/// <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() : "")}.");
}
internal void Read(BinaryReader reader)
{
Utils.VerifyVersion(reader.ReadByte(), SaveVersionConstants.ENTITY_CREATION_DATA);
entityClass = new Value <int>(reader.ReadInt32());
id = new Value <int>(reader.ReadInt32());
lifetime = new Value <float>(reader.ReadSingle());
pos = new Vector3D <float> {
x = new Value <float>(reader.ReadSingle()),
y = new Value <float>(reader.ReadSingle()),
z = new Value <float>(reader.ReadSingle())
};
rot = new Vector3D <float> {
x = new Value <float>(reader.ReadSingle()),
y = new Value <float>(reader.ReadSingle()),
z = new Value <float>(reader.ReadSingle())
};
onGround = new Value <bool>(reader.ReadBoolean());
bodyDamage = new BodyDamage(reader);
if (reader.ReadBoolean())
{
stats = new EntityStats(reader);
}
deathTime = new Value <short>(reader.ReadInt16());
if (reader.ReadBoolean())
{
int tileEntityType = reader.ReadInt32();
lootContainer = TileEntity.Instantiate((TileEntityType)(tileEntityType));
lootContainer.Read(reader);
}
homePosition = new Vector3D <int> {
x = new Value <int>(reader.ReadInt32()),
y = new Value <int>(reader.ReadInt32()),
z = new Value <int>(reader.ReadInt32())
};
homeRange = new Value <short>(reader.ReadInt16());
spawnerSource = (EnumSpawnerSource)reader.ReadByte();
if (entityClass.Get() == Utils.GetMonoHash("item"))
{
belongsPlayerId = new Value <int>(reader.ReadInt32());
itemStack.Read(reader);
reader.ReadSByte();
}
else if (entityClass.Get() == Utils.GetMonoHash("fallingBlock"))
{
blockValue = new Value <uint>(reader.ReadUInt32());
textureFull = new Value <long>(reader.ReadInt64());
}
else if (entityClass.Get() == Utils.GetMonoHash("fallingTree"))
{
blockPosition = new Vector3D <int> {
x = new Value <int>(reader.ReadInt32()),
y = new Value <int>(reader.ReadInt32()),
z = new Value <int>(reader.ReadInt32())
};
fallTreeDir = new Vector3D <float> {
x = new Value <float>(reader.ReadSingle()),
y = new Value <float>(reader.ReadSingle()),
z = new Value <float>(reader.ReadSingle())
};
}
else if ((entityClass.Get() == Utils.GetMonoHash("playerMale")) || (entityClass.Get() == Utils.GetMonoHash("playerFemale")))
{
holdingItem = new ItemValue(reader);
teamNumber = new Value <byte>(reader.ReadByte());
entityName = new Value <string>(reader.ReadString());
skinTexture = new Value <string>(reader.ReadString());
if (reader.ReadBoolean())
{
playerProfile = PlayerProfile.Read(reader);
}
else
{
playerProfile = null;
}
}
//num2
ushort entityDataLength = reader.ReadUInt16();
if (entityDataLength > 0)
{
byte[] buffer = reader.ReadBytes(entityDataLength);
entityData = new MemoryStream(buffer);
}
if (reader.ReadBoolean())
{
int tileEntityType = reader.ReadInt32();
traderData = (TileEntityTrader)TileEntity.Instantiate((TileEntityType)(tileEntityType));
traderData.Read(reader);
}
}
private static void LoadTileEntities(string prefabName, Vector3i pos1, Vector3i pos2, int rotate)
{
var filePath = Path.Combine(Constants.PrefabsFolder, prefabName + Export.TileEntityFileExtension);
var world = GameManager.Instance.World;
int tileEntitiyCount;
using (var reader = new BinaryReader(new FileStream(filePath, FileMode.Open)))
{
// File header
var fileName = prefabName + Export.TileEntityFileExtension;
var fileMarker = reader.ReadString();
if (fileMarker != Export.TileEntityFileMarker) // [string] constant "7DTD-TE"
{
throw new FriendlyMessageException($"File {fileName} is not a valid tile entity file for 7DTD.");
}
var fileVersion = reader.ReadInt32(); // [Int32] file version number
if (fileVersion != Export.TileEntityFileVersion)
{
throw new FriendlyMessageException($"File format version of {fileName} is {fileVersion} but only {Export.TileEntityFileVersion} is supported.");
}
var originalPos1 = NetworkUtils.ReadVector3i(reader); // [Vector3i] original area worldPos1
// ReSharper disable once UnusedVariable
var originalPos2 = NetworkUtils.ReadVector3i(reader); // [Vector3i] original area worldPos2
var posDelta = pos1 - originalPos1;
// See Assembly-CSharp::Chunk.read() -> search "tileentity.read"
tileEntitiyCount = reader.ReadInt32(); // [Int32] number of tile entities
for (int i = 0; i < tileEntitiyCount; i++)
{
var posInPrefab = NetworkUtils.ReadVector3i(reader); // [3xInt32] position relative to prefab
posInPrefab = RotatePosition(posInPrefab, pos2 - pos1, rotate);
var posInWorld = pos1 + posInPrefab;
var posInChunk = World.toBlock(posInWorld);
var chunk = world.GetChunkFromWorldPos(posInWorld) as Chunk;
if (chunk == null)
{
throw new FriendlyMessageException(Resources.ErrorAreaTooFarAway);
}
var tileEntityType = (TileEntityType)reader.ReadByte(); // [byte] TileEntityType enum
var tileEntity = chunk.GetTileEntity(posInChunk);
// Create new tile entity if Prefab import didn't create it yet; it's only created for some blocks apparently
if (tileEntity == null)
{
tileEntity = TileEntity.Instantiate(tileEntityType, chunk);
tileEntity.localChunkPos = posInChunk;
chunk.AddTileEntity(tileEntity);
Log.Debug($"Tile entity at position {posInWorld} was not created by Prefab import, therefore a new one was created and added: {tileEntity.ToStringBetter()}");
}
// Make sure we are dealing with the correct type; you never know...
if (tileEntity.GetTileEntityType() != tileEntityType)
{
throw new ApplicationException($"Tile entity {tileEntity.GetType()} [{tileEntity.ToWorldPos()}] has wrong type {tileEntity.GetTileEntityType()} when it should have {tileEntityType}.");
}
LoadTileEntity(reader, tileEntity, posDelta); // [dynamic] tile entity data depending on type
// Make sure localChunkPos was adjusted correctly during read
if (tileEntity.localChunkPos != posInChunk)
{
throw new ApplicationException($"Tile entity {tileEntity.GetType()} ({tileEntity.GetTileEntityType()} should have localChunkPos {posInChunk} but has {tileEntity.localChunkPos} instead.");
}
var tileEntityPowered = tileEntity as TileEntityPowered;
if (tileEntityPowered != null)
{
var powerItem = tileEntityPowered.GetPowerItem();
if (powerItem == null)
{
throw new ApplicationException("For imported TileEntityPowered no PowerItem was created during TileEntityPowered.read.");
}
LoadPowerItem(reader, powerItem, posDelta);
}
}
}
Log.Out($"Imported {tileEntitiyCount} tile entities for prefab {prefabName} into area {pos1} to {pos2}.");
}
public void Read(BinaryReader reader)
{
entityCreationDataVersion = new Value <byte>(reader.ReadByte());
entityClass = new Value <int>(reader.ReadInt32());
id = new Value <int>(reader.ReadInt32());
lifetime = new Value <float>(reader.ReadSingle());
pos = new Vector3D <float>();
pos.x = new Value <float>(reader.ReadSingle());
pos.y = new Value <float>(reader.ReadSingle());
pos.z = new Value <float>(reader.ReadSingle());
rot = new Vector3D <float>();
rot.x = new Value <float>(reader.ReadSingle());
rot.y = new Value <float>(reader.ReadSingle());
rot.z = new Value <float>(reader.ReadSingle());
onGround = new Value <bool>(reader.ReadBoolean());
bodyDamage = new BodyDamage();
bodyDamage.Read(reader);
bool isStatsNotNull = reader.ReadBoolean();
if (isStatsNotNull)
{
stats = new EntityStats();
stats.Read(reader);
}
deathTime = new Value <int>((int)reader.ReadInt16());
bool tileEntityNotNull = reader.ReadBoolean();
if (tileEntityNotNull)
{
type = new Value <int>(reader.ReadInt32());
lootContainer = TileEntity.Instantiate((TileEntityType)(type.Get()));
lootContainer.Read(reader);
}
homePosition = new Vector3D <int>();
homePosition.x = new Value <int>(reader.ReadInt32());
homePosition.y = new Value <int>(reader.ReadInt32());
homePosition.z = new Value <int>(reader.ReadInt32());
unknownD = new Value <int>((int)reader.ReadInt16());
spawnerSource = (EnumSpawnerSource)reader.ReadByte();
if (entityClass.Get() == Utils.GetMonoHash("item"))
{
belongsPlayerId = new Value <int>(reader.ReadInt32());
itemStack.Read(reader);
reader.ReadSByte();
}
else if (entityClass.Get() == Utils.GetMonoHash("fallingBlock"))
{
blockValueRawData = new Value <uint>(reader.ReadUInt32());
}
else if (entityClass.Get() == Utils.GetMonoHash("fallingTree"))
{
blockPosition = new Vector3D <int>();
blockPosition.x = new Value <int>(reader.ReadInt32());
blockPosition.y = new Value <int>(reader.ReadInt32());
blockPosition.z = new Value <int>(reader.ReadInt32());
fallTreeDir = new Vector3D <float>();
fallTreeDir.x = new Value <float>(reader.ReadSingle());
fallTreeDir.y = new Value <float>(reader.ReadSingle());
fallTreeDir.z = new Value <float>(reader.ReadSingle());
}
else if ((entityClass.Get() == Utils.GetMonoHash("playerMale")) || (entityClass.Get() == Utils.GetMonoHash("playerFemale")))
{
holdingItem = new ItemValue();
holdingItem.Read(reader);
teamNumber = new Value <int>((int)reader.ReadByte());
entityName = new Value <string>(reader.ReadString());
skinTexture = new Value <string>(reader.ReadString());
bool isPlayerProfileNotNull = reader.ReadBoolean();
if (isPlayerProfileNotNull)
{
playerProfile = PlayerProfile.Read(reader);
}
else
{
playerProfile = null;
}
}
//num2
int entityDataLength = (int)reader.ReadUInt16();
if (entityDataLength > 0)
{
byte[] buffer = reader.ReadBytes(entityDataLength);
entityData = new MemoryStream(buffer);
}
isTraderEntity = new Value <bool>(reader.ReadBoolean());
}
