src/game.cpp

   1 /*
   2 Minetest-c55
   3 Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 2 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #include "game.h"
  21 #include "common_irrlicht.h"
  22 #include <IGUICheckBox.h>
  23 #include <IGUIEditBox.h>
  24 #include <IGUIButton.h>
  25 #include <IGUIStaticText.h>
  26 #include <IGUIFont.h>
  27 #include "client.h"
  28 #include "server.h"
  29 #include "guiPauseMenu.h"
  30 #include "guiPasswordChange.h"
  31 #include "guiInventoryMenu.h"
  32 #include "guiTextInputMenu.h"
  33 #include "guiDeathScreen.h"
  34 #include "tool.h"
  35 #include "guiChatConsole.h"
  36 #include "config.h"
  37 #include "clouds.h"
  38 #include "camera.h"
  39 #include "farmesh.h"
  40 #include "mapblock.h"
  41 #include "settings.h"
  42 #include "profiler.h"
  43 #include "mainmenumanager.h"
  44 #include "gettext.h"
  45 #include "log.h"
  46 #include "filesys.h"
  47 // Needed for determining pointing to nodes
  48 #include "nodedef.h"
  49 #include "nodemetadata.h"
  50 #include "main.h" // For g_settings
  51 #include "itemdef.h"
  52 #include "tile.h" // For TextureSource
  53 #include "logoutputbuffer.h"
  54 #include "subgame.h"
  55 #include "quicktune_shortcutter.h"
  56 #include "clientmap.h"
  57 #include "sky.h"
  58 #include "sound.h"
  59 #include <list>
  60
  61 /*
  62         Setting this to 1 enables a special camera mode that forces
  63         the renderers to think that the camera statically points from
  64         the starting place to a static direction.
  65
  66         This allows one to move around with the player and see what
  67         is actually drawn behind solid things and behind the player.
  68 */
  69 #define FIELD_OF_VIEW_TEST 0
  70
  71
  72 /*
  73         Text input system
  74 */
  75
  76 struct TextDestChat : public TextDest
  77 {
  78         TextDestChat(Client *client)
  79         {
  80                 m_client = client;
  81         }
  82         void gotText(std::wstring text)
  83         {
  84                 m_client->typeChatMessage(text);
  85         }
  86
  87         Client *m_client;
  88 };
  89
  90 struct TextDestNodeMetadata : public TextDest
  91 {
  92         TextDestNodeMetadata(v3s16 p, Client *client)
  93         {
  94                 m_p = p;
  95                 m_client = client;
  96         }
  97         void gotText(std::wstring text)
  98         {
  99                 std::string ntext = wide_to_narrow(text);
 100                 infostream<<"Changing text of a sign node: "
 101                                 <<ntext<<std::endl;
 102                 m_client->sendSignNodeText(m_p, ntext);
 103         }
 104
 105         v3s16 m_p;
 106         Client *m_client;
 107 };
 108
 109 /* Respawn menu callback */
 110
 111 class MainRespawnInitiator: public IRespawnInitiator
 112 {
 113 public:
 114         MainRespawnInitiator(bool *active, Client *client):
 115                 m_active(active), m_client(client)
 116         {
 117                 *m_active = true;
 118         }
 119         void respawn()
 120         {
 121                 *m_active = false;
 122                 m_client->sendRespawn();
 123         }
 124 private:
 125         bool *m_active;
 126         Client *m_client;
 127 };
 128
 129 /*
 130         Hotbar draw routine
 131 */
 132 void draw_hotbar(video::IVideoDriver *driver, gui::IGUIFont *font,
 133                 IGameDef *gamedef,
 134                 v2s32 centerlowerpos, s32 imgsize, s32 itemcount,
 135                 Inventory *inventory, s32 halfheartcount, u16 playeritem)
 136 {
 137         InventoryList *mainlist = inventory->getList("main");
 138         if(mainlist == NULL)
 139         {
 140                 errorstream<<"draw_hotbar(): mainlist == NULL"<<std::endl;
 141                 return;
 142         }
 143
 144         s32 padding = imgsize/12;
 145         //s32 height = imgsize + padding*2;
 146         s32 width = itemcount*(imgsize+padding*2);
 147
 148         // Position of upper left corner of bar
 149         v2s32 pos = centerlowerpos - v2s32(width/2, imgsize+padding*2);
 150
 151         // Draw background color
 152         /*core::rect<s32> barrect(0,0,width,height);
 153         barrect += pos;
 154         video::SColor bgcolor(255,128,128,128);
 155         driver->draw2DRectangle(bgcolor, barrect, NULL);*/
 156
 157         core::rect<s32> imgrect(0,0,imgsize,imgsize);
 158
 159         for(s32 i=0; i<itemcount; i++)
 160         {
 161                 const ItemStack &item = mainlist->getItem(i);
 162
 163                 core::rect<s32> rect = imgrect + pos
 164                                 + v2s32(padding+i*(imgsize+padding*2), padding);
 165
 166                 if(playeritem == i)
 167                 {
 168                         video::SColor c_outside(255,255,0,0);
 169                         //video::SColor c_outside(255,0,0,0);
 170                         //video::SColor c_inside(255,192,192,192);
 171                         s32 x1 = rect.UpperLeftCorner.X;
 172                         s32 y1 = rect.UpperLeftCorner.Y;
 173                         s32 x2 = rect.LowerRightCorner.X;
 174                         s32 y2 = rect.LowerRightCorner.Y;
 175                         // Black base borders
 176                         driver->draw2DRectangle(c_outside,
 177                                         core::rect<s32>(
 178                                                 v2s32(x1 - padding, y1 - padding),
 179                                                 v2s32(x2 + padding, y1)
 180                                         ), NULL);
 181                         driver->draw2DRectangle(c_outside,
 182                                         core::rect<s32>(
 183                                                 v2s32(x1 - padding, y2),
 184                                                 v2s32(x2 + padding, y2 + padding)
 185                                         ), NULL);
 186                         driver->draw2DRectangle(c_outside,
 187                                         core::rect<s32>(
 188                                                 v2s32(x1 - padding, y1),
 189                                                 v2s32(x1, y2)
 190                                         ), NULL);
 191                         driver->draw2DRectangle(c_outside,
 192                                         core::rect<s32>(
 193                                                 v2s32(x2, y1),
 194                                                 v2s32(x2 + padding, y2)
 195                                         ), NULL);
 196                         /*// Light inside borders
 197                         driver->draw2DRectangle(c_inside,
 198                                         core::rect<s32>(
 199                                                 v2s32(x1 - padding/2, y1 - padding/2),
 200                                                 v2s32(x2 + padding/2, y1)
 201                                         ), NULL);
 202                         driver->draw2DRectangle(c_inside,
 203                                         core::rect<s32>(
 204                                                 v2s32(x1 - padding/2, y2),
 205                                                 v2s32(x2 + padding/2, y2 + padding/2)
 206                                         ), NULL);
 207                         driver->draw2DRectangle(c_inside,
 208                                         core::rect<s32>(
 209                                                 v2s32(x1 - padding/2, y1),
 210                                                 v2s32(x1, y2)
 211                                         ), NULL);
 212                         driver->draw2DRectangle(c_inside,
 213                                         core::rect<s32>(
 214                                                 v2s32(x2, y1),
 215                                                 v2s32(x2 + padding/2, y2)
 216                                         ), NULL);
 217                         */
 218                 }
 219
 220                 video::SColor bgcolor2(128,0,0,0);
 221                 driver->draw2DRectangle(bgcolor2, rect, NULL);
 222                 drawItemStack(driver, font, item, rect, NULL, gamedef);
 223         }
 224
 225         /*
 226                 Draw hearts
 227         */
 228         video::ITexture *heart_texture =
 229                 gamedef->getTextureSource()->getTextureRaw("heart.png");
 230         if(heart_texture)
 231         {
 232                 v2s32 p = pos + v2s32(0, -20);
 233                 for(s32 i=0; i<halfheartcount/2; i++)
 234                 {
 235                         const video::SColor color(255,255,255,255);
 236                         const video::SColor colors[] = {color,color,color,color};
 237                         core::rect<s32> rect(0,0,16,16);
 238                         rect += p;
 239                         driver->draw2DImage(heart_texture, rect,
 240                                 core::rect<s32>(core::position2d<s32>(0,0),
 241                                 core::dimension2di(heart_texture->getOriginalSize())),
 242                                 NULL, colors, true);
 243                         p += v2s32(16,0);
 244                 }
 245                 if(halfheartcount % 2 == 1)
 246                 {
 247                         const video::SColor color(255,255,255,255);
 248                         const video::SColor colors[] = {color,color,color,color};
 249                         core::rect<s32> rect(0,0,16/2,16);
 250                         rect += p;
 251                         core::dimension2di srcd(heart_texture->getOriginalSize());
 252                         srcd.Width /= 2;
 253                         driver->draw2DImage(heart_texture, rect,
 254                                 core::rect<s32>(core::position2d<s32>(0,0), srcd),
 255                                 NULL, colors, true);
 256                         p += v2s32(16,0);
 257                 }
 258         }
 259 }
 260
 261 /*
 262         Check if a node is pointable
 263 */
 264 inline bool isPointableNode(const MapNode& n,
 265                 Client *client, bool liquids_pointable)
 266 {
 267         const ContentFeatures &features = client->getNodeDefManager()->get(n);
 268         return features.pointable ||
 269                 (liquids_pointable && features.isLiquid());
 270 }
 271
 272 /*
 273         Find what the player is pointing at
 274 */
 275 PointedThing getPointedThing(Client *client, v3f player_position,
 276                 v3f camera_direction, v3f camera_position,
 277                 core::line3d<f32> shootline, f32 d,
 278                 bool liquids_pointable,
 279                 bool look_for_object,
 280                 core::aabbox3d<f32> &hilightbox,
 281                 bool &should_show_hilightbox,
 282                 ClientActiveObject *&selected_object)
 283 {
 284         PointedThing result;
 285
 286         hilightbox = core::aabbox3d<f32>(0,0,0,0,0,0);
 287         should_show_hilightbox = false;
 288         selected_object = NULL;
 289
 290         INodeDefManager *nodedef = client->getNodeDefManager();
 291         ClientMap &map = client->getEnv().getClientMap();
 292
 293         // First try to find a pointed at active object
 294         if(look_for_object)
 295         {
 296                 selected_object = client->getSelectedActiveObject(d*BS,
 297                                 camera_position, shootline);
 298         }
 299         if(selected_object != NULL)
 300         {
 301                 core::aabbox3d<f32> *selection_box
 302                         = selected_object->getSelectionBox();
 303                 // Box should exist because object was returned in the
 304                 // first place
 305                 assert(selection_box);
 306
 307                 v3f pos = selected_object->getPosition();
 308
 309                 hilightbox = core::aabbox3d<f32>(
 310                                 selection_box->MinEdge + pos,
 311                                 selection_box->MaxEdge + pos
 312                 );
 313
 314                 should_show_hilightbox = selected_object->doShowSelectionBox();
 315
 316                 result.type = POINTEDTHING_OBJECT;
 317                 result.object_id = selected_object->getId();
 318                 return result;
 319         }
 320
 321         // That didn't work, try to find a pointed at node
 322
 323         f32 mindistance = BS * 1001;
 324
 325         v3s16 pos_i = floatToInt(player_position, BS);
 326
 327         /*infostream<<"pos_i=("<<pos_i.X<<","<<pos_i.Y<<","<<pos_i.Z<<")"
 328                         <<std::endl;*/
 329
 330         s16 a = d;
 331         s16 ystart = pos_i.Y + 0 - (camera_direction.Y<0 ? a : 1);
 332         s16 zstart = pos_i.Z - (camera_direction.Z<0 ? a : 1);
 333         s16 xstart = pos_i.X - (camera_direction.X<0 ? a : 1);
 334         s16 yend = pos_i.Y + 1 + (camera_direction.Y>0 ? a : 1);
 335         s16 zend = pos_i.Z + (camera_direction.Z>0 ? a : 1);
 336         s16 xend = pos_i.X + (camera_direction.X>0 ? a : 1);
 337
 338         for(s16 y = ystart; y <= yend; y++)
 339         for(s16 z = zstart; z <= zend; z++)
 340         for(s16 x = xstart; x <= xend; x++)
 341         {
 342                 MapNode n;
 343                 try
 344                 {
 345                         n = map.getNode(v3s16(x,y,z));
 346                 }
 347                 catch(InvalidPositionException &e)
 348                 {
 349                         continue;
 350                 }
 351                 if(!isPointableNode(n, client, liquids_pointable))
 352                         continue;
 353
 354                 v3s16 np(x,y,z);
 355                 v3f npf = intToFloat(np, BS);
 356
 357                 f32 d = 0.01;
 358
 359                 v3s16 dirs[6] = {
 360                         v3s16(0,0,1), // back
 361                         v3s16(0,1,0), // top
 362                         v3s16(1,0,0), // right
 363                         v3s16(0,0,-1), // front
 364                         v3s16(0,-1,0), // bottom
 365                         v3s16(-1,0,0), // left
 366                 };
 367
 368                 const ContentFeatures &f = nodedef->get(n);
 369
 370                 if(f.selection_box.type == NODEBOX_FIXED)
 371                 {
 372                         core::aabbox3d<f32> box = f.selection_box.fixed;
 373                         box.MinEdge += npf;
 374                         box.MaxEdge += npf;
 375
 376                         v3s16 facedirs[6] = {
 377                                 v3s16(-1,0,0),
 378                                 v3s16(1,0,0),
 379                                 v3s16(0,-1,0),
 380                                 v3s16(0,1,0),
 381                                 v3s16(0,0,-1),
 382                                 v3s16(0,0,1),
 383                         };
 384
 385                         core::aabbox3d<f32> faceboxes[6] = {
 386                                 // X-
 387                                 core::aabbox3d<f32>(
 388                                         box.MinEdge.X, box.MinEdge.Y, box.MinEdge.Z,
 389                                         box.MinEdge.X+d, box.MaxEdge.Y, box.MaxEdge.Z
 390                                 ),
 391                                 // X+
 392                                 core::aabbox3d<f32>(
 393                                         box.MaxEdge.X-d, box.MinEdge.Y, box.MinEdge.Z,
 394                                         box.MaxEdge.X, box.MaxEdge.Y, box.MaxEdge.Z
 395                                 ),
 396                                 // Y-
 397                                 core::aabbox3d<f32>(
 398                                         box.MinEdge.X, box.MinEdge.Y, box.MinEdge.Z,
 399                                         box.MaxEdge.X, box.MinEdge.Y+d, box.MaxEdge.Z
 400                                 ),
 401                                 // Y+
 402                                 core::aabbox3d<f32>(
 403                                         box.MinEdge.X, box.MaxEdge.Y-d, box.MinEdge.Z,
 404                                         box.MaxEdge.X, box.MaxEdge.Y, box.MaxEdge.Z
 405                                 ),
 406                                 // Z-
 407                                 core::aabbox3d<f32>(
 408                                         box.MinEdge.X, box.MinEdge.Y, box.MinEdge.Z,
 409                                         box.MaxEdge.X, box.MaxEdge.Y, box.MinEdge.Z+d
 410                                 ),
 411                                 // Z+
 412                                 core::aabbox3d<f32>(
 413                                         box.MinEdge.X, box.MinEdge.Y, box.MaxEdge.Z-d,
 414                                         box.MaxEdge.X, box.MaxEdge.Y, box.MaxEdge.Z
 415                                 ),
 416                         };
 417
 418                         for(u16 i=0; i<6; i++)
 419                         {
 420                                 v3f facedir_f(facedirs[i].X, facedirs[i].Y, facedirs[i].Z);
 421                                 v3f centerpoint = npf + facedir_f * BS/2;
 422                                 f32 distance = (centerpoint - camera_position).getLength();
 423                                 if(distance >= mindistance)
 424                                         continue;
 425                                 if(!faceboxes[i].intersectsWithLine(shootline))
 426                                         continue;
 427                                 result.type = POINTEDTHING_NODE;
 428                                 result.node_undersurface = np;
 429                                 result.node_abovesurface = np+facedirs[i];
 430                                 mindistance = distance;
 431                                 hilightbox = box;
 432                                 should_show_hilightbox = true;
 433                         }
 434                 }
 435                 else if(f.selection_box.type == NODEBOX_WALLMOUNTED)
 436                 {
 437                         v3s16 dir = n.getWallMountedDir(nodedef);
 438                         v3f dir_f = v3f(dir.X, dir.Y, dir.Z);
 439                         dir_f *= BS/2 - BS/6 - BS/20;
 440                         v3f cpf = npf + dir_f;
 441                         f32 distance = (cpf - camera_position).getLength();
 442
 443                         core::aabbox3d<f32> box;
 444
 445                         // top
 446                         if(dir == v3s16(0,1,0)){
 447                                 box = f.selection_box.wall_top;
 448                         }
 449                         // bottom
 450                         else if(dir == v3s16(0,-1,0)){
 451                                 box = f.selection_box.wall_bottom;
 452                         }
 453                         // side
 454                         else{
 455                                 v3f vertices[2] =
 456                                 {
 457                                         f.selection_box.wall_side.MinEdge,
 458                                         f.selection_box.wall_side.MaxEdge
 459                                 };
 460
 461                                 for(s32 i=0; i<2; i++)
 462                                 {
 463                                         if(dir == v3s16(-1,0,0))
 464                                                 vertices[i].rotateXZBy(0);
 465                                         if(dir == v3s16(1,0,0))
 466                                                 vertices[i].rotateXZBy(180);
 467                                         if(dir == v3s16(0,0,-1))
 468                                                 vertices[i].rotateXZBy(90);
 469                                         if(dir == v3s16(0,0,1))
 470                                                 vertices[i].rotateXZBy(-90);
 471                                 }
 472
 473                                 box = core::aabbox3d<f32>(vertices[0]);
 474                                 box.addInternalPoint(vertices[1]);
 475                         }
 476
 477                         box.MinEdge += npf;
 478                         box.MaxEdge += npf;
 479
 480                         if(distance < mindistance)
 481                         {
 482                                 if(box.intersectsWithLine(shootline))
 483                                 {
 484                                         result.type = POINTEDTHING_NODE;
 485                                         result.node_undersurface = np;
 486                                         result.node_abovesurface = np;
 487                                         mindistance = distance;
 488                                         hilightbox = box;
 489                                         should_show_hilightbox = true;
 490                                 }
 491                         }
 492                 }
 493                 else // NODEBOX_REGULAR
 494                 {
 495                         for(u16 i=0; i<6; i++)
 496                         {
 497                                 v3f dir_f = v3f(dirs[i].X,
 498                                                 dirs[i].Y, dirs[i].Z);
 499                                 v3f centerpoint = npf + dir_f * BS/2;
 500                                 f32 distance =
 501                                                 (centerpoint - camera_position).getLength();
 502
 503                                 if(distance < mindistance)
 504                                 {
 505                                         core::CMatrix4<f32> m;
 506                                         m.buildRotateFromTo(v3f(0,0,1), dir_f);
 507
 508                                         // This is the back face
 509                                         v3f corners[2] = {
 510                                                 v3f(BS/2, BS/2, BS/2),
 511                                                 v3f(-BS/2, -BS/2, BS/2+d)
 512                                         };
 513
 514                                         for(u16 j=0; j<2; j++)
 515                                         {
 516                                                 m.rotateVect(corners[j]);
 517                                                 corners[j] += npf;
 518                                         }
 519
 520                                         core::aabbox3d<f32> facebox(corners[0]);
 521                                         facebox.addInternalPoint(corners[1]);
 522
 523                                         if(facebox.intersectsWithLine(shootline))
 524                                         {
 525                                                 result.type = POINTEDTHING_NODE;
 526                                                 result.node_undersurface = np;
 527                                                 result.node_abovesurface = np + dirs[i];
 528                                                 mindistance = distance;
 529
 530                                                 //hilightbox = facebox;
 531
 532                                                 const float d = 0.502;
 533                                                 core::aabbox3d<f32> nodebox
 534                                                                 (-BS*d, -BS*d, -BS*d, BS*d, BS*d, BS*d);
 535                                                 v3f nodepos_f = intToFloat(np, BS);
 536                                                 nodebox.MinEdge += nodepos_f;
 537                                                 nodebox.MaxEdge += nodepos_f;
 538                                                 hilightbox = nodebox;
 539                                                 should_show_hilightbox = true;
 540                                         }
 541                                 } // if distance < mindistance
 542                         } // for dirs
 543                 } // regular block
 544         } // for coords
 545
 546         return result;
 547 }
 548
 549 /*
 550         Draws a screen with a single text on it.
 551         Text will be removed when the screen is drawn the next time.
 552 */
 553 /*gui::IGUIStaticText **/
 554 void draw_load_screen(const std::wstring &text,
 555                 video::IVideoDriver* driver, gui::IGUIFont* font)
 556 {
 557         v2u32 screensize = driver->getScreenSize();
 558         const wchar_t *loadingtext = text.c_str();
 559         core::vector2d<u32> textsize_u = font->getDimension(loadingtext);
 560         core::vector2d<s32> textsize(textsize_u.X,textsize_u.Y);
 561         core::vector2d<s32> center(screensize.X/2, screensize.Y/2);
 562         core::rect<s32> textrect(center - textsize/2, center + textsize/2);
 563
 564         gui::IGUIStaticText *guitext = guienv->addStaticText(
 565                         loadingtext, textrect, false, false);
 566         guitext->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
 567
 568         driver->beginScene(true, true, video::SColor(255,0,0,0));
 569         guienv->drawAll();
 570         driver->endScene();
 571
 572         guitext->remove();
 573
 574         //return guitext;
 575 }
 576
 577 /* Profiler display */
 578
 579 void update_profiler_gui(gui::IGUIStaticText *guitext_profiler,
 580                 gui::IGUIFont *font, u32 text_height,
 581                 u32 show_profiler, u32 show_profiler_max)
 582 {
 583         if(show_profiler == 0)
 584         {
 585                 guitext_profiler->setVisible(false);
 586         }
 587         else
 588         {
 589
 590                 std::ostringstream os(std::ios_base::binary);
 591                 g_profiler->printPage(os, show_profiler, show_profiler_max);
 592                 std::wstring text = narrow_to_wide(os.str());
 593                 guitext_profiler->setText(text.c_str());
 594                 guitext_profiler->setVisible(true);
 595
 596                 s32 w = font->getDimension(text.c_str()).Width;
 597                 if(w < 400)
 598                         w = 400;
 599                 core::rect<s32> rect(6, 4+(text_height+5)*2, 12+w,
 600                                 8+(text_height+5)*2 +
 601                                 font->getDimension(text.c_str()).Height);
 602                 guitext_profiler->setRelativePosition(rect);
 603                 guitext_profiler->setVisible(true);
 604         }
 605 }
 606
 607 class ProfilerGraph
 608 {
 609 private:
 610         struct Piece{
 611                 Profiler::GraphValues values;
 612         };
 613         struct Meta{
 614                 float min;
 615                 float max;
 616                 video::SColor color;
 617                 Meta(float initial=0, video::SColor color=
 618                                 video::SColor(255,255,255,255)):
 619                         min(initial),
 620                         max(initial),
 621                         color(color)
 622                 {}
 623         };
 624         std::list<Piece> m_log;
 625 public:
 626         u32 m_log_max_size;
 627
 628         ProfilerGraph():
 629                 m_log_max_size(200)
 630         {}
 631
 632         void put(const Profiler::GraphValues &values)
 633         {
 634                 Piece piece;
 635                 piece.values = values;
 636                 m_log.push_back(piece);
 637                 while(m_log.size() > m_log_max_size)
 638                         m_log.erase(m_log.begin());
 639         }
 640
 641         void draw(s32 x_left, s32 y_bottom, video::IVideoDriver *driver,
 642                         gui::IGUIFont* font) const
 643         {
 644                 std::map<std::string, Meta> m_meta;
 645                 for(std::list<Piece>::const_iterator k = m_log.begin();
 646                                 k != m_log.end(); k++)
 647                 {
 648                         const Piece &piece = *k;
 649                         for(Profiler::GraphValues::const_iterator i = piece.values.begin();
 650                                         i != piece.values.end(); i++){
 651                                 const std::string &id = i->first;
 652                                 const float &value = i->second;
 653                                 std::map<std::string, Meta>::iterator j =
 654                                                 m_meta.find(id);
 655                                 if(j == m_meta.end()){
 656                                         m_meta[id] = Meta(value);
 657                                         continue;
 658                                 }
 659                                 if(value < j->second.min)
 660                                         j->second.min = value;
 661                                 if(value > j->second.max)
 662                                         j->second.max = value;
 663                         }
 664                 }
 665
 666                 // Assign colors
 667                 static const video::SColor usable_colors[] = {
 668                         video::SColor(255,255,100,100),
 669                         video::SColor(255,90,225,90),
 670                         video::SColor(255,100,100,255),
 671                         video::SColor(255,255,150,50),
 672                         video::SColor(255,220,220,100)
 673                 };
 674                 static const u32 usable_colors_count =
 675                                 sizeof(usable_colors) / sizeof(*usable_colors);
 676                 u32 next_color_i = 0;
 677                 for(std::map<std::string, Meta>::iterator i = m_meta.begin();
 678                                 i != m_meta.end(); i++){
 679                         Meta &meta = i->second;
 680                         video::SColor color(255,200,200,200);
 681                         if(next_color_i < usable_colors_count)
 682                                 color = usable_colors[next_color_i++];
 683                         meta.color = color;
 684                 }
 685
 686                 s32 graphh = 50;
 687                 s32 textx = x_left + m_log_max_size + 15;
 688                 s32 textx2 = textx + 200 - 15;
 689
 690                 // Draw background
 691                 /*{
 692                         u32 num_graphs = m_meta.size();
 693                         core::rect<s32> rect(x_left, y_bottom - num_graphs*graphh,
 694                                         textx2, y_bottom);
 695                         video::SColor bgcolor(120,0,0,0);
 696                         driver->draw2DRectangle(bgcolor, rect, NULL);
 697                 }*/
 698
 699                 s32 meta_i = 0;
 700                 for(std::map<std::string, Meta>::const_iterator i = m_meta.begin();
 701                                 i != m_meta.end(); i++){
 702                         const std::string &id = i->first;
 703                         const Meta &meta = i->second;
 704                         s32 x = x_left;
 705                         s32 y = y_bottom - meta_i * 50;
 706                         float show_min = meta.min;
 707                         float show_max = meta.max;
 708                         if(show_min >= -0.0001 && show_max >= -0.0001){
 709                                 if(show_min <= show_max * 0.5)
 710                                         show_min = 0;
 711                         }
 712                         s32 texth = 15;
 713                         char buf[10];
 714                         snprintf(buf, 10, "%.3g", show_max);
 715                         font->draw(narrow_to_wide(buf).c_str(),
 716                                         core::rect<s32>(textx, y - graphh,
 717                                         textx2, y - graphh + texth),
 718                                         meta.color);
 719                         snprintf(buf, 10, "%.3g", show_min);
 720                         font->draw(narrow_to_wide(buf).c_str(),
 721                                         core::rect<s32>(textx, y - texth,
 722                                         textx2, y),
 723                                         meta.color);
 724                         font->draw(narrow_to_wide(id).c_str(),
 725                                         core::rect<s32>(textx, y - graphh/2 - texth/2,
 726                                         textx2, y - graphh/2 + texth/2),
 727                                         meta.color);
 728                         s32 graph1y = y;
 729                         s32 graph1h = graphh;
 730                         bool relativegraph = (show_min != 0 && show_min != show_max);
 731                         float lastscaledvalue = 0.0;
 732                         bool lastscaledvalue_exists = false;
 733                         for(std::list<Piece>::const_iterator j = m_log.begin();
 734                                         j != m_log.end(); j++)
 735                         {
 736                                 const Piece &piece = *j;
 737                                 float value = 0;
 738                                 bool value_exists = false;
 739                                 Profiler::GraphValues::const_iterator k =
 740                                                 piece.values.find(id);
 741                                 if(k != piece.values.end()){
 742                                         value = k->second;
 743                                         value_exists = true;
 744                                 }
 745                                 if(!value_exists){
 746                                         x++;
 747                                         lastscaledvalue_exists = false;
 748                                         continue;
 749                                 }
 750                                 float scaledvalue = 1.0;
 751                                 if(show_max != show_min)
 752                                         scaledvalue = (value - show_min) / (show_max - show_min);
 753                                 if(scaledvalue == 1.0 && value == 0){
 754                                         x++;
 755                                         lastscaledvalue_exists = false;
 756                                         continue;
 757                                 }
 758                                 if(relativegraph){
 759                                         if(lastscaledvalue_exists){
 760                                                 s32 ivalue1 = lastscaledvalue * graph1h;
 761                                                 s32 ivalue2 = scaledvalue * graph1h;
 762                                                 driver->draw2DLine(v2s32(x-1, graph1y - ivalue1),
 763                                                                 v2s32(x, graph1y - ivalue2), meta.color);
 764                                         }
 765                                         lastscaledvalue = scaledvalue;
 766                                         lastscaledvalue_exists = true;
 767                                 } else{
 768                                         s32 ivalue = scaledvalue * graph1h;
 769                                         driver->draw2DLine(v2s32(x, graph1y),
 770                                                         v2s32(x, graph1y - ivalue), meta.color);
 771                                 }
 772                                 x++;
 773                         }
 774                         meta_i++;
 775                 }
 776         }
 777 };
 778
 779 void the_game(
 780         bool &kill,
 781         bool random_input,
 782         InputHandler *input,
 783         IrrlichtDevice *device,
 784         gui::IGUIFont* font,
 785         std::string map_dir,
 786         std::string playername,
 787         std::string password,
 788         std::string address, // If "", local server is used
 789         u16 port,
 790         std::wstring &error_message,
 791         std::string configpath,
 792         ChatBackend &chat_backend,
 793         const SubgameSpec &gamespec, // Used for local game,
 794         bool simple_singleplayer_mode
 795 )
 796 {
 797         video::IVideoDriver* driver = device->getVideoDriver();
 798         scene::ISceneManager* smgr = device->getSceneManager();
 799
 800         // Calculate text height using the font
 801         u32 text_height = font->getDimension(L"Random test string").Height;
 802
 803         v2u32 screensize(0,0);
 804         v2u32 last_screensize(0,0);
 805         screensize = driver->getScreenSize();
 806
 807         const s32 hotbar_itemcount = 8;
 808         //const s32 hotbar_imagesize = 36;
 809         //const s32 hotbar_imagesize = 64;
 810         s32 hotbar_imagesize = 48;
 811
 812         /*
 813                 Draw "Loading" screen
 814         */
 815
 816         draw_load_screen(L"Loading...", driver, font);
 817
 818         // Create texture source
 819         IWritableTextureSource *tsrc = createTextureSource(device);
 820
 821         // These will be filled by data received from the server
 822         // Create item definition manager
 823         IWritableItemDefManager *itemdef = createItemDefManager();
 824         // Create node definition manager
 825         IWritableNodeDefManager *nodedef = createNodeDefManager();
 826
 827         // Add chat log output for errors to be shown in chat
 828         LogOutputBuffer chat_log_error_buf(LMT_ERROR);
 829
 830         // Create UI for modifying quicktune values
 831         QuicktuneShortcutter quicktune;
 832
 833         /*
 834                 Create server.
 835                 SharedPtr will delete it when it goes out of scope.
 836         */
 837         SharedPtr<Server> server;
 838         if(address == ""){
 839                 draw_load_screen(L"Creating server...", driver, font);
 840                 infostream<<"Creating server"<<std::endl;
 841                 server = new Server(map_dir, configpath, gamespec,
 842                                 simple_singleplayer_mode);
 843                 server->start(port);
 844         }
 845
 846         do{ // Client scope (breakable do-while(0))
 847
 848         /*
 849                 Create client
 850         */
 851
 852         draw_load_screen(L"Creating client...", driver, font);
 853         infostream<<"Creating client"<<std::endl;
 854
 855         MapDrawControl draw_control;
 856
 857         Client client(device, playername.c_str(), password, draw_control,
 858                         tsrc, itemdef, nodedef);
 859
 860         // Client acts as our GameDef
 861         IGameDef *gamedef = &client;
 862
 863         draw_load_screen(L"Resolving address...", driver, font);
 864         Address connect_address(0,0,0,0, port);
 865         try{
 866                 if(address == "")
 867                         //connect_address.Resolve("localhost");
 868                         connect_address.setAddress(127,0,0,1);
 869                 else
 870                         connect_address.Resolve(address.c_str());
 871         }
 872         catch(ResolveError &e)
 873         {
 874                 error_message = L"Couldn't resolve address";
 875                 errorstream<<wide_to_narrow(error_message)<<std::endl;
 876                 // Break out of client scope
 877                 break;
 878         }
 879
 880         /*
 881                 Attempt to connect to the server
 882         */
 883
 884         infostream<<"Connecting to server at ";
 885         connect_address.print(&infostream);
 886         infostream<<std::endl;
 887         client.connect(connect_address);
 888
 889         /*
 890                 Wait for server to accept connection
 891         */
 892         bool could_connect = false;
 893         bool connect_aborted = false;
 894         try{
 895                 float frametime = 0.033;
 896                 float time_counter = 0.0;
 897                 input->clear();
 898                 while(device->run())
 899                 {
 900                         // Update client and server
 901                         client.step(frametime);
 902                         if(server != NULL)
 903                                 server->step(frametime);
 904
 905                         // End condition
 906                         if(client.connectedAndInitialized()){
 907                                 could_connect = true;
 908                                 break;
 909                         }
 910                         // Break conditions
 911                         if(client.accessDenied()){
 912                                 error_message = L"Access denied. Reason: "
 913                                                 +client.accessDeniedReason();
 914                                 errorstream<<wide_to_narrow(error_message)<<std::endl;
 915                                 break;
 916                         }
 917                         if(input->wasKeyDown(EscapeKey)){
 918                                 connect_aborted = true;
 919                                 infostream<<"Connect aborted [Escape]"<<std::endl;
 920                                 break;
 921                         }
 922
 923                         // Display status
 924                         std::wostringstream ss;
 925                         ss<<L"Connecting to server... (press Escape to cancel)\n";
 926                         std::wstring animation = L"/-\\|";
 927                         ss<<animation[(int)(time_counter/0.2)%4];
 928                         draw_load_screen(ss.str(), driver, font);
 929
 930                         // Delay a bit
 931                         sleep_ms(1000*frametime);
 932                         time_counter += frametime;
 933                 }
 934         }
 935         catch(con::PeerNotFoundException &e)
 936         {}
 937
 938         /*
 939                 Handle failure to connect
 940         */
 941         if(!could_connect){
 942                 if(error_message == L"" && !connect_aborted){
 943                         error_message = L"Connection failed";
 944                         errorstream<<wide_to_narrow(error_message)<<std::endl;
 945                 }
 946                 // Break out of client scope
 947                 break;
 948         }
 949
 950         /*
 951                 Wait until content has been received
 952         */
 953         bool got_content = false;
 954         bool content_aborted = false;
 955         {
 956                 float frametime = 0.033;
 957                 float time_counter = 0.0;
 958                 input->clear();
 959                 while(device->run())
 960                 {
 961                         // Update client and server
 962                         client.step(frametime);
 963                         if(server != NULL)
 964                                 server->step(frametime);
 965
 966                         // End condition
 967                         if(client.texturesReceived() &&
 968                                         client.itemdefReceived() &&
 969                                         client.nodedefReceived()){
 970                                 got_content = true;
 971                                 break;
 972                         }
 973                         // Break conditions
 974                         if(!client.connectedAndInitialized()){
 975                                 error_message = L"Client disconnected";
 976                                 errorstream<<wide_to_narrow(error_message)<<std::endl;
 977                                 break;
 978                         }
 979                         if(input->wasKeyDown(EscapeKey)){
 980                                 content_aborted = true;
 981                                 infostream<<"Connect aborted [Escape]"<<std::endl;
 982                                 break;
 983                         }
 984
 985                         // Display status
 986                         std::wostringstream ss;
 987                         ss<<L"Waiting content... (press Escape to cancel)\n";
 988
 989                         ss<<(client.itemdefReceived()?L"[X]":L"[  ]");
 990                         ss<<L" Item definitions\n";
 991                         ss<<(client.nodedefReceived()?L"[X]":L"[  ]");
 992                         ss<<L" Node definitions\n";
 993                         //ss<<(client.texturesReceived()?L"[X]":L"[  ]");
 994                         ss<<L"["<<(int)(client.textureReceiveProgress()*100+0.5)<<L"%] ";
 995                         ss<<L" Textures\n";
 996
 997                         draw_load_screen(ss.str(), driver, font);
 998
 999                         // Delay a bit
1000                         sleep_ms(1000*frametime);
1001                         time_counter += frametime;
1002                 }
1003         }
1004
1005         if(!got_content){
1006                 if(error_message == L"" && !content_aborted){
1007                         error_message = L"Something failed";
1008                         errorstream<<wide_to_narrow(error_message)<<std::endl;
1009                 }
1010                 // Break out of client scope
1011                 break;
1012         }
1013
1014         /*
1015                 After all content has been received:
1016                 Update cached textures, meshes and materials
1017         */
1018         client.afterContentReceived();
1019
1020         /*
1021                 Create the camera node
1022         */
1023         Camera camera(smgr, draw_control);
1024         if (!camera.successfullyCreated(error_message))
1025                 return;
1026
1027         f32 camera_yaw = 0; // "right/left"
1028         f32 camera_pitch = 0; // "up/down"
1029
1030         /*
1031                 Clouds
1032         */
1033
1034         Clouds *clouds = NULL;
1035         if(g_settings->getBool("enable_clouds"))
1036         {
1037                 clouds = new Clouds(smgr->getRootSceneNode(), smgr, -1, time(0));
1038         }
1039
1040         /*
1041                 Skybox thingy
1042         */
1043
1044         Sky *sky = NULL;
1045         sky = new Sky(smgr->getRootSceneNode(), smgr, -1);
1046
1047         /*
1048                 FarMesh
1049         */
1050
1051         FarMesh *farmesh = NULL;
1052         if(g_settings->getBool("enable_farmesh"))
1053         {
1054                 farmesh = new FarMesh(smgr->getRootSceneNode(), smgr, -1, client.getMapSeed(), &client);
1055         }
1056
1057         /*
1058                 A copy of the local inventory
1059         */
1060         Inventory local_inventory(itemdef);
1061
1062         /*
1063                 Add some gui stuff
1064         */
1065
1066         // First line of debug text
1067         gui::IGUIStaticText *guitext = guienv->addStaticText(
1068                         L"Minetest-c55",
1069                         core::rect<s32>(5, 5, 795, 5+text_height),
1070                         false, false);
1071         // Second line of debug text
1072         gui::IGUIStaticText *guitext2 = guienv->addStaticText(
1073                         L"",
1074                         core::rect<s32>(5, 5+(text_height+5)*1, 795, (5+text_height)*2),
1075                         false, false);
1076         // At the middle of the screen
1077         // Object infos are shown in this
1078         gui::IGUIStaticText *guitext_info = guienv->addStaticText(
1079                         L"",
1080                         core::rect<s32>(0,0,400,text_height*5+5) + v2s32(100,200),
1081                         false, false);
1082
1083         // Status text (displays info when showing and hiding GUI stuff, etc.)
1084         gui::IGUIStaticText *guitext_status = guienv->addStaticText(
1085                         L"<Status>",
1086                         core::rect<s32>(0,0,0,0),
1087                         false, false);
1088         guitext_status->setVisible(false);
1089
1090         std::wstring statustext;
1091         float statustext_time = 0;
1092
1093         // Chat text
1094         gui::IGUIStaticText *guitext_chat = guienv->addStaticText(
1095                         L"",
1096                         core::rect<s32>(0,0,0,0),
1097                         //false, false); // Disable word wrap as of now
1098                         false, true);
1099         // Remove stale "recent" chat messages from previous connections
1100         chat_backend.clearRecentChat();
1101         // Chat backend and console
1102         GUIChatConsole *gui_chat_console = new GUIChatConsole(guienv, guienv->getRootGUIElement(), -1, &chat_backend, &client);
1103
1104         // Profiler text (size is updated when text is updated)
1105         gui::IGUIStaticText *guitext_profiler = guienv->addStaticText(
1106                         L"<Profiler>",
1107                         core::rect<s32>(0,0,0,0),
1108                         false, false);
1109         guitext_profiler->setBackgroundColor(video::SColor(120,0,0,0));
1110         guitext_profiler->setVisible(false);
1111
1112         /*
1113                 Some statistics are collected in these
1114         */
1115         u32 drawtime = 0;
1116         u32 beginscenetime = 0;
1117         u32 scenetime = 0;
1118         u32 endscenetime = 0;
1119
1120         float recent_turn_speed = 0.0;
1121
1122         ProfilerGraph graph;
1123         // Initially clear the profiler
1124         Profiler::GraphValues dummyvalues;
1125         g_profiler->graphGet(dummyvalues);
1126
1127         float nodig_delay_timer = 0.0;
1128         float dig_time = 0.0;
1129         u16 dig_index = 0;
1130         PointedThing pointed_old;
1131         bool digging = false;
1132         bool ldown_for_dig = false;
1133
1134         float damage_flash_timer = 0;
1135         s16 farmesh_range = 20*MAP_BLOCKSIZE;
1136
1137         const float object_hit_delay = 0.2;
1138         float object_hit_delay_timer = 0.0;
1139         float time_from_last_punch = 10;
1140
1141         bool invert_mouse = g_settings->getBool("invert_mouse");
1142
1143         bool respawn_menu_active = false;
1144         bool update_wielded_item_trigger = false;
1145
1146         bool show_hud = true;
1147         bool show_chat = true;
1148         bool force_fog_off = false;
1149         bool disable_camera_update = false;
1150         bool show_debug = g_settings->getBool("show_debug");
1151         bool show_profiler_graph = false;
1152         u32 show_profiler = 0;
1153         u32 show_profiler_max = 3;  // Number of pages
1154
1155         float time_of_day = 0;
1156         float time_of_day_smooth = 0;
1157
1158         /*
1159                 Main loop
1160         */
1161
1162         bool first_loop_after_window_activation = true;
1163
1164         // TODO: Convert the static interval timers to these
1165         // Interval limiter for profiler
1166         IntervalLimiter m_profiler_interval;
1167
1168         // Time is in milliseconds
1169         // NOTE: getRealTime() causes strange problems in wine (imprecision?)
1170         // NOTE: So we have to use getTime() and call run()s between them
1171         u32 lasttime = device->getTimer()->getTime();
1172
1173         for(;;)
1174         {
1175                 if(device->run() == false || kill == true)
1176                         break;
1177
1178                 // Time of frame without fps limit
1179                 float busytime;
1180                 u32 busytime_u32;
1181                 {
1182                         // not using getRealTime is necessary for wine
1183                         u32 time = device->getTimer()->getTime();
1184                         if(time > lasttime)
1185                                 busytime_u32 = time - lasttime;
1186                         else
1187                                 busytime_u32 = 0;
1188                         busytime = busytime_u32 / 1000.0;
1189                 }
1190
1191                 g_profiler->graphAdd("mainloop_other", busytime - (float)drawtime/1000.0f);
1192
1193                 // Necessary for device->getTimer()->getTime()
1194                 device->run();
1195
1196                 /*
1197                         FPS limiter
1198                 */
1199
1200                 {
1201                         float fps_max = g_settings->getFloat("fps_max");
1202                         u32 frametime_min = 1000./fps_max;
1203
1204                         if(busytime_u32 < frametime_min)
1205                         {
1206                                 u32 sleeptime = frametime_min - busytime_u32;
1207                                 device->sleep(sleeptime);
1208                                 g_profiler->graphAdd("mainloop_sleep", (float)sleeptime/1000.0f);
1209                         }
1210                 }
1211
1212                 // Necessary for device->getTimer()->getTime()
1213                 device->run();
1214
1215                 /*
1216                         Time difference calculation
1217                 */
1218                 f32 dtime; // in seconds
1219
1220                 u32 time = device->getTimer()->getTime();
1221                 if(time > lasttime)
1222                         dtime = (time - lasttime) / 1000.0;
1223                 else
1224                         dtime = 0;
1225                 lasttime = time;
1226
1227                 g_profiler->graphAdd("mainloop_dtime", dtime);
1228
1229                 /* Run timers */
1230
1231                 if(nodig_delay_timer >= 0)
1232                         nodig_delay_timer -= dtime;
1233                 if(object_hit_delay_timer >= 0)
1234                         object_hit_delay_timer -= dtime;
1235                 time_from_last_punch += dtime;
1236
1237                 g_profiler->add("Elapsed time", dtime);
1238                 g_profiler->avg("FPS", 1./dtime);
1239
1240                 /*
1241                         Time average and jitter calculation
1242                 */
1243
1244                 static f32 dtime_avg1 = 0.0;
1245                 dtime_avg1 = dtime_avg1 * 0.96 + dtime * 0.04;
1246                 f32 dtime_jitter1 = dtime - dtime_avg1;
1247
1248                 static f32 dtime_jitter1_max_sample = 0.0;
1249                 static f32 dtime_jitter1_max_fraction = 0.0;
1250                 {
1251                         static f32 jitter1_max = 0.0;
1252                         static f32 counter = 0.0;
1253                         if(dtime_jitter1 > jitter1_max)
1254                                 jitter1_max = dtime_jitter1;
1255                         counter += dtime;
1256                         if(counter > 0.0)
1257                         {
1258                                 counter -= 3.0;
1259                                 dtime_jitter1_max_sample = jitter1_max;
1260                                 dtime_jitter1_max_fraction
1261                                                 = dtime_jitter1_max_sample / (dtime_avg1+0.001);
1262                                 jitter1_max = 0.0;
1263                         }
1264                 }
1265
1266                 /*
1267                         Busytime average and jitter calculation
1268                 */
1269
1270                 static f32 busytime_avg1 = 0.0;
1271                 busytime_avg1 = busytime_avg1 * 0.98 + busytime * 0.02;
1272                 f32 busytime_jitter1 = busytime - busytime_avg1;
1273
1274                 static f32 busytime_jitter1_max_sample = 0.0;
1275                 static f32 busytime_jitter1_min_sample = 0.0;
1276                 {
1277                         static f32 jitter1_max = 0.0;
1278                         static f32 jitter1_min = 0.0;
1279                         static f32 counter = 0.0;
1280                         if(busytime_jitter1 > jitter1_max)
1281                                 jitter1_max = busytime_jitter1;
1282                         if(busytime_jitter1 < jitter1_min)
1283                                 jitter1_min = busytime_jitter1;
1284                         counter += dtime;
1285                         if(counter > 0.0){
1286                                 counter -= 3.0;
1287                                 busytime_jitter1_max_sample = jitter1_max;
1288                                 busytime_jitter1_min_sample = jitter1_min;
1289                                 jitter1_max = 0.0;
1290                                 jitter1_min = 0.0;
1291                         }
1292                 }
1293
1294                 /*
1295                         Handle miscellaneous stuff
1296                 */
1297
1298                 if(client.accessDenied())
1299                 {
1300                         error_message = L"Access denied. Reason: "
1301                                         +client.accessDeniedReason();
1302                         errorstream<<wide_to_narrow(error_message)<<std::endl;
1303                         break;
1304                 }
1305
1306                 if(g_gamecallback->disconnect_requested)
1307                 {
1308                         g_gamecallback->disconnect_requested = false;
1309                         break;
1310                 }
1311
1312                 if(g_gamecallback->changepassword_requested)
1313                 {
1314                         (new GUIPasswordChange(guienv, guiroot, -1,
1315                                 &g_menumgr, &client))->drop();
1316                         g_gamecallback->changepassword_requested = false;
1317                 }
1318
1319                 /*
1320                         Process TextureSource's queue
1321                 */
1322                 tsrc->processQueue();
1323
1324                 /*
1325                         Random calculations
1326                 */
1327                 last_screensize = screensize;
1328                 screensize = driver->getScreenSize();
1329                 v2s32 displaycenter(screensize.X/2,screensize.Y/2);
1330                 //bool screensize_changed = screensize != last_screensize;
1331
1332                 // Resize hotbar
1333                 if(screensize.Y <= 800)
1334                         hotbar_imagesize = 32;
1335                 else if(screensize.Y <= 1280)
1336                         hotbar_imagesize = 48;
1337                 else
1338                         hotbar_imagesize = 64;
1339
1340                 // Hilight boxes collected during the loop and displayed
1341                 core::list< core::aabbox3d<f32> > hilightboxes;
1342
1343                 // Info text
1344                 std::wstring infotext;
1345
1346                 /*
1347                         Debug info for client
1348                 */
1349                 {
1350                         static float counter = 0.0;
1351                         counter -= dtime;
1352                         if(counter < 0)
1353                         {
1354                                 counter = 30.0;
1355                                 client.printDebugInfo(infostream);
1356                         }
1357                 }
1358
1359                 /*
1360                         Profiler
1361                 */
1362                 float profiler_print_interval =
1363                                 g_settings->getFloat("profiler_print_interval");
1364                 bool print_to_log = true;
1365                 if(profiler_print_interval == 0){
1366                         print_to_log = false;
1367                         profiler_print_interval = 5;
1368                 }
1369                 if(m_profiler_interval.step(dtime, profiler_print_interval))
1370                 {
1371                         if(print_to_log){
1372                                 infostream<<"Profiler:"<<std::endl;
1373                                 g_profiler->print(infostream);
1374                         }
1375
1376                         update_profiler_gui(guitext_profiler, font, text_height,
1377                                         show_profiler, show_profiler_max);
1378
1379                         g_profiler->clear();
1380                 }
1381
1382                 /*
1383                         Direct handling of user input
1384                 */
1385
1386                 // Reset input if window not active or some menu is active
1387                 if(device->isWindowActive() == false
1388                                 || noMenuActive() == false
1389                                 || guienv->hasFocus(gui_chat_console))
1390                 {
1391                         input->clear();
1392                 }
1393
1394                 // Input handler step() (used by the random input generator)
1395                 input->step(dtime);
1396
1397                 /*
1398                         Launch menus and trigger stuff according to keys
1399                 */
1400                 if(input->wasKeyDown(getKeySetting("keymap_drop")))
1401                 {
1402                         // drop selected item
1403                         IDropAction *a = new IDropAction();
1404                         a->count = 0;
1405                         a->from_inv.setCurrentPlayer();
1406                         a->from_list = "main";
1407                         a->from_i = client.getPlayerItem();
1408                         client.inventoryAction(a);
1409                 }
1410                 else if(input->wasKeyDown(getKeySetting("keymap_inventory")))
1411                 {
1412                         infostream<<"the_game: "
1413                                         <<"Launching inventory"<<std::endl;
1414
1415                         GUIInventoryMenu *menu =
1416                                 new GUIInventoryMenu(guienv, guiroot, -1,
1417                                         &g_menumgr, v2s16(8,7),
1418                                         &client, gamedef);
1419
1420                         InventoryLocation inventoryloc;
1421                         inventoryloc.setCurrentPlayer();
1422
1423                         core::array<GUIInventoryMenu::DrawSpec> draw_spec;
1424                         draw_spec.push_back(GUIInventoryMenu::DrawSpec(
1425                                         "list", inventoryloc, "main",
1426                                         v2s32(0, 3), v2s32(8, 4)));
1427                         draw_spec.push_back(GUIInventoryMenu::DrawSpec(
1428                                         "list", inventoryloc, "craft",
1429                                         v2s32(3, 0), v2s32(3, 3)));
1430                         draw_spec.push_back(GUIInventoryMenu::DrawSpec(
1431                                         "list", inventoryloc, "craftpreview",
1432                                         v2s32(7, 1), v2s32(1, 1)));
1433
1434                         menu->setDrawSpec(draw_spec);
1435
1436                         menu->drop();
1437                 }
1438                 else if(input->wasKeyDown(EscapeKey))
1439                 {
1440                         infostream<<"the_game: "
1441                                         <<"Launching pause menu"<<std::endl;
1442                         // It will delete itself by itself
1443                         (new GUIPauseMenu(guienv, guiroot, -1, g_gamecallback,
1444                                         &g_menumgr, simple_singleplayer_mode))->drop();
1445
1446                         // Move mouse cursor on top of the disconnect button
1447                         if(simple_singleplayer_mode)
1448                                 input->setMousePos(displaycenter.X, displaycenter.Y+0);
1449                         else
1450                                 input->setMousePos(displaycenter.X, displaycenter.Y+25);
1451                 }
1452                 else if(input->wasKeyDown(getKeySetting("keymap_chat")))
1453                 {
1454                         TextDest *dest = new TextDestChat(&client);
1455
1456                         (new GUITextInputMenu(guienv, guiroot, -1,
1457                                         &g_menumgr, dest,
1458                                         L""))->drop();
1459                 }
1460                 else if(input->wasKeyDown(getKeySetting("keymap_cmd")))
1461                 {
1462                         TextDest *dest = new TextDestChat(&client);
1463
1464                         (new GUITextInputMenu(guienv, guiroot, -1,
1465                                         &g_menumgr, dest,
1466                                         L"/"))->drop();
1467                 }
1468                 else if(input->wasKeyDown(getKeySetting("keymap_console")))
1469                 {
1470                         if (!gui_chat_console->isOpenInhibited())
1471                         {
1472                                 // Open up to over half of the screen
1473                                 gui_chat_console->openConsole(0.6);
1474                                 guienv->setFocus(gui_chat_console);
1475                         }
1476                 }
1477                 else if(input->wasKeyDown(getKeySetting("keymap_freemove")))
1478                 {
1479                         if(g_settings->getBool("free_move"))
1480                         {
1481                                 g_settings->set("free_move","false");
1482                                 statustext = L"free_move disabled";
1483                                 statustext_time = 0;
1484                         }
1485                         else
1486                         {
1487                                 g_settings->set("free_move","true");
1488                                 statustext = L"free_move enabled";
1489                                 statustext_time = 0;
1490                         }
1491                 }
1492                 else if(input->wasKeyDown(getKeySetting("keymap_fastmove")))
1493                 {
1494                         if(g_settings->getBool("fast_move"))
1495                         {
1496                                 g_settings->set("fast_move","false");
1497                                 statustext = L"fast_move disabled";
1498                                 statustext_time = 0;
1499                         }
1500                         else
1501                         {
1502                                 g_settings->set("fast_move","true");
1503                                 statustext = L"fast_move enabled";
1504                                 statustext_time = 0;
1505                         }
1506                 }
1507                 else if(input->wasKeyDown(getKeySetting("keymap_screenshot")))
1508                 {
1509                         irr::video::IImage* const image = driver->createScreenShot();
1510                         if (image) {
1511                                 irr::c8 filename[256];
1512                                 snprintf(filename, 256, "%s" DIR_DELIM "screenshot_%u.png",
1513                                                  g_settings->get("screenshot_path").c_str(),
1514                                                  device->getTimer()->getRealTime());
1515                                 if (driver->writeImageToFile(image, filename)) {
1516                                         std::wstringstream sstr;
1517                                         sstr<<"Saved screenshot to '"<<filename<<"'";
1518                                         infostream<<"Saved screenshot to '"<<filename<<"'"<<std::endl;
1519                                         statustext = sstr.str();
1520                                         statustext_time = 0;
1521                                 } else{
1522                                         infostream<<"Failed to save screenshot '"<<filename<<"'"<<std::endl;
1523                                 }
1524                                 image->drop();
1525                         }
1526                 }
1527                 else if(input->wasKeyDown(getKeySetting("keymap_toggle_hud")))
1528                 {
1529                         show_hud = !show_hud;
1530                         if(show_hud)
1531                                 statustext = L"HUD shown";
1532                         else
1533                                 statustext = L"HUD hidden";
1534                         statustext_time = 0;
1535                 }
1536                 else if(input->wasKeyDown(getKeySetting("keymap_toggle_chat")))
1537                 {
1538                         show_chat = !show_chat;
1539                         if(show_chat)
1540                                 statustext = L"Chat shown";
1541                         else
1542                                 statustext = L"Chat hidden";
1543                         statustext_time = 0;
1544                 }
1545                 else if(input->wasKeyDown(getKeySetting("keymap_toggle_force_fog_off")))
1546                 {
1547                         force_fog_off = !force_fog_off;
1548                         if(force_fog_off)
1549                                 statustext = L"Fog disabled";
1550                         else
1551                                 statustext = L"Fog enabled";
1552                         statustext_time = 0;
1553                 }
1554                 else if(input->wasKeyDown(getKeySetting("keymap_toggle_update_camera")))
1555                 {
1556                         disable_camera_update = !disable_camera_update;
1557                         if(disable_camera_update)
1558                                 statustext = L"Camera update disabled";
1559                         else
1560                                 statustext = L"Camera update enabled";
1561                         statustext_time = 0;
1562                 }
1563                 else if(input->wasKeyDown(getKeySetting("keymap_toggle_debug")))
1564                 {
1565                         // Initial / 3x toggle: Chat only
1566                         // 1x toggle: Debug text with chat
1567                         // 2x toggle: Debug text with profiler graph
1568                         if(!show_debug)
1569                         {
1570                                 show_debug = true;
1571                                 show_profiler_graph = false;
1572                                 statustext = L"Debug info shown";
1573                                 statustext_time = 0;
1574                         }
1575                         else if(show_profiler_graph)
1576                         {
1577                                 show_debug = false;
1578                                 show_profiler_graph = false;
1579                                 statustext = L"Debug info and profiler graph hidden";
1580                                 statustext_time = 0;
1581                         }
1582                         else
1583                         {
1584                                 show_profiler_graph = true;
1585                                 statustext = L"Profiler graph shown";
1586                                 statustext_time = 0;
1587                         }
1588                 }
1589                 else if(input->wasKeyDown(getKeySetting("keymap_toggle_profiler")))
1590                 {
1591                         show_profiler = (show_profiler + 1) % (show_profiler_max + 1);
1592
1593                         // FIXME: This updates the profiler with incomplete values
1594                         update_profiler_gui(guitext_profiler, font, text_height,
1595                                         show_profiler, show_profiler_max);
1596
1597                         if(show_profiler != 0)
1598                         {
1599                                 std::wstringstream sstr;
1600                                 sstr<<"Profiler shown (page "<<show_profiler
1601                                         <<" of "<<show_profiler_max<<")";
1602                                 statustext = sstr.str();
1603                                 statustext_time = 0;
1604                         }
1605                         else
1606                         {
1607                                 statustext = L"Profiler hidden";
1608                                 statustext_time = 0;
1609                         }
1610                 }
1611                 else if(input->wasKeyDown(getKeySetting("keymap_increase_viewing_range_min")))
1612                 {
1613                         s16 range = g_settings->getS16("viewing_range_nodes_min");
1614                         s16 range_new = range + 10;
1615                         g_settings->set("viewing_range_nodes_min", itos(range_new));
1616                         statustext = narrow_to_wide(
1617                                         "Minimum viewing range changed to "
1618                                         + itos(range_new));
1619                         statustext_time = 0;
1620                 }
1621                 else if(input->wasKeyDown(getKeySetting("keymap_decrease_viewing_range_min")))
1622                 {
1623                         s16 range = g_settings->getS16("viewing_range_nodes_min");
1624                         s16 range_new = range - 10;
1625                         if(range_new < 0)
1626                                 range_new = range;
1627                         g_settings->set("viewing_range_nodes_min",
1628                                         itos(range_new));
1629                         statustext = narrow_to_wide(
1630                                         "Minimum viewing range changed to "
1631                                         + itos(range_new));
1632                         statustext_time = 0;
1633                 }
1634
1635                 // Handle QuicktuneShortcutter
1636                 if(input->wasKeyDown(getKeySetting("keymap_quicktune_next")))
1637                         quicktune.next();
1638                 if(input->wasKeyDown(getKeySetting("keymap_quicktune_prev")))
1639                         quicktune.prev();
1640                 if(input->wasKeyDown(getKeySetting("keymap_quicktune_inc")))
1641                         quicktune.inc();
1642                 if(input->wasKeyDown(getKeySetting("keymap_quicktune_dec")))
1643                         quicktune.dec();
1644                 {
1645                         std::string msg = quicktune.getMessage();
1646                         if(msg != ""){
1647                                 statustext = narrow_to_wide(msg);
1648                                 statustext_time = 0;
1649                         }
1650                 }
1651
1652                 // Item selection with mouse wheel
1653                 u16 new_playeritem = client.getPlayerItem();
1654                 {
1655                         s32 wheel = input->getMouseWheel();
1656                         u16 max_item = MYMIN(PLAYER_INVENTORY_SIZE-1,
1657                                         hotbar_itemcount-1);
1658
1659                         if(wheel < 0)
1660                         {
1661                                 if(new_playeritem < max_item)
1662                                         new_playeritem++;
1663                                 else
1664                                         new_playeritem = 0;
1665                         }
1666                         else if(wheel > 0)
1667                         {
1668                                 if(new_playeritem > 0)
1669                                         new_playeritem--;
1670                                 else
1671                                         new_playeritem = max_item;
1672                         }
1673                 }
1674
1675                 // Item selection
1676                 for(u16 i=0; i<10; i++)
1677                 {
1678                         const KeyPress *kp = NumberKey + (i + 1) % 10;
1679                         if(input->wasKeyDown(*kp))
1680                         {
1681                                 if(i < PLAYER_INVENTORY_SIZE && i < hotbar_itemcount)
1682                                 {
1683                                         new_playeritem = i;
1684
1685                                         infostream<<"Selected item: "
1686                                                         <<new_playeritem<<std::endl;
1687                                 }
1688                         }
1689                 }
1690
1691                 // Viewing range selection
1692                 if(input->wasKeyDown(getKeySetting("keymap_rangeselect")))
1693                 {
1694                         draw_control.range_all = !draw_control.range_all;
1695                         if(draw_control.range_all)
1696                         {
1697                                 infostream<<"Enabled full viewing range"<<std::endl;
1698                                 statustext = L"Enabled full viewing range";
1699                                 statustext_time = 0;
1700                         }
1701                         else
1702                         {
1703                                 infostream<<"Disabled full viewing range"<<std::endl;
1704                                 statustext = L"Disabled full viewing range";
1705                                 statustext_time = 0;
1706                         }
1707                 }
1708
1709                 // Print debug stacks
1710                 if(input->wasKeyDown(getKeySetting("keymap_print_debug_stacks")))
1711                 {
1712                         dstream<<"-----------------------------------------"
1713                                         <<std::endl;
1714                         dstream<<DTIME<<"Printing debug stacks:"<<std::endl;
1715                         dstream<<"-----------------------------------------"
1716                                         <<std::endl;
1717                         debug_stacks_print();
1718                 }
1719
1720                 /*
1721                         Mouse and camera control
1722                         NOTE: Do this before client.setPlayerControl() to not cause a camera lag of one frame
1723                 */
1724
1725                 float turn_amount = 0;
1726                 if((device->isWindowActive() && noMenuActive()) || random_input)
1727                 {
1728                         if(!random_input)
1729                         {
1730                                 // Mac OSX gets upset if this is set every frame
1731                                 if(device->getCursorControl()->isVisible())
1732                                         device->getCursorControl()->setVisible(false);
1733                         }
1734
1735                         if(first_loop_after_window_activation){
1736                                 //infostream<<"window active, first loop"<<std::endl;
1737                                 first_loop_after_window_activation = false;
1738                         }
1739                         else{
1740                                 s32 dx = input->getMousePos().X - displaycenter.X;
1741                                 s32 dy = input->getMousePos().Y - displaycenter.Y;
1742                                 if(invert_mouse)
1743                                         dy = -dy;
1744                                 //infostream<<"window active, pos difference "<<dx<<","<<dy<<std::endl;
1745
1746                                 /*const float keyspeed = 500;
1747                                 if(input->isKeyDown(irr::KEY_UP))
1748                                         dy -= dtime * keyspeed;
1749                                 if(input->isKeyDown(irr::KEY_DOWN))
1750                                         dy += dtime * keyspeed;
1751                                 if(input->isKeyDown(irr::KEY_LEFT))
1752                                         dx -= dtime * keyspeed;
1753                                 if(input->isKeyDown(irr::KEY_RIGHT))
1754                                         dx += dtime * keyspeed;*/
1755
1756                                 float d = 0.2;
1757                                 camera_yaw -= dx*d;
1758                                 camera_pitch += dy*d;
1759                                 if(camera_pitch < -89.5) camera_pitch = -89.5;
1760                                 if(camera_pitch > 89.5) camera_pitch = 89.5;
1761
1762                                 turn_amount = v2f(dx, dy).getLength() * d;
1763                         }
1764                         input->setMousePos(displaycenter.X, displaycenter.Y);
1765                 }
1766                 else{
1767                         // Mac OSX gets upset if this is set every frame
1768                         if(device->getCursorControl()->isVisible() == false)
1769                                 device->getCursorControl()->setVisible(true);
1770
1771                         //infostream<<"window inactive"<<std::endl;
1772                         first_loop_after_window_activation = true;
1773                 }
1774                 recent_turn_speed = recent_turn_speed * 0.9 + turn_amount * 0.1;
1775                 //std::cerr<<"recent_turn_speed = "<<recent_turn_speed<<std::endl;
1776
1777                 /*
1778                         Player speed control
1779                 */
1780                 {
1781                         /*bool a_up,
1782                         bool a_down,
1783                         bool a_left,
1784                         bool a_right,
1785                         bool a_jump,
1786                         bool a_superspeed,
1787                         bool a_sneak,
1788                         float a_pitch,
1789                         float a_yaw*/
1790                         PlayerControl control(
1791                                 input->isKeyDown(getKeySetting("keymap_forward")),
1792                                 input->isKeyDown(getKeySetting("keymap_backward")),
1793                                 input->isKeyDown(getKeySetting("keymap_left")),
1794                                 input->isKeyDown(getKeySetting("keymap_right")),
1795                                 input->isKeyDown(getKeySetting("keymap_jump")),
1796                                 input->isKeyDown(getKeySetting("keymap_special1")),
1797                                 input->isKeyDown(getKeySetting("keymap_sneak")),
1798                                 camera_pitch,
1799                                 camera_yaw
1800                         );
1801                         client.setPlayerControl(control);
1802                 }
1803
1804                 /*
1805                         Run server
1806                 */
1807
1808                 if(server != NULL)
1809                 {
1810                         //TimeTaker timer("server->step(dtime)");
1811                         server->step(dtime);
1812                 }
1813
1814                 /*
1815                         Process environment
1816                 */
1817
1818                 {
1819                         //TimeTaker timer("client.step(dtime)");
1820                         client.step(dtime);
1821                         //client.step(dtime_avg1);
1822                 }
1823
1824                 {
1825                         // Read client events
1826                         for(;;)
1827                         {
1828                                 ClientEvent event = client.getClientEvent();
1829                                 if(event.type == CE_NONE)
1830                                 {
1831                                         break;
1832                                 }
1833                                 else if(event.type == CE_PLAYER_DAMAGE)
1834                                 {
1835                                         //u16 damage = event.player_damage.amount;
1836                                         //infostream<<"Player damage: "<<damage<<std::endl;
1837                                         damage_flash_timer = 0.05;
1838                                         if(event.player_damage.amount >= 2){
1839                                                 damage_flash_timer += 0.05 * event.player_damage.amount;
1840                                         }
1841                                 }
1842                                 else if(event.type == CE_PLAYER_FORCE_MOVE)
1843                                 {
1844                                         camera_yaw = event.player_force_move.yaw;
1845                                         camera_pitch = event.player_force_move.pitch;
1846                                 }
1847                                 else if(event.type == CE_DEATHSCREEN)
1848                                 {
1849                                         if(respawn_menu_active)
1850                                                 continue;
1851
1852                                         /*bool set_camera_point_target =
1853                                                         event.deathscreen.set_camera_point_target;
1854                                         v3f camera_point_target;
1855                                         camera_point_target.X = event.deathscreen.camera_point_target_x;
1856                                         camera_point_target.Y = event.deathscreen.camera_point_target_y;
1857                                         camera_point_target.Z = event.deathscreen.camera_point_target_z;*/
1858                                         MainRespawnInitiator *respawner =
1859                                                         new MainRespawnInitiator(
1860                                                                         &respawn_menu_active, &client);
1861                                         GUIDeathScreen *menu =
1862                                                         new GUIDeathScreen(guienv, guiroot, -1,
1863                                                                 &g_menumgr, respawner);
1864                                         menu->drop();
1865
1866                                         chat_backend.addMessage(L"", L"You died.");
1867
1868                                         /* Handle visualization */
1869
1870                                         damage_flash_timer = 0;
1871
1872                                         /*LocalPlayer* player = client.getLocalPlayer();
1873                                         player->setPosition(player->getPosition() + v3f(0,-BS,0));
1874                                         camera.update(player, busytime, screensize);*/
1875                                 }
1876                                 else if(event.type == CE_TEXTURES_UPDATED)
1877                                 {
1878                                         update_wielded_item_trigger = true;
1879                                 }
1880                         }
1881                 }
1882
1883                 //TimeTaker //timer2("//timer2");
1884
1885                 /*
1886                         For interaction purposes, get info about the held item
1887                         - What item is it?
1888                         - Is it a usable item?
1889                         - Can it point to liquids?
1890                 */
1891                 ItemStack playeritem;
1892                 bool playeritem_usable = false;
1893                 bool playeritem_liquids_pointable = false;
1894                 {
1895                         InventoryList *mlist = local_inventory.getList("main");
1896                         if(mlist != NULL)
1897                         {
1898                                 playeritem = mlist->getItem(client.getPlayerItem());
1899                                 playeritem_usable = playeritem.getDefinition(itemdef).usable;
1900                                 playeritem_liquids_pointable = playeritem.getDefinition(itemdef).liquids_pointable;
1901                         }
1902                 }
1903                 ToolCapabilities playeritem_toolcap =
1904                                 playeritem.getToolCapabilities(itemdef);
1905
1906                 /*
1907                         Update camera
1908                 */
1909
1910                 LocalPlayer* player = client.getEnv().getLocalPlayer();
1911                 float full_punch_interval = playeritem_toolcap.full_punch_interval;
1912                 float tool_reload_ratio = time_from_last_punch / full_punch_interval;
1913                 tool_reload_ratio = MYMIN(tool_reload_ratio, 1.0);
1914                 camera.update(player, busytime, screensize, tool_reload_ratio);
1915                 camera.step(dtime);
1916
1917                 v3f player_position = player->getPosition();
1918                 v3f camera_position = camera.getPosition();
1919                 v3f camera_direction = camera.getDirection();
1920                 f32 camera_fov = camera.getFovMax();
1921
1922                 if(!disable_camera_update){
1923                         client.getEnv().getClientMap().updateCamera(camera_position,
1924                                 camera_direction, camera_fov);
1925                 }
1926
1927                 //timer2.stop();
1928                 //TimeTaker //timer3("//timer3");
1929
1930                 /*
1931                         Calculate what block is the crosshair pointing to
1932                 */
1933
1934                 //u32 t1 = device->getTimer()->getRealTime();
1935
1936                 f32 d = 4; // max. distance
1937                 core::line3d<f32> shootline(camera_position,
1938                                 camera_position + camera_direction * BS * (d+1));
1939
1940                 core::aabbox3d<f32> hilightbox;
1941                 bool should_show_hilightbox = false;
1942                 ClientActiveObject *selected_object = NULL;
1943
1944                 PointedThing pointed = getPointedThing(
1945                                 // input
1946                                 &client, player_position, camera_direction,
1947                                 camera_position, shootline, d,
1948                                 playeritem_liquids_pointable, !ldown_for_dig,
1949                                 // output
1950                                 hilightbox, should_show_hilightbox,
1951                                 selected_object);
1952
1953                 if(pointed != pointed_old)
1954                 {
1955                         infostream<<"Pointing at "<<pointed.dump()<<std::endl;
1956                         //dstream<<"Pointing at "<<pointed.dump()<<std::endl;
1957                 }
1958
1959                 /*
1960                         Visualize selection
1961                 */
1962                 if(should_show_hilightbox)
1963                         hilightboxes.push_back(hilightbox);
1964
1965                 /*
1966                         Stop digging when
1967                         - releasing left mouse button
1968                         - pointing away from node
1969                 */
1970                 if(digging)
1971                 {
1972                         if(input->getLeftReleased())
1973                         {
1974                                 infostream<<"Left button released"
1975                                         <<" (stopped digging)"<<std::endl;
1976                                 digging = false;
1977                         }
1978                         else if(pointed != pointed_old)
1979                         {
1980                                 if (pointed.type == POINTEDTHING_NODE
1981                                         && pointed_old.type == POINTEDTHING_NODE
1982                                         && pointed.node_undersurface == pointed_old.node_undersurface)
1983                                 {
1984                                         // Still pointing to the same node,
1985                                         // but a different face. Don't reset.
1986                                 }
1987                                 else
1988                                 {
1989                                         infostream<<"Pointing away from node"
1990                                                 <<" (stopped digging)"<<std::endl;
1991                                         digging = false;
1992                                 }
1993                         }
1994                         if(!digging)
1995                         {
1996                                 client.interact(1, pointed_old);
1997                                 client.setCrack(-1, v3s16(0,0,0));
1998                                 dig_time = 0.0;
1999                         }
2000                 }
2001                 if(!digging && ldown_for_dig && !input->getLeftState())
2002                 {
2003                         ldown_for_dig = false;
2004                 }
2005
2006                 bool left_punch = false;
2007
2008                 if(playeritem_usable && input->getLeftState())
2009                 {
2010                         if(input->getLeftClicked())
2011                                 client.interact(4, pointed);
2012                 }
2013                 else if(pointed.type == POINTEDTHING_NODE)
2014                 {
2015                         v3s16 nodepos = pointed.node_undersurface;
2016                         v3s16 neighbourpos = pointed.node_abovesurface;
2017
2018                         /*
2019                                 Check information text of node
2020                         */
2021
2022                         ClientMap &map = client.getEnv().getClientMap();
2023                         NodeMetadata *meta = map.getNodeMetadata(nodepos);
2024                         if(meta){
2025                                 infotext = narrow_to_wide(meta->infoText());
2026                         } else {
2027                                 MapNode n = map.getNode(nodepos);
2028                                 if(nodedef->get(n).tname_tiles[0] == "unknown_block.png"){
2029                                         infotext = L"Unknown node: ";
2030                                         infotext += narrow_to_wide(nodedef->get(n).name);
2031                                 }
2032                         }
2033
2034                         /*
2035                                 Handle digging
2036                         */
2037
2038                         if(nodig_delay_timer <= 0.0 && input->getLeftState())
2039                         {
2040                                 if(!digging)
2041                                 {
2042                                         infostream<<"Started digging"<<std::endl;
2043                                         client.interact(0, pointed);
2044                                         digging = true;
2045                                         ldown_for_dig = true;
2046                                 }
2047                                 MapNode n = client.getEnv().getClientMap().getNode(nodepos);
2048
2049                                 // Get digging parameters
2050                                 DigParams params = getDigParams(nodedef->get(n).groups,
2051                                                 &playeritem_toolcap);
2052                                 // If can't dig, try hand
2053                                 if(!params.diggable){
2054                                         const ItemDefinition &hand = itemdef->get("");
2055                                         const ToolCapabilities *tp = hand.tool_capabilities;
2056                                         if(tp)
2057                                                 params = getDigParams(nodedef->get(n).groups, tp);
2058                                 }
2059
2060                                 float dig_time_complete = 0.0;
2061
2062                                 if(params.diggable == false)
2063                                 {
2064                                         // I guess nobody will wait for this long
2065                                         dig_time_complete = 10000000.0;
2066                                 }
2067                                 else
2068                                 {
2069                                         dig_time_complete = params.time;
2070                                 }
2071
2072                                 if(dig_time_complete >= 0.001)
2073                                 {
2074                                         dig_index = (u16)((float)CRACK_ANIMATION_LENGTH
2075                                                         * dig_time/dig_time_complete);
2076                                 }
2077                                 // This is for torches
2078                                 else
2079                                 {
2080                                         dig_index = CRACK_ANIMATION_LENGTH;
2081                                 }
2082
2083                                 // Don't show cracks if not diggable
2084                                 if(dig_time_complete >= 100000.0)
2085                                 {
2086                                 }
2087                                 else if(dig_index < CRACK_ANIMATION_LENGTH)
2088                                 {
2089                                         //TimeTaker timer("client.setTempMod");
2090                                         //infostream<<"dig_index="<<dig_index<<std::endl;
2091                                         client.setCrack(dig_index, nodepos);
2092                                 }
2093                                 else
2094                                 {
2095                                         infostream<<"Digging completed"<<std::endl;
2096                                         client.interact(2, pointed);
2097                                         client.setCrack(-1, v3s16(0,0,0));
2098                                         client.removeNode(nodepos);
2099
2100                                         dig_time = 0;
2101                                         digging = false;
2102
2103                                         nodig_delay_timer = dig_time_complete
2104                                                         / (float)CRACK_ANIMATION_LENGTH;
2105
2106                                         // We don't want a corresponding delay to
2107                                         // very time consuming nodes
2108                                         if(nodig_delay_timer > 0.5)
2109                                         {
2110                                                 nodig_delay_timer = 0.5;
2111                                         }
2112                                         // We want a slight delay to very little
2113                                         // time consuming nodes
2114                                         float mindelay = 0.15;
2115                                         if(nodig_delay_timer < mindelay)
2116                                         {
2117                                                 nodig_delay_timer = mindelay;
2118                                         }
2119                                 }
2120
2121                                 dig_time += dtime;
2122
2123                                 camera.setDigging(0);  // left click animation
2124                         }
2125
2126                         if(input->getRightClicked())
2127                         {
2128                                 infostream<<"Ground right-clicked"<<std::endl;
2129
2130                                 // If metadata provides an inventory view, activate it
2131                                 if(meta && meta->getInventoryDrawSpecString() != "" && !random_input)
2132                                 {
2133                                         infostream<<"Launching custom inventory view"<<std::endl;
2134
2135                                         InventoryLocation inventoryloc;
2136                                         inventoryloc.setNodeMeta(nodepos);
2137
2138
2139                                         /*
2140                                                 Create menu
2141                                         */
2142
2143                                         core::array<GUIInventoryMenu::DrawSpec> draw_spec;
2144                                         v2s16 invsize =
2145                                                 GUIInventoryMenu::makeDrawSpecArrayFromString(
2146                                                         draw_spec,
2147                                                         meta->getInventoryDrawSpecString(),
2148                                                         inventoryloc);
2149
2150                                         GUIInventoryMenu *menu =
2151                                                 new GUIInventoryMenu(guienv, guiroot, -1,
2152                                                         &g_menumgr, invsize,
2153                                                         &client, gamedef);
2154                                         menu->setDrawSpec(draw_spec);
2155                                         menu->drop();
2156                                 }
2157                                 // If metadata provides text input, activate text input
2158                                 else if(meta && meta->allowsTextInput() && !random_input)
2159                                 {
2160                                         infostream<<"Launching metadata text input"<<std::endl;
2161
2162                                         // Get a new text for it
2163
2164                                         TextDest *dest = new TextDestNodeMetadata(nodepos, &client);
2165
2166                                         std::wstring wtext = narrow_to_wide(meta->getText());
2167
2168                                         (new GUITextInputMenu(guienv, guiroot, -1,
2169                                                         &g_menumgr, dest,
2170                                                         wtext))->drop();
2171                                 }
2172                                 // Otherwise report right click to server
2173                                 else
2174                                 {
2175                                         client.interact(3, pointed);
2176                                         camera.setDigging(1);  // right click animation
2177                                 }
2178                         }
2179                 }
2180                 else if(pointed.type == POINTEDTHING_OBJECT)
2181                 {
2182                         infotext = narrow_to_wide(selected_object->infoText());
2183
2184                         if(infotext == L"" && show_debug){
2185                                 infotext = narrow_to_wide(selected_object->debugInfoText());
2186                         }
2187
2188                         //if(input->getLeftClicked())
2189                         if(input->getLeftState())
2190                         {
2191                                 bool do_punch = false;
2192                                 bool do_punch_damage = false;
2193                                 if(object_hit_delay_timer <= 0.0){
2194                                         do_punch = true;
2195                                         do_punch_damage = true;
2196                                         object_hit_delay_timer = object_hit_delay;
2197                                 }
2198                                 if(input->getLeftClicked()){
2199                                         do_punch = true;
2200                                 }
2201                                 if(do_punch){
2202                                         infostream<<"Left-clicked object"<<std::endl;
2203                                         left_punch = true;
2204                                 }
2205                                 if(do_punch_damage){
2206                                         // Report direct punch
2207                                         v3f objpos = selected_object->getPosition();
2208                                         v3f dir = (objpos - player_position).normalize();
2209
2210                                         bool disable_send = selected_object->directReportPunch(
2211                                                         dir, &playeritem, time_from_last_punch);
2212                                         time_from_last_punch = 0;
2213                                         if(!disable_send)
2214                                                 client.interact(0, pointed);
2215                                 }
2216                         }
2217                         else if(input->getRightClicked())
2218                         {
2219                                 infostream<<"Right-clicked object"<<std::endl;
2220                                 client.interact(3, pointed);  // place
2221                         }
2222                 }
2223                 else if(input->getLeftState())
2224                 {
2225                         // When button is held down in air, show continuous animation
2226                         left_punch = true;
2227                 }
2228
2229                 pointed_old = pointed;
2230
2231                 if(left_punch || input->getLeftClicked())
2232                 {
2233                         camera.setDigging(0); // left click animation
2234                 }
2235
2236                 input->resetLeftClicked();
2237                 input->resetRightClicked();
2238
2239                 input->resetLeftReleased();
2240                 input->resetRightReleased();
2241
2242                 /*
2243                         Calculate stuff for drawing
2244                 */
2245
2246                 /*
2247                         Fog range
2248                 */
2249
2250                 f32 fog_range;
2251                 if(farmesh)
2252                 {
2253                         fog_range = BS*farmesh_range;
2254                 }
2255                 else
2256                 {
2257                         fog_range = draw_control.wanted_range*BS + 0.0*MAP_BLOCKSIZE*BS;
2258                         fog_range *= 0.9;
2259                         if(draw_control.range_all)
2260                                 fog_range = 100000*BS;
2261                 }
2262
2263                 /*
2264                         Calculate general brightness
2265                 */
2266                 u32 daynight_ratio = client.getEnv().getDayNightRatio();
2267                 float time_brightness = (float)decode_light(
2268                                 (daynight_ratio * LIGHT_SUN) / 1000) / 255.0;
2269                 float direct_brightness = 0;
2270                 bool sunlight_seen = false;
2271                 if(g_settings->getBool("free_move")){
2272                         direct_brightness = time_brightness;
2273                         sunlight_seen = true;
2274                 } else {
2275                         ScopeProfiler sp(g_profiler, "Detecting background light", SPT_AVG);
2276                         float old_brightness = sky->getBrightness();
2277                         direct_brightness = (float)client.getEnv().getClientMap()
2278                                         .getBackgroundBrightness(MYMIN(fog_range*1.2, 60*BS),
2279                                         daynight_ratio, (int)(old_brightness*255.5), &sunlight_seen)
2280                                         / 255.0;
2281                 }
2282
2283                 time_of_day = client.getEnv().getTimeOfDayF();
2284                 float maxsm = 0.05;
2285                 if(fabs(time_of_day - time_of_day_smooth) > maxsm &&
2286                                 fabs(time_of_day - time_of_day_smooth + 1.0) > maxsm &&
2287                                 fabs(time_of_day - time_of_day_smooth - 1.0) > maxsm)
2288                         time_of_day_smooth = time_of_day;
2289                 float todsm = 0.05;
2290                 if(time_of_day_smooth > 0.8 && time_of_day < 0.2)
2291                         time_of_day_smooth = time_of_day_smooth * (1.0-todsm)
2292                                         + (time_of_day+1.0) * todsm;
2293                 else
2294                         time_of_day_smooth = time_of_day_smooth * (1.0-todsm)
2295                                         + time_of_day * todsm;
2296
2297                 sky->update(time_of_day_smooth, time_brightness, direct_brightness,
2298                                 sunlight_seen);
2299
2300                 float brightness = sky->getBrightness();
2301                 video::SColor bgcolor = sky->getBgColor();
2302                 video::SColor skycolor = sky->getSkyColor();
2303
2304                 /*
2305                         Update clouds
2306                 */
2307                 if(clouds){
2308                         if(sky->getCloudsVisible()){
2309                                 clouds->setVisible(true);
2310                                 clouds->step(dtime);
2311                                 clouds->update(v2f(player_position.X, player_position.Z),
2312                                                 sky->getCloudColor());
2313                         } else{
2314                                 clouds->setVisible(false);
2315                         }
2316                 }
2317
2318                 /*
2319                         Update farmesh
2320                 */
2321                 if(farmesh)
2322                 {
2323                         farmesh_range = draw_control.wanted_range * 10;
2324                         if(draw_control.range_all && farmesh_range < 500)
2325                                 farmesh_range = 500;
2326                         if(farmesh_range > 1000)
2327                                 farmesh_range = 1000;
2328
2329                         farmesh->step(dtime);
2330                         farmesh->update(v2f(player_position.X, player_position.Z),
2331                                         brightness, farmesh_range);
2332                 }
2333
2334                 /*
2335                         Fog
2336                 */
2337
2338                 if(g_settings->getBool("enable_fog") == true && !force_fog_off)
2339                 {
2340                         driver->setFog(
2341                                 bgcolor,
2342                                 video::EFT_FOG_LINEAR,
2343                                 fog_range*0.4,
2344                                 fog_range*1.0,
2345                                 0.01,
2346                                 false, // pixel fog
2347                                 false // range fog
2348                         );
2349                 }
2350                 else
2351                 {
2352                         driver->setFog(
2353                                 bgcolor,
2354                                 video::EFT_FOG_LINEAR,
2355                                 100000*BS,
2356                                 110000*BS,
2357                                 0.01,
2358                                 false, // pixel fog
2359                                 false // range fog
2360                         );
2361                 }
2362
2363                 /*
2364                         Update gui stuff (0ms)
2365                 */
2366
2367                 //TimeTaker guiupdatetimer("Gui updating");
2368
2369                 const char program_name_and_version[] =
2370                         "Minetest-c55 " VERSION_STRING;
2371
2372                 if(show_debug)
2373                 {
2374                         static float drawtime_avg = 0;
2375                         drawtime_avg = drawtime_avg * 0.95 + (float)drawtime*0.05;
2376                         /*static float beginscenetime_avg = 0;
2377                         beginscenetime_avg = beginscenetime_avg * 0.95 + (float)beginscenetime*0.05;
2378                         static float scenetime_avg = 0;
2379                         scenetime_avg = scenetime_avg * 0.95 + (float)scenetime*0.05;
2380                         static float endscenetime_avg = 0;
2381                         endscenetime_avg = endscenetime_avg * 0.95 + (float)endscenetime*0.05;*/
2382
2383                         char temptext[300];
2384                         snprintf(temptext, 300, "%s ("
2385                                         "R: range_all=%i"
2386                                         ")"
2387                                         " drawtime=%.0f, dtime_jitter = % .1f %%"
2388                                         ", v_range = %.1f, RTT = %.3f",
2389                                         program_name_and_version,
2390                                         draw_control.range_all,
2391                                         drawtime_avg,
2392                                         dtime_jitter1_max_fraction * 100.0,
2393                                         draw_control.wanted_range,
2394                                         client.getRTT()
2395                                         );
2396
2397                         guitext->setText(narrow_to_wide(temptext).c_str());
2398                         guitext->setVisible(true);
2399                 }
2400                 else if(show_hud || show_chat)
2401                 {
2402                         guitext->setText(narrow_to_wide(program_name_and_version).c_str());
2403                         guitext->setVisible(true);
2404                 }
2405                 else
2406                 {
2407                         guitext->setVisible(false);
2408                 }
2409
2410                 if(show_debug)
2411                 {
2412                         char temptext[300];
2413                         snprintf(temptext, 300,
2414                                         "(% .1f, % .1f, % .1f)"
2415                                         " (yaw = %.1f)",
2416                                         player_position.X/BS,
2417                                         player_position.Y/BS,
2418                                         player_position.Z/BS,
2419                                         wrapDegrees_0_360(camera_yaw));
2420
2421                         guitext2->setText(narrow_to_wide(temptext).c_str());
2422                         guitext2->setVisible(true);
2423                 }
2424                 else
2425                 {
2426                         guitext2->setVisible(false);
2427                 }
2428
2429                 {
2430                         guitext_info->setText(infotext.c_str());
2431                         guitext_info->setVisible(show_hud && g_menumgr.menuCount() == 0);
2432                 }
2433
2434                 {
2435                         float statustext_time_max = 1.5;
2436                         if(!statustext.empty())
2437                         {
2438                                 statustext_time += dtime;
2439                                 if(statustext_time >= statustext_time_max)
2440                                 {
2441                                         statustext = L"";
2442                                         statustext_time = 0;
2443                                 }
2444                         }
2445                         guitext_status->setText(statustext.c_str());
2446                         guitext_status->setVisible(!statustext.empty());
2447
2448                         if(!statustext.empty())
2449                         {
2450                                 s32 status_y = screensize.Y - 130;
2451                                 core::rect<s32> rect(
2452                                                 10,
2453                                                 status_y - guitext_status->getTextHeight(),
2454                                                 screensize.X - 10,
2455                                                 status_y
2456                                 );
2457                                 guitext_status->setRelativePosition(rect);
2458
2459                                 // Fade out
2460                                 video::SColor initial_color(255,0,0,0);
2461                                 if(guienv->getSkin())
2462                                         initial_color = guienv->getSkin()->getColor(gui::EGDC_BUTTON_TEXT);
2463                                 video::SColor final_color = initial_color;
2464                                 final_color.setAlpha(0);
2465                                 video::SColor fade_color =
2466                                         initial_color.getInterpolated_quadratic(
2467                                                 initial_color,
2468                                                 final_color,
2469                                                 pow(statustext_time / (float)statustext_time_max, 2.0f));
2470                                 guitext_status->setOverrideColor(fade_color);
2471                                 guitext_status->enableOverrideColor(true);
2472                         }
2473                 }
2474
2475                 /*
2476                         Get chat messages from client
2477                 */
2478                 {
2479                         // Get new messages from error log buffer
2480                         while(!chat_log_error_buf.empty())
2481                         {
2482                                 chat_backend.addMessage(L"", narrow_to_wide(
2483                                                 chat_log_error_buf.get()));
2484                         }
2485                         // Get new messages from client
2486                         std::wstring message;
2487                         while(client.getChatMessage(message))
2488                         {
2489                                 chat_backend.addUnparsedMessage(message);
2490                         }
2491                         // Remove old messages
2492                         chat_backend.step(dtime);
2493
2494                         // Display all messages in a static text element
2495                         u32 recent_chat_count = chat_backend.getRecentBuffer().getLineCount();
2496                         std::wstring recent_chat = chat_backend.getRecentChat();
2497                         guitext_chat->setText(recent_chat.c_str());
2498
2499                         // Update gui element size and position
2500                         s32 chat_y = 5+(text_height+5);
2501                         if(show_debug)
2502                                 chat_y += (text_height+5);
2503                         core::rect<s32> rect(
2504                                 10,
2505                                 chat_y,
2506                                 screensize.X - 10,
2507                                 chat_y + guitext_chat->getTextHeight()
2508                         );
2509                         guitext_chat->setRelativePosition(rect);
2510
2511                         // Don't show chat if disabled or empty or profiler is enabled
2512                         guitext_chat->setVisible(show_chat && recent_chat_count != 0
2513                                         && !show_profiler);
2514                 }
2515
2516                 /*
2517                         Inventory
2518                 */
2519
2520                 if(client.getPlayerItem() != new_playeritem)
2521                 {
2522                         client.selectPlayerItem(new_playeritem);
2523                 }
2524                 if(client.getLocalInventoryUpdated())
2525                 {
2526                         //infostream<<"Updating local inventory"<<std::endl;
2527                         client.getLocalInventory(local_inventory);
2528
2529                         update_wielded_item_trigger = true;
2530                 }
2531                 if(update_wielded_item_trigger)
2532                 {
2533                         update_wielded_item_trigger = false;
2534                         // Update wielded tool
2535                         InventoryList *mlist = local_inventory.getList("main");
2536                         ItemStack item;
2537                         if(mlist != NULL)
2538                                 item = mlist->getItem(client.getPlayerItem());
2539                         camera.wield(item, gamedef);
2540                 }
2541
2542                 /*
2543                         Drawing begins
2544                 */
2545
2546                 TimeTaker tt_draw("mainloop: draw");
2547
2548
2549                 {
2550                         TimeTaker timer("beginScene");
2551                         //driver->beginScene(false, true, bgcolor);
2552                         //driver->beginScene(true, true, bgcolor);
2553                         driver->beginScene(true, true, skycolor);
2554                         beginscenetime = timer.stop(true);
2555                 }
2556
2557                 //timer3.stop();
2558
2559                 //infostream<<"smgr->drawAll()"<<std::endl;
2560                 {
2561                         TimeTaker timer("smgr");
2562                         smgr->drawAll();
2563                         scenetime = timer.stop(true);
2564                 }
2565
2566                 {
2567                 //TimeTaker timer9("auxiliary drawings");
2568                 // 0ms
2569
2570                 //timer9.stop();
2571                 //TimeTaker //timer10("//timer10");
2572
2573                 video::SMaterial m;
2574                 //m.Thickness = 10;
2575                 m.Thickness = 3;
2576                 m.Lighting = false;
2577                 driver->setMaterial(m);
2578
2579                 driver->setTransform(video::ETS_WORLD, core::IdentityMatrix);
2580
2581                 if(show_hud)
2582                 {
2583                         for(core::list<aabb3f>::Iterator i=hilightboxes.begin();
2584                                         i != hilightboxes.end(); i++)
2585                         {
2586                                 /*infostream<<"hilightbox min="
2587                                                 <<"("<<i->MinEdge.X<<","<<i->MinEdge.Y<<","<<i->MinEdge.Z<<")"
2588                                                 <<" max="
2589                                                 <<"("<<i->MaxEdge.X<<","<<i->MaxEdge.Y<<","<<i->MaxEdge.Z<<")"
2590                                                 <<std::endl;*/
2591                                 driver->draw3DBox(*i, video::SColor(255,0,0,0));
2592                         }
2593                 }
2594
2595                 /*
2596                         Wielded tool
2597                 */
2598                 if(show_hud)
2599                 {
2600                         // Warning: This clears the Z buffer.
2601                         camera.drawWieldedTool();
2602                 }
2603
2604                 /*
2605                         Post effects
2606                 */
2607                 {
2608                         client.getEnv().getClientMap().renderPostFx();
2609                 }
2610
2611                 /*
2612                         Profiler graph
2613                 */
2614                 if(show_profiler_graph)
2615                 {
2616                         graph.draw(10, screensize.Y - 10, driver, font);
2617                 }
2618
2619                 /*
2620                         Draw crosshair
2621                 */
2622                 if(show_hud)
2623                 {
2624                         driver->draw2DLine(displaycenter - core::vector2d<s32>(10,0),
2625                                         displaycenter + core::vector2d<s32>(10,0),
2626                                         video::SColor(255,255,255,255));
2627                         driver->draw2DLine(displaycenter - core::vector2d<s32>(0,10),
2628                                         displaycenter + core::vector2d<s32>(0,10),
2629                                         video::SColor(255,255,255,255));
2630                 }
2631
2632                 } // timer
2633
2634                 //timer10.stop();
2635                 //TimeTaker //timer11("//timer11");
2636
2637                 /*
2638                         Draw gui
2639                 */
2640                 // 0-1ms
2641                 guienv->drawAll();
2642
2643                 /*
2644                         Draw hotbar
2645                 */
2646                 if(show_hud)
2647                 {
2648                         draw_hotbar(driver, font, gamedef,
2649                                         v2s32(displaycenter.X, screensize.Y),
2650                                         hotbar_imagesize, hotbar_itemcount, &local_inventory,
2651                                         client.getHP(), client.getPlayerItem());
2652                 }
2653
2654                 /*
2655                         Damage flash
2656                 */
2657                 if(damage_flash_timer > 0.0)
2658                 {
2659                         damage_flash_timer -= dtime;
2660
2661                         video::SColor color(128,255,0,0);
2662                         driver->draw2DRectangle(color,
2663                                         core::rect<s32>(0,0,screensize.X,screensize.Y),
2664                                         NULL);
2665                 }
2666
2667                 /*
2668                         End scene
2669                 */
2670                 {
2671                         TimeTaker timer("endScene");
2672                         endSceneX(driver);
2673                         endscenetime = timer.stop(true);
2674                 }
2675
2676                 drawtime = tt_draw.stop(true);
2677                 g_profiler->graphAdd("mainloop_draw", (float)drawtime/1000.0f);
2678
2679                 /*
2680                         End of drawing
2681                 */
2682
2683                 static s16 lastFPS = 0;
2684                 //u16 fps = driver->getFPS();
2685                 u16 fps = (1.0/dtime_avg1);
2686
2687                 if (lastFPS != fps)
2688                 {
2689                         core::stringw str = L"Minetest [";
2690                         str += driver->getName();
2691                         str += "] FPS=";
2692                         str += fps;
2693
2694                         device->setWindowCaption(str.c_str());
2695                         lastFPS = fps;
2696                 }
2697
2698                 /*
2699                         Log times and stuff for visualization
2700                 */
2701                 Profiler::GraphValues values;
2702                 g_profiler->graphGet(values);
2703                 graph.put(values);
2704         }
2705
2706         /*
2707                 Drop stuff
2708         */
2709         if(clouds)
2710                 clouds->drop();
2711         if(gui_chat_console)
2712                 gui_chat_console->drop();
2713
2714         /*
2715                 Draw a "shutting down" screen, which will be shown while the map
2716                 generator and other stuff quits
2717         */
2718         {
2719                 /*gui::IGUIStaticText *gui_shuttingdowntext = */
2720                 draw_load_screen(L"Shutting down stuff...", driver, font);
2721                 /*driver->beginScene(true, true, video::SColor(255,0,0,0));
2722                 guienv->drawAll();
2723                 driver->endScene();
2724                 gui_shuttingdowntext->remove();*/
2725         }
2726
2727         chat_backend.addMessage(L"", L"# Disconnected.");
2728         chat_backend.addMessage(L"", L"");
2729
2730         // Client scope (client is destructed before destructing *def and tsrc)
2731         }while(0);
2732
2733         delete tsrc;
2734         delete nodedef;
2735         delete itemdef;
2736 }
2737
2738