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https://github.com/ninjamuffin99/Funkin.git
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52 lines
1.1 KiB
Haxe
52 lines
1.1 KiB
Haxe
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package funkin.graphics.shaders;
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import flixel.system.FlxAssets.FlxShader;
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import flixel.tweens.FlxEase;
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import flixel.tweens.FlxTween;
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class BlueFade extends FlxShader
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{
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public var fadeVal(default, set):Float;
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function set_fadeVal(val:Float):Float
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{
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fadeAmt.value = [val];
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fadeVal = val;
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// trace(fadeVal);
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return val;
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}
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public function fade(startAmt:Float = 0, targetAmt:Float = 1, duration:Float, _options:TweenOptions):Void
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{
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fadeVal = startAmt;
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FlxTween.tween(this, {fadeVal: targetAmt}, duration, _options);
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}
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@:glFragmentSource('
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#pragma header
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// Value from (0, 1)
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uniform float fadeAmt;
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// fade the image to blue as it fades to black
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void main()
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{
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vec4 tex = flixel_texture2D(bitmap, openfl_TextureCoordv);
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vec4 finalColor = mix(vec4(vec4(0.0, 0.0, tex.b, tex.a) * fadeAmt), vec4(tex * fadeAmt), fadeAmt);
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// Output to screen
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gl_FragColor = finalColor;
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}
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')
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public function new()
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{
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super();
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this.fadeVal = 1;
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}
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}
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