internal TiledMapTilesetTileAnimationFrame(TiledMapTileset tileset, int localTileIdentifier, int durationInMilliseconds)
{
LocalTileIdentifier = localTileIdentifier;
Duration = new TimeSpan(0, 0, 0, 0, durationInMilliseconds);
TextureCoordinates = new Vector2[4];
CreateTextureCoordinates(tileset);
}
public TiledMapTileObject(int identifier, string name, TiledMapTileset tileset, TiledMapTilesetTile tile,
SizeF size, Vector2 position, float rotation = 0, float opacity = 1, bool isVisible = true, string type = null)
: base(identifier, name, size, position, rotation, opacity, isVisible, type)
{
Tileset = tileset;
Tile = tile;
}
private static void ReadTilesets(ContentReader input, TiledMap map)
{
var tilesetCount = input.ReadInt32();
for (var i = 0; i < tilesetCount; i++)
{
var tileset = new TiledMapTileset(input);
map.AddTileset(tileset);
}
}
public TiledMapTileObject(ContentReader input, TiledMap map)
: base(input)
{
var globalTileIdentifierWithFlags = input.ReadUInt32();
var tile = new TiledMapTile(globalTileIdentifierWithFlags);
Tileset = map.GetTilesetByTileGlobalIdentifier(tile.GlobalIdentifier);
var localTileIdentifier = tile.GlobalIdentifier - Tileset.FirstGlobalIdentifier;
TilesetTile = Tileset.Tiles.FirstOrDefault(x => x.LocalTileIdentifier == localTileIdentifier);
}
internal TiledMapTilesetAnimatedTile(TiledMapTileset tileset, ContentReader input, int localTileIdentifier, int animationFramesCount)
: base(localTileIdentifier, input)
{
AnimationFrames = new ReadOnlyCollection <TiledMapTilesetTileAnimationFrame>(_animationFrames);
_timer = TimeSpan.Zero;
for (var i = 0; i < animationFramesCount; i++)
{
var localTileIdentifierForFrame = input.ReadInt32();
var frameDurationInMilliseconds = input.ReadInt32();
var tileSetTileFrame = new TiledMapTilesetTileAnimationFrame(tileset, localTileIdentifierForFrame, frameDurationInMilliseconds);
_animationFrames.Add(tileSetTileFrame);
CurrentAnimationFrame = AnimationFrames[0];
}
}
private void CreateTextureCoordinates(TiledMapTileset tileset)
{
var sourceRectangle = tileset.GetTileRegion(LocalTileIdentifier);
var texture = tileset.Texture;
var texelLeft = sourceRectangle.X / texture.Width;
var texelTop = sourceRectangle.Y / texture.Height;
var texelRight = (sourceRectangle.X + sourceRectangle.Width) / (float)texture.Width;
var texelBottom = (sourceRectangle.Y + sourceRectangle.Height) / (float)texture.Height;
TextureCoordinates[0].X = texelLeft;
TextureCoordinates[0].Y = texelTop;
TextureCoordinates[1].X = texelRight;
TextureCoordinates[1].Y = texelTop;
TextureCoordinates[2].X = texelLeft;
TextureCoordinates[2].Y = texelBottom;
TextureCoordinates[3].X = texelRight;
TextureCoordinates[3].Y = texelBottom;
}
internal void AddTileset(TiledMapTileset tileset)
{
_tilesets.Add(tileset);
}
public void AddTileset(TiledMapTileset tileset, int firstGlobalIdentifier)
{
_tilesets.Add(tileset);
_firstGlobalIdentifiers.Add(new Tuple <TiledMapTileset, int>(tileset, firstGlobalIdentifier));
}
public int GetTilesetFirstGlobalIdentifier(TiledMapTileset tileset)
{
return(_firstGlobalIdentifiers.FirstOrDefault(t => t.Item1 == tileset).Item2);
}