// Mausposition im 3D Level
function mouse3d()
{
	VECTOR mouse3d_pos;
	vec_set(mouse3d_pos,mouse_dir3d);
	vec_normalize(mouse3d_pos,20000);
	vec_add(mouse3d_pos,camera.x);
	
	c_trace(camera.x,mouse3d_pos, IGNORE_MODELS);
}