Rect :: #type,distinct Vec(4, RECT_TYPE);

make_rect :: (x: RECT_TYPE, y: RECT_TYPE, w: RECT_TYPE, h: RECT_TYPE) -> Rect {
	r: Rect = ---;
	r.x = x;
	r.y = y;
	r.width = w;
	r.height = h;
	return r;
}

cut_left :: (rect: *Rect, want: RECT_TYPE) -> Rect {
	amnt := basic.min(want, rect.width);
	r := rect.*;
	r.width = amnt;
	rect.x += amnt;
	rect.width -= amnt;
	return r;
}

cut_right :: (rect: *Rect, want: RECT_TYPE) -> Rect {
	amnt := basic.min(want, rect.width);
	r := rect.*;
	r.x += rect.width - amnt;
	r.width = amnt;
	rect.width -= r.width;
	return r;
}

cut_top :: (rect: *Rect, want: RECT_TYPE) -> Rect {
	amnt := basic.min(rect.height, want);
	r := rect.*;
	r.height -= amnt;
	rect.y += amnt;
	rect.height -= amnt;
	return r;
}

cut_bottom :: (rect: *Rect, want: RECT_TYPE) -> Rect {
	amnt := basic.min(want, rect.height);
	r := rect.*;
	r.y += r.height - amnt;
	r.height = amnt;
	rect.height -= amnt;
	return r;
}

#scope_file

basic :: #import "Basic";