备份CatanBuilding瘦身独立工程

LocalPackages/zzwater/Editor/WaterMesh.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Serialization;
+
+namespace zz.water.editor
+{
+    [System.Serializable]
+    public class WaterMesh
+    {
+        public enum Shape
+        {
+            Rectangle,
+            Disk
+        }
+        public Shape shape;
+
+        [FormerlySerializedAs("size")]
+        [Range(10, 1000)]
+        public float scale = 100f;
+
+        [Tooltip("Distance between vertices")]
+        [Range(0.15f, 10f)]
+        public float vertexDistance = 1f;
+        
+        public float UVTiling = 1f;
+
+        [Tooltip("Shifts the vertices in a random direction. Definitely use this when using flat shading")]
+        [Range(0f, 1f)]
+        public float noise;
+
+        [Min(0)]
+        [Tooltip("The surface is normally flat, yet vertex displacement on the GPU such as waves can give the surface artificial height." +
+                 "\n\nThis can cause a Mesh Renderer to be prematurely culled, despite still actually being visible." +
+                 "\n\nThis value adds an artificial amount of height to the generate mesh's bounds, to avoid this from happening.")]
+        public float boundsPadding = 4f;
+        
+        /// <summary>
+        /// Generated output mesh. Empty by default, use the Rebuild() function to generate one from the current settings.
+        /// </summary>
+        public Mesh mesh;
+        
+        public Mesh Rebuild()
+        {
+            switch (shape)
+            {
+                case Shape.Rectangle: mesh = CreatePlane();
+                    break;
+                case Shape.Disk: mesh = CreateCircle();
+                    break;
+            }
+
+            return mesh;
+        }
+
+        public static Mesh Create(Shape shape, float size, float vertexDistance, float uvTiling = 1f, float noise = 0f)
+        {
+            WaterMesh waterMesh = new WaterMesh();
+            waterMesh.shape = shape;
+            waterMesh.scale = size;
+            waterMesh.vertexDistance = vertexDistance;
+            waterMesh.UVTiling = uvTiling;
+            waterMesh.noise = noise;
+			
+            return waterMesh.Rebuild();
+        }
+
+        // Get the index of point number 'x' in circle number 'c'
+        private int GetPointIndex(int c, int x)
+        {
+            if (c < 0) return 0;
+
+            x = x % ((c + 1) * 6); 
+
+            return (3 * c * (c + 1) + x + 1);
+        }
+
+        private Mesh CreateCircle()
+        {
+            Mesh m = new Mesh();
+            m.name = "WaterDisk";
+
+            int subdivisions = Mathf.FloorToInt(scale / vertexDistance);
+            
+            float distance = 1f / subdivisions;
+
+            var vertices = new List<Vector3>();
+            var uvs = new List<Vector2>();
+            var uvs2 = new List<Vector2>();
+            vertices.Add(Vector3.zero); //Center
+            var tris = new List<int>();
+
+            // First pass => build vertices
+            for (int loop = 0; loop < subdivisions; loop++)
+            {
+                float angleStep = (Mathf.PI * 2f) / ((loop + 1) * 6);
+                for (int point = 0; point < (loop + 1) * 6; ++point)
+                {
+                    Vector3 vPos = new Vector3(
+                    Mathf.Sin(angleStep * point) ,
+                    0f,
+                    Mathf.Cos(angleStep * point));
+                    
+                    UnityEngine.Random.InitState(loop + point);
+                    vPos.x += UnityEngine.Random.Range(-noise * 0.01f, noise * 0.01f);
+                    vPos.z -= UnityEngine.Random.Range(noise * 0.01f, -noise * 0.01f);
+
+                    vertices.Add(vPos * (scale * 0.5f) * distance * (loop + 1));
+                }
+            }
+
+            //Planar mapping
+            for (int i = 0; i < vertices.Count; i++)
+            {
+                uvs.Add(new Vector2(0.5f + (vertices[i].x) * UVTiling,0.5f + (vertices[i].z) * UVTiling));
+                //Lightmap UV's
+                uvs2.Add(new Vector2(0.5f + (vertices[i].x / scale),0.5f + (vertices[i].z / scale)));
+            }
+
+            // Second pass => connect vertices into triangles
+            for (int circ = 0; circ < subdivisions; ++circ)
+            {
+                for (int point = 0, other = 0; point < (circ + 1) * 6; ++point)
+                {
+                    if (point % (circ + 1) != 0)
+                    {
+                        // Create 2 triangles
+                        tris.Add(GetPointIndex(circ - 1, other + 1));
+                        tris.Add(GetPointIndex(circ - 1, other));
+                        tris.Add(GetPointIndex(circ, point));
+
+                        tris.Add(GetPointIndex(circ, point));
+                        tris.Add(GetPointIndex(circ, point + 1));
+                        tris.Add(GetPointIndex(circ - 1, other + 1));
+                        ++other;
+                    }
+                    else
+                    {
+                        // Create 1 inverse triangle
+                        tris.Add(GetPointIndex(circ, point));
+                        tris.Add(GetPointIndex(circ, point + 1));
+                        tris.Add(GetPointIndex(circ - 1, other));
+                        // Do not move to the next point in the smaller circle
+                    }
+                }
+            }
+
+            // Create the mesh
+            
+            m.SetVertices(vertices);
+            m.SetTriangles(tris, 0);
+            m.RecalculateNormals();
+            m.RecalculateTangents();
+            m.SetUVs(0, uvs);
+            m.SetUVs(1, uvs2);
+            m.colors = new Color[vertices.Count];
+
+            m.bounds = new Bounds(Vector3.zero, new Vector3(scale, boundsPadding, scale));
+            
+            return m;
+        }
+
+        private Mesh CreatePlane()
+        {
+            Mesh m = new Mesh();
+            m.name = "WaterPlane";
+
+            scale = Mathf.Max(1f, scale);
+            int subdivisions = Mathf.FloorToInt(scale / vertexDistance);
+            
+            int xCount = subdivisions + 1;
+            int zCount = subdivisions + 1;
+            int numTriangles = subdivisions * subdivisions * 6;
+            int numVertices = xCount * zCount;
+
+            Vector3[] vertices = new Vector3[numVertices];
+            Vector2[] uvs = new Vector2[numVertices];
+            Vector2[] uvs2 = new Vector2[numVertices];
+            int[] triangles = new int[numTriangles];
+            Vector4[] tangents = new Vector4[numVertices];
+            Vector3[] normals = new Vector3[numVertices];
+            Vector4 tangent = new Vector4(1f, 0f, 0f, -1f);
+
+            int index = 0;
+            float scaleX = scale / subdivisions;
+            float scaleY = scale / subdivisions;
+
+            float noiseScale = vertexDistance * 0.5f;
+            
+            for (int z = 0; z < zCount; z++)
+            {
+                for (int x = 0; x < xCount; x++)
+                {
+                    vertices[index] = new Vector3(x * scaleX - (scale * 0.5f), 0f, z * scaleY - (scale * 0.5f));
+                    
+                    UnityEngine.Random.InitState(index);
+                    vertices[index].x += UnityEngine.Random.Range(-noise * noiseScale, noise * noiseScale);
+                    vertices[index].z -= UnityEngine.Random.Range(noise * noiseScale, -noise * noiseScale);
+                    
+                    tangents[index] = tangent;
+                    uvs[index] = new Vector2(0.5f + (vertices[index].x) * UVTiling, 0.5f + (vertices[index].z) * UVTiling);
+                    //Lightmap UV's
+                    uvs2[index] = new Vector2(0.5f + vertices[index].x / scale, 0.5f + vertices[index].z / scale);
+                    normals[index] = Vector3.up;
+                    
+                    index++;
+                }
+            }
+
+            index = 0;
+            for (int z = 0; z < subdivisions; z++)
+            {
+                for (int x = 0; x < subdivisions; x++)
+                {
+                    triangles[index] = (z * xCount) + x;
+                    triangles[index + 1] = ((z + 1) * xCount) + x;
+                    triangles[index + 2] = (z * xCount) + x + 1;
+
+                    triangles[index + 3] = ((z + 1) * xCount) + x;
+                    triangles[index + 4] = ((z + 1) * xCount) + x + 1;
+                    triangles[index + 5] = (z * xCount) + x + 1;
+                    index += 6;
+                }
+            }
+
+            m.vertices = vertices;
+            m.triangles = triangles;
+            m.uv = uvs;
+            m.uv2 = uvs2;
+            m.tangents = tangents;
+            m.normals = normals;
+            m.colors = new Color[vertices.Length];
+            m.bounds = new Bounds(Vector3.zero, new Vector3(scale, boundsPadding, scale));
+
+            return m;
+        }
+    }
+}

LocalPackages/zzwater/Editor/WaterMesh.cs.meta

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+fileFormatVersion: 2
+guid: cf7a83bc3b7bd442a8f8867464fed7cd
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
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LocalPackages/zzwater/Editor/WaterMeshImporter.cs

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+using System.IO;
+using UnityEditor;
+using UnityEditor.AssetImporters;
+using UnityEngine;
+
+namespace zz.water.editor
+{
+
+    [ScriptedImporter(1, FILE_EXTENSION)]
+    public class WaterMeshImporter : ScriptedImporter
+    {
+        private const string FILE_EXTENSION = "zwatermesh";
+        
+        [SerializeField] public WaterMesh waterMesh = new WaterMesh();
+
+        public override void OnImportAsset(AssetImportContext context)
+        {
+            waterMesh.Rebuild();
+            context.AddObjectToAsset("mesh", waterMesh.mesh);
+            context.SetMainObject(waterMesh.mesh);
+        }
+
+        //Handles correct behaviour when double-clicking a .watermesh asset assigned to a field
+        //Otherwise the OS prompts to open it
+        [UnityEditor.Callbacks.OnOpenAsset]
+        public static bool OnOpenAsset(int instanceID, int line)
+        {
+            Object target = EditorUtility.InstanceIDToObject(instanceID);
+
+            if (target is Mesh)
+            {
+                var path = AssetDatabase.GetAssetPath(instanceID);
+                
+                if (Path.GetExtension(path) != "." + FILE_EXTENSION) return false;
+
+                Selection.activeObject = target;
+                return true;
+            }
+            
+            return false;
+        }
+    }
+
+	[CustomEditor(typeof(WaterMeshImporter))]
+    public class WaterMeshImporterEditor: ScriptedImporterEditor
+    {
+        private SerializedProperty waterMesh;
+        
+        private SerializedProperty shape;
+        
+        private SerializedProperty scale;
+        private SerializedProperty UVTiling;
+        
+        private SerializedProperty vertexDistance;
+        
+        private SerializedProperty noise;
+        private SerializedProperty boundsPadding;
+        
+        private WaterMeshImporter importer;
+        
+		private bool autoApplyChanges;
+
+        public override void OnEnable()
+        {
+			base.OnEnable();
+			
+            importer = (WaterMeshImporter)target;
+            
+            waterMesh = serializedObject.FindProperty("waterMesh");
+            
+            shape = waterMesh.FindPropertyRelative("shape");
+            scale = waterMesh.FindPropertyRelative("scale");
+            UVTiling = waterMesh.FindPropertyRelative("UVTiling");
+            vertexDistance = waterMesh.FindPropertyRelative("vertexDistance");
+            noise = waterMesh.FindPropertyRelative("noise");
+            boundsPadding = waterMesh.FindPropertyRelative("boundsPadding");
+        }
+
+        public override void OnInspectorGUI()
+        {
+            serializedObject.Update();
+            EditorGUI.BeginChangeCheck();
+            
+            EditorGUILayout.PropertyField(shape);
+            
+            EditorGUILayout.Space();
+            
+            EditorGUILayout.PropertyField(scale);
+            EditorGUILayout.PropertyField(vertexDistance);
+            
+            int subdivisions = Mathf.FloorToInt(scale.floatValue / vertexDistance.floatValue);
+            int vertexCount = Mathf.FloorToInt(subdivisions * subdivisions);
+
+            using (new EditorGUILayout.HorizontalScope())
+            {
+                GUILayout.Space(EditorGUIUtility.labelWidth);
+                
+                Rect rect = EditorGUILayout.GetControlRect();
+                EditorGUI.ProgressBar(rect, (float)vertexCount/65535f, $"Vertex count: {vertexCount:N1}/{65535f:N1}");
+            }
+            if(vertexCount > 65535)
+            {
+                EditorGUILayout.HelpBox("Vertex count (" + vertexCount + ") is too high. Decrease the scale, or increase the vertex distance.", MessageType.Error);
+            }
+            
+            EditorGUILayout.Space();
+
+            EditorGUILayout.PropertyField(UVTiling);
+            EditorGUILayout.PropertyField(noise);
+            EditorGUILayout.PropertyField(boundsPadding);
+            
+            EditorGUILayout.Space();
+
+            autoApplyChanges = EditorGUILayout.Toggle("Auto-apply changes", autoApplyChanges);
+            
+            if (EditorGUI.EndChangeCheck())
+            {
+                serializedObject.ApplyModifiedProperties();
+                
+                if (autoApplyChanges && HasModified())
+                {
+                    #if UNITY_2022_2_OR_NEWER
+                    this.SaveChanges();
+                    #else
+                    this.ApplyAndImport();
+                    #endif
+                    
+                    importer = (WaterMeshImporter)target;
+                }
+            }
+            
+            this.ApplyRevertGUI();
+        }
+    }
+}

LocalPackages/zzwater/Editor/WaterMeshImporter.cs.meta

@@ -0,0 +1,11 @@
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+guid: eb1723d9808f34b8fa4c8c24d2a380d9
+MonoImporter:
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+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
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+  assetBundleVariant: 

LocalPackages/zzwater/Editor/ZZWaterEditor.cs

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+using UnityEditor;
+
+namespace zz.water.editor
+{
+    public class ZZWaterEditor
+    {
+
+        [MenuItem("Assets/Create/ZZWater/Mesh")]
+        private static void CreateWaterPlaneAsset() {
+            ProjectWindowUtil.CreateAssetWithContent("NewWatermesh.watermesh", "");
+        }
+    }
+}

LocalPackages/zzwater/Editor/ZZWaterEditor.cs.meta

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LocalPackages/zzwater/Editor/zzwater.editor.asmdef

@@ -0,0 +1,16 @@
+{
+    "name": "zzwater.editor",
+    "rootNamespace": "zz.water.editor",
+    "references": [],
+    "includePlatforms": [
+        "Editor"
+    ],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [],
+    "noEngineReferences": false
+}

LocalPackages/zzwater/Editor/zzwater.editor.asmdef.meta

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