HaxePunk/HaxePunk

package haxepunk.graphics;

import haxepunk.Graphic;
import haxepunk.graphics.atlas.AtlasData;
import haxepunk.graphics.shader.ColorShader;
import haxepunk.utils.Color;
import haxepunk.math.Vector2;

class ColoredRect extends Graphic
{
    public var width:Float;
    public var height:Float;

    public function new(width:Float, height:Float, color:Color = Color.White, alpha:Float = 1)
    {
        super();
        this.width = width;
        this.height = height;
        this.color = color;
        this.alpha = alpha;
        this.shader = ColorShader.defaultShader;
    }

    @:access(haxepunk.graphics.atlas.AtlasData)
    @:access(haxepunk.graphics.hardware.SceneRenderer)
    override public function render(point:Vector2, camera:Camera)
    {
        var command = AtlasData._batch.getDrawCommand(null, shader,
                false, blend, screenClipRect(camera, point.x, point.y));

        var fsx = camera.screenScaleX,
            fsy = camera.screenScaleY;
        var x1 = (floorX(camera, point.x) - floorX(camera, camera.x) + floorX(camera, x) - floorX(camera, originX)) * fsx,
            x2 = x1 + width * fsx,
            y1 = (floorY(camera, point.y) - floorY(camera, camera.y) + floorY(camera, y) - floorY(camera, originY)) * fsy,
            y2 = y1 + height * fsy;

        command.addTriangle(x1, y1, 0, 0, x2, y1, 0, 0, x1, y2, 0, 0, color, alpha);
        command.addTriangle(x1, y2, 0, 0, x2, y1, 0, 0, x2, y2, 0, 0, color, alpha);
    }

    /**
     *  Centers the origin of this ColoredRect.
     */
    override public function centerOrigin():Void
    {
        originX = width * 0.5;
        originY = height * 0.5;
    }
}