public TiledMapTilesetAnimatedTile(int localTileIdentifier, TiledMapTilesetTileAnimationFrame[] frames, string type = null, TiledMapObject[] objects = null)
: base(localTileIdentifier, type, objects)
{
if (frames.Length == 0)
{
throw new InvalidOperationException("There must be at least one tileset animation frame");
}
AnimationFrames = new ReadOnlyCollection <TiledMapTilesetTileAnimationFrame>(frames);
CurrentAnimationFrame = AnimationFrames[0];
}
public void Update(GameTime gameTime)
{
_timer += gameTime.ElapsedGameTime;
if (_timer <= CurrentAnimationFrame.Duration)
{
return;
}
_timer -= CurrentAnimationFrame.Duration;
_frameIndex = (_frameIndex + 1) % AnimationFrames.Count;
CurrentAnimationFrame = AnimationFrames[_frameIndex];
}
private static TiledMapTilesetTileAnimationFrame[] ReadTiledMapTilesetAnimationFrames(ContentReader reader, TiledMapTileset tileset, int animationFramesCount)
{
var animationFrames = new TiledMapTilesetTileAnimationFrame[animationFramesCount];
for (var i = 0; i < animationFramesCount; i++)
{
var localTileIdentifierForFrame = reader.ReadInt32();
var frameDurationInMilliseconds = reader.ReadInt32();
var tileSetTileFrame = new TiledMapTilesetTileAnimationFrame(tileset, localTileIdentifierForFrame, frameDurationInMilliseconds);
animationFrames[i] = tileSetTileFrame;
}
return(animationFrames);
}
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];
}
}
