/// <summary>
/// Deletes the given tile entity from it's chunk and creates a new one based on the tile entity type
/// </summary>
private void RecreateTileEntity([NotNull] TileEntity tileEntity)
{
var chunk = tileEntity.GetChunk();
// Prevent further errors on client updates; crucial when removing power item!
tileEntity.SetDisableModifiedCheck(true);
// Remove corrupt tile entity
chunk.RemoveTileEntity(World, tileEntity);
// Remove power item
var tePowered = tileEntity as TileEntityPowered;
var powerItem = tePowered?.GetPowerItem();
if (powerItem != null)
{
PowerManager.Instance.RemovePowerNode(powerItem);
}
// Create new tile entity
var newTileEntity = TileEntity.Instantiate(tileEntity.GetTileEntityType(), chunk);
newTileEntity.localChunkPos = tileEntity.localChunkPos;
chunk.AddTileEntity(newTileEntity);
// Recreate power item if necessary
var newPowered = newTileEntity as TileEntityPowered;
if (newPowered != null)
{
// Restore old PowerItemType and TriggerType values
if (tePowered != null)
{
newPowered.PowerItemType = tePowered.PowerItemType;
}
// fancy new C#7 syntax, isn't it? :)
if (tileEntity is TileEntityPoweredTrigger teTrigger && newPowered is TileEntityPoweredTrigger newTrigger)
{
newTrigger.TriggerType = teTrigger.TriggerType;
}
// Create power item according to PowerItemType and TriggerType
newPowered.InitializePowerData();
// Wires to the corrupt block are cut and not restored. We could try to reattach everything, but meh...
}
var newPowerItem = newPowered?.GetPowerItem();
Log.Debug($"[{tileEntity.ToWorldPos()}] Replaced old {tileEntity.GetType()} with new {newTileEntity.GetType()}" +
$"{(newPowerItem != null ? " and new power item " + newPowerItem.GetType() : "")}.");
}
private static void LoadTileEntity(BinaryReader _br, [NotNull] TileEntity tileEntity, Vector3i posDelta)
{
// TileEntityPowered needs to be read manually because TileEntityPowered.read destroys wires
// of the original position (where prefab originates) when it's loadedat new position.
var tileEntityPowered = tileEntity as TileEntityPowered;
if (tileEntityPowered != null)
{
LoadTileEntityPowered(_br, tileEntityPowered, posDelta);
}
else
{
tileEntity.read(_br, TileEntity.StreamModeRead.Persistency);
// Adjust localChunkPos afterwards
var localChunkPos = tileEntity.localChunkPos;
localChunkPos = World.toBlock(tileEntity.GetChunk().ToWorldPos(localChunkPos) + posDelta);
tileEntity.localChunkPos = localChunkPos;
}
Log.Debug($"Loaded tile entity {tileEntity.ToStringBetter()}.");
}
/// <summary>
/// Find/fix problems with TileEntityPowered objects and their PowerItems,
/// which may caus NRE at TileEntityPoweredTrigger.write and other problems
/// </summary>
/// <param name="tileEntity">Tile entity to repair; currently only TileEntityPowered type is scanned/repaired</param>
private void RepairTileEntity([NotNull] TileEntity tileEntity)
{
if (tileEntity is TileEntityPowered powered && !IsValidTileEntityPowered(powered))
{
_problemsFound++;
if (!_simulate)
{
RecreateTileEntity(tileEntity);
}
LogAndOutput($"{(_simulate ? "Found" : "Repaired")} corrupt power block at {tileEntity.ToWorldPos()} in {tileEntity.GetChunk()}.");
}
}