return;
 829
 830         f32 camera_yaw = 0; // "right/left"
 831         f32 camera_pitch = 0; // "up/down"
 832
 833         /*
 834                 Clouds
 835         */
 836
 837         float cloud_height = BS*100;
 838         Clouds *clouds = NULL;
 839         if(g_settings->getBool("enable_clouds"))
 840         {
 841                 clouds = new Clouds(smgr->getRootSceneNode(), smgr, -1,
 842                                 cloud_height, time(0));
 843         }
 844
 845         /*
 846                 FarMesh
 847         */
 848
 849         FarMesh *farmesh = NULL;
 850         if(g_settings->getBool("enable_farmesh"))
 851         {
 852                 farmesh = new FarMesh(smgr->getRootSceneNode(), smgr, -1, client.getMapSeed(), &client);
 853         }
 854
 855         /*
 856                 Move into game
 857         */
 858
 859         //gui_loadingtext->remove();
 860
 861         /*
 862                 Add some gui stuff
 863         */
 864
 865         // First line of debug text
 866         gui::IGUIStaticText *guitext = guienv->addStaticText(
 867                         L"Minetest-c55",
 868                         core::rect<s32>(5, 5, 795, 5+text_height),
 869                         false, false);
 870         // Second line of debug text
 871         gui::IGUIStaticText *guitext2 = guienv->addStaticText(
 872                         L"",
 873                         core::rect<s32>(5, 5+(text_height+5)*1, 795, (5+text_height)*2),
 874                         false, false);
 875         // At the middle of the screen
 876         // Object infos are shown in this
 877         gui::IGUIStaticText *guitext_info = guienv->addStaticText(
 878                         L"",
 879                         core::rect<s32>(0,0,400,text_height+5) + v2s32(100,200),
 880                         false, false);
 881
 882         // Chat text
 883         gui::IGUIStaticText *guitext_chat = guienv->addStaticText(
 884                         L"",
 885                         core::rect<s32>(0,0,0,0),
 886                         //false, false); // Disable word wrap as of now
 887                         false, true);
 888         //guitext_chat->setBackgroundColor(video::SColor(96,0,0,0));
 889         core::list<ChatLine> chat_lines;
 890
 891         // Profiler text
 892         gui::IGUIStaticText *guitext_profiler = guienv->addStaticText(
 893                         L"<Profiler>",
 894                         core::rect<s32>(6, 4+(text_height+5)*3, 400,
 895                         (text_height+5)*3 + text_height*35),
 896                         false, false);
 897         guitext_profiler->setBackgroundColor(video::SColor(80,0,0,0));
 898         guitext_profiler->setVisible(false);
 899
 900         /*GUIQuickInventory *quick_inventory = new GUIQuickInventory
 901                         (guienv, NULL, v2s32(10, 70), 5, &local_inventory);*/
 902         /*GUIQuickInventory *quick_inventory = new GUIQuickInventory
 903                         (guienv, NULL, v2s32(0, 0), quickinv_itemcount, &local_inventory);*/
 904
 905         // Test the text input system
 906         /*(new GUITextInputMenu(guienv, guiroot, -1, &g_menumgr,
 907                         NULL))->drop();*/
 908         /*GUIMessageMenu *menu =
 909                         new GUIMessageMenu(guienv, guiroot, -1,
 910                                 &g_menumgr,
 911                                 L"Asd");
 912         menu->drop();*/
 913
 914         // Launch pause menu
 915         (new GUIPauseMenu(guienv, guiroot, -1, g_gamecallback,
 916                         &g_menumgr))->drop();
 917
 918         // Enable texts
 919         /*guitext2->setVisible(true);
 920         guitext_info->setVisible(true);
 921         guitext_chat->setVisible(true);*/
 922
 923         //s32 guitext_chat_pad_bottom = 70;
 924
 925         /*
 926                 Some statistics are collected in these
 927         */
 928         u32 drawtime = 0;
 929         u32 beginscenetime = 0;
 930         u32 scenetime = 0;
 931         u32 endscenetime = 0;
 932
 933         // A test
 934         //throw con::PeerNotFoundException("lol");
 935
 936         core::list<float> frametime_log;
 937
 938         float nodig_delay_counter = 0.0;
 939         float dig_time = 0.0;
 940         u16 dig_index = 0;
 941         v3s16 nodepos_old(-32768,-32768,-32768);
 942
 943         float damage_flash_timer = 0;
 944         s16 farmesh_range = 20*MAP_BLOCKSIZE;
 945
 946         const float object_hit_delay = 0.5;
 947         float object_hit_delay_timer = 0.0;
 948
 949         bool invert_mouse = g_settings->getBool("invert_mouse");
 950
 951         bool respawn_menu_active = false;
 952
 953         bool show_profiler = false;
 954
 955         /*
 956                 Main loop
 957         */
 958
 959         bool first_loop_after_window_activation = true;
 960
 961         // TODO: Convert the static interval timers to these
 962         // Interval limiter for profiler
 963         IntervalLimiter m_profiler_interval;
 964
 965         // Time is in milliseconds
 966         // NOTE: getRealTime() causes strange problems in wine (imprecision?)
 967         // NOTE: So we have to use getTime() and call run()s between them
 968         u32 lasttime = device->getTimer()->getTime();
 969
 970         while(device->run() && kill == false)
 971         {
 972                 //std::cerr<<"frame"<<std::endl;
 973
 974                 if(client.accessDenied())
 975                 {
 976                         error_message = L"Access denied. Reason: "
 977                                         +client.accessDeniedReason();
 978                         errorstream<<wide_to_narrow(error_message)<<std::endl;
 979                         break;
 980                 }
 981
 982                 if(g_gamecallback->disconnect_requested)
 983                 {
 984                         g_gamecallback->disconnect_requested = false;
 985                         break;
 986                 }
 987
 988                 if(g_gamecallback->changepassword_requested)
 989                 {
 990                         (new GUIPasswordChange(guienv, guiroot, -1,
 991                                 &g_menumgr, &client))->drop();
 992                         g_gamecallback->changepassword_requested = false;
 993                 }
 994
 995                 /*
 996                         Process TextureSource's queue
 997                 */
 998                 ((TextureSource*)g_texturesource)->processQueue();
 999
1000                 /*
1001                         Random calculations
1002                 */
1003                 last_screensize = screensize;
1004                 screensize = driver->getScreenSize();
1005                 v2s32 displaycenter(screensize.X/2,screensize.Y/2);
1006                 //bool screensize_changed = screensize != last_screensize;
1007
1008                 // Resize hotbar
1009                 if(screensize.Y <= 800)
1010                         hotbar_imagesize = 32;
1011                 else if(screensize.Y <= 1280)
1012                         hotbar_imagesize = 48;
1013                 else
1014                         hotbar_imagesize = 64;
1015
1016                 // Hilight boxes collected during the loop and displayed
1017                 core::list< core::aabbox3d<f32> > hilightboxes;
1018
1019                 // Info text
1020                 std::wstring infotext;
1021
1022                 // When screen size changes, update positions and sizes of stuff
1023                 /*if(screensize_changed)
1024                 {
1025                         v2s32 pos(displaycenter.X-((quickinv_itemcount-1)*quickinv_spacing+quickinv_size)/2, screensize.Y-quickinv_spacing);
1026                         quick_inventory->updatePosition(pos);
1027                 }*/
1028
1029                 //TimeTaker //timer1("//timer1");
1030
1031                 // Time of frame without fps limit
1032                 float busytime;
1033                 u32 busytime_u32;
1034                 {
1035                         // not using getRealTime is necessary for wine
1036                         u32 time = device->getTimer()->getTime();
1037                         if(time > lasttime)
1038                                 busytime_u32 = time - lasttime;
1039                         else
1040                                 busytime_u32 = 0;
1041                         busytime = busytime_u32 / 1000.0;
1042                 }
1043
1044                 //infostream<<"busytime_u32="<<busytime_u32<<std::endl;
1045
1046                 // Necessary for device->getTimer()->getTime()
1047                 device->run();
1048
1049                 /*
1050                         FPS limiter
1051                 */
1052
1053                 {
1054                         float fps_max = g_settings->getFloat("fps_max");
1055                         u32 frametime_min = 1000./fps_max;
1056
1057                         if(busytime_u32 < frametime_min)
1058                         {
1059                                 u32 sleeptime = frametime_min - busytime_u32;
1060                                 device->sleep(sleeptime);
1061                         }
1062                 }
1063
1064                 // Necessary for device->getTimer()->getTime()
1065                 device->run();
1066
1067                 /*
1068                         Time difference calculation
1069                 */
1070                 f32 dtime; // in seconds
1071
1072                 u32 time = device->getTimer()->getTime();
1073                 if(time > lasttime)
1074                         dtime = (time - lasttime) / 1000.0;
1075                 else
1076                         dtime = 0;
1077                 lasttime = time;
1078
1079                 /* Run timers */
1080
1081                 object_hit_delay_timer -= dtime;
1082
1083                 g_profiler->add("Elapsed time", dtime);
1084                 g_profiler->avg("FPS", 1./dtime);
1085
1086                 /*
1087                         Log frametime for visualization
1088                 */
1089                 frametime_log.push_back(dtime);
1090                 if(frametime_log.size() > 100)
1091                 {
1092                         core::list<float>::Iterator i = frametime_log.begin();
1093                         frametime_log.erase(i);
1094                 }
1095
1096                 /*
1097                         Visualize frametime in terminal
1098                 */
1099                 /*for(u32 i=0; i<dtime*400; i++)
1100                         infostream<<"X";
1101                 infostream<<std::endl;*/
1102
1103                 /*
1104                         Time average and jitter calculation
1105                 */
1106
1107                 static f32 dtime_avg1 = 0.0;
1108                 dtime_avg1 = dtime_avg1 * 0.96 + dtime * 0.04;
1109                 f32 dtime_jitter1 = dtime - dtime_avg1;
1110
1111                 static f32 dtime_jitter1_max_sample = 0.0;
1112                 static f32 dtime_jitter1_max_fraction = 0.0;
1113                 {
1114                         static f32 jitter1_max = 0.0;
1115                         static f32 counter = 0.0;
1116                         if(dtime_jitter1 > jitter1_max)
1117                                 jitter1_max = dtime_jitter1;
1118                         counter += dtime;
1119                         if(counter > 0.0)
1120                         {
1121                                 counter -= 3.0;
1122                                 dtime_jitter1_max_sample = jitter1_max;
1123                                 dtime_jitter1_max_fraction
1124                                                 = dtime_jitter1_max_sample / (dtime_avg1+0.001);
1125                                 jitter1_max = 0.0;
1126                         }
1127                 }
1128
1129                 /*
1130                         Busytime average and jitter calculation
1131                 */
1132
1133                 static f32 busytime_avg1 = 0.0;
1134                 busytime_avg1 = busytime_avg1 * 0.98 + busytime * 0.02;
1135                 f32 busytime_jitter1 = busytime - busytime_avg1;
1136
1137                 static f32 busytime_jitter1_max_sample = 0.0;
1138                 static f32 busytime_jitter1_min_sample = 0.0;
1139                 {
1140                         static f32 jitter1_max = 0.0;
1141                         static f32 jitter1_min = 0.0;
1142                         static f32 counter = 0.0;
1143                         if(busytime_jitter1 > jitter1_max)
1144                                 jitter1_max = busytime_jitter1;
1145                         if(busytime_jitter1 < jitter1_min)
1146                                 jitter1_min = busytime_jitter1;
1147                         counter += dtime;
1148                         if(counter > 0.0){
1149                                 counter -= 3.0;
1150                                 busytime_jitter1_max_sample = jitter1_max;
1151                                 busytime_jitter1_min_sample = jitter1_min;
1152                                 jitter1_max = 0.0;
1153                                 jitter1_min = 0.0;
1154                         }
1155                 }
1156
1157                 /*
1158                         Debug info for client
1159                 */
1160                 {
1161                         static float counter = 0.0;
1162                         counter -= dtime;
1163                         if(counter < 0)
1164                         {
1165                                 counter = 30.0;
1166                                 client.printDebugInfo(infostream);
1167                         }
1168                 }
1169
1170                 /*
1171                         Profiler
1172                 */
1173                 float profiler_print_interval =
1174                                 g_settings->getFloat("profiler_print_interval");
1175                 bool print_to_log = true;
1176                 if(profiler_print_interval == 0){
1177                         print_to_log = false;
1178                         profiler_print_interval = 5;
1179                 }
1180                 if(m_profiler_interval.step(dtime, profiler_print_interval))
1181                 {
1182                         if(print_to_log){
1183                                 infostream<<"Profiler:"<<std::endl;
1184                                 g_profiler->print(infostream);
1185                         }
1186
1187                         std::ostringstream os(std::ios_base::binary);
1188                         g_profiler->print(os);
1189                         guitext_profiler->setText(narrow_to_wide(os.str()).c_str());
1190
1191                         g_profiler->clear();
1192                 }
1193
1194                 /*
1195                         Direct handling of user input
1196                 */
1197
1198                 // Reset input if window not active or some menu is active
1199                 if(device->isWindowActive() == false || noMenuActive() == false)
1200                 {
1201                         input->clear();
1202                 }
1203
1204                 // Input handler step() (used by the random input generator)
1205                 input->step(dtime);
1206
1207                 /*
1208                         Launch menus according to keys
1209                 */
1210                 if(input->wasKeyDown(getKeySetting("keymap_inventory")))
1211                 {
1212                         infostream<<"the_game: "
1213                                         <<"Launching inventory"<<std::endl;
1214
1215                         GUIInventoryMenu *menu =
1216                                 new GUIInventoryMenu(guienv, guiroot, -1,
1217                                         &g_menumgr, v2s16(8,7),
1218                                         client.getInventoryContext(),
1219                                         &client);
1220
1221                         core::array<GUIInventoryMenu::DrawSpec> draw_spec;
1222                         draw_spec.push_back(GUIInventoryMenu::DrawSpec(
1223                                         "list", "current_player", "main",
1224                                         v2s32(0, 3), v2s32(8, 4)));
1225                         draw_spec.push_back(GUIInventoryMenu::DrawSpec(
1226                                         "list", "current_player", "craft",
1227                                         v2s32(3, 0), v2s32(3, 3)));
1228                         draw_spec.push_back(GUIInventoryMenu::DrawSpec(
1229                                         "list", "current_player", "craftresult",
1230                                         v2s32(7, 1), v2s32(1, 1)));
1231
1232                         menu->setDrawSpec(draw_spec);
1233
1234                         menu->drop();
1235                 }
1236                 else if(input->wasKeyDown(EscapeKey))
1237                 {
1238                         infostream<<"the_game: "
1239                                         <<"Launching pause menu"<<std::endl;
1240                         // It will delete itself by itself
1241                         (new GUIPauseMenu(guienv, guiroot, -1, g_gamecallback,
1242                                         &g_menumgr))->drop();
1243
1244                         // Move mouse cursor on top of the disconnect button
1245                         input->setMousePos(displaycenter.X, displaycenter.Y+25);
1246                 }
1247                 else if(input->wasKeyDown(getKeySetting("keymap_chat")))
1248                 {
1249                         TextDest *dest = new TextDestChat(&client);
1250
1251                         (new GUITextInputMenu(guienv, guiroot, -1,
1252                                         &g_menumgr, dest,
1253                                         L""))->drop();
1254                 }
1255                 else if(input->wasKeyDown(getKeySetting("keymap_cmd")))
1256                 {
1257                         TextDest *dest = new TextDestChat(&client);
1258
1259                         (new GUITextInputMenu(guienv, guiroot, -1,
1260                                         &g_menumgr, dest,
1261                                         L"/"))->drop();
1262                 }
1263                 else if(input->wasKeyDown(getKeySetting("keymap_freemove")))
1264                 {
1265                         if(g_settings->getBool("free_move"))
1266                         {
1267                                 g_settings->set("free_move","false");
1268                                 chat_lines.push_back(ChatLine(L"free_move disabled"));
1269                         }
1270                         else
1271                         {
1272                                 g_settings->set("free_move","true");
1273                                 chat_lines.push_back(ChatLine(L"free_move enabled"));
1274                         }
1275                 }
1276                 else if(input->wasKeyDown(getKeySetting("keymap_fastmove")))
1277                 {
1278                         if(g_settings->getBool("fast_move"))
1279                         {
1280                                 g_settings->set("fast_move","false");
1281                                 chat_lines.push_back(ChatLine(L"fast_move disabled"));
1282                         }
1283                         else
1284                         {
1285                                 g_settings->set("fast_move","true");
1286                                 chat_lines.push_back(ChatLine(L"fast_move enabled"));
1287                         }
1288                 }
1289                 else if(input->wasKeyDown(getKeySetting("keymap_frametime_graph")))
1290                 {
1291                         if(g_settings->getBool("frametime_graph"))
1292                         {
1293                                 g_settings->set("frametime_graph","false");
1294                                 chat_lines.push_back(ChatLine(L"frametime_graph disabled"));
1295                         }
1296                         else
1297                         {
1298                                 g_settings->set("frametime_graph","true");
1299                                 chat_lines.push_back(ChatLine(L"frametime_graph enabled"));
1300                         }
1301                 }
1302                 else if(input->wasKeyDown(getKeySetting("keymap_screenshot")))
1303                 {
1304                         irr::video::IImage* const image = driver->createScreenShot();
1305                         if (image) {
1306                                 irr::c8 filename[256];
1307                                 snprintf(filename, 256, "%s" DIR_DELIM "screenshot_%u.png",
1308                                                  g_settings->get("screenshot_path").c_str(),
1309                                                  device->getTimer()->getRealTime());
1310                                 if (driver->writeImageToFile(image, filename)) {
1311                                         std::wstringstream sstr;
1312                                         sstr<<"Saved screenshot to '"<<filename<<"'";
1313                                         infostream<<"Saved screenshot to '"<<filename<<"'"<<std::endl;
1314                                         chat_lines.push_back(ChatLine(sstr.str()));
1315                                 } else{
1316                                         infostream<<"Failed to save screenshot '"<<filename<<"'"<<std::endl;
1317                                 }
1318                                 image->drop();
1319                         }
1320                 }
1321                 else if(input->wasKeyDown(getKeySetting("keymap_toggle_profiler")))
1322                 {
1323                         show_profiler = !show_profiler;
1324                         guitext_profiler->setVisible(show_profiler);
1325                 }
1326
1327                 // Item selection with mouse wheel
1328                 {
1329                         s32 wheel = input->getMouseWheel();
1330                         u16 max_item = MYMIN(PLAYER_INVENTORY_SIZE-1,
1331                                         hotbar_itemcount-1);
1332
1333                         if(wheel < 0)
1334                         {
1335                                 if(g_selected_item < max_item)
1336                                         g_selected_item++;
1337                                 else
1338                                         g_selected_item = 0;
1339                         }
1340                         else if(wheel > 0)
1341                         {
1342                                 if(g_selected_item > 0)
1343                                         g_selected_item--;
1344                                 else
1345                                         g_selected_item = max_item;
1346                         }
1347                 }
1348
1349                 // Item selection
1350                 for(u16 i=0; i<10; i++)
1351                 {
1352                         const KeyPress *kp = NumberKey + (i + 1) % 10;
1353                         if(input->wasKeyDown(*kp))
1354                         {
1355                                 if(i < PLAYER_INVENTORY_SIZE && i < hotbar_itemcount)
1356                                 {
1357                                         g_selected_item = i;
1358
1359                                         infostream<<"Selected item: "
1360                                                         <<g_selected_item<<std::endl;
1361                                 }
1362                         }
1363                 }
1364
1365                 // Viewing range selection
1366                 if(input->wasKeyDown(getKeySetting("keymap_rangeselect")))
1367                 {
1368                         if(draw_control.range_all)
1369                         {
1370                                 draw_control.range_all = false;
1371                                 infostream<<"Disabled full viewing range"<<std::endl;
1372                         }
1373                         else
1374                         {
1375                                 draw_control.range_all = true;
1376                                 infostream<<"Enabled full viewing range"<<std::endl;
1377                         }
1378                 }
1379
1380                 // Print debug stacks
1381                 if(input->wasKeyDown(getKeySetting("keymap_print_debug_stacks")))
1382                 {
1383                         dstream<<"-----------------------------------------"
1384                                         <<std::endl;
1385                         dstream<<DTIME<<"Printing debug stacks:"<<std::endl;
1386                         dstream<<"-----------------------------------------"
1387                                         <<std::endl;
1388                         debug_stacks_print();
1389                 }
1390
1391                 /*
1392                         Mouse and camera control
1393                         NOTE: Do this before client.setPlayerControl() to not cause a camera lag of one frame
1394                 */
1395
1396                 if((device->isWindowActive() && noMenuActive()) || random_input)
1397                 {
1398                         if(!random_input)
1399                         {
1400                                 // Mac OSX gets upset if this is set every frame
1401                                 if(device->getCursorControl()->isVisible())
1402                                         device->getCursorControl()->setVisible(false);
1403                         }
1404
1405                         if(first_loop_after_window_activation){
1406                                 //infostream<<"window active, first loop"<<std::endl;
1407                                 first_loop_after_window_activation = false;
1408                         }
1409                         else{
1410                                 s32 dx = input->getMousePos().X - displaycenter.X;
1411                                 s32 dy = input->getMousePos().Y - displaycenter.Y;
1412                                 if(invert_mouse)
1413                                         dy = -dy;
1414                                 //infostream<<"window active, pos difference "<<dx<<","<<dy<<std::endl;
1415
1416                                 /*const float keyspeed = 500;
1417                                 if(input->isKeyDown(irr::KEY_UP))
1418                                         dy -= dtime * keyspeed;
1419                                 if(input->isKeyDown(irr::KEY_DOWN))
1420                                         dy += dtime * keyspeed;
1421                                 if(input->isKeyDown(irr::KEY_LEFT))
1422                                         dx -= dtime * keyspeed;
1423                                 if(input->isKeyDown(irr::KEY_RIGHT))
1424                                         dx += dtime * keyspeed;*/
1425
1426                                 camera_yaw -= dx*0.2;
1427                                 camera_pitch += dy*0.2;
1428                                 if(camera_pitch < -89.5) camera_pitch = -89.5;
1429                                 if(camera_pitch > 89.5) camera_pitch = 89.5;
1430                         }
1431                         input->setMousePos(displaycenter.X, displaycenter.Y);
1432                 }
1433                 else{
1434                         // Mac OSX gets upset if this is set every frame
1435                         if(device->getCursorControl()->isVisible() == false)
1436                                 device->getCursorControl()->setVisible(true);
1437
1438                         //infostream<<"window inactive"<<std::endl;
1439                         first_loop_after_window_activation = true;
1440                 }
1441
1442                 /*
1443                         Player speed control
1444                 */
1445
1446                 if(!noMenuActive() || !device->isWindowActive())
1447                 {
1448                         PlayerControl control(
1449                                 false,
1450                                 false,
1451                                 false,
1452                                 false,
1453                                 false,
1454                                 false,
1455                                 false,
1456                                 camera_pitch,
1457                                 camera_yaw
1458                         );
1459                         client.setPlayerControl(control);
1460                 }
1461                 else
1462                 {
1463                         /*bool a_up,
1464                         bool a_down,
1465                         bool a_left,
1466                         bool a_right,
1467                         bool a_jump,
1468                         bool a_superspeed,
1469                         bool a_sneak,
1470                         float a_pitch,
1471                         float a_yaw*/
1472                         PlayerControl control(
1473                                 input->isKeyDown(getKeySetting("keymap_forward")),
1474                                 input->isKeyDown(getKeySetting("keymap_backward")),
1475                                 input->isKeyDown(getKeySetting("keymap_left")),
1476                                 input->isKeyDown(getKeySetting("keymap_right")),
1477                                 input->isKeyDown(getKeySetting("keymap_jump")),
1478                                 input->isKeyDown(getKeySetting("keymap_special1")),
1479                                 input->isKeyDown(getKeySetting("keymap_sneak")),
1480                                 camera_pitch,
1481                                 camera_yaw
1482                         );
1483                         client.setPlayerControl(control);
1484                 }
1485
1486                 /*
1487                         Run server
1488                 */
1489
1490                 if(server != NULL)
1491                 {
1492                         //TimeTaker timer("server->step(dtime)");
1493                         server->step(dtime);
1494                 }
1495
1496                 /*
1497                         Process environment
1498                 */
1499
1500                 {
1501                         //TimeTaker timer("client.step(dtime)");
1502                         client.step(dtime);
1503                         //client.step(dtime_avg1);
1504                 }
1505
1506                 {
1507                         // Read client events
1508                         for(;;)
1509                         {
1510                                 ClientEvent event = client.getClientEvent();
1511                                 if(event.type == CE_NONE)
1512                                 {
1513                                         break;
1514                                 }
1515                                 else if(event.type == CE_PLAYER_DAMAGE)
1516                                 {
1517                                         //u16 damage = event.player_damage.amount;
1518                                         //infostream<<"Player damage: "<<damage<<std::endl;
1519                                         damage_flash_timer = 0.05;
1520                                         if(event.player_damage.amount >= 2){
1521                                                 damage_flash_timer += 0.05 * event.player_damage.amount;
1522                                         }
1523                                 }
1524                                 else if(event.type == CE_PLAYER_FORCE_MOVE)
1525                                 {
1526                                         camera_yaw = event.player_force_move.yaw;
1527                                         camera_pitch = event.player_force_move.pitch;
1528                                 }
1529                                 else if(event.type == CE_DEATHSCREEN)
1530                                 {
1531                                         if(respawn_menu_active)
1532                                                 continue;
1533
1534                                         /*bool set_camera_point_target =
1535                                                         event.deathscreen.set_camera_point_target;
1536                                         v3f camera_point_target;
1537                                         camera_point_target.X = event.deathscreen.camera_point_target_x;
1538                                         camera_point_target.Y = event.deathscreen.camera_point_target_y;
1539                                         camera_point_target.Z = event.deathscreen.camera_point_target_z;*/
1540                                         MainRespawnInitiator *respawner =
1541                                                         new MainRespawnInitiator(
1542                                                                         &respawn_menu_active, &client);
1543                                         GUIDeathScreen *menu =
1544                                                         new GUIDeathScreen(guienv, guiroot, -1,
1545                                                                 &g_menumgr, respawner);
1546                                         menu->drop();
1547
1548                                         /* Handle visualization */
1549
1550                                         damage_flash_timer = 0;
1551
1552                                         /*LocalPlayer* player = client.getLocalPlayer();
1553                                         player->setPosition(player->getPosition() + v3f(0,-BS,0));
1554                                         camera.update(player, busytime, screensize);*/
1555                                 }
1556                         }
1557                 }
1558
1559                 //TimeTaker //timer2("//timer2");
1560
1561                 LocalPlayer* player = client.getLocalPlayer();
1562                 camera.update(player, busytime, screensize);
1563                 camera.step(dtime);
1564
1565                 v3f player_position = player->getPosition();
1566                 v3f camera_position = camera.getPosition();
1567                 v3f camera_direction = camera.getDirection();
1568                 f32 camera_fov = camera.getFovMax();
1569
1570                 if(FIELD_OF_VIEW_TEST)
1571                         client.updateCamera(v3f(0,0,0), v3f(0,0,1), camera_fov);
1572                 else
1573                         client.updateCamera(camera_position,
1574                                 camera_direction, camera_fov);
1575
1576                 //timer2.stop();
1577                 //TimeTaker //timer3("//timer3");
1578
1579                 /*
1580                         Calculate what block is the crosshair pointing to
1581                 */
1582
1583                 //u32 t1 = device->getTimer()->getRealTime();
1584
1585                 //f32 d = 4; // max. distance
1586                 f32 d = 4; // max. distance
1587                 core::line3d<f32> shootline(camera_position,
1588                                 camera_position + camera_direction * BS * (d+1));
1589
1590                 ClientActiveObject *selected_active_object
1591                                 = client.getSelectedActiveObject
1592                                         (d*BS, camera_position, shootline);
1593
1594                 bool left_punch = false;
1595                 bool left_punch_muted = false;
1596
1597                 if(selected_active_object != NULL)
1598                 {
1599                         /* Clear possible cracking animation */
1600                         if(nodepos_old != v3s16(-32768,-32768,-32768))
1601                         {
1602                                 client.clearTempMod(nodepos_old);
1603                                 dig_time = 0.0;
1604                                 nodepos_old = v3s16(-32768,-32768,-32768);
1605                         }
1606
1607                         //infostream<<"Client returned selected_active_object != NULL"<<std::endl;
1608
1609                         core::aabbox3d<f32> *selection_box
1610                                         = selected_active_object->getSelectionBox();
1611                         // Box should exist because object was returned in the
1612                         // first place
1613                         assert(selection_box);
1614
1615                         v3f pos = selected_active_object->getPosition();
1616
1617                         core::aabbox3d<f32> box_on_map(
1618                                         selection_box->MinEdge + pos,
1619                                         selection_box->MaxEdge + pos
1620                         );
1621
1622                         if(selected_active_object->doShowSelectionBox())
1623                                 hilightboxes.push_back(box_on_map);
1624
1625                         //infotext = narrow_to_wide("A ClientActiveObject");
1626                         infotext = narrow_to_wide(selected_active_object->infoText());
1627
1628                         //if(input->getLeftClicked())
1629                         if(input->getLeftState())
1630                         {
1631                                 bool do_punch = false;
1632                                 bool do_punch_damage = false;
1633                                 if(object_hit_delay_timer <= 0.0){
1634                                         do_punch = true;
1635                                         do_punch_damage = true;
1636                                         object_hit_delay_timer = object_hit_delay;
1637                                 }
1638                                 if(input->getLeftClicked()){
1639                                         do_punch = true;
1640                                 }
1641                                 if(do_punch){
1642                                         infostream<<"Left-clicked object"<<std::endl;
1643                                         left_punch = true;
1644                                 }
1645                                 if(do_punch_damage){
1646                                         client.clickActiveObject(0,
1647                                                         selected_active_object->getId(), g_selected_item);
1648                                 }
1649                         }
1650                         else if(input->getRightClicked())
1651                         {
1652                                 infostream<<"Right-clicked object"<<std::endl;
1653                                 client.clickActiveObject(1,
1654                                                 selected_active_object->getId(), g_selected_item);
1655                         }
1656                 }
1657                 else // selected_object == NULL
1658                 {
1659
1660                 /*
1661                         Find out which node we are pointing at
1662                 */
1663
1664                 bool nodefound = false;
1665                 v3s16 nodepos;
1666                 v3s16 neighbourpos;
1667                 core::aabbox3d<f32> nodehilightbox;
1668
1669                 getPointedNode(&client, player_position,
1670                                 camera_direction, camera_position,
1671                                 nodefound, shootline,
1672                                 nodepos, neighbourpos,
1673                                 nodehilightbox, d);
1674
1675                 if(!nodefound){
1676                         if(nodepos_old != v3s16(-32768,-32768,-32768))
1677                         {
1678                                 client.clearTempMod(nodepos_old);
1679                                 dig_time = 0.0;
1680                                 nodepos_old = v3s16(-32768,-32768,-32768);
1681                         }
1682                 } else {
1683                         /*
1684                                 Visualize selection
1685                         */
1686
1687                         hilightboxes.push_back(nodehilightbox);
1688
1689                         /*
1690                                 Check information text of node
1691                         */
1692
1693                         NodeMetadata *meta = client.getNodeMetadata(nodepos);
1694                         if(meta)
1695                         {
1696                                 infotext = narrow_to_wide(meta->infoText());
1697                         }
1698
1699                         //MapNode node = client.getNode(nodepos);
1700
1701                         /*
1702                                 Handle digging
1703                         */
1704
1705                         if(input->getLeftReleased())
1706                         {
1707                                 client.clearTempMod(nodepos);
1708                                 dig_time = 0.0;
1709                         }
1710
1711                         if(nodig_delay_counter > 0.0)
1712                         {
1713                                 nodig_delay_counter -= dtime;
1714                         }
1715                         else
1716                         {
1717                                 if(nodepos != nodepos_old)
1718                                 {
1719                                         infostream<<"Pointing at ("<<nodepos.X<<","
1720                                                         <<nodepos.Y<<","<<nodepos.Z<<")"<<std::endl;
1721
1722                                         if(nodepos_old != v3s16(-32768,-32768,-32768))
1723                                         {
1724                                                 client.clearTempMod(nodepos_old);
1725                                                 dig_time = 0.0;
1726                                                 nodepos_old = v3s16(-32768,-32768,-32768);
1727                                         }
1728                                 }
1729
1730                                 if(input->getLeftClicked() ||
1731                                                 (input->getLeftState() && nodepos != nodepos_old))
1732                                 {
1733                                         infostream<<"Started digging"<<std::endl;
1734                                         client.groundAction(0, nodepos, neighbourpos, g_selected_item);
1735                                 }
1736                                 if(input->getLeftClicked())
1737                                 {
1738                                         client.setTempMod(nodepos, NodeMod(NODEMOD_CRACK, 0));
1739                                 }
1740                                 if(input->getLeftState())
1741                                 {
1742                                         MapNode n = client.getNode(nodepos);
1743
1744                                         // Get tool name. Default is "" = bare hands
1745                                         std::string toolname = "";
1746                                         InventoryList *mlist = local_inventory.getList("main");
1747                                         if(mlist != NULL)
1748                                         {
1749                                                 InventoryItem *item = mlist->getItem(g_selected_item);
1750                                                 if(item && (std::string)item->getName() == "ToolItem")
1751                                                 {
1752                                                         ToolItem *titem = (ToolItem*)item;
1753                                                         toolname = titem->getToolName();
1754                                                 }
1755                                         }
1756
1757                                         // Get digging properties for material and tool
1758                                         content_t material = n.getContent();
1759                                         DiggingProperties prop =
1760                                                         getDiggingProperties(material, toolname);
1761
1762                                         float dig_time_complete = 0.0;
1763
1764                                         if(prop.diggable == false)
1765                                         {
1766                                                 /*infostream<<"Material "<<(int)material
1767                                                                 <<" not diggable with \""
1768                                                                 <<toolname<<"\""<<std::endl;*/
1769                                                 // I guess nobody will wait for this long
1770                                                 dig_time_complete = 10000000.0;
1771                                         }
1772                                         else
1773                                         {
1774                                                 dig_time_complete = prop.time;
1775                                         }
1776
1777                                         if(dig_time_complete >= 0.001)
1778                                         {
1779                                                 dig_index = (u16)((float)CRACK_ANIMATION_LENGTH
1780                                                                 * dig_time/dig_time_complete);
1781                                         }
1782                                         // This is for torches
1783                                         else
1784                                         {
1785                                                 dig_index = CRACK_ANIMATION_LENGTH;
1786                                         }
1787
1788                                         if(dig_index < CRACK_ANIMATION_LENGTH)
1789                                         {
1790                                                 //TimeTaker timer("client.setTempMod");
1791                                                 //infostream<<"dig_index="<<dig_index<<std::endl;
1792                                                 client.setTempMod(nodepos, NodeMod(NODEMOD_CRACK, dig_index));
1793                                         }
1794                                         else
1795                                         {
1796                                                 infostream<<"Digging completed"<<std::endl;
1797                                                 client.groundAction(3, nodepos, neighbourpos, g_selected_item);
1798                                                 client.clearTempMod(nodepos);
1799                                                 client.removeNode(nodepos);
1800
1801                                                 dig_time = 0;
1802
1803                                                 nodig_delay_counter = dig_time_complete
1804                                                                 / (float)CRACK_ANIMATION_LENGTH;
1805
1806                                                 // We don't want a corresponding delay to
1807                                                 // very time consuming nodes
1808                                                 if(nodig_delay_counter > 0.5)
1809                                                 {
1810                                                         nodig_delay_counter = 0.5;
1811                                                 }
1812                                                 // We want a slight delay to very little
1813                                                 // time consuming nodes
1814                                                 float mindelay = 0.15;
1815                                                 if(nodig_delay_counter < mindelay)
1816                                                 {
1817                                                         nodig_delay_counter = mindelay;
1818                                                 }
1819                                         }
1820
1821                                         dig_time += dtime;
1822
1823                                         camera.setDigging(0);  // left click animation
1824                                 }
1825                         }
1826
1827
1828                         if(input->getRightClicked())
1829                         {
1830                                 infostream<<"Ground right-clicked"<<std::endl;
1831
1832                                 // If metadata provides an inventory view, activate it
1833                                 if(meta && meta->getInventoryDrawSpecString() != "" && !random_input)
1834                                 {
1835                                         infostream<<"Launching custom inventory view"<<std::endl;
1836                                         /*
1837                                                 Construct the unique identification string of the node
1838                                         */
1839                                         std::string current_name;
1840                                         current_name += "nodemeta:";
1841                                         current_name += itos(nodepos.X);
1842                                         current_name += ",";
1843                                         current_name += itos(nodepos.Y);
1844                                         current_name += ",";
1845                                         current_name += itos(nodepos.Z);
1846
1847                                         /*
1848                                                 Create menu
1849                                         */
1850
1851                                         core::array<GUIInventoryMenu::DrawSpec> draw_spec;
1852                                         v2s16 invsize =
1853                                                 GUIInventoryMenu::makeDrawSpecArrayFromString(
1854                                                         draw_spec,
1855                                                         meta->getInventoryDrawSpecString(),
1856                                                         current_name);
1857
1858                                         GUIInventoryMenu *menu =
1859                                                 new GUIInventoryMenu(guienv, guiroot, -1,
1860                                                         &g_menumgr, invsize,
1861                                                         client.getInventoryContext(),
1862                                                         &client);
1863                                         menu->setDrawSpec(draw_spec);
1864                                         menu->drop();
1865                                 }
1866                                 else if(meta && meta->typeId() == CONTENT_SIGN_WALL && !random_input)
1867                                 {
1868                                         infostream<<"Sign node right-clicked"<<std::endl;
1869
1870                                         SignNodeMetadata *signmeta = (SignNodeMetadata*)meta;
1871
1872                                         // Get a new text for it
1873
1874                                         TextDest *dest = new TextDestSignNode(nodepos, &client);
1875
1876                                         std::wstring wtext =
1877                                                         narrow_to_wide(signmeta->getText());
1878
1879                                         (new GUITextInputMenu(guienv, guiroot, -1,
1880                                                         &g_menumgr, dest,
1881                                                         wtext))->drop();
1882                                 }
1883                                 else
1884                                 {
1885                                         client.groundAction(1, nodepos, neighbourpos, g_selected_item);
1886                                         camera.setDigging(1);  // right click animation
1887                                 }
1888                         }
1889
1890                         nodepos_old = nodepos;
1891                 }
1892
1893                 } // selected_object == NULL
1894
1895                 if(left_punch || (input->getLeftClicked() && !left_punch_muted))
1896                 {
1897                         camera.setDigging(0); // left click animation
1898                 }
1899
1900                 input->resetLeftClicked();
1901                 input->resetRightClicked();
1902
1903                 if(input->getLeftReleased())
1904                 {
1905                         infostream<<"Left button released (stopped digging)"
1906                                         <<std::endl;
1907                         client.groundAction(2, v3s16(0,0,0), v3s16(0,0,0), 0);
1908                 }
1909                 if(input->getRightReleased())
1910                 {
1911                         //inostream<<DTIME<<"Right released"<<std::endl;
1912                         // Nothing here
1913                 }
1914
1915                 input->resetLeftReleased();
1916                 input->resetRightReleased();
1917
1918                 /*
1919                         Calculate stuff for drawing
1920                 */
1921
1922                 u32 daynight_ratio = client.getDayNightRatio();
1923                 u8 l = decode_light((daynight_ratio * LIGHT_SUN) / 1000);
1924                 video::SColor bgcolor = video::SColor(
1925                                 255,
1926                                 bgcolor_bright.getRed() * l / 255,
1927                                 bgcolor_bright.getGreen() * l / 255,
1928                                 bgcolor_bright.getBlue() * l / 255);
1929                                 /*skycolor.getRed() * l / 255,
1930                                 skycolor.getGreen() * l / 255,
1931                                 skycolor.getBlue() * l / 255);*/
1932
1933                 float brightness = (float)l/255.0;
1934
1935                 /*
1936                         Update skybox
1937                 */
1938                 if(fabs(brightness - old_brightness) > 0.01)
1939                         update_skybox(driver, smgr, skybox, brightness);
1940
1941                 /*
1942                         Update clouds
1943                 */
1944                 if(clouds)
1945                 {
1946                         clouds->step(dtime);
1947                         clouds->update(v2f(player_position.X, player_position.Z),
1948                                         0.05+brightness*0.95);
1949                 }
1950
1951                 /*
1952                         Update farmesh
1953                 */
1954                 if(farmesh)
1955                 {
1956                         farmesh_range = draw_control.wanted_range * 10;
1957                         if(draw_control.range_all && farmesh_range < 500)
1958                                 farmesh_range = 500;
1959                         if(farmesh_range > 1000)
1960                                 farmesh_range = 1000;
1961
1962                         farmesh->step(dtime);
1963                         farmesh->update(v2f(player_position.X, player_position.Z),
1964                                         0.05+brightness*0.95, farmesh_range);
1965                 }
1966
1967                 // Store brightness value
1968                 old_brightness = brightness;
1969
1970                 /*
1971                         Fog
1972                 */
1973
1974                 if(g_settings->getBool("enable_fog") == true)
1975                 {
1976                         f32 range;
1977                         if(farmesh)
1978                         {
1979                                 range = BS*farmesh_range;
1980                         }
1981                         else
1982                         {
1983                                 range = draw_control.wanted_range*BS + MAP_BLOCKSIZE*BS*1.5;
1984                                 if(draw_control.range_all)
1985                                         range = 100000*BS;
1986                                 /*if(range < 50*BS)
1987                                         range = range * 0.5 + 25*BS;*/
1988                                 // Move the invisible limit a bit further
1989                                 //range *= 1.2;
1990                         }
1991
1992                         driver->setFog(
1993                                 bgcolor,
1994                                 video::EFT_FOG_LINEAR,
1995                                 range*0.4,
1996                                 range*1.0,
1997                                 0.01,
1998                                 false, // pixel fog
1999                                 false // range fog
2000                         );
2001                 }
2002                 else
2003                 {
2004                         driver->setFog(
2005                                 bgcolor,
2006                                 video::EFT_FOG_LINEAR,
2007                                 100000*BS,
2008                                 110000*BS,
2009                                 0.01,
2010                                 false, // pixel fog
2011                                 false // range fog
2012                         );
2013                 }
2014
2015                 /*
2016                         Update gui stuff (0ms)
2017                 */
2018
2019                 //TimeTaker guiupdatetimer("Gui updating");
2020
2021                 {
2022                         static float drawtime_avg = 0;
2023                         drawtime_avg = drawtime_avg * 0.95 + (float)drawtime*0.05;
2024                         static float beginscenetime_avg = 0;
2025                         beginscenetime_avg = beginscenetime_avg * 0.95 + (float)beginscenetime*0.05;
2026                         static float scenetime_avg = 0;
2027                         scenetime_avg = scenetime_avg * 0.95 + (float)scenetime*0.05;
2028                         static float endscenetime_avg = 0;
2029                         endscenetime_avg = endscenetime_avg * 0.95 + (float)endscenetime*0.05;
2030
2031                         char temptext[300];
2032                         snprintf(temptext, 300, "Minetest-c55 %s ("
2033                                         "R: range_all=%i"
2034                                         ")"
2035                                         " drawtime=%.0f, beginscenetime=%.0f"
2036                                         ", scenetime=%.0f, endscenetime=%.0f",
2037                                         VERSION_STRING,
2038                                         draw_control.range_all,
2039                                         drawtime_avg,
2040                                         beginscenetime_avg,
2041                                         scenetime_avg,
2042                                         endscenetime_avg
2043                                         );
2044
2045                         guitext->setText(narrow_to_wide(temptext).c_str());
2046                 }
2047
2048                 {
2049                         char temptext[300];
2050                         snprintf(temptext, 300,
2051                                         "(% .1f, % .1f, % .1f)"
2052                                         " (% .3f < btime_jitter < % .3f"
2053                                         ", dtime_jitter = % .1f %%"
2054                                         ", v_range = %.1f, RTT = %.3f)",
2055                                         player_position.X/BS,
2056                                         player_position.Y/BS,
2057                                         player_position.Z/BS,
2058                                         busytime_jitter1_min_sample,
2059                                         busytime_jitter1_max_sample,
2060                                         dtime_jitter1_max_fraction * 100.0,
2061                                         draw_control.wanted_range,
2062                                         client.getRTT()
2063                                         );
2064
2065                         guitext2->setText(narrow_to_wide(temptext).c_str());
2066                 }
2067
2068                 {
2069                         guitext_info->setText(infotext.c_str());
2070                 }
2071
2072                 /*
2073                         Get chat messages from client
2074                 */
2075                 {
2076                         // Get new messages
2077                         std::wstring message;
2078                         while(client.getChatMessage(message))
2079                         {
2080                                 chat_lines.push_back(ChatLine(message));
2081                                 /*if(chat_lines.size() > 6)
2082                                 {
2083                                         core::list<ChatLine>::Iterator
2084                                                         i = chat_lines.begin();
2085                                         chat_lines.erase(i);
2086                                 }*/
2087                         }
2088                         // Append them to form the whole static text and throw
2089                         // it to the gui element
2090                         std::wstring whole;
2091                         // This will correspond to the line number counted from
2092                         // top to bottom, from size-1 to 0
2093                         s16 line_number = chat_lines.size();
2094                         // Count of messages to be removed from the top
2095                         u16 to_be_removed_count = 0;
2096                         for(core::list<ChatLine>::Iterator
2097                                         i = chat_lines.begin();
2098                                         i != chat_lines.end(); i++)
2099                         {
2100                                 // After this, line number is valid for this loop
2101                                 line_number--;
2102                                 // Increment age
2103                                 (*i).age += dtime;
2104                                 /*
2105                                         This results in a maximum age of 60*6 to the
2106                                         lowermost line and a maximum of 6 lines
2107                                 */
2108                                 float allowed_age = (6-line_number) * 60.0;
2109
2110                                 if((*i).age > allowed_age)
2111                                 {
2112                                         to_be_removed_count++;
2113                                         continue;
2114                                 }
2115                                 whole += (*i).text + L'\n';
2116                         }
2117                         for(u16 i=0; i<to_be_removed_count; i++)
2118                         {
2119                                 core::list<ChatLine>::Iterator
2120                                                 it = chat_lines.begin();
2121                                 chat_lines.erase(it);
2122                         }
2123                         guitext_chat->setText(whole.c_str());
2124
2125                         // Update gui element size and position
2126
2127                         /*core::rect<s32> rect(
2128                                         10,
2129                                         screensize.Y - guitext_chat_pad_bottom
2130                                                         - text_height*chat_lines.size(),
2131                                         screensize.X - 10,
2132                                         screensize.Y - guitext_chat_pad_bottom
2133                         );*/
2134                         core::rect<s32> rect(
2135                                         10,
2136                                         50,
2137                                         screensize.X - 10,
2138                                         50 + guitext_chat->getTextHeight()
2139                         );
2140
2141                         guitext_chat->setRelativePosition(rect);
2142
2143                         // Don't show chat if empty or profiler is enabled
2144                         if(chat_lines.size() == 0 || show_profiler)
2145                                 guitext_chat->setVisible(false);
2146                         else
2147                                 guitext_chat->setVisible(true);
2148                 }
2149
2150                 /*
2151                         Inventory
2152                 */
2153
2154                 static u16 old_selected_item = 65535;
2155                 if(client.getLocalInventoryUpdated()
2156                                 || g_selected_item != old_selected_item)
2157                 {
2158                         client.selectPlayerItem(g_selected_item);
2159                         old_selected_item = g_selected_item;
2160                         //infostream<<"Updating local inventory"<<std::endl;
2161                         client.getLocalInventory(local_inventory);
2162
2163                         // Update wielded tool
2164                         InventoryList *mlist = local_inventory.getList("main");
2165                         InventoryItem *item = NULL;
2166                         if(mlist != NULL)
2167                                 item = mlist->getItem(g_selected_item);
2168                         camera.wield(item);
2169                 }
2170
2171                 /*
2172                         Send actions returned by the inventory menu
2173                 */
2174                 while(inventory_action_queue.size() != 0)
2175                 {
2176                         InventoryAction *a = inventory_action_queue.pop_front();
2177
2178                         client.sendInventoryAction(a);
2179                         // Eat it
2180                         delete a;
2181                 }
2182
2183                 /*
2184                         Drawing begins
2185                 */
2186
2187                 TimeTaker drawtimer("Drawing");
2188
2189
2190                 {
2191                         TimeTaker timer("beginScene");
2192                         driver->beginScene(true, true, bgcolor);
2193                         //driver->beginScene(false, true, bgcolor);
2194                         beginscenetime = timer.stop(true);
2195                 }
2196
2197                 //timer3.stop();
2198
2199                 //infostream<<"smgr->drawAll()"<<std::endl;
2200
2201                 {
2202                         TimeTaker timer("smgr");
2203                         smgr->drawAll();
2204                         scenetime = timer.stop(true);
2205                 }
2206
2207                 {
2208                 //TimeTaker timer9("auxiliary drawings");
2209                 // 0ms
2210
2211                 //timer9.stop();
2212                 //TimeTaker //timer10("//timer10");
2213
2214                 video::SMaterial m;
2215                 //m.Thickness = 10;
2216                 m.Thickness = 3;
2217                 m.Lighting = false;
2218                 driver->setMaterial(m);
2219
2220                 driver->setTransform(video::ETS_WORLD, core::IdentityMatrix);
2221
2222                 for(core::list< core::aabbox3d<f32> >::Iterator i=hilightboxes.begin();
2223                                 i != hilightboxes.end(); i++)
2224                 {
2225                         /*infostream<<"hilightbox min="
2226                                         <<"("<<i->MinEdge.X<<","<<i->MinEdge.Y<<","<<i->MinEdge.Z<<")"
2227                                         <<" max="
2228                                         <<"("<<i->MaxEdge.X<<","<<i->MaxEdge.Y<<","<<i->MaxEdge.Z<<")"
2229                                         <<std::endl;*/
2230                         driver->draw3DBox(*i, video::SColor(255,0,0,0));
2231                 }
2232
2233                 /*
2234                         Wielded tool
2235                 */
2236                 {
2237                         // Warning: This clears the Z buffer.
2238                         camera.drawWieldedTool();
2239                 }
2240
2241                 /*
2242                         Post effects
2243                 */
2244                 {
2245                         client.renderPostFx();
2246                 }
2247
2248                 /*
2249                         Frametime log
2250                 */
2251                 if(g_settings->getBool("frametime_graph") == true)
2252                 {
2253                         s32 x = 10;
2254                         for(core::list<float>::Iterator
2255                                         i = frametime_log.begin();
2256                                         i != frametime_log.end();
2257                                         i++)
2258                         {
2259                                 driver->draw2DLine(v2s32(x,50),
2260                                                 v2s32(x,50+(*i)*1000),
2261                                                 video::SColor(255,255,255,255));
2262                                 x++;
2263                         }
2264                 }
2265
2266                 /*
2267                         Draw crosshair
2268                 */
2269                 driver->draw2DLine(displaycenter - core::vector2d<s32>(10,0),
2270                                 displaycenter + core::vector2d<s32>(10,0),
2271                                 video::SColor(255,255,255,255));
2272                 driver->draw2DLine(displaycenter - core::vector2d<s32>(0,10),
2273                                 displaycenter + core::vector2d<s32>(0,10),
2274                                 video::SColor(255,255,255,255));
2275
2276                 } // timer
2277
2278                 //timer10.stop();
2279                 //TimeTaker //timer11("//timer11");
2280
2281                 /*
2282                         Draw gui
2283                 */
2284                 // 0-1ms
2285                 guienv->drawAll();
2286
2287                 /*
2288                         Draw hotbar
2289                 */
2290                 {
2291                         draw_hotbar(driver, font, v2s32(displaycenter.X, screensize.Y),
2292                                         hotbar_imagesize, hotbar_itemcount, &local_inventory,
2293                                         client.getHP());
2294                 }
2295
2296                 /*
2297                         Damage flash
2298                 */
2299                 if(damage_flash_timer > 0.0)
2300                 {
2301                         damage_flash_timer -= dtime;
2302
2303                         video::SColor color(128,255,0,0);
2304                         driver->draw2DRectangle(color,
2305                                         core::rect<s32>(0,0,screensize.X,screensize.Y),
2306                                         NULL);
2307                 }
2308
2309                 /*
2310                         End scene
2311                 */
2312                 {
2313                         TimeTaker timer("endScene");
2314                         endSceneX(driver);
2315                         endscenetime = timer.stop(true);
2316                 }
2317
2318                 drawtime = drawtimer.stop(true);
2319
2320                 /*
2321                         End of drawing
2322                 */
2323
2324                 static s16 lastFPS = 0;
2325                 //u16 fps = driver->getFPS();
2326                 u16 fps = (1.0/dtime_avg1);
2327
2328                 if (lastFPS != fps)
2329                 {
2330                         core::stringw str = L"Minetest [";
2331                         str += driver->getName();
2332                         str += "] FPS=";
2333                         str += fps;
2334
2335                         device->setWindowCaption(str.c_str());
2336                         lastFPS = fps;
2337                 }
2338         }
2339
2340         /*
2341                 Drop stuff
2342         */
2343         if(clouds)
2344                 clouds->drop();
2345
2346         /*
2347                 Draw a "shutting down" screen, which will be shown while the map
2348                 generator and other stuff quits
2349         */
2350         {
2351                 /*gui::IGUIStaticText *gui_shuttingdowntext = */
2352                 draw_load_screen(L"Shutting down stuff...", driver, font);
2353                 /*driver->beginScene(true, true, video::SColor(255,0,0,0));
2354                 guienv->drawAll();
2355                 driver->endScene();
2356                 gui_shuttingdowntext->remove();*/
2357         }
2358 }
2359
2360