package com.droidquest.devices;

import com.droidquest.Room;
import com.droidquest.chipstuff.Port;

public class PortDevice extends Device 
{
	// This is an invisible device which has a port sticking out of it. It's
	// used inside the Prototype chip as well as in various spots inside the Tutorials.

	int type;
	int size;

	public boolean value=false; // Used for constants in Tutorials

	public PortDevice(int X, int Y, Room r, int s, int t) 
	  {
		x=X; y=Y; room = r;
		type=t; size=s;
		width  = 20;
		height = size+20;
		grabbable=false;
		GenerateIcons();
		try
		  {
		     g = icons[0].getImage().getGraphics();
		  }
		catch (NullPointerException e)
		  {
		     System.out.println("Could not get Graphics pointer to " + getClass() + " Image");
		     return;
		  }	
	  }

	public void GenerateIcons() 
	  {
		super.GenerateIcons();
		if (ports==null)
		  {
		     ports = new Port[1];
		     ports[0] = new Port(8,8,type,size,Port.ROT_UP,this);
		  }
		currentIcon = icons[rotation%2].getImage();
	  }

	public boolean Function() 
	  {
		if (value && ports[0].type == Port.TYPE_OUTPUT)
		  ports[0].value = true;
		return false;
	  }

	}