public static TerrainUtility.TerrainMap CreateFromPlacement(Vector2 gridOrigin, Vector2 gridSize, TerrainUtility.TerrainMap.TerrainFilter filter = null, bool fullValidation = true)
{
bool flag = Terrain.activeTerrains == null || Terrain.activeTerrains.Length == 0;
TerrainUtility.TerrainMap result;
if (flag)
{
result = null;
}
else
{
TerrainUtility.TerrainMap terrainMap = new TerrainUtility.TerrainMap();
float num = 1f / gridSize.x;
float num2 = 1f / gridSize.y;
Terrain[] activeTerrains = Terrain.activeTerrains;
for (int i = 0; i < activeTerrains.Length; i++)
{
Terrain terrain = activeTerrains[i];
bool flag2 = terrain.terrainData == null;
if (!flag2)
{
bool flag3 = filter == null || filter(terrain);
if (flag3)
{
Vector3 position = terrain.transform.position;
int tileX = Mathf.RoundToInt((position.x - gridOrigin.x) * num);
int tileZ = Mathf.RoundToInt((position.z - gridOrigin.y) * num2);
terrainMap.TryToAddTerrain(tileX, tileZ, terrain);
}
}
}
if (fullValidation)
{
terrainMap.Validate();
}
result = ((terrainMap.m_terrainTiles.Count > 0) ? terrainMap : null);
}
return(result);
}
public static TerrainUtility.TerrainMap CreateFromConnectedNeighbors(Terrain originTerrain, TerrainUtility.TerrainMap.TerrainFilter filter = null, bool fullValidation = true)
{
bool flag = originTerrain == null;
TerrainUtility.TerrainMap result;
if (flag)
{
result = null;
}
else
{
bool flag2 = originTerrain.terrainData == null;
if (flag2)
{
result = null;
}
else
{
TerrainUtility.TerrainMap terrainMap = new TerrainUtility.TerrainMap();
Queue <TerrainUtility.TerrainMap.QueueElement> queue = new Queue <TerrainUtility.TerrainMap.QueueElement>();
queue.Enqueue(new TerrainUtility.TerrainMap.QueueElement(0, 0, originTerrain));
int num = Terrain.activeTerrains.Length;
while (queue.Count > 0)
{
TerrainUtility.TerrainMap.QueueElement queueElement = queue.Dequeue();
bool flag3 = filter == null || filter(queueElement.terrain);
if (flag3)
{
bool flag4 = terrainMap.TryToAddTerrain(queueElement.tileX, queueElement.tileZ, queueElement.terrain);
if (flag4)
{
bool flag5 = terrainMap.m_terrainTiles.Count > num;
if (flag5)
{
break;
}
bool flag6 = queueElement.terrain.leftNeighbor != null;
if (flag6)
{
queue.Enqueue(new TerrainUtility.TerrainMap.QueueElement(queueElement.tileX - 1, queueElement.tileZ, queueElement.terrain.leftNeighbor));
}
bool flag7 = queueElement.terrain.bottomNeighbor != null;
if (flag7)
{
queue.Enqueue(new TerrainUtility.TerrainMap.QueueElement(queueElement.tileX, queueElement.tileZ - 1, queueElement.terrain.bottomNeighbor));
}
bool flag8 = queueElement.terrain.rightNeighbor != null;
if (flag8)
{
queue.Enqueue(new TerrainUtility.TerrainMap.QueueElement(queueElement.tileX + 1, queueElement.tileZ, queueElement.terrain.rightNeighbor));
}
bool flag9 = queueElement.terrain.topNeighbor != null;
if (flag9)
{
queue.Enqueue(new TerrainUtility.TerrainMap.QueueElement(queueElement.tileX, queueElement.tileZ + 1, queueElement.terrain.topNeighbor));
}
}
}
}
if (fullValidation)
{
terrainMap.Validate();
}
result = terrainMap;
}
}
return(result);
}
