136 lines
5.0 KiB
C#
136 lines
5.0 KiB
C#
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#if UNITY_EDITOR
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using UnityEditor;
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using UnityEngine;
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using System.Collections.Generic;
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public class ManualTerrainRegionCopier : EditorWindow
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{
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private Terrain sourceTerrain;
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private Terrain targetTerrain;
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private int gridX = 0, gridZ = 0;
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private int splitCount = 4;
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private bool copyHeights = true;
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private bool copyDetails = true;
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private bool copyTrees = true;
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private bool copyLayers = true;
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[MenuItem("Tools/Terrain Region Copier")]
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public static void ShowWindow()
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{
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GetWindow<ManualTerrainRegionCopier>("Copy Terrain Region");
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}
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void OnGUI()
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{
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GUILayout.Label("Копіювати сектор з Map.asset", EditorStyles.boldLabel);
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sourceTerrain = (Terrain)EditorGUILayout.ObjectField("Звідки (Map)", sourceTerrain, typeof(Terrain), true);
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targetTerrain = (Terrain)EditorGUILayout.ObjectField("Куди (частина)", targetTerrain, typeof(Terrain), true);
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gridX = EditorGUILayout.IntSlider("Grid X (0-3)", gridX, 0, splitCount - 1);
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gridZ = EditorGUILayout.IntSlider("Grid Z (0-3)", gridZ, 0, splitCount - 1);
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splitCount = EditorGUILayout.IntField("Розмір сітки", splitCount);
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GUILayout.Space(10);
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GUILayout.Label("Що копіювати:");
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copyHeights = EditorGUILayout.Toggle("Висоти", copyHeights);
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copyDetails = EditorGUILayout.Toggle("Трава / деталі", copyDetails);
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copyTrees = EditorGUILayout.Toggle("Дерева", copyTrees);
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copyLayers = EditorGUILayout.Toggle("Текстури / шари", copyLayers);
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if (GUILayout.Button("🔁 Копіювати"))
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{
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if (sourceTerrain == null || targetTerrain == null)
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{
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Debug.LogError("❌ Обери обидва Terrain'и.");
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return;
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}
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CopyRegion(sourceTerrain, targetTerrain, gridX, gridZ, splitCount);
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}
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}
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void CopyRegion(Terrain source, Terrain target, int gx, int gz, int grid)
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{
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TerrainData src = source.terrainData;
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TerrainData dst = target.terrainData;
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// --- HEIGHTS ---
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if (copyHeights)
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{
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int heightRes = src.heightmapResolution - 1;
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int chunkSize = heightRes / grid;
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float[,] heights = src.GetHeights(gx * chunkSize, gz * chunkSize, dst.heightmapResolution, dst.heightmapResolution);
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dst.SetHeights(0, 0, heights);
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}
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// --- DETAILS ---
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if (copyDetails)
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{
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dst.detailPrototypes = src.detailPrototypes;
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int detailRes = src.detailResolution;
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int detailChunk = detailRes / grid;
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dst.SetDetailResolution(detailChunk, src.detailResolutionPerPatch);
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for (int i = 0; i < src.detailPrototypes.Length; i++)
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{
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int[,] layer = src.GetDetailLayer(gx * detailChunk, gz * detailChunk, detailChunk, detailChunk, i);
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dst.SetDetailLayer(0, 0, i, layer);
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}
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}
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// --- TREES ---
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if (copyTrees)
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{
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dst.treePrototypes = src.treePrototypes;
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List<TreeInstance> trees = new List<TreeInstance>();
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Vector2 min = new Vector2(gx / (float)grid, gz / (float)grid);
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Vector2 max = min + new Vector2(1f / grid, 1f / grid);
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foreach (TreeInstance tree in src.treeInstances)
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{
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if (tree.position.x >= min.x && tree.position.x < max.x &&
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tree.position.z >= min.y && tree.position.z < max.y)
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{
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TreeInstance t = tree;
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t.position.x = (t.position.x - min.x) * grid;
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t.position.z = (t.position.z - min.y) * grid;
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trees.Add(t);
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}
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}
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dst.treeInstances = trees.ToArray();
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}
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// --- TEXTURES (Layers + Alphamaps) ---
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if (copyLayers)
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{
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dst.terrainLayers = src.terrainLayers;
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dst.wavingGrassAmount = src.wavingGrassAmount;
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dst.wavingGrassSpeed = src.wavingGrassSpeed;
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dst.wavingGrassStrength = src.wavingGrassStrength;
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dst.wavingGrassTint = src.wavingGrassTint;
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int alphaRes = src.alphamapResolution;
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int alphaChunk = alphaRes / grid;
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dst.alphamapResolution = alphaChunk;
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float[,,] alphaMaps = src.GetAlphamaps(gx * alphaChunk, gz * alphaChunk, alphaChunk, alphaChunk);
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if (alphaMaps != null && alphaMaps.GetLength(2) == dst.terrainLayers.Length)
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{
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dst.SetAlphamaps(0, 0, alphaMaps);
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}
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else
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{
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Debug.LogWarning($"⚠️ Alphamap mismatch. Skipping for ({gx},{gz})");
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}
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}
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EditorUtility.SetDirty(dst);
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AssetDatabase.SaveAssets();
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Debug.Log($"✅ Скопійовано сектор ({gx}, {gz}) до → {target.name}");
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}
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}
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#endif
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