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Fixed sprite clipping issues, I hope.

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svn-id: r9920
This commit is contained in:
Torbjörn Andersson 2003-08-30 10:23:40 +00:00
parent 144b9ed71c
commit 23ba54ec92
1 changed files with 14 additions and 5 deletions
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19
sword2/driver/sprite.cpp
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@ -1439,24 +1439,32 @@ int32 DrawSprite(_spriteInfo *s) {
rd.right = rd.left + rs.right;
rd.bottom = rd.top + rs.bottom;
// Check if the sprite would end up completely outside the screen.
if (rd.left > 640 || rd.top > 440 || rd.right < 0 || rd.bottom < 40) {
if (freeSprite)
free(sprite);
return RD_OK;
}
if (rd.top < 40) {
rs.top = (40 - rd.top) * 256 / scale;
rs.top = 40 - rd.top;
rd.top = 40;
clipped = true;
}
if (rd.bottom > 440) {
rs.bottom -= ((rd.bottom - 440) * 256 / scale);
rd.bottom = 440;
rs.bottom = rs.top + (rd.bottom - rd.top);
clipped = true;
}
if (rd.left < 0) {
rs.left = (0 - rd.left) * 256 / scale;
rs.left = -rd.left;
rd.left = 0;
clipped = true;
}
if (rd.right > 640) {
rs.right -= ((rd.right - 640) * 256 / scale);
rd.right = 640;
rs.right = rs.left + (rd.right - rd.left);
clipped = true;
}
@ -1504,7 +1512,8 @@ int32 DrawSprite(_spriteInfo *s) {
// -----------------------------------------------------------------
// The light mask is an optional layer that covers the entire room
// and which is used to simulate light and shadows.
// and which is used to simulate light and shadows. Scaled sprites
// (actors, presumably) are always affected.
if ((renderCaps & RDBLTFX_SHADOWBLEND) && lightMask && (scale != 256 || (s->type & RDSPR_SHADOW))) {
uint8 *lightMap;