void MakeDecalLock(int type, XYZ where, int whichx, int whichy, float size, float opacity, float rotation);
int lineTerrain(XYZ p1, XYZ p2, XYZ *p);
float getHeight(float pointx, float pointz);
void MakeDecalLock(int type, XYZ where, int whichx, int whichy, float size, float opacity, float rotation);
int lineTerrain(XYZ p1, XYZ p2, XYZ *p);
float getHeight(float pointx, float pointz);