import java.awt.Graphics;

/** This class represents a command on the construction panel.*/
public class CP_Command extends CP_Item {

	/** A reference to the connected command. */
	private Command command;
	/** A reference to a connection object that will be created
	    when a connection is added to this object. */
	private CP_Connection conn = null;

	/** The constructor. */
	public CP_Command(Command _command) {
		type = 2;
		command = _command;
		w = 80; h = 30;
	}

	/** Returns the x-position of the connection port.
	    _port is not used here but we need it for compatibilty. */
	public int getPortX(int _port) { return x-w/2-3; }
	/** Returns the y-position of the connection port.
	    _port is not used here but we need it for compatibilty. */
	public int getPortY(int _port) { return y; }
	/** Returns the reference to the connected command. */
	public Command getCommand() { return command; }

	/** Sets the connection to another object.
	    _port is not used here but we need it for compatibilty. */
	public void setConnection(int _port, CP_Connection _conn) {
		conn = _conn;
	}

	/** Gets the connection to another object.
	    _port is not used here but we need it for compatibilty. */
	public CP_Connection getConnection(int _port) {
		return conn;
	}

	/** Draws the object. */
	public void draw(Graphics g) {
		g.drawRect(x-w/2, y-h/2, w, h);
		g.drawArc(x-w/2-6,y-3,6,6,0,360);
		g.drawString("Command:",x-w/2+5,y);
		g.drawString(name,x-w/2+5,y+10);
	}

}