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https://github.com/ninjamuffin99/Funkin.git
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77 lines
1.5 KiB
Haxe
77 lines
1.5 KiB
Haxe
package funkin.graphics.shaders;
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import flixel.math.FlxRect;
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import flixel.system.FlxAssets.FlxShader;
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class LeftMaskShader extends FlxShader
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{
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public var swagMaskX(default, set):Float = 0;
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public var swagSprX(default, set):Float = 0;
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public var frameUV(default, set):FlxRect;
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function set_swagSprX(x:Float):Float
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{
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sprX.value[0] = x;
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return x;
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}
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function set_swagMaskX(x:Float):Float
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{
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maskX.value[0] = x;
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return x;
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}
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function set_frameUV(uv:FlxRect):FlxRect
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{
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trace("SETTING FRAMEUV");
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trace(uv);
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uvFrameX.value[0] = uv.x;
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uvFrameY.value[0] = uv.y;
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return uv;
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}
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@:glFragmentSource('
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#pragma header
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uniform float sprX;
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uniform float maskX;
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uniform float uvFrameX;
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uniform float uvFrameY;
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void main()
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{
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float cutOff = maskX - sprX;
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float sprPos = cutOff / openfl_TextureSize.x;
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vec2 uv = openfl_TextureCoordv.xy;
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vec4 color = flixel_texture2D(bitmap, uv);
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if (uv.x < sprPos + uvFrameX)
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{
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color = vec4(0.0, 0.0, 0.0, 0.0);
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}
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gl_FragColor = color;
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// vec4 testCol = vec4(openfl_Position.x, openfl_Position.y, openfl_Position.z, 1.0);
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//gl_FragColor = vec4(1.0, openfl_TextureSize.x, 1.0, 1.0);
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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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sprX.value = [0];
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maskX.value = [0];
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uvFrameX.value = [0];
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uvFrameY.value = [0];
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}
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}
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