public static void SplitTerrainIntoWorldCells(
OpenWorldSettings openWorldSettings, UnityEngine.Terrain terrainToSplit,
int heightMapResolution, int alphaMapResolution, int detailMapResolution
)
{
int splits = UnityTools.TerrainTools.CalculateChunksInTerrain(terrainToSplit, openWorldSettings.cellSize);
int maxGrids = openWorldSettings.gridResolution;
if (splits > maxGrids)
{
Debug.LogError("Splitting would require: " + splits + "x" + splits + " cell resolution..., current max is: " + maxGrids + "x" + maxGrids + ". Try increasing cell size or cell resolution...");
return;
}
GameSettingsList.disableRefresh = true;
Dictionary <Vector2Int, UnityEngine.Terrain> splitTerrains = UnityTools.TerrainTools.SplitTerrainIntoChunks(
terrainToSplit, openWorldSettings.cellSize,
heightMapResolution, alphaMapResolution, detailMapResolution
);
if (splitTerrains != null)
{
SplitTerrainsIntoScenes(openWorldSettings, splitTerrains);
}
GameSettingsList.disableRefresh = false;
}
static void SplitTerrainsIntoScenes(OpenWorldSettings openWorldSettings, Dictionary <Vector2Int, UnityEngine.Terrain> splitTerrains)
{
foreach (var grid in splitTerrains.Keys)
{
string scenePath = OpenWorldSettingsEditor.Grid2Scene(openWorldSettings, grid, 1, true);
if (!string.IsNullOrEmpty(scenePath))
{
Scene scene = EditorSceneManager.GetSceneByName(Path.GetFileNameWithoutExtension(scenePath));
bool wasOpen = scene.IsValid();
if (!wasOpen)
{
scene = EditorSceneManager.OpenScene(scenePath, OpenSceneMode.Additive);
}
splitTerrains[grid].gameObject.AddComponent <TerrainChunk>();
EditorSceneManager.MoveGameObjectToScene(splitTerrains[grid].gameObject, scene);
EditorSceneManager.SaveScene(scene, scenePath);
if (!wasOpen)
{
EditorSceneManager.CloseScene(scene, true);
}
}
else
{
Debug.LogError("Terrain at grid: " + grid + " is out of world scenes range... Keepign in Scene: " + EditorSceneManager.GetActiveScene().name);
}
}
}
public static void RemoveTerrainsFromWorld(OpenWorldSettings openWorldSettings)
{
if (!EditorUtility.DisplayDialog("Remove Terrains", "Are you sure you want to remove terrain objects from all world scenes?", "Yes", "No"))
{
return;
}
string directory = OpenWorldSettingsEditor.GetDirectory(openWorldSettings);
GameSettingsList.disableRefresh = true;
for (int i = 0; i < openWorldSettings.worldSceneNames_1.Length; i++)
{
string scenePath = directory + openWorldSettings.worldSceneNames_1[i] + ".unity";
Scene scene = EditorSceneManager.GetSceneByName(openWorldSettings.worldSceneNames_1[i]);
bool wasOpen = scene.IsValid();
if (!wasOpen)
{
scene = EditorSceneManager.OpenScene(scenePath, OpenSceneMode.Additive);
}
GameObject[] rootObjects = scene.GetRootGameObjects();
for (int x = 0; x < rootObjects.Length; x++)
{
TerrainChunk terrain = rootObjects[x].GetComponentInChildren <TerrainChunk>(true);
if (terrain != null)
{
MonoBehaviour.DestroyImmediate(terrain.gameObject);
break;
}
}
EditorSceneManager.SaveScene(scene, scenePath);
if (!wasOpen)
{
EditorSceneManager.CloseScene(scene, true);
}
}
GameSettingsList.disableRefresh = false;
AssetDatabase.SaveAssets();
}
