public static TerrainLayer GetLayerFromPrototype(ResourceProtoTexture proto)
{
foreach (Terrain t in Terrain.activeTerrains)
{
foreach (TerrainLayer layer in t.terrainData.terrainLayers)
{
if (proto != null && layer != null)
{
if (proto.m_texture != null && layer.diffuseTexture != null)
{
if (PWCommon4.Utils.IsSameTexture(proto.m_texture, layer.diffuseTexture, false) == true)
{
return(layer);
}
}
}
}
}
return(null);
}
/// <summary>
/// Extract and save the resources file
/// </summary>
/// <param name="writer"></param>
/// <param name="source"></param>
private void SaveResources(StreamWriter writer, GaiaResource source)
{
if (writer == null)
{
Debug.LogError("Can not write resources, writer not supplied.");
return;
}
if (source == null)
{
Debug.LogError("Can not write resources, resources not supplied.");
return;
}
//Create extraction path
string path = "Assets/GaiaExtensions/";
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
path += m_extensionName + "/";
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
path += Path.GetFileName(AssetDatabase.GetAssetPath(source.GetInstanceID()));
GaiaResource resources = ScriptableObject.CreateInstance <Gaia.GaiaResource>();
AssetDatabase.CreateAsset(resources, path);
resources.m_beachHeight = source.m_beachHeight;
resources.m_name = source.m_name;
resources.m_resourcesID = source.m_resourcesID;
resources.m_seaLevel = source.m_seaLevel;
resources.m_terrainHeight = source.m_terrainHeight;
//Iterate through the prototypes
SpawnCritera srcCrit, newCrit;
ResourceProtoTexture srcTex, newTex;
resources.m_texturePrototypes = new ResourceProtoTexture[source.m_texturePrototypes.GetLength(0)];
for (int resIdx = 0; resIdx < source.m_texturePrototypes.GetLength(0); resIdx++)
{
srcTex = source.m_texturePrototypes[resIdx];
newTex = new ResourceProtoTexture();
newTex.m_metalic = srcTex.m_metalic;
newTex.m_name = srcTex.m_name;
newTex.m_normal = srcTex.m_normal;
newTex.m_offsetX = srcTex.m_offsetX;
newTex.m_offsetY = srcTex.m_offsetY;
newTex.m_sizeX = srcTex.m_sizeX;
newTex.m_sizeY = srcTex.m_sizeY;
newTex.m_smoothness = srcTex.m_smoothness;
newTex.m_texture = srcTex.m_texture;
newTex.m_spawnCriteria = new SpawnCritera[srcTex.m_spawnCriteria.GetLength(0)];
for (int critIdx = 0; critIdx < srcTex.m_spawnCriteria.GetLength(0); critIdx++)
{
srcCrit = srcTex.m_spawnCriteria[critIdx];
newCrit = new SpawnCritera();
newCrit.m_checkHeight = srcCrit.m_checkHeight;
newCrit.m_checkProximity = srcCrit.m_checkProximity;
newCrit.m_checkSlope = srcCrit.m_checkSlope;
newCrit.m_checkTexture = srcCrit.m_checkTexture;
newCrit.m_checkType = srcCrit.m_checkType;
newCrit.m_heightFitness = srcCrit.m_heightFitness;
newCrit.m_isActive = srcCrit.m_isActive;
newCrit.m_matchingTextures = srcCrit.m_matchingTextures;
newCrit.m_maxHeight = srcCrit.m_maxHeight;
newTex.m_spawnCriteria[critIdx] = newCrit;
}
resources.m_texturePrototypes[resIdx] = newTex;
}
}
/// <summary>
/// Takes a spawner preset list and assembles arrays with the new prototypes in them. If a reference Terrain is passed in, the arrays will contain the existing prototypes on the terrain + only the additional stuff from the preset list, no duplicates.
/// </summary>
/// <param name="spawnerPresetList"></param>
/// <param name="terrainLayers"></param>
/// <param name="terrainDetails"></param>
/// <param name="terrainTrees"></param>
/// <param name="referenceTerrain"></param>
public static void GetPrototypes(List <BiomeSpawnerListEntry> spawnerPresetList, ref TerrainLayer[] terrainLayers, ref DetailPrototype[] terrainDetails, ref TreePrototype[] terrainTrees, Terrain referenceTerrain = null)
{
//Early out when no spawner preset list
if (spawnerPresetList == null || spawnerPresetList.Count == 0)
{
return;
}
//collect the splat prototypes in a GaiaSplatPrototype List first, then build a terrain layer array from that later
List <GaiaSplatPrototype> presetSplatPrototypes = new List <GaiaSplatPrototype>();
List <DetailPrototype> presetTerrainDetails = new List <DetailPrototype>();
List <TreePrototype> presetTerrainTrees = new List <TreePrototype>();
//if there is a reference terrain, start by pre-filling those lists with the prototypes from the terrain
if (referenceTerrain != null)
{
foreach (TerrainLayer layer in referenceTerrain.terrainData.terrainLayers)
{
presetSplatPrototypes.Add(new GaiaSplatPrototype(layer));
}
foreach (DetailPrototype detailPrototype in referenceTerrain.terrainData.detailPrototypes)
{
presetTerrainDetails.Add(detailPrototype);
}
foreach (TreePrototype treePrototype in referenceTerrain.terrainData.treePrototypes)
{
presetTerrainTrees.Add(treePrototype);
}
}
foreach (BiomeSpawnerListEntry preset in spawnerPresetList.Where(x => x.m_autoAssignPrototypes == true))
{
if (preset == null)
{
//Skip entries missing information
continue;
}
if (preset.m_spawnerSettings == null)
{
continue;
}
if (preset.m_spawnerSettings.m_resources == null)
{
continue;
}
GaiaResource resources = preset.m_spawnerSettings.m_resources;
foreach (SpawnRule sr in preset.m_spawnerSettings.m_spawnerRules)
{
//skip if resource is not maintained properly (=null)
if (sr.ResourceIsNull(preset.m_spawnerSettings))
{
Debug.Log("Spawn Rule " + sr.m_name + " in " + preset.m_spawnerSettings.name + " has missing resources maintained. This rule might not work properly when spawning later.");
continue;
}
switch (sr.m_resourceType)
{
case GaiaConstants.SpawnerResourceType.TerrainTexture:
ResourceProtoTexture protoTexture = resources.m_texturePrototypes[sr.m_resourceIdx];
if (protoTexture != null)
{
GaiaSplatPrototype newSplat = new GaiaSplatPrototype();
newSplat.normalMap = protoTexture.m_normal;
newSplat.normalScale = protoTexture.m_normalScale;
newSplat.smoothness = protoTexture.m_smoothness;
newSplat.metallic = protoTexture.m_metallic;
newSplat.diffuseRemapMin = protoTexture.m_diffuseRemapMin;
newSplat.diffuseRemapMax = protoTexture.m_diffuseRemapMax;
newSplat.maskMapRemapMin = protoTexture.m_maskMapRemapMin;
newSplat.maskMapRemapMax = protoTexture.m_maskMapRemapMax;
newSplat.specularColor = protoTexture.m_specularColor;
newSplat.tileOffset = new Vector2(protoTexture.m_offsetX, protoTexture.m_offsetY);
newSplat.tileSize = new Vector2(protoTexture.m_sizeX, protoTexture.m_sizeY);
newSplat.texture = protoTexture.m_texture;
newSplat.maskMap = protoTexture.m_maskmap;
//Only add as a new prototype if not a fully equal prototype already exists in the list
if (!presetSplatPrototypes.Exists(x => x.texture == newSplat.texture &&
x.normalMap == newSplat.normalMap &&
x.tileOffset == newSplat.tileOffset &&
x.tileSize == newSplat.tileSize
))
{
presetSplatPrototypes.Add(newSplat);
}
}
break;
case GaiaConstants.SpawnerResourceType.TerrainDetail:
ResourceProtoDetail protoDetail = resources.m_detailPrototypes[sr.m_resourceIdx];
if (protoDetail != null)
{
DetailPrototype newTerrainDetail = new DetailPrototype();
newTerrainDetail.renderMode = protoDetail.m_renderMode;
newTerrainDetail.prototypeTexture = protoDetail.m_detailTexture;
newTerrainDetail.prototype = protoDetail.m_detailProtoype;
newTerrainDetail.dryColor = protoDetail.m_dryColour;
newTerrainDetail.healthyColor = protoDetail.m_healthyColour;
newTerrainDetail.maxHeight = protoDetail.m_maxHeight;
newTerrainDetail.maxWidth = protoDetail.m_maxWidth;
newTerrainDetail.minHeight = protoDetail.m_minHeight;
newTerrainDetail.minWidth = protoDetail.m_minWidth;
newTerrainDetail.noiseSpread = protoDetail.m_noiseSpread;
if ((protoDetail.m_renderMode == DetailRenderMode.Grass && protoDetail.m_detailProtoype == null) || protoDetail.m_renderMode == DetailRenderMode.GrassBillboard)
{
if (!presetTerrainDetails.Exists(x => x.prototypeTexture == newTerrainDetail.prototypeTexture &&
x.prototype == newTerrainDetail.prototype &&
x.dryColor == newTerrainDetail.dryColor &&
x.healthyColor == newTerrainDetail.healthyColor &&
x.maxHeight == newTerrainDetail.maxHeight &&
x.maxWidth == newTerrainDetail.maxWidth &&
x.minHeight == newTerrainDetail.minHeight &&
x.minWidth == newTerrainDetail.minWidth &&
x.noiseSpread == newTerrainDetail.noiseSpread
))
{
presetTerrainDetails.Add(newTerrainDetail);
}
}
else
{
if (!presetTerrainDetails.Exists(x => x.prototype == newTerrainDetail.prototype &&
x.prototype == newTerrainDetail.prototype &&
x.dryColor == newTerrainDetail.dryColor &&
x.healthyColor == newTerrainDetail.healthyColor &&
x.maxHeight == newTerrainDetail.maxHeight &&
x.maxWidth == newTerrainDetail.maxWidth &&
x.minHeight == newTerrainDetail.minHeight &&
x.minWidth == newTerrainDetail.minWidth &&
x.noiseSpread == newTerrainDetail.noiseSpread
))
{
presetTerrainDetails.Add(newTerrainDetail);
}
}
}
break;
case GaiaConstants.SpawnerResourceType.TerrainTree:
ResourceProtoTree protoTree = resources.m_treePrototypes[sr.m_resourceIdx];
if (protoTree != null)
{
TreePrototype newTree = new TreePrototype();
newTree.bendFactor = protoTree.m_bendFactor;
newTree.prefab = protoTree.m_desktopPrefab;
if (!presetTerrainTrees.Exists(x => x.bendFactor == newTree.bendFactor &&
x.prefab == newTree.prefab))
{
presetTerrainTrees.Add(newTree);
}
}
break;
}
}
}
//now look at the existing terrain layers on the terrain again, and add only the additional new Splat Prototypes as new layers - all the other ones must exist on the terrains already
List <GaiaSplatPrototype> additionalSplatPrototypes = new List <GaiaSplatPrototype>();
List <DetailPrototype> additionalTerrainDetails = new List <DetailPrototype>();
List <TreePrototype> additionalTerrainTrees = new List <TreePrototype>();
//Do we have a refernece terrain? The only the splat prototypes with a higher index then what is currently present on the terrain already are relevant
if (referenceTerrain != null)
{
for (int i = referenceTerrain.terrainData.terrainLayers.Length; i <= presetSplatPrototypes.Count - 1; i++)
{
additionalSplatPrototypes.Add(presetSplatPrototypes[i]);
}
for (int i = referenceTerrain.terrainData.detailPrototypes.Length; i <= presetTerrainDetails.Count - 1; i++)
{
additionalTerrainDetails.Add(presetTerrainDetails[i]);
}
for (int i = referenceTerrain.terrainData.treePrototypes.Length; i <= presetTerrainTrees.Count - 1; i++)
{
additionalTerrainTrees.Add(presetTerrainTrees[i]);
}
}
else
{
//no reference terrain - we take preset prototypes collected before
additionalSplatPrototypes = presetSplatPrototypes;
additionalTerrainDetails = presetTerrainDetails;
additionalTerrainTrees = presetTerrainTrees;
}
//convert Gaia Splat Prototypes into actual terrain layer files
string layername = string.Format("Gaia_-{0:yyyyMMdd-HHmmss}", DateTime.Now);
TerrainLayer[] additionalTerrainLayers = GaiaSplatPrototype.CreateTerrainLayers(layername, additionalSplatPrototypes.ToArray());
if (referenceTerrain != null)
{
//got a reference terrain? return the existing prototypes so they are not altered and attach the truly new ones
terrainLayers = referenceTerrain.terrainData.terrainLayers;
terrainLayers = terrainLayers.Concat(additionalTerrainLayers).ToArray();
terrainDetails = referenceTerrain.terrainData.detailPrototypes;
terrainDetails = terrainDetails.Concat(additionalTerrainDetails.ToArray()).ToArray();
terrainTrees = referenceTerrain.terrainData.treePrototypes;
terrainTrees = terrainTrees.Concat(additionalTerrainTrees.ToArray()).ToArray();
}
else
{
//no reference terrain, just return all the new stuff directly
terrainLayers = additionalTerrainLayers;
terrainDetails = additionalTerrainDetails.ToArray();
terrainTrees = additionalTerrainTrees.ToArray();
}
}
public Spawner CreateSpawner(bool autoAddResources = false, Transform targetTransform = null)
{
//Find or create gaia
GameObject gaiaObj = GaiaUtils.GetGaiaGameObject();
GameObject spawnerObj = new GameObject(this.name);
spawnerObj.AddComponent <Spawner>();
if (targetTransform != null)
{
spawnerObj.transform.parent = targetTransform;
}
else
{
spawnerObj.transform.parent = gaiaObj.transform;
}
Spawner spawner = spawnerObj.GetComponent <Spawner>();
spawner.LoadSettings(this);
//spawner.m_settings.m_resources = (GaiaResource)AssetDatabase.LoadAssetAtPath(AssetDatabase.GUIDToAssetPath(this.m_resourcesGUID), typeof(GaiaResource));
if (autoAddResources)
{
TerrainLayer[] terrainLayers = new TerrainLayer[0];
DetailPrototype[] terrainDetails = new DetailPrototype[0];
TreePrototype[] terrainTrees = new TreePrototype[0];
GaiaDefaults.GetPrototypes(new List <BiomeSpawnerListEntry>()
{
new BiomeSpawnerListEntry()
{
m_spawnerSettings = this, m_autoAssignPrototypes = true
}
}, ref terrainLayers, ref terrainDetails, ref terrainTrees, Terrain.activeTerrain);
foreach (Terrain t in Terrain.activeTerrains)
{
GaiaDefaults.ApplyPrototypesToTerrain(t, terrainLayers, terrainDetails, terrainTrees);
}
}
//We need to check the texture prototypes in this spawner against the already created terrain layers for this session
//- otherwise the spawner will not know about those in subsequent spawns and might create unneccessary additional layers
//Get a list of all exisiting Terrain Layers for this session
string path = GaiaDirectories.GetTerrainLayerPath();
#if UNITY_EDITOR
AssetDatabase.ImportAsset(path);
if (Directory.Exists(path))
{
string[] allLayerGuids = AssetDatabase.FindAssets("t:TerrainLayer", new string[1] {
path
});
List <TerrainLayer> existingTerrainLayers = new List <TerrainLayer>();
foreach (string guid in allLayerGuids)
{
try
{
TerrainLayer layer = (TerrainLayer)AssetDatabase.LoadAssetAtPath(AssetDatabase.GUIDToAssetPath(guid), typeof(TerrainLayer));
if (layer != null)
{
existingTerrainLayers.Add(layer);
}
}
catch (Exception ex)
{
if (ex.Message == "")
{
}
}
}
foreach (SpawnRule sr in spawner.m_settings.m_spawnerRules)
{
if (sr.m_resourceType == SpawnerResourceType.TerrainTexture)
{
ResourceProtoTexture protoTexture = spawner.m_settings.m_resources.m_texturePrototypes[sr.m_resourceIdx];
//if a terrainLayer with these properties exist we can assume it fits to the given spawn rule
TerrainLayer terrainLayer = existingTerrainLayers.FirstOrDefault(x => x.diffuseTexture == protoTexture.m_texture &&
x.normalMapTexture == protoTexture.m_normal &&
x.tileOffset == new Vector2(protoTexture.m_offsetX, protoTexture.m_offsetY) &&
x.tileSize == new Vector2(protoTexture.m_sizeX, protoTexture.m_sizeY)
);
if (terrainLayer != null)
{
protoTexture.m_LayerGUID = AssetDatabase.AssetPathToGUID(AssetDatabase.GetAssetPath(terrainLayer));
}
}
}
}
#endif
foreach (SpawnRule rule in spawner.m_settings.m_spawnerRules)
{
rule.m_spawnedInstances = 0;
}
if (Terrain.activeTerrains.Where(x => !TerrainHelper.IsWorldMapTerrain(x)).Count() > 0)
{
spawner.FitToAllTerrains();
}
//else
//{
// spawner.FitToTerrain();
//}
return(spawner);
}
