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, either version 3 of the License, or
6 * (at your option) any later version.
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.
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/>.
16 {$INCLUDE ../shared/a_modes.inc}
23 MAPDEF
, BinEditor
, g_textures
, xdynrec
;
26 TAddTextureArray
= Array of
32 TPanel
= Class (TObject
)
36 mGUID
: Integer; // will be assigned in "g_map.pas"
44 False: (Tex
: Cardinal);
45 True: (AnTex
: TAnimation
);
48 mMovingSpeed
: TDFPoint
;
49 mMovingStart
: TDFPoint
;
51 mMovingActive
: Boolean;
54 function getx1 (): Integer; inline;
55 function gety1 (): Integer; inline;
56 function getvisvalid (): Boolean; inline;
58 function getMovingSpeedX (): Integer; inline;
59 procedure setMovingSpeedX (v
: Integer); inline;
60 function getMovingSpeedY (): Integer; inline;
61 procedure setMovingSpeedY (v
: Integer); inline;
63 function getMovingStartX (): Integer; inline;
64 procedure setMovingStartX (v
: Integer); inline;
65 function getMovingStartY (): Integer; inline;
66 procedure setMovingStartY (v
: Integer); inline;
68 function getMovingEndX (): Integer; inline;
69 procedure setMovingEndX (v
: Integer); inline;
70 function getMovingEndY (): Integer; inline;
71 procedure setMovingEndY (v
: Integer); inline;
74 FCurTexture
: Integer; // Íîìåð òåêóùåé òåêñòóðû
78 FWidth
, FHeight
: Word;
80 FSaveIt
: Boolean; // Ñîõðàíÿòü ïðè SaveState?
86 // sorry, there fields are public to allow setting 'em in g_map; this should be fixed later
87 // for now, PLEASE, don't modify 'em, or all hell will break loose
88 arrIdx
: Integer; // index in one of internal arrays; sorry
89 tag
: Integer; // used in coldets and such; sorry; see g_map.GridTagXXX
90 proxyId
: Integer; // proxy id in map grid (DO NOT USE!)
91 mapId
: AnsiString; // taken directly from map file; dunno why it is here
93 constructor Create(PanelRec
: TDynRecord
;
94 AddTextures
: TAddTextureArray
;
96 var Textures
: TLevelTextureArray
; aguid
: Integer);
97 destructor Destroy(); override;
100 procedure DrawShadowVolume(lightX
: Integer; lightY
: Integer; radius
: Integer);
102 procedure SetFrame(Frame
: Integer; Count
: Byte);
103 procedure NextTexture(AnimLoop
: Byte = 0);
104 procedure SetTexture(ID
: Integer; AnimLoop
: Byte = 0);
105 function GetTextureID(): Cardinal;
106 function GetTextureCount(): Integer;
108 procedure SaveState(var Mem
: TBinMemoryWriter
);
109 procedure LoadState(var Mem
: TBinMemoryReader
);
111 procedure positionChanged (); inline;
113 function getIsGBack (): Boolean; inline; // gRenderBackgrounds
114 function getIsGStep (): Boolean; inline; // gSteps
115 function getIsGWall (): Boolean; inline; // gWalls
116 function getIsGAcid1 (): Boolean; inline; // gAcid1
117 function getIsGAcid2 (): Boolean; inline; // gAcid2
118 function getIsGWater (): Boolean; inline; // gWater
119 function getIsGFore (): Boolean; inline; // gRenderForegrounds
120 function getIsGLift (): Boolean; inline; // gLifts
121 function getIsGBlockMon (): Boolean; inline; // gBlockMon
124 property visvalid
: Boolean read getvisvalid
; // panel is "visvalid" when it's width and height are positive
127 property guid
: Integer read mGUID
; // will be assigned in "g_map.pas"
128 property x0
: Integer read FX
;
129 property y0
: Integer read FY
;
130 property x1
: Integer read getx1
; // inclusive!
131 property y1
: Integer read gety1
; // inclusive!
132 property x
: Integer read FX write FX
;
133 property y
: Integer read FY write FY
;
134 property width
: Word read FWidth write FWidth
;
135 property height
: Word read FHeight write FHeight
;
136 property panelType
: Word read FPanelType write FPanelType
;
137 property saveIt
: Boolean read FSaveIt write FSaveIt
; // Ñîõðàíÿòü ïðè SaveState?
138 property enabled
: Boolean read FEnabled write FEnabled
; // Ñîõðàíÿòü ïðè SaveState?
139 property door
: Boolean read FDoor write FDoor
; // Ñîõðàíÿòü ïðè SaveState?
140 property moved
: Boolean read FMoved write FMoved
; // Ñîõðàíÿòü ïðè SaveState?
141 property liftType
: Byte read FLiftType write FLiftType
; // Ñîõðàíÿòü ïðè SaveState?
142 property lastAnimLoop
: Byte read FLastAnimLoop write FLastAnimLoop
; // Ñîõðàíÿòü ïðè SaveState?
144 property movingSpeedX
: Integer read getMovingSpeedX write setMovingSpeedX
;
145 property movingSpeedY
: Integer read getMovingSpeedY write setMovingSpeedY
;
146 property movingStartX
: Integer read getMovingStartX write setMovingStartX
;
147 property movingStartY
: Integer read getMovingStartY write setMovingStartY
;
148 property movingEndX
: Integer read getMovingEndX write setMovingEndX
;
149 property movingEndY
: Integer read getMovingEndY write setMovingEndY
;
150 property movingActive
: Boolean read mMovingActive write mMovingActive
;
152 property isGBack
: Boolean read getIsGBack
;
153 property isGStep
: Boolean read getIsGStep
;
154 property isGWall
: Boolean read getIsGWall
;
155 property isGAcid1
: Boolean read getIsGAcid1
;
156 property isGAcid2
: Boolean read getIsGAcid2
;
157 property isGWater
: Boolean read getIsGWater
;
158 property isGFore
: Boolean read getIsGFore
;
159 property isGLift
: Boolean read getIsGLift
;
160 property isGBlockMon
: Boolean read getIsGBlockMon
;
163 property movingSpeed
: TDFPoint read mMovingSpeed write mMovingSpeed
;
164 property movingStart
: TDFPoint read mMovingStart write mMovingStart
;
165 property movingEnd
: TDFPoint read mMovingEnd write mMovingEnd
;
168 TPanelArray
= Array of TPanel
;
171 g_dbgpan_mplat_active
: Boolean = {$IF DEFINED(D2F_DEBUG)}false{$ELSE}true{$ENDIF};
172 g_dbgpan_mplat_step
: Boolean = false; // one step, and stop
178 SysUtils
, g_basic
, g_map
, g_game
, g_gfx
, e_graphics
, g_weapons
,
179 g_console
, g_language
, g_monsters
, g_player
, g_grid
, e_log
, GL
, utils
;
182 PANEL_SIGNATURE
= $4C4E4150; // 'PANL'
186 constructor TPanel
.Create(PanelRec
: TDynRecord
;
187 AddTextures
: TAddTextureArray
;
189 var Textures
: TLevelTextureArray
; aguid
: Integer);
195 Width
:= PanelRec
.Width
;
196 Height
:= PanelRec
.Height
;
204 mapId
:= PanelRec
.id
;
207 mMovingSpeed
:= PanelRec
.moveSpeed
;
208 mMovingStart
:= PanelRec
.moveStart
;
209 mMovingEnd
:= PanelRec
.moveEnd
;
210 mMovingActive
:= PanelRec
['move_active'].varvalue
;
213 PanelType
:= PanelRec
.PanelType
;
251 if ByteBool(PanelRec
.Flags
and PANEL_FLAG_HIDE
) then
253 SetLength(FTextureIDs
, 0);
257 // Ïàíåëè, íå èñïîëüçóþùèå òåêñòóðû:
258 if ByteBool(PanelType
and
263 PANEL_BLOCKMON
)) then
265 SetLength(FTextureIDs
, 0);
270 // Åñëè ýòî æèäêîñòü áåç òåêñòóðû - ñïåöòåêñòóðó:
271 if WordBool(PanelType
and (PANEL_WATER
or PANEL_ACID1
or PANEL_ACID2
)) and
272 (not ByteBool(PanelRec
.Flags
and PANEL_FLAG_WATERTEXTURES
)) then
274 SetLength(FTextureIDs
, 1);
275 FTextureIDs
[0].Anim
:= False;
277 case PanelRec
.PanelType
of
279 FTextureIDs
[0].Tex
:= LongWord(TEXTURE_SPECIAL_WATER
);
281 FTextureIDs
[0].Tex
:= LongWord(TEXTURE_SPECIAL_ACID1
);
283 FTextureIDs
[0].Tex
:= LongWord(TEXTURE_SPECIAL_ACID2
);
290 SetLength(FTextureIDs
, Length(AddTextures
));
295 if CurTex
>= Length(FTextureIDs
) then
296 FCurTexture
:= Length(FTextureIDs
) - 1
298 FCurTexture
:= CurTex
;
300 for i
:= 0 to Length(FTextureIDs
)-1 do
302 FTextureIDs
[i
].Anim
:= AddTextures
[i
].Anim
;
303 if FTextureIDs
[i
].Anim
then
304 begin // Àíèìèðîâàííàÿ òåêñòóðà
305 FTextureIDs
[i
].AnTex
:=
306 TAnimation
.Create(Textures
[AddTextures
[i
].Texture
].FramesID
,
307 True, Textures
[AddTextures
[i
].Texture
].Speed
);
308 FTextureIDs
[i
].AnTex
.Blending
:= ByteBool(PanelRec
.Flags
and PANEL_FLAG_BLENDING
);
309 FTextureIDs
[i
].AnTex
.Alpha
:= PanelRec
.Alpha
;
313 begin // Îáû÷íàÿ òåêñòóðà
314 FTextureIDs
[i
].Tex
:= Textures
[AddTextures
[i
].Texture
].TextureID
;
318 // Òåêñòóð íåñêîëüêî - íóæíî ñîõðàíÿòü òåêóùóþ:
319 if Length(FTextureIDs
) > 1 then
322 // Åñëè íå ñïåöòåêñòóðà, òî çàäàåì ðàçìåðû:
323 if PanelRec
.TextureNum
> High(Textures
) then
325 e_WriteLog(Format('WTF?! PanelRec.TextureNum is out of limits! (%d : %d)', [PanelRec
.TextureNum
, High(Textures
)]), MSG_FATALERROR
);
329 FBlending
:= ByteBool(0);
331 else if not g_Map_IsSpecialTexture(Textures
[PanelRec
.TextureNum
].TextureName
) then
333 FTextureWidth
:= Textures
[PanelRec
.TextureNum
].Width
;
334 FTextureHeight
:= Textures
[PanelRec
.TextureNum
].Height
;
335 FAlpha
:= PanelRec
.Alpha
;
336 FBlending
:= ByteBool(PanelRec
.Flags
and PANEL_FLAG_BLENDING
);
340 destructor TPanel
.Destroy();
344 for i
:= 0 to High(FTextureIDs
) do
345 if FTextureIDs
[i
].Anim
then
346 FTextureIDs
[i
].AnTex
.Free();
347 SetLength(FTextureIDs
, 0);
352 function TPanel
.getx1 (): Integer; inline; begin result
:= X
+Width
-1; end;
353 function TPanel
.gety1 (): Integer; inline; begin result
:= Y
+Height
-1; end;
354 function TPanel
.getvisvalid (): Boolean; inline; begin result
:= (Width
> 0) and (Height
> 0); end;
356 function TPanel
.getMovingSpeedX (): Integer; inline; begin result
:= mMovingSpeed
.X
; end;
357 procedure TPanel
.setMovingSpeedX (v
: Integer); inline; begin mMovingSpeed
.X
:= v
; end;
358 function TPanel
.getMovingSpeedY (): Integer; inline; begin result
:= mMovingSpeed
.Y
; end;
359 procedure TPanel
.setMovingSpeedY (v
: Integer); inline; begin mMovingSpeed
.Y
:= v
; end;
361 function TPanel
.getMovingStartX (): Integer; inline; begin result
:= mMovingStart
.X
; end;
362 procedure TPanel
.setMovingStartX (v
: Integer); inline; begin mMovingStart
.X
:= v
; end;
363 function TPanel
.getMovingStartY (): Integer; inline; begin result
:= mMovingStart
.Y
; end;
364 procedure TPanel
.setMovingStartY (v
: Integer); inline; begin mMovingStart
.Y
:= v
; end;
366 function TPanel
.getMovingEndX (): Integer; inline; begin result
:= mMovingEnd
.X
; end;
367 procedure TPanel
.setMovingEndX (v
: Integer); inline; begin mMovingEnd
.X
:= v
; end;
368 function TPanel
.getMovingEndY (): Integer; inline; begin result
:= mMovingEnd
.Y
; end;
369 procedure TPanel
.setMovingEndY (v
: Integer); inline; begin mMovingEnd
.Y
:= v
; end;
371 function TPanel
.getIsGBack (): Boolean; inline; begin result
:= ((tag
and GridTagBack
) <> 0); end;
372 function TPanel
.getIsGStep (): Boolean; inline; begin result
:= ((tag
and GridTagStep
) <> 0); end;
373 function TPanel
.getIsGWall (): Boolean; inline; begin result
:= ((tag
and (GridTagWall
or GridTagDoor
)) <> 0); end;
374 function TPanel
.getIsGAcid1 (): Boolean; inline; begin result
:= ((tag
and GridTagAcid1
) <> 0); end;
375 function TPanel
.getIsGAcid2 (): Boolean; inline; begin result
:= ((tag
and GridTagAcid2
) <> 0); end;
376 function TPanel
.getIsGWater (): Boolean; inline; begin result
:= ((tag
and GridTagWater
) <> 0); end;
377 function TPanel
.getIsGFore (): Boolean; inline; begin result
:= ((tag
and GridTagFore
) <> 0); end;
378 function TPanel
.getIsGLift (): Boolean; inline; begin result
:= ((tag
and GridTagLift
) <> 0); end;
379 function TPanel
.getIsGBlockMon (): Boolean; inline; begin result
:= ((tag
and GridTagBlockMon
) <> 0); end;
381 procedure TPanel
.Draw();
387 if {Enabled and} (FCurTexture
>= 0) and
388 (Width
> 0) and (Height
> 0) and (FAlpha
< 255) and
389 ((g_dbg_scale
<> 1.0) or g_Collide(X
, Y
, Width
, Height
, sX
, sY
, sWidth
, sHeight
)) then
391 if FTextureIDs
[FCurTexture
].Anim
then
392 begin // Àíèìèðîâàííàÿ òåêñòóðà
393 if FTextureIDs
[FCurTexture
].AnTex
= nil then
396 for xx
:= 0 to (Width
div FTextureWidth
)-1 do
397 for yy
:= 0 to (Height
div FTextureHeight
)-1 do
398 FTextureIDs
[FCurTexture
].AnTex
.Draw(
399 X
+ xx
*FTextureWidth
,
400 Y
+ yy
*FTextureHeight
, M_NONE
);
403 begin // Îáû÷íàÿ òåêñòóðà
404 case FTextureIDs
[FCurTexture
].Tex
of
405 LongWord(TEXTURE_SPECIAL_WATER
):
406 e_DrawFillQuad(X
, Y
, X
+Width
-1, Y
+Height
-1,
407 0, 0, 255, 0, B_FILTER
);
408 LongWord(TEXTURE_SPECIAL_ACID1
):
409 e_DrawFillQuad(X
, Y
, X
+Width
-1, Y
+Height
-1,
410 0, 128, 0, 0, B_FILTER
);
411 LongWord(TEXTURE_SPECIAL_ACID2
):
412 e_DrawFillQuad(X
, Y
, X
+Width
-1, Y
+Height
-1,
413 128, 0, 0, 0, B_FILTER
);
414 LongWord(TEXTURE_NONE
):
415 if g_Texture_Get('NOTEXTURE', NoTextureID
) then
417 e_GetTextureSize(NoTextureID
, @NW
, @NH
);
418 e_DrawFill(NoTextureID
, X
, Y
, Width
div NW
, Height
div NH
,
422 xx
:= X
+ (Width
div 2);
423 yy
:= Y
+ (Height
div 2);
424 e_DrawFillQuad(X
, Y
, xx
, yy
,
426 e_DrawFillQuad(xx
, Y
, X
+Width
-1, yy
,
428 e_DrawFillQuad(X
, yy
, xx
, Y
+Height
-1,
430 e_DrawFillQuad(xx
, yy
, X
+Width
-1, Y
+Height
-1,
435 e_DrawFill(FTextureIDs
[FCurTexture
].Tex
, X
, Y
,
436 Width
div FTextureWidth
,
437 Height
div FTextureHeight
,
438 FAlpha
, True, FBlending
);
444 procedure TPanel
.DrawShadowVolume(lightX
: Integer; lightY
: Integer; radius
: Integer);
445 procedure extrude (x
: Integer; y
: Integer);
447 glVertex2i(x
+(x
-lightX
)*500, y
+(y
-lightY
)*500);
448 //e_WriteLog(Format(' : (%d,%d)', [x+(x-lightX)*300, y+(y-lightY)*300]), MSG_WARNING);
451 procedure drawLine (x0
: Integer; y0
: Integer; x1
: Integer; y1
: Integer);
453 // does this side facing the light?
454 if ((x1
-x0
)*(lightY
-y0
)-(lightX
-x0
)*(y1
-y0
) >= 0) then exit
;
455 //e_WriteLog(Format('lightpan: (%d,%d)-(%d,%d)', [x0, y0, x1, y1]), MSG_WARNING);
456 // this edge is facing the light, extrude and draw it
464 if radius
< 4 then exit
;
465 if Enabled
and (FCurTexture
>= 0) and (Width
> 0) and (Height
> 0) and (FAlpha
< 255) and g_Collide(X
, Y
, Width
, Height
, sX
, sY
, sWidth
, sHeight
) then
467 if not FTextureIDs
[FCurTexture
].Anim
then
469 case FTextureIDs
[FCurTexture
].Tex
of
470 LongWord(TEXTURE_SPECIAL_WATER
): exit
;
471 LongWord(TEXTURE_SPECIAL_ACID1
): exit
;
472 LongWord(TEXTURE_SPECIAL_ACID2
): exit
;
473 LongWord(TEXTURE_NONE
): exit
;
476 if (X
+Width
< lightX
-radius
) then exit
;
477 if (Y
+Height
< lightY
-radius
) then exit
;
478 if (X
> lightX
+radius
) then exit
;
479 if (Y
> lightY
+radius
) then exit
;
480 //e_DrawFill(FTextureIDs[FCurTexture].Tex, X, Y, Width div FTextureWidth, Height div FTextureHeight, FAlpha, True, FBlending);
483 drawLine(x
, y
, x
+width
, y
); // top
484 drawLine(x
+width
, y
, x
+width
, y
+height
); // right
485 drawLine(x
+width
, y
+height
, x
, y
+height
); // bottom
486 drawLine(x
, y
+height
, x
, y
); // left
492 procedure TPanel
.positionChanged (); inline;
494 px
, py
, pw
, ph
: Integer;
496 if (proxyId
>= 0) then
498 mapGrid
.getBodyDims(proxyId
, px
, py
, pw
, ph
);
499 if (px
<> x
) or (py
<> y
) or (pw
<> Width
) or (ph
<> Height
) then
502 e_LogWritefln('panel moved: arridx=%s; guid=%s; proxyid=%s; old:(%s,%s)-(%sx%s); new:(%s,%s)-(%sx%s)',
503 [arrIdx, mGUID, proxyId, px, py, pw, ph, x, y, width, height]);
505 g_Mark(px
, py
, pw
, ph
, MARK_WALL
, false);
506 if (pw
<> Width
) or (ph
<> Height
) then mapGrid
.moveResizeBody(proxyId
, X
, Y
, Width
, Height
)
507 else mapGrid
.moveBody(proxyId
, X
, Y
);
508 g_Mark(X
, Y
, Width
, Height
, MARK_WALL
);
515 monCheckList
: array of TMonster
= nil;
516 monCheckListUsed
: Integer = 0;
518 procedure TPanel
.Update();
522 ex
, ey
, nex
, ney
: Integer;
525 // return `true` if we should move by dx,dy
526 function tryMPlatMove (px
, py
, pw
, ph
: Integer; out dx
, dy
: Integer; out squash
: Boolean; ontop
: PBoolean=nil): Boolean;
535 pdx
:= mMovingSpeed
.X
;
536 pdy
:= mMovingSpeed
.Y
;
537 // standing on the platform?
540 if (ontop
<> nil) then ontop
^ := true;
542 mapGrid
.traceBox(tex
, tey
, px
, py
, pw
, ph
, pdx
, pdy
, nil, GridTagObstacle
);
543 //e_LogWritefln('entity on the platform; tracing=(%s,%s); endpoint=(%s,%s); mustbe=(%s,%s)', [px, py, tex, tey, px+pdx, py+pdy]);
544 // still in platform?
545 squash
:= g_Collide(tex
, tey
, pw
, ph
, nx
, ny
, mpw
, mph
);
551 if (ontop
<> nil) then ontop
^ := false;
552 // not standing on the platform: trace platform to see if it hits the entity
553 // hitedge (for `it`): 0: top; 1: right; 2: bottom; 3: left
555 if g_Collide(px, py, pw, ph, ox, oy, mpw, mph) then
557 e_LogWritefln('entity is embedded: plr=(%s,%s)-(%s,%s); mpl=(%s,%s)-(%s,%s)', [px, py, px+pw-1, py+ph-1, ox, oy, ox+mpw-1, oy+mph-1]);
560 if sweepAABB(ox
, oy
, mpw
, mph
, pdx
, pdy
, px
, py
, pw
, ph
, @u0
, nil, @u1
) then
562 //e_LogWritefln('T: platsweep; u0=%s; u1=%s; hedge=%s; sweepAABB(%s, %s, %s, %s, %s, %s, %s, %s, %s, %s)', [u0, u1, hedge, ox, oy, mpw, mph, pdx, pdy, px-1, py-1, pw+2, ph+2]);
563 // yes, platform hits the entity, push the entity in the direction of the platform
564 u0
:= 1.0-u0
; // how much path left?
565 pdx
:= trunc(pdx
*u0
);
566 pdy
:= trunc(pdy
*u0
);
567 //e_LogWritefln(' platsweep; uleft=%s; pd=(%s,%s)', [u0, pdx, pdy]);
568 if (pdx
<> 0) or (pdy
<> 0) then
570 // has some path to go, trace the entity
571 mapGrid
.traceBox(tex
, tey
, px
, py
, pw
, ph
, pdx
, pdy
, nil, GridTagObstacle
);
572 //e_LogWritefln(' tracebox: te=(%s,%s)', [tex, tey]);
580 // free to push along the whole path, or path was corrected
581 // still in platform?
582 squash
:= g_Collide(tex
, tey
, pw
, ph
, nx
, ny
, mpw
, mph
);
588 // no collistion, but may be embedded
589 //e_LogWritefln('F: platsweep; u0=%s; u1=%s; sweepAABB(%s, %s, %s, %s, %s, %s, %s, %s, %s, %s)', [u0, u1, ox, oy, mpw, mph, pdx, pdy, px-1, py-1, pw+2, ph+2]);
590 squash
:= (u1
>= 0.0);
593 result
:= (dx
<> 0) or (dy
<> 0);
596 function monCollect (mon
: TMonster
): Boolean;
598 result
:= false; // don't stop
599 if (monCheckListUsed
>= Length(monCheckList
)) then SetLength(monCheckList
, monCheckListUsed
+128);
600 monCheckList
[monCheckListUsed
] := mon
;
601 Inc(monCheckListUsed
);
605 cx0
, cy0
, cx1
, cy1
, cw
, ch
: Integer;
607 px
, py
, pw
, ph
, pdx
, pdy
: Integer;
616 if (not Enabled
) or (Width
< 1) or (Height
< 1) then exit
;
618 if (FCurTexture
>= 0) and
619 (FTextureIDs
[FCurTexture
].Anim
) and
620 (FTextureIDs
[FCurTexture
].AnTex
<> nil) and
623 FTextureIDs
[FCurTexture
].AnTex
.Update();
624 FCurFrame
:= FTextureIDs
[FCurTexture
].AnTex
.CurrentFrame
;
625 FCurFrameCount
:= FTextureIDs
[FCurTexture
].AnTex
.CurrentCounter
;
629 if mMovingActive
and (not mMovingSpeed
.isZero
) and g_dbgpan_mplat_active
then
632 * collect all monsters and players (aka entities) along the possible platform path
633 * if entity is standing on a platform:
634 * try to move it along the platform path, checking wall collisions
635 * if entity is NOT standing on a platform, but hit with sweeped platform aabb:
637 * if we can't push entity all the way, squash it
648 nx
:= ox
+mMovingSpeed
.X
;
649 ny
:= oy
+mMovingSpeed
.Y
;
655 cx1
:= nmax(ex
, nex
);
656 cy1
:= nmax(ey
, ney
);
665 // temporarily turn off this panel, so it won't interfere with collision checks
666 mapGrid
.proxyEnabled
[proxyId
] := false;
669 for f
:= 0 to High(gPlayers
) do
672 if (plr
= nil) or (not plr
.alive
) then continue
;
673 plr
.getMapBox(px
, py
, pw
, ph
);
674 if not g_Collide(px
, py
, pw
, ph
, cx0
, cy0
, cw
, ch
) then continue
;
675 if tryMPlatMove(px
, py
, pw
, ph
, pdx
, pdy
, squash
) then
678 plr
.moveBy(pdx
, pdy
); // this will call `positionChanged()` for us
679 // squash player, if necessary
680 if squash
then plr
.Damage(15000, 0, 0, 0, HIT_TRAP
);
685 for f
:= 0 to High(gGibs
) do
688 if not gib
.alive
then continue
;
689 gib
.getMapBox(px
, py
, pw
, ph
);
690 if not g_Collide(px
, py
, pw
, ph
, cx0
, cy0
, cw
, ch
) then continue
;
691 if tryMPlatMove(px
, py
, pw
, ph
, pdx
, pdy
, squash
, @ontop
) then
694 gib
.moveBy(pdx
, pdy
); // this will call `positionChanged()` for us
698 gib.Obj.Vel.X += pdx;
699 gib.Obj.Vel.Y += pdy;
705 // move and push corpses
706 for f
:= 0 to High(gCorpses
) do
709 if (cor
= nil) then continue
;
710 cor
.getMapBox(px
, py
, pw
, ph
);
711 if not g_Collide(px
, py
, pw
, ph
, cx0
, cy0
, cw
, ch
) then continue
;
712 if tryMPlatMove(px
, py
, pw
, ph
, pdx
, pdy
, squash
, @ontop
) then
715 cor
.moveBy(pdx
, pdy
); // this will call `positionChanged()` for us
719 cor.ObjPtr.Vel.X += pdx;
720 cor.ObjPtr.Vel.Y += pdy;
727 monCheckListUsed
:= 0;
728 g_Mons_ForEachAt(cx0
, cy0
, cw
, ch
, monCollect
);
730 // process collected monsters
731 if (monCheckListUsed
> 0) then
733 mpfrid
:= g_Mons_getNewMPlatFrameId();
734 for f
:= 0 to monCheckListUsed
do
736 mon
:= monCheckList
[f
];
737 if (mon
= nil) or (not mon
.alive
) or (mon
.mplatCheckFrameId
= mpfrid
) then continue
;
738 mon
.mplatCheckFrameId
:= mpfrid
;
739 mon
.getMapBox(px
, py
, pw
, ph
);
740 //if not g_Collide(px, py, pw, ph, cx0, cy0, cw, ch) then continue;
741 if tryMPlatMove(px
, py
, pw
, ph
, pdx
, pdy
, squash
) then
744 mon
.moveBy(pdx
, pdy
); // this will call `positionChanged()` for us
745 // squash player, if necessary
746 if squash
then mon
.Damage(15000, 0, 0, 0, HIT_TRAP
);
751 // restore panel state
752 mapGrid
.proxyEnabled
[proxyId
] := true;
753 // and really move it
758 // reverse moving direction, if necessary
759 if (mMovingSpeed
.X
< 0) and (nx
<= mMovingStart
.X
) then mMovingSpeed
.X
:= -mMovingSpeed
.X
760 else if (mMovingSpeed
.X
> 0) and (nx
>= mMovingEnd
.X
) then mMovingSpeed
.X
:= -mMovingSpeed
.X
;
761 if (mMovingSpeed
.Y
< 0) and (ny
<= mMovingStart
.Y
) then mMovingSpeed
.Y
:= -mMovingSpeed
.Y
762 else if (mMovingSpeed
.Y
> 0) and (ny
>= mMovingEnd
.Y
) then mMovingSpeed
.Y
:= -mMovingSpeed
.Y
;
766 procedure TPanel
.SetFrame(Frame
: Integer; Count
: Byte);
768 function ClampInt(X
, A
, B
: Integer): Integer;
771 if X
< A
then Result
:= A
else if X
> B
then Result
:= B
;
775 if Enabled
and (FCurTexture
>= 0) and
776 (FTextureIDs
[FCurTexture
].Anim
) and
777 (FTextureIDs
[FCurTexture
].AnTex
<> nil) and
778 (Width
> 0) and (Height
> 0) and (FAlpha
< 255) then
780 FCurFrame
:= ClampInt(Frame
, 0, FTextureIDs
[FCurTexture
].AnTex
.TotalFrames
);
781 FCurFrameCount
:= Count
;
782 FTextureIDs
[FCurTexture
].AnTex
.CurrentFrame
:= FCurFrame
;
783 FTextureIDs
[FCurTexture
].AnTex
.CurrentCounter
:= FCurFrameCount
;
787 procedure TPanel
.NextTexture(AnimLoop
: Byte = 0);
789 Assert(FCurTexture
>= -1, 'FCurTexture < -1');
792 if Length(FTextureIDs
) = 0 then
795 // Òîëüêî îäíà òåêñòóðà:
796 if Length(FTextureIDs
) = 1 then
798 if FCurTexture
= 0 then
804 // Áîëüøå îäíîé òåêñòóðû:
808 // Ñëåäóþùåé íåò - âîçâðàò ê íà÷àëó:
809 if FCurTexture
>= Length(FTextureIDs
) then
813 // Ïåðåêëþ÷èëèñü íà âèäèìóþ àíèì. òåêñòóðó:
814 if (FCurTexture
>= 0) and FTextureIDs
[FCurTexture
].Anim
then
816 if (FTextureIDs
[FCurTexture
].AnTex
= nil) then
818 g_FatalError(_lc
[I_GAME_ERROR_SWITCH_TEXTURE
]);
823 FTextureIDs
[FCurTexture
].AnTex
.Loop
:= True
826 FTextureIDs
[FCurTexture
].AnTex
.Loop
:= False;
828 FTextureIDs
[FCurTexture
].AnTex
.Reset();
831 LastAnimLoop
:= AnimLoop
;
834 procedure TPanel
.SetTexture(ID
: Integer; AnimLoop
: Byte = 0);
837 if Length(FTextureIDs
) = 0 then
840 // Òîëüêî îäíà òåêñòóðà:
841 if Length(FTextureIDs
) = 1 then
843 if (ID
= 0) or (ID
= -1) then
847 // Áîëüøå îäíîé òåêñòóðû:
849 if (ID
>= -1) and (ID
<= High(FTextureIDs
)) then
853 // Ïåðåêëþ÷èëèñü íà âèäèìóþ àíèì. òåêñòóðó:
854 if (FCurTexture
>= 0) and FTextureIDs
[FCurTexture
].Anim
then
856 if (FTextureIDs
[FCurTexture
].AnTex
= nil) then
858 g_FatalError(_lc
[I_GAME_ERROR_SWITCH_TEXTURE
]);
863 FTextureIDs
[FCurTexture
].AnTex
.Loop
:= True
866 FTextureIDs
[FCurTexture
].AnTex
.Loop
:= False;
868 FTextureIDs
[FCurTexture
].AnTex
.Reset();
871 LastAnimLoop
:= AnimLoop
;
874 function TPanel
.GetTextureID(): DWORD
;
876 Result
:= LongWord(TEXTURE_NONE
);
878 if (FCurTexture
>= 0) then
880 if FTextureIDs
[FCurTexture
].Anim
then
881 Result
:= FTextureIDs
[FCurTexture
].AnTex
.FramesID
883 Result
:= FTextureIDs
[FCurTexture
].Tex
;
887 function TPanel
.GetTextureCount(): Integer;
889 Result
:= Length(FTextureIDs
);
890 if Enabled
and (FCurTexture
>= 0) then
891 if (FTextureIDs
[FCurTexture
].Anim
) and
892 (FTextureIDs
[FCurTexture
].AnTex
<> nil) and
893 (Width
> 0) and (Height
> 0) and (FAlpha
< 255) then
894 Result
:= Result
+ 100;
897 procedure TPanel
.SaveState(Var Mem
: TBinMemoryWriter
);
902 if (Mem
= nil) then exit
;
903 //if not SaveIt then exit;
906 sig
:= PANEL_SIGNATURE
; // 'PANL'
908 // Îòêðûòà/çàêðûòà, åñëè äâåðü:
909 Mem
.WriteBoolean(FEnabled
);
910 // Íàïðàâëåíèå ëèôòà, åñëè ëèôò:
911 Mem
.WriteByte(FLiftType
);
912 // Íîìåð òåêóùåé òåêñòóðû:
913 Mem
.WriteInt(FCurTexture
);
917 // Àíèìèðîâàííàÿ ëè òåêóùàÿ òåêñòóðà:
918 if (FCurTexture
>= 0) and (FTextureIDs
[FCurTexture
].Anim
) then
920 Assert(FTextureIDs
[FCurTexture
].AnTex
<> nil,
921 'TPanel.SaveState: No animation object');
926 Mem
.WriteBoolean(anim
);
927 // Åñëè äà - ñîõðàíÿåì àíèìàöèþ:
929 FTextureIDs
[FCurTexture
].AnTex
.SaveState(Mem
);
930 // moving platform state
931 Mem
.WriteInt(mMovingSpeed
.X
);
932 Mem
.WriteInt(mMovingSpeed
.Y
);
933 Mem
.WriteInt(mMovingStart
.X
);
934 Mem
.WriteInt(mMovingStart
.Y
);
935 Mem
.WriteInt(mMovingEnd
.X
);
936 Mem
.WriteInt(mMovingEnd
.Y
);
937 Mem
.WriteBoolean(mMovingActive
);
940 procedure TPanel
.LoadState(var Mem
: TBinMemoryReader
);
946 if (Mem
= nil) then exit
;
947 //if not SaveIt then exit;
951 if sig
<> PANEL_SIGNATURE
then // 'PANL'
953 raise EBinSizeError
.Create('TPanel.LoadState: Wrong Panel Signature');
955 // Îòêðûòà/çàêðûòà, åñëè äâåðü:
956 Mem
.ReadBoolean(FEnabled
);
957 // Íàïðàâëåíèå ëèôòà, åñëè ëèôò:
958 Mem
.ReadByte(FLiftType
);
959 // Íîìåð òåêóùåé òåêñòóðû:
960 Mem
.ReadInt(FCurTexture
);
966 //e_LogWritefln('panel %s(%s): old=(%s,%s); new=(%s,%s); delta=(%s,%s)', [arrIdx, proxyId, ox, oy, FX, FY, FX-ox, FY-oy]);
967 // Àíèìèðîâàííàÿ ëè òåêóùàÿ òåêñòóðà:
968 Mem
.ReadBoolean(anim
);
969 // Åñëè äà - çàãðóæàåì àíèìàöèþ:
972 Assert((FCurTexture
>= 0) and
973 (FTextureIDs
[FCurTexture
].Anim
) and
974 (FTextureIDs
[FCurTexture
].AnTex
<> nil),
975 'TPanel.LoadState: No animation object');
976 FTextureIDs
[FCurTexture
].AnTex
.LoadState(Mem
);
978 // moving platform state
979 Mem
.ReadInt(mMovingSpeed
.X
);
980 Mem
.ReadInt(mMovingSpeed
.Y
);
981 Mem
.ReadInt(mMovingStart
.X
);
982 Mem
.ReadInt(mMovingStart
.Y
);
983 Mem
.ReadInt(mMovingEnd
.X
);
984 Mem
.ReadInt(mMovingEnd
.Y
);
985 Mem
.ReadBoolean(mMovingActive
);
988 //mapGrid.proxyEnabled[proxyId] := FEnabled; // done in g_map.pas