protected virtual void UpdateResolutionChange()
{
#if UNITY_EDITOR
UnityEditor.EditorUtility.DisplayProgressBar("uNature Foliage", "uNature is recalculating the new Foliage area resolution \nThat might take awhile...", 0.2f);
#endif
// recreate sectors.
DestroyImmediate(sector.gameObject);
// update world map
worldMap = UNMapGenerators.GenerateWorldMap(this);
// update & clean grass maps
DisposeExistingGrassMaps();
_grassMaps = null;
UpdateGrassMapsForMaterials();
PoolMeshInstances();
UNSettings.Log("uNature finished updating the area resolution successfully!! New resolution : " + _foliageAreaResolutionIntegral);
#if UNITY_EDITOR
UnityEditor.EditorUtility.ClearProgressBar();
#endif
}
public static void ApplyAreaSizeChange(FoliageManagerInstance mInstance)
{
FoliageGrassMap grassMap;
for (int i = 0; i < FoliageDB.unSortedPrototypes.Count; i++)
{
grassMap = mInstance.grassMaps[FoliageDB.unSortedPrototypes[i]];
grassMap.Resize(mInstance.foliageAreaResolutionIntegral);
}
UNSettings.Log("Grass maps updated succesfully after modifying resolution.");
}
/// <summary>
/// On terrain changed.
/// </summary>
/// <param name="changedFlags"></param>
protected virtual void OnTerrainChanged(int changedFlags)
{
TerrainChangedFlags flag = (TerrainChangedFlags)changedFlags;
if (flag == TerrainChangedFlags.TreeInstances)
{
if (sector == null)
{
GenerateSector(sectorResolution);
}
#if UNITY_EDITOR
UNEditorUtility.StartSceneScrollbar("Fetching tree instances...", 1);
#endif
sector.FetchTreeInstances(true, () =>
{
#if UNITY_EDITOR
UNSettings.Log("Trees Updated.");
UNEditorUtility.currentProgressIndex = 1;
#endif
});
}
else if (flag == TerrainChangedFlags.TreePrototypesChanged)
{
CreatePool(PoolItemType);
}
else if (flag == TerrainChangedFlags.DelayedHeightmapUpdate)
{
if (FoliageCore_MainManager.instance == null || !updateGrassOnHeightsChange || !manageGrass)
{
return;
}
TerrainData tData = terrain.terrainData;
float[,] heights = tData.GetHeights(0, 0, tData.heightmapWidth, tData.heightmapHeight);
bool changed = false;
float cordX;
float cordY;
FoliageCore_MainManager manager = FoliageCore_MainManager.instance;
int mChunkID;
FoliageCore_Chunk mChunk;
FoliageManagerInstance mInstance;
Vector3 position = transform.position;
Vector3 managerPosition = manager.transform.position;
FoliageWorldMap worldMap;
int transformedSize;
for (int x = 0; x < tData.heightmapWidth; x++)
{
for (int y = 0; y < tData.heightmapHeight; y++)
{
if (heights[y, x] != terrainData.multiThreaded_terrainHeights[y, x]) // change on cord.
{
changed = true;
cordX = ((x * tData.size.x) / tData.heightmapWidth) + position.x;
cordY = ((y * tData.size.z) / tData.heightmapHeight) + position.z;
mChunkID = manager.GetChunkID(cordX - managerPosition.x, cordY - managerPosition.z);
if (manager.CheckChunkInBounds(mChunkID))
{
mChunk = manager.sector.foliageChunks[mChunkID];
if (!mChunk.isFoliageInstanceAttached)
{
continue;
}
mInstance = mChunk.GetOrCreateFoliageManagerInstance();
worldMap = mInstance.worldMap;
cordX = mInstance.TransformCord(cordX, mInstance.transform.position.x);
cordY = mInstance.TransformCord(cordY, mInstance.transform.position.z);
transformedSize = mInstance.TransformCord(2, 0);
worldMap.UpdateHeight_RANGE(cordX, cordY, transformedSize, transformedSize, false);
worldMap.SetPixels32Delayed();
}
}
}
}
if (changed)
{
FoliageCore_MainManager.SaveDelayedMaps();
}
terrainData.multiThreaded_terrainHeights = heights;
}
}
public static void ApplyAreaSizeChange(FoliageManagerInstance mInstance)
{
mInstance.worldMap.Resize(mInstance.foliageAreaResolutionIntegral);
UNSettings.Log("World map updated succesfully after modifying resolution.");
}
