public static bool SaveTemplate
(
LBLandscape landscape,
string LBEditorVersion,
string landscapeTemplateName,
ref bool isSceneSaveRequired,
bool createTemplatePackage,
bool addMapTexturesToTemplatePackage,
bool addLayerHeightmapTexturesToTemplatePackage,
bool addLBLightingToTemplate,
bool addPathsToTemplate,
bool addStencilsToTemplate,
bool addPathMeshMaterialsToTemplate
)
{
bool isSuccessful = false;
string landscapeName = landscape.name;
// Create a new gameobject in the scene hierarchy that we can turn into a prefab
GameObject newTemplateObj = new GameObject(landscapeName + " template");
if (newTemplateObj == null)
{
Debug.LogWarning("Landscape Builder - could not create temporary gameobject for " + landscapeName + " template");
}
else
{
LBTemplate lbTemplate = newTemplateObj.AddComponent <LBTemplate>();
if (lbTemplate == null)
{
Debug.LogWarning("Landscape Builder - could not add LBTemplate component " + landscapeName + " template");
GameObject.DestroyImmediate(newTemplateObj);
}
else
{
// This is the installed version of LB when the template was created
lbTemplate.LBVersion = LBEditorVersion;
// This is the version of the landscape when the template was created
lbTemplate.LastUpdatedVersion = landscape.LastUpdatedVersion;
// The version of Unity that created this template
lbTemplate.templateUnityVersion = Application.unityVersion;
lbTemplate.useLegacyNoiseOffset = landscape.useLegacyNoiseOffset;
// Name of the landscape game object
lbTemplate.landscapeName = landscapeName;
lbTemplate.size = landscape.size;
lbTemplate.start = landscape.start;
// Landscape terrain settings
Vector3 terrainSize3D = landscape.GetLandscapeTerrainSize();
lbTemplate.heightmapResolution = landscape.GetLandscapeTerrainHeightmapResolution();
lbTemplate.terrainWidth = terrainSize3D.x;
lbTemplate.terrainHeight = terrainSize3D.y;
lbTemplate.pixelError = landscape.GetLandscapeTerrainPixelError();
lbTemplate.baseMapDistance = landscape.GetLandscapeTerrainBaseMapDist();
lbTemplate.alphaMapResolution = landscape.GetLandscapeTerrainAlphaMapResolution();
lbTemplate.baseTextureResolution = landscape.GetLandscapeTerrainBaseTextureResolution();
lbTemplate.treeDistance = landscape.GetLandscapeTerrainTreeDistance();
lbTemplate.treeBillboardDistance = landscape.GetLandscapeTerrainTreeBillboardStart();
lbTemplate.detailDistance = landscape.GetLandscapeTerrainDetailDistance();
lbTemplate.detailDensity = landscape.GetLandscapeTerrainDetailDensity();
lbTemplate.detailResolution = landscape.GetLandscapeTerrainDetailResolution();
lbTemplate.treeFadeDistance = landscape.GetLandscapeTerrainTreeFadeLength();
lbTemplate.grassWindSpeed = landscape.GetLandscapeTerrainGrassWindSpeed();
lbTemplate.grassWindRippleSize = landscape.GetLandscapeTerrainGrassWindRippleSize();
lbTemplate.grassWindBending = landscape.GetLandscapeTerrainGrassWindBending();
lbTemplate.grassWindTint = landscape.GetLandscapeTerrainGrassWindTint();
lbTemplate.terrainLegacySpecular = landscape.GetLandscapeTerrainLegacySpecular();
lbTemplate.terrainLegacyShininess = landscape.GetLandscapeTerrainLegacyShininess();
lbTemplate.useTerrainDrawInstanced = landscape.GetLandscapeTerrainDrawInstanced();
lbTemplate.useTerrainPerPixelNormals = GetTerrainPerPixelNormals(landscape);
lbTemplate.terrainGroupingID = landscape.GetLandscapeTerrainGroupingID();
lbTemplate.terrainAutoConnect = landscape.GetLandscapeTerrainAutoConnect();
// Synchronize with a duplicate enum in lbTemplate
lbTemplate.terrainMaterialType = (LBTemplate.TerrainMaterialType)landscape.GetTerrainMaterialType();
// Check if any lists are null
if (landscape.topographyLayersList == null)
{
landscape.topographyLayersList = new List <LBLayer>();
}
if (landscape.terrainTexturesList == null)
{
landscape.terrainTexturesList = new List <LBTerrainTexture>();
}
if (landscape.terrainTreesList == null)
{
landscape.terrainTreesList = new List <LBTerrainTree>();
}
if (landscape.terrainGrassList == null)
{
landscape.terrainGrassList = new List <LBTerrainGrass>();
}
if (landscape.lbGroupList == null)
{
landscape.lbGroupList = new List <LBGroup>();
}
if (landscape.landscapeMeshList == null)
{
landscape.landscapeMeshList = new List <LBLandscapeMesh>();
}
if (landscape.landscapeWaterList == null)
{
landscape.landscapeWaterList = new List <LBWater>();
}
// Update texture names to help detect missing textures when importing templates into another project
for (int txIdx = 0; txIdx < landscape.terrainTexturesList.Count; txIdx++)
{
// Only attempt to update the textureName if it is null or an empty string.
// This avoids loosing details about an already missing texture
if (string.IsNullOrEmpty(landscape.terrainTexturesList[txIdx].textureName))
{
if (landscape.terrainTexturesList[txIdx].texture != null)
{
landscape.terrainTexturesList[txIdx].textureName = landscape.terrainTexturesList[txIdx].texture.name;
isSceneSaveRequired = true;
}
}
// Only attempt to update the normalMapName if it is null or an empty string.
// This avoids loosing details about an already missing normalMap
if (string.IsNullOrEmpty(landscape.terrainTexturesList[txIdx].normalMapName))
{
if (landscape.terrainTexturesList[txIdx].normalMap != null)
{
landscape.terrainTexturesList[txIdx].normalMapName = landscape.terrainTexturesList[txIdx].normalMap.name;
isSceneSaveRequired = true;
}
}
}
// Update Grass texture names to help detect missing textures when importing templates into another project
for (int grIdx = 0; grIdx < landscape.terrainGrassList.Count; grIdx++)
{
// Only attempt to update the grass textureName if it is null or an empty string.
// This avoids loosing details about an already missing grass texture
if (string.IsNullOrEmpty(landscape.terrainGrassList[grIdx].textureName))
{
if (landscape.terrainGrassList[grIdx].texture != null)
{
landscape.terrainGrassList[grIdx].textureName = landscape.terrainGrassList[grIdx].texture.name;
isSceneSaveRequired = true;
}
}
// Only attempt to update the grass meshPrefName if it is null or an empty string.
// This avoids loosing details about an already missing grass mesh prefab
if (string.IsNullOrEmpty(landscape.terrainGrassList[grIdx].meshPrefabName))
{
if (landscape.terrainGrassList[grIdx].meshPrefab != null)
{
landscape.terrainGrassList[grIdx].meshPrefabName = landscape.terrainGrassList[grIdx].meshPrefab.name;
isSceneSaveRequired = true;
}
}
}
// Update Tree prefab names to help detect missing prefabs when importing templates into another project
for (int trIdx = 0; trIdx < landscape.terrainTreesList.Count; trIdx++)
{
// Only attempt to update the tree prefabName if it is null or an empty string.
// This avoids loosing details about an already missing tree prefab
if (string.IsNullOrEmpty(landscape.terrainTreesList[trIdx].prefabName))
{
if (landscape.terrainTreesList[trIdx].prefab != null)
{
landscape.terrainTreesList[trIdx].prefabName = landscape.terrainTreesList[trIdx].prefab.name;
isSceneSaveRequired = true;
}
}
}
// Update Mesh prefab names to help detect missing prefabs when importing templates into another project
for (int meshIdx = 0; meshIdx < landscape.landscapeMeshList.Count; meshIdx++)
{
// Only attempt to update the mesh prefabName if it is null or an empty string.
// This avoids loosing details about an already missing mesh prefab
if (string.IsNullOrEmpty(landscape.landscapeMeshList[meshIdx].prefabName))
{
if (landscape.landscapeMeshList[meshIdx].prefab != null)
{
landscape.landscapeMeshList[meshIdx].prefabName = landscape.landscapeMeshList[meshIdx].prefab.name;
isSceneSaveRequired = true;
}
}
}
int numGroups = landscape.lbGroupList == null ? 0 : landscape.lbGroupList.Count;
// Update Group Member prefab names to help detect missing prefabs when importing templates into another project
for (int grpIdx = 0; grpIdx < numGroups; grpIdx++)
{
if (landscape.lbGroupList[grpIdx].groupMemberList != null)
{
List <LBGroupMember> groupMemberList = landscape.lbGroupList[grpIdx].groupMemberList;
for (int grpMbrIdx = 0; grpMbrIdx < groupMemberList.Count; grpMbrIdx++)
{
// Only attempt to update the prefab prefabName if it is null or an empty string.
// This avoids loosing details about an already missing prefab
if (string.IsNullOrEmpty(groupMemberList[grpMbrIdx].prefabName))
{
if (groupMemberList[grpMbrIdx].prefab != null)
{
groupMemberList[grpMbrIdx].prefabName = groupMemberList[grpMbrIdx].prefab.name;
isSceneSaveRequired = true;
}
}
}
}
}
// Landscape class lists - perform deep copy (#SMS 2.0.6 Beta 6f)
// Attempts to avoid issue where a template prefab is created (and later deleted) which could delete data
// from the landscape meta-data in the scene.
lbTemplate.topographyLayersList = landscape.topographyLayersList.ConvertAll(lyr => new LBLayer(lyr));
lbTemplate.terrainTexturesList = landscape.terrainTexturesList.ConvertAll(tt => new LBTerrainTexture(tt));
lbTemplate.terrainTreesList = landscape.terrainTreesList.ConvertAll(tt => new LBTerrainTree(tt));
lbTemplate.terrainGrassList = landscape.terrainGrassList.ConvertAll(tg => new LBTerrainGrass(tg));
lbTemplate.lbGroupList = landscape.lbGroupList.ConvertAll(grp => new LBGroup(grp));
lbTemplate.landscapeMeshList = landscape.landscapeMeshList.ConvertAll(msh => new LBLandscapeMesh(msh));
lbTemplate.landscapeWaterList = landscape.landscapeWaterList.ConvertAll(wtr => new LBWater(wtr, false));
// Check for surface and/or base mesh materials in Group Object Paths
for (int grpIdx = 0; grpIdx < numGroups; grpIdx++)
{
int numGrpMembers = landscape.lbGroupList[grpIdx].groupMemberList == null ? 0 : landscape.lbGroupList[grpIdx].groupMemberList.Count;
for (int grpMbrIdx = 0; grpMbrIdx < numGrpMembers; grpMbrIdx++)
{
LBGroupMember _lbGroupMember = landscape.lbGroupList[grpIdx].groupMemberList[grpMbrIdx];
// A deep copy will attempt create a new instance of the material using our LBGroupMember clone constructor
// In this case we need to reference the actual material in the project folder.
// If the Object Path was a duplicate of an existing Object Path, then this may also fail.
if (_lbGroupMember != null && _lbGroupMember.lbMemberType == LBGroupMember.LBMemberType.ObjPath && _lbGroupMember.lbObjPath != null)
{
lbTemplate.lbGroupList[grpIdx].groupMemberList[grpMbrIdx].lbObjPath.surfaceMeshMaterial = _lbGroupMember.lbObjPath.surfaceMeshMaterial;
lbTemplate.lbGroupList[grpIdx].groupMemberList[grpMbrIdx].lbObjPath.baseMeshMaterial = _lbGroupMember.lbObjPath.baseMeshMaterial;
}
}
}
// Final Pass varibles
lbTemplate.useFinalPassSmoothing = landscape.useFinalPassSmoothing;
lbTemplate.finalPassSmoothingIterations = landscape.finalPassSmoothingIterations;
lbTemplate.finalPassPixelRange = landscape.finalPassPixelRange;
lbTemplate.fPassSmoothStencilGUID = landscape.fPassSmoothStencilGUID;
lbTemplate.fPassSmoothStencilLayerGUID = landscape.fPassSmoothStencilLayerGUID;
lbTemplate.fPassSmoothFilterMode = landscape.fPassSmoothFilterMode;
lbTemplate.thermalErosionPreset = landscape.thermalErosionPreset;
lbTemplate.useThermalErosion = landscape.useThermalErosion;
lbTemplate.thermalErosionIterations = landscape.thermalErosionIterations;
lbTemplate.thermalErosionTalusAngle = landscape.thermalErosionTalusAngle;
lbTemplate.thermalErosionStrength = landscape.thermalErosionStrength;
lbTemplate.fPassThErosionStencilGUID = landscape.fPassThErosionStencilGUID;
lbTemplate.fPassThErosionStencilLayerGUID = landscape.fPassThErosionStencilLayerGUID;
lbTemplate.fPassThErosionFilterMode = landscape.fPassThErosionFilterMode;
// Group Settings
lbTemplate.autoRefreshGroupDesigner = landscape.autoRefreshGroupDesigner;
// Vegetation Integration variables
lbTemplate.useVegetationSystem = landscape.useVegetationSystem;
lbTemplate.useVegetationSystemTextures = landscape.useVegetationSystemTextures;
// Landscape Extension
lbTemplate.useLandscapeExtension = landscape.useLandscapeExtension;
if (landscape.lbLandscapeExtension != null)
{
lbTemplate.lbLandscapeExtension = new LBLandscapeExtension(landscape.lbLandscapeExtension);
}
else
{
lbTemplate.lbLandscapeExtension = new LBLandscapeExtension();
}
// GPU acceleration
lbTemplate.useGPUTexturing = landscape.useGPUTexturing;
lbTemplate.useGPUTopography = landscape.useGPUTopography;
lbTemplate.useGPUGrass = landscape.useGPUGrass;
lbTemplate.useGPUPath = landscape.useGPUPath;
// Undo override
lbTemplate.isUndoTopographyDisabled = landscape.isUndoTopographyDisabled;
// Topography Mask - there is one per landscape
lbTemplate.topographyMaskMode = (LBTemplate.MaskMode)landscape.topographyMaskMode;
lbTemplate.distanceToCentreMask = landscape.distanceToCentreMask;
lbTemplate.maskWarpAmount = landscape.maskWarpAmount;
lbTemplate.maskNoiseTileSize = landscape.maskNoiseTileSize;
lbTemplate.maskNoiseOffsetX = landscape.maskNoiseOffsetX;
lbTemplate.maskNoiseOffsetY = landscape.maskNoiseOffsetY;
lbTemplate.maskNoiseCurveModifier = landscape.maskNoiseCurveModifier;
// Does user wish to include LBLighting?
if (addLBLightingToTemplate)
{
// Only include LBLighting if it is in the scene
LBLighting lbLighting = GameObject.FindObjectOfType <LBLighting>();
if (lbLighting == null)
{
lbTemplate.isLBLightingIncluded = false;
Debug.LogWarning("Landscape Builder - Export Template - No LBLighting found in the scene");
}
else
{
lbTemplate.isLBLightingIncluded = true;
lbTemplate.AddLBLightingSettings(lbLighting);
}
}
else
{
lbTemplate.isLBLightingIncluded = false;
}
// Create an empty list of Asset Paths for the mesh materials
List <string> lbMapPathMaterialAssetPathList = new List <string>();
if (addPathsToTemplate)
{
// Find any Camera Paths in this landscape (changed from all in scene in 1.3.2 Beta 9b)
List <LBCameraPath> lbCameraPathList = LBCameraPath.GetCameraPathsInLandscape(landscape);
if (lbCameraPathList != null)
{
// Get the LBPath from each LBCameraPath and add it to the LBTemplate instance
foreach (LBCameraPath lbCameraPath in lbCameraPathList)
{
if (lbCameraPath.lbPath != null)
{
// Update the path name before adding to the template
if (lbCameraPath.gameObject != null)
{
lbCameraPath.lbPath.pathName = lbCameraPath.gameObject.name;
isSceneSaveRequired = true;
}
lbTemplate.lbPathList.Add(lbCameraPath.lbPath);
}
}
}
// Find all MapPaths in the this landscape
List <LBMapPath> lbMapPathList = LBMapPath.GetMapPathsInLandscape(landscape);
if (lbMapPathList != null)
{
// Get the LBPath from each LBMapPath and add it to the LBTemplate instance
foreach (LBMapPath lbMapPath in lbMapPathList)
{
if (lbMapPath.lbPath != null)
{
// Update the path name before adding to the template
if (lbMapPath.gameObject != null)
{
lbMapPath.lbPath.pathName = lbMapPath.gameObject.name;
// Check for a mesh
if (lbMapPath.lbPath.lbMesh != null && addPathMeshMaterialsToTemplate)
{
lbMapPath.lbPath.meshTempMaterial = lbMapPath.meshMaterial;
// If also creating a package, remember the asset path for this mesh material
if (createTemplatePackage)
{
string mapPathMatAssetPath = UnityEditor.AssetDatabase.GetAssetPath(lbMapPath.meshMaterial);
if (!string.IsNullOrEmpty(mapPathMatAssetPath))
{
lbMapPathMaterialAssetPathList.Add(mapPathMatAssetPath);
}
}
}
else
{
lbMapPath.lbPath.meshTempMaterial = null;
}
isSceneSaveRequired = true;
}
lbTemplate.lbPathList.Add(lbMapPath.lbPath);
}
}
}
}
if (addStencilsToTemplate)
{
List <LBStencil> lbStencilList = LBStencil.GetStencilsInLandscape(landscape, true);
if (lbTemplate.lbTemplateStencilList == null)
{
lbTemplate.lbTemplateStencilList = new List <LBTemplateStencil>();
}
if (lbTemplate.lbTemplateStencilList != null && lbStencilList != null)
{
// Create a LBTemplateStencil for each Stencil in the landscape, and add it to the Template.
// NOTE Does not copy the USHORT layerArray or render textures in the Stencil Layers as we want to keep
// the Template as small as possible.
foreach (LBStencil lbStencil in lbStencilList)
{
if (lbStencil != null)
{
LBTemplateStencil lbTemplateStencil = new LBTemplateStencil(lbStencil);
if (lbTemplateStencil != null)
{
lbTemplate.lbTemplateStencilList.Add(lbTemplateStencil);
}
}
}
}
}
// Create template folders if they don't already exist
LBEditorHelper.CheckFolder("Assets/LandscapeBuilder/Templates");
if (!Directory.Exists("LandscapeBuilder/TemplatePackages"))
{
Directory.CreateDirectory("LandscapeBuilder/TemplatePackages");
}
// Create a prefab
bool continueToSave = false;
string templateFullPath = Application.dataPath + "/LandscapeBuilder/Templates/" + landscapeTemplateName + ".prefab";
string templateAssetPath = "Assets/LandscapeBuilder/Templates/" + landscapeTemplateName + ".prefab";
if (File.Exists(templateFullPath))
{
if (EditorUtility.DisplayDialog("Template Already Exists", "Are you sure you want to save the template? The currently existing" +
" template will be lost.", "Overwrite", "Cancel"))
{
if (!AssetDatabase.DeleteAsset(templateAssetPath))
{
Debug.LogWarning("Landscape Builder - could not overwrite Assets/LandscapeBuilder/Templates/" + landscapeTemplateName + " for " + landscapeName + " template");
}
else
{
continueToSave = true;
}
}
}
else
{
continueToSave = true;
}
if (continueToSave)
{
#if UNITY_2018_3_OR_NEWER
GameObject templatePrefabGO = PrefabUtility.SaveAsPrefabAsset(newTemplateObj, templateAssetPath);
#else
GameObject templatePrefabGO = PrefabUtility.CreatePrefab(templateAssetPath, newTemplateObj);
#endif
if (templatePrefabGO != null && createTemplatePackage)
{
// Always include the template prefab (this is meta-data only)
List <string> templateAssetPaths = new List <string>();
templateAssetPaths.Add(templateAssetPath);
// Although technically users could include 3rd party textures in a LBMap texture, they are MUCH more likely to use
// map textures generated from within Landscape Builder.
if (addMapTexturesToTemplatePackage)
{
List <string> uniqueMapTexPaths = LBLandscapeOperations.GetMapTextureAssetPathsFromLandscape(landscape, true);
if (uniqueMapTexPaths != null)
{
if (uniqueMapTexPaths.Count > 0)
{
templateAssetPaths.AddRange(uniqueMapTexPaths);
}
}
}
if (addLayerHeightmapTexturesToTemplatePackage)
{
// Get a list of the image-based topography layers with a heightmap texture
List <LBLayer> layerList = landscape.topographyLayersList.FindAll(lyr => lyr.heightmapImage != null && (lyr.type == LBLayer.LayerType.ImageBase || lyr.type == LBLayer.LayerType.ImageAdditive || lyr.type == LBLayer.LayerType.ImageSubtractive || lyr.type == LBLayer.LayerType.ImageDetail));
if (layerList != null)
{
//Debug.Log("Save Template found " + layerList.Count + " image layers with a heightmap");
for (int lyrIdx = 0; lyrIdx < layerList.Count; lyrIdx++)
{
// Get the path in the asset db to the image-based layer heightmap texture
string heightmapPath = UnityEditor.AssetDatabase.GetAssetPath(layerList[lyrIdx].heightmapImage);
if (!string.IsNullOrEmpty(heightmapPath))
{
templateAssetPaths.Add(heightmapPath);
}
}
}
}
// Add the list of map path mesh materials we add earlier.
if (addPathMeshMaterialsToTemplate && lbMapPathMaterialAssetPathList.Count > 0)
{
templateAssetPaths.AddRange(lbMapPathMaterialAssetPathList);
}
AssetDatabase.ExportPackage(templateAssetPaths.ToArray(), "LandscapeBuilder/TemplatePackages/" + landscapeTemplateName + ".unitypackage", ExportPackageOptions.Interactive);
}
LBEditorHelper.HighlightItemInProjectWindow(templateAssetPath);
}
// Cleanup scene hierarchy
GameObject.DestroyImmediate(newTemplateObj);
}
}
return(isSuccessful);
}