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375 lines
16 KiB
C#
375 lines
16 KiB
C#
3 years ago
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#if FLORA_PRESENT
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using ProceduralWorlds.Flora;
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using static ProceduralWorlds.Flora.CoreCommonFloraData;
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using UnityEditor;
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using UnityEngine;
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using PWCommon5;
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namespace Gaia
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{
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public class FloraUtils
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{
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public static void SaveSettingsFile(DetailScriptableObject detailScriptableObject, ref string assetGUID, ref int instanceID, bool allowOverWrite = false, string name = "", string path = "")
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{
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#if UNITY_EDITOR
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//string path = GaiaDirectories.GetTerrainDetailsPath();
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if (!allowOverWrite)
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{
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//We create a new settings asset for this resorurce for the first time.
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//Make sure the name is unique, do not want to overwrite another settings file
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DirectoryInfo directoryInfo = new DirectoryInfo(path);
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//strip off the extension, we need an unique name BEFORE the extension
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string[] existingFileNames = directoryInfo.GetFiles().Select(x => x.Name.Replace(".asset", "")).ToArray();
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detailScriptableObject.Name = ObjectNames.GetUniqueName(existingFileNames, name);
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}
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else
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{
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detailScriptableObject.Name = name;
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}
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AssetDatabase.CreateAsset(detailScriptableObject, path + "/" + detailScriptableObject.Name + ".asset");
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assetGUID = AssetDatabase.AssetPathToGUID(AssetDatabase.GetAssetPath(detailScriptableObject));
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instanceID = detailScriptableObject.GetInstanceID();
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#endif
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}
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public static void UpdateAllTerrainsWithNewSettingsSO(DetailScriptableObject oldObject, DetailScriptableObject newObject)
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{
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if (GaiaUtils.HasDynamicLoadedTerrains())
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{
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Action<Terrain> act = (terrain) => UpdateSingleTerrainWithNewSettingsSO(terrain, oldObject, newObject);
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GaiaUtils.CallFunctionOnDynamicLoadedTerrains(act, true, null, "Updating Detail Settings");
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}
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else
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{
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foreach (Terrain t in Terrain.activeTerrains)
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{
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UpdateSingleTerrainWithNewSettingsSO(t, oldObject, newObject);
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}
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}
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}
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public static void SaveFloraLODs(List<FloraLOD> floraLODs, string name, string saveFilePath)
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{
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#if UNITY_EDITOR
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if (floraLODs != null)
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{
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Dictionary<Material, int> createdMaterialInstanceIDs = new Dictionary<Material, int>();
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foreach (FloraLOD floraLOD in floraLODs)
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{
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//Save the materials first
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for (int i = 0; i < floraLOD.DetailerSettingsObject.Mat.Length; i++)
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{
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Material mat = floraLOD.DetailerSettingsObject.Mat[i];
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if (createdMaterialInstanceIDs.ContainsKey(mat))
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{
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//this material has already been added - load it again and set it as the current material in use
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foreach (UnityEngine.Object obj in AssetDatabase.LoadAllAssetsAtPath(saveFilePath))
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{
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if (obj.GetType() == typeof(Material))
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{
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int targetInstanceID = 0;
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createdMaterialInstanceIDs.TryGetValue(mat, out targetInstanceID);
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if (((Material)obj).GetInstanceID() == targetInstanceID)
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{
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floraLOD.DetailerSettingsObject.Mat[i] = (Material)obj;
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break;
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}
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}
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}
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}
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else
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{
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Material newMat = Material.Instantiate(mat);
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newMat.name = mat.name;
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AssetDatabase.AddObjectToAsset(newMat, saveFilePath);
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//override the material in the detailer settings with the new material - the following reload of the settings will
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//turn this back into the association with the files in the Gaia user directory
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floraLOD.DetailerSettingsObject.Mat[i] = newMat;
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createdMaterialInstanceIDs.Add(mat, newMat.GetInstanceID());
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}
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}
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floraLOD.DetailerSettingsObject.Name = name + "_LOD" + floraLOD.m_index;
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DetailScriptableObject newDSO = ScriptableObject.Instantiate(floraLOD.DetailerSettingsObject);
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//Sanitize the name from any numbering and "(Clone)", just want a clean name of the original resource for storing it
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newDSO.name = floraLOD.DetailerSettingsObject.Name;
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AssetDatabase.AddObjectToAsset(newDSO, saveFilePath);
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//For the saved spawner settings file, we need to assign the new instance that we just saved.
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//The following reload will turn this back into the association with the files in the Gaia user directory
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floraLOD.DetailerSettingsObject = newDSO;
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}
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}
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#endif
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}
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public static void UpdateSingleTerrainWithNewSettingsSO(Terrain t, DetailScriptableObject oldObject, DetailScriptableObject newObject)
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{
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if (oldObject == null)
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{
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return;
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}
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if (newObject == null)
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{
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return;
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}
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FloraTerrainTile dtt = t.GetComponent<FloraTerrainTile>();
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if (dtt == null)
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{
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return;
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}
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if (dtt.m_detailObjectList == null)
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{
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return;
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}
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//We match by the detail settings object, this should be precise enough to get the correct entry in the list
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int listIndex = dtt.m_detailObjectList.FindIndex(x => x.DetailScriptableObject == oldObject);
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if (listIndex == -1)
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{
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//not found, exit
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return;
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}
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//DetailOverrideData is a struct, need to overwrite it in the list if it already exists
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DetailOverrideData detailOverrideData = new DetailOverrideData();
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detailOverrideData.DetailScriptableObject = newObject;
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detailOverrideData.SourceDataType = SourceDataType.Detail;
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detailOverrideData.SourceDataIndex = dtt.m_detailObjectList[listIndex].SourceDataIndex;
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detailOverrideData.DebugColor = dtt.m_detailObjectList[listIndex].DebugColor;
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dtt.m_detailObjectList[listIndex] = detailOverrideData;
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}
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public static void RemoveSettingsSOFromAllTerrains(List<FloraLOD> floraLODs)
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{
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if (GaiaUtils.HasDynamicLoadedTerrains())
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{
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Action<Terrain> act = (terrain) => RemoveSettingsSOFromSingleTerrain(floraLODs, terrain);
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GaiaUtils.CallFunctionOnDynamicLoadedTerrains(act, true, null, "Removing Detail Setting");
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}
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else
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{
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foreach (Terrain t in Terrain.activeTerrains)
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{
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RemoveSettingsSOFromSingleTerrain(floraLODs, t);
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}
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}
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}
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public static void RemoveSettingsSOFromSingleTerrain(List<FloraLOD> floraLODs, Terrain t)
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{
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#if UNITY_EDITOR
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if (floraLODs == null || floraLODs.Count <= 0)
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{
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return;
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}
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FloraTerrainTile dtt = t.GetComponent<FloraTerrainTile>();
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if (dtt == null)
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{
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return;
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}
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if (dtt.m_detailObjectList == null)
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{
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return;
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}
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foreach (FloraLOD floraLOD in floraLODs)
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{
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//We match by the detail settings object, this should be precise enough to get the correct entry in the list
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int listIndex = dtt.m_detailObjectList.FindIndex(x => x.DetailScriptableObject == floraLOD.DetailerSettingsObject);
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if (listIndex == -1)
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{
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//not found, exit
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return;
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}
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else
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{
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dtt.m_detailObjectList.RemoveAt(listIndex);
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}
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}
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//if no detail configurations remaining, we can as well strip off the component
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if (dtt.m_detailObjectList.Count == 0)
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{
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Component.DestroyImmediate(dtt);
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}
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#endif
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}
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public static void AddNewDetailerSettingsObject(List<FloraLOD> floraLODs, string name, GaiaConstants.SpawnerResourceType resourceType, int index = -99)
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{
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if (floraLODs == null)
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{
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floraLODs = new List<FloraLOD>();
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}
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FloraLOD newLOD = new FloraLOD()
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{
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DetailerSettingsObject = ScriptableObject.CreateInstance<DetailScriptableObject>(),
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m_index = floraLODs.Count,
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m_name = name,
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m_spawnerResourceType = resourceType,
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};
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FloraLOD addedLOD = null;
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if (index == -99)
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{
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floraLODs.Add(newLOD);
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addedLOD = floraLODs.Last();
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}
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else
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{
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floraLODs.Insert(index, newLOD);
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addedLOD = floraLODs[index];
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}
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FloraUtils.SaveSettingsFile(addedLOD.DetailerSettingsObject, ref addedLOD.m_detailerSettingsObjectAssetGUID, ref addedLOD.m_detailerSettingsObjectInstanceID, false, addedLOD.m_name, GaiaDirectories.GetFloraDataPath());
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}
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public static void AddFloraToTerrain(Terrain terrain, List<FloraLOD> floraLODs, int terrainSourceDataIndex, SourceDataType sourceDataType)
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{
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#if UNITY_EDITOR
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//Set up the global manager for the detail system (if not present already)
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GaiaUtils.GetOrCreateDetailGlobalManager();
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FloraTerrainTile dtt = terrain.GetComponent<FloraTerrainTile>();
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if (dtt == null)
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{
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Camera mainCamera = FloraAutomationAPI.GetCamera();
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dtt = terrain.gameObject.AddComponent<FloraTerrainTile>();
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if (mainCamera != null)
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{
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dtt.MaximumDrawDistance = mainCamera.farClipPlane;
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}
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}
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if (dtt.m_detailObjectList == null)
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{
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dtt.m_detailObjectList = new List<DetailOverrideData>();
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}
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dtt.TerrainType = FloraTerrainType.UnityTerrain;
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dtt.UnityTerrain = terrain;
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//Remove all configs for the source data index first, to set up the current LOD setting anew.
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dtt.m_detailObjectList.RemoveAll(x => x.SourceDataIndex == terrainSourceDataIndex && x.SourceDataType == sourceDataType);
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//set the correct index
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foreach (FloraLOD floraLOD in floraLODs.Where(x=>x.DetailerSettingsObject!=null))
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{
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floraLOD.DetailerSettingsObject.SourceDataIndex = terrainSourceDataIndex;
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}
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FloraAutomationAPI.AddToTerrain(dtt, floraLODs.Select(x => x.DetailerSettingsObject).ToList(), true);
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FloraDefaults floraDefaults = FloraAutomationAPI.GetFloraDefaults();
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FloraAutomationAPI.SetupTerrainCellCount(floraDefaults, dtt, terrain);
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//Mark the scene as dirty - might not be saved otherwise!
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UnityEditor.SceneManagement.EditorSceneManager.MarkSceneDirty(terrain.gameObject.scene);
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#endif
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}
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/// <summary>
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/// Resets the detailer settings objects in a LOD list to force a reload by asset guid / instance ID
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/// </summary>
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/// <param name="floraLODs"></param>
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public static void ResetSettingsObjects(List<FloraLOD> floraLODs, List<FloraLODIdOverrides> floraLODIdOverrides)
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{
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for (int i = 0; i < floraLODs.Count; i++)
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{
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FloraLOD floraLOD = floraLODs[i];
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floraLOD.DetailerSettingsObject = null;
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if (floraLODIdOverrides != null && i < floraLODIdOverrides.Count)
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{
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floraLOD.m_detailerSettingsObjectAssetGUID = floraLODIdOverrides[i].m_assetGUIDOverride;
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floraLOD.m_detailerSettingsObjectInstanceID = floraLODIdOverrides[i].m_instanceIDOverride;
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}
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}
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}
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/// <summary>
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/// Populates the list of flora LODs with the settings made by the flora automation API according to the prefab that is passed in.
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/// </summary>
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/// <param name="prefab"></param>
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/// <param name="floraLODs"></param>
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/// <param name="name"></param>
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/// <param name="resourceType"></param>
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public static void CreateConfigFromPrefab(GameObject prefab, List<FloraLOD> floraLODs, string name, GaiaConstants.SpawnerResourceType resourceType)
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{
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#if UNITY_EDITOR
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if (prefab == null || floraLODs == null)
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{
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return;
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}
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SourceDataType sourceDataType = resourceType == GaiaConstants.SpawnerResourceType.TerrainTree ? SourceDataType.Tree : SourceDataType.Detail;
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if (sourceDataType == SourceDataType.Tree && !FloraGlobalData.TreesEnabled)
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{
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return;
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}
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List<DetailScriptableObject> detailScriptableObjects = FloraAutomationAPI.CreateFloraRenderFromPrefab(Terrain.activeTerrain, prefab, true, sourceDataType, GaiaDirectories.GetFloraDataPath() + "/");
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floraLODs.Clear();
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for (int i = 0; i < detailScriptableObjects.Count; i++)
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{
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floraLODs.Add(new FloraLOD()
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{
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m_index = i,
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m_name = name,
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m_spawnerResourceType = resourceType,
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DetailerSettingsObject = detailScriptableObjects[i],
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});
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}
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#endif
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}
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/// <summary>
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/// Populates the list of flora LODs with the settings made by the flora automation API according to the texture on the detail prototype that is passed in.
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/// </summary>
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/// <param name="texture"></param>
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/// <param name="floraLODs"></param>
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/// <param name="name"></param>
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/// <param name="resourceType"></param>
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public static void CreateConfigFromTexture(DetailPrototype detailProto, List<FloraLOD> floraLODs, string name, GaiaConstants.SpawnerResourceType resourceType)
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{
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#if UNITY_EDITOR
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if (detailProto == null || detailProto.prototypeTexture == null || floraLODs == null)
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{
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return;
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}
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SourceDataType sourceDataType = resourceType == GaiaConstants.SpawnerResourceType.TerrainTree ? SourceDataType.Tree : SourceDataType.Detail;
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List<DetailScriptableObject> detailScriptableObjects = FloraAutomationAPI.CreateFloraRenderFromTexture(detailProto, sourceDataType, GaiaDirectories.GetFloraDataPath() + "/");
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|
floraLODs.Clear();
|
||
|
|
|
||
|
|
for (int i = 0; i < detailScriptableObjects.Count; i++)
|
||
|
|
{
|
||
|
|
floraLODs.Add(new FloraLOD()
|
||
|
|
{
|
||
|
|
m_index = i,
|
||
|
|
m_name = name,
|
||
|
|
m_spawnerResourceType = resourceType,
|
||
|
|
DetailerSettingsObject = detailScriptableObjects[i],
|
||
|
|
});
|
||
|
|
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
#endif
|