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[Fix] Corrected small desciation on all sprites.

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Allanis 2013-06-04 17:02:42 +01:00
parent fb326610f6
commit 7fc15f650c
1 changed files with 10 additions and 1 deletions
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11
src/opengl.c
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@ -318,7 +318,16 @@ int gl_isTrans(const glTexture* t, const int x, const int y) {
void gl_getSpriteFromDir(int* x, int* y, const glTexture* t, const double dir) {
int s, sx, sy;
s = (int)(dir / (2.0*M_PI / (t->sy*t->sx)));
double shard, rdir;
// What each image represents in angle.
shard = 2.0*M_PI / (t->sy*t->sx);
rdir = dir + shard/2.;
if(rdir < 0.) rdir = 0.;
// Now calculate the sprite we need.
s = (int)(rdir / shard);
sx = t->sx;
sy = t->sy;