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TIC-80-guile
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Minor styling changes.

This commit is contained in:
František Jahoda 2017-12-03 22:19:40 +01:00
parent 2af202e5ec
commit 21312e2cd3
1 changed files with 8 additions and 14 deletions
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22
src/tic.c
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@ -245,14 +245,13 @@ static void drawRectBorder(tic_machine* machine, s32 x, s32 y, s32 width, s32 he
drawVLine(machine, x + width - 1, y, height, color);
}
#define DRAW_TILE_BODY(index_expr) ({\
y += sy; \
#define DRAW_TILE_BODY(INDEX_EXPR) ({\
for(s32 py=sy; py < ey; py++, y++) \
{ \
s32 xx = x + sx; \
s32 xx = x; \
for(s32 px=sx; px < ex; px++, xx++) \
{ \
u8 color = mapping[tic_tool_peek4(buffer, index_expr)]; \
u8 color = mapping[tic_tool_peek4(buffer, INDEX_EXPR)]; \
if(color != 255) tic_tool_poke4(machine->memory.ram.vram.screen.data, y * TIC80_WIDTH + xx, color); \
} \
} \
@ -282,6 +281,8 @@ static void drawTile(tic_machine* machine, const tic_tile* buffer, s32 x, s32 y,
sy = machine->state.clip.t - y; if (sy < 0) sy = 0;
ex = machine->state.clip.r - x; if (ex > TIC_SPRITESIZE) ex = TIC_SPRITESIZE;
ey = machine->state.clip.b - y; if (ey > TIC_SPRITESIZE) ey = TIC_SPRITESIZE;
y += sy;
x += sx;
switch (orientation) {
case 0b100: DRAW_TILE_BODY(INDEX_XY(py, px)); break;
case 0b110: DRAW_TILE_BODY(INDEX_XY(REVERT(py), px)); break;
@ -302,22 +303,15 @@ static void drawTile(tic_machine* machine, const tic_tile* buffer, s32 x, s32 y,
for(s32 px=0; px < TIC_SPRITESIZE; px++, xx+=scale)
{
s32 i;
s32 ix, iy;
ix = orientation & 0b001 ? TIC_SPRITESIZE - px - 1: px;
iy = orientation & 0b010 ? TIC_SPRITESIZE - py - 1: py;
s32 ix = orientation & 0b001 ? TIC_SPRITESIZE - px - 1: px;
s32 iy = orientation & 0b010 ? TIC_SPRITESIZE - py - 1: py;
if(orientation & 0b100) {
i = ix * TIC_SPRITESIZE + iy;
} else {
i = iy * TIC_SPRITESIZE + ix;
}
u8 color = tic_tool_peek4(buffer, i);
if(mapping[color] != 255) {
if (scale == 1) {
setPixel(machine, xx, y, color);
} else {
drawRect(machine, xx, y, scale, scale, color);
}
}
if(mapping[color] != 255) drawRect(machine, xx, y, scale, scale, color);
}
}
}