void DeleteDecal(int which);
void MakeDecal(decal_type atype, XYZ *where, float *size, float *opacity, float *rotation);
void MakeDecal(decal_type atype, XYZ where, float size, float opacity, float rotation);
+ const XYZ& getTriangleVertex(unsigned triangleId, unsigned vertexId) const;
void drawdecals(Texture shadowtexture, Texture bloodtexture, Texture bloodtexture2, Texture breaktexture);
int SphereCheck(XYZ *p1, float radius, XYZ *p, XYZ *move, float *rotate);
int SphereCheckPossible(XYZ *p1, float radius, XYZ *move, float *rotate);