/// <summary>
/// Initializes a new instance of this control.
/// </summary>
/// <param name="file">Tileset file to display.</param>
public TilesetWindow(string file)
{
InitializeComponent();
_canvas = new GraphicsCanvas(canvasPanel, 0, Render);
_tileset = new Tileset(file);
TilesetWindow_ResizeEnd(null, new EventArgs());
EventManager.AttachListener(_listener = new EventListener(EventCaptured));
}
/// <summary>
/// Loads this map from a given object or file path.
/// </summary>
/// <param name="url">Url of file to open map from. </param>
/// <param name="password">If a password is required to open this map, this will be used.</param>
/// <param name="baseNode">The base node that all loading should be started from, this allows you to ignore this node and any nodes higher in the graph like the Root Camera.</param>
/// <param name="keepPersistent">If set to true persistent ob jects will be kept.</param>
/// <param name="keepCameras">If set to true all cameras will not be destroyed.</param>
public void Load(object url, string password, SceneNode baseNode, bool keepPersistent, bool keepCameras)
{
// Keep track of the url.
if (url is string)
_url = url as string;
// Try and open a stream to the file.
Stream stream = StreamFactory.RequestStream(url, StreamMode.Open);
if (stream == null) return;
BinaryReader reader = new BinaryReader(stream);
// Check the header of this file to make sure it really is a Fusion map file.
if (reader.ReadChar() != 'F' || reader.ReadChar() != 'M' || reader.ReadChar() != 'P')
throw new Exception("Fusion map file has invalid header, file may be corrupt.");
// Read in the bit mask explaining the header.
int headerBitMask = reader.ReadByte();
if ((headerBitMask & 4) != 0) _mapProperties.Name = reader.ReadString();
if ((headerBitMask & 8) != 0) _mapProperties.Author = reader.ReadString();
if ((headerBitMask & 16) != 0) _mapProperties.Description = reader.ReadString();
if ((headerBitMask & 32) != 0) _mapProperties.Version = reader.ReadSingle();
// Read in the rest of the file into memory so we can decompress / decrypt it.
byte[] fileData = reader.ReadBytes((int)(stream.Length - stream.Position));
// Decrypt the data if required.
if ((headerBitMask & 2) != 0)
fileData = DataMethods.Decrypt(fileData, password);
// Decompress the data if required.
if ((headerBitMask & 1) != 0)
fileData = DataMethods.Inflate(fileData);
// Create a memory stream and a binary reader so we can minipulate the data better.
MemoryStream memStream = new MemoryStream(fileData, 0, fileData.Length);
BinaryReader memStreamReader = new BinaryReader(memStream);
// Read in the encryption header to make sure everything went correctly.
if ((headerBitMask & 2) != 0 || (headerBitMask & 1) != 0)
if (memStreamReader.ReadChar() != 'C' || memStreamReader.ReadChar() != 'H' || memStreamReader.ReadChar() != 'K')
throw new Exception("Unable to open Fusion map file, password is invalid or fils is corrupted.");
// Read in the tileset pool used to render tilemap segments.
int tilesetCount = memStreamReader.ReadByte();
Tileset.TilesetPool.Clear();
for (int i = 0; i < tilesetCount; i++)
{
if (memStreamReader.ReadBoolean() == true)
{
string newTilesetUrl = memStreamReader.ReadString();
if (newTilesetUrl.ToString().ToLower().StartsWith("pak@"))
newTilesetUrl = newTilesetUrl.ToString().Substring(4); // Legacy support.
if (Runtime.Resources.ResourceManager.ResourceIsCached(newTilesetUrl))
Tileset.AddToTilesetPool(Runtime.Resources.ResourceManager.RetrieveResource(newTilesetUrl) as Tileset);
else
{
Runtime.Debug.DebugLogger.WriteLog("Loading tileset from " + newTilesetUrl);
Tileset newTileset = new Tileset();
newTileset.Load(newTilesetUrl);
Tileset.AddToTilesetPool(newTileset);
Runtime.Resources.ResourceManager.CacheResource(newTilesetUrl, newTileset);
}
}
}
// Tell the scene graph to load itself from this memory stream.
_sceneGraph.Load(memStreamReader, keepPersistent, keepCameras, baseNode);
// Free up the memory stream and reader.
memStream.Close();
memStream = null;
// Free up the reader and stream.
stream.Close();
stream = null;
// Reclaim memory used during loading.
GC.Collect();
}
/// <summary>
/// Removes a given tileset to the tileset pool.
/// </summary>
/// <param name="tileset">Tileset to add.</param>
public static void RemoveToTilesetPool(Tileset tileset)
{
// ArrayList removeList = new ArrayList();
// foreach (Tileset t in _tilesetPool)
// if (t.Url.ToString().ToLower() == tileset.Url.ToString().ToLower())
// removeList.Add(t);
//foreach (Tileset t in removeList)
// _tilesetPool.Remove(t);
_tilesetPool.Remove(tileset);
}
/// <summary>
/// Adds a given tileset to the tileset pool.
/// </summary>
/// <param name="tileset">Tileset to add.</param>
public static void AddToTilesetPool(Tileset tileset)
{
//foreach (Tileset t in _tilesetPool)
// if (t.Url.ToString().ToLower() == tileset.Url.ToString().ToLower())
// return;
_tilesetPool.Add(tileset);
}
/// <summary>
/// Loads this tile node from a given binary reader.
/// </summary>
/// <param name="reader">Binary reader to load this tile node from.</param>
public override void Load(BinaryReader reader)
{
// Load all the basic entity details.
base.Load(reader);
// Load all the tile node specific details.
if (reader.ReadBoolean() == true)
{
int index = reader.ReadByte();
_tileset = (Tileset)Tileset.TilesetPool[index % Tileset.TilesetPool.Count]; // Better to actually get a tileset, than get an error :P.
_image = _tileset.Image;
}
}
/// <summary>
/// Initializes a new instance of this class with the given
/// rendering properties.
/// </summary>
/// <param name="tileset">Tileset used to render this tile.</param>
/// <param name="frame">Frame of tilesets image to render this tile as.</param>
/// <param name="blendMode">Blend mode to use when rendering this tile..</param>
/// <param name="color">Color to use when rendering this tile.</param>
public TileNode(Tileset tileset, int frame, BlendMode blendMode, int color)
{
_frame = frame;
_tileset = tileset;
if (_tileset != null) _image = tileset.Image;
_blendMode = blendMode;
_color = color;
_name = "Tile";
DeinitializeCollision(); // Tiles do not produce collision.
}
/// <summary>
/// Gets the currently selected tileset.
/// </summary>
/// <returns>Current selected tileset.</returns>
public Tileset GetSelectedTileset()
{
if (_selectedTileset == null || _assetManagerWindow.SelectedTileset.ToLower() != _selectedTileset.Url.ToString().ToLower())
{
_selectedTileset = null;
for (int i = 0; i < Tileset.TilesetPool.Count; i++)
{
if ((Tileset.TilesetPool[i] as Tileset).Url.ToString().ToLower() == _assetManagerWindow.SelectedTileset.ToLower())
_selectedTileset = (Tileset.TilesetPool[i] as Tileset);
}
if (_selectedTileset == null)
{
_selectedTileset = new Tileset(_assetManagerWindow.SelectedTileset.ToLower());
Tileset.AddToTilesetPool(_selectedTileset);
}
}
return _selectedTileset;
}
/// <summary>
/// Preforms a flood fill operation of the given tilemap.
/// </summary>
/// <param name="tilemapNode">Tilemap to flood fill.</param>
/// <param name="x">X position to start flood filling.</param>
/// <param name="y">Y position to start flood filling.</param>
/// <param name="fillTileset">Tileset to overwrite when flood filling.</param>
/// <param name="fillFrame">Frame to overwrite when flood filling.</param>
/// <param name="fillTracker">Array to keep track of tiles that have been flooded.</param>
/// <param name="selectionX">X position of the tile being used to fill this flood fill step with.</param>
/// <param name="selectionY">Y position of the tile being used to fill this flood fill step with.</param>
private void FloodFill(TilemapSegmentNode tilemapNode, int x, int y, Tileset fillTileset, int fillFrame, ref bool[,] fillTracker, int selectionX, int selectionY)
{
// If the selection has gone beyond the width or height of the selection
// then wrap it around.
if (selectionX < _assetManagerWindow.TilesetSelection.X)
selectionX = _assetManagerWindow.TilesetSelection.X + _assetManagerWindow.TilesetSelection.Width - 1;
if (selectionX > _assetManagerWindow.TilesetSelection.X + _assetManagerWindow.TilesetSelection.Width - 1)
selectionX = _assetManagerWindow.TilesetSelection.X;
if (selectionY < _assetManagerWindow.TilesetSelection.Y)
selectionY = _assetManagerWindow.TilesetSelection.Y + _assetManagerWindow.TilesetSelection.Height - 1;
if (selectionY > _assetManagerWindow.TilesetSelection.Y + _assetManagerWindow.TilesetSelection.Height - 1)
selectionY = _assetManagerWindow.TilesetSelection.Y;
// Work out the frame of the selection we should be applying to this tile.
int selectionFrame = GetSelectedTileset().Image.FrameIndexAtPosition(selectionX * GetSelectedTileset().Image.Width, selectionY * GetSelectedTileset().Image.Height);
// If this tile should be set then set it.
if (tilemapNode[x, y].Tileset == fillTileset && tilemapNode[x, y].Frame == fillFrame)
{
tilemapNode[x, y].Tileset = GetSelectedTileset();
tilemapNode[x, y].Frame = selectionFrame;
tilemapNode[x, y].Scale(_flipTilesX == true ? -1 : 1, _flipTilesY == true ? -1 : 1, 1);
tilemapNode[x, y].Color = _assetManagerWindow.TilesetColor;
}
// Make this tile as filled.
fillTracker[x, y] = true;
int tilemapNodeWidth = tilemapNode.Width / tilemapNode.TileWidth;
int tilemapNodeHeight = tilemapNode.Height / tilemapNode.TileHeight;
// Check the tile to the left of this one, and see if it can be filled.
if (x - 1 >= 0 && x - 1 < tilemapNodeWidth && fillTracker[x - 1, y] == false && tilemapNode[x - 1, y].Tileset == fillTileset && tilemapNode[x - 1, y].Frame == fillFrame)
FloodFill(tilemapNode, x - 1, y, fillTileset, fillFrame, ref fillTracker, selectionX - 1, selectionY);
// Check the tile to the right of this one, and see if it can be filled.
if (x + 1 >= 0 && x + 1 < tilemapNodeWidth && fillTracker[x + 1, y] == false && tilemapNode[x + 1, y].Tileset == fillTileset && tilemapNode[x + 1, y].Frame == fillFrame)
FloodFill(tilemapNode, x + 1, y, fillTileset, fillFrame, ref fillTracker, selectionX + 1, selectionY);
// Check the tile at the top of this one, and see if it can be filled.
if (y - 1 >= 0 && y - 1 < tilemapNodeHeight && fillTracker[x, y - 1] == false && tilemapNode[x, y - 1].Tileset == fillTileset && tilemapNode[x, y - 1].Frame == fillFrame)
FloodFill(tilemapNode, x, y - 1, fillTileset, fillFrame, ref fillTracker, selectionX, selectionY - 1);
// Check the tile at the bottom of this one, and see if it can be filled.
if (y + 1 >= 0 && y + 1 < tilemapNodeHeight && fillTracker[x, y + 1] == false && tilemapNode[x, y + 1].Tileset == fillTileset && tilemapNode[x, y + 1].Frame == fillFrame)
FloodFill(tilemapNode, x, y + 1, fillTileset, fillFrame, ref fillTracker, selectionX, selectionY + 1);
}
/// <summary>
/// Disposes of this tileset window.
/// </summary>
/// <param name="sender">Object that caused this event to be triggered.</param>
/// <param name="e">Arguments explaining why this event occured.</param>
private void TilesetWindow_FormClosed(object sender, FormClosedEventArgs e)
{
EventManager.DetachListener(_listener);
_listener = null;
_tileset = null;
GC.Collect();
}