Rainbow Glow

Runtime/Shading/Shaders/Effects/RainbowGlow/RainbowGlow.gdshader

@@ -6,23 +6,21 @@ render_mode blend_mix, depth_draw_opaque, cull_back, diffuse_burley, specular_sc
 #include "res://addons/rokojori_action_library/Runtime/Shading/Library/Math.gdshaderinc"
 #include "res://addons/rokojori_action_library/Runtime/Shading/Library/Transform.gdshaderinc"
 #include "res://addons/rokojori_action_library/Runtime/Shading/Library/Noise.gdshaderinc"
+#include "res://addons/rokojori_action_library/Runtime/Shading/Library/Colors.gdshaderinc"
 
-uniform vec4 albedo : source_color;
+uniform vec4 tint : source_color;
-uniform sampler2D texture_albedo : source_color, filter_linear_mipmap, repeat_enable;
+uniform float colorScale = 0.24;
-
-uniform float colorScale = 1;
-
 uniform float normalWrap = 1;
-uniform float normalShift = 0;
+uniform float normalShift = 0.465;
 uniform float weight = 1;
 
-uniform float normalWrap2 = 1;
+uniform float normalWrap2 = 5.525;
 uniform float normalShift2 = 0;
-uniform float weight2 = 1;
+uniform float weight2 = 0.181;
 
-uniform float normalWrap3 = 1;
+uniform float normalWrap3 = 0.1;
-uniform float normalShift3 = 0;
+uniform float normalShift3 = 2.655;
-uniform float weight3 = 1;
+uniform float weight3 = 0.315;
 
 varying vec3 worldNormal;
 
@@ -32,17 +30,21 @@ void vertex()
  
 }
 
+vec3 rainbow( float hue )
+{
+  return HSLtoRGB( vec3( hue, 1.0, 0.5 ) );
+}
 
 void fragment() 
 {  
   float dotP = mod( dot( worldNormal, VIEW ) * normalWrap + normalShift, 1 );
   float dotP2 = mod( dot( -NORMAL, -VIEW ) * normalWrap2 + normalShift2, 1 );
   float dotP3 = mod( dot( -NORMAL, -VIEW ) * normalWrap3 + normalShift3, 1 );
-	vec4 albedo_tex = texture( texture_albedo, vec2( dotP, 0 ) ) * weight 
-                  + texture( texture_albedo, vec2( dotP2, 0 ) ) * weight2
-                  + texture( texture_albedo, vec2( dotP3, 0 ) ) * weight3;
   
+	vec3 rainbowColor = rainbow( dotP ) * weight 
+                    + rainbow( dotP2 ) * weight2
+                    + rainbow( dotP3 ) * weight3;
 
-	ALBEDO = albedo.rgb * albedo_tex.rgb * colorScale;
+	ALBEDO = tint.rgb * rainbowColor * colorScale;
 
 }