+ToonIce Shader

Author: Lootheo

Shaders/Effects/ToonIce.shader

@@ -0,0 +1,63 @@
+Shader "Toon/Ice" {
+	Properties {
+		_Color ("Main Color", Color) = (0.5,0.5,0.5,1)
+		_Ramp ("Toon Ramp (RGB)", 2D) = "gray" {}
+		_BottomColor("Bottom Color", Color) = (0.23,0,0.95,1)
+		_RimBrightness("Rim Brightness", Range(3,4)) = 3.5
+		_Alpha("Transparency", Range(0,1)) = 0.5
+	}
+
+	SubShader {
+
+			Tags{ "Queue" = "Transparent" "RenderType" = "Transparent" }
+		LOD 200
+		Blend SrcAlpha OneMinusSrcAlpha
+CGPROGRAM
+//#pragma surface surf ToonRamp
+#pragma surface surf Lambert alpha
+
+sampler2D _Ramp;
+
+// custom lighting function that uses a texture ramp based
+// on angle between light direction and normal
+#pragma lighting ToonRamp exclude_path:prepass
+inline half4 LightingToonRamp (SurfaceOutput s, half3 lightDir, half atten)
+{
+	#ifndef USING_DIRECTIONAL_LIGHT
+	lightDir = normalize(lightDir);
+	#endif
+	
+	half d = dot (s.Normal, lightDir)*0.5 + 0.5;
+	half3 ramp = tex2D (_Ramp, float2(d,d)).rgb;
+	
+	half4 c;
+	c.rgb = s.Albedo * _LightColor0.rgb * ramp * (atten * 2);
+	c.a = 0;
+	return c;
+}
+
+
+float4 _Color;
+float4 _BottomColor;
+float _RimBrightness;
+float _Alpha;
+struct Input {
+	float3 worldPos;
+	float3 viewDir;
+};
+
+void surf (Input IN, inout SurfaceOutput o) { 
+	float3 localPos = saturate(IN.worldPos - mul(unity_ObjectToWorld, float4(0, 0, 0, 1)).xyz);
+	float softRim = 1.0 - saturate(dot(normalize(IN.viewDir), o.Normal));
+	float hardRim = round(softRim);
+	o.Emission = _Color* lerp(hardRim, softRim, localPos.y) * (_RimBrightness*localPos.y);
+	float InnerRim = 1.5 + saturate(dot(normalize(IN.viewDir), o.Normal));
+	o.Albedo = _Color*pow(InnerRim, 0.7) * lerp(_BottomColor, _Color, localPos.y);
+	o.Alpha = _Alpha;
+}
+ENDCG
+
+	} 
+
+	Fallback "Diffuse"
+}