added variables to change how strongly each color influences the effect

Assets/ObjectResources/PlantMaterial.mat

@@ -61,6 +61,7 @@ Material:
         m_Offset: {x: 0, y: 0}
     m_Floats:
     - _BumpScale: 1
+    - _ColorStrengthExponent: 5
     - _Corruption: -2.45
     - _Cutoff: 0.5
     - _DetailNormalMapScale: 1
@@ -68,7 +69,7 @@ Material:
     - _GlossMapScale: 1
     - _Glossiness: 0
     - _GlossyReflections: 1
-    - _GreenExponent: 5.91
+    - _GreenExponent: 5.16
     - _Metallic: 0
     - _Mode: 0
     - _OcclusionStrength: 1
@@ -84,5 +85,8 @@ Material:
     - _Color: {r: 1, g: 1, b: 1, a: 1}
     - _ColorDividers: {r: 1, g: 1.72, b: 1, a: 1}
     - _ColorFactors: {r: 9.31, g: -18.34, b: 7.17, a: 1}
+    - _ColorInFactors: {r: -0.17, g: 1.19, b: -0.24, a: 0}
+    - _ColorOutFactors: {r: 10, g: -20, b: 9, a: 0}
+    - _ColorStrengthFactors: {r: -0.18, g: 1.18, b: -0.21, a: 0}
     - _EmissionColor: {r: 0, g: 0, b: 0, a: 1}
     - _MainCameraPos: {r: 5.35, g: 1.67, b: -10, a: 0}

Assets/Scenes/TommeTest.unity

@@ -760,40 +760,6 @@ Transform:
     type: 3}
   m_PrefabInstance: {fileID: 299385464}
   m_PrefabAsset: {fileID: 0}
---- !u!84 &326032995
-RenderTexture:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_Name: 
-  m_ImageContentsHash:
-    serializedVersion: 2
-    Hash: 00000000000000000000000000000000
-  m_ForcedFallbackFormat: 4
-  m_DownscaleFallback: 0
-  serializedVersion: 3
-  m_Width: 1261
-  m_Height: 566
-  m_AntiAliasing: 1
-  m_DepthFormat: 0
-  m_ColorFormat: 21
-  m_MipMap: 0
-  m_GenerateMips: 1
-  m_SRGB: 0
-  m_UseDynamicScale: 0
-  m_BindMS: 0
-  m_EnableCompatibleFormat: 1
-  m_TextureSettings:
-    serializedVersion: 2
-    m_FilterMode: 1
-    m_Aniso: 1
-    m_MipBias: 0
-    m_WrapU: 1
-    m_WrapV: 1
-    m_WrapW: 1
-  m_Dimension: 2
-  m_VolumeDepth: 1
 --- !u!1001 &339069304
 PrefabInstance:
   m_ObjectHideFlags: 0
@@ -1588,7 +1554,7 @@ Camera:
   m_Enabled: 1
   serializedVersion: 2
   m_ClearFlags: 2
-  m_BackGroundColor: {r: 0.262, g: 0, b: 0, a: 1}
+  m_BackGroundColor: {r: 0, g: 0, b: 0, a: 1}
   m_projectionMatrixMode: 1
   m_GateFitMode: 2
   m_FOVAxisMode: 0
@@ -1611,7 +1577,7 @@ Camera:
     serializedVersion: 2
     m_Bits: 4096
   m_RenderingPath: -1
-  m_TargetTexture: {fileID: 326032995}
+  m_TargetTexture: {fileID: 1455027376}
   m_TargetDisplay: 0
   m_TargetEye: 3
   m_HDR: 1
@@ -3645,6 +3611,40 @@ Transform:
     type: 3}
   m_PrefabInstance: {fileID: 1398391205}
   m_PrefabAsset: {fileID: 0}
+--- !u!84 &1455027376
+RenderTexture:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: 
+  m_ImageContentsHash:
+    serializedVersion: 2
+    Hash: 00000000000000000000000000000000
+  m_ForcedFallbackFormat: 4
+  m_DownscaleFallback: 0
+  serializedVersion: 3
+  m_Width: 1181
+  m_Height: 563
+  m_AntiAliasing: 1
+  m_DepthFormat: 0
+  m_ColorFormat: 21
+  m_MipMap: 0
+  m_GenerateMips: 1
+  m_SRGB: 0
+  m_UseDynamicScale: 0
+  m_BindMS: 0
+  m_EnableCompatibleFormat: 1
+  m_TextureSettings:
+    serializedVersion: 2
+    m_FilterMode: 1
+    m_Aniso: 1
+    m_MipBias: 0
+    m_WrapU: 1
+    m_WrapV: 1
+    m_WrapW: 1
+  m_Dimension: 2
+  m_VolumeDepth: 1
 --- !u!1001 &1458074145
 PrefabInstance:
   m_ObjectHideFlags: 0
@@ -4237,6 +4237,40 @@ PrefabInstance:
       objectReference: {fileID: 0}
     m_RemovedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: 7ef06ffc179d97098a6c30d5f8570a4e, type: 3}
+--- !u!84 &1658530543
+RenderTexture:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: 
+  m_ImageContentsHash:
+    serializedVersion: 2
+    Hash: 00000000000000000000000000000000
+  m_ForcedFallbackFormat: 4
+  m_DownscaleFallback: 0
+  serializedVersion: 3
+  m_Width: 1261
+  m_Height: 563
+  m_AntiAliasing: 1
+  m_DepthFormat: 0
+  m_ColorFormat: 21
+  m_MipMap: 0
+  m_GenerateMips: 1
+  m_SRGB: 0
+  m_UseDynamicScale: 0
+  m_BindMS: 0
+  m_EnableCompatibleFormat: 1
+  m_TextureSettings:
+    serializedVersion: 2
+    m_FilterMode: 1
+    m_Aniso: 1
+    m_MipBias: 0
+    m_WrapU: 1
+    m_WrapV: 1
+    m_WrapW: 1
+  m_Dimension: 2
+  m_VolumeDepth: 1
 --- !u!1001 &1673005932
 PrefabInstance:
   m_ObjectHideFlags: 0
@@ -4469,16 +4503,6 @@ PrefabInstance:
   m_Modification:
     m_TransformParent: {fileID: 561089203}
     m_Modifications:
-    - target: {fileID: 1362442974637441874, guid: 47edb6c4e8357676a9cb004f1655d229,
-        type: 3}
-      propertyPath: m_Layer
-      value: 12
-      objectReference: {fileID: 0}
-    - target: {fileID: 1362442974637441874, guid: 47edb6c4e8357676a9cb004f1655d229,
-        type: 3}
-      propertyPath: m_Name
-      value: CorruptionZone (1)
-      objectReference: {fileID: 0}
     - target: {fileID: 146384502658720480, guid: 47edb6c4e8357676a9cb004f1655d229,
         type: 3}
       propertyPath: m_RootOrder
@@ -4487,12 +4511,12 @@ PrefabInstance:
     - target: {fileID: 146384502658720480, guid: 47edb6c4e8357676a9cb004f1655d229,
         type: 3}
       propertyPath: m_LocalPosition.x
-      value: 6.13
+      value: 8.22
       objectReference: {fileID: 0}
     - target: {fileID: 146384502658720480, guid: 47edb6c4e8357676a9cb004f1655d229,
         type: 3}
       propertyPath: m_LocalPosition.y
-      value: 1.91
+      value: 1.32
       objectReference: {fileID: 0}
     - target: {fileID: 146384502658720480, guid: 47edb6c4e8357676a9cb004f1655d229,
         type: 3}
@@ -4504,6 +4528,16 @@ PrefabInstance:
       propertyPath: m_LocalScale.y
       value: 6.89
       objectReference: {fileID: 0}
+    - target: {fileID: 1362442974637441874, guid: 47edb6c4e8357676a9cb004f1655d229,
+        type: 3}
+      propertyPath: m_Layer
+      value: 12
+      objectReference: {fileID: 0}
+    - target: {fileID: 1362442974637441874, guid: 47edb6c4e8357676a9cb004f1655d229,
+        type: 3}
+      propertyPath: m_Name
+      value: CorruptionZone (1)
+      objectReference: {fileID: 0}
     - target: {fileID: 1362442974637441875, guid: 47edb6c4e8357676a9cb004f1655d229,
         type: 3}
       propertyPath: maxStrengthDistanceFactor
@@ -5575,7 +5609,7 @@ Transform:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 2142912997}
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: 5.35, y: 1.67, z: -10}
+  m_LocalPosition: {x: 5.92, y: 2.85, z: -10}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children:
   - {fileID: 552839326}
@@ -5715,7 +5749,7 @@ PrefabInstance:
     - target: {fileID: 8565205532968054277, guid: 5f19e99694f67a245b4244a6b9f38023,
         type: 3}
       propertyPath: globalCorruption
-      value: 0.262
+      value: 0
       objectReference: {fileID: 0}
     - target: {fileID: 8565205532968054277, guid: 5f19e99694f67a245b4244a6b9f38023,
         type: 3}
@@ -5726,7 +5760,7 @@ PrefabInstance:
         type: 3}
       propertyPath: mapTexture
       value: 
-      objectReference: {fileID: 326032995}
+      objectReference: {fileID: 1658530543}
     - target: {fileID: 8565205532968054277, guid: 5f19e99694f67a245b4244a6b9f38023,
         type: 3}
       propertyPath: zones.Array.data[0]
@@ -5742,21 +5776,6 @@ PrefabInstance:
       propertyPath: zones.Array.data[1]
       value: 
       objectReference: {fileID: 1762265941}
-    - target: {fileID: 6635821371766515317, guid: 5f19e99694f67a245b4244a6b9f38023,
-        type: 3}
-      propertyPath: m_Layer
-      value: 12
-      objectReference: {fileID: 0}
-    - target: {fileID: 6635821371766515316, guid: 5f19e99694f67a245b4244a6b9f38023,
-        type: 3}
-      propertyPath: maxStrength
-      value: 0.344
-      objectReference: {fileID: 0}
-    - target: {fileID: 6635821371766515316, guid: 5f19e99694f67a245b4244a6b9f38023,
-        type: 3}
-      propertyPath: maxStrengthDistanceFactor
-      value: 0.453
-      objectReference: {fileID: 0}
     - target: {fileID: 5524515208459548046, guid: 5f19e99694f67a245b4244a6b9f38023,
         type: 3}
       propertyPath: m_LocalPosition.x
@@ -5812,15 +5831,30 @@ PrefabInstance:
       propertyPath: m_LocalEulerAnglesHint.z
       value: 0
       objectReference: {fileID: 0}
+    - target: {fileID: 6635821371766515317, guid: 5f19e99694f67a245b4244a6b9f38023,
+        type: 3}
+      propertyPath: m_Layer
+      value: 12
+      objectReference: {fileID: 0}
+    - target: {fileID: 6635821371766515316, guid: 5f19e99694f67a245b4244a6b9f38023,
+        type: 3}
+      propertyPath: maxStrength
+      value: 0.344
+      objectReference: {fileID: 0}
+    - target: {fileID: 6635821371766515316, guid: 5f19e99694f67a245b4244a6b9f38023,
+        type: 3}
+      propertyPath: maxStrengthDistanceFactor
+      value: 0.453
+      objectReference: {fileID: 0}
     - target: {fileID: 5546039070061430727, guid: 5f19e99694f67a245b4244a6b9f38023,
         type: 3}
       propertyPath: m_LocalPosition.x
-      value: 9.84
+      value: 20.7
       objectReference: {fileID: 0}
     - target: {fileID: 5546039070061430727, guid: 5f19e99694f67a245b4244a6b9f38023,
         type: 3}
       propertyPath: m_LocalPosition.y
-      value: 0.11
+      value: 9.35
       objectReference: {fileID: 0}
     - target: {fileID: 5546039070061430727, guid: 5f19e99694f67a245b4244a6b9f38023,
         type: 3}

Assets/Shaders/PlantSurfaceShader.shader

@@ -9,8 +9,9 @@ Shader "Custom/PlantSurfaceShader"
         _Glossiness ("Smoothness", Range(0,1)) = 0.5
         _Metallic ("Metallic", Range(0,1)) = 0.0
 
-        _GreenExponent("GreenExponent", Float) = 3.0
-        _ColorFactors("ColorFactors", Vector) = (10, 10, 10, 0)
+        _ColorStrengthFactors("ColorStrengthFactors", Vector) = (0, 1, 0, 0)
+        _ColorStrengthExponent("ColorStrengthExponent", Float) = 5.0
+        _ColorOutFactors("ColorChangeFactors", Vector) = (10, -20, 9, 0)
         _PulsatingSpeed("PulsatingSpeed", Float) = 1.3
         _PulsatingStrength("PulsatingStrength", Float) = 0.8
     }
@@ -39,8 +40,9 @@ Shader "Custom/PlantSurfaceShader"
         half _Metallic;
         fixed4 _Color;
         sampler2D _CorruptionMap;
-        float _GreenExponent;
-        float4 _ColorFactors;
+        float4 _ColorStrengthFactors;
+        float _ColorStrengthExponent;
+        float4 _ColorOutFactors;
         float4x4 _ToMainCameraMatrix;
         float _PulsatingSpeed;
         float _PulsatingStrength;
@@ -54,20 +56,21 @@ Shader "Custom/PlantSurfaceShader"
 
         void surf (Input IN, inout SurfaceOutputStandard o)
         {
-            fixed4 c = tex2D (_MainTex, IN.uv_MainTex) * _Color;
+            fixed4 color = tex2D (_MainTex, IN.uv_MainTex) * _Color;
             float2 screenPos = ComputeScreenPos(UnityObjectToClipPos(IN.worldPos));
             #if EDITOR_ON
                 screenPos = ComputeScreenPos(mul(_ToMainCameraMatrix, float4 (IN.worldPos, 1.0)));
             #endif
             float corruption = tex2D(_CorruptionMap, screenPos) * 3;
-            float colorshift = max(pow(c.g, _GreenExponent) * corruption * (0.5 + _PulsatingStrength / 50 * (sin(_Time[1] * _PulsatingSpeed) / 2)), 0);
-            c += colorshift * _ColorFactors;
+            float colorstrength = dot(_ColorStrengthFactors, color);
+            float colorshift = max(pow(colorstrength, _ColorStrengthExponent) * corruption * (0.5 + _PulsatingStrength / 50 * (sin(_Time[1] * _PulsatingSpeed) / 2)), 0);
+            color += colorshift * _ColorOutFactors;
             // Albedo comes from a texture tinted by color
-            o.Albedo = c.rgb;
+            o.Albedo = color.rgb;
             // Metallic and smoothness come from slider variables
             o.Metallic = _Metallic;
             o.Smoothness = _Glossiness;
-            o.Alpha = c.a;
+            o.Alpha = color.a;
         }
         ENDCG
     }