1 (* Copyright (C) Doom 2D: Forever Developers
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, version 3 of the License ONLY.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 {$INCLUDE ../shared/a_modes.inc}
22 MAPDEF
, g_textures
, g_phys
, g_saveload
;
30 arrIdx
: Integer; // in ggItems
35 InitX
, InitY
: Integer;
39 QuietRespawn
: Boolean;
40 SpawnTrigger
: Integer;
42 Animation
: TAnimation
;
43 dropped
: Boolean; // dropped from the monster? drops should be rendered after corpses, so zombie corpse will not obscure ammo container, for example
45 procedure positionChanged (); //WARNING! call this after monster position was changed, or coldet will not work right!
47 property myid
: Integer read arrIdx
;
50 procedure g_Items_LoadData();
51 procedure g_Items_FreeData();
52 procedure g_Items_Init();
53 procedure g_Items_Free();
54 function g_Items_Create(X
, Y
: Integer; ItemType
: Byte;
55 Fall
, Respawnable
: Boolean; AdjCoord
: Boolean = False; ForcedID
: Integer = -1): DWORD
;
56 procedure g_Items_SetDrop (ID
: DWORD
);
57 procedure g_Items_PreUpdate();
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
);
66 procedure g_Items_RestartRound ();
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
;
72 procedure g_Items_EmitPickupSound (idx
: Integer); // at item position
73 procedure g_Items_EmitPickupSoundAt (idx
, x
, y
: Integer);
75 procedure g_Items_AddDynLights();
79 TItemEachAliveCB
= function (it
: PItem
): Boolean is nested
; // return `true` to stop
81 function g_Items_ForEachAlive (cb
: TItemEachAliveCB
; backwards
: Boolean=false): Boolean;
85 gItemsTexturesID
: Array [1..ITEM_MAX
] of DWORD
;
86 gMaxDist
: Integer = 1; // for sounds
92 g_basic
, e_graphics
, g_sound
, g_main
, g_gfx
, g_map
,
93 g_game
, g_triggers
, g_console
, g_player
, g_net
, g_netmsg
,
95 g_grid
, binheap
, idpool
, utils
, xstreams
;
99 ggItems
: Array of TItem
= nil;
102 // ////////////////////////////////////////////////////////////////////////// //
104 freeIds
: TIdPool
= nil;
107 // ////////////////////////////////////////////////////////////////////////// //
108 function g_Items_ValidId (idx
: Integer): Boolean; inline;
111 if (idx
< 0) or (idx
> High(ggItems
)) then exit
;
112 if not ggItems
[idx
].slotIsUsed
then exit
;
117 function g_Items_ByIdx (idx
: Integer): PItem
;
119 if (idx
< 0) or (idx
> High(ggItems
)) then raise Exception
.Create('g_ItemObjByIdx: invalid index');
120 result
:= @ggItems
[idx
];
121 if not result
.slotIsUsed
then raise Exception
.Create('g_ItemObjByIdx: requested inexistent item');
125 function g_Items_ObjByIdx (idx
: Integer): PObj
;
127 if (idx
< 0) or (idx
> High(ggItems
)) then raise Exception
.Create('g_ItemObjByIdx: invalid index');
128 if not ggItems
[idx
].slotIsUsed
then raise Exception
.Create('g_ItemObjByIdx: requested inexistent item');
129 result
:= @ggItems
[idx
].Obj
;
133 // ////////////////////////////////////////////////////////////////////////// //
134 procedure TItem
.positionChanged ();
139 // ////////////////////////////////////////////////////////////////////////// //
141 ITEM_SIGNATURE
= $4D455449; // 'ITEM'
143 ITEMSIZE
: Array [ITEM_MEDKIT_SMALL
..ITEM_MAX
] of Array [0..1] of Byte =
144 (((14), (15)), // MEDKIT_SMALL
145 ((28), (19)), // MEDKIT_LARGE
146 ((28), (19)), // MEDKIT_BLACK
147 ((31), (16)), // ARMOR_GREEN
148 ((31), (16)), // ARMOR_BLUE
149 ((25), (25)), // SPHERE_BLUE
150 ((25), (25)), // SPHERE_WHITE
151 ((24), (47)), // SUIT
152 ((14), (27)), // OXYGEN
153 ((25), (25)), // INVUL
154 ((62), (24)), // WEAPON_SAW
155 ((63), (12)), // WEAPON_SHOTGUN1
156 ((54), (13)), // WEAPON_SHOTGUN2
157 ((54), (16)), // WEAPON_CHAINGUN
158 ((62), (16)), // WEAPON_ROCKETLAUNCHER
159 ((54), (16)), // WEAPON_PLASMA
160 ((61), (36)), // WEAPON_BFG
161 ((54), (16)), // WEAPON_SUPERPULEMET
162 (( 9), (11)), // AMMO_BULLETS
163 ((28), (16)), // AMMO_BULLETS_BOX
164 ((15), ( 7)), // AMMO_SHELLS
165 ((32), (12)), // AMMO_SHELLS_BOX
166 ((12), (27)), // AMMO_ROCKET
167 ((54), (21)), // AMMO_ROCKET_BOX
168 ((15), (12)), // AMMO_CELL
169 ((32), (21)), // AMMO_CELL_BIG
170 ((22), (29)), // AMMO_BACKPACK
171 ((16), (16)), // KEY_RED
172 ((16), (16)), // KEY_GREEN
173 ((16), (16)), // KEY_BLUE
174 (( 1), ( 1)), // WEAPON_KASTET
175 ((43), (16)), // WEAPON_PISTOL
176 ((14), (18)), // BOTTLE
177 ((16), (15)), // HELMET
178 ((32), (24)), // JETPACK
179 ((25), (25)), // INVIS
180 ((53), (20)), // WEAPON_FLAMETHROWER
181 ((13), (20))); // AMMO_FUELCAN
183 procedure InitTextures();
185 g_Texture_Get('ITEM_MEDKIT_SMALL', gItemsTexturesID
[ITEM_MEDKIT_SMALL
]);
186 g_Texture_Get('ITEM_MEDKIT_LARGE', gItemsTexturesID
[ITEM_MEDKIT_LARGE
]);
187 g_Texture_Get('ITEM_MEDKIT_BLACK', gItemsTexturesID
[ITEM_MEDKIT_BLACK
]);
188 g_Texture_Get('ITEM_SUIT', gItemsTexturesID
[ITEM_SUIT
]);
189 g_Texture_Get('ITEM_OXYGEN', gItemsTexturesID
[ITEM_OXYGEN
]);
190 g_Texture_Get('ITEM_WEAPON_SAW', gItemsTexturesID
[ITEM_WEAPON_SAW
]);
191 g_Texture_Get('ITEM_WEAPON_SHOTGUN1', gItemsTexturesID
[ITEM_WEAPON_SHOTGUN1
]);
192 g_Texture_Get('ITEM_WEAPON_SHOTGUN2', gItemsTexturesID
[ITEM_WEAPON_SHOTGUN2
]);
193 g_Texture_Get('ITEM_WEAPON_CHAINGUN', gItemsTexturesID
[ITEM_WEAPON_CHAINGUN
]);
194 g_Texture_Get('ITEM_WEAPON_ROCKETLAUNCHER', gItemsTexturesID
[ITEM_WEAPON_ROCKETLAUNCHER
]);
195 g_Texture_Get('ITEM_WEAPON_PLASMA', gItemsTexturesID
[ITEM_WEAPON_PLASMA
]);
196 g_Texture_Get('ITEM_WEAPON_BFG', gItemsTexturesID
[ITEM_WEAPON_BFG
]);
197 g_Texture_Get('ITEM_WEAPON_SUPERPULEMET', gItemsTexturesID
[ITEM_WEAPON_SUPERPULEMET
]);
198 g_Texture_Get('ITEM_WEAPON_FLAMETHROWER', gItemsTexturesID
[ITEM_WEAPON_FLAMETHROWER
]);
199 g_Texture_Get('ITEM_AMMO_BULLETS', gItemsTexturesID
[ITEM_AMMO_BULLETS
]);
200 g_Texture_Get('ITEM_AMMO_BULLETS_BOX', gItemsTexturesID
[ITEM_AMMO_BULLETS_BOX
]);
201 g_Texture_Get('ITEM_AMMO_SHELLS', gItemsTexturesID
[ITEM_AMMO_SHELLS
]);
202 g_Texture_Get('ITEM_AMMO_SHELLS_BOX', gItemsTexturesID
[ITEM_AMMO_SHELLS_BOX
]);
203 g_Texture_Get('ITEM_AMMO_ROCKET', gItemsTexturesID
[ITEM_AMMO_ROCKET
]);
204 g_Texture_Get('ITEM_AMMO_ROCKET_BOX', gItemsTexturesID
[ITEM_AMMO_ROCKET_BOX
]);
205 g_Texture_Get('ITEM_AMMO_CELL', gItemsTexturesID
[ITEM_AMMO_CELL
]);
206 g_Texture_Get('ITEM_AMMO_CELL_BIG', gItemsTexturesID
[ITEM_AMMO_CELL_BIG
]);
207 g_Texture_Get('ITEM_AMMO_FUELCAN', gItemsTexturesID
[ITEM_AMMO_FUELCAN
]);
208 g_Texture_Get('ITEM_AMMO_BACKPACK', gItemsTexturesID
[ITEM_AMMO_BACKPACK
]);
209 g_Texture_Get('ITEM_KEY_RED', gItemsTexturesID
[ITEM_KEY_RED
]);
210 g_Texture_Get('ITEM_KEY_GREEN', gItemsTexturesID
[ITEM_KEY_GREEN
]);
211 g_Texture_Get('ITEM_KEY_BLUE', gItemsTexturesID
[ITEM_KEY_BLUE
]);
212 g_Texture_Get('ITEM_WEAPON_KASTET', gItemsTexturesID
[ITEM_WEAPON_KASTET
]);
213 g_Texture_Get('ITEM_WEAPON_PISTOL', gItemsTexturesID
[ITEM_WEAPON_PISTOL
]);
216 procedure g_Items_LoadData();
218 e_WriteLog('Loading items data...', TMsgType
.Notify
);
220 g_Sound_CreateWADEx('SOUND_ITEM_RESPAWNITEM', GameWAD
+':SOUNDS\RESPAWNITEM');
221 g_Sound_CreateWADEx('SOUND_ITEM_GETRULEZ', GameWAD
+':SOUNDS\GETRULEZ');
222 g_Sound_CreateWADEx('SOUND_ITEM_GETWEAPON', GameWAD
+':SOUNDS\GETWEAPON');
223 g_Sound_CreateWADEx('SOUND_ITEM_GETITEM', GameWAD
+':SOUNDS\GETITEM');
225 g_Frames_CreateWAD(nil, 'FRAMES_ITEM_BLUESPHERE', GameWAD
+':TEXTURES\SBLUE', 32, 32, 4, True);
226 g_Frames_CreateWAD(nil, 'FRAMES_ITEM_WHITESPHERE', GameWAD
+':TEXTURES\SWHITE', 32, 32, 4, True);
227 g_Frames_CreateWAD(nil, 'FRAMES_ITEM_ARMORGREEN', GameWAD
+':TEXTURES\ARMORGREEN', 32, 16, 3, True);
228 g_Frames_CreateWAD(nil, 'FRAMES_ITEM_ARMORBLUE', GameWAD
+':TEXTURES\ARMORBLUE', 32, 16, 3, True);
229 g_Frames_CreateWAD(nil, 'FRAMES_ITEM_JETPACK', GameWAD
+':TEXTURES\JETPACK', 32, 32, 3, True);
230 g_Frames_CreateWAD(nil, 'FRAMES_ITEM_INVUL', GameWAD
+':TEXTURES\INVUL', 32, 32, 4, True);
231 g_Frames_CreateWAD(nil, 'FRAMES_ITEM_INVIS', GameWAD
+':TEXTURES\INVIS', 32, 32, 4, True);
232 g_Frames_CreateWAD(nil, 'FRAMES_ITEM_RESPAWN', GameWAD
+':TEXTURES\ITEMRESPAWN', 32, 32, 5, True);
233 g_Frames_CreateWAD(nil, 'FRAMES_ITEM_BOTTLE', GameWAD
+':TEXTURES\BOTTLE', 16, 32, 4, True);
234 g_Frames_CreateWAD(nil, 'FRAMES_ITEM_HELMET', GameWAD
+':TEXTURES\HELMET', 16, 16, 4, True);
235 g_Frames_CreateWAD(nil, 'FRAMES_FLAG_RED', GameWAD
+':TEXTURES\FLAGRED', 64, 64, 5, False);
236 g_Frames_CreateWAD(nil, 'FRAMES_FLAG_BLUE', GameWAD
+':TEXTURES\FLAGBLUE', 64, 64, 5, False);
237 g_Frames_CreateWAD(nil, 'FRAMES_FLAG_DOM', GameWAD
+':TEXTURES\FLAGDOM', 64, 64, 5, False);
238 g_Texture_CreateWADEx('ITEM_MEDKIT_SMALL', GameWAD
+':TEXTURES\MED1');
239 g_Texture_CreateWADEx('ITEM_MEDKIT_LARGE', GameWAD
+':TEXTURES\MED2');
240 g_Texture_CreateWADEx('ITEM_WEAPON_SAW', GameWAD
+':TEXTURES\SAW');
241 g_Texture_CreateWADEx('ITEM_WEAPON_PISTOL', GameWAD
+':TEXTURES\PISTOL');
242 g_Texture_CreateWADEx('ITEM_WEAPON_KASTET', GameWAD
+':TEXTURES\KASTET');
243 g_Texture_CreateWADEx('ITEM_WEAPON_SHOTGUN1', GameWAD
+':TEXTURES\SHOTGUN1');
244 g_Texture_CreateWADEx('ITEM_WEAPON_SHOTGUN2', GameWAD
+':TEXTURES\SHOTGUN2');
245 g_Texture_CreateWADEx('ITEM_WEAPON_CHAINGUN', GameWAD
+':TEXTURES\MGUN');
246 g_Texture_CreateWADEx('ITEM_WEAPON_ROCKETLAUNCHER', GameWAD
+':TEXTURES\RLAUNCHER');
247 g_Texture_CreateWADEx('ITEM_WEAPON_PLASMA', GameWAD
+':TEXTURES\PGUN');
248 g_Texture_CreateWADEx('ITEM_WEAPON_BFG', GameWAD
+':TEXTURES\BFG');
249 g_Texture_CreateWADEx('ITEM_WEAPON_SUPERPULEMET', GameWAD
+':TEXTURES\SPULEMET');
250 g_Texture_CreateWADEx('ITEM_WEAPON_FLAMETHROWER', GameWAD
+':TEXTURES\FLAMETHROWER');
251 g_Texture_CreateWADEx('ITEM_AMMO_BULLETS', GameWAD
+':TEXTURES\CLIP');
252 g_Texture_CreateWADEx('ITEM_AMMO_BULLETS_BOX', GameWAD
+':TEXTURES\AMMO');
253 g_Texture_CreateWADEx('ITEM_AMMO_SHELLS', GameWAD
+':TEXTURES\SHELL1');
254 g_Texture_CreateWADEx('ITEM_AMMO_SHELLS_BOX', GameWAD
+':TEXTURES\SHELL2');
255 g_Texture_CreateWADEx('ITEM_AMMO_ROCKET', GameWAD
+':TEXTURES\ROCKET');
256 g_Texture_CreateWADEx('ITEM_AMMO_ROCKET_BOX', GameWAD
+':TEXTURES\ROCKETS');
257 g_Texture_CreateWADEx('ITEM_AMMO_CELL', GameWAD
+':TEXTURES\CELL');
258 g_Texture_CreateWADEx('ITEM_AMMO_CELL_BIG', GameWAD
+':TEXTURES\CELL2');
259 g_Texture_CreateWADEx('ITEM_AMMO_FUELCAN', GameWAD
+':TEXTURES\FUELCAN');
260 g_Texture_CreateWADEx('ITEM_AMMO_BACKPACK', GameWAD
+':TEXTURES\BPACK');
261 g_Texture_CreateWADEx('ITEM_KEY_RED', GameWAD
+':TEXTURES\KEYR');
262 g_Texture_CreateWADEx('ITEM_KEY_GREEN', GameWAD
+':TEXTURES\KEYG');
263 g_Texture_CreateWADEx('ITEM_KEY_BLUE', GameWAD
+':TEXTURES\KEYB');
264 g_Texture_CreateWADEx('ITEM_OXYGEN', GameWAD
+':TEXTURES\OXYGEN');
265 g_Texture_CreateWADEx('ITEM_SUIT', GameWAD
+':TEXTURES\SUIT');
266 g_Texture_CreateWADEx('ITEM_WEAPON_KASTET', GameWAD
+':TEXTURES\KASTET');
267 g_Texture_CreateWADEx('ITEM_MEDKIT_BLACK', GameWAD
+':TEXTURES\BMED');
271 freeIds
:= TIdPool
.Create();
275 procedure g_Items_FreeData();
277 e_WriteLog('Releasing items data...', TMsgType
.Notify
);
279 g_Sound_Delete('SOUND_ITEM_RESPAWNITEM');
280 g_Sound_Delete('SOUND_ITEM_GETRULEZ');
281 g_Sound_Delete('SOUND_ITEM_GETWEAPON');
282 g_Sound_Delete('SOUND_ITEM_GETITEM');
284 g_Frames_DeleteByName('FRAMES_ITEM_BLUESPHERE');
285 g_Frames_DeleteByName('FRAMES_ITEM_WHITESPHERE');
286 g_Frames_DeleteByName('FRAMES_ITEM_ARMORGREEN');
287 g_Frames_DeleteByName('FRAMES_ITEM_ARMORBLUE');
288 g_Frames_DeleteByName('FRAMES_ITEM_JETPACK');
289 g_Frames_DeleteByName('FRAMES_ITEM_INVUL');
290 g_Frames_DeleteByName('FRAMES_ITEM_INVIS');
291 g_Frames_DeleteByName('FRAMES_ITEM_RESPAWN');
292 g_Frames_DeleteByName('FRAMES_ITEM_BOTTLE');
293 g_Frames_DeleteByName('FRAMES_ITEM_HELMET');
294 g_Frames_DeleteByName('FRAMES_FLAG_RED');
295 g_Frames_DeleteByName('FRAMES_FLAG_BLUE');
296 g_Frames_DeleteByName('FRAMES_FLAG_DOM');
297 g_Texture_Delete('ITEM_MEDKIT_SMALL');
298 g_Texture_Delete('ITEM_MEDKIT_LARGE');
299 g_Texture_Delete('ITEM_WEAPON_SAW');
300 g_Texture_Delete('ITEM_WEAPON_PISTOL');
301 g_Texture_Delete('ITEM_WEAPON_KASTET');
302 g_Texture_Delete('ITEM_WEAPON_SHOTGUN1');
303 g_Texture_Delete('ITEM_WEAPON_SHOTGUN2');
304 g_Texture_Delete('ITEM_WEAPON_CHAINGUN');
305 g_Texture_Delete('ITEM_WEAPON_ROCKETLAUNCHER');
306 g_Texture_Delete('ITEM_WEAPON_PLASMA');
307 g_Texture_Delete('ITEM_WEAPON_BFG');
308 g_Texture_Delete('ITEM_WEAPON_SUPERPULEMET');
309 g_Texture_Delete('ITEM_WEAPON_FLAMETHROWER');
310 g_Texture_Delete('ITEM_AMMO_BULLETS');
311 g_Texture_Delete('ITEM_AMMO_BULLETS_BOX');
312 g_Texture_Delete('ITEM_AMMO_SHELLS');
313 g_Texture_Delete('ITEM_AMMO_SHELLS_BOX');
314 g_Texture_Delete('ITEM_AMMO_ROCKET');
315 g_Texture_Delete('ITEM_AMMO_ROCKET_BOX');
316 g_Texture_Delete('ITEM_AMMO_CELL');
317 g_Texture_Delete('ITEM_AMMO_CELL_BIG');
318 g_Texture_Delete('ITEM_AMMO_FUELCAN');
319 g_Texture_Delete('ITEM_AMMO_BACKPACK');
320 g_Texture_Delete('ITEM_KEY_RED');
321 g_Texture_Delete('ITEM_KEY_GREEN');
322 g_Texture_Delete('ITEM_KEY_BLUE');
323 g_Texture_Delete('ITEM_OXYGEN');
324 g_Texture_Delete('ITEM_SUIT');
325 g_Texture_Delete('ITEM_WEAPON_KASTET');
326 g_Texture_Delete('ITEM_MEDKIT_BLACK');
333 procedure releaseItem (idx
: Integer);
337 if (idx
< 0) or (idx
> High(ggItems
)) then raise Exception
.Create('releaseItem: invalid item id');
338 if not freeIds
.hasAlloced
[LongWord(idx
)] then raise Exception
.Create('releaseItem: trying to release unallocated item (0)');
340 if not it
.slotIsUsed
then raise Exception
.Create('releaseItem: trying to release unallocated item (1)');
341 if (it
.arrIdx
<> idx
) then raise Exception
.Create('releaseItem: arrIdx inconsistency');
342 it
.slotIsUsed
:= false;
343 if (it
.Animation
<> nil) then
349 it
.SpawnTrigger
:= -1;
350 it
.ItemType
:= ITEM_NONE
;
351 freeIds
.release(LongWord(idx
));
355 procedure growItemArrayTo (newsz
: Integer);
360 if (newsz
< Length(ggItems
)) then exit
;
362 olen
:= Length(ggItems
);
363 SetLength(ggItems
, newsz
);
364 for i
:= olen
to High(ggItems
) do
367 it
.slotIsUsed
:= false;
369 it
.ItemType
:= ITEM_NONE
;
372 it
.SpawnTrigger
:= -1;
373 it
.Respawnable
:= false;
374 //if not freeIds.hasFree[LongWord(i)] then raise Exception.Create('internal error in item idx manager');
379 function allocItem (): DWORD
;
381 result
:= freeIds
.alloc();
382 if (result
>= Length(ggItems
)) then growItemArrayTo(Integer(result
)+64);
383 if (Integer(result
) > High(ggItems
)) then raise Exception
.Create('allocItem: freeid list corrupted');
384 if (ggItems
[result
].arrIdx
<> Integer(result
)) then raise Exception
.Create('allocItem: arrIdx inconsistency');
388 // it will be slow if the slot is free (we have to rebuild the heap)
389 function wantItemSlot (slot
: Integer): Integer;
394 if (slot
< 0) or (slot
> $0fffffff) then raise Exception
.Create('wantItemSlot: bad item slot request');
395 // do we need to grow item storate?
396 olen
:= Length(ggItems
);
397 if (slot
>= olen
) then growItemArrayTo(slot
+64);
399 it
:= @ggItems
[slot
];
400 if not it
.slotIsUsed
then
402 freeIds
.alloc(LongWord(slot
));
406 if not freeIds
.hasAlloced
[slot
] then raise Exception
.Create('wantItemSlot: internal error in item idx manager');
408 it
.slotIsUsed
:= false;
414 // ////////////////////////////////////////////////////////////////////////// //
415 procedure g_Items_Init ();
419 if gMapInfo
.Height
> gPlayerScreenSize
.Y
then a
:= gMapInfo
.Height
-gPlayerScreenSize
.Y
else a
:= gMapInfo
.Height
;
420 if gMapInfo
.Width
> gPlayerScreenSize
.X
then b
:= gMapInfo
.Width
-gPlayerScreenSize
.X
else b
:= gMapInfo
.Width
;
421 gMaxDist
:= Trunc(Hypot(a
, b
));
425 procedure g_Items_Free ();
429 if (ggItems
<> nil) then
431 for i
:= 0 to High(ggItems
) do ggItems
[i
].Animation
.Free();
438 function g_Items_Create (X
, Y
: Integer; ItemType
: Byte;
439 Fall
, Respawnable
: Boolean; AdjCoord
: Boolean = False; ForcedID
: Integer = -1): DWORD
;
445 if ForcedID
< 0 then find_id
:= allocItem() else find_id
:= wantItemSlot(ForcedID
);
447 //{$IF DEFINED(D2F_DEBUG)}e_WriteLog(Format('allocated item #%d', [Integer(find_id)]), MSG_NOTIFY);{$ENDIF}
449 it
:= @ggItems
[find_id
];
451 if (it
.arrIdx
<> Integer(find_id
)) then raise Exception
.Create('g_Items_Create: arrIdx inconsistency');
452 //it.arrIdx := find_id;
453 it
.slotIsUsed
:= true;
455 it
.ItemType
:= ItemType
;
456 it
.Respawnable
:= Respawnable
;
462 it
.QuietRespawn
:= False;
468 it
.Obj
.Rect
.Width
:= ITEMSIZE
[ItemType
][0];
469 it
.Obj
.Rect
.Height
:= ITEMSIZE
[ItemType
][1];
472 it
.SpawnTrigger
:= -1;
474 // Êîîðäèíàòû îòíîñèòåëüíî öåíòðà íèæíåãî ðåáðà
479 Obj
.X
:= X
- (Obj
.Rect
.Width
div 2);
480 Obj
.Y
:= Y
- Obj
.Rect
.Height
;
486 it
.Obj
.oldX
:= it
.Obj
.X
;
487 it
.Obj
.oldY
:= it
.Obj
.Y
;
489 // Óñòàíîâêà àíèìàöèè
491 ITEM_ARMOR_GREEN
: if g_Frames_Get(ID
, 'FRAMES_ITEM_ARMORGREEN') then it
.Animation
:= TAnimation
.Create(ID
, True, 20);
492 ITEM_ARMOR_BLUE
: if g_Frames_Get(ID
, 'FRAMES_ITEM_ARMORBLUE') then it
.Animation
:= TAnimation
.Create(ID
, True, 20);
493 ITEM_JETPACK
: if g_Frames_Get(ID
, 'FRAMES_ITEM_JETPACK') then it
.Animation
:= TAnimation
.Create(ID
, True, 15);
494 ITEM_SPHERE_BLUE
: if g_Frames_Get(ID
, 'FRAMES_ITEM_BLUESPHERE') then it
.Animation
:= TAnimation
.Create(ID
, True, 15);
495 ITEM_SPHERE_WHITE
: if g_Frames_Get(ID
, 'FRAMES_ITEM_WHITESPHERE') then it
.Animation
:= TAnimation
.Create(ID
, True, 20);
496 ITEM_INVUL
: if g_Frames_Get(ID
, 'FRAMES_ITEM_INVUL') then it
.Animation
:= TAnimation
.Create(ID
, True, 20);
497 ITEM_INVIS
: if g_Frames_Get(ID
, 'FRAMES_ITEM_INVIS') then it
.Animation
:= TAnimation
.Create(ID
, True, 20);
498 ITEM_BOTTLE
: if g_Frames_Get(ID
, 'FRAMES_ITEM_BOTTLE') then it
.Animation
:= TAnimation
.Create(ID
, True, 20);
499 ITEM_HELMET
: if g_Frames_Get(ID
, 'FRAMES_ITEM_HELMET') then it
.Animation
:= TAnimation
.Create(ID
, True, 20);
502 it
.positionChanged();
507 procedure g_Items_PreUpdate ();
511 if (ggItems
= nil) then Exit
;
512 for i
:= 0 to High(ggItems
) do
513 if (ggItems
[i
].ItemType
<> ITEM_NONE
) and ggItems
[i
].slotIsUsed
then
515 ggItems
[i
].Obj
.oldX
:= ggItems
[i
].Obj
.X
;
516 ggItems
[i
].Obj
.oldY
:= ggItems
[i
].Obj
.Y
;
520 procedure g_Items_Update ();
525 m
, ItemRespawnTime
: Word;
528 if (ggItems
= nil) then exit
;
530 // respawn items in 15 seconds regardless of settings during warmup
531 ItemRespawnTime
:= IfThen(gLMSRespawn
= LMS_RESPAWN_NONE
, gGameSettings
.ItemRespawnTime
, 15);
533 for i
:= 0 to High(ggItems
) do
535 if (ggItems
[i
].ItemType
= ITEM_NONE
) then continue
;
536 if not ggItems
[i
].slotIsUsed
then continue
; // just in case
546 m
:= g_Obj_Move(@Obj
, True, True);
547 positionChanged(); // this updates spatial accelerators
549 // Ñîïðîòèâëåíèå âîçäóõà
550 if gTime
mod (GAME_TICK
*2) = 0 then Obj
.Vel
.X
:= z_dec(Obj
.Vel
.X
, 1);
552 // Åñëè âûïàë çà êàðòó
553 if WordBool(m
and MOVE_FALLOUT
) then
555 if SpawnTrigger
= -1 then
562 if g_Game_IsServer
and g_Game_IsNet
then MH_SEND_ItemDestroy(True, i
);
568 // Åñëè èãðîêè ïîáëèçîñòè
569 if (gPlayers
<> nil) then
571 j
:= Random(Length(gPlayers
))-1;
573 for k
:= 0 to High(gPlayers
) do
576 if j
> High(gPlayers
) then j
:= 0;
578 if (gPlayers
[j
] <> nil) and gPlayers
[j
].alive
and g_Obj_Collide(@gPlayers
[j
].Obj
, @Obj
) then
580 if g_Game_IsClient
then continue
;
582 if not gPlayers
[j
].PickItem(ItemType
, Respawnable
, r
) then continue
;
584 if g_Game_IsNet
then MH_SEND_PlayerStats(gPlayers
[j
].UID
);
588 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
589 +2. I_MEGA,I_INVL,I_SUPER
590 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
592 g_Items_EmitPickupSoundAt(i
, gPlayers
[j
].Obj
.X
, gPlayers
[j
].Obj
.Y
);
594 // Íàäî óáðàòü ñ êàðòû, åñëè ýòî íå êëþ÷, êîòîðûì íóæíî ïîäåëèòüñÿ ñ äðóãèì èãðîêîì
597 if not (Respawnable
and (ItemRespawnTime
> 0)) then
601 if g_Game_IsNet
then MH_SEND_ItemDestroy(False, i
);
609 if nxt
then continue
;
612 if Respawnable
and g_Game_IsServer
then
614 DecMin(RespawnTime
, 0);
615 if (RespawnTime
= 0) and (not alive
) then
617 if not QuietRespawn
then g_Sound_PlayExAt('SOUND_ITEM_RESPAWNITEM', InitX
, InitY
);
619 if g_Frames_Get(ID
, 'FRAMES_ITEM_RESPAWN') then
621 Anim
:= TAnimation
.Create(ID
, False, 4);
622 g_GFX_OnceAnim(InitX
+(Obj
.Rect
.Width
div 2)-16, InitY
+(Obj
.Rect
.Height
div 2)-16, Anim
);
634 positionChanged(); // this updates spatial accelerators
638 if g_Game_IsNet
then MH_SEND_ItemSpawn(QuietRespawn
, i
);
639 QuietRespawn
:= false;
643 if (Animation
<> nil) then Animation
.Update();
649 procedure itemsDrawInternal (dropflag
: Boolean);
654 if (ggItems
= nil) then exit
;
656 for i
:= 0 to High(ggItems
) do
659 if (not it
.slotIsUsed
) or (it
.ItemType
= ITEM_NONE
) then continue
; // just in case
660 if not it
.alive
then continue
;
661 if (it
.dropped
<> dropflag
) then continue
;
665 if g_Collide(Obj
.X
, Obj
.Y
, Obj
.Rect
.Width
, Obj
.Rect
.Height
, sX
, sY
, sWidth
, sHeight
) then
667 Obj
.lerp(gLerpFactor
, fX
, fY
);
668 if (Animation
= nil) then
670 e_Draw(gItemsTexturesID
[ItemType
], fX
, fY
, 0, true, false);
674 Animation
.Draw(fX
, fY
, TMirrorType
.None
);
677 if g_debug_Frames
then
679 e_DrawQuad(Obj
.X
+Obj
.Rect
.X
,
681 Obj
.X
+Obj
.Rect
.X
+Obj
.Rect
.Width
-1,
682 Obj
.Y
+Obj
.Rect
.Y
+Obj
.Rect
.Height
-1,
691 procedure g_Items_Draw ();
693 itemsDrawInternal(false);
696 procedure g_Items_DrawDrop ();
698 itemsDrawInternal(true);
702 procedure g_Items_SetDrop (ID
: DWORD
);
704 if (ID
< Length(ggItems
)) then
706 ggItems
[ID
].dropped
:= true;
711 procedure g_Items_Pick (ID
: DWORD
);
713 if (ID
< Length(ggItems
)) then
715 ggItems
[ID
].Obj
.oldX
:= ggItems
[ID
].Obj
.X
;
716 ggItems
[ID
].Obj
.oldY
:= ggItems
[ID
].Obj
.Y
;
717 ggItems
[ID
].alive
:= false;
718 ggItems
[ID
].RespawnTime
:= IfThen(gLMSRespawn
= LMS_RESPAWN_NONE
, gGameSettings
.ItemRespawnTime
, 15) * 36;
723 procedure g_Items_Remove (ID
: DWORD
);
728 if not g_Items_ValidId(ID
) then
730 //writeln('g_Items_Remove: invalid item id: ', ID);
731 raise Exception
.Create('g_Items_Remove: invalid item id');
736 if (it
.arrIdx
<> Integer(ID
)) then raise Exception
.Create('g_Items_Remove: arrIdx desync');
738 it
.Obj
.oldX
:= it
.Obj
.X
;
739 it
.Obj
.oldY
:= it
.Obj
.Y
;
740 trig
:= it
.SpawnTrigger
;
744 if (trig
> -1) then g_Triggers_DecreaseSpawner(trig
);
748 procedure g_Items_SaveState (st
: TStream
);
753 // Ñ÷èòàåì êîëè÷åñòâî ñóùåñòâóþùèõ ïðåäìåòîâ
755 for i
:= 0 to High(ggItems
) do if (ggItems
[i
].ItemType
<> ITEM_NONE
) and (ggItems
[i
].slotIsUsed
) then Inc(count
);
757 // Êîëè÷åñòâî ïðåäìåòîâ
758 utils
.writeInt(st
, LongInt(count
));
759 if (count
= 0) then exit
;
761 for i
:= 0 to High(ggItems
) do
763 if (ggItems
[i
].ItemType
<> ITEM_NONE
) and (ggItems
[i
].slotIsUsed
) then
765 // Ñèãíàòóðà ïðåäìåòà
766 utils
.writeSign(st
, 'ITEM');
767 utils
.writeInt(st
, Byte(0));
769 tt
:= ggItems
[i
].ItemType
;
770 if ggItems
[i
].dropped
then tt
:= tt
or $80;
771 utils
.writeInt(st
, Byte(tt
));
773 utils
.writeBool(st
, ggItems
[i
].Respawnable
);
774 // Êîîðäèíàòû ðåñïóíà
775 utils
.writeInt(st
, LongInt(ggItems
[i
].InitX
));
776 utils
.writeInt(st
, LongInt(ggItems
[i
].InitY
));
778 utils
.writeInt(st
, Word(ggItems
[i
].RespawnTime
));
779 // Ñóùåñòâóåò ëè ýòîò ïðåäìåò
780 utils
.writeBool(st
, ggItems
[i
].alive
);
781 // Ìîæåò ëè îí ïàäàòü
782 utils
.writeBool(st
, ggItems
[i
].Fall
);
783 // Èíäåêñ òðèããåðà, ñîçäàâøåãî ïðåäìåò
784 utils
.writeInt(st
, LongInt(ggItems
[i
].SpawnTrigger
));
786 Obj_SaveState(st
, @ggItems
[i
].Obj
);
792 procedure g_Items_LoadState (st
: TStream
);
794 count
, i
, a
: Integer;
801 // Êîëè÷åñòâî ïðåäìåòîâ
802 count
:= utils
.readLongInt(st
);
803 if (count
= 0) then exit
;
804 if (count
< 0) or (count
> 1024*1024) then raise XStreamError
.Create('invalid number of items');
806 for a
:= 0 to count
-1 do
808 // Ñèãíàòóðà ïðåäìåòà
809 if not utils
.checkSign(st
, 'ITEM') then raise XStreamError
.Create('invalid item signature');
810 if (utils
.readByte(st
) <> 0) then raise XStreamError
.Create('invalid item version');
812 b
:= utils
.readByte(st
); // bit7=1: monster drop
814 i
:= g_Items_Create(0, 0, b
and $7F, False, False);
815 if ((b
and $80) <> 0) then g_Items_SetDrop(i
);
817 ggItems
[i
].Respawnable
:= utils
.readBool(st
);
818 // Êîîðäèíàòû ðåñïóíà
819 ggItems
[i
].InitX
:= utils
.readLongInt(st
);
820 ggItems
[i
].InitY
:= utils
.readLongInt(st
);
822 ggItems
[i
].RespawnTime
:= utils
.readWord(st
);
823 // Ñóùåñòâóåò ëè ýòîò ïðåäìåò
824 ggItems
[i
].alive
:= utils
.readBool(st
);
825 // Ìîæåò ëè îí ïàäàòü
826 ggItems
[i
].Fall
:= utils
.readBool(st
);
827 // Èíäåêñ òðèããåðà, ñîçäàâøåãî ïðåäìåò
828 ggItems
[i
].SpawnTrigger
:= utils
.readLongInt(st
);
830 Obj_LoadState(@ggItems
[i
].Obj
, st
);
835 procedure g_Items_RestartRound ();
840 for i
:= 0 to High(ggItems
) do
843 it
.Obj
.oldX
:= it
.Obj
.X
;
844 it
.Obj
.oldY
:= it
.Obj
.Y
;
845 if not it
.slotIsUsed
then continue
;
846 if it
.Respawnable
and (it
.ItemType
<> ITEM_NONE
) then
848 it
.QuietRespawn
:= True;
854 if g_Game_IsNet
then MH_SEND_ItemDestroy(True, i
);
860 function g_Items_ForEachAlive (cb
: TItemEachAliveCB
; backwards
: Boolean=false): Boolean;
865 if (ggItems
= nil) or not assigned(cb
) then exit
;
869 for idx
:= High(ggItems
) downto 0 do
871 if ggItems
[idx
].alive
and ggItems
[idx
].slotIsUsed
then
873 result
:= cb(@ggItems
[idx
]);
880 for idx
:= 0 to High(ggItems
) do
882 if ggItems
[idx
].alive
and ggItems
[idx
].slotIsUsed
then
884 result
:= cb(@ggItems
[idx
]);
892 // ////////////////////////////////////////////////////////////////////////// //
893 procedure g_Items_EmitPickupSound (idx
: Integer);
897 if not g_Items_ValidId(idx
) then exit
;
899 g_Items_EmitPickupSoundAt(idx
, it
.Obj
.X
, it
.Obj
.Y
);
902 procedure g_Items_EmitPickupSoundAt (idx
, x
, y
: Integer);
906 if not g_Items_ValidId(idx
) then exit
;
909 if gSoundEffectsDF
then
911 if it
.ItemType
in [ITEM_SPHERE_BLUE
, ITEM_SPHERE_WHITE
, ITEM_INVUL
,
912 ITEM_INVIS
, ITEM_MEDKIT_BLACK
, ITEM_JETPACK
] then
914 g_Sound_PlayExAt('SOUND_ITEM_GETRULEZ', x
, y
);
916 else if it
.ItemType
in [ITEM_WEAPON_SAW
, ITEM_WEAPON_PISTOL
, ITEM_WEAPON_SHOTGUN1
, ITEM_WEAPON_SHOTGUN2
,
917 ITEM_WEAPON_CHAINGUN
, ITEM_WEAPON_ROCKETLAUNCHER
, ITEM_WEAPON_PLASMA
,
918 ITEM_WEAPON_BFG
, ITEM_WEAPON_SUPERPULEMET
, ITEM_WEAPON_FLAMETHROWER
,
919 ITEM_AMMO_BACKPACK
] then
921 g_Sound_PlayExAt('SOUND_ITEM_GETWEAPON', x
, y
);
925 g_Sound_PlayExAt('SOUND_ITEM_GETITEM', x
, y
);
930 if it
.ItemType
in [ITEM_SPHERE_BLUE
, ITEM_SPHERE_WHITE
, ITEM_SUIT
,
931 ITEM_MEDKIT_BLACK
, ITEM_INVUL
, ITEM_INVIS
, ITEM_JETPACK
] then
933 g_Sound_PlayExAt('SOUND_ITEM_GETRULEZ', x
, y
);
935 else if it
.ItemType
in [ITEM_WEAPON_SAW
, ITEM_WEAPON_PISTOL
, ITEM_WEAPON_SHOTGUN1
, ITEM_WEAPON_SHOTGUN2
,
936 ITEM_WEAPON_CHAINGUN
, ITEM_WEAPON_ROCKETLAUNCHER
, ITEM_WEAPON_PLASMA
,
937 ITEM_WEAPON_BFG
, ITEM_WEAPON_SUPERPULEMET
, ITEM_WEAPON_FLAMETHROWER
] then
939 g_Sound_PlayExAt('SOUND_ITEM_GETWEAPON', x
, y
);
943 g_Sound_PlayExAt('SOUND_ITEM_GETITEM', x
, y
);
949 procedure g_Items_AddDynLights();
954 for f
:= 0 to High(ggItems
) do
957 if not it
.alive
then continue
;
959 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);
960 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);
961 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);
962 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);
963 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);
964 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);
965 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);
966 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);
967 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);
968 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);
969 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);
970 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);