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git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@1554 e016b1c5-ed68-44aa-a2f7-31cac88cffde
This commit is contained in:
Lee Salzman
2008-01-04 14:09:58 +00:00
parent f5bf20880c
commit eebf549003
1 changed files with 11 additions and 5 deletions
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source/src/renderparticles.cpp
+11 -5
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@@ -389,11 +389,17 @@ void render_particles(int time)
float blend = max(0.0f, min((p->millis+p->fade - lastmillis)/1000.0f, 1.0f));
glColor4f(pt.r*blend, pt.g*blend, pt.b*blend, blend);
vec dx(0, 0, 0), dy(0, 0, 0);
loopk(3) if(p->d[k]) { dx[(k+1)%3] = -1; dy[(k+2)%3] = p->d[k]; break; }
glTexCoord2i(0, 1); glVertex3f(p->o.x+(-dx.x+dy.x)*pt.sz, p->o.y+(-dx.y+dy.y)*pt.sz, p->o.z+(-dx.z+dy.z)*pt.sz);
glTexCoord2i(1, 1); glVertex3f(p->o.x+( dx.x+dy.x)*pt.sz, p->o.y+( dx.y+dy.y)*pt.sz, p->o.z+( dx.z+dy.z)*pt.sz);
glTexCoord2i(1, 0); glVertex3f(p->o.x+( dx.x-dy.x)*pt.sz, p->o.y+( dx.y-dy.y)*pt.sz, p->o.z+( dx.z-dy.z)*pt.sz);
glTexCoord2i(0, 0); glVertex3f(p->o.x+(-dx.x-dy.x)*pt.sz, p->o.y+(-dx.y-dy.y)*pt.sz, p->o.z+(-dx.z-dy.z)*pt.sz);
int tx = 0, ty = 1;
loopk(3) if(p->d[k])
{
dx[(k+1)%3] = -1; dy[(k+2)%3] = p->d[k];
if(k<2) { tx = k^1; ty = 2; }
break;
}
glTexCoord2f(0.5f+0.5f*(-dx[tx]+dy[tx]), 0.5f+0.5f*(-dx[ty]+dy[ty])); glVertex3f(p->o.x+(-dx.x+dy.x)*pt.sz, p->o.y+(-dx.y+dy.y)*pt.sz, p->o.z+(-dx.z+dy.z)*pt.sz);
glTexCoord2f(0.5f+0.5f*( dx[tx]+dy[tx]), 0.5f+0.5f*( dx[ty]+dy[ty])); glVertex3f(p->o.x+( dx.x+dy.x)*pt.sz, p->o.y+( dx.y+dy.y)*pt.sz, p->o.z+( dx.z+dy.z)*pt.sz);
glTexCoord2f(0.5f+0.5f*( dx[tx]-dy[tx]), 0.5f+0.5f*( dx[ty]-dy[ty])); glVertex3f(p->o.x+( dx.x-dy.x)*pt.sz, p->o.y+( dx.y-dy.y)*pt.sz, p->o.z+( dx.z-dy.z)*pt.sz);
glTexCoord2f(0.5f+0.5f*(-dx[tx]-dy[tx]), 0.5f+0.5f*(-dx[ty]-dy[ty])); glVertex3f(p->o.x+(-dx.x-dy.x)*pt.sz, p->o.y+(-dx.y-dy.y)*pt.sz, p->o.z+(-dx.z-dy.z)*pt.sz);
xtraverts += 4;
break;
}