Funkin/source/BlendModeEffect.hx

package;

import flixel.util.FlxColor;
import openfl.display.ShaderParameter;

typedef BlendModeShader =
{
	var uBlendColor:ShaderParameter<Float>;
}

class BlendModeEffect
{
	public var shader(default, null):BlendModeShader;

	@:isVar
	public var color(default, set):FlxColor;

	public function new(shader:BlendModeShader, color:FlxColor):Void
	{
		shader.uBlendColor.value = [];
		this.shader = shader;
		this.color = color;
	}

	function set_color(color:FlxColor):FlxColor
	{
		shader.uBlendColor.value[0] = color.redFloat;
		shader.uBlendColor.value[1] = color.greenFloat;
		shader.uBlendColor.value[2] = color.blueFloat;
		shader.uBlendColor.value[3] = color.alphaFloat;

		return this.color = color;
	}
}