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  1. @RotRedPanda
  2. shader_type canvas_item;
  3.  
  4. uniform float loc = 0.6;
  5. uniform float rotation = 0.785;
  6. uniform float width = 0.24;
  7. uniform float soft = 1.55;
  8. uniform float bright = 1.09;
  9. uniform float gloss = 1.8;
  10. uniform float speed = 0.31;
  11. uniform vec4 shineColor : hint_color = vec4(1.0);
  12.  
  13. vec4 shine(vec4 _color, vec2 _uv, float _location, float _rotRadians, float _width, float _soft, float _bright, float _gloss){
  14.     vec2 angle = vec2(cos(_rotRadians), sin(_rotRadians));
  15.     float normPos = dot(_uv, angle);
  16.     float normal = 1.0 - min(max(abs((normPos - _location) / _width), 0.0), 1.0);
  17.     float shinePower = smoothstep(0.0, _soft * 2.0, normal);
  18.     vec3 reflectColor = mix(vec3(1.0), _color.rgb * 10.0, _gloss);
  19.     _color.rgb += _color.a * (shinePower / 2.0) * _bright * reflectColor * shineColor.rgb;
  20.     return _color;
  21. }
  22.  
  23. void fragment(){
  24.     vec2 uv = UV;
  25.     vec4 col = textureLod(TEXTURE, uv, 0);
  26.     COLOR = shine(col, uv, loc, rotation, width, soft, bright, gloss);
  27. }
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