@Override
	public void mouseEntered(MouseEvent event) {
		//Handle tile mouse hovering.
		if (event.getSource() instanceof Tile) {
			Tile tile = (Tile)event.getSource();
			Tile selectedTile = match.getSelectedTile();
			match.getPanel().setTile(tile, selectedTile, match.getTileOwner(tile), match.getTileOwner(selectedTile), false);
		}
		//Always display data on the tile being moused over, but don't replace selected unit data by a blank panel.
	}