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 "common_irrlicht.h"
  21 #include "game.h"
  22 #include "client.h"
  23 #include "server.h"
  24 #include "guiPauseMenu.h"
  25 #include "guiPasswordChange.h"
  26 #include "guiInventoryMenu.h"
  27 #include "guiTextInputMenu.h"
  28 #include "guiFurnaceMenu.h"
  29 #include "materials.h"
  30 #include "config.h"
  31 #include "clouds.h"
  32 #include "keycode.h"
  33 #include "farmesh.h"
  34
  35 // TODO: Move content-aware stuff to separate file
  36 #include "content_mapnode.h"
  37
  38 /*
  39         Setting this to 1 enables a special camera mode that forces
  40         the renderers to think that the camera statically points from
  41         the starting place to a static direction.
  42
  43         This allows one to move around with the player and see what
  44         is actually drawn behind solid things and behind the player.
  45 */
  46 #define FIELD_OF_VIEW_TEST 0
  47
  48
  49 MapDrawControl draw_control;
  50
  51 // Chat data
  52 struct ChatLine
  53 {
  54         ChatLine():
  55                 age(0.0)
  56         {
  57         }
  58         ChatLine(const std::wstring &a_text):
  59                 age(0.0),
  60                 text(a_text)
  61         {
  62         }
  63         float age;
  64         std::wstring text;
  65 };
  66
  67 /*
  68         Inventory stuff
  69 */
  70
  71 // Inventory actions from the menu are buffered here before sending
  72 Queue<InventoryAction*> inventory_action_queue;
  73 // This is a copy of the inventory that the client's environment has
  74 Inventory local_inventory;
  75
  76 u16 g_selected_item = 0;
  77
  78 /*
  79         Text input system
  80 */
  81
  82 struct TextDestSign : public TextDest
  83 {
  84         TextDestSign(v3s16 blockpos, s16 id, Client *client)
  85         {
  86                 m_blockpos = blockpos;
  87                 m_id = id;
  88                 m_client = client;
  89         }
  90         void gotText(std::wstring text)
  91         {
  92                 std::string ntext = wide_to_narrow(text);
  93                 dstream<<"Changing text of a sign object: "
  94                                 <<ntext<<std::endl;
  95                 m_client->sendSignText(m_blockpos, m_id, ntext);
  96         }
  97
  98         v3s16 m_blockpos;
  99         s16 m_id;
 100         Client *m_client;
 101 };
 102
 103 struct TextDestChat : public TextDest
 104 {
 105         TextDestChat(Client *client)
 106         {
 107                 m_client = client;
 108         }
 109         void gotText(std::wstring text)
 110         {
 111                 // Discard empty line
 112                 if(text == L"")
 113                         return;
 114
 115                 // Parse command (server command starts with "/#")
 116                 if(text[0] == L'/' && text[1] != L'#')
 117                 {
 118                         std::wstring reply = L"Local: ";
 119
 120                         reply += L"Local commands not yet supported. "
 121                                         L"Server prefix is \"/#\".";
 122
 123                         m_client->addChatMessage(reply);
 124                         return;
 125                 }
 126
 127                 // Send to others
 128                 m_client->sendChatMessage(text);
 129                 // Show locally
 130                 m_client->addChatMessage(text);
 131         }
 132
 133         Client *m_client;
 134 };
 135
 136 struct TextDestSignNode : public TextDest
 137 {
 138         TextDestSignNode(v3s16 p, Client *client)
 139         {
 140                 m_p = p;
 141                 m_client = client;
 142         }
 143         void gotText(std::wstring text)
 144         {
 145                 std::string ntext = wide_to_narrow(text);
 146                 dstream<<"Changing text of a sign node: "
 147                                 <<ntext<<std::endl;
 148                 m_client->sendSignNodeText(m_p, ntext);
 149         }
 150
 151         v3s16 m_p;
 152         Client *m_client;
 153 };
 154
 155 /*
 156         Render distance feedback loop
 157 */
 158 void updateViewingRange(f32 frametime_in, Client *client)
 159 {
 160         if(draw_control.range_all == true)
 161                 return;
 162
 163         static f32 added_frametime = 0;
 164         static s16 added_frames = 0;
 165
 166         added_frametime += frametime_in;
 167         added_frames += 1;
 168
 169         // Actually this counter kind of sucks because frametime is busytime
 170         static f32 counter = 0;
 171         counter -= frametime_in;
 172         if(counter > 0)
 173                 return;
 174         //counter = 0.1;
 175         counter = 0.2;
 176
 177         /*dstream<<__FUNCTION_NAME
 178                         <<": Collected "<<added_frames<<" frames, total of "
 179                         <<added_frametime<<"s."<<std::endl;*/
 180
 181         /*dstream<<"draw_control.blocks_drawn="
 182                         <<draw_control.blocks_drawn
 183                         <<", draw_control.blocks_would_have_drawn="
 184                         <<draw_control.blocks_would_have_drawn
 185                         <<std::endl;*/
 186
 187         float range_min = g_settings.getS16("viewing_range_nodes_min");
 188         float range_max = g_settings.getS16("viewing_range_nodes_max");
 189
 190         // Limit minimum to keep the feedback loop stable
 191         if(range_min < 5)
 192                 range_min = 5;
 193
 194         draw_control.wanted_min_range = range_min;
 195         //draw_control.wanted_max_blocks = (1.5*draw_control.blocks_drawn)+1;
 196         draw_control.wanted_max_blocks = (1.5*draw_control.blocks_would_have_drawn)+1;
 197         if(draw_control.wanted_max_blocks < 10)
 198                 draw_control.wanted_max_blocks = 10;
 199
 200         float block_draw_ratio = 1.0;
 201         if(draw_control.blocks_would_have_drawn != 0)
 202         {
 203                 block_draw_ratio = (float)draw_control.blocks_drawn
 204                         / (float)draw_control.blocks_would_have_drawn;
 205         }
 206
 207         // Calculate the average frametime in the case that all wanted
 208         // blocks had been drawn
 209         f32 frametime = added_frametime / added_frames / block_draw_ratio;
 210
 211         added_frametime = 0.0;
 212         added_frames = 0;
 213
 214         float wanted_fps = g_settings.getFloat("wanted_fps");
 215         float wanted_frametime = 1.0 / wanted_fps;
 216
 217         f32 wanted_frametime_change = wanted_frametime - frametime;
 218         //dstream<<"wanted_frametime_change="<<wanted_frametime_change<<std::endl;
 219
 220         // If needed frametime change is small, just return
 221         if(fabs(wanted_frametime_change) < wanted_frametime*0.4)
 222         {
 223                 //dstream<<"ignoring small wanted_frametime_change"<<std::endl;
 224                 return;
 225         }
 226
 227         float range = draw_control.wanted_range;
 228         float new_range = range;
 229
 230         static s16 range_old = 0;
 231         static f32 frametime_old = 0;
 232
 233         float d_range = range - range_old;
 234         f32 d_frametime = frametime - frametime_old;
 235         // A sane default of 30ms per 50 nodes of range
 236         static f32 time_per_range = 30. / 50;
 237         if(d_range != 0)
 238         {
 239                 time_per_range = d_frametime / d_range;
 240         }
 241
 242         // The minimum allowed calculated frametime-range derivative:
 243         // Practically this sets the maximum speed of changing the range.
 244         // The lower this value, the higher the maximum changing speed.
 245         // A low value here results in wobbly range (0.001)
 246         // A high value here results in slow changing range (0.0025)
 247         // SUGG: This could be dynamically adjusted so that when
 248         //       the camera is turning, this is lower
 249         //float min_time_per_range = 0.0015;
 250         float min_time_per_range = 0.0010;
 251         //float min_time_per_range = 0.05 / range;
 252         if(time_per_range < min_time_per_range)
 253         {
 254                 time_per_range = min_time_per_range;
 255                 //dstream<<"time_per_range="<<time_per_range<<" (min)"<<std::endl;
 256         }
 257         else
 258         {
 259                 //dstream<<"time_per_range="<<time_per_range<<std::endl;
 260         }
 261
 262         f32 wanted_range_change = wanted_frametime_change / time_per_range;
 263         // Dampen the change a bit to kill oscillations
 264         //wanted_range_change *= 0.9;
 265         //wanted_range_change *= 0.75;
 266         wanted_range_change *= 0.5;
 267         //dstream<<"wanted_range_change="<<wanted_range_change<<std::endl;
 268
 269         // If needed range change is very small, just return
 270         if(fabs(wanted_range_change) < 0.001)
 271         {
 272                 //dstream<<"ignoring small wanted_range_change"<<std::endl;
 273                 return;
 274         }
 275
 276         new_range += wanted_range_change;
 277
 278         //float new_range_unclamped = new_range;
 279         if(new_range < range_min)
 280                 new_range = range_min;
 281         if(new_range > range_max)
 282                 new_range = range_max;
 283
 284         /*dstream<<"new_range="<<new_range_unclamped
 285                         <<", clamped to "<<new_range<<std::endl;*/
 286
 287         draw_control.wanted_range = new_range;
 288
 289         range_old = new_range;
 290         frametime_old = frametime;
 291 }
 292
 293 /*
 294         Hotbar draw routine
 295 */
 296 void draw_hotbar(video::IVideoDriver *driver, gui::IGUIFont *font,
 297                 v2s32 centerlowerpos, s32 imgsize, s32 itemcount,
 298                 Inventory *inventory, s32 halfheartcount)
 299 {
 300         InventoryList *mainlist = inventory->getList("main");
 301         if(mainlist == NULL)
 302         {
 303                 dstream<<"WARNING: draw_hotbar(): mainlist == NULL"<<std::endl;
 304                 return;
 305         }
 306
 307         s32 padding = imgsize/12;
 308         //s32 height = imgsize + padding*2;
 309         s32 width = itemcount*(imgsize+padding*2);
 310
 311         // Position of upper left corner of bar
 312         v2s32 pos = centerlowerpos - v2s32(width/2, imgsize+padding*2);
 313
 314         // Draw background color
 315         /*core::rect<s32> barrect(0,0,width,height);
 316         barrect += pos;
 317         video::SColor bgcolor(255,128,128,128);
 318         driver->draw2DRectangle(bgcolor, barrect, NULL);*/
 319
 320         core::rect<s32> imgrect(0,0,imgsize,imgsize);
 321
 322         for(s32 i=0; i<itemcount; i++)
 323         {
 324                 InventoryItem *item = mainlist->getItem(i);
 325
 326                 core::rect<s32> rect = imgrect + pos
 327                                 + v2s32(padding+i*(imgsize+padding*2), padding);
 328
 329                 if(g_selected_item == i)
 330                 {
 331                         driver->draw2DRectangle(video::SColor(255,255,0,0),
 332                                         core::rect<s32>(rect.UpperLeftCorner - v2s32(1,1)*padding,
 333                                                         rect.LowerRightCorner + v2s32(1,1)*padding),
 334                                         NULL);
 335                 }
 336                 else
 337                 {
 338                         video::SColor bgcolor2(128,0,0,0);
 339                         driver->draw2DRectangle(bgcolor2, rect, NULL);
 340                 }
 341
 342                 if(item != NULL)
 343                 {
 344                         drawInventoryItem(driver, font, item, rect, NULL);
 345                 }
 346         }
 347
 348         /*
 349                 Draw hearts
 350         */
 351         {
 352                 video::ITexture *heart_texture =
 353                                 driver->getTexture(getTexturePath("heart.png").c_str());
 354                 v2s32 p = pos + v2s32(0, -20);
 355                 for(s32 i=0; i<halfheartcount/2; i++)
 356                 {
 357                         const video::SColor color(255,255,255,255);
 358                         const video::SColor colors[] = {color,color,color,color};
 359                         core::rect<s32> rect(0,0,16,16);
 360                         rect += p;
 361                         driver->draw2DImage(heart_texture, rect,
 362                                 core::rect<s32>(core::position2d<s32>(0,0),
 363                                 core::dimension2di(heart_texture->getOriginalSize())),
 364                                 NULL, colors, true);
 365                         p += v2s32(20,0);
 366                 }
 367                 if(halfheartcount % 2 == 1)
 368                 {
 369                         const video::SColor color(255,255,255,255);
 370                         const video::SColor colors[] = {color,color,color,color};
 371                         core::rect<s32> rect(0,0,16/2,16);
 372                         rect += p;
 373                         core::dimension2di srcd(heart_texture->getOriginalSize());
 374                         srcd.Width /= 2;
 375                         driver->draw2DImage(heart_texture, rect,
 376                                 core::rect<s32>(core::position2d<s32>(0,0), srcd),
 377                                 NULL, colors, true);
 378                         p += v2s32(20,0);
 379                 }
 380         }
 381 }
 382
 383 /*
 384         Find what the player is pointing at
 385 */
 386 void getPointedNode(Client *client, v3f player_position,
 387                 v3f camera_direction, v3f camera_position,
 388                 bool &nodefound, core::line3d<f32> shootline,
 389                 v3s16 &nodepos, v3s16 &neighbourpos,
 390                 core::aabbox3d<f32> &nodehilightbox,
 391                 f32 d)
 392 {
 393         f32 mindistance = BS * 1001;
 394
 395         v3s16 pos_i = floatToInt(player_position, BS);
 396
 397         /*std::cout<<"pos_i=("<<pos_i.X<<","<<pos_i.Y<<","<<pos_i.Z<<")"
 398                         <<std::endl;*/
 399
 400         s16 a = d;
 401         s16 ystart = pos_i.Y + 0 - (camera_direction.Y<0 ? a : 1);
 402         s16 zstart = pos_i.Z - (camera_direction.Z<0 ? a : 1);
 403         s16 xstart = pos_i.X - (camera_direction.X<0 ? a : 1);
 404         s16 yend = pos_i.Y + 1 + (camera_direction.Y>0 ? a : 1);
 405         s16 zend = pos_i.Z + (camera_direction.Z>0 ? a : 1);
 406         s16 xend = pos_i.X + (camera_direction.X>0 ? a : 1);
 407
 408         for(s16 y = ystart; y <= yend; y++)
 409         for(s16 z = zstart; z <= zend; z++)
 410         for(s16 x = xstart; x <= xend; x++)
 411         {
 412                 MapNode n;
 413                 try
 414                 {
 415                         n = client->getNode(v3s16(x,y,z));
 416                         if(content_pointable(n.d) == false)
 417                                 continue;
 418                 }
 419                 catch(InvalidPositionException &e)
 420                 {
 421                         continue;
 422                 }
 423
 424                 v3s16 np(x,y,z);
 425                 v3f npf = intToFloat(np, BS);
 426
 427                 f32 d = 0.01;
 428
 429                 v3s16 dirs[6] = {
 430                         v3s16(0,0,1), // back
 431                         v3s16(0,1,0), // top
 432                         v3s16(1,0,0), // right
 433                         v3s16(0,0,-1), // front
 434                         v3s16(0,-1,0), // bottom
 435                         v3s16(-1,0,0), // left
 436                 };
 437
 438                 /*
 439                         Meta-objects
 440                 */
 441                 if(n.d == CONTENT_TORCH)
 442                 {
 443                         v3s16 dir = unpackDir(n.dir);
 444                         v3f dir_f = v3f(dir.X, dir.Y, dir.Z);
 445                         dir_f *= BS/2 - BS/6 - BS/20;
 446                         v3f cpf = npf + dir_f;
 447                         f32 distance = (cpf - camera_position).getLength();
 448
 449                         core::aabbox3d<f32> box;
 450
 451                         // bottom
 452                         if(dir == v3s16(0,-1,0))
 453                         {
 454                                 box = core::aabbox3d<f32>(
 455                                         npf - v3f(BS/6, BS/2, BS/6),
 456                                         npf + v3f(BS/6, -BS/2+BS/3*2, BS/6)
 457                                 );
 458                         }
 459                         // top
 460                         else if(dir == v3s16(0,1,0))
 461                         {
 462                                 box = core::aabbox3d<f32>(
 463                                         npf - v3f(BS/6, -BS/2+BS/3*2, BS/6),
 464                                         npf + v3f(BS/6, BS/2, BS/6)
 465                                 );
 466                         }
 467                         // side
 468                         else
 469                         {
 470                                 box = core::aabbox3d<f32>(
 471                                         cpf - v3f(BS/6, BS/3, BS/6),
 472                                         cpf + v3f(BS/6, BS/3, BS/6)
 473                                 );
 474                         }
 475
 476                         if(distance < mindistance)
 477                         {
 478                                 if(box.intersectsWithLine(shootline))
 479                                 {
 480                                         nodefound = true;
 481                                         nodepos = np;
 482                                         neighbourpos = np;
 483                                         mindistance = distance;
 484                                         nodehilightbox = box;
 485                                 }
 486                         }
 487                 }
 488                 else if(n.d == CONTENT_SIGN_WALL)
 489                 {
 490                         v3s16 dir = unpackDir(n.dir);
 491                         v3f dir_f = v3f(dir.X, dir.Y, dir.Z);
 492                         dir_f *= BS/2 - BS/6 - BS/20;
 493                         v3f cpf = npf + dir_f;
 494                         f32 distance = (cpf - camera_position).getLength();
 495
 496                         v3f vertices[4] =
 497                         {
 498                                 v3f(BS*0.42,-BS*0.35,-BS*0.4),
 499                                 v3f(BS*0.49, BS*0.35, BS*0.4),
 500                         };
 501
 502                         for(s32 i=0; i<2; i++)
 503                         {
 504                                 if(dir == v3s16(1,0,0))
 505                                         vertices[i].rotateXZBy(0);
 506                                 if(dir == v3s16(-1,0,0))
 507                                         vertices[i].rotateXZBy(180);
 508                                 if(dir == v3s16(0,0,1))
 509                                         vertices[i].rotateXZBy(90);
 510                                 if(dir == v3s16(0,0,-1))
 511                                         vertices[i].rotateXZBy(-90);
 512                                 if(dir == v3s16(0,-1,0))
 513                                         vertices[i].rotateXYBy(-90);
 514                                 if(dir == v3s16(0,1,0))
 515                                         vertices[i].rotateXYBy(90);
 516
 517                                 vertices[i] += npf;
 518                         }
 519
 520                         core::aabbox3d<f32> box;
 521
 522                         box = core::aabbox3d<f32>(vertices[0]);
 523                         box.addInternalPoint(vertices[1]);
 524
 525                         if(distance < mindistance)
 526                         {
 527                                 if(box.intersectsWithLine(shootline))
 528                                 {
 529                                         nodefound = true;
 530                                         nodepos = np;
 531                                         neighbourpos = np;
 532                                         mindistance = distance;
 533                                         nodehilightbox = box;
 534                                 }
 535                         }
 536                 }
 537                 /*
 538                         Regular blocks
 539                 */
 540                 else
 541                 {
 542                         for(u16 i=0; i<6; i++)
 543                         {
 544                                 v3f dir_f = v3f(dirs[i].X,
 545                                                 dirs[i].Y, dirs[i].Z);
 546                                 v3f centerpoint = npf + dir_f * BS/2;
 547                                 f32 distance =
 548                                                 (centerpoint - camera_position).getLength();
 549
 550                                 if(distance < mindistance)
 551                                 {
 552                                         core::CMatrix4<f32> m;
 553                                         m.buildRotateFromTo(v3f(0,0,1), dir_f);
 554
 555                                         // This is the back face
 556                                         v3f corners[2] = {
 557                                                 v3f(BS/2, BS/2, BS/2),
 558                                                 v3f(-BS/2, -BS/2, BS/2+d)
 559                                         };
 560
 561                                         for(u16 j=0; j<2; j++)
 562                                         {
 563                                                 m.rotateVect(corners[j]);
 564                                                 corners[j] += npf;
 565                                         }
 566
 567                                         core::aabbox3d<f32> facebox(corners[0]);
 568                                         facebox.addInternalPoint(corners[1]);
 569
 570                                         if(facebox.intersectsWithLine(shootline))
 571                                         {
 572                                                 nodefound = true;
 573                                                 nodepos = np;
 574                                                 neighbourpos = np + dirs[i];
 575                                                 mindistance = distance;
 576
 577                                                 //nodehilightbox = facebox;
 578
 579                                                 const float d = 0.502;
 580                                                 core::aabbox3d<f32> nodebox
 581                                                                 (-BS*d, -BS*d, -BS*d, BS*d, BS*d, BS*d);
 582                                                 v3f nodepos_f = intToFloat(nodepos, BS);
 583                                                 nodebox.MinEdge += nodepos_f;
 584                                                 nodebox.MaxEdge += nodepos_f;
 585                                                 nodehilightbox = nodebox;
 586                                         }
 587                                 } // if distance < mindistance
 588                         } // for dirs
 589                 } // regular block
 590         } // for coords
 591 }
 592
 593 void update_skybox(video::IVideoDriver* driver,
 594                 scene::ISceneManager* smgr, scene::ISceneNode* &skybox,
 595                 float brightness)
 596 {
 597         if(skybox)
 598         {
 599                 skybox->remove();
 600         }
 601
 602         // Disable skybox if FarMesh is enabled
 603         if(g_settings.getBool("enable_farmesh"))
 604                 return;
 605
 606         if(brightness >= 0.5)
 607         {
 608                 skybox = smgr->addSkyBoxSceneNode(
 609                         driver->getTexture(getTexturePath("skybox2.png").c_str()),
 610                         driver->getTexture(getTexturePath("skybox3.png").c_str()),
 611                         driver->getTexture(getTexturePath("skybox1.png").c_str()),
 612                         driver->getTexture(getTexturePath("skybox1.png").c_str()),
 613                         driver->getTexture(getTexturePath("skybox1.png").c_str()),
 614                         driver->getTexture(getTexturePath("skybox1.png").c_str()));
 615         }
 616         else if(brightness >= 0.2)
 617         {
 618                 skybox = smgr->addSkyBoxSceneNode(
 619                         driver->getTexture(getTexturePath("skybox2_dawn.png").c_str()),
 620                         driver->getTexture(getTexturePath("skybox3_dawn.png").c_str()),
 621                         driver->getTexture(getTexturePath("skybox1_dawn.png").c_str()),
 622                         driver->getTexture(getTexturePath("skybox1_dawn.png").c_str()),
 623                         driver->getTexture(getTexturePath("skybox1_dawn.png").c_str()),
 624                         driver->getTexture(getTexturePath("skybox1_dawn.png").c_str()));
 625         }
 626         else
 627         {
 628                 skybox = smgr->addSkyBoxSceneNode(
 629                         driver->getTexture(getTexturePath("skybox2_night.png").c_str()),
 630                         driver->getTexture(getTexturePath("skybox3_night.png").c_str()),
 631                         driver->getTexture(getTexturePath("skybox1_night.png").c_str()),
 632                         driver->getTexture(getTexturePath("skybox1_night.png").c_str()),
 633                         driver->getTexture(getTexturePath("skybox1_night.png").c_str()),
 634                         driver->getTexture(getTexturePath("skybox1_night.png").c_str()));
 635         }
 636 }
 637
 638 void the_game(
 639         bool &kill,
 640         bool random_input,
 641         InputHandler *input,
 642         IrrlichtDevice *device,
 643         gui::IGUIFont* font,
 644         std::string map_dir,
 645         std::string playername,
 646         std::string password,
 647         std::string address,
 648         u16 port,
 649         std::wstring &error_message
 650 )
 651 {
 652         video::IVideoDriver* driver = device->getVideoDriver();
 653         scene::ISceneManager* smgr = device->getSceneManager();
 654
 655         v2u32 screensize(0,0);
 656         v2u32 last_screensize(0,0);
 657         screensize = driver->getScreenSize();
 658
 659         const s32 hotbar_itemcount = 8;
 660         const s32 hotbar_imagesize = 36;
 661
 662         // The color of the sky
 663
 664         //video::SColor skycolor = video::SColor(255,140,186,250);
 665
 666         video::SColor bgcolor_bright = video::SColor(255,170,200,230);
 667
 668         /*
 669                 Draw "Loading" screen
 670         */
 671         const wchar_t *loadingtext = L"Loading and connecting...";
 672         u32 text_height = font->getDimension(loadingtext).Height;
 673         core::vector2d<s32> center(screensize.X/2, screensize.Y/2);
 674         core::vector2d<s32> textsize(300, text_height);
 675         core::rect<s32> textrect(center - textsize/2, center + textsize/2);
 676
 677         gui::IGUIStaticText *gui_loadingtext = guienv->addStaticText(
 678                         loadingtext, textrect, false, false);
 679         gui_loadingtext->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
 680
 681         driver->beginScene(true, true, video::SColor(255,0,0,0));
 682         guienv->drawAll();
 683         driver->endScene();
 684
 685
 686         /*
 687                 Create server.
 688                 SharedPtr will delete it when it goes out of scope.
 689         */
 690         SharedPtr<Server> server;
 691         if(address == ""){
 692                 std::cout<<DTIME<<"Creating server"<<std::endl;
 693                 server = new Server(map_dir);
 694                 server->start(port);
 695         }
 696
 697         /*
 698                 Create client
 699         */
 700
 701         std::cout<<DTIME<<"Creating client"<<std::endl;
 702         Client client(device, playername.c_str(), password, draw_control);
 703
 704         Address connect_address(0,0,0,0, port);
 705         try{
 706                 if(address == "")
 707                         //connect_address.Resolve("localhost");
 708                         connect_address.setAddress(127,0,0,1);
 709                 else
 710                         connect_address.Resolve(address.c_str());
 711         }
 712         catch(ResolveError &e)
 713         {
 714                 std::cout<<DTIME<<"Couldn't resolve address"<<std::endl;
 715                 //return 0;
 716                 error_message = L"Couldn't resolve address";
 717                 gui_loadingtext->remove();
 718                 return;
 719         }
 720
 721         /*
 722                 Attempt to connect to the server
 723         */
 724
 725         dstream<<DTIME<<"Connecting to server at ";
 726         connect_address.print(&dstream);
 727         dstream<<std::endl;
 728         client.connect(connect_address);
 729
 730         bool could_connect = false;
 731
 732         try{
 733                 float time_counter = 0.0;
 734                 for(;;)
 735                 {
 736                         if(client.connectedAndInitialized())
 737                         {
 738                                 could_connect = true;
 739                                 break;
 740                         }
 741                         if(client.accessDenied())
 742                         {
 743                                 break;
 744                         }
 745                         // Wait for 10 seconds
 746                         if(time_counter >= 10.0)
 747                         {
 748                                 break;
 749                         }
 750
 751                         // Update screen
 752                         driver->beginScene(true, true, video::SColor(255,0,0,0));
 753                         guienv->drawAll();
 754                         driver->endScene();
 755
 756                         // Update client and server
 757
 758                         client.step(0.1);
 759
 760                         if(server != NULL)
 761                                 server->step(0.1);
 762
 763                         // Delay a bit
 764                         sleep_ms(100);
 765                         time_counter += 0.1;
 766                 }
 767         }
 768         catch(con::PeerNotFoundException &e)
 769         {}
 770
 771         if(could_connect == false)
 772         {
 773                 if(client.accessDenied())
 774                 {
 775                         error_message = L"Access denied. Reason: "
 776                                         +client.accessDeniedReason();
 777                         std::cout<<DTIME<<wide_to_narrow(error_message)<<std::endl;
 778                 }
 779                 else
 780                 {
 781                         error_message = L"Connection timed out.";
 782                         std::cout<<DTIME<<"Timed out."<<std::endl;
 783                 }
 784                 gui_loadingtext->remove();
 785                 return;
 786         }
 787
 788         /*
 789                 Create skybox
 790         */
 791         float old_brightness = 1.0;
 792         scene::ISceneNode* skybox = NULL;
 793         update_skybox(driver, smgr, skybox, 1.0);
 794
 795         /*
 796                 Create the camera node
 797         */
 798
 799         scene::ICameraSceneNode* camera = smgr->addCameraSceneNode(
 800                 0, // Camera parent
 801                 v3f(BS*100, BS*2, BS*100), // Look from
 802                 v3f(BS*100+1, BS*2, BS*100), // Look to
 803                 -1 // Camera ID
 804         );
 805
 806         if(camera == NULL)
 807         {
 808                 error_message = L"Failed to create the camera node";
 809                 return;
 810         }
 811
 812         camera->setFOV(FOV_ANGLE);
 813
 814         // Just so big a value that everything rendered is visible
 815         camera->setFarValue(100000*BS);
 816
 817         f32 camera_yaw = 0; // "right/left"
 818         f32 camera_pitch = 0; // "up/down"
 819
 820         /*
 821                 Clouds
 822         */
 823
 824         float cloud_height = BS*100;
 825         Clouds *clouds = NULL;
 826         if(g_settings.getBool("enable_clouds"))
 827         {
 828                 clouds = new Clouds(smgr->getRootSceneNode(), smgr, -1,
 829                                 cloud_height, time(0));
 830         }
 831
 832         /*
 833                 FarMesh
 834         */
 835
 836         FarMesh *farmesh = NULL;
 837         if(g_settings.getBool("enable_farmesh"))
 838         {
 839                 farmesh = new FarMesh(smgr->getRootSceneNode(), smgr, -1, client.getMapSeed());
 840         }
 841
 842         /*
 843                 Move into game
 844         */
 845
 846         gui_loadingtext->remove();
 847
 848         /*
 849                 Add some gui stuff
 850         */
 851
 852         // First line of debug text
 853         gui::IGUIStaticText *guitext = guienv->addStaticText(
 854                         L"Minetest-c55",
 855                         core::rect<s32>(5, 5, 795, 5+text_height),
 856                         false, false);
 857         // Second line of debug text
 858         gui::IGUIStaticText *guitext2 = guienv->addStaticText(
 859                         L"",
 860                         core::rect<s32>(5, 5+(text_height+5)*1, 795, (5+text_height)*2),
 861                         false, false);
 862
 863         // At the middle of the screen
 864         // Object infos are shown in this
 865         gui::IGUIStaticText *guitext_info = guienv->addStaticText(
 866                         L"",
 867                         core::rect<s32>(0,0,400,text_height+5) + v2s32(100,200),
 868                         false, false);
 869
 870         // Chat text
 871         gui::IGUIStaticText *guitext_chat = guienv->addStaticText(
 872                         L"",
 873                         core::rect<s32>(0,0,0,0),
 874                         false, false); // Disable word wrap as of now
 875                         //false, true);
 876         //guitext_chat->setBackgroundColor(video::SColor(96,0,0,0));
 877         core::list<ChatLine> chat_lines;
 878
 879         /*GUIQuickInventory *quick_inventory = new GUIQuickInventory
 880                         (guienv, NULL, v2s32(10, 70), 5, &local_inventory);*/
 881         /*GUIQuickInventory *quick_inventory = new GUIQuickInventory
 882                         (guienv, NULL, v2s32(0, 0), quickinv_itemcount, &local_inventory);*/
 883
 884         // Test the text input system
 885         /*(new GUITextInputMenu(guienv, guiroot, -1, &g_menumgr,
 886                         NULL))->drop();*/
 887         /*GUIMessageMenu *menu =
 888                         new GUIMessageMenu(guienv, guiroot, -1,
 889                                 &g_menumgr,
 890                                 L"Asd");
 891         menu->drop();*/
 892
 893         // Launch pause menu
 894         (new GUIPauseMenu(guienv, guiroot, -1, g_gamecallback,
 895                         &g_menumgr))->drop();
 896
 897         // Enable texts
 898         /*guitext2->setVisible(true);
 899         guitext_info->setVisible(true);
 900         guitext_chat->setVisible(true);*/
 901
 902         //s32 guitext_chat_pad_bottom = 70;
 903
 904         /*
 905                 Some statistics are collected in these
 906         */
 907         u32 drawtime = 0;
 908         u32 beginscenetime = 0;
 909         u32 scenetime = 0;
 910         u32 endscenetime = 0;
 911
 912         // A test
 913         //throw con::PeerNotFoundException("lol");
 914
 915         core::list<float> frametime_log;
 916
 917         float damage_flash_timer = 0;
 918
 919         bool invert_mouse = g_settings.getBool("invert_mouse");
 920
 921         /*
 922                 Main loop
 923         */
 924
 925         bool first_loop_after_window_activation = true;
 926
 927         // TODO: Convert the static interval timers to these
 928         // Interval limiter for profiler
 929         IntervalLimiter m_profiler_interval;
 930
 931         // Time is in milliseconds
 932         // NOTE: getRealTime() causes strange problems in wine (imprecision?)
 933         // NOTE: So we have to use getTime() and call run()s between them
 934         u32 lasttime = device->getTimer()->getTime();
 935
 936         while(device->run() && kill == false)
 937         {
 938                 if(g_gamecallback->disconnect_requested)
 939                 {
 940                         g_gamecallback->disconnect_requested = false;
 941                         break;
 942                 }
 943
 944                 if(g_gamecallback->changepassword_requested)
 945                 {
 946                         (new GUIPasswordChange(guienv, guiroot, -1,
 947                                 &g_menumgr, &client))->drop();
 948                         g_gamecallback->changepassword_requested = false;
 949                 }
 950
 951                 /*
 952                         Process TextureSource's queue
 953                 */
 954                 ((TextureSource*)g_texturesource)->processQueue();
 955
 956                 /*
 957                         Random calculations
 958                 */
 959                 last_screensize = screensize;
 960                 screensize = driver->getScreenSize();
 961                 v2s32 displaycenter(screensize.X/2,screensize.Y/2);
 962                 //bool screensize_changed = screensize != last_screensize;
 963
 964                 // Hilight boxes collected during the loop and displayed
 965                 core::list< core::aabbox3d<f32> > hilightboxes;
 966
 967                 // Info text
 968                 std::wstring infotext;
 969
 970                 // When screen size changes, update positions and sizes of stuff
 971                 /*if(screensize_changed)
 972                 {
 973                         v2s32 pos(displaycenter.X-((quickinv_itemcount-1)*quickinv_spacing+quickinv_size)/2, screensize.Y-quickinv_spacing);
 974                         quick_inventory->updatePosition(pos);
 975                 }*/
 976
 977                 //TimeTaker //timer1("//timer1");
 978
 979                 // Time of frame without fps limit
 980                 float busytime;
 981                 u32 busytime_u32;
 982                 {
 983                         // not using getRealTime is necessary for wine
 984                         u32 time = device->getTimer()->getTime();
 985                         if(time > lasttime)
 986                                 busytime_u32 = time - lasttime;
 987                         else
 988                                 busytime_u32 = 0;
 989                         busytime = busytime_u32 / 1000.0;
 990                 }
 991
 992                 //std::cout<<"busytime_u32="<<busytime_u32<<std::endl;
 993
 994                 // Necessary for device->getTimer()->getTime()
 995                 device->run();
 996
 997                 /*
 998                         Viewing range
 999                 */
1000
1001                 updateViewingRange(busytime, &client);
1002
1003                 /*
1004                         FPS limiter
1005                 */
1006
1007                 {
1008                         float fps_max = g_settings.getFloat("fps_max");
1009                         u32 frametime_min = 1000./fps_max;
1010
1011                         if(busytime_u32 < frametime_min)
1012                         {
1013                                 u32 sleeptime = frametime_min - busytime_u32;
1014                                 device->sleep(sleeptime);
1015                         }
1016                 }
1017
1018                 // Necessary for device->getTimer()->getTime()
1019                 device->run();
1020
1021                 /*
1022                         Time difference calculation
1023                 */
1024                 f32 dtime; // in seconds
1025
1026                 u32 time = device->getTimer()->getTime();
1027                 if(time > lasttime)
1028                         dtime = (time - lasttime) / 1000.0;
1029                 else
1030                         dtime = 0;
1031                 lasttime = time;
1032
1033                 /*
1034                         Log frametime for visualization
1035                 */
1036                 frametime_log.push_back(dtime);
1037                 if(frametime_log.size() > 100)
1038                 {
1039                         core::list<float>::Iterator i = frametime_log.begin();
1040                         frametime_log.erase(i);
1041                 }
1042
1043                 /*
1044                         Visualize frametime in terminal
1045                 */
1046                 /*for(u32 i=0; i<dtime*400; i++)
1047                         std::cout<<"X";
1048                 std::cout<<std::endl;*/
1049
1050                 /*
1051                         Time average and jitter calculation
1052                 */
1053
1054                 static f32 dtime_avg1 = 0.0;
1055                 dtime_avg1 = dtime_avg1 * 0.98 + dtime * 0.02;
1056                 f32 dtime_jitter1 = dtime - dtime_avg1;
1057
1058                 static f32 dtime_jitter1_max_sample = 0.0;
1059                 static f32 dtime_jitter1_max_fraction = 0.0;
1060                 {
1061                         static f32 jitter1_max = 0.0;
1062                         static f32 counter = 0.0;
1063                         if(dtime_jitter1 > jitter1_max)
1064                                 jitter1_max = dtime_jitter1;
1065                         counter += dtime;
1066                         if(counter > 0.0)
1067                         {
1068                                 counter -= 3.0;
1069                                 dtime_jitter1_max_sample = jitter1_max;
1070                                 dtime_jitter1_max_fraction
1071                                                 = dtime_jitter1_max_sample / (dtime_avg1+0.001);
1072                                 jitter1_max = 0.0;
1073                         }
1074                 }
1075
1076                 /*
1077                         Busytime average and jitter calculation
1078                 */
1079
1080                 static f32 busytime_avg1 = 0.0;
1081                 busytime_avg1 = busytime_avg1 * 0.98 + busytime * 0.02;
1082                 f32 busytime_jitter1 = busytime - busytime_avg1;
1083
1084                 static f32 busytime_jitter1_max_sample = 0.0;
1085                 static f32 busytime_jitter1_min_sample = 0.0;
1086                 {
1087                         static f32 jitter1_max = 0.0;
1088                         static f32 jitter1_min = 0.0;
1089                         static f32 counter = 0.0;
1090                         if(busytime_jitter1 > jitter1_max)
1091                                 jitter1_max = busytime_jitter1;
1092                         if(busytime_jitter1 < jitter1_min)
1093                                 jitter1_min = busytime_jitter1;
1094                         counter += dtime;
1095                         if(counter > 0.0){
1096                                 counter -= 3.0;
1097                                 busytime_jitter1_max_sample = jitter1_max;
1098                                 busytime_jitter1_min_sample = jitter1_min;
1099                                 jitter1_max = 0.0;
1100                                 jitter1_min = 0.0;
1101                         }
1102                 }
1103
1104                 /*
1105                         Debug info for client
1106                 */
1107                 {
1108                         static float counter = 0.0;
1109                         counter -= dtime;
1110                         if(counter < 0)
1111                         {
1112                                 counter = 30.0;
1113                                 client.printDebugInfo(std::cout);
1114                         }
1115                 }
1116
1117                 /*
1118                         Profiler
1119                 */
1120                 float profiler_print_interval =
1121                                 g_settings.getFloat("profiler_print_interval");
1122                 if(profiler_print_interval != 0)
1123                 {
1124                         if(m_profiler_interval.step(0.030, profiler_print_interval))
1125                         {
1126                                 dstream<<"Profiler:"<<std::endl;
1127                                 g_profiler.print(dstream);
1128                                 g_profiler.clear();
1129                         }
1130                 }
1131
1132                 /*
1133                         Direct handling of user input
1134                 */
1135
1136                 // Reset input if window not active or some menu is active
1137                 if(device->isWindowActive() == false || noMenuActive() == false)
1138                 {
1139                         input->clear();
1140                 }
1141
1142                 // Input handler step() (used by the random input generator)
1143                 input->step(dtime);
1144
1145                 /*
1146                         Launch menus according to keys
1147                 */
1148                 if(input->wasKeyDown(getKeySetting("keymap_inventory")))
1149                 {
1150                         dstream<<DTIME<<"the_game: "
1151                                         <<"Launching inventory"<<std::endl;
1152
1153                         GUIInventoryMenu *menu =
1154                                 new GUIInventoryMenu(guienv, guiroot, -1,
1155                                         &g_menumgr, v2s16(8,7),
1156                                         client.getInventoryContext(),
1157                                         &client);
1158
1159                         core::array<GUIInventoryMenu::DrawSpec> draw_spec;
1160                         draw_spec.push_back(GUIInventoryMenu::DrawSpec(
1161                                         "list", "current_player", "main",
1162                                         v2s32(0, 3), v2s32(8, 4)));
1163                         draw_spec.push_back(GUIInventoryMenu::DrawSpec(
1164                                         "list", "current_player", "craft",
1165                                         v2s32(3, 0), v2s32(3, 3)));
1166                         draw_spec.push_back(GUIInventoryMenu::DrawSpec(
1167                                         "list", "current_player", "craftresult",
1168                                         v2s32(7, 1), v2s32(1, 1)));
1169
1170                         menu->setDrawSpec(draw_spec);
1171
1172                         menu->drop();
1173                 }
1174                 else if(input->wasKeyDown(KEY_ESCAPE))
1175                 {
1176                         dstream<<DTIME<<"the_game: "
1177                                         <<"Launching pause menu"<<std::endl;
1178                         // It will delete itself by itself
1179                         (new GUIPauseMenu(guienv, guiroot, -1, g_gamecallback,
1180                                         &g_menumgr))->drop();
1181
1182                         // Move mouse cursor on top of the disconnect button
1183                         input->setMousePos(displaycenter.X, displaycenter.Y+25);
1184                 }
1185                 else if(input->wasKeyDown(getKeySetting("keymap_chat")))
1186                 {
1187                         TextDest *dest = new TextDestChat(&client);
1188
1189                         (new GUITextInputMenu(guienv, guiroot, -1,
1190                                         &g_menumgr, dest,
1191                                         L""))->drop();
1192                 }
1193
1194                 // Item selection with mouse wheel
1195                 {
1196                         s32 wheel = input->getMouseWheel();
1197                         u16 max_item = MYMIN(PLAYER_INVENTORY_SIZE-1,
1198                                         hotbar_itemcount-1);
1199
1200                         if(wheel < 0)
1201                         {
1202                                 if(g_selected_item < max_item)
1203                                         g_selected_item++;
1204                                 else
1205                                         g_selected_item = 0;
1206                         }
1207                         else if(wheel > 0)
1208                         {
1209                                 if(g_selected_item > 0)
1210                                         g_selected_item--;
1211                                 else
1212                                         g_selected_item = max_item;
1213                         }
1214                 }
1215
1216                 // Item selection
1217                 for(u16 i=0; i<10; i++)
1218                 {
1219                         s32 keycode = irr::KEY_KEY_1 + i;
1220                         if(i == 9)
1221                                 keycode = irr::KEY_KEY_0;
1222                         if(input->wasKeyDown((irr::EKEY_CODE)keycode))
1223                         {
1224                                 if(i < PLAYER_INVENTORY_SIZE && i < hotbar_itemcount)
1225                                 {
1226                                         g_selected_item = i;
1227
1228                                         dstream<<DTIME<<"Selected item: "
1229                                                         <<g_selected_item<<std::endl;
1230                                 }
1231                         }
1232                 }
1233
1234                 // Viewing range selection
1235                 if(input->wasKeyDown(getKeySetting("keymap_rangeselect")))
1236                 {
1237                         if(draw_control.range_all)
1238                         {
1239                                 draw_control.range_all = false;
1240                                 dstream<<DTIME<<"Disabled full viewing range"<<std::endl;
1241                         }
1242                         else
1243                         {
1244                                 draw_control.range_all = true;
1245                                 dstream<<DTIME<<"Enabled full viewing range"<<std::endl;
1246                         }
1247                 }
1248
1249                 // Print debug stacks
1250                 if(input->wasKeyDown(getKeySetting("keymap_print_debug_stacks")))
1251                 {
1252                         dstream<<"-----------------------------------------"
1253                                         <<std::endl;
1254                         dstream<<DTIME<<"Printing debug stacks:"<<std::endl;
1255                         dstream<<"-----------------------------------------"
1256                                         <<std::endl;
1257                         debug_stacks_print();
1258                 }
1259
1260                 /*
1261                         Player speed control
1262                         TODO: Cache the keycodes from getKeySetting
1263                 */
1264
1265                 {
1266                         /*bool a_up,
1267                         bool a_down,
1268                         bool a_left,
1269                         bool a_right,
1270                         bool a_jump,
1271                         bool a_superspeed,
1272                         bool a_sneak,
1273                         float a_pitch,
1274                         float a_yaw*/
1275                         PlayerControl control(
1276                                 input->isKeyDown(getKeySetting("keymap_forward")),
1277                                 input->isKeyDown(getKeySetting("keymap_backward")),
1278                                 input->isKeyDown(getKeySetting("keymap_left")),
1279                                 input->isKeyDown(getKeySetting("keymap_right")),
1280                                 input->isKeyDown(getKeySetting("keymap_jump")),
1281                                 input->isKeyDown(getKeySetting("keymap_special1")),
1282                                 input->isKeyDown(getKeySetting("keymap_sneak")),
1283                                 camera_pitch,
1284                                 camera_yaw
1285                         );
1286                         client.setPlayerControl(control);
1287                 }
1288
1289                 /*
1290                         Run server
1291                 */
1292
1293                 if(server != NULL)
1294                 {
1295                         //TimeTaker timer("server->step(dtime)");
1296                         server->step(dtime);
1297                 }
1298
1299                 /*
1300                         Process environment
1301                 */
1302
1303                 {
1304                         //TimeTaker timer("client.step(dtime)");
1305                         client.step(dtime);
1306                         //client.step(dtime_avg1);
1307                 }
1308
1309                 // Read client events
1310                 for(;;)
1311                 {
1312                         ClientEvent event = client.getClientEvent();
1313                         if(event.type == CE_NONE)
1314                         {
1315                                 break;
1316                         }
1317                         else if(event.type == CE_PLAYER_DAMAGE)
1318                         {
1319                                 //u16 damage = event.player_damage.amount;
1320                                 //dstream<<"Player damage: "<<damage<<std::endl;
1321                                 damage_flash_timer = 0.05;
1322                         }
1323                         else if(event.type == CE_PLAYER_FORCE_MOVE)
1324                         {
1325                                 camera_yaw = event.player_force_move.yaw;
1326                                 camera_pitch = event.player_force_move.pitch;
1327                         }
1328                 }
1329
1330                 // Get player position
1331                 v3f player_position = client.getPlayerPosition();
1332
1333                 //TimeTaker //timer2("//timer2");
1334
1335                 /*
1336                         Mouse and camera control
1337                 */
1338
1339                 if((device->isWindowActive() && noMenuActive()) || random_input)
1340                 {
1341                         if(!random_input)
1342                                 device->getCursorControl()->setVisible(false);
1343
1344                         if(first_loop_after_window_activation){
1345                                 //std::cout<<"window active, first loop"<<std::endl;
1346                                 first_loop_after_window_activation = false;
1347                         }
1348                         else{
1349                                 s32 dx = input->getMousePos().X - displaycenter.X;
1350                                 s32 dy = input->getMousePos().Y - displaycenter.Y;
1351                                 if(invert_mouse)
1352                                         dy = -dy;
1353                                 //std::cout<<"window active, pos difference "<<dx<<","<<dy<<std::endl;
1354
1355                                 /*const float keyspeed = 500;
1356                                 if(input->isKeyDown(irr::KEY_UP))
1357                                         dy -= dtime * keyspeed;
1358                                 if(input->isKeyDown(irr::KEY_DOWN))
1359                                         dy += dtime * keyspeed;
1360                                 if(input->isKeyDown(irr::KEY_LEFT))
1361                                         dx -= dtime * keyspeed;
1362                                 if(input->isKeyDown(irr::KEY_RIGHT))
1363                                         dx += dtime * keyspeed;*/
1364
1365                                 camera_yaw -= dx*0.2;
1366                                 camera_pitch += dy*0.2;
1367                                 if(camera_pitch < -89.5) camera_pitch = -89.5;
1368                                 if(camera_pitch > 89.5) camera_pitch = 89.5;
1369                         }
1370                         input->setMousePos(displaycenter.X, displaycenter.Y);
1371                 }
1372                 else{
1373                         device->getCursorControl()->setVisible(true);
1374
1375                         //std::cout<<"window inactive"<<std::endl;
1376                         first_loop_after_window_activation = true;
1377                 }
1378
1379                 camera_yaw = wrapDegrees(camera_yaw);
1380                 camera_pitch = wrapDegrees(camera_pitch);
1381
1382                 v3f camera_direction = v3f(0,0,1);
1383                 camera_direction.rotateYZBy(camera_pitch);
1384                 camera_direction.rotateXZBy(camera_yaw);
1385
1386                 // This is at the height of the eyes of the current figure
1387                 //v3f camera_position = player_position + v3f(0, BS+BS/2, 0);
1388                 // This is more like in minecraft
1389                 v3f camera_position = player_position + v3f(0, BS+BS*0.625, 0);
1390
1391                 camera->setPosition(camera_position);
1392                 // *100.0 helps in large map coordinates
1393                 camera->setTarget(camera_position + camera_direction * 100.0);
1394
1395                 if(FIELD_OF_VIEW_TEST){
1396                         client.updateCamera(v3f(0,0,0), v3f(0,0,1));
1397                 }
1398                 else{
1399                         //TimeTaker timer("client.updateCamera");
1400                         client.updateCamera(camera_position, camera_direction);
1401                 }
1402
1403                 //timer2.stop();
1404                 //TimeTaker //timer3("//timer3");
1405
1406                 /*
1407                         Calculate what block is the crosshair pointing to
1408                 */
1409
1410                 //u32 t1 = device->getTimer()->getRealTime();
1411
1412                 //f32 d = 4; // max. distance
1413                 f32 d = 4; // max. distance
1414                 core::line3d<f32> shootline(camera_position,
1415                                 camera_position + camera_direction * BS * (d+1));
1416
1417                 MapBlockObject *selected_object = client.getSelectedObject
1418                                 (d*BS, camera_position, shootline);
1419
1420                 ClientActiveObject *selected_active_object
1421                                 = client.getSelectedActiveObject
1422                                         (d*BS, camera_position, shootline);
1423
1424                 if(selected_object != NULL)
1425                 {
1426                         //dstream<<"Client returned selected_object != NULL"<<std::endl;
1427
1428                         core::aabbox3d<f32> box_on_map
1429                                         = selected_object->getSelectionBoxOnMap();
1430
1431                         hilightboxes.push_back(box_on_map);
1432
1433                         infotext = narrow_to_wide(selected_object->infoText());
1434
1435                         if(input->getLeftClicked())
1436                         {
1437                                 std::cout<<DTIME<<"Left-clicked object"<<std::endl;
1438                                 client.clickObject(0, selected_object->getBlock()->getPos(),
1439                                                 selected_object->getId(), g_selected_item);
1440                         }
1441                         else if(input->getRightClicked())
1442                         {
1443                                 std::cout<<DTIME<<"Right-clicked object"<<std::endl;
1444                                 /*
1445                                         Check if we want to modify the object ourselves
1446                                 */
1447                                 if(selected_object->getTypeId() == MAPBLOCKOBJECT_TYPE_SIGN)
1448                                 {
1449                                         dstream<<"Sign object right-clicked"<<std::endl;
1450
1451                                         if(random_input == false)
1452                                         {
1453                                                 // Get a new text for it
1454
1455                                                 TextDest *dest = new TextDestSign(
1456                                                                 selected_object->getBlock()->getPos(),
1457                                                                 selected_object->getId(),
1458                                                                 &client);
1459
1460                                                 SignObject *sign_object = (SignObject*)selected_object;
1461
1462                                                 std::wstring wtext =
1463                                                                 narrow_to_wide(sign_object->getText());
1464
1465                                                 (new GUITextInputMenu(guienv, guiroot, -1,
1466                                                                 &g_menumgr, dest,
1467                                                                 wtext))->drop();
1468                                         }
1469                                 }
1470                                 /*
1471                                         Otherwise pass the event to the server as-is
1472                                 */
1473                                 else
1474                                 {
1475                                         client.clickObject(1, selected_object->getBlock()->getPos(),
1476                                                         selected_object->getId(), g_selected_item);
1477                                 }
1478                         }
1479                 }
1480                 else if(selected_active_object != NULL)
1481                 {
1482                         //dstream<<"Client returned selected_active_object != NULL"<<std::endl;
1483
1484                         core::aabbox3d<f32> *selection_box
1485                                         = selected_active_object->getSelectionBox();
1486                         // Box should exist because object was returned in the
1487                         // first place
1488                         assert(selection_box);
1489
1490                         v3f pos = selected_active_object->getPosition();
1491
1492                         core::aabbox3d<f32> box_on_map(
1493                                         selection_box->MinEdge + pos,
1494                                         selection_box->MaxEdge + pos
1495                         );
1496
1497                         hilightboxes.push_back(box_on_map);
1498
1499                         //infotext = narrow_to_wide("A ClientActiveObject");
1500                         infotext = narrow_to_wide(selected_active_object->infoText());
1501
1502                         if(input->getLeftClicked())
1503                         {
1504                                 std::cout<<DTIME<<"Left-clicked object"<<std::endl;
1505                                 client.clickActiveObject(0,
1506                                                 selected_active_object->getId(), g_selected_item);
1507                         }
1508                         else if(input->getRightClicked())
1509                         {
1510                                 std::cout<<DTIME<<"Right-clicked object"<<std::endl;
1511                         }
1512                 }
1513                 else // selected_object == NULL
1514                 {
1515
1516                 /*
1517                         Find out which node we are pointing at
1518                 */
1519
1520                 bool nodefound = false;
1521                 v3s16 nodepos;
1522                 v3s16 neighbourpos;
1523                 core::aabbox3d<f32> nodehilightbox;
1524
1525                 getPointedNode(&client, player_position,
1526                                 camera_direction, camera_position,
1527                                 nodefound, shootline,
1528                                 nodepos, neighbourpos,
1529                                 nodehilightbox, d);
1530
1531                 static float nodig_delay_counter = 0.0;
1532
1533                 if(nodefound)
1534                 {
1535                         static v3s16 nodepos_old(-32768,-32768,-32768);
1536
1537                         static float dig_time = 0.0;
1538                         static u16 dig_index = 0;
1539
1540                         /*
1541                                 Visualize selection
1542                         */
1543
1544                         hilightboxes.push_back(nodehilightbox);
1545
1546                         /*
1547                                 Check information text of node
1548                         */
1549
1550                         NodeMetadata *meta = client.getNodeMetadata(nodepos);
1551                         if(meta)
1552                         {
1553                                 infotext = narrow_to_wide(meta->infoText());
1554                         }
1555
1556                         //MapNode node = client.getNode(nodepos);
1557
1558                         /*
1559                                 Handle digging
1560                         */
1561
1562                         if(input->getLeftReleased())
1563                         {
1564                                 client.clearTempMod(nodepos);
1565                                 dig_time = 0.0;
1566                         }
1567
1568                         if(nodig_delay_counter > 0.0)
1569                         {
1570                                 nodig_delay_counter -= dtime;
1571                         }
1572                         else
1573                         {
1574                                 if(nodepos != nodepos_old)
1575                                 {
1576                                         std::cout<<DTIME<<"Pointing at ("<<nodepos.X<<","
1577                                                         <<nodepos.Y<<","<<nodepos.Z<<")"<<std::endl;
1578
1579                                         if(nodepos_old != v3s16(-32768,-32768,-32768))
1580                                         {
1581                                                 client.clearTempMod(nodepos_old);
1582                                                 dig_time = 0.0;
1583                                         }
1584                                 }
1585
1586                                 if(input->getLeftClicked() ||
1587                                                 (input->getLeftState() && nodepos != nodepos_old))
1588                                 {
1589                                         dstream<<DTIME<<"Started digging"<<std::endl;
1590                                         client.groundAction(0, nodepos, neighbourpos, g_selected_item);
1591                                 }
1592                                 if(input->getLeftClicked())
1593                                 {
1594                                         client.setTempMod(nodepos, NodeMod(NODEMOD_CRACK, 0));
1595                                 }
1596                                 if(input->getLeftState())
1597                                 {
1598                                         MapNode n = client.getNode(nodepos);
1599
1600                                         // Get tool name. Default is "" = bare hands
1601                                         std::string toolname = "";
1602                                         InventoryList *mlist = local_inventory.getList("main");
1603                                         if(mlist != NULL)
1604                                         {
1605                                                 InventoryItem *item = mlist->getItem(g_selected_item);
1606                                                 if(item && (std::string)item->getName() == "ToolItem")
1607                                                 {
1608                                                         ToolItem *titem = (ToolItem*)item;
1609                                                         toolname = titem->getToolName();
1610                                                 }
1611                                         }
1612
1613                                         // Get digging properties for material and tool
1614                                         u8 material = n.d;
1615                                         DiggingProperties prop =
1616                                                         getDiggingProperties(material, toolname);
1617
1618                                         float dig_time_complete = 0.0;
1619
1620                                         if(prop.diggable == false)
1621                                         {
1622                                                 /*dstream<<"Material "<<(int)material
1623                                                                 <<" not diggable with \""
1624                                                                 <<toolname<<"\""<<std::endl;*/
1625                                                 // I guess nobody will wait for this long
1626                                                 dig_time_complete = 10000000.0;
1627                                         }
1628                                         else
1629                                         {
1630                                                 dig_time_complete = prop.time;
1631                                         }
1632
1633                                         if(dig_time_complete >= 0.001)
1634                                         {
1635                                                 dig_index = (u16)((float)CRACK_ANIMATION_LENGTH
1636                                                                 * dig_time/dig_time_complete);
1637                                         }
1638                                         // This is for torches
1639                                         else
1640                                         {
1641                                                 dig_index = CRACK_ANIMATION_LENGTH;
1642                                         }
1643
1644                                         if(dig_index < CRACK_ANIMATION_LENGTH)
1645                                         {
1646                                                 //TimeTaker timer("client.setTempMod");
1647                                                 //dstream<<"dig_index="<<dig_index<<std::endl;
1648                                                 client.setTempMod(nodepos, NodeMod(NODEMOD_CRACK, dig_index));
1649                                         }
1650                                         else
1651                                         {
1652                                                 dstream<<DTIME<<"Digging completed"<<std::endl;
1653                                                 client.groundAction(3, nodepos, neighbourpos, g_selected_item);
1654                                                 client.clearTempMod(nodepos);
1655                                                 client.removeNode(nodepos);
1656
1657                                                 dig_time = 0;
1658
1659                                                 nodig_delay_counter = dig_time_complete
1660                                                                 / (float)CRACK_ANIMATION_LENGTH;
1661
1662                                                 // We don't want a corresponding delay to
1663                                                 // very time consuming nodes
1664                                                 if(nodig_delay_counter > 0.5)
1665                                                 {
1666                                                         nodig_delay_counter = 0.5;
1667                                                 }
1668                                                 // We want a slight delay to very little
1669                                                 // time consuming nodes
1670                                                 float mindelay = 0.15;
1671                                                 if(nodig_delay_counter < mindelay)
1672                                                 {
1673                                                         nodig_delay_counter = mindelay;
1674                                                 }
1675                                         }
1676
1677                                         dig_time += dtime;
1678                                 }
1679                         }
1680
1681                         if(input->getRightClicked())
1682                         {
1683                                 std::cout<<DTIME<<"Ground right-clicked"<<std::endl;
1684
1685                                 if(meta && meta->typeId() == CONTENT_SIGN_WALL && !random_input)
1686                                 {
1687                                         dstream<<"Sign node right-clicked"<<std::endl;
1688
1689                                         SignNodeMetadata *signmeta = (SignNodeMetadata*)meta;
1690
1691                                         // Get a new text for it
1692
1693                                         TextDest *dest = new TextDestSignNode(nodepos, &client);
1694
1695                                         std::wstring wtext =
1696                                                         narrow_to_wide(signmeta->getText());
1697
1698                                         (new GUITextInputMenu(guienv, guiroot, -1,
1699                                                         &g_menumgr, dest,
1700                                                         wtext))->drop();
1701                                 }
1702                                 else if(meta && meta->typeId() == CONTENT_CHEST && !random_input)
1703                                 {
1704                                         dstream<<"Chest node right-clicked"<<std::endl;
1705
1706                                         //ChestNodeMetadata *chestmeta = (ChestNodeMetadata*)meta;
1707
1708                                         std::string chest_inv_id;
1709                                         chest_inv_id += "nodemeta:";
1710                                         chest_inv_id += itos(nodepos.X);
1711                                         chest_inv_id += ",";
1712                                         chest_inv_id += itos(nodepos.Y);
1713                                         chest_inv_id += ",";
1714                                         chest_inv_id += itos(nodepos.Z);
1715
1716                                         GUIInventoryMenu *menu =
1717                                                 new GUIInventoryMenu(guienv, guiroot, -1,
1718                                                         &g_menumgr, v2s16(8,9),
1719                                                         client.getInventoryContext(),
1720                                                         &client);
1721
1722                                         core::array<GUIInventoryMenu::DrawSpec> draw_spec;
1723
1724                                         draw_spec.push_back(GUIInventoryMenu::DrawSpec(
1725                                                         "list", chest_inv_id, "0",
1726                                                         v2s32(0, 0), v2s32(8, 4)));
1727                                         draw_spec.push_back(GUIInventoryMenu::DrawSpec(
1728                                                         "list", "current_player", "main",
1729                                                         v2s32(0, 5), v2s32(8, 4)));
1730
1731                                         menu->setDrawSpec(draw_spec);
1732
1733                                         menu->drop();
1734
1735                                 }
1736                                 else if(meta && meta->typeId() == CONTENT_FURNACE && !random_input)
1737                                 {
1738                                         dstream<<"Furnace node right-clicked"<<std::endl;
1739
1740                                         GUIFurnaceMenu *menu =
1741                                                 new GUIFurnaceMenu(guienv, guiroot, -1,
1742                                                         &g_menumgr, nodepos, &client);
1743
1744                                         menu->drop();
1745
1746                                 }
1747                                 else
1748                                 {
1749                                         client.groundAction(1, nodepos, neighbourpos, g_selected_item);
1750                                 }
1751                         }
1752
1753                         nodepos_old = nodepos;
1754                 }
1755                 else{
1756                 }
1757
1758                 } // selected_object == NULL
1759
1760                 input->resetLeftClicked();
1761                 input->resetRightClicked();
1762
1763                 if(input->getLeftReleased())
1764                 {
1765                         std::cout<<DTIME<<"Left button released (stopped digging)"
1766                                         <<std::endl;
1767                         client.groundAction(2, v3s16(0,0,0), v3s16(0,0,0), 0);
1768                 }
1769                 if(input->getRightReleased())
1770                 {
1771                         //std::cout<<DTIME<<"Right released"<<std::endl;
1772                         // Nothing here
1773                 }
1774
1775                 input->resetLeftReleased();
1776                 input->resetRightReleased();
1777
1778                 /*
1779                         Calculate stuff for drawing
1780                 */
1781
1782                 camera->setAspectRatio((f32)screensize.X / (f32)screensize.Y);
1783
1784                 u32 daynight_ratio = client.getDayNightRatio();
1785                 u8 l = decode_light((daynight_ratio * LIGHT_SUN) / 1000);
1786                 video::SColor bgcolor = video::SColor(
1787                                 255,
1788                                 bgcolor_bright.getRed() * l / 255,
1789                                 bgcolor_bright.getGreen() * l / 255,
1790                                 bgcolor_bright.getBlue() * l / 255);
1791                                 /*skycolor.getRed() * l / 255,
1792                                 skycolor.getGreen() * l / 255,
1793                                 skycolor.getBlue() * l / 255);*/
1794
1795                 float brightness = (float)l/255.0;
1796
1797                 /*
1798                         Update skybox
1799                 */
1800                 if(fabs(brightness - old_brightness) > 0.01)
1801                         update_skybox(driver, smgr, skybox, brightness);
1802
1803                 /*
1804                         Update coulds
1805                 */
1806                 if(clouds)
1807                 {
1808                         clouds->step(dtime);
1809                         clouds->update(v2f(player_position.X, player_position.Z),
1810                                         0.05+brightness*0.95);
1811                 }
1812
1813                 /*
1814                         Update farmesh (TODO: Remove from here)
1815                 */
1816                 if(farmesh)
1817                 {
1818                         farmesh->step(dtime);
1819                         farmesh->update(v2f(player_position.X, player_position.Z),
1820                                         0.05+brightness*0.95);
1821                 }
1822
1823                 // Store brightness value
1824                 old_brightness = brightness;
1825
1826                 /*
1827                         Fog
1828                 */
1829
1830                 if(g_settings.getBool("enable_fog") == true)
1831                 {
1832                         f32 range = draw_control.wanted_range*BS + MAP_BLOCKSIZE*BS*1.5;
1833                         if(draw_control.range_all)
1834                                 range = 100000*BS;
1835                         if(range < 50*BS)
1836                                 range = range * 0.5 + 25*BS;
1837
1838                         driver->setFog(
1839                                 bgcolor,
1840                                 video::EFT_FOG_LINEAR,
1841                                 range*0.4,
1842                                 range*1.0,
1843                                 0.01,
1844                                 false, // pixel fog
1845                                 false // range fog
1846                         );
1847                 }
1848                 else
1849                 {
1850                         driver->setFog(
1851                                 bgcolor,
1852                                 video::EFT_FOG_LINEAR,
1853                                 100000*BS,
1854                                 110000*BS,
1855                                 0.01,
1856                                 false, // pixel fog
1857                                 false // range fog
1858                         );
1859                 }
1860
1861
1862                 /*
1863                         Update gui stuff (0ms)
1864                 */
1865
1866                 //TimeTaker guiupdatetimer("Gui updating");
1867
1868                 {
1869                         static float drawtime_avg = 0;
1870                         drawtime_avg = drawtime_avg * 0.95 + (float)drawtime*0.05;
1871                         static float beginscenetime_avg = 0;
1872                         beginscenetime_avg = beginscenetime_avg * 0.95 + (float)beginscenetime*0.05;
1873                         static float scenetime_avg = 0;
1874                         scenetime_avg = scenetime_avg * 0.95 + (float)scenetime*0.05;
1875                         static float endscenetime_avg = 0;
1876                         endscenetime_avg = endscenetime_avg * 0.95 + (float)endscenetime*0.05;
1877
1878                         char temptext[300];
1879                         snprintf(temptext, 300, "Minetest-c55 %s ("
1880                                         "R: range_all=%i"
1881                                         ")"
1882                                         " drawtime=%.0f, beginscenetime=%.0f"
1883                                         ", scenetime=%.0f, endscenetime=%.0f",
1884                                         VERSION_STRING,
1885                                         draw_control.range_all,
1886                                         drawtime_avg,
1887                                         beginscenetime_avg,
1888                                         scenetime_avg,
1889                                         endscenetime_avg
1890                                         );
1891
1892                         guitext->setText(narrow_to_wide(temptext).c_str());
1893                 }
1894
1895                 {
1896                         char temptext[300];
1897                         snprintf(temptext, 300,
1898                                         "(% .1f, % .1f, % .1f)"
1899                                         " (% .3f < btime_jitter < % .3f"
1900                                         ", dtime_jitter = % .1f %%"
1901                                         ", v_range = %.1f)",
1902                                         player_position.X/BS,
1903                                         player_position.Y/BS,
1904                                         player_position.Z/BS,
1905                                         busytime_jitter1_min_sample,
1906                                         busytime_jitter1_max_sample,
1907                                         dtime_jitter1_max_fraction * 100.0,
1908                                         draw_control.wanted_range
1909                                         );
1910
1911                         guitext2->setText(narrow_to_wide(temptext).c_str());
1912                 }
1913
1914                 {
1915                         guitext_info->setText(infotext.c_str());
1916                 }
1917
1918                 /*
1919                         Get chat messages from client
1920                 */
1921                 {
1922                         // Get new messages
1923                         std::wstring message;
1924                         while(client.getChatMessage(message))
1925                         {
1926                                 chat_lines.push_back(ChatLine(message));
1927                                 /*if(chat_lines.size() > 6)
1928                                 {
1929                                         core::list<ChatLine>::Iterator
1930                                                         i = chat_lines.begin();
1931                                         chat_lines.erase(i);
1932                                 }*/
1933                         }
1934                         // Append them to form the whole static text and throw
1935                         // it to the gui element
1936                         std::wstring whole;
1937                         // This will correspond to the line number counted from
1938                         // top to bottom, from size-1 to 0
1939                         s16 line_number = chat_lines.size();
1940                         // Count of messages to be removed from the top
1941                         u16 to_be_removed_count = 0;
1942                         for(core::list<ChatLine>::Iterator
1943                                         i = chat_lines.begin();
1944                                         i != chat_lines.end(); i++)
1945                         {
1946                                 // After this, line number is valid for this loop
1947                                 line_number--;
1948                                 // Increment age
1949                                 (*i).age += dtime;
1950                                 /*
1951                                         This results in a maximum age of 60*6 to the
1952                                         lowermost line and a maximum of 6 lines
1953                                 */
1954                                 float allowed_age = (6-line_number) * 60.0;
1955
1956                                 if((*i).age > allowed_age)
1957                                 {
1958                                         to_be_removed_count++;
1959                                         continue;
1960                                 }
1961                                 whole += (*i).text + L'\n';
1962                         }
1963                         for(u16 i=0; i<to_be_removed_count; i++)
1964                         {
1965                                 core::list<ChatLine>::Iterator
1966                                                 it = chat_lines.begin();
1967                                 chat_lines.erase(it);
1968                         }
1969                         guitext_chat->setText(whole.c_str());
1970
1971                         // Update gui element size and position
1972
1973                         /*core::rect<s32> rect(
1974                                         10,
1975                                         screensize.Y - guitext_chat_pad_bottom
1976                                                         - text_height*chat_lines.size(),
1977                                         screensize.X - 10,
1978                                         screensize.Y - guitext_chat_pad_bottom
1979                         );*/
1980                         core::rect<s32> rect(
1981                                         10,
1982                                         50,
1983                                         screensize.X - 10,
1984                                         50 + text_height*chat_lines.size()
1985                         );
1986
1987                         guitext_chat->setRelativePosition(rect);
1988
1989                         if(chat_lines.size() == 0)
1990                                 guitext_chat->setVisible(false);
1991                         else
1992                                 guitext_chat->setVisible(true);
1993                 }
1994
1995                 /*
1996                         Inventory
1997                 */
1998
1999                 static u16 old_selected_item = 65535;
2000                 if(client.getLocalInventoryUpdated()
2001                                 || g_selected_item != old_selected_item)
2002                 {
2003                         old_selected_item = g_selected_item;
2004                         //std::cout<<"Updating local inventory"<<std::endl;
2005                         client.getLocalInventory(local_inventory);
2006                 }
2007
2008                 /*
2009                         Send actions returned by the inventory menu
2010                 */
2011                 while(inventory_action_queue.size() != 0)
2012                 {
2013                         InventoryAction *a = inventory_action_queue.pop_front();
2014
2015                         client.sendInventoryAction(a);
2016                         // Eat it
2017                         delete a;
2018                 }
2019
2020                 /*
2021                         Drawing begins
2022                 */
2023
2024                 TimeTaker drawtimer("Drawing");
2025
2026
2027                 {
2028                         TimeTaker timer("beginScene");
2029                         driver->beginScene(true, true, bgcolor);
2030                         //driver->beginScene(false, true, bgcolor);
2031                         beginscenetime = timer.stop(true);
2032                 }
2033
2034                 /*
2035                         Draw farmesh before everything else
2036                 */
2037                 {
2038                         //farmesh->render();
2039                 }
2040
2041                 //timer3.stop();
2042
2043                 //std::cout<<DTIME<<"smgr->drawAll()"<<std::endl;
2044
2045                 {
2046                         TimeTaker timer("smgr");
2047                         smgr->drawAll();
2048                         scenetime = timer.stop(true);
2049                 }
2050
2051                 {
2052                 //TimeTaker timer9("auxiliary drawings");
2053                 // 0ms
2054
2055                 //timer9.stop();
2056                 //TimeTaker //timer10("//timer10");
2057
2058                 video::SMaterial m;
2059                 //m.Thickness = 10;
2060                 m.Thickness = 3;
2061                 m.Lighting = false;
2062                 driver->setMaterial(m);
2063
2064                 driver->setTransform(video::ETS_WORLD, core::IdentityMatrix);
2065
2066                 for(core::list< core::aabbox3d<f32> >::Iterator i=hilightboxes.begin();
2067                                 i != hilightboxes.end(); i++)
2068                 {
2069                         /*std::cout<<"hilightbox min="
2070                                         <<"("<<i->MinEdge.X<<","<<i->MinEdge.Y<<","<<i->MinEdge.Z<<")"
2071                                         <<" max="
2072                                         <<"("<<i->MaxEdge.X<<","<<i->MaxEdge.Y<<","<<i->MaxEdge.Z<<")"
2073                                         <<std::endl;*/
2074                         driver->draw3DBox(*i, video::SColor(255,0,0,0));
2075                 }
2076
2077                 /*
2078                         Frametime log
2079                 */
2080                 if(g_settings.getBool("frametime_graph") == true)
2081                 {
2082                         s32 x = 10;
2083                         for(core::list<float>::Iterator
2084                                         i = frametime_log.begin();
2085                                         i != frametime_log.end();
2086                                         i++)
2087                         {
2088                                 driver->draw2DLine(v2s32(x,50),
2089                                                 v2s32(x,50+(*i)*1000),
2090                                                 video::SColor(255,255,255,255));
2091                                 x++;
2092                         }
2093                 }
2094
2095                 /*
2096                         Draw crosshair
2097                 */
2098                 driver->draw2DLine(displaycenter - core::vector2d<s32>(10,0),
2099                                 displaycenter + core::vector2d<s32>(10,0),
2100                                 video::SColor(255,255,255,255));
2101                 driver->draw2DLine(displaycenter - core::vector2d<s32>(0,10),
2102                                 displaycenter + core::vector2d<s32>(0,10),
2103                                 video::SColor(255,255,255,255));
2104
2105                 } // timer
2106
2107                 //timer10.stop();
2108                 //TimeTaker //timer11("//timer11");
2109
2110                 /*
2111                         Draw gui
2112                 */
2113                 // 0-1ms
2114                 guienv->drawAll();
2115
2116                 /*
2117                         Draw hotbar
2118                 */
2119                 {
2120                         draw_hotbar(driver, font, v2s32(displaycenter.X, screensize.Y),
2121                                         hotbar_imagesize, hotbar_itemcount, &local_inventory,
2122                                         client.getHP());
2123                 }
2124
2125                 /*
2126                         Damage flash
2127                 */
2128                 if(damage_flash_timer > 0.0)
2129                 {
2130                         damage_flash_timer -= dtime;
2131
2132                         video::SColor color(128,255,0,0);
2133                         driver->draw2DRectangle(color,
2134                                         core::rect<s32>(0,0,screensize.X,screensize.Y),
2135                                         NULL);
2136                 }
2137
2138                 /*
2139                         End scene
2140                 */
2141                 {
2142                         TimeTaker timer("endScene");
2143                         endSceneX(driver);
2144                         endscenetime = timer.stop(true);
2145                 }
2146
2147                 drawtime = drawtimer.stop(true);
2148
2149                 /*
2150                         End of drawing
2151                 */
2152
2153                 static s16 lastFPS = 0;
2154                 //u16 fps = driver->getFPS();
2155                 u16 fps = (1.0/dtime_avg1);
2156
2157                 if (lastFPS != fps)
2158                 {
2159                         core::stringw str = L"Minetest [";
2160                         str += driver->getName();
2161                         str += "] FPS=";
2162                         str += fps;
2163
2164                         device->setWindowCaption(str.c_str());
2165                         lastFPS = fps;
2166                 }
2167         }
2168
2169         /*
2170                 Drop stuff
2171         */
2172         if(clouds)
2173                 clouds->drop();
2174
2175         /*
2176                 Draw a "shutting down" screen, which will be shown while the map
2177                 generator and other stuff quits
2178         */
2179         {
2180                 const wchar_t *shuttingdowntext = L"Shutting down stuff...";
2181                 gui::IGUIStaticText *gui_shuttingdowntext = guienv->addStaticText(
2182                                 shuttingdowntext, textrect, false, false);
2183                 gui_shuttingdowntext->setTextAlignment(gui::EGUIA_CENTER,
2184                                 gui::EGUIA_UPPERLEFT);
2185                 driver->beginScene(true, true, video::SColor(255,0,0,0));
2186                 guienv->drawAll();
2187                 driver->endScene();
2188                 gui_shuttingdowntext->remove();
2189         }
2190 }
2191
2192