Updated Lit shader and added GUI.

Editor/Scripts/Editor/LitGUI.cs

@@ -0,0 +1,149 @@
+using UnityEditor;
+using UnityEngine;
+
+namespace TAO.VertexAnimation.Editor
+{
+    public class LitGUI : ShaderGUI
+    {
+		private MaterialEditor materialEditor;
+		private MaterialProperty[] properties;
+		private bool foldoutBase = true;
+		private bool foldoutAnimation = true;
+		private bool foldoutOther = true;
+
+		override public void OnGUI(MaterialEditor materialEditor, MaterialProperty[] properties)
+		{
+			this.materialEditor = materialEditor;
+			this.properties = properties;
+
+			if (foldoutBase = EditorGUILayout.BeginFoldoutHeaderGroup(foldoutBase, "Base"))
+			{
+				BaseMapGUI();
+				NormalGUI();
+				MaskGUI();
+				EmissionGUI();
+				MaterialProperty tilingAndOffset = FindProperty("_TilingAndOffset", properties);
+				materialEditor.ShaderProperty(tilingAndOffset, MakeLabel(tilingAndOffset));
+			}
+			EditorGUILayout.EndFoldoutHeaderGroup();
+
+			if (foldoutAnimation = EditorGUILayout.BeginFoldoutHeaderGroup(foldoutAnimation, "Vertex Animation"))
+			{
+				VertexAnimationGUI();
+			}
+			EditorGUILayout.EndFoldoutHeaderGroup();
+
+			if (foldoutOther = EditorGUILayout.BeginFoldoutHeaderGroup(foldoutOther, "Other"))
+			{
+				OtherGUI();
+			}
+			EditorGUILayout.EndFoldoutHeaderGroup();
+
+		}
+
+		private void BaseMapGUI()
+		{
+			MaterialProperty map = FindProperty("_BaseMap", properties);
+			materialEditor.TexturePropertySingleLine(MakeLabel(map, "(RGB) Albedo, (A) Alpha."), map, FindProperty("_BaseColor", properties));
+
+			EditorGUI.indentLevel += 2;
+
+			MaterialProperty slider = FindProperty("_AlphaClipThreshhold", properties);
+			materialEditor.ShaderProperty(slider, MakeLabel(slider));
+
+			EditorGUI.indentLevel -= 2;
+		}
+
+		private void NormalGUI()
+		{
+			MaterialProperty map = FindProperty("_NormalMap", properties);
+			MaterialProperty strength = FindProperty("_NormalStrength", properties);
+
+			EditorGUI.BeginChangeCheck();
+
+			materialEditor.TexturePropertySingleLine(MakeLabel(map), map, map.textureValue ? strength : null);
+
+			if (EditorGUI.EndChangeCheck())
+			{
+				SetKeyword("USE_NORMALMAP_ON", map.textureValue);
+			}
+		}
+
+		private void MaskGUI()
+		{
+			MaterialProperty map = FindProperty("_MaskMap", properties);
+			materialEditor.TexturePropertySingleLine(MakeLabel(map, "(R) Metallic, (G) Occlusion, (B) Detail mask, (A) Smoothness."), map);
+
+			EditorGUI.indentLevel += 2;
+
+			MaterialProperty metalness = FindProperty("_Metalness", properties);
+			materialEditor.ShaderProperty(metalness, MakeLabel(metalness));
+			MaterialProperty smoothness = FindProperty("_Smoothness", properties);
+			materialEditor.ShaderProperty(smoothness, MakeLabel(smoothness));
+
+			EditorGUI.indentLevel -= 2;
+		}
+
+		private void EmissionGUI()
+		{
+			MaterialProperty map = FindProperty("_EmissionMap", properties);
+
+			EditorGUI.BeginChangeCheck();
+
+			materialEditor.TexturePropertySingleLine(MakeLabel(map), map, FindProperty("_EmissionColor", properties));
+
+			if (EditorGUI.EndChangeCheck())
+			{
+				SetKeyword("USE_EMISSIONMAP_ON", map.textureValue);
+			}
+		}
+
+		private void VertexAnimationGUI()
+		{
+			MaterialProperty map = FindProperty("_PositionMap", properties);
+			materialEditor.TexturePropertySingleLine(MakeLabel(map), map);
+
+			MaterialProperty useNormal = FindProperty("USE_NORMALA", properties);
+			materialEditor.ShaderProperty(useNormal, MakeLabel(useNormal, "Apply vertex normals saved in the alpha channel of the position map."));
+			MaterialProperty flipUV = FindProperty("VA_FLIP_UVS", properties);
+			materialEditor.ShaderProperty(flipUV, MakeLabel(flipUV, "Flip UVs."));
+			MaterialProperty maxFrames = FindProperty("_MaxFrames", properties);
+			materialEditor.ShaderProperty(maxFrames, MakeLabel(maxFrames, "This will be auto filled by the animation system."));
+			MaterialProperty animationData = FindProperty("_AnimationData", properties);
+			materialEditor.ShaderProperty(animationData, MakeLabel(animationData, "This will be auto filled by the animation system."));
+		}
+
+		private void OtherGUI()
+		{
+			materialEditor.RenderQueueField();
+			materialEditor.EnableInstancingField();
+			materialEditor.DoubleSidedGIField();
+		}
+
+		private void SetKeyword(string keyword, bool state)
+		{
+			if (state)
+			{
+				foreach (Material m in materialEditor.targets)
+				{
+					m.EnableKeyword(keyword);
+				}
+			}
+			else
+			{
+				foreach (Material m in materialEditor.targets)
+				{
+					m.DisableKeyword(keyword);
+				}
+			}
+		}
+
+		static readonly GUIContent staticLabel = new GUIContent();
+		static GUIContent MakeLabel(MaterialProperty property, string tooltip = null)
+		{
+			staticLabel.text = property.displayName;
+			staticLabel.tooltip = tooltip;
+			return staticLabel;
+		}
+	}
+}

Editor/Scripts/Editor/LitGUI.cs.meta

@@ -0,0 +1,11 @@
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+guid: f1b095c3c32fa3d47be03ef0060cb3e6
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
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