From addf7b0b00af93fa97058627f99e43a49d30c824 Mon Sep 17 00:00:00 2001
From: "Crom (Thibaut CHARLES)" <crom29@hotmail.fr>
Date: Sat, 1 Nov 2014 22:09:11 +0100
Subject: [PATCH] Ajout CellShader

---
 Assets/shaders.meta                   |   5 ++
 Assets/shaders/CellShader.shader      | 111 ++++++++++++++++++++++++++
 Assets/shaders/CellShader.shader.meta |   5 ++
 3 files changed, 121 insertions(+)
 create mode 100644 Assets/shaders.meta
 create mode 100644 Assets/shaders/CellShader.shader
 create mode 100644 Assets/shaders/CellShader.shader.meta

diff --git a/Assets/shaders.meta b/Assets/shaders.meta
new file mode 100644
index 0000000..4d3ab82
--- /dev/null
+++ b/Assets/shaders.meta
@@ -0,0 +1,5 @@
+fileFormatVersion: 2
+guid: b7086103ad8ed184bbd2bf659314d70f
+folderAsset: yes
+DefaultImporter:
+  userData: 
diff --git a/Assets/shaders/CellShader.shader b/Assets/shaders/CellShader.shader
new file mode 100644
index 0000000..6e2fd30
--- /dev/null
+++ b/Assets/shaders/CellShader.shader
@@ -0,0 +1,111 @@
+// Credit for all code goes to Arthur B. (Pvloon)
+// Released to the Unify Community Wiki as part of a contest, for free or commercial use;
+// HOWEVER, THIS NOTICE MUST BE RETAINED IF ANY OF THE FOLLOWING CODE IS USED.
+
+// Upgrade NOTE: replaced 'V2F_POS_FOG' with 'float4 pos : SV_POSITION'
+
+Shader "CellShader" {
+	Properties {
+		_Color ("Main Color", Color) = (1,1,1,1)
+		_MainTex ("Color 1 (RGB)", 2D) = "white" {}
+		_MainTex2 ("Color 2 (RGB)", 2D) = "white" {}
+		_MainTex3 ("Color 3 (RGB)", 2D) = "white" {}
+		_MainTex4 ("Color 4 (RGB)", 2D) = "white" {}
+		_Mask ("Mixing Mask (RGBA)", 2D) = "gray" {}
+		_Ramp ("Toon Ramp (RGB)", 2D) = "gray" {} 
+		_Base ("Base Color (RGB)", 2D) = "white" {}
+		_LightCutoff("Light Cutoff", Range(0, 0.5)) = 0.05
+	}
+
+	Category {
+		Lighting On
+		Cull Back
+		Fog { Color [_AddFog] }
+		Subshader 
+		{
+			CGPROGRAM
+			#pragma surface surf ToonRamp
+				
+			sampler2D _Ramp;
+			float _LightCutoff;
+			
+			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;
+
+				if (atten > (1.0 - _LightCutoff))
+					atten = 1.0;
+				else if (atten < _LightCutoff)
+					atten = 0;
+
+				c.rgb = s.Albedo * _LightColor0.rgb * ramp * (atten * 2);
+				c.a = 0;
+				return c;
+			}
+
+			sampler2D _MainTex;
+			sampler2D _MainTex2;
+			sampler2D _MainTex3;
+			sampler2D _MainTex4;
+			sampler2D _Mask;
+			float4 _Color;
+
+			struct Input {			
+				float4 pos : SV_POSITION;
+				float2 uv_MainTex;
+				float2 uv_MainTex2;
+				float2 uv_MainTex3;
+				float2 uv_MainTex4;
+				float2 uv_Mask;
+				float2 uv_Base;
+
+
+				float4 diffuse : COLOR;
+			};
+
+
+
+			void surf (Input IN, inout SurfaceOutput o) {		
+				// get the first three layer colors
+				half4 color1 = tex2D( _MainTex, IN.uv_MainTex);
+				half4 color2 = tex2D( _MainTex2, IN.uv_MainTex2);
+				half4 color3 = tex2D( _MainTex3, IN.uv_MainTex3);
+				half4 color4 = tex2D( _MainTex4, IN.uv_MainTex4);
+
+				// get the mixing mask texture
+				half4 mask = tex2D( _Mask, IN.uv_Mask.xy);
+				// mix the three layers
+				
+				half4 color = color1 * mask.r + color2 * mask.g + color3 * mask.b + color4 * mask.a;
+
+				o.Albedo = color.rgb;
+				o.Alpha = color.a;
+			}
+			
+			ENDCG 
+		}
+	}
+
+    // ------------------------------------------------------------------
+    // Radeon 7000 / 9000
+    SubShader {
+        Pass {
+            Material {
+                Diffuse [_Color]
+                Ambient [_Color]
+            } 
+            Lighting On
+            SetTexture [_Base] {
+                Combine texture * primary DOUBLE, texture * primary
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/shaders/CellShader.shader.meta b/Assets/shaders/CellShader.shader.meta
new file mode 100644
index 0000000..7b60fbb
--- /dev/null
+++ b/Assets/shaders/CellShader.shader.meta
@@ -0,0 +1,5 @@
+fileFormatVersion: 2
+guid: e06fbfc02a7365d4fbe662a4beaa14c3
+ShaderImporter:
+  defaultTextures: []
+  userData: