//==========================================================================
//
//
//
//==========================================================================
void GLSprite::SplitSprite(sector_t * frontsector, bool translucent)
{
GLSprite copySprite;
fixed_t lightbottom;
float maplightbottom;
unsigned int i;
bool put=false;
TArray<lightlist_t> & lightlist=frontsector->e->XFloor.lightlist;
//y1+=y;
//y2+=y;
//y=0;
for(i=0; i<lightlist.Size(); i++)
{
// Particles don't go through here so we can safely assume that actor is not NULL
if (i<lightlist.Size()-1) lightbottom=lightlist[i+1].plane.ZatPoint(actor->x,actor->y);
else lightbottom=frontsector->floorplane.ZatPoint(actor->x,actor->y);
//maplighttop=FIXED2FLOAT(lightlist[i].height);
maplightbottom=FIXED2FLOAT(lightbottom);
if (maplightbottom<z2) maplightbottom=z2;
if (maplightbottom<z1)
{
copySprite=*this;
copySprite.lightlevel=*lightlist[i].p_lightlevel;
copySprite.Colormap.CopyLightColor(*lightlist[i].p_extra_colormap);
if (glset.nocoloredspritelighting)
{
int v = (copySprite.Colormap.LightColor.r + copySprite.Colormap.LightColor.g + copySprite.Colormap.LightColor.b )/3;
copySprite.Colormap.LightColor.r=
copySprite.Colormap.LightColor.g=
copySprite.Colormap.LightColor.b=(255+v+v)/3;
}
if (!gl_isWhite(ThingColor))
{
copySprite.Colormap.LightColor.r=(copySprite.Colormap.LightColor.r*ThingColor.r)>>8;
copySprite.Colormap.LightColor.g=(copySprite.Colormap.LightColor.g*ThingColor.g)>>8;
copySprite.Colormap.LightColor.b=(copySprite.Colormap.LightColor.b*ThingColor.b)>>8;
}
z1=copySprite.z2=maplightbottom;
vt=copySprite.vb=copySprite.vt+
(maplightbottom-copySprite.z1)*(copySprite.vb-copySprite.vt)/(z2-copySprite.z1);
copySprite.PutSprite(translucent);
put=true;
}
void GLSprite::SplitSprite(HWDrawInfo *di, sector_t * frontsector, bool translucent)
{
GLSprite copySprite;
double lightbottom;
unsigned int i;
bool put=false;
TArray<lightlist_t> & lightlist=frontsector->e->XFloor.lightlist;
for(i=0;i<lightlist.Size();i++)
{
// Particles don't go through here so we can safely assume that actor is not nullptr
if (i<lightlist.Size()-1) lightbottom=lightlist[i+1].plane.ZatPoint(actor);
else lightbottom=frontsector->floorplane.ZatPoint(actor);
if (lightbottom<z2) lightbottom=z2;
if (lightbottom<z1)
{
copySprite=*this;
copySprite.lightlevel = hw_ClampLight(*lightlist[i].p_lightlevel);
copySprite.Colormap.CopyLight(lightlist[i].extra_colormap);
if (level.flags3 & LEVEL3_NOCOLOREDSPRITELIGHTING)
{
copySprite.Colormap.Decolorize();
}
if (!ThingColor.isWhite())
{
copySprite.Colormap.LightColor.r = (copySprite.Colormap.LightColor.r*ThingColor.r) >> 8;
copySprite.Colormap.LightColor.g = (copySprite.Colormap.LightColor.g*ThingColor.g) >> 8;
copySprite.Colormap.LightColor.b = (copySprite.Colormap.LightColor.b*ThingColor.b) >> 8;
}
z1=copySprite.z2=lightbottom;
vt=copySprite.vb=copySprite.vt+
(lightbottom-copySprite.z1)*(copySprite.vb-copySprite.vt)/(z2-copySprite.z1);
copySprite.PutSprite(di, translucent);
put=true;
}
