public void ChangeCell(int x, int y, int z, int value, bool updateModificationCounter = true)
{
if (!Terrain.IsCellValid(x, y, z))
{
return;
}
int cellValueFast = Terrain.GetCellValueFast(x, y, z);
value = Terrain.ReplaceLight(value, 0);
cellValueFast = Terrain.ReplaceLight(cellValueFast, 0);
if (value == cellValueFast)
{
return;
}
Terrain.SetCellValueFast(x, y, z, value);
TerrainChunk chunkAtCell = Terrain.GetChunkAtCell(x, z);
if (chunkAtCell != null)
{
if (updateModificationCounter)
{
chunkAtCell.ModificationCounter++;
}
TerrainUpdater.DowngradeChunkNeighborhoodState(chunkAtCell.Coords, 1, TerrainChunkState.InvalidLight, forceGeometryRegeneration: false);
}
m_modifiedCells[new Point3(x, y, z)] = true;
int num = Terrain.ExtractContents(cellValueFast);
int num2 = Terrain.ExtractContents(value);
if (num2 != num)
{
SubsystemBlockBehavior[] blockBehaviors = m_subsystemBlockBehaviors.GetBlockBehaviors(num);
for (int i = 0; i < blockBehaviors.Length; i++)
{
blockBehaviors[i].OnBlockRemoved(cellValueFast, value, x, y, z);
}
SubsystemBlockBehavior[] blockBehaviors2 = m_subsystemBlockBehaviors.GetBlockBehaviors(num2);
for (int j = 0; j < blockBehaviors2.Length; j++)
{
blockBehaviors2[j].OnBlockAdded(value, cellValueFast, x, y, z);
}
}
else
{
SubsystemBlockBehavior[] blockBehaviors3 = m_subsystemBlockBehaviors.GetBlockBehaviors(num2);
for (int k = 0; k < blockBehaviors3.Length; k++)
{
blockBehaviors3[k].OnBlockModified(value, cellValueFast, x, y, z);
}
}
}