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scummvm/gob/mult.cpp
Torbjörn Andersson fd326b4ce2 Cleanup 
svn-id: r17913
2005-05-05 11:11:49 +00:00

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31 KiB
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/* ScummVM - Scumm Interpreter
* Copyright (C) 2004 Ivan Dubrov
* Copyright (C) 2004-2005 The ScummVM project
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
#include "gob/gob.h"
#include "gob/video.h"
#include "gob/anim.h"
#include "gob/draw.h"
#include "gob/scenery.h"
#include "gob/mult.h"
#include "gob/util.h"
#include "gob/inter.h"
#include "gob/parse.h"
#include "gob/global.h"
#include "gob/sound.h"
#include "gob/palanim.h"
#include "gob/game.h"
namespace Gob {
Mult_Object *mult_objects;
int16 *mult_renderData;
int16 mult_objCount;
int16 mult_frame;
char *mult_multData;
char mult_doPalSubst;
int16 mult_counter;
int16 mult_frameRate;
int32 *mult_animArrayX;
int32 *mult_animArrayY;
Mult_AnimData *mult_animArrayData;
int16 mult_index;
// Static keys
int16 mult_staticKeysCount;
Mult_StaticKey *mult_staticKeys;
int16 mult_staticIndices[10];
// Anim keys
Mult_AnimKey *mult_animKeys[4];
int16 mult_animKeysCount[4];
int16 mult_animLayer;
int16 mult_animIndices[10];
// Text keys
int16 mult_textKeysCount;
Mult_TextKey *mult_textKeys;
int16 mult_frameStart;
// Palette keys
int16 mult_palKeyIndex;
int16 mult_palKeysCount;
Mult_PalKey *mult_palKeys;
Color *mult_oldPalette;
Color mult_palAnimPalette[256];
int16 mult_palAnimKey;
int16 mult_palAnimIndices[4];
int16 mult_palAnimRed[4];
int16 mult_palAnimGreen[4];
int16 mult_palAnimBlue[4];
// Palette fading
Mult_PalFadeKey *mult_palFadeKeys;
int16 mult_palFadeKeysCount;
char mult_palFadingRed;
char mult_palFadingGreen;
char mult_palFadingBlue;
Color mult_fadePal[5][16];
// Sounds
int16 mult_sndKeysCount;
Mult_SndKey *mult_sndKeys;
char mult_animDataAllocated;
char *mult_dataPtr;
int16 mult_staticLoaded[10];
int16 mult_animLoaded[10];
int16 mult_sndSlotsCount;
void mult_animate(void) {
int16 minOrder;
int16 maxOrder;
int16 *pCurLefts;
int16 *pCurRights;
int16 *pCurTops;
int16 *pCurBottoms;
int16 *pDirtyLefts;
int16 *pDirtyRights;
int16 *pDirtyTops;
int16 *pDirtyBottoms;
int16 *pNeedRedraw;
Mult_AnimData *pAnimData;
int16 i, j;
int16 order;
if (mult_renderData == 0)
return;
pDirtyLefts = mult_renderData;
pDirtyRights = pDirtyLefts + mult_objCount;
pDirtyTops = pDirtyRights + mult_objCount;
pDirtyBottoms = pDirtyTops + mult_objCount;
pNeedRedraw = pDirtyBottoms + mult_objCount;
pCurLefts = pNeedRedraw + mult_objCount;
pCurRights = pCurLefts + mult_objCount;
pCurTops = pCurRights + mult_objCount;
pCurBottoms = pCurTops + mult_objCount;
minOrder = 100;
maxOrder = 0;
//Find dirty areas
for (i = 0; i < mult_objCount; i++) {
pNeedRedraw[i] = 0;
pDirtyTops[i] = 1000;
pDirtyLefts[i] = 1000;
pDirtyBottoms[i] = 1000;
pDirtyRights[i] = 1000;
pAnimData = mult_objects[i].pAnimData;
if (pAnimData->isStatic == 0 && pAnimData->isPaused == 0 &&
mult_objects[i].tick == pAnimData->maxTick) {
if (pAnimData->order < minOrder)
minOrder = pAnimData->order;
if (pAnimData->order > maxOrder)
maxOrder = pAnimData->order;
pNeedRedraw[i] = 1;
scen_updateAnim(pAnimData->layer, pAnimData->frame,
pAnimData->animation, 0,
*(mult_objects[i].pPosX), *(mult_objects[i].pPosY),
0);
if (mult_objects[i].lastLeft != -1) {
pDirtyLefts[i] =
MIN(mult_objects[i].lastLeft,
scen_toRedrawLeft);
pDirtyTops[i] =
MIN(mult_objects[i].lastTop,
scen_toRedrawTop);
pDirtyRights[i] =
MAX(mult_objects[i].lastRight,
scen_toRedrawRight);
pDirtyBottoms[i] =
MAX(mult_objects[i].lastBottom,
scen_toRedrawBottom);
} else {
pDirtyLefts[i] = scen_toRedrawLeft;
pDirtyTops[i] = scen_toRedrawTop;
pDirtyRights[i] = scen_toRedrawRight;
pDirtyBottoms[i] = scen_toRedrawBottom;
}
pCurLefts[i] = scen_toRedrawLeft;
pCurRights[i] = scen_toRedrawRight;
pCurTops[i] = scen_toRedrawTop;
pCurBottoms[i] = scen_toRedrawBottom;
} else {
if (mult_objects[i].lastLeft != -1) {
if (pAnimData->order < minOrder)
minOrder = pAnimData->order;
if (pAnimData->order > maxOrder)
maxOrder = pAnimData->order;
if (pAnimData->isStatic)
*pNeedRedraw = 1;
pCurLefts[i] = mult_objects[i].lastLeft;
pDirtyLefts[i] = mult_objects[i].lastLeft;
pCurTops[i] = mult_objects[i].lastTop;
pDirtyTops[i] = mult_objects[i].lastTop;
pCurRights[i] = mult_objects[i].lastRight;
pDirtyRights[i] = mult_objects[i].lastRight;
pCurBottoms[i] = mult_objects[i].lastBottom;
pDirtyBottoms[i] = mult_objects[i].lastBottom;
}
}
}
// Find intersections
for (i = 0; i < mult_objCount; i++) {
pAnimData = mult_objects[i].pAnimData;
pAnimData->intersected = 200;
if (pAnimData->isStatic)
continue;
for (j = 0; j < mult_objCount; j++) {
if (i == j)
continue;
if (mult_objects[j].pAnimData->isStatic)
continue;
if (pCurRights[i] < pCurLefts[j])
continue;
if (pCurRights[j] < pCurLefts[i])
continue;
if (pCurBottoms[i] < pCurTops[j])
continue;
if (pCurBottoms[j] < pCurTops[i])
continue;
pAnimData->intersected = j;
break;
}
}
// Restore dirty areas
for (i = 0; i < mult_objCount; i++) {
if (pNeedRedraw[i] == 0 || mult_objects[i].lastLeft == -1)
continue;
draw_sourceSurface = 22;
draw_destSurface = 21;
draw_spriteLeft = pDirtyLefts[i] - anim_animAreaLeft;
draw_spriteTop = pDirtyTops[i] - anim_animAreaTop;
draw_spriteRight = pDirtyRights[i] - pDirtyLefts[i] + 1;
draw_spriteBottom = pDirtyBottoms[i] - pDirtyTops[i] + 1;
draw_destSpriteX = pDirtyLefts[i];
draw_destSpriteY = pDirtyTops[i];
draw_transparency = 0;
draw_spriteOperation(DRAW_BLITSURF);
mult_objects[i].lastLeft = -1;
}
// Update view
for (order = minOrder; order <= maxOrder; order++) {
for (i = 0; i < mult_objCount; i++) {
pAnimData = mult_objects[i].pAnimData;
if (pAnimData->order != order)
continue;
if (pNeedRedraw[i]) {
if (pAnimData->isStatic == 0) {
scen_updateAnim(pAnimData->layer,
pAnimData->frame,
pAnimData->animation, 2,
*(mult_objects[i].pPosX),
*(mult_objects[i].pPosY), 1);
if (scen_toRedrawLeft != -12345) {
mult_objects[i].lastLeft =
scen_toRedrawLeft;
mult_objects[i].lastTop =
scen_toRedrawTop;
mult_objects[i].lastRight =
scen_toRedrawRight;
mult_objects[i].lastBottom =
scen_toRedrawBottom;
} else {
mult_objects[i].lastLeft = -1;
}
}
scen_updateStatic(order + 1);
} else if (pAnimData->isStatic == 0) {
for (j = 0; j < mult_objCount; j++) {
if (pNeedRedraw[j] == 0)
continue;
if (pDirtyRights[i] < pDirtyLefts[j])
continue;
if (pDirtyRights[j] < pDirtyLefts[i])
continue;
if (pDirtyBottoms[i] < pDirtyTops[j])
continue;
if (pDirtyBottoms[j] < pDirtyTops[i])
continue;
scen_toRedrawLeft = pDirtyLefts[j];
scen_toRedrawRight = pDirtyRights[j];
scen_toRedrawTop = pDirtyTops[j];
scen_toRedrawBottom = pDirtyBottoms[j];
scen_updateAnim(pAnimData->layer,
pAnimData->frame,
pAnimData->animation, 4,
*(mult_objects[i].pPosX),
*(mult_objects[i].pPosY), 1);
scen_updateStatic(order + 1);
}
}
}
}
// Advance animations
for (i = 0; i < mult_objCount; i++) {
pAnimData = mult_objects[i].pAnimData;
if (pAnimData->isStatic || pAnimData->isPaused)
continue;
if (mult_objects[i].tick == pAnimData->maxTick) {
mult_objects[i].tick = 0;
if (pAnimData->animType == 4) {
pAnimData->isPaused = 1;
pAnimData->frame = 0;
} else {
pAnimData->frame++;
if (pAnimData->frame >=
scen_animations[(int)pAnimData->animation].layers[pAnimData->layer]->framesCount) {
switch (pAnimData->animType) {
case 0:
pAnimData->frame = 0;
break;
case 1:
pAnimData->frame = 0;
*(mult_objects[i].pPosX) =
*(mult_objects[i].pPosX) +
scen_animations[(int)pAnimData->animation].layers[pAnimData->layer]->animDeltaX;
*(mult_objects[i].pPosY) =
*(mult_objects[i].pPosY) +
scen_animations[(int)pAnimData->animation].layers[pAnimData->layer]->animDeltaY;
break;
case 2:
pAnimData->frame = 0;
pAnimData->animation =
pAnimData->newAnimation;
pAnimData->layer =
pAnimData->newLayer;
break;
case 3:
pAnimData->animType = 4;
pAnimData->frame = 0;
break;
case 5:
pAnimData->isStatic = 1;
pAnimData->frame = 0;
break;
case 6:
pAnimData->frame--;
pAnimData->isPaused = 1;
break;
}
pAnimData->newCycle = 1;
} else {
pAnimData->newCycle = 0;
}
}
} else {
mult_objects[i].tick++;
}
}
}
void mult_interGetObjAnimSize(void) {
Mult_AnimData *pAnimData;
int16 objIndex;
inter_evalExpr(&objIndex);
pAnimData = mult_objects[objIndex].pAnimData;
if (pAnimData->isStatic == 0) {
scen_updateAnim(pAnimData->layer, pAnimData->frame,
pAnimData->animation, 0, *(mult_objects[objIndex].pPosX),
*(mult_objects[objIndex].pPosY), 0);
}
WRITE_VAR_OFFSET(parse_parseVarIndex(), scen_toRedrawLeft);
WRITE_VAR_OFFSET(parse_parseVarIndex(), scen_toRedrawTop);
WRITE_VAR_OFFSET(parse_parseVarIndex(), scen_toRedrawRight);
WRITE_VAR_OFFSET(parse_parseVarIndex(), scen_toRedrawBottom);
}
void mult_interInitMult(void) {
int16 oldAnimHeight;
int16 oldAnimWidth;
int16 oldObjCount;
int16 i;
int16 posXVar;
int16 posYVar;
int16 animDataVar;
oldAnimWidth = anim_animAreaWidth;
oldAnimHeight = anim_animAreaHeight;
oldObjCount = mult_objCount;
anim_animAreaLeft = inter_load16();
anim_animAreaTop = inter_load16();
anim_animAreaWidth = inter_load16();
anim_animAreaHeight = inter_load16();
mult_objCount = inter_load16();
posXVar = parse_parseVarIndex();
posYVar = parse_parseVarIndex();
animDataVar = parse_parseVarIndex();
if (mult_objects == 0) {
mult_renderData = (int16 *)malloc(sizeof(int16) * mult_objCount * 9);
mult_objects = (Mult_Object *)malloc(sizeof(Mult_Object) * mult_objCount);
for (i = 0; i < mult_objCount; i++) {
mult_objects[i].pPosX = (int32 *)(inter_variables + i * 4 + (posXVar / 4) * 4);
mult_objects[i].pPosY = (int32 *)(inter_variables + i * 4 + (posYVar / 4) * 4);
mult_objects[i].pAnimData =
(Mult_AnimData *) (inter_variables + animDataVar +
i * 4 * inter_animDataSize);
mult_objects[i].pAnimData->isStatic = 1;
mult_objects[i].tick = 0;
mult_objects[i].lastLeft = -1;
mult_objects[i].lastRight = -1;
mult_objects[i].lastTop = -1;
mult_objects[i].lastBottom = -1;
}
} else if (oldObjCount != mult_objCount) {
error("mult_interInitMult: Object count changed, but storage didn't (old count = %d, new count = %d)",
oldObjCount, mult_objCount);
}
if (anim_underAnimSurf != 0 &&
(oldAnimWidth != anim_animAreaWidth
|| oldAnimHeight != anim_animAreaHeight)) {
vid_freeSurfDesc(anim_underAnimSurf);
anim_underAnimSurf = 0;
}
if (anim_underAnimSurf == 0) {
anim_underAnimSurf = vid_initSurfDesc(videoMode,
anim_animAreaWidth, anim_animAreaHeight, 0);
draw_spritesArray[22] = anim_underAnimSurf;
}
vid_drawSprite(draw_backSurface, anim_underAnimSurf,
anim_animAreaLeft, anim_animAreaTop,
anim_animAreaLeft + anim_animAreaWidth - 1,
anim_animAreaTop + anim_animAreaHeight - 1, 0, 0, 0);
debug(0, "mult_interInitMult: x = %d, y = %d, w = %d, h = %d",
anim_animAreaLeft, anim_animAreaTop, anim_animAreaWidth, anim_animAreaHeight);
debug(0, " objCount = %d, animation data size = %d", mult_objCount, inter_animDataSize);
}
void mult_freeMult(void) {
if (anim_underAnimSurf != 0)
vid_freeSurfDesc(anim_underAnimSurf);
free(mult_objects);
free(mult_renderData);
mult_objects = 0;
mult_renderData = 0;
anim_underAnimSurf = 0;
}
void mult_interLoadMult(void) {
int16 val;
int16 objIndex;
int16 i;
char *multData;
debug(0, "mult_interLoadMult: Loading...");
inter_evalExpr(&objIndex);
inter_evalExpr(&val);
*mult_objects[objIndex].pPosX = val;
inter_evalExpr(&val);
*mult_objects[objIndex].pPosY = val;
multData = (char *)mult_objects[objIndex].pAnimData;
for (i = 0; i < 11; i++) {
if ((char)READ_LE_UINT16(inter_execPtr) == (char)99) {
inter_evalExpr(&val);
multData[i] = val;
} else {
inter_execPtr++;
}
}
}
void mult_freeAll(void) {
int16 i;
mult_freeMult();
for (i = 0; i < 10; i++)
scen_freeAnim(i);
for (i = 0; i < 10; i++)
scen_freeStatic(i);
}
void mult_initAll(void) {
int16 i;
mult_objects = 0;
anim_underAnimSurf = 0;
mult_renderData = 0;
for (i = 0; i < 10; i++)
scen_animPictCount[i] = 0;
for (i = 0; i < 20; i++) {
scen_spriteRefs[i] = 0;
scen_spriteResId[i] = -1;
}
for (i = 0; i < 10; i++)
scen_staticPictCount[i] = -1;
scen_curStaticLayer = -1;
scen_curStatic = -1;
}
void mult_playSound(Snd_SoundDesc * soundDesc, int16 repCount, int16 freq,
int16 channel) {
snd_playSample(soundDesc, repCount, freq);
}
char mult_drawStatics(char stop) {
if (mult_staticKeys[mult_staticKeysCount - 1].frame > mult_frame)
stop = 0;
for (mult_counter = 0; mult_counter < mult_staticKeysCount;
mult_counter++) {
if (mult_staticKeys[mult_counter].frame != mult_frame
|| mult_staticKeys[mult_counter].layer == -1)
continue;
for (scen_curStatic = 0, scen_curStaticLayer = mult_staticKeys[mult_counter].layer;
scen_curStaticLayer >= scen_statics[mult_staticIndices[scen_curStatic]].layersCount;
scen_curStatic++) {
scen_curStaticLayer -=
scen_statics[mult_staticIndices[scen_curStatic]].layersCount;
}
scen_curStatic = mult_staticIndices[scen_curStatic];
scen_renderStatic(scen_curStatic, scen_curStaticLayer);
vid_drawSprite(draw_backSurface, anim_underAnimSurf,
0, 0, 319, 199, 0, 0, 0);
}
return stop;
}
void mult_drawAnims(void) {
Mult_AnimKey *key;
Mult_Object *animObj;
int16 i;
int16 count;
for (mult_index = 0; mult_index < 4; mult_index++) {
for (mult_counter = 0; mult_counter < mult_animKeysCount[mult_index]; mult_counter++) {
key = &mult_animKeys[mult_index][mult_counter];
animObj = &mult_objects[mult_index];
if (key->frame != mult_frame)
continue;
if (key->layer != -1) {
(*animObj->pPosX) = key->posX;
(*animObj->pPosY) = key->posY;
animObj->pAnimData->frame = 0;
animObj->pAnimData->order = key->order;
animObj->pAnimData->animType = 1;
animObj->pAnimData->isPaused = 0;
animObj->pAnimData->isStatic = 0;
animObj->pAnimData->maxTick = 0;
animObj->tick = 0;
animObj->pAnimData->layer = key->layer;
count = scen_animations[mult_animIndices[0]].layersCount;
i = 0;
while (animObj->pAnimData->layer >= count) {
animObj->pAnimData->layer -= count;
i++;
count = scen_animations[mult_animIndices[i]].layersCount;
}
animObj->pAnimData->animation = mult_animIndices[i];
} else {
animObj->pAnimData->isStatic = 1;
}
}
}
}
void mult_drawText(char *pStop, char *pStopNoClear) {
char *savedIP;
int16 cmd;
for (mult_index = 0; mult_index < mult_textKeysCount; mult_index++) {
if (mult_textKeys[mult_index].frame != mult_frame)
continue;
cmd = mult_textKeys[mult_index].cmd;
if (cmd == 0) {
*pStop = 0;
} else if (cmd == 1) {
*pStopNoClear = 1;
mult_frameStart = 0;
} else if (cmd == 3) {
*pStop = 0;
savedIP = inter_execPtr;
inter_execPtr = (char *)(&mult_textKeys[mult_index].index);
inter_execPtr = savedIP;
}
}
}
char mult_prepPalAnim(char stop) {
mult_palKeyIndex = -1;
do {
mult_palKeyIndex++;
if (mult_palKeyIndex >= mult_palKeysCount)
return stop;
} while (mult_palKeys[mult_palKeyIndex].frame != mult_frame);
if (mult_palKeys[mult_palKeyIndex].cmd == -1) {
stop = 0;
mult_doPalSubst = 0;
pPaletteDesc->vgaPal = mult_oldPalette;
memcpy((char *)mult_palAnimPalette, (char *)pPaletteDesc->vgaPal, 768);
vid_setFullPalette(pPaletteDesc);
} else {
stop = 0;
mult_doPalSubst = 1;
mult_palAnimKey = mult_palKeyIndex;
mult_palAnimIndices[0] = 0;
mult_palAnimIndices[1] = 0;
mult_palAnimIndices[2] = 0;
mult_palAnimIndices[3] = 0;
pPaletteDesc->vgaPal = mult_palAnimPalette;
}
return stop;
}
void mult_doPalAnim(void) {
int16 off;
int16 off2;
Color *palPtr;
Mult_PalKey *palKey;
if (mult_doPalSubst == 0)
return;
for (mult_index = 0; mult_index < 4; mult_index++) {
palKey = &mult_palKeys[mult_palAnimKey];
if ((mult_frame % palKey->rates[mult_index]) != 0)
continue;
mult_palAnimRed[mult_index] =
pPaletteDesc->vgaPal[palKey->subst[0][mult_index] - 1].red;
mult_palAnimGreen[mult_index] =
pPaletteDesc->vgaPal[palKey->subst[0][mult_index] - 1].green;
mult_palAnimBlue[mult_index] =
pPaletteDesc->vgaPal[palKey->subst[0][mult_index] - 1].blue;
while (1) {
off = palKey->subst[(mult_palAnimIndices[mult_index] + 1) % 16][mult_index];
if (off == 0) {
off = palKey->subst[mult_palAnimIndices[mult_index]][mult_index] - 1;
pPaletteDesc->vgaPal[off].red = mult_palAnimRed[mult_index];
pPaletteDesc->vgaPal[off].green = mult_palAnimGreen[mult_index];
pPaletteDesc->vgaPal[off].blue = mult_palAnimBlue[mult_index];
} else {
off = palKey->subst[(mult_palAnimIndices[mult_index] + 1) % 16][mult_index] - 1;
off2 = palKey->subst[mult_palAnimIndices[mult_index]][mult_index] - 1;
pPaletteDesc->vgaPal[off2].red = pPaletteDesc->vgaPal[off].red;
pPaletteDesc->vgaPal[off2].green = pPaletteDesc->vgaPal[off].green;
pPaletteDesc->vgaPal[off2].blue = pPaletteDesc->vgaPal[off].blue;
}
mult_palAnimIndices[mult_index] = (mult_palAnimIndices[mult_index] + 1) % 16;
off = palKey->subst[mult_palAnimIndices[mult_index]][mult_index];
if (off == 0) {
mult_palAnimIndices[mult_index] = 0;
off = palKey->subst[0][mult_index] - 1;
mult_palAnimRed[mult_index] = pPaletteDesc->vgaPal[off].red;
mult_palAnimGreen[mult_index] = pPaletteDesc->vgaPal[off].green;
mult_palAnimBlue[mult_index] = pPaletteDesc->vgaPal[off].blue;
}
if (mult_palAnimIndices[mult_index] == 0)
break;
}
}
if (colorCount == 256) {
vid_waitRetrace(videoMode);
palPtr = pPaletteDesc->vgaPal;
for (mult_counter = 0; mult_counter < 16; mult_counter++) {
vid_setPalElem(mult_counter, palPtr->red, palPtr->green, palPtr->blue, 0, 0x13);
palPtr++;
}
palPtr = pPaletteDesc->vgaPal;
for (mult_counter = 0; mult_counter < 16; mult_counter++) {
redPalette[mult_counter] = palPtr->red;
greenPalette[mult_counter] = palPtr->green;
bluePalette[mult_counter] = palPtr->blue;
palPtr++;
}
} else {
vid_setFullPalette(pPaletteDesc);
}
}
char mult_doFadeAnim(char stop) {
Mult_PalFadeKey *fadeKey;
for (mult_index = 0; mult_index < mult_palFadeKeysCount; mult_index++) {
fadeKey = &mult_palFadeKeys[mult_index];
if (fadeKey->frame != mult_frame)
continue;
stop = 0;
if ((fadeKey->flag & 1) == 0) {
if (fadeKey->fade == 0) {
pPaletteDesc->vgaPal = mult_fadePal[fadeKey->palIndex];
vid_setFullPalette(pPaletteDesc);
} else {
pPaletteDesc->vgaPal = mult_fadePal[fadeKey->palIndex];
pal_fade(pPaletteDesc, fadeKey->fade, 0);
}
} else {
pPaletteDesc->vgaPal = mult_fadePal[fadeKey->palIndex];
pal_fade(pPaletteDesc, fadeKey->fade, -1);
mult_palFadingRed = (fadeKey->flag >> 1) & 1;
mult_palFadingGreen = (fadeKey->flag >> 2) & 1;
mult_palFadingBlue = (fadeKey->flag >> 3) & 1;
}
}
if (mult_palFadingRed) {
mult_palFadingRed = !pal_fadeStep(1);
stop = 0;
}
if (mult_palFadingGreen) {
mult_palFadingGreen = !pal_fadeStep(2);
stop = 0;
}
if (mult_palFadingBlue) {
mult_palFadingBlue = !pal_fadeStep(3);
stop = 0;
}
return stop;
}
char mult_doSoundAnim(char stop) {
Mult_SndKey *sndKey;
for (mult_index = 0; mult_index < mult_sndKeysCount; mult_index++) {
sndKey = &mult_sndKeys[mult_index];
if (sndKey->frame != mult_frame)
continue;
if (sndKey->cmd != -1) {
if (sndKey->cmd == 1) {
snd_stopSound(0);
stop = 0;
mult_playSound(game_soundSamples[sndKey->soundIndex], sndKey->repCount,
sndKey->freq, sndKey->channel);
} else if (sndKey->cmd == 4) {
snd_stopSound(0);
stop = 0;
mult_playSound(game_soundSamples[sndKey->soundIndex], sndKey->repCount,
sndKey->freq, sndKey->channel);
}
} else {
if (snd_playingSound)
snd_stopSound(sndKey->channel);
}
}
return stop;
}
void mult_playMult(int16 startFrame, int16 endFrame, char checkEscape,
char handleMouse) {
char stopNoClear;
char stop;
Mult_Object *multObj;
Mult_AnimData *animData;
if (mult_multData == 0)
return;
stopNoClear = 0;
mult_frame = startFrame;
if (endFrame == -1)
endFrame = 32767;
if (mult_frame == -1) {
mult_doPalSubst = 0;
mult_palFadingRed = 0;
mult_palFadingGreen = 0;
mult_palFadingBlue = 0;
mult_oldPalette = pPaletteDesc->vgaPal;
memcpy((char *)mult_palAnimPalette, (char *)pPaletteDesc->vgaPal, 768);
if (anim_underAnimSurf == 0) {
util_setFrameRate(mult_frameRate);
anim_animAreaTop = 0;
anim_animAreaLeft = 0;
anim_animAreaWidth = 320;
anim_animAreaHeight = 200;
mult_objCount = 4;
mult_objects = (Mult_Object *)malloc(sizeof(Mult_Object) * mult_objCount);
mult_renderData = (int16 *)malloc(sizeof(int16) * 9 * mult_objCount);
mult_animArrayX = (int32 *)malloc(sizeof(int32) * mult_objCount);
mult_animArrayY = (int32 *)malloc(sizeof(int32) * mult_objCount);
mult_animArrayData = (Mult_AnimData *)malloc(sizeof(Mult_AnimData) * mult_objCount);
for (mult_counter = 0; mult_counter < mult_objCount; mult_counter++) {
multObj = &mult_objects[mult_counter];
multObj->pPosX = (int32 *)&mult_animArrayX[mult_counter];
multObj->pPosY = (int32 *)&mult_animArrayY[mult_counter];
multObj->pAnimData = &mult_animArrayData[mult_counter];
animData = multObj->pAnimData;
animData->isStatic = 1;
multObj->tick = 0;
multObj->lastLeft = -1;
multObj->lastTop = -1;
multObj->lastRight = -1;
multObj->lastBottom = -1;
}
anim_underAnimSurf =
vid_initSurfDesc(videoMode, 320, 200, 0);
draw_spritesArray[22] = anim_underAnimSurf;
vid_drawSprite(draw_backSurface, anim_underAnimSurf,
0, 0, 319, 199, 0, 0, 0);
mult_animDataAllocated = 1;
} else
mult_animDataAllocated = 0;
mult_frame = 0;
}
do {
stop = 1;
if (VAR(58) == 0) {
stop = mult_drawStatics(stop);
mult_drawAnims();
}
mult_animate();
if (handleMouse) {
draw_animateCursor(-1);
} else {
draw_blitInvalidated();
}
if (VAR(58) == 0) {
mult_drawText(&stop, &stopNoClear);
}
stop = mult_prepPalAnim(stop);
mult_doPalAnim();
stop = mult_doFadeAnim(stop);
stop = mult_doSoundAnim(stop);
if (mult_frame >= endFrame)
stopNoClear = 1;
if (snd_playingSound)
stop = 0;
util_processInput();
if (checkEscape && util_checkKey() == 0x11b) // Esc
stop = 1;
mult_frame++;
util_waitEndFrame();
} while (stop == 0 && stopNoClear == 0);
if (stopNoClear == 0) {
if (mult_animDataAllocated) {
free(mult_objects);
mult_objects = 0;
free(mult_renderData);
mult_renderData = 0;
free(mult_animArrayX);
mult_animArrayX = 0;
free(mult_animArrayY);
mult_animArrayY = 0;
free(mult_animArrayData);
mult_animArrayData = 0;
if (anim_underAnimSurf)
vid_freeSurfDesc(anim_underAnimSurf);
anim_underAnimSurf = 0;
mult_animDataAllocated = 0;
}
if (snd_playingSound != 0)
snd_stopSound(10);
WRITE_VAR(57, (uint32)-1);
} else {
WRITE_VAR(57, mult_frame - 1 - mult_frameStart);
}
}
void mult_zeroMultData(void) {
mult_multData = 0;
}
void mult_loadMult(int16 resId) {
char animCount;
char staticCount;
int16 palIndex;
int16 i, j;
mult_sndSlotsCount = 0;
mult_frameStart = 0;
mult_multData = game_loadExtData(resId, 0, 0);
mult_dataPtr = mult_multData;
staticCount = mult_dataPtr[0];
animCount = mult_dataPtr[1];
mult_dataPtr += 2;
staticCount++;
animCount++;
for (i = 0; i < staticCount; i++, mult_dataPtr += 14) {
mult_staticIndices[i] = scen_loadStatic(1);
if (mult_staticIndices[i] >= 100) {
mult_staticIndices[i] -= 100;
mult_staticLoaded[i] = 1;
} else {
mult_staticLoaded[i] = 0;
}
}
for (i = 0; i < animCount; i++, mult_dataPtr += 14) {
mult_animIndices[i] = scen_loadAnim(1);
if (mult_animIndices[i] >= 100) {
mult_animIndices[i] -= 100;
mult_animLoaded[i] = 1;
} else {
mult_animLoaded[i] = 0;
}
}
mult_frameRate = READ_LE_UINT16(mult_dataPtr);
mult_dataPtr += 2;
mult_staticKeysCount = READ_LE_UINT16(mult_dataPtr);
mult_dataPtr += 2;
mult_staticKeys = (Mult_StaticKey *)malloc(sizeof(Mult_StaticKey) *
mult_staticKeysCount);
for (i = 0; i < mult_staticKeysCount; i++, mult_dataPtr += 4) {
mult_staticKeys[i].frame = (int16)READ_LE_UINT16(mult_dataPtr);
mult_staticKeys[i].layer = (int16)READ_LE_UINT16(mult_dataPtr + 2);
}
for (j = 0; j < 4; j++) {
mult_animKeysCount[j] = READ_LE_UINT16(mult_dataPtr);
mult_dataPtr += 2;
mult_animKeys[j] = (Mult_AnimKey *) malloc(sizeof(Mult_AnimKey) * mult_animKeysCount[j]);
for (i = 0; i < mult_animKeysCount[j]; i++, mult_dataPtr += 10) {
mult_animKeys[j][i].frame = (int16)READ_LE_UINT16(mult_dataPtr);
mult_animKeys[j][i].layer = (int16)READ_LE_UINT16(mult_dataPtr + 2);
mult_animKeys[j][i].posX = (int16)READ_LE_UINT16(mult_dataPtr + 4);
mult_animKeys[j][i].posY = (int16)READ_LE_UINT16(mult_dataPtr + 6);
mult_animKeys[j][i].order = (int16)READ_LE_UINT16(mult_dataPtr + 8);
}
}
for (palIndex = 0; palIndex < 5; palIndex++) {
for (i = 0; i < 16; i++) {
mult_fadePal[palIndex][i].red = mult_dataPtr[0];
mult_fadePal[palIndex][i].green = mult_dataPtr[1];
mult_fadePal[palIndex][i].blue = mult_dataPtr[2];
mult_dataPtr += 3;
}
}
mult_palFadeKeysCount = READ_LE_UINT16(mult_dataPtr);
mult_dataPtr += 2;
mult_palFadeKeys = (Mult_PalFadeKey *)malloc(sizeof(Mult_PalFadeKey) * mult_palFadeKeysCount);
for (i = 0; i < mult_palFadeKeysCount; i++, mult_dataPtr += 7) {
mult_palFadeKeys[i].frame = (int16)READ_LE_UINT16(mult_dataPtr);
mult_palFadeKeys[i].fade = (int16)READ_LE_UINT16(mult_dataPtr + 2);
mult_palFadeKeys[i].palIndex = (int16)READ_LE_UINT16(mult_dataPtr + 4);
mult_palFadeKeys[i].flag = *(mult_dataPtr + 6);
}
mult_palKeysCount = READ_LE_UINT16(mult_dataPtr);
mult_dataPtr += 2;
mult_palKeys = (Mult_PalKey *)malloc(sizeof(Mult_PalKey) * mult_palKeysCount);
for (i = 0; i < mult_palKeysCount; i++, mult_dataPtr += 80) {
mult_palKeys[i].frame = (int16)READ_LE_UINT16(mult_dataPtr);
mult_palKeys[i].cmd = (int16)READ_LE_UINT16(mult_dataPtr + 2);
mult_palKeys[i].rates[0] = (int16)READ_LE_UINT16(mult_dataPtr + 4);
mult_palKeys[i].rates[1] = (int16)READ_LE_UINT16(mult_dataPtr + 6);
mult_palKeys[i].rates[2] = (int16)READ_LE_UINT16(mult_dataPtr + 8);
mult_palKeys[i].rates[3] = (int16)READ_LE_UINT16(mult_dataPtr + 10);
mult_palKeys[i].unknown0 = (int16)READ_LE_UINT16(mult_dataPtr + 12);
mult_palKeys[i].unknown1 = (int16)READ_LE_UINT16(mult_dataPtr + 14);
memcpy(mult_palKeys[i].subst, mult_dataPtr + 16, 64);
}
mult_textKeysCount = READ_LE_UINT16(mult_dataPtr);
mult_dataPtr += 2;
mult_textKeys = (Mult_TextKey *) malloc(sizeof(Mult_TextKey) * mult_textKeysCount);
for (i = 0; i < mult_textKeysCount; i++, mult_dataPtr += 28) {
mult_textKeys[i].frame = (int16)READ_LE_UINT16(mult_dataPtr);
mult_textKeys[i].cmd = (int16)READ_LE_UINT16(mult_dataPtr + 2);
for (int k = 0; k < 9; ++k)
mult_textKeys[i].unknown0[k] = (int16)READ_LE_UINT16(mult_dataPtr + 4 + (k * 2));
mult_textKeys[i].index = (int16)READ_LE_UINT16(mult_dataPtr + 22);
mult_textKeys[i].unknown1[0] = (int16)READ_LE_UINT16(mult_dataPtr + 24);
mult_textKeys[i].unknown1[1] = (int16)READ_LE_UINT16(mult_dataPtr + 26);
}
mult_sndKeysCount = READ_LE_UINT16(mult_dataPtr);
mult_dataPtr += 2;
mult_sndKeys = (Mult_SndKey *)malloc(sizeof(Mult_SndKey) * mult_sndKeysCount);
for (i = 0; i < mult_sndKeysCount; i++) {
mult_sndKeys[i].frame = (int16)READ_LE_UINT16(mult_dataPtr);
mult_sndKeys[i].cmd = (int16)READ_LE_UINT16(mult_dataPtr + 2);
mult_sndKeys[i].freq = (int16)READ_LE_UINT16(mult_dataPtr + 4);
mult_sndKeys[i].channel = (int16)READ_LE_UINT16(mult_dataPtr + 6);
mult_sndKeys[i].repCount = (int16)READ_LE_UINT16(mult_dataPtr + 8);
mult_sndKeys[i].resId = (int16)READ_LE_UINT16(mult_dataPtr + 10);
mult_sndKeys[i].soundIndex = (int16)READ_LE_UINT16(mult_dataPtr + 12);
mult_sndKeys[i].soundIndex = -1;
mult_sndKeys[i].resId = -1;
mult_dataPtr += 36;
switch (mult_sndKeys[i].cmd) {
case 1:
case 4:
mult_sndKeys[i].resId = READ_LE_UINT16(inter_execPtr);
for (j = 0; j < i; j++) {
if (mult_sndKeys[i].resId ==
mult_sndKeys[j].resId) {
mult_sndKeys[i].soundIndex =
mult_sndKeys[j].soundIndex;
inter_execPtr += 2;
break;
}
}
if (i == j) {
game_interLoadSound(19 - mult_sndSlotsCount);
mult_sndKeys[i].soundIndex =
19 - mult_sndSlotsCount;
mult_sndSlotsCount++;
}
break;
case 3:
inter_execPtr += 6;
break;
case 5:
inter_execPtr += mult_sndKeys[i].freq * 2;
break;
}
}
}
void mult_freeMultKeys(void) {
int i;
char animCount;
char staticCount;
mult_dataPtr = mult_multData;
staticCount = mult_dataPtr[0];
animCount = mult_dataPtr[1];
free(mult_dataPtr);
staticCount++;
animCount++;
for (i = 0; i < staticCount; i++) {
if (mult_staticLoaded[i] != 0)
scen_freeStatic(mult_staticIndices[i]);
}
for (i = 0; i < animCount; i++) {
if (mult_animLoaded[i] != 0)
scen_freeAnim(mult_animIndices[i]);
}
free(mult_staticKeys);
for (i = 0; i < 4; i++)
free(mult_animKeys[i]);
free(mult_palFadeKeys);
free(mult_palKeys);
free(mult_textKeys);
for (i = 0; i < mult_sndSlotsCount; i++) {
game_freeSoundSlot(19 - i);
}
free(mult_sndKeys);
mult_multData = 0;
if (mult_animDataAllocated != 0) {
free(mult_objects);
mult_objects = 0;
free(mult_renderData);
mult_renderData = 0;
free(mult_animArrayX);
mult_animArrayX = 0;
free(mult_animArrayY);
mult_animArrayY = 0;
free(mult_animArrayData);
mult_animArrayData = 0;
if (anim_underAnimSurf)
vid_freeSurfDesc(anim_underAnimSurf);
anim_underAnimSurf = 0;
mult_animDataAllocated = 0;
}
}
void mult_checkFreeMult(void) {
if (mult_multData != 0)
mult_freeMultKeys();
}
} // End of namespace Gob
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