dionmoustos/PokemonEmeraldSafariFrontier
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Almost perfect now but r8 and r12 are flipped

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This commit is contained in:
Diegoisawesome
2017-09-06 23:53:13 -05:00
parent 3f61c01afa
commit a2d37efb67
1 changed files with 15 additions and 6 deletions
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src/bg.c
+15 -6
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@@ -1551,27 +1551,36 @@ void CopyToBgTilemapBufferRect(u8 bg, void* src, u8 destX, u8 destY, u8 width, u
s16 finalX; s16 finalX;
s16 finalY; s16 finalY;
u16 test; u16 test;
u8 destXCopy;
u8 destYCopy;
void* srcBackup;
if (IsInvalidBgDuplicate(bg) == FALSE && IsTileMapOutsideWram(bg) == FALSE) if (IsInvalidBgDuplicate(bg) == FALSE && IsTileMapOutsideWram(bg) == FALSE)
{ {
switch (GetBgType(bg)) switch (GetBgType(bg))
{ {
case 0: case 0:
for (finalY = destY + height; destY < finalY; destY++) srcBackup = src;
destYCopy = destY;
for (finalY = destYCopy + height; destYCopy < finalY; destYCopy++)
{ {
for (finalX = destX + width; destX < finalX; destX++) destXCopy = destX;
for (finalX = destXCopy + width; destXCopy < finalX; destXCopy++)
{ {
((u16*)gUnknown_030008F8[bg].tilemap)[((destY * 0x20) + destX)] = *((u16*)src)++; ((u16*)gUnknown_030008F8[bg].tilemap)[((destYCopy * 0x20) + destXCopy)] = *((u16*)srcBackup)++;
} }
} }
break; break;
case 1: case 1:
srcBackup = src;
test = GetBgMetricAffineMode(bg, 0x1); test = GetBgMetricAffineMode(bg, 0x1);
for (finalY = destY + height; destY < finalY; destY++) destYCopy = destY;
for (finalY = destYCopy + height; destYCopy < finalY; destYCopy++)
{ {
for (finalX = destX + width; destX < finalX; destX++) destXCopy = destX;
for (finalX = destXCopy + width; destXCopy < finalX; destXCopy++)
{ {
((u8*)gUnknown_030008F8[bg].tilemap)[((destY * test) + destX)] = *((u8*)src)++; ((u8*)gUnknown_030008F8[bg].tilemap)[((destYCopy * test) + destXCopy)] = *((u8*)srcBackup)++;
} }
} }
break; break;