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pokeemerald
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Almost perfect now but r8 and r12 are flipped

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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21
src/bg.c
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@ -1551,27 +1551,36 @@ void CopyToBgTilemapBufferRect(u8 bg, void* src, u8 destX, u8 destY, u8 width, u
s16 finalX;
s16 finalY;
u16 test;
u8 destXCopy;
u8 destYCopy;
void* srcBackup;
if (IsInvalidBgDuplicate(bg) == FALSE && IsTileMapOutsideWram(bg) == FALSE)
{
switch (GetBgType(bg))
{
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;
case 1:
srcBackup = src;
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;