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Add animate sprites by Y function for FF

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svn-id: r22064
This commit is contained in:
Travis Howell 2006-04-21 03:09:21 +00:00
parent fc3284efce
commit 6ea936c41f
2 changed files with 78 additions and 2 deletions
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79
engines/simon/simon.cpp
View File

@ -2611,8 +2611,8 @@ void SimonEngine::animateSprites() {
}
if (getGameType() == GType_FF && getBitFlag(84)) {
// TODO
warning("Animation by Y value not supported");
animateSpritesByY();
return;
}
vsp = _vgaSprites;
@ -2690,6 +2690,81 @@ void SimonEngine::animateSpritesDebug() {
_vcPtr = vc_ptr_org;
}
void SimonEngine::animateSpritesByY() {
VgaSprite *vsp;
VgaPointersEntry *vpe;
const byte *vc_ptr_org = _vcPtr;
uint16 params[5]; // parameters to vc10
int16 spriteTable[180][2];
byte *src;
int height, slot, y;
uint i, numSprites = 0;
vsp = _vgaSprites;
while (vsp->id != 0) {
if (vsp->flags & kDFScaled) {
y = vsp->y;
} else {
y = vsp->priority;
vpe = &_vgaBufferPointers[vsp->zoneNum];
src = vpe->vgaFile2 + vsp->image * 8;
height = READ_LE_UINT16(src + 4) & 0x7FFF;
y += height;
}
spriteTable[numSprites][0] = y;
spriteTable[numSprites][1] = numSprites;
numSprites++;
vsp++;
}
while(1) {
y = spriteTable[0][0];
slot = spriteTable[0][1];
for (i = 0; i < numSprites; i++) {
if (y >= spriteTable[i][0]) {
y = spriteTable[i][0];
slot = spriteTable[i][1];
}
}
if (y == 9999)
break;
for (i = 0; i < numSprites; i++) {
if (slot == spriteTable[i][1]) {
spriteTable[i][0] = 9999;
break;
}
}
vsp = &_vgaSprites[slot];
vsp->windowNum &= 0x7FFF;
vpe = &_vgaBufferPointers[vsp->zoneNum];
_curVgaFile1 = vpe->vgaFile1;
_curVgaFile2 = vpe->vgaFile2;
_curSfxFile = vpe->sfxFile;
_windowNum = vsp->windowNum;
_vgaCurSpriteId = vsp->id;
_vgaCurSpritePriority = vsp->priority;
params[0] = readUint16Wrapper(&vsp->image);
params[1] = readUint16Wrapper(&vsp->palette);
params[2] = readUint16Wrapper(&vsp->x);
params[3] = readUint16Wrapper(&vsp->y);
*(byte *)(&params[4]) = (byte)vsp->flags;
_vcPtr = (const byte *)params;
vc10_draw();
}
_updateScreen++;
_vcPtr = vc_ptr_org;
}
void SimonEngine::scrollScreen() {
byte *dst = getFrontBuf();
const byte *src;

1
engines/simon/simon.h
View File

@ -1065,6 +1065,7 @@ protected:
void animateSprites();
void animateSpritesDebug();
void animateSpritesByY();
void dx_clear_surfaces(uint num_lines);
void dx_update_screen_and_palette();