public static TileDefinition ReadNetworkableTileDefinition(this NetworkReader reader)
{
TileDefinition tileDefinition = new TileDefinition();
string turfName = reader.ReadString();
string fixtureName = reader.ReadString();
if (!string.IsNullOrEmpty(turfName))
{
tileDefinition.turf = turfs.FirstOrDefault(turf => turf.name == turfName);
if (tileDefinition.turf == null)
{
Debug.LogError($"Network recieved turf with name {turfName} could not be found");
}
}
if (!string.IsNullOrEmpty(fixtureName))
{
tileDefinition.fixture = fixtures.FirstOrDefault(fixture => fixture.name == fixtureName);
if (tileDefinition.fixture == null)
{
Debug.LogError($"Network recieved fixture with name {fixtureName} could not be found");
}
}
// If the boolean is false, subStates should be null.
if (reader.ReadBoolean())
{
using (var stream = new MemoryStream(reader.ReadBytesAndSize())) {
tileDefinition.subStates = new BinaryFormatter().Deserialize(stream) as object[];
}
}
return(tileDefinition);
}
/**
* Updates every tile in the tilemap
*/
private void UpdateAllTileAdjacencies()
{
// Once they are all made go through and update all adjacencies.
var adjacentTiles = new TileDefinition[8];
foreach (var item in tiles)
{
int x = (int)(item.Key & 0xffff);
int y = (int)(item.Key >> 32);
// Find each adjacent tile and put into a map
for (Direction direction = Direction.North; direction <= Direction.NorthWest; direction++)
{
// Take the cardinal direction, but use it in negative, so direction means the direction from OTHER to the just updated tile.
var modifier = DirectionHelper.ToCardinalVector(direction);
if (y + modifier.Item2 < 0 || x + modifier.Item1 < 0)
{
adjacentTiles[(int)direction] = TileDefinition.NullObject;
}
ulong otherKey = GetKey(x + modifier.Item1, y + modifier.Item2);
if (tiles.ContainsKey(otherKey))
{
adjacentTiles[(int)direction] = tiles[otherKey].Tile;
}
else
{
adjacentTiles[(int)direction] = TileDefinition.NullObject;
}
}
item.Value.UpdateAllAdjacencies(adjacentTiles);
}
}
/**
* Call UpdateSingleAdjacency on every tile adjacent to the provided one.
*
* Returns adjacent tiles which may be used to update the central tile
*/
private TileDefinition[] GetAndUpdateAdjacentTiles(int x, int y, TileDefinition tileInfo)
{
TileDefinition[] adjacents = new TileDefinition[8];
// Then go for each adjacent and update
for (Direction direction = Direction.North; direction <= Direction.NorthWest; direction++)
{
// Take the cardinal direction, but use it in negative, so direction means the direction from OTHER to the just updated tile.
var modifier = DirectionHelper.ToCardinalVector(direction);
if (y + modifier.Item2 < 0 || x + modifier.Item1 < 0)
{
continue;
}
ulong otherKey = GetKey(x + modifier.Item1, y + modifier.Item2);
if (tiles.ContainsKey(otherKey))
{
adjacents[(int)direction] = tiles[otherKey].Tile;
tiles[otherKey].UpdateSingleAdjacency(DirectionHelper.GetOpposite(direction), tileInfo);
}
}
return(adjacents);
}
/*
* The internals contain the actual logic of the above functions. They aren't put in the
* public method as the public method needs to have warnings when not called from server
*/
private void InternalCreateTile(int x, int y, TileDefinition definition)
{
ulong key = GetKey(x, y);
if (tiles.ContainsKey(key))
{
var message = "Tried to create tile that already exists at position" + GetPosition(x, y).ToString() + ", index [" + x.ToString() + ", " + y.ToString() + "]";
Debug.LogError(message);
throw new Exception(message);
}
var tileObject = SpawnTileObject(x, y);
tiles[key] = tileObject;
tileObject.Tile = definition;
var adjacents = GetAndUpdateAdjacentTiles(x, y, definition);
tileObject.UpdateAllAdjacencies(adjacents);
// Run on every client.
if (Application.isPlaying && isServer)
{
RpcCreateTile(x, y, definition);
}
}
private void RpcUpdateTile(int x, int y, TileDefinition definition)
{
if (!isServer)
{
InternalUpdateTile(x, y, definition);
}
}
/**
* Update a tile at the given index with the given information.
*
* Note: Throws if there is no tile
*/
public void UpdateTile(int x, int y, TileDefinition tileInfo)
{
ulong key = GetKey(x, y);
if (!tiles.ContainsKey(key))
{
throw new Exception("Tried to update tile that doesn't exist at position" + GetPosition(x, y).ToString() + ", index [" + x.ToString() + ", " + y.ToString() + "]");
}
var obj = tiles[key];
obj.Tile = tileInfo;
var adjacents = GetAndUpdateAdjacentTiles(x, y, tileInfo);
obj.UpdateAllAdjacencies(adjacents);
}
public static void WriteNetworkableTileDefinition(this NetworkWriter writer, TileDefinition definition)
{
writer.WriteString(definition.turf?.name ?? "");
writer.WriteString(definition.fixture?.name ?? "");
// Use C# serializer to serialize the object array, cos the Mirror one isn't powerful enough.
// Can't serialize null values so put a boolean indicating array presence first
writer.WriteBoolean(definition.subStates != null);
if (definition.subStates == null)
{
return;
}
using (var stream = new MemoryStream()) {
new BinaryFormatter().Serialize(stream, definition.subStates);
writer.WriteBytesAndSize(stream.ToArray());
}
}
/**
* Create a tile in the given grid position
*
* Note: throws if a tile already exists
*/
public void CreateTile(int x, int y, TileDefinition tileInfo)
{
ulong key = GetKey(x, y);
if (tiles.ContainsKey(key))
{
var message = "Tried to create tile that already exists at position" + GetPosition(x, y).ToString() + ", index [" + x.ToString() + ", " + y.ToString() + "]";
Debug.LogError(message);
throw new Exception(message);
}
var tileObject = SpawnTileObject(x, y);
tiles[key] = tileObject;
tileObject.Tile = tileInfo;
var adjacents = GetAndUpdateAdjacentTiles(x, y, tileInfo);
tileObject.UpdateAllAdjacencies(adjacents);
}
private void InternalUpdateTile(int x, int y, TileDefinition definition)
{
ulong key = GetKey(x, y);
if (!tiles.ContainsKey(key))
{
throw new Exception("Tried to update tile that doesn't exist at position" + GetPosition(x, y).ToString() + ", index [" + x.ToString() + ", " + y.ToString() + "]");
}
var obj = tiles[key];
obj.Tile = definition;
var adjacents = GetAndUpdateAdjacentTiles(x, y, definition);
obj.UpdateAllAdjacencies(adjacents);
if (Application.isPlaying && isServer)
{
RpcUpdateTile(x, y, definition);
}
}
private void CmdUpdateTile(int x, int y, TileDefinition definition) => tileManager.UpdateTile(x, y, definition);
public void UpdateTile(TileObject tile, TileDefinition definition)
{
var pos = tileManager.GetIndexAt(tile.transform.position);
CmdUpdateTile(pos.x, pos.y, definition);
}
public void EditorUpdateTile(int x, int y, TileDefinition definition) => InternalUpdateTile(x, y, definition);
public void UpdateTile(Vector3 position, TileDefinition tileInfo)
{
var index = GetIndexAt(position);
UpdateTile(index.x, index.y, tileInfo);
}
public void CreateTile(int x, int y, TileDefinition definition) => InternalCreateTile(x, y, definition);
public void CreateTile(Vector3 position, TileDefinition definition)
{
var index = GetIndexAt(position);
CreateTile(index.x, index.y, definition);
}
