// IsEntityAtEntity
BOOL IS_ENTITY_AT_ENTITY(Entity entity1, Entity entity2, float xSize, float ySize, float zSize, BOOL p5, BOOL p6, int p7);
Checks if entity1 is within the box defined by x/y/zSize of entity2.
Last three parameters are almost alwasy p5 = 0, p6 = 1, p7 = 0