public static void UpdateSourceSystem(VegetationSystemPro srcSystem, Terrain terrain)
{
//erasing legacy settings on copyVS change
//returning extents after using per-terrain systems
VegetationSystemPro copySystem = VSProOps.GetCopyVegetationSystem(terrain);
if (srcSystem.VegetationSystemBounds.extents.x < 1)
{
srcSystem.VegetationSystemBounds = new Bounds(
terrain.transform.position + terrain.terrainData.size / 2,
terrain.terrainData.size * 3.4f);
srcSystem.RefreshVegetationSystem();
}
if (copySystem != null &&
srcSystem.PersistentVegetationStorage != null &&
srcSystem.PersistentVegetationStorage.PersistentVegetationStoragePackage == copySystem.PersistentVegetationStorage.PersistentVegetationStoragePackage)
{
srcSystem.PersistentVegetationStorage.InitializePersistentStorage();
}
if (copySystem != null)
{
GameObject.DestroyImmediate(copySystem.gameObject);
}
//unityterrain
UnityTerrain unityTerrain = terrain.GetComponent <UnityTerrain>(); //VS Pro component added to terrain
if (unityTerrain == null)
{
unityTerrain = VSProOps.AddUnityTerrain(terrain);
}
unityTerrain.TerrainPosition = terrain.transform.position;
if (srcSystem != null && !srcSystem.VegetationStudioTerrainList.Contains(unityTerrain)) //check if already added since AddTerrain is long operation
{
srcSystem.AddTerrain(terrain.gameObject);
}
//refresh system (takes >100 ms)
UnityEngine.Profiling.Profiler.BeginSample("VegetationSystemPro.RefreshVegetationSystem");
srcSystem.RefreshVegetationSystem();
UnityEngine.Profiling.Profiler.EndSample();
}
public void Apply(Terrain terrain)
{
//updating system
VegetationSystemPro copySystem = null; //we'll need it to set up tile
if (copyVS)
{
copySystem = VSProOps.GetCopyVegetationSystem(terrain);
if (copySystem == null)
{
copySystem = VSProOps.CopyVegetationSystem(srcSystem, terrain.transform.parent);
}
VSProOps.UpdateCopySystem(copySystem, terrain, package, srcSystem);
}
else
{
VSProOps.UpdateSourceSystem(srcSystem, terrain);
}
//applying
Texture2D[] textures = WriteTextures(null, colors);
VSProOps.SetTextures(
copyVS ? copySystem : srcSystem,
package, textures, maskGroupNums, terrain.GetWorldRect());
//tile obj (serialization and disable purpose)
Transform tileTfm = terrain.transform.parent;
VSProMapsTile vsTile = tileTfm.GetComponent <VSProMapsTile>();
if (vsTile == null)
{
vsTile = tileTfm.gameObject.AddComponent <VSProMapsTile>();
}
vsTile.system = copyVS ? copySystem : srcSystem;
vsTile.package = package;
vsTile.terrainRect = terrain.GetWorldRect();
vsTile.textures = textures;
vsTile.maskGroupNums = maskGroupNums;
vsTile.masksApplied = true;
}