src/game/g_items.pas

   1 (* Copyright (C)  Doom 2D: Forever Developers
   2  *
   3  * This program is free software: you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation, either version 3 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  *)
  16 {$INCLUDE ../shared/a_modes.inc}
  17 unit g_items;
  18
  19 interface
  20
  21 uses
  22   SysUtils, Classes,
  23   MAPDEF, g_textures, g_phys, g_saveload;
  24
  25 Type
  26   PItem = ^TItem;
  27   TItem = record
  28   private
  29     //treeNode: Integer;
  30     slotIsUsed: Boolean;
  31     arrIdx: Integer; // in ggItems
  32
  33   public
  34     ItemType: Byte;
  35     Respawnable: Boolean;
  36     InitX, InitY: Integer;
  37     RespawnTime: Word;
  38     alive: Boolean;
  39     Fall: Boolean;
  40     QuietRespawn: Boolean;
  41     SpawnTrigger: Integer;
  42     Obj: TObj;
  43     Animation: TAnimation;
  44     dropped: Boolean; // dropped from the monster? drops should be rendered after corpses, so zombie corpse will not obscure ammo container, for example
  45
  46     procedure positionChanged (); //WARNING! call this after monster position was changed, or coldet will not work right!
  47
  48     property myid: Integer read arrIdx;
  49   end;
  50
  51 procedure g_Items_LoadData();
  52 procedure g_Items_FreeData();
  53 procedure g_Items_Init();
  54 procedure g_Items_Free();
  55 function g_Items_Create(X, Y: Integer; ItemType: Byte;
  56            Fall, Respawnable: Boolean; AdjCoord: Boolean = False; ForcedID: Integer = -1): DWORD;
  57 procedure g_Items_SetDrop (ID: DWORD);
  58 procedure g_Items_Update();
  59 procedure g_Items_Draw();
  60 procedure g_Items_DrawDrop();
  61 procedure g_Items_Pick(ID: DWORD);
  62 procedure g_Items_Remove(ID: DWORD);
  63 procedure g_Items_SaveState (st: TStream);
  64 procedure g_Items_LoadState (st: TStream);
  65
  66 procedure g_Items_RestartRound ();
  67
  68 function g_Items_ValidId (idx: Integer): Boolean; inline;
  69 function g_Items_ByIdx (idx: Integer): PItem;
  70 function g_Items_ObjByIdx (idx: Integer): PObj;
  71
  72 procedure g_Items_EmitPickupSound (idx: Integer); // at item position
  73 procedure g_Items_EmitPickupSoundAt (idx, x, y: Integer);
  74
  75 procedure g_Items_AddDynLights();
  76
  77
  78 type
  79   TItemEachAliveCB = function (it: PItem): Boolean is nested; // return `true` to stop
  80
  81 function g_Items_ForEachAlive (cb: TItemEachAliveCB; backwards: Boolean=false): Boolean;
  82
  83
  84 var
  85   gItemsTexturesID: Array [1..ITEM_MAX] of DWORD;
  86   gMaxDist: Integer = 1; // for sounds
  87   ITEM_RESPAWNTIME: Integer = 60 * 36;
  88
  89 implementation
  90
  91 uses
  92   Math,
  93   g_basic, e_graphics, g_sound, g_main, g_gfx, g_map,
  94   g_game, g_triggers, g_console, g_player, g_net, g_netmsg,
  95   e_log,
  96   g_grid, binheap, idpool, utils, xstreams;
  97
  98
  99 var
 100   ggItems: Array of TItem = nil;
 101
 102
 103 // ////////////////////////////////////////////////////////////////////////// //
 104 var
 105   freeIds: TIdPool = nil;
 106
 107
 108 // ////////////////////////////////////////////////////////////////////////// //
 109 function g_Items_ValidId (idx: Integer): Boolean; inline;
 110 begin
 111   result := false;
 112   if (idx < 0) or (idx > High(ggItems)) then exit;
 113   if not ggItems[idx].slotIsUsed then exit;
 114   result := true;
 115 end;
 116
 117
 118 function g_Items_ByIdx (idx: Integer): PItem;
 119 begin
 120   if (idx < 0) or (idx > High(ggItems)) then raise Exception.Create('g_ItemObjByIdx: invalid index');
 121   result := @ggItems[idx];
 122   if not result.slotIsUsed then raise Exception.Create('g_ItemObjByIdx: requested inexistent item');
 123 end;
 124
 125
 126 function g_Items_ObjByIdx (idx: Integer): PObj;
 127 begin
 128   if (idx < 0) or (idx > High(ggItems)) then raise Exception.Create('g_ItemObjByIdx: invalid index');
 129   if not ggItems[idx].slotIsUsed then raise Exception.Create('g_ItemObjByIdx: requested inexistent item');
 130   result := @ggItems[idx].Obj;
 131 end;
 132
 133
 134 // ////////////////////////////////////////////////////////////////////////// //
 135 procedure TItem.positionChanged ();
 136 begin
 137 end;
 138
 139
 140 // ////////////////////////////////////////////////////////////////////////// //
 141 const
 142   ITEM_SIGNATURE = $4D455449; // 'ITEM'
 143
 144   ITEMSIZE: Array [ITEM_MEDKIT_SMALL..ITEM_MAX] of Array [0..1] of Byte =
 145     (((14), (15)), // MEDKIT_SMALL
 146      ((28), (19)), // MEDKIT_LARGE
 147      ((28), (19)), // MEDKIT_BLACK
 148      ((31), (16)), // ARMOR_GREEN
 149      ((31), (16)), // ARMOR_BLUE
 150      ((25), (25)), // SPHERE_BLUE
 151      ((25), (25)), // SPHERE_WHITE
 152      ((24), (47)), // SUIT
 153      ((14), (27)), // OXYGEN
 154      ((25), (25)), // INVUL
 155      ((62), (24)), // WEAPON_SAW
 156      ((63), (12)), // WEAPON_SHOTGUN1
 157      ((54), (13)), // WEAPON_SHOTGUN2
 158      ((54), (16)), // WEAPON_CHAINGUN
 159      ((62), (16)), // WEAPON_ROCKETLAUNCHER
 160      ((54), (16)), // WEAPON_PLASMA
 161      ((61), (36)), // WEAPON_BFG
 162      ((54), (16)), // WEAPON_SUPERPULEMET
 163      (( 9), (11)), // AMMO_BULLETS
 164      ((28), (16)), // AMMO_BULLETS_BOX
 165      ((15), ( 7)), // AMMO_SHELLS
 166      ((32), (12)), // AMMO_SHELLS_BOX
 167      ((12), (27)), // AMMO_ROCKET
 168      ((54), (21)), // AMMO_ROCKET_BOX
 169      ((15), (12)), // AMMO_CELL
 170      ((32), (21)), // AMMO_CELL_BIG
 171      ((22), (29)), // AMMO_BACKPACK
 172      ((16), (16)), // KEY_RED
 173      ((16), (16)), // KEY_GREEN
 174      ((16), (16)), // KEY_BLUE
 175      (( 1), ( 1)), // WEAPON_KASTET
 176      ((43), (16)), // WEAPON_PISTOL
 177      ((14), (18)), // BOTTLE
 178      ((16), (15)), // HELMET
 179      ((32), (24)), // JETPACK
 180      ((25), (25)), // INVIS
 181      ((53), (20)), // WEAPON_FLAMETHROWER
 182      ((13), (20))); // AMMO_FUELCAN
 183
 184 procedure InitTextures();
 185 begin
 186   g_Texture_Get('ITEM_MEDKIT_SMALL',     gItemsTexturesID[ITEM_MEDKIT_SMALL]);
 187   g_Texture_Get('ITEM_MEDKIT_LARGE',     gItemsTexturesID[ITEM_MEDKIT_LARGE]);
 188   g_Texture_Get('ITEM_MEDKIT_BLACK',     gItemsTexturesID[ITEM_MEDKIT_BLACK]);
 189   g_Texture_Get('ITEM_SUIT',             gItemsTexturesID[ITEM_SUIT]);
 190   g_Texture_Get('ITEM_OXYGEN',           gItemsTexturesID[ITEM_OXYGEN]);
 191   g_Texture_Get('ITEM_WEAPON_SAW',       gItemsTexturesID[ITEM_WEAPON_SAW]);
 192   g_Texture_Get('ITEM_WEAPON_SHOTGUN1',  gItemsTexturesID[ITEM_WEAPON_SHOTGUN1]);
 193   g_Texture_Get('ITEM_WEAPON_SHOTGUN2',  gItemsTexturesID[ITEM_WEAPON_SHOTGUN2]);
 194   g_Texture_Get('ITEM_WEAPON_CHAINGUN',  gItemsTexturesID[ITEM_WEAPON_CHAINGUN]);
 195   g_Texture_Get('ITEM_WEAPON_ROCKETLAUNCHER', gItemsTexturesID[ITEM_WEAPON_ROCKETLAUNCHER]);
 196   g_Texture_Get('ITEM_WEAPON_PLASMA',    gItemsTexturesID[ITEM_WEAPON_PLASMA]);
 197   g_Texture_Get('ITEM_WEAPON_BFG',       gItemsTexturesID[ITEM_WEAPON_BFG]);
 198   g_Texture_Get('ITEM_WEAPON_SUPERPULEMET', gItemsTexturesID[ITEM_WEAPON_SUPERPULEMET]);
 199   g_Texture_Get('ITEM_WEAPON_FLAMETHROWER', gItemsTexturesID[ITEM_WEAPON_FLAMETHROWER]);
 200   g_Texture_Get('ITEM_AMMO_BULLETS',     gItemsTexturesID[ITEM_AMMO_BULLETS]);
 201   g_Texture_Get('ITEM_AMMO_BULLETS_BOX', gItemsTexturesID[ITEM_AMMO_BULLETS_BOX]);
 202   g_Texture_Get('ITEM_AMMO_SHELLS',      gItemsTexturesID[ITEM_AMMO_SHELLS]);
 203   g_Texture_Get('ITEM_AMMO_SHELLS_BOX',  gItemsTexturesID[ITEM_AMMO_SHELLS_BOX]);
 204   g_Texture_Get('ITEM_AMMO_ROCKET',      gItemsTexturesID[ITEM_AMMO_ROCKET]);
 205   g_Texture_Get('ITEM_AMMO_ROCKET_BOX',  gItemsTexturesID[ITEM_AMMO_ROCKET_BOX]);
 206   g_Texture_Get('ITEM_AMMO_CELL',        gItemsTexturesID[ITEM_AMMO_CELL]);
 207   g_Texture_Get('ITEM_AMMO_CELL_BIG',    gItemsTexturesID[ITEM_AMMO_CELL_BIG]);
 208   g_Texture_Get('ITEM_AMMO_FUELCAN',     gItemsTexturesID[ITEM_AMMO_FUELCAN]);
 209   g_Texture_Get('ITEM_AMMO_BACKPACK',    gItemsTexturesID[ITEM_AMMO_BACKPACK]);
 210   g_Texture_Get('ITEM_KEY_RED',          gItemsTexturesID[ITEM_KEY_RED]);
 211   g_Texture_Get('ITEM_KEY_GREEN',        gItemsTexturesID[ITEM_KEY_GREEN]);
 212   g_Texture_Get('ITEM_KEY_BLUE',         gItemsTexturesID[ITEM_KEY_BLUE]);
 213   g_Texture_Get('ITEM_WEAPON_KASTET',    gItemsTexturesID[ITEM_WEAPON_KASTET]);
 214   g_Texture_Get('ITEM_WEAPON_PISTOL',    gItemsTexturesID[ITEM_WEAPON_PISTOL]);
 215 end;
 216
 217 procedure g_Items_LoadData();
 218 begin
 219   e_WriteLog('Loading items data...', TMsgType.Notify);
 220
 221   g_Sound_CreateWADEx('SOUND_ITEM_RESPAWNITEM', GameWAD+':SOUNDS\RESPAWNITEM');
 222   g_Sound_CreateWADEx('SOUND_ITEM_GETRULEZ', GameWAD+':SOUNDS\GETRULEZ');
 223   g_Sound_CreateWADEx('SOUND_ITEM_GETWEAPON', GameWAD+':SOUNDS\GETWEAPON');
 224   g_Sound_CreateWADEx('SOUND_ITEM_GETITEM', GameWAD+':SOUNDS\GETITEM');
 225
 226   g_Frames_CreateWAD(nil, 'FRAMES_ITEM_BLUESPHERE', GameWAD+':TEXTURES\SBLUE', 32, 32, 4, True);
 227   g_Frames_CreateWAD(nil, 'FRAMES_ITEM_WHITESPHERE', GameWAD+':TEXTURES\SWHITE', 32, 32, 4, True);
 228   g_Frames_CreateWAD(nil, 'FRAMES_ITEM_ARMORGREEN', GameWAD+':TEXTURES\ARMORGREEN', 32, 16, 3, True);
 229   g_Frames_CreateWAD(nil, 'FRAMES_ITEM_ARMORBLUE', GameWAD+':TEXTURES\ARMORBLUE', 32, 16, 3, True);
 230   g_Frames_CreateWAD(nil, 'FRAMES_ITEM_JETPACK', GameWAD+':TEXTURES\JETPACK', 32, 32, 3, True);
 231   g_Frames_CreateWAD(nil, 'FRAMES_ITEM_INVUL', GameWAD+':TEXTURES\INVUL', 32, 32, 4, True);
 232   g_Frames_CreateWAD(nil, 'FRAMES_ITEM_INVIS', GameWAD+':TEXTURES\INVIS', 32, 32, 4, True);
 233   g_Frames_CreateWAD(nil, 'FRAMES_ITEM_RESPAWN', GameWAD+':TEXTURES\ITEMRESPAWN', 32, 32, 5, True);
 234   g_Frames_CreateWAD(nil, 'FRAMES_ITEM_BOTTLE', GameWAD+':TEXTURES\BOTTLE', 16, 32, 4, True);
 235   g_Frames_CreateWAD(nil, 'FRAMES_ITEM_HELMET', GameWAD+':TEXTURES\HELMET', 16, 16, 4, True);
 236   g_Frames_CreateWAD(nil, 'FRAMES_FLAG_RED', GameWAD+':TEXTURES\FLAGRED', 64, 64, 5, False);
 237   g_Frames_CreateWAD(nil, 'FRAMES_FLAG_BLUE', GameWAD+':TEXTURES\FLAGBLUE', 64, 64, 5, False);
 238   g_Frames_CreateWAD(nil, 'FRAMES_FLAG_DOM', GameWAD+':TEXTURES\FLAGDOM', 64, 64, 5, False);
 239   g_Texture_CreateWADEx('ITEM_MEDKIT_SMALL', GameWAD+':TEXTURES\MED1');
 240   g_Texture_CreateWADEx('ITEM_MEDKIT_LARGE', GameWAD+':TEXTURES\MED2');
 241   g_Texture_CreateWADEx('ITEM_WEAPON_SAW', GameWAD+':TEXTURES\SAW');
 242   g_Texture_CreateWADEx('ITEM_WEAPON_PISTOL', GameWAD+':TEXTURES\PISTOL');
 243   g_Texture_CreateWADEx('ITEM_WEAPON_KASTET', GameWAD+':TEXTURES\KASTET');
 244   g_Texture_CreateWADEx('ITEM_WEAPON_SHOTGUN1', GameWAD+':TEXTURES\SHOTGUN1');
 245   g_Texture_CreateWADEx('ITEM_WEAPON_SHOTGUN2', GameWAD+':TEXTURES\SHOTGUN2');
 246   g_Texture_CreateWADEx('ITEM_WEAPON_CHAINGUN', GameWAD+':TEXTURES\MGUN');
 247   g_Texture_CreateWADEx('ITEM_WEAPON_ROCKETLAUNCHER', GameWAD+':TEXTURES\RLAUNCHER');
 248   g_Texture_CreateWADEx('ITEM_WEAPON_PLASMA', GameWAD+':TEXTURES\PGUN');
 249   g_Texture_CreateWADEx('ITEM_WEAPON_BFG', GameWAD+':TEXTURES\BFG');
 250   g_Texture_CreateWADEx('ITEM_WEAPON_SUPERPULEMET', GameWAD+':TEXTURES\SPULEMET');
 251   g_Texture_CreateWADEx('ITEM_WEAPON_FLAMETHROWER', GameWAD+':TEXTURES\FLAMETHROWER');
 252   g_Texture_CreateWADEx('ITEM_AMMO_BULLETS', GameWAD+':TEXTURES\CLIP');
 253   g_Texture_CreateWADEx('ITEM_AMMO_BULLETS_BOX', GameWAD+':TEXTURES\AMMO');
 254   g_Texture_CreateWADEx('ITEM_AMMO_SHELLS', GameWAD+':TEXTURES\SHELL1');
 255   g_Texture_CreateWADEx('ITEM_AMMO_SHELLS_BOX', GameWAD+':TEXTURES\SHELL2');
 256   g_Texture_CreateWADEx('ITEM_AMMO_ROCKET', GameWAD+':TEXTURES\ROCKET');
 257   g_Texture_CreateWADEx('ITEM_AMMO_ROCKET_BOX', GameWAD+':TEXTURES\ROCKETS');
 258   g_Texture_CreateWADEx('ITEM_AMMO_CELL', GameWAD+':TEXTURES\CELL');
 259   g_Texture_CreateWADEx('ITEM_AMMO_CELL_BIG', GameWAD+':TEXTURES\CELL2');
 260   g_Texture_CreateWADEx('ITEM_AMMO_FUELCAN', GameWAD+':TEXTURES\FUELCAN');
 261   g_Texture_CreateWADEx('ITEM_AMMO_BACKPACK', GameWAD+':TEXTURES\BPACK');
 262   g_Texture_CreateWADEx('ITEM_KEY_RED', GameWAD+':TEXTURES\KEYR');
 263   g_Texture_CreateWADEx('ITEM_KEY_GREEN', GameWAD+':TEXTURES\KEYG');
 264   g_Texture_CreateWADEx('ITEM_KEY_BLUE', GameWAD+':TEXTURES\KEYB');
 265   g_Texture_CreateWADEx('ITEM_OXYGEN', GameWAD+':TEXTURES\OXYGEN');
 266   g_Texture_CreateWADEx('ITEM_SUIT', GameWAD+':TEXTURES\SUIT');
 267   g_Texture_CreateWADEx('ITEM_WEAPON_KASTET', GameWAD+':TEXTURES\KASTET');
 268   g_Texture_CreateWADEx('ITEM_MEDKIT_BLACK', GameWAD+':TEXTURES\BMED');
 269
 270   InitTextures();
 271
 272   freeIds := TIdPool.Create();
 273 end;
 274
 275
 276 procedure g_Items_FreeData();
 277 begin
 278   e_WriteLog('Releasing items data...', TMsgType.Notify);
 279
 280   g_Sound_Delete('SOUND_ITEM_RESPAWNITEM');
 281   g_Sound_Delete('SOUND_ITEM_GETRULEZ');
 282   g_Sound_Delete('SOUND_ITEM_GETWEAPON');
 283   g_Sound_Delete('SOUND_ITEM_GETITEM');
 284
 285   g_Frames_DeleteByName('FRAMES_ITEM_BLUESPHERE');
 286   g_Frames_DeleteByName('FRAMES_ITEM_WHITESPHERE');
 287   g_Frames_DeleteByName('FRAMES_ITEM_ARMORGREEN');
 288   g_Frames_DeleteByName('FRAMES_ITEM_ARMORBLUE');
 289   g_Frames_DeleteByName('FRAMES_ITEM_JETPACK');
 290   g_Frames_DeleteByName('FRAMES_ITEM_INVUL');
 291   g_Frames_DeleteByName('FRAMES_ITEM_INVIS');
 292   g_Frames_DeleteByName('FRAMES_ITEM_RESPAWN');
 293   g_Frames_DeleteByName('FRAMES_ITEM_BOTTLE');
 294   g_Frames_DeleteByName('FRAMES_ITEM_HELMET');
 295   g_Frames_DeleteByName('FRAMES_FLAG_RED');
 296   g_Frames_DeleteByName('FRAMES_FLAG_BLUE');
 297   g_Frames_DeleteByName('FRAMES_FLAG_DOM');
 298   g_Texture_Delete('ITEM_MEDKIT_SMALL');
 299   g_Texture_Delete('ITEM_MEDKIT_LARGE');
 300   g_Texture_Delete('ITEM_WEAPON_SAW');
 301   g_Texture_Delete('ITEM_WEAPON_PISTOL');
 302   g_Texture_Delete('ITEM_WEAPON_KASTET');
 303   g_Texture_Delete('ITEM_WEAPON_SHOTGUN1');
 304   g_Texture_Delete('ITEM_WEAPON_SHOTGUN2');
 305   g_Texture_Delete('ITEM_WEAPON_CHAINGUN');
 306   g_Texture_Delete('ITEM_WEAPON_ROCKETLAUNCHER');
 307   g_Texture_Delete('ITEM_WEAPON_PLASMA');
 308   g_Texture_Delete('ITEM_WEAPON_BFG');
 309   g_Texture_Delete('ITEM_WEAPON_SUPERPULEMET');
 310   g_Texture_Delete('ITEM_WEAPON_FLAMETHROWER');
 311   g_Texture_Delete('ITEM_AMMO_BULLETS');
 312   g_Texture_Delete('ITEM_AMMO_BULLETS_BOX');
 313   g_Texture_Delete('ITEM_AMMO_SHELLS');
 314   g_Texture_Delete('ITEM_AMMO_SHELLS_BOX');
 315   g_Texture_Delete('ITEM_AMMO_ROCKET');
 316   g_Texture_Delete('ITEM_AMMO_ROCKET_BOX');
 317   g_Texture_Delete('ITEM_AMMO_CELL');
 318   g_Texture_Delete('ITEM_AMMO_CELL_BIG');
 319   g_Texture_Delete('ITEM_AMMO_FUELCAN');
 320   g_Texture_Delete('ITEM_AMMO_BACKPACK');
 321   g_Texture_Delete('ITEM_KEY_RED');
 322   g_Texture_Delete('ITEM_KEY_GREEN');
 323   g_Texture_Delete('ITEM_KEY_BLUE');
 324   g_Texture_Delete('ITEM_OXYGEN');
 325   g_Texture_Delete('ITEM_SUIT');
 326   g_Texture_Delete('ITEM_WEAPON_KASTET');
 327   g_Texture_Delete('ITEM_MEDKIT_BLACK');
 328
 329   freeIds.Free();
 330   freeIds := nil;
 331 end;
 332
 333
 334 procedure releaseItem (idx: Integer);
 335 var
 336   it: PItem;
 337 begin
 338   if (idx < 0) or (idx > High(ggItems)) then raise Exception.Create('releaseItem: invalid item id');
 339   if not freeIds.hasAlloced[LongWord(idx)] then raise Exception.Create('releaseItem: trying to release unallocated item (0)');
 340   it := @ggItems[idx];
 341   if not it.slotIsUsed then raise Exception.Create('releaseItem: trying to release unallocated item (1)');
 342   if (it.arrIdx <> idx) then raise Exception.Create('releaseItem: arrIdx inconsistency');
 343   it.slotIsUsed := false;
 344   if (it.Animation <> nil) then
 345   begin
 346     it.Animation.Free();
 347     it.Animation := nil;
 348   end;
 349   it.alive := False;
 350   it.SpawnTrigger := -1;
 351   it.ItemType := ITEM_NONE;
 352   freeIds.release(LongWord(idx));
 353 end;
 354
 355
 356 procedure growItemArrayTo (newsz: Integer);
 357 var
 358   i, olen: Integer;
 359   it: PItem;
 360 begin
 361   if (newsz < Length(ggItems)) then exit;
 362   // no free slots
 363   olen := Length(ggItems);
 364   SetLength(ggItems, newsz);
 365   for i := olen to High(ggItems) do
 366   begin
 367     it := @ggItems[i];
 368     it.slotIsUsed := false;
 369     it.arrIdx := i;
 370     it.ItemType := ITEM_NONE;
 371     it.Animation := nil;
 372     it.alive := false;
 373     it.SpawnTrigger := -1;
 374     it.Respawnable := false;
 375     //if not freeIds.hasFree[LongWord(i)] then raise Exception.Create('internal error in item idx manager');
 376   end;
 377 end;
 378
 379
 380 function allocItem (): DWORD;
 381 begin
 382   result := freeIds.alloc();
 383   if (result >= Length(ggItems)) then growItemArrayTo(Integer(result)+64);
 384   if (Integer(result) > High(ggItems)) then raise Exception.Create('allocItem: freeid list corrupted');
 385   if (ggItems[result].arrIdx <> Integer(result)) then raise Exception.Create('allocItem: arrIdx inconsistency');
 386 end;
 387
 388
 389 // it will be slow if the slot is free (we have to rebuild the heap)
 390 function wantItemSlot (slot: Integer): Integer;
 391 var
 392   olen: Integer;
 393   it: PItem;
 394 begin
 395   if (slot < 0) or (slot > $0fffffff) then raise Exception.Create('wantItemSlot: bad item slot request');
 396   // do we need to grow item storate?
 397   olen := Length(ggItems);
 398   if (slot >= olen) then growItemArrayTo(slot+64);
 399
 400   it := @ggItems[slot];
 401   if not it.slotIsUsed then
 402   begin
 403     freeIds.alloc(LongWord(slot));
 404   end
 405   else
 406   begin
 407     if not freeIds.hasAlloced[slot] then raise Exception.Create('wantItemSlot: internal error in item idx manager');
 408   end;
 409   it.slotIsUsed := false;
 410
 411   result := slot;
 412 end;
 413
 414
 415 // ////////////////////////////////////////////////////////////////////////// //
 416 procedure g_Items_Init ();
 417 var
 418   a, b: Integer;
 419 begin
 420   if gMapInfo.Height > gPlayerScreenSize.Y then a := gMapInfo.Height-gPlayerScreenSize.Y else a := gMapInfo.Height;
 421   if gMapInfo.Width > gPlayerScreenSize.X then b := gMapInfo.Width-gPlayerScreenSize.X else b := gMapInfo.Width;
 422   gMaxDist := Trunc(Hypot(a, b));
 423 end;
 424
 425
 426 procedure g_Items_Free ();
 427 var
 428   i: Integer;
 429 begin
 430   if (ggItems <> nil) then
 431   begin
 432     for i := 0 to High(ggItems) do ggItems[i].Animation.Free();
 433     ggItems := nil;
 434   end;
 435   freeIds.clear();
 436 end;
 437
 438
 439 function g_Items_Create (X, Y: Integer; ItemType: Byte;
 440            Fall, Respawnable: Boolean; AdjCoord: Boolean = False; ForcedID: Integer = -1): DWORD;
 441 var
 442   find_id: DWORD;
 443   ID: DWORD;
 444   it: PItem;
 445 begin
 446   if ForcedID < 0 then find_id := allocItem() else find_id := wantItemSlot(ForcedID);
 447
 448   //{$IF DEFINED(D2F_DEBUG)}e_WriteLog(Format('allocated item #%d', [Integer(find_id)]), MSG_NOTIFY);{$ENDIF}
 449
 450   it := @ggItems[find_id];
 451
 452   if (it.arrIdx <> Integer(find_id)) then raise Exception.Create('g_Items_Create: arrIdx inconsistency');
 453   //it.arrIdx := find_id;
 454   it.slotIsUsed := true;
 455
 456   it.ItemType := ItemType;
 457   it.Respawnable := Respawnable;
 458   if g_Game_IsServer and (ITEM_RESPAWNTIME = 0) then it.Respawnable := False;
 459   it.InitX := X;
 460   it.InitY := Y;
 461   it.RespawnTime := 0;
 462   it.Fall := Fall;
 463   it.alive := True;
 464   it.QuietRespawn := False;
 465   it.dropped := false;
 466
 467   g_Obj_Init(@it.Obj);
 468   it.Obj.X := X;
 469   it.Obj.Y := Y;
 470   it.Obj.Rect.Width := ITEMSIZE[ItemType][0];
 471   it.Obj.Rect.Height := ITEMSIZE[ItemType][1];
 472
 473   it.Animation := nil;
 474   it.SpawnTrigger := -1;
 475
 476   // Êîîðäèíàòû îòíîñèòåëüíî öåíòðà íèæíåãî ðåáðà
 477   if AdjCoord then
 478   begin
 479     with it^ do
 480     begin
 481       Obj.X := X - (Obj.Rect.Width div 2);
 482       Obj.Y := Y - Obj.Rect.Height;
 483       InitX := Obj.X;
 484       InitY := Obj.Y;
 485     end;
 486   end;
 487
 488   // Óñòàíîâêà àíèìàöèè
 489   case it.ItemType of
 490     ITEM_ARMOR_GREEN: if g_Frames_Get(ID, 'FRAMES_ITEM_ARMORGREEN') then it.Animation := TAnimation.Create(ID, True, 20);
 491     ITEM_ARMOR_BLUE: if g_Frames_Get(ID, 'FRAMES_ITEM_ARMORBLUE') then it.Animation := TAnimation.Create(ID, True, 20);
 492     ITEM_JETPACK: if g_Frames_Get(ID, 'FRAMES_ITEM_JETPACK') then it.Animation := TAnimation.Create(ID, True, 15);
 493     ITEM_SPHERE_BLUE: if g_Frames_Get(ID, 'FRAMES_ITEM_BLUESPHERE') then it.Animation := TAnimation.Create(ID, True, 15);
 494     ITEM_SPHERE_WHITE: if g_Frames_Get(ID, 'FRAMES_ITEM_WHITESPHERE') then it.Animation := TAnimation.Create(ID, True, 20);
 495     ITEM_INVUL: if g_Frames_Get(ID, 'FRAMES_ITEM_INVUL') then it.Animation := TAnimation.Create(ID, True, 20);
 496     ITEM_INVIS: if g_Frames_Get(ID, 'FRAMES_ITEM_INVIS') then it.Animation := TAnimation.Create(ID, True, 20);
 497     ITEM_BOTTLE: if g_Frames_Get(ID, 'FRAMES_ITEM_BOTTLE') then it.Animation := TAnimation.Create(ID, True, 20);
 498     ITEM_HELMET: if g_Frames_Get(ID, 'FRAMES_ITEM_HELMET') then it.Animation := TAnimation.Create(ID, True, 20);
 499   end;
 500
 501   it.positionChanged();
 502
 503   result := find_id;
 504 end;
 505
 506
 507 procedure g_Items_Update ();
 508 var
 509   i, j, k: Integer;
 510   ID: DWord;
 511   Anim: TAnimation;
 512   m: Word;
 513   r, nxt: Boolean;
 514 begin
 515   if (ggItems = nil) then exit;
 516
 517   for i := 0 to High(ggItems) do
 518   begin
 519     if (ggItems[i].ItemType = ITEM_NONE) then continue;
 520     if not ggItems[i].slotIsUsed then continue; // just in case
 521
 522     with ggItems[i] do
 523     begin
 524       nxt := False;
 525
 526       if alive then
 527       begin
 528         if Fall then
 529         begin
 530           m := g_Obj_Move(@Obj, True, True);
 531           positionChanged(); // this updates spatial accelerators
 532
 533           // Ñîïðîòèâëåíèå âîçäóõà
 534           if gTime mod (GAME_TICK*2) = 0 then Obj.Vel.X := z_dec(Obj.Vel.X, 1);
 535
 536           // Åñëè âûïàë çà êàðòó
 537           if WordBool(m and MOVE_FALLOUT) then
 538           begin
 539             if SpawnTrigger = -1 then
 540             begin
 541               g_Items_Pick(i);
 542             end
 543             else
 544             begin
 545               g_Items_Remove(i);
 546               if g_Game_IsServer and g_Game_IsNet then MH_SEND_ItemDestroy(True, i);
 547             end;
 548             continue;
 549           end;
 550         end;
 551
 552         // Åñëè èãðîêè ïîáëèçîñòè
 553         if (gPlayers <> nil) then
 554         begin
 555           j := Random(Length(gPlayers))-1;
 556
 557           for k := 0 to High(gPlayers) do
 558           begin
 559             Inc(j);
 560             if j > High(gPlayers) then j := 0;
 561
 562             if (gPlayers[j] <> nil) and gPlayers[j].alive and g_Obj_Collide(@gPlayers[j].Obj, @Obj) then
 563             begin
 564               if g_Game_IsClient then continue;
 565
 566               if not gPlayers[j].PickItem(ItemType, Respawnable, r) then continue;
 567
 568               if g_Game_IsNet then MH_SEND_PlayerStats(gPlayers[j].UID);
 569
 570               {
 571                 Doom 2D: Original:
 572                 1. I_NONE,I_CLIP,I_SHEL,I_ROCKET,I_CELL,I_AMMO,I_SBOX,I_RBOX,I_CELP,I_BPACK,I_CSAW,I_SGUN,I_SGUN2,I_MGUN,I_LAUN,I_PLAS,I_BFG,I_GUN2
 573                 +2. I_MEGA,I_INVL,I_SUPER
 574                 3. I_STIM,I_MEDI,I_ARM1,I_ARM2,I_AQUA,I_KEYR,I_KEYG,I_KEYB,I_SUIT,I_RTORCH,I_GTORCH,I_BTORCH,I_GOR1,I_FCAN
 575               }
 576               g_Items_EmitPickupSoundAt(i, gPlayers[j].Obj.X, gPlayers[j].Obj.Y);
 577
 578               // Íàäî óáðàòü ñ êàðòû, åñëè ýòî íå êëþ÷, êîòîðûì íóæíî ïîäåëèòüñÿ ñ äðóãèì èãðîêîì
 579               if r then
 580               begin
 581                 if not Respawnable then g_Items_Remove(i) else g_Items_Pick(i);
 582                 if g_Game_IsNet then MH_SEND_ItemDestroy(False, i);
 583                 nxt := True;
 584                 break;
 585               end;
 586             end;
 587           end;
 588         end;
 589
 590         if nxt then continue;
 591       end;
 592
 593       if Respawnable and g_Game_IsServer then
 594       begin
 595         DecMin(RespawnTime, 0);
 596         if (RespawnTime = 0) and (not alive) then
 597         begin
 598           if not QuietRespawn then g_Sound_PlayExAt('SOUND_ITEM_RESPAWNITEM', InitX, InitY);
 599
 600           if g_Frames_Get(ID, 'FRAMES_ITEM_RESPAWN') then
 601           begin
 602             Anim := TAnimation.Create(ID, False, 4);
 603             g_GFX_OnceAnim(InitX+(Obj.Rect.Width div 2)-16, InitY+(Obj.Rect.Height div 2)-16, Anim);
 604             Anim.Free();
 605           end;
 606
 607           Obj.X := InitX;
 608           Obj.Y := InitY;
 609           Obj.Vel.X := 0;
 610           Obj.Vel.Y := 0;
 611           Obj.Accel.X := 0;
 612           Obj.Accel.Y := 0;
 613           positionChanged(); // this updates spatial accelerators
 614
 615           alive := true;
 616
 617           if g_Game_IsNet then MH_SEND_ItemSpawn(QuietRespawn, i);
 618           QuietRespawn := false;
 619         end;
 620       end;
 621
 622       if (Animation <> nil) then Animation.Update();
 623     end;
 624   end;
 625 end;
 626
 627
 628 procedure itemsDrawInternal (dropflag: Boolean);
 629 var
 630   i: Integer;
 631   it: PItem;
 632 begin
 633   if (ggItems = nil) then exit;
 634
 635   for i := 0 to High(ggItems) do
 636   begin
 637     it := @ggItems[i];
 638     if (not it.slotIsUsed) or (it.ItemType = ITEM_NONE) then continue; // just in case
 639     if not it.alive then continue;
 640     if (it.dropped <> dropflag) then continue;
 641
 642     with it^ do
 643     begin
 644       if g_Collide(Obj.X, Obj.Y, Obj.Rect.Width, Obj.Rect.Height, sX, sY, sWidth, sHeight) then
 645       begin
 646         if (Animation = nil) then
 647         begin
 648           e_Draw(gItemsTexturesID[ItemType], Obj.X, Obj.Y, 0, true, false);
 649         end
 650         else
 651         begin
 652           Animation.Draw(Obj.X, Obj.Y, TMirrorType.None);
 653         end;
 654
 655         if g_debug_Frames then
 656         begin
 657           e_DrawQuad(Obj.X+Obj.Rect.X,
 658                      Obj.Y+Obj.Rect.Y,
 659                      Obj.X+Obj.Rect.X+Obj.Rect.Width-1,
 660                      Obj.Y+Obj.Rect.Y+Obj.Rect.Height-1,
 661                      0, 255, 0);
 662         end;
 663       end;
 664     end;
 665   end;
 666 end;
 667
 668
 669 procedure g_Items_Draw ();
 670 begin
 671   itemsDrawInternal(false);
 672 end;
 673
 674 procedure g_Items_DrawDrop ();
 675 begin
 676   itemsDrawInternal(true);
 677 end;
 678
 679
 680 procedure g_Items_SetDrop (ID: DWORD);
 681 begin
 682   if (ID < Length(ggItems)) then
 683   begin
 684     ggItems[ID].dropped := true;
 685   end;
 686 end;
 687
 688
 689 procedure g_Items_Pick (ID: DWORD);
 690 begin
 691   if (ID < Length(ggItems)) then
 692   begin
 693     ggItems[ID].alive := false;
 694     ggItems[ID].RespawnTime := ITEM_RESPAWNTIME;
 695   end;
 696 end;
 697
 698
 699 procedure g_Items_Remove (ID: DWORD);
 700 var
 701   it: PItem;
 702   trig: Integer;
 703 begin
 704   if not g_Items_ValidId(ID) then
 705   begin
 706     //writeln('g_Items_Remove: invalid item id: ', ID);
 707     raise Exception.Create('g_Items_Remove: invalid item id');
 708     //exit;
 709   end;
 710
 711   it := @ggItems[ID];
 712   if (it.arrIdx <> Integer(ID)) then raise Exception.Create('g_Items_Remove: arrIdx desync');
 713
 714   trig := it.SpawnTrigger;
 715
 716   releaseItem(ID);
 717
 718   if (trig > -1) then g_Triggers_DecreaseSpawner(trig);
 719 end;
 720
 721
 722 procedure g_Items_SaveState (st: TStream);
 723 var
 724   count, i: Integer;
 725   tt: Byte;
 726 begin
 727   // Ñ÷èòàåì êîëè÷åñòâî ñóùåñòâóþùèõ ïðåäìåòîâ
 728   count := 0;
 729   for i := 0 to High(ggItems) do if (ggItems[i].ItemType <> ITEM_NONE) and (ggItems[i].slotIsUsed) then Inc(count);
 730
 731   // Êîëè÷åñòâî ïðåäìåòîâ
 732   utils.writeInt(st, LongInt(count));
 733   if (count = 0) then exit;
 734
 735   for i := 0 to High(ggItems) do
 736   begin
 737     if (ggItems[i].ItemType <> ITEM_NONE) and (ggItems[i].slotIsUsed) then
 738     begin
 739       // Ñèãíàòóðà ïðåäìåòà
 740       utils.writeSign(st, 'ITEM');
 741       utils.writeInt(st, Byte(0));
 742       // Òèï ïðåäìåòà
 743       tt := ggItems[i].ItemType;
 744       if ggItems[i].dropped then tt := tt or $80;
 745       utils.writeInt(st, Byte(tt));
 746       // Åñòü ëè ðåñïàóí
 747       utils.writeBool(st, ggItems[i].Respawnable);
 748       // Êîîðäèíàòû ðåñïóíà
 749       utils.writeInt(st, LongInt(ggItems[i].InitX));
 750       utils.writeInt(st, LongInt(ggItems[i].InitY));
 751       // Âðåìÿ äî ðåñïàóíà
 752       utils.writeInt(st, Word(ggItems[i].RespawnTime));
 753       // Ñóùåñòâóåò ëè ýòîò ïðåäìåò
 754       utils.writeBool(st, ggItems[i].alive);
 755       // Ìîæåò ëè îí ïàäàòü
 756       utils.writeBool(st, ggItems[i].Fall);
 757       // Èíäåêñ òðèããåðà, ñîçäàâøåãî ïðåäìåò
 758       utils.writeInt(st, LongInt(ggItems[i].SpawnTrigger));
 759       // Îáúåêò ïðåäìåòà
 760       Obj_SaveState(st, @ggItems[i].Obj);
 761     end;
 762   end;
 763 end;
 764
 765
 766 procedure g_Items_LoadState (st: TStream);
 767 var
 768   count, i, a: Integer;
 769   b: Byte;
 770 begin
 771   assert(st <> nil);
 772
 773   g_Items_Free();
 774
 775   // Êîëè÷åñòâî ïðåäìåòîâ
 776   count := utils.readLongInt(st);
 777   if (count = 0) then exit;
 778   if (count < 0) or (count > 1024*1024) then raise XStreamError.Create('invalid number of items');
 779
 780   for a := 0 to count-1 do
 781   begin
 782     // Ñèãíàòóðà ïðåäìåòà
 783     if not utils.checkSign(st, 'ITEM') then raise XStreamError.Create('invalid item signature');
 784     if (utils.readByte(st) <> 0) then raise XStreamError.Create('invalid item version');
 785     // Òèï ïðåäìåòà
 786     b := utils.readByte(st); // bit7=1: monster drop
 787     // Ñîçäàåì ïðåäìåò
 788     i := g_Items_Create(0, 0, b and $7F, False, False);
 789     if ((b and $80) <> 0) then g_Items_SetDrop(i);
 790     // Åñòü ëè ðåñïàóí
 791     ggItems[i].Respawnable := utils.readBool(st);
 792     // Êîîðäèíàòû ðåñïóíà
 793     ggItems[i].InitX := utils.readLongInt(st);
 794     ggItems[i].InitY := utils.readLongInt(st);
 795     // Âðåìÿ äî ðåñïàóíà
 796     ggItems[i].RespawnTime := utils.readWord(st);
 797     // Ñóùåñòâóåò ëè ýòîò ïðåäìåò
 798     ggItems[i].alive := utils.readBool(st);
 799     // Ìîæåò ëè îí ïàäàòü
 800     ggItems[i].Fall := utils.readBool(st);
 801     // Èíäåêñ òðèããåðà, ñîçäàâøåãî ïðåäìåò
 802     ggItems[i].SpawnTrigger := utils.readLongInt(st);
 803     // Îáúåêò ïðåäìåòà
 804     Obj_LoadState(@ggItems[i].Obj, st);
 805   end;
 806 end;
 807
 808
 809 procedure g_Items_RestartRound ();
 810 var
 811   i: Integer;
 812   it: PItem;
 813 begin
 814   for i := 0 to High(ggItems) do
 815   begin
 816     it := @ggItems[i];
 817     if not it.slotIsUsed then continue;
 818     if it.Respawnable and (it.ItemType <> ITEM_NONE) then
 819     begin
 820       it.QuietRespawn := True;
 821       it.RespawnTime := 0;
 822     end
 823     else
 824     begin
 825       g_Items_Remove(i);
 826       if g_Game_IsNet then MH_SEND_ItemDestroy(True, i);
 827     end;
 828   end;
 829 end;
 830
 831
 832 function g_Items_ForEachAlive (cb: TItemEachAliveCB; backwards: Boolean=false): Boolean;
 833 var
 834   idx: Integer;
 835 begin
 836   result := false;
 837   if (ggItems = nil) or not assigned(cb) then exit;
 838
 839   if backwards then
 840   begin
 841     for idx := High(ggItems) downto 0 do
 842     begin
 843       if ggItems[idx].alive and ggItems[idx].slotIsUsed then
 844       begin
 845         result := cb(@ggItems[idx]);
 846         if result then exit;
 847       end;
 848     end;
 849   end
 850   else
 851   begin
 852     for idx := 0 to High(ggItems) do
 853     begin
 854       if ggItems[idx].alive and ggItems[idx].slotIsUsed then
 855       begin
 856         result := cb(@ggItems[idx]);
 857         if result then exit;
 858       end;
 859     end;
 860   end;
 861 end;
 862
 863
 864 // ////////////////////////////////////////////////////////////////////////// //
 865 procedure g_Items_EmitPickupSound (idx: Integer);
 866 var
 867   it: PItem;
 868 begin
 869   if not g_Items_ValidId(idx) then exit;
 870   it := @ggItems[idx];
 871   g_Items_EmitPickupSoundAt(idx, it.Obj.X, it.Obj.Y);
 872 end;
 873
 874 procedure g_Items_EmitPickupSoundAt (idx, x, y: Integer);
 875 var
 876   it: PItem;
 877 begin
 878   if not g_Items_ValidId(idx) then exit;
 879
 880   it := @ggItems[idx];
 881   if gSoundEffectsDF then
 882   begin
 883     if it.ItemType in [ITEM_SPHERE_BLUE, ITEM_SPHERE_WHITE, ITEM_INVUL,
 884                        ITEM_INVIS, ITEM_MEDKIT_BLACK, ITEM_JETPACK] then
 885     begin
 886       g_Sound_PlayExAt('SOUND_ITEM_GETRULEZ', x, y);
 887     end
 888     else if it.ItemType in [ITEM_WEAPON_SAW, ITEM_WEAPON_PISTOL, ITEM_WEAPON_SHOTGUN1, ITEM_WEAPON_SHOTGUN2,
 889                             ITEM_WEAPON_CHAINGUN, ITEM_WEAPON_ROCKETLAUNCHER, ITEM_WEAPON_PLASMA,
 890                             ITEM_WEAPON_BFG, ITEM_WEAPON_SUPERPULEMET, ITEM_WEAPON_FLAMETHROWER,
 891                             ITEM_AMMO_BACKPACK] then
 892     begin
 893       g_Sound_PlayExAt('SOUND_ITEM_GETWEAPON', x, y);
 894     end
 895     else
 896     begin
 897       g_Sound_PlayExAt('SOUND_ITEM_GETITEM', x, y);
 898     end;
 899   end
 900   else
 901   begin
 902     if it.ItemType in [ITEM_SPHERE_BLUE, ITEM_SPHERE_WHITE, ITEM_SUIT,
 903                        ITEM_MEDKIT_BLACK, ITEM_INVUL, ITEM_INVIS, ITEM_JETPACK] then
 904     begin
 905       g_Sound_PlayExAt('SOUND_ITEM_GETRULEZ', x, y);
 906     end
 907     else if it.ItemType in [ITEM_WEAPON_SAW, ITEM_WEAPON_PISTOL, ITEM_WEAPON_SHOTGUN1, ITEM_WEAPON_SHOTGUN2,
 908                             ITEM_WEAPON_CHAINGUN, ITEM_WEAPON_ROCKETLAUNCHER, ITEM_WEAPON_PLASMA,
 909                             ITEM_WEAPON_BFG, ITEM_WEAPON_SUPERPULEMET, ITEM_WEAPON_FLAMETHROWER] then
 910     begin
 911       g_Sound_PlayExAt('SOUND_ITEM_GETWEAPON', x, y);
 912     end
 913     else
 914     begin
 915       g_Sound_PlayExAt('SOUND_ITEM_GETITEM', x, y);
 916     end;
 917   end;
 918 end;
 919
 920
 921 procedure g_Items_AddDynLights();
 922 var
 923   f: Integer;
 924   it: PItem;
 925 begin
 926   for f := 0 to High(ggItems) do
 927   begin
 928     it := @ggItems[f];
 929     if not it.alive then continue;
 930     case it.ItemType of
 931       ITEM_KEY_RED: g_AddDynLight(it.Obj.X+(it.Obj.Rect.Width div 2), it.Obj.Y+(it.Obj.Rect.Height div 2), 24,  1.0, 0.0, 0.0, 0.6);
 932       ITEM_KEY_GREEN: g_AddDynLight(it.Obj.X+(it.Obj.Rect.Width div 2), it.Obj.Y+(it.Obj.Rect.Height div 2), 24,  0.0, 1.0, 0.0, 0.6);
 933       ITEM_KEY_BLUE: g_AddDynLight(it.Obj.X+(it.Obj.Rect.Width div 2), it.Obj.Y+(it.Obj.Rect.Height div 2), 24,  0.0, 0.0, 1.0, 0.6);
 934       ITEM_ARMOR_GREEN: g_AddDynLight(it.Obj.X+(it.Obj.Rect.Width div 2), it.Obj.Y+(it.Obj.Rect.Height div 2), 42,  0.0, 1.0, 0.0, 0.6);
 935       ITEM_ARMOR_BLUE: g_AddDynLight(it.Obj.X+(it.Obj.Rect.Width div 2), it.Obj.Y+(it.Obj.Rect.Height div 2), 42,  0.0, 0.0, 1.0, 0.6);
 936       ITEM_JETPACK: g_AddDynLight(it.Obj.X+(it.Obj.Rect.Width div 2), it.Obj.Y+(it.Obj.Rect.Height div 2), 32,  1.0, 1.0, 1.0, 0.6);
 937       ITEM_SPHERE_BLUE: g_AddDynLight(it.Obj.X+(it.Obj.Rect.Width div 2), it.Obj.Y+(it.Obj.Rect.Height div 2), 32,  0.0, 1.0, 0.0, 0.6);
 938       ITEM_SPHERE_WHITE: g_AddDynLight(it.Obj.X+(it.Obj.Rect.Width div 2), it.Obj.Y+(it.Obj.Rect.Height div 2), 32,  1.0, 1.0, 1.0, 0.6);
 939       ITEM_INVUL: g_AddDynLight(it.Obj.X+(it.Obj.Rect.Width div 2), it.Obj.Y+(it.Obj.Rect.Height div 2), 32,  1.0, 0.0, 0.0, 0.6);
 940       ITEM_INVIS: g_AddDynLight(it.Obj.X+(it.Obj.Rect.Width div 2), it.Obj.Y+(it.Obj.Rect.Height div 2), 32,  1.0, 1.0, 0.0, 0.6);
 941       ITEM_BOTTLE: g_AddDynLight(it.Obj.X+(it.Obj.Rect.Width div 2), it.Obj.Y+(it.Obj.Rect.Height div 2), 16,  0.0, 0.0, 0.8, 0.6);
 942       ITEM_HELMET: g_AddDynLight(it.Obj.X+(it.Obj.Rect.Width div 2), it.Obj.Y+(it.Obj.Rect.Height div 2), 16,  0.0, 0.8, 0.0, 0.6);
 943     end;
 944   end;
 945 end;
 946
 947
 948 end.