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fix last of the rally-x bugs

This commit is contained in:
dinkc64 2016-03-31 01:47:19 +00:00
parent 3d4b869a4f
commit eff6460c84
1 changed files with 50 additions and 6 deletions
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56
src/burn/drv/pre90s/d_rallyx.cpp
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@ -1275,7 +1275,7 @@ static void DrvRenderBgLayer()
}
}
static void DrvRenderFgLayer()
static void DrvRenderFgLayerSide()
{
INT32 mx, my, Code, Colour, x, y, TileIndex, Flip, xFlip, yFlip;
@ -1332,6 +1332,45 @@ static void DrvRenderFgLayer()
}
}
static void DrvRenderFgLayerMiddle()
{
INT32 sx, sy, Code, Colour, x, y, xFlip, yFlip;
for (INT32 offs = 0x3ff; offs >= 0; offs--) {
Code = DrvVideoRam[0x400 + offs];
Colour = DrvVideoRam[0xc00 + offs];
if (!(Colour & 0x20)) continue; // nope!
sx = offs % 32;
sy = offs / 32;
xFlip = ~Colour & 0x40;
yFlip = Colour & 0x80;
Colour &= 0x3f;
x = 8 * sx;
y = 8 * sy;
y -= 16;
if (xFlip) {
if (yFlip) {
Render8x8Tile_FlipXY_Clip(pTransDraw, Code, x, y, Colour, 2, 0, DrvChars);
Render8x8Tile_FlipXY_Clip(pTransDraw, Code, x-256, y, Colour, 2, 0, DrvChars);
} else {
Render8x8Tile_FlipX_Clip(pTransDraw, Code, x, y, Colour, 2, 0, DrvChars);
Render8x8Tile_FlipX_Clip(pTransDraw, Code, x-256, y, Colour, 2, 0, DrvChars);
}
} else {
if (yFlip) {
Render8x8Tile_FlipY_Clip(pTransDraw, Code, x, y, Colour, 2, 0, DrvChars);
Render8x8Tile_FlipY_Clip(pTransDraw, Code, x-256, y, Colour, 2, 0, DrvChars);
} else {
Render8x8Tile_Clip(pTransDraw, Code, x, y, Colour, 2, 0, DrvChars);
Render8x8Tile_Clip(pTransDraw, Code, x-256, y, Colour, 2, 0, DrvChars);
}
}
}
}
static void DrvRenderSprites(INT32 Displacement)
{
UINT32 SpriteRamBase = 0x14;
@ -1425,10 +1464,15 @@ static void DrvDraw()
{
BurnTransferClear();
DrvCalcPalette();
DrvRenderBgLayer();
DrvRenderSprites(1);
DrvRenderFgLayer();
DrvRenderBullets();
if (nBurnLayer & 1) DrvRenderBgLayer();
if (nBurnLayer & 2) DrvRenderSprites(1);
// this middle layer is important, its opaque and clears the attract mode
// sprites from the screen. (coin up when a car is on the screen to test)
// somehow mame does the middle and side layer at the same time, but I
// can't figure it out. so hackity hack hack. -dink
if (nBurnLayer & 4) DrvRenderFgLayerMiddle();
if (nBurnLayer & 4) DrvRenderFgLayerSide();
if (nBurnLayer & 8) DrvRenderBullets();
BurnTransferCopy(DrvPalette);
}
@ -1574,7 +1618,7 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
struct BurnDriver BurnDrvRallyx = {
"rallyx", NULL, NULL, "rallyx", "1980",
"Rally X (32k Ver.?))\0", NULL, "Namco", "Miscellaneous",
"Rally X (32k Ver.?)\0", NULL, "Namco", "Miscellaneous",
NULL, NULL, NULL, NULL,
BDF_GAME_WORKING | BDF_HISCORE_SUPPORTED, 2, HARDWARE_MISC_PRE90S, GBF_MAZE, 0,
NULL, RallyxRomInfo, RallyxRomName, RallyxSampleInfo, RallyxSampleName, DrvInputInfo, DrvDIPInfo,