修改了保存预制体的bug
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@ -197,68 +197,142 @@ namespace MindPowerSdk.Editor
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Debug.Log($"map size:({map.Width},{map.Height}) | section size:({map.SectionWidth},{map.SectionHeight})");
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// 调用生成 Terrain 的方法，传入 mapName 作为标识
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TerrainGenerator.GenTerrain(map, chunkSize, terrainMaterial, parent.transform, entry.mapName,
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var textureList = TerrainGenerator.GenTerrain(map, chunkSize, terrainMaterial, parent.transform,
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entry.mapName,
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entry.isSmoothing);
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Debug.Log($"生成地图：{entry.mapName}\n数据路径：{mapDataPath}\n资源路径：{resourceDataPath}");
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CreateMapObject(resourceDataPath, map, parent.transform);
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// 创建场景对象并关联到地形
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CreateMapObjectsWithTerrain(resourceDataPath, map, parent.transform, entry.mapName, chunkSize);
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}
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}
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void CreateMapObject(string objPath, MPMap map, Transform parent)
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/// <summary>
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/// 创建场景对象并智能地关联到地形系统
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/// </summary>
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/// <param name="objPath">场景对象文件路径</param>
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/// <param name="map">地图数据</param>
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/// <param name="parent">父物体</param>
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/// <param name="mapName">地图名称</param>
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/// <param name="chunkSize">区块大小</param>
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void CreateMapObjectsWithTerrain(string objPath, MPMap map, Transform parent, string mapName, int chunkSize)
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{
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// 加载场景对象数据
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CSceneObjSet sceneObjSet = new CSceneObjSet();
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sceneObjSet.LoadBin("Assets/Resources/sceneobjinfo.bin");
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SceneObjFile sceneObjFile = new SceneObjFile();
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sceneObjFile.Load(objPath);
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// 找到地形根节点
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Transform terrainRoot = parent.Find(mapName);
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if (terrainRoot == null)
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{
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Debug.LogError($"找不到地形根节点: {mapName}");
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return;
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}
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// 创建场景对象根节点
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string objName = Path.GetFileNameWithoutExtension(objPath);
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GameObject root = new GameObject($"{objName}_SceneAssetsRoot");
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root.transform.SetParent(parent);
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GameObject sceneRoot = new GameObject($"{objName}_SceneObjects");
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sceneRoot.transform.SetParent(parent);
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// 收集所有地形组件，用于场景对象关联
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Dictionary<Vector2Int, Terrain> terrainMap = new Dictionary<Vector2Int, Terrain>();
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CollectTerrainComponents(terrainRoot, terrainMap, chunkSize);
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// 遍历所有场景对象
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for (int y = 0; y < sceneObjFile.FileHeader.SectionCntY; y++)
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{
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for (int x = 0; x < sceneObjFile.FileHeader.SectionCntX; x++)
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{
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var list = sceneObjFile.objInfos[x, y];
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if (list is null) continue;
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var objList = sceneObjFile.objInfos[x, y];
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if (objList == null) continue;
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foreach (var sceneObjInfo in list)
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foreach (var sceneObjInfo in objList)
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{
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if (sceneObjInfo.GetTypeId() == 1)
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continue;
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if (sceneObjInfo.GetTypeId() == 1) continue; // 跳过特效物件
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int id = sceneObjInfo.GetID();
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CSceneObjInfo modeInfo = sceneObjSet.Get(id);
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Vector3 pos = new Vector3(sceneObjInfo.X / 100f, sceneObjInfo.HeightOff / 100f,
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sceneObjInfo.Y / 100f * -1f);
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float mapHeight = map.GetHeight(pos.x, (sceneObjInfo.Y / 100f));
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pos.y += mapHeight;
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// 计算世界坐标，确保与地形坐标系一致
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// 地图坐标系转换：X不变，Z轴翻转以匹配地形位置计算
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float objX = sceneObjInfo.X / 100f;
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float objY = sceneObjInfo.HeightOff / 100f;
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float objZ = map.Height - (sceneObjInfo.Y / 100f); // 与地形位置计算保持一致
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//Quaternion rot = Quaternion.AngleAxis(sceneObjInfo.YawAngle, Vector3.up);
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string modePath = "Assets/Resources/Model/Scene/" +
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Vector3 worldPos = new Vector3(objX, objY, objZ);
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// 获取地形高度
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float mapHeight = map.GetHeight(worldPos.x, sceneObjInfo.Y / 100f);
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worldPos.y += mapHeight;
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// 加载模型资源
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string modelPath = "Assets/Resources/Model/Scene/" +
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Path.GetFileNameWithoutExtension(modeInfo.szDataName) + ".lmo.obj";
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Object mode = AssetDatabase.LoadAssetAtPath<Object>(modePath);
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if (mode)
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GameObject prefab = AssetDatabase.LoadAssetAtPath<GameObject>(modelPath);
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if (prefab == null)
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{
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GameObject goModel = (GameObject)GameObject.Instantiate(mode);
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goModel.transform.position = pos;
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goModel.transform.localScale = new Vector3(1, 1, -1);
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Vector3 e = goModel.transform.eulerAngles;
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goModel.transform.rotation = Quaternion.Euler(e.x, sceneObjInfo.YawAngle, e.z);
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goModel.name = $"[{id}]{mode.name}";
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goModel.transform.SetParent(root.transform);
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// Debug.Log(goModel);
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Debug.LogError($"模型未找到: {modelPath}");
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continue;
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}
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else
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// 简化处理：统一作为场景对象处理，确保正确的地形贴合
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GameObject instance = UnityEngine.Object.Instantiate(prefab);
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instance.transform.position = worldPos;
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instance.transform.localScale = new Vector3(1, 1, -1);
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Vector3 euler = instance.transform.eulerAngles;
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instance.transform.rotation = Quaternion.Euler(euler.x, sceneObjInfo.YawAngle, euler.z);
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instance.name = $"[{id}]{prefab.name}";
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instance.transform.SetParent(sceneRoot.transform);
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// 添加地形关联信息（可选）
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// 计算该对象属于哪个地形块
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int terrainX = Mathf.FloorToInt(worldPos.x / chunkSize);
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// 因为我们的地形Z位置是 map.Height - startY - resY，所以需要反向计算
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int originalMapY = (int)(map.Height - worldPos.z);
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int terrainY = Mathf.FloorToInt(originalMapY / chunkSize);
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Vector2Int terrainCoord = new Vector2Int(terrainX, terrainY);
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if (terrainMap.TryGetValue(terrainCoord, out Terrain associatedTerrain))
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{
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Debug.LogError($"mode not found: {modePath}");
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// 可以在这里添加对象与地形的关联逻辑
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// 例如：给对象添加一个组件来记录关联的地形
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Debug.Log($"对象 {instance.name} 关联到地形: {associatedTerrain.name}");
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}
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}
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}
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}
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Debug.Log($"场景对象处理完成 - 总对象数: {sceneRoot.transform.childCount}");
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}
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/// <summary>
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/// 收集所有地形组件
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/// </summary>
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void CollectTerrainComponents(Transform terrainRoot, Dictionary<Vector2Int, Terrain> terrainMap, int chunkSize)
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{
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foreach (Transform child in terrainRoot)
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{
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Terrain terrain = child.GetComponent<Terrain>();
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if (terrain != null)
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{
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// 从地形名称解析坐标 (terrain_i_j)
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string[] parts = child.name.Split('_');
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if (parts.Length >= 3 &&
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int.TryParse(parts[1], out int i) &&
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int.TryParse(parts[2], out int j))
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{
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// 存储地形块的索引坐标和对应的Terrain组件
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Vector2Int coord = new Vector2Int(j, i); // j是x索引, i是y索引
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terrainMap[coord] = terrain;
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Debug.Log($"收集地形块: {child.name} -> 坐标({j}, {i}) -> 世界位置{terrain.transform.position}");
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}
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}
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}
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}
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@ -295,11 +369,12 @@ namespace MindPowerSdk.Editor
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// 遍历每个地图生成的子对象
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foreach (Transform mapTransform in parent.transform)
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{
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if (mapTransform.name.Contains("SceneAssetsRoot"))
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if (mapTransform.name.Contains("SceneObjects") || mapTransform.name.Contains("SceneAssetsRoot"))
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{
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continue;
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}
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string folder = EditorUtility.OpenFolderPanel("选择预制体路径", "", "") + $"/{mapTransform.name}/";
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string prefabPath = folder + mapTransform.name + ".prefab";
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@ -311,6 +386,7 @@ namespace MindPowerSdk.Editor
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}
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string materialDir = Path.GetDirectoryName(prefabPath) + "/Material";
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if (!Directory.Exists(materialDir))
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{
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Directory.CreateDirectory(materialDir);
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@ -328,24 +404,28 @@ namespace MindPowerSdk.Editor
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var terrain = child.GetComponent<Terrain>();
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var terrainCollider = child.GetComponent<TerrainCollider>();
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Debug.Log(child.name);
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if (terrain != null)
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{
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materialDir = materialDir.Replace(@"\", "/");
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materialDir = materialDir.Replace(Application.dataPath, "Assets");
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materialDir = $"{materialDir}/{mapTransform.name}.mat";
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var materialFiled = $"{materialDir}/{mapTransform.name}_{child.name}.mat";
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var terrainDataPath = directory.Replace(@"\", "/");
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terrainDataPath = terrainDataPath.Replace(Application.dataPath, "Assets");
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terrainDataPath = $"{terrainDataPath}/{mapTransform.name}.asset";
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if (File.Exists(materialDir))
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AssetDatabase.DeleteAsset(materialDir);
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terrainDataPath = $"{terrainDataPath}/{mapTransform.name}_{child.name}.asset";
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if (File.Exists(materialFiled))
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AssetDatabase.DeleteAsset(materialFiled);
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if (File.Exists(terrainDataPath))
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AssetDatabase.DeleteAsset(terrainDataPath);
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AssetDatabase.SaveAssets();
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AssetDatabase.Refresh();
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AssetDatabase.CreateAsset(terrain.materialTemplate, materialDir);
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// 保存材质和地形数据
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AssetDatabase.CreateAsset(terrain.materialTemplate, materialFiled);
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AssetDatabase.CreateAsset(terrainCollider.terrainData, terrainDataPath);
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// 确保地形数据的引用正确
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terrain.terrainData = terrainCollider.terrainData;
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// 把 terrain.materialTemplate 中所有的图片保存下来
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foreach (var texturePropertyName in terrain.materialTemplate.GetTexturePropertyNames())
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{
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@ -355,7 +435,7 @@ namespace MindPowerSdk.Editor
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Debug.Log($"保存材质贴图：{texturePropertyName} | {texture.name}");
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string texturePath = texturesDir.Replace(@"\", "/");
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texturePath = texturePath.Replace(Application.dataPath, "Assets");
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var textName = texturePropertyName;
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var textName = $"{texturePropertyName}_{child.name}";
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texturePath = $"{texturePath}/{textName}.png";
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// 检查纹理是否已经是项目中的资产
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@ -377,7 +457,8 @@ namespace MindPowerSdk.Editor
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byte[] bytes = texture2D.EncodeToPNG();
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if (bytes != null)
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{
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File.WriteAllBytes(texturePath.Replace("Assets", Application.dataPath), bytes);
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File.WriteAllBytes(texturePath.Replace("Assets", Application.dataPath),
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bytes);
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AssetDatabase.ImportAsset(texturePath);
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Debug.Log($"导出材质贴图：{texturePath}");
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}
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@ -402,7 +483,7 @@ namespace MindPowerSdk.Editor
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}
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/// <summary>
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/// 根据传入的类型名称（如“草”或“树”）进行模糊匹配，
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/// 根据传入的类型名称（如"草"或"树"）进行模糊匹配，
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/// 遍历材质映射配置，返回第一个匹配的目标材质，未匹配返回 null。
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/// </summary>
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public Material GetMappedMaterial(string typeName)
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@ -13,8 +13,8 @@ public static class TerrainGenerator
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/// <param name="chunkSize">每块区域的瓦片数（例如 64）</param>
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/// <param name="terrainMaterial">基于自定义Shader（例如 Custom/TerrainUVBlendShader）的材质</param>
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/// <param name="parent">生成的 Terrain 父节点</param>
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/// <param name="isSmoothing"></param>
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/// <param name="entryMapName"></param>
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/// <param name="isSmoothing"></param>
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public static List<Texture> GenTerrain(MPMap map, int chunkSize, Material terrainMaterial, Transform parent,
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string entryMapName, bool isSmoothing = true)
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{
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@ -26,95 +26,199 @@ public static class TerrainGenerator
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int yCnt = Mathf.CeilToInt((float)map.Height / chunkSize);
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var terrainMap = new GameObject(entryMapName);
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terrainMap.transform.parent = parent;
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Debug.Log($"开始生成地形: 地图尺寸({map.Width}, {map.Height}), 块大小={chunkSize}, 将生成{xCnt}x{yCnt}={xCnt*yCnt}个地形块");
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for (int i = 0; i < yCnt; i++)
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{
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for (int j = 0; j < xCnt; j++)
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{
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int startX = j * chunkSize;
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int startY = i * chunkSize;
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// 为保证边界内不越界，右侧和上侧减1
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int endX = Mathf.Min(startX + chunkSize, map.Width - 1);
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int endY = Mathf.Min(startY + chunkSize, map.Height - 1);
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int resX = (endX - startX) + 1; // 横向瓦片数
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int resY = (endY - startY) + 1; // 纵向瓦片数
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// 修复：正确计算边界，确保最后一块包含所有剩余像素
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int endX = Mathf.Min(startX + chunkSize, map.Width);
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int endY = Mathf.Min(startY + chunkSize, map.Height);
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int resX = endX - startX; // 横向瓦片数
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int resY = endY - startY; // 纵向瓦片数
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// 为了保证生成的 Terrain 与原始地图高度一致，并且位置正确，需要使用固定分辨率
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int newRes = 4097;
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Debug.Log($"地形块[{i},{j}]: startX={startX}, startY={startY}, endX={endX}, endY={endY}, resX={resX}, resY={resY}");
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// 优化：使用合理的分辨率，避免过高的分辨率导致性能和兼容性问题
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// 根据chunk大小动态计算分辨率，确保每个tile至少有4个像素
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int newRes = Mathf.NextPowerOfTwo(Mathf.Max(resX, resY) * 4) + 1;
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newRes = Mathf.Clamp(newRes, 129, 1025); // 限制在合理范围内
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// 创建 TerrainData，设置高度图和混合图分辨率以及尺寸
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TerrainData terrainData = new TerrainData();
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terrainData.heightmapResolution = newRes;
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terrainData.alphamapResolution = newRes;
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terrainData.size = new Vector3((resX - 1), globalMax - globalMin, (resY - 1));
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// 设置地形尺寸，确保与实际数据对应
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float terrainWidth = resX;
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float terrainLength = resY;
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float terrainHeight = globalMax - globalMin;
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terrainData.size = new Vector3(terrainWidth, terrainHeight, terrainLength);
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// 设置地形的边界处理模式，确保能被正确拆分
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#if UNITY_EDITOR
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// 这些设置有助于地形被第三方工具正确处理
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terrainData.wavingGrassStrength = 0.5f;
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terrainData.wavingGrassAmount = 0.5f;
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terrainData.wavingGrassSpeed = 0.5f;
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terrainData.wavingGrassTint = Color.white;
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#endif
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// 生成高度图（归一化到 [0,1]）
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float[,] heights = GenerateHeightMap(map, startX, startY, resX, resY, newRes, globalMin, globalMax,
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isSmoothing);
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terrainData.SetHeights(0, 0, heights);
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// ---------------------- 新增部分 -------------------------
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// 生成贴图编号和遮罩贴图（调用你已有的 GenTxtNoTexture 方法）
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Debug.LogWarning($"{startX} {startY} {chunkSize}");
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(Texture2D texNo, Texture2D maskNo) = map.GenTxtNoTexture((short)startX, (short)startY, chunkSize);
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// ---------------------- 贴图设置部分 -------------------------
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// 生成贴图编号和遮罩贴图
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// 注意：贴图采样使用原始的resX, resY (不包含+1边界)
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int texResX = endX - startX;
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int texResY = endY - startY;
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Debug.LogWarning($"生成地形块: startX={startX}, startY={startY}, texResX={texResX}, texResY={texResY}");
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(Texture2D texNo, Texture2D maskNo) = map.GenTxtNoTexture((short)startX, (short)startY, texResX);
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textureList.Add(texNo);
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textureList.Add(maskNo);
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// 设置每个 tile 在辅助 baked UV 贴图中希望的像素尺寸（建议不小于 4）
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int cellPixelSize = 7;
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if (terrainMaterial== null)
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{
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Debug.LogError("地形材质未设置，请提供一个自定义材质或使用内置材质系统。");
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return null;
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}
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// 创建材质实例，并设置贴图
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Material matInstance = new Material(terrainMaterial);
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matInstance.SetTexture("_TexNo", texNo);
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matInstance.SetTexture("_MaskNo", maskNo);
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// 计算每个 tile 在 UV 空间内的尺寸（通常为 1/chunkSize）
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Vector2 mainTileScale = new Vector2(1.0f / chunkSize, 1.0f / chunkSize);
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// 计算每个 tile 在 UV 空间内的尺寸
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Vector2 mainTileScale = new Vector2(1.0f / texResX, 1.0f / texResY);
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matInstance.SetVector("_MainTileOffset", new Vector4(mainTileScale.x, mainTileScale.y, 0, 0));
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// 设置 Terrain 尺寸参数，Shader 内部可根据该参数计算全局 UV0（X：宽度，Z：高度）
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matInstance.SetVector("_TerrainSize", new Vector4((resX - 1), (resY - 1), 0, 0));
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// 设置 Terrain 尺寸参数
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matInstance.SetVector("_TerrainSize", new Vector4(resX, resY, 0, 0));
|
||||
matInstance.SetFloat("_Repeat", resX);
|
||||
// ---------------------- 贴图设置结束 -------------------------
|
||||
|
||||
matInstance.SetFloat("_Repeat", (resX - 1));
|
||||
// ---------------------- 新增部分结束 -------------------------
|
||||
|
||||
// 生成 Terrain 游戏对象并设置位置（Y 坐标偏移 globalMin）
|
||||
// 生成 Terrain 游戏对象并设置位置
|
||||
GameObject terrainGO = Terrain.CreateTerrainGameObject(terrainData);
|
||||
terrainGO.name = $"terrain_{i}_{j}";
|
||||
terrainGO.transform.parent = terrainMap.transform;
|
||||
terrainGO.transform.position = new Vector3(startX, globalMin, startY - chunkSize + 1);
|
||||
Debug.Log($"terrainGO: {terrainGO.name} | pos: {terrainGO.transform.position}");
|
||||
// 设置 Terrain 为自定义材质模式，并赋予生成的材质实例
|
||||
|
||||
// 修复：正确的位置计算，确保地形块能正确拼接
|
||||
// 地图坐标系转换到Unity坐标系：
|
||||
// X轴保持不变，Y轴是高度，Z轴需要翻转
|
||||
// 原地图的Y=0对应Unity的Z=map.Height，Y=map.Height对应Unity的Z=0
|
||||
float unityPosX = startX;
|
||||
float unityPosY = globalMin;
|
||||
float unityPosZ = map.Height - startY - resY;
|
||||
|
||||
Vector3 terrainPosition = new Vector3(unityPosX, unityPosY, unityPosZ);
|
||||
terrainGO.transform.position = terrainPosition;
|
||||
|
||||
Debug.Log($"地形块 {terrainGO.name}: 位置={terrainPosition}, 尺寸={terrainData.size}, 高度图分辨率={newRes}");
|
||||
|
||||
// 设置 Terrain 组件
|
||||
Terrain terrainComponent = terrainGO.GetComponent<Terrain>();
|
||||
TerrainCollider terrainCollider = terrainGO.GetComponent<TerrainCollider>();
|
||||
|
||||
// 设置地形渲染和性能参数
|
||||
terrainComponent.heightmapPixelError = 5;
|
||||
terrainComponent.basemapDistance = 1000;
|
||||
terrainComponent.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.On;
|
||||
terrainComponent.reflectionProbeUsage = UnityEngine.Rendering.ReflectionProbeUsage.BlendProbes;
|
||||
|
||||
// 确保TerrainCollider正确关联TerrainData
|
||||
if (terrainCollider != null)
|
||||
{
|
||||
terrainCollider.terrainData = terrainData;
|
||||
}
|
||||
|
||||
// 优化：为了更好的兼容性，同时支持自定义材质和内置材质系统
|
||||
if (terrainMaterial != null)
|
||||
{
|
||||
terrainComponent.materialType = Terrain.MaterialType.Custom;
|
||||
terrainComponent.materialTemplate = matInstance;
|
||||
}
|
||||
else
|
||||
{
|
||||
// 如果没有自定义材质，使用内置材质系统
|
||||
terrainComponent.materialType = Terrain.MaterialType.BuiltInStandard;
|
||||
}
|
||||
|
||||
// 设置地形的相邻关系，确保无缝拼接
|
||||
SetupTerrainNeighbors(terrainMap.transform, i, j, yCnt, xCnt);
|
||||
}
|
||||
}
|
||||
|
||||
return textureList;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 设置地形的相邻关系，确保地形块之间无缝拼接
|
||||
/// </summary>
|
||||
private static void SetupTerrainNeighbors(Transform terrainParent, int i, int j, int yCnt, int xCnt)
|
||||
{
|
||||
// 获取当前地形
|
||||
Transform currentTerrain = terrainParent.Find($"terrain_{i}_{j}");
|
||||
if (currentTerrain == null) return;
|
||||
|
||||
// 以下方法与原有代码一致
|
||||
Terrain current = currentTerrain.GetComponent<Terrain>();
|
||||
if (current == null) return;
|
||||
|
||||
// 设置相邻地形
|
||||
Terrain left = GetTerrainAt(terrainParent, i, j - 1, yCnt, xCnt);
|
||||
Terrain right = GetTerrainAt(terrainParent, i, j + 1, yCnt, xCnt);
|
||||
Terrain top = GetTerrainAt(terrainParent, i + 1, j, yCnt, xCnt);
|
||||
Terrain bottom = GetTerrainAt(terrainParent, i - 1, j, yCnt, xCnt);
|
||||
|
||||
current.SetNeighbors(left, top, right, bottom);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 获取指定位置的地形组件
|
||||
/// </summary>
|
||||
private static Terrain GetTerrainAt(Transform terrainParent, int i, int j, int yCnt, int xCnt)
|
||||
{
|
||||
if (i < 0 || i >= yCnt || j < 0 || j >= xCnt) return null;
|
||||
|
||||
Transform terrainTransform = terrainParent.Find($"terrain_{i}_{j}");
|
||||
return terrainTransform?.GetComponent<Terrain>();
|
||||
}
|
||||
|
||||
private static float[,] GenerateHeightMap(MPMap map, int startX, int startY, int resX, int resY, int newRes,
|
||||
float globalMin, float globalMax, bool isSmoothing)
|
||||
{
|
||||
// 采集原始高度数据，并归一化到 [0,1]
|
||||
float[,] fullHeights = new float[resY, resX];
|
||||
for (int z = 0; z < resY; z++)
|
||||
// 注意：为了确保地形连续性，我们需要包含边界像素
|
||||
int sampleResX = resX + 1;
|
||||
int sampleResY = resY + 1;
|
||||
float[,] fullHeights = new float[sampleResY, sampleResX];
|
||||
|
||||
for (int z = 0; z < sampleResY; z++)
|
||||
{
|
||||
for (int x = 0; x < resX; x++)
|
||||
for (int x = 0; x < sampleResX; x++)
|
||||
{
|
||||
int worldX = startX + x;
|
||||
int worldY = startY + z;
|
||||
|
||||
// 边界检查，确保不超出地图范围
|
||||
worldX = Mathf.Clamp(worldX, 0, map.Width - 1);
|
||||
worldY = Mathf.Clamp(worldY, 0, map.Height - 1);
|
||||
|
||||
MPTile tile = map.GetTile(worldX, worldY);
|
||||
float norm = (globalMax - globalMin) > 0 ? (tile.Height - globalMin) / (globalMax - globalMin) : 0f;
|
||||
fullHeights[resY - z - 1, x] = norm;
|
||||
// 修复：确保高度图方向与贴图采样一致，Y轴需要翻转以匹配Unity的Terrain坐标系
|
||||
fullHeights[sampleResY - z - 1, x] = norm;
|
||||
}
|
||||
}
|
||||
|
||||
// 更新采样参数
|
||||
resX = sampleResX;
|
||||
resY = sampleResY;
|
||||
|
||||
// 利用双三次插值生成新分辨率高度图
|
||||
float[,] resampled = new float[newRes, newRes];
|
||||
float scaleX = (float)(resX - 1) / (newRes - 1);
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user