cleanup

src/editor.rs

@@ -884,15 +884,11 @@ impl Editor {
 		self.tooltip.add(368, 4, 48, 32, "Speed");
 		draw_usize(d, textures, 1 << self.sim_speed, (368, 4), SPEED_DIGITS, 1);
 		slider(
-			d,
-			&self.mouse,
+			(d, &self.mouse),
+			rect(368, 24, 48, 12),
 			&mut self.sim_speed,
 			0,
 			MAX_SPEED_POWER,
-			368,
-			24,
-			48,
-			12,
 		);
 
 		self.tooltip.add(420, 4, 180, 32, "Steps");

src/ui.rs

@@ -388,21 +388,20 @@ pub fn draw_usize_small(
 }
 
 pub fn slider(
-	d: &mut RaylibDrawHandle,
-	mouse: &MouseInput,
+	(d, mouse): (&mut RaylibDrawHandle, &MouseInput),
+	bounds: Rectangle,
 	value: &mut u8,
 	min: u8,
 	max: u8,
-	x: i32,
-	y: i32,
-	width: i32,
-	height: i32,
 ) -> bool {
+	// draw state
 	// the +1 makes the lowest state look slightly filled and the max state fully filled
 	let percent = (*value - min + 1) as f32 / (max - min + 1) as f32;
-	d.draw_rectangle(x, y, width, height, BG_WIDGET);
-	d.draw_rectangle(x, y, (width as f32 * percent) as i32, height, Color::CYAN);
-	let bounds = Rectangle::new(x as f32, y as f32, width as f32, height as f32);
+	d.draw_rectangle_rec(bounds, BG_WIDGET);
+	let mut filled_bounds = bounds;
+	filled_bounds.width *= percent;
+	d.draw_rectangle_rec(filled_bounds, Color::CYAN);
+	// interaction
 	if mouse.is_over(bounds) {
 		if mouse.left_hold() {
 			let percent = (mouse.pos().x - bounds.x) / bounds.width;