void set_isometric_size(VIEW * v, var quants_x, var quants_y, var size_x, var size_y)
{
	set(v, ISOMETRIC);
	
	v.top = quants_y / 2;
	v.bottom = -quants_y / 2;
	v.left = -quants_x / 2;
	v.right = quants_x / 2;
	
	v.size_x = size_x;
	v.size_y = size_y;
}