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2023-09-01 14:33:54 +08:00
parent 4fadd3a530
commit 8ef5c7ec0a
451 changed files with 1048940 additions and 2028 deletions
--- a/Environment/Editor/TreeTrunkShaderGUI.cs
+++ b/Environment/Editor/TreeTrunkShaderGUI.cs
@@ -0,0 +1,132 @@
+// Fantasy Adventure Environment
+// Copyright Staggart Creations
+// staggart.xyz
+
+using UnityEngine;
+using UnityEditor;
+using System.Collections;
+
+namespace FAE
+{
+    public class TreeTrunkShaderGUI : ShaderGUI
+    {
+
+        //Main maps
+        MaterialProperty _MainTex;
+        MaterialProperty _BumpMap;
+
+        MaterialProperty _UseSpeedTreeWind;
+
+        //Color
+        MaterialProperty _AmbientOcclusion;
+        MaterialProperty _GradientBrightness;
+        MaterialProperty _Smoothness;
+
+        MaterialEditor m_MaterialEditor;
+#if UNITY_2019_3_OR_NEWER
+        private Material targetMat;
+#endif
+
+        //Meta
+        bool showHelp;
+
+        GUIContent mainTexName = new GUIContent("Diffuse", "Diffuse (RGB) and Transparency (A)");
+        GUIContent normalMapName = new GUIContent("Normal Map");
+
+        public override void OnGUI(MaterialEditor materialEditor, MaterialProperty[] props)
+        {
+            this.m_MaterialEditor = materialEditor;
+#if UNITY_2019_3_OR_NEWER
+            targetMat = materialEditor.target as Material;
+#endif
+            
+            this.FindProperties(props);
+            
+            //Style similar to Standard shader
+            m_MaterialEditor.SetDefaultGUIWidths();
+            m_MaterialEditor.UseDefaultMargins();
+            EditorGUIUtility.labelWidth = 0f;
+
+#if UNITY_2019_3_OR_NEWER
+            if (UnityEngine.Rendering.GraphicsSettings.currentRenderPipeline != null &&
+                !targetMat.shader.name.Contains("Universal Render Pipeline"))
+            {
+                EditorGUILayout.HelpBox("Universal Render Pipeline is in use, but this material is using a shader for the Built-in render pipeline.\n\nShaders and materials can be converted through the Help window", MessageType.Error);
+                EditorGUILayout.Space();
+            }
+#endif
+            
+            EditorGUI.BeginChangeCheck();
+
+            //Draw fields
+            DoHeader();
+
+            DoMapsArea();
+            DoColorArea();
+
+            if (EditorGUI.EndChangeCheck())
+            {
+                //Apply changes
+            }
+
+            GUILayout.Label("Advanced Options", EditorStyles.boldLabel);
+
+            GUIHelper.DrawExtraFields(m_MaterialEditor);
+
+            m_MaterialEditor.ShaderProperty(_UseSpeedTreeWind, new GUIContent("Sample SpeedTree wind"));
+            if (showHelp) EditorGUILayout.HelpBox("If this is a tree created using the SpeedTree Unity Modeler, this toggle will make the shader read the wind information as stored by SpeedTree.", MessageType.None);
+
+            if(showHelp) GUIHelper.DrawWindInfo();
+
+            GUIHelper.DrawFooter();
+
+        }
+
+        void DoHeader()
+        {
+            EditorGUILayout.BeginHorizontal();
+            showHelp = GUILayout.Toggle(showHelp, "Toggle help", "Button");
+            GUILayout.Label("FAE Tree Trunk Shader", GUIHelper.Header);
+            EditorGUILayout.EndHorizontal();
+            if (showHelp) EditorGUILayout.HelpBox("Tree trunk shader, featuring global wind motion", MessageType.Info);
+        }
+
+        void DoMapsArea()
+        {
+            GUILayout.Label("Main maps", EditorStyles.boldLabel);
+            this.m_MaterialEditor.TexturePropertySingleLine(mainTexName, this._MainTex);
+            this.m_MaterialEditor.TexturePropertySingleLine(normalMapName, this._BumpMap);
+
+            EditorGUILayout.Space();
+        }
+
+        void DoColorArea()
+        {
+            m_MaterialEditor.ShaderProperty(_AmbientOcclusion, _AmbientOcclusion.displayName);
+            if (showHelp) EditorGUILayout.HelpBox("Darkens the areas of the mesh where red vertex colors are applied", MessageType.None);
+            m_MaterialEditor.ShaderProperty(_GradientBrightness, _GradientBrightness.displayName);
+            if (showHelp) EditorGUILayout.HelpBox("Adds a gradient to the branch mesh from bottom to top. This information is stored in the alpha vertex color channel.\n\nWithout this information, the parameter will have no effect.", MessageType.None);
+            m_MaterialEditor.ShaderProperty(_Smoothness, _Smoothness.displayName);
+            if (showHelp) EditorGUILayout.HelpBox("Multiplies the value of the texture's alpha channel to decrease the roughness amount", MessageType.None);
+
+            EditorGUILayout.Space();
+        }
+
+
+        public void FindProperties(MaterialProperty[] props)
+        {
+            _UseSpeedTreeWind = FindProperty("_UseSpeedTreeWind", props);
+
+            //Main maps
+            _MainTex = FindProperty("_MainTex", props);
+            _BumpMap = FindProperty("_BumpMap", props);
+
+            //Color
+            _AmbientOcclusion = FindProperty("_AmbientOcclusion", props);
+            _GradientBrightness = FindProperty("_GradientBrightness", props);
+            _Smoothness = FindProperty("_Smoothness", props);
+
+        }
+
+    }
+}