public void OnRaisePieceAttacking(PieceAttackEventArgs e)
{
PieceAttackingEventHandler handler = RaisePieceAttacking;
if (handler != null)
{
handler(this, e);
if (e.IsValid)
{
PieceAttackEventArgs e2 = new PieceAttackEventArgs(e.IsValid,
new BoardCoordinate(RankCoordinate.None, FileCoordinate.None),
e.AttackCoordinates, e.Attacker, e.Attackee);
e.Attackee.RaisePieceAttacked(this, e2);
}
}
}
private void ImDropped()
{
PieceAttackEventArgs attackingEventArgs = null;
Point dropPoint = this.GetMyLocationRelativeToForm();
//Control myNewParent = this.GetFirstControlOfTypeAtPoint(this._chessboard, dropPoint, typeof(IChessboardTile));
Control myNewParent = this.FindForm().GetChildAtPoint(dropPoint);
IChessboardTile myNewTile = myNewParent as IChessboardTile;
if (myNewParent == null || myNewTile == null)
{
return;
}
BoardCoordinate newTileCoordinate = new BoardCoordinate(myNewTile.Rank, myNewTile.File);
bool legalMove = this.MoveTo(newTileCoordinate);
UiChessPiece occupyingPiece = null;
if (legalMove)
{
// find other chess piece in tile and if present
occupyingPiece = this.GetFirstControlOfTypeAtPoint(this.FindForm(), dropPoint, typeof(UiChessPiece)) as UiChessPiece;
// raise attack event
if (occupyingPiece != null)
{
attackingEventArgs = new PieceAttackEventArgs(true, this.CurrentLocation, newTileCoordinate, this, occupyingPiece);
this.RaisePieceAttacking(this, attackingEventArgs);
}
myNewParent.Controls.Add(this);
this.BringToFront();
this.Dock = DockStyle.Fill;
if (occupyingPiece != null)
{
this.RaisePieceAttacked(this, attackingEventArgs);
}
}
else
{
// animate back to original tile
}
}
