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Allow flood_parts to cope with Life types

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This commit is contained in:
Simon Robertshaw
2011-07-12 14:03:01 -07:00
parent 02848f9e0c
commit 68f2310d2d
1 changed files with 10 additions and 9 deletions
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19
src/powder.c
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@@ -2483,8 +2483,9 @@ void create_box(int x1, int y1, int x2, int y2, int c)
create_parts(i, j, 0, 0, c);
}
int flood_parts(int x, int y, int c, int cm, int bm)
int flood_parts(int x, int y, int fullc, int cm, int bm)
{
int c = fullc&0xFF;
int x1, x2, dy = (c<PT_NUM)?1:CELL;
int co = c;
if (cm==PT_INST&&co==PT_SPRK)
@@ -2544,10 +2545,10 @@ int flood_parts(int x, int y, int c, int cm, int bm)
{
if (cm==PT_INST&&co==PT_SPRK)
{
if (create_part(-1,x, y, co)==-1)
if (create_part(-1,x, y, fullc)==-1)
return 0;
}
else if (!create_parts(x, y, 0, 0, co))
else if (!create_parts(x, y, 0, 0, fullc))
return 0;
}
// fill children
@@ -2556,7 +2557,7 @@ int flood_parts(int x, int y, int c, int cm, int bm)
if (y>=CELL+dy && x1==x2 &&
((pmap[y-1][x1-1]&0xFF)==PT_INST||(pmap[y-1][x1-1]&0xFF)==PT_SPRK) && ((pmap[y-1][x1]&0xFF)==PT_INST||(pmap[y-1][x1]&0xFF)==PT_SPRK) && ((pmap[y-1][x1+1]&0xFF)==PT_INST || (pmap[y-1][x1+1]&0xFF)==PT_SPRK) &&
(pmap[y-2][x1-1]&0xFF)!=PT_INST && ((pmap[y-2][x1]&0xFF)==PT_INST ||(pmap[y-2][x1]&0xFF)==PT_SPRK) && (pmap[y-2][x1+1]&0xFF)!=PT_INST)
flood_parts(x1, y-2, co, cm, bm);
flood_parts(x1, y-2, fullc, cm, bm);
else if (y>=CELL+dy)
for (x=x1; x<=x2; x++)
if ((pmap[y-1][x]&0xFF)!=PT_SPRK)
@@ -2564,14 +2565,14 @@ int flood_parts(int x, int y, int c, int cm, int bm)
if (x==x1 || x==x2 || y>=YRES-CELL-1 ||
(pmap[y-1][x-1]&0xFF)==PT_INST || (pmap[y-1][x+1]&0xFF)==PT_INST ||
(pmap[y+1][x-1]&0xFF)==PT_INST || ((pmap[y+1][x]&0xFF)!=PT_INST&&(pmap[y+1][x]&0xFF)!=PT_SPRK) || (pmap[y+1][x+1]&0xFF)==PT_INST)
flood_parts(x, y-dy, co, cm, bm);
flood_parts(x, y-dy, fullc, cm, bm);
}
if (y<YRES-CELL-dy && x1==x2 &&
((pmap[y+1][x1-1]&0xFF)==PT_INST||(pmap[y+1][x1-1]&0xFF)==PT_SPRK) && ((pmap[y+1][x1]&0xFF)==PT_INST||(pmap[y+1][x1]&0xFF)==PT_SPRK) && ((pmap[y+1][x1+1]&0xFF)==PT_INST || (pmap[y+1][x1+1]&0xFF)==PT_SPRK) &&
(pmap[y+2][x1-1]&0xFF)!=PT_INST && ((pmap[y+2][x1]&0xFF)==PT_INST ||(pmap[y+2][x1]&0xFF)==PT_SPRK) && (pmap[y+2][x1+1]&0xFF)!=PT_INST)
flood_parts(x1, y+2, co, cm, bm);
flood_parts(x1, y+2, fullc, cm, bm);
else if (y<YRES-CELL-dy)
for (x=x1; x<=x2; x++)
if ((pmap[y+1][x]&0xFF)!=PT_SPRK)
@@ -2579,7 +2580,7 @@ int flood_parts(int x, int y, int c, int cm, int bm)
if (x==x1 || x==x2 || y<0 ||
(pmap[y+1][x-1]&0xFF)==PT_INST || (pmap[y+1][x+1]&0xFF)==PT_INST ||
(pmap[y-1][x-1]&0xFF)==PT_INST || ((pmap[y-1][x]&0xFF)!=PT_INST&&(pmap[y-1][x]&0xFF)!=PT_SPRK) || (pmap[y-1][x+1]&0xFF)==PT_INST)
flood_parts(x, y+dy, co, cm, bm);
flood_parts(x, y+dy, fullc, cm, bm);
}
}
@@ -2588,12 +2589,12 @@ int flood_parts(int x, int y, int c, int cm, int bm)
if (y>=CELL+dy)
for (x=x1; x<=x2; x++)
if ((pmap[y-dy][x]&0xFF)==cm && bmap[(y-dy)/CELL][x/CELL]==bm)
if (!flood_parts(x, y-dy, co, cm, bm))
if (!flood_parts(x, y-dy, fullc, cm, bm))
return 0;
if (y<YRES-CELL-dy)
for (x=x1; x<=x2; x++)
if ((pmap[y+dy][x]&0xFF)==cm && bmap[(y+dy)/CELL][x/CELL]==bm)
if (!flood_parts(x, y+dy, co, cm, bm))
if (!flood_parts(x, y+dy, fullc, cm, bm))
return 0;
}
if (!(cm==PT_INST&&co==PT_SPRK))