DroidQuest/src/com/droidquest/devices/Node.java

package com.droidquest.devices;

import com.droidquest.devices.Device;

import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;

import javax.swing.ImageIcon;

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

public class Node extends Device 
{
public static final int TYPE_STRAIGHT = 0;
public static final int TYPE_RIGHT = 1;
public static final int TYPE_THREE = 2;
transient ImageIcon images[];
int type;

public Node(int X, int Y, Room r, int t) 
  {	
	x=X; y=Y; room =r;
	width=36; height=32;
	type=t;
	
	GenerateIcons();
	currentIcon = icons[rotation%2].getImage();
	try
	  {
	     g = icons[0].getImage().getGraphics();
	  }
	catch (NullPointerException e)
	  {
	     System.out.println("Could not get Graphics pointer to ANDGate Image");
	     return;
	  }
	
	
  }

public void Decorate() 
  {
	super.Decorate();
	if (ports[0].value)
	  g.drawImage(images[4+rotation].getImage(), 0, 0, level);
	else
	  g.drawImage(images[rotation].getImage(), 0, 0, level);
  }

public void GenerateIcons() 
  {
	super.GenerateIcons();
	if (ports==null)
	  {
	     switch(type)
	       {
		case TYPE_STRAIGHT:
		  ports = new Port[3];
		  ports[0] = new Port(16,14,Port.TYPE_INPUT,0,Port.ROT_UP,this);
		  ports[1] = new Port(16,0,Port.TYPE_OUTPUT,12,Port.ROT_UP,this);
		  ports[2] = new Port(19,31,Port.TYPE_OUTPUT,12,Port.ROT_DOWN,this);
		  break;
		case TYPE_RIGHT:
		  ports = new Port[3];
		  ports[0] = new Port(16,14,Port.TYPE_INPUT,0,Port.ROT_UP,this);
		  ports[1] = new Port(16,0,Port.TYPE_OUTPUT,12,Port.ROT_UP,this);
		  ports[2] = new Port(35,14,Port.TYPE_OUTPUT,12,Port.ROT_RIGHT,this);
		  break;
		case TYPE_THREE:
		  ports = new Port[4];
		  ports[0] = new Port(16,14,Port.TYPE_INPUT,0,Port.ROT_UP,this);
		  ports[1] = new Port(16,0,Port.TYPE_OUTPUT,12,Port.ROT_UP,this);
		  ports[2] = new Port(35,14,Port.TYPE_OUTPUT,12,Port.ROT_RIGHT,this);
		  ports[3] = new Port(19,31,Port.TYPE_OUTPUT,12,Port.ROT_DOWN,this);
		  break;
	       }
	     if (rotation > 0)
	       {
		  int rot = rotation;
		  if (rotation%2==1)
		    {
		       int temp = width;
		       width = height;
		       height = temp;
		    }
		  rotation = 0;
		  for (int r=0; r<rot; r++)
		    rotate(1);
	       }
	  }
	goesInToolbox=true;
	images = new ImageIcon[8];
	int w; int h;
	if (rotation%2==0)
	  {w=width; h=height;}
	else
	  {w=height; h=width;}
	for (int v=0; v<2; v++)
	  for (int r=0; r<4; r++)
	    {
	       int a = r + v*4;
	       if (r%2==0)
		 images[a] = new ImageIcon( new BufferedImage(w,h,BufferedImage.TYPE_4BYTE_ABGR));
	       else
		 images[a] = new ImageIcon( new BufferedImage(h,w,BufferedImage.TYPE_4BYTE_ABGR));
	       try
		 {
		    g = images[a].getImage().getGraphics();
		 }
	       catch (NullPointerException e)
		 {
		    System.out.println("Could not get Graphics pointer to Device Image");
		    return;
		 }
	       Graphics2D g2 = (Graphics2D) g;
	       g2.setBackground(transparent);
	       g2.clearRect(0,0,width,height);
	       
	       if (v==0)
		 g.setColor(Color.white);
	       else
		 g.setColor(new Color(255,128,0));
	       switch(r)
		 {
		  case 0: // Up
		  case 2: // Down
		    g.fillRect(12,12,12,2);
		    g.fillRect(12,18,12,2);
		    g.fillRect(12,12,4,8);
		    g.fillRect(20,12,4,8);
		    break;
		  case 1: // Right
		  case 3: // Left
		    g.fillRect(12,12,8,4);
		    g.fillRect(12,20,8,4);
		    g.fillRect(12,12,2,12);
		    g.fillRect(18,12,2,12);
		    break;
		 };
	    }
	currentIcon = icons[rotation%2].getImage();
  }

public boolean Function() 
  {
	boolean oldValue = ports[1].value;
	for (int a=1; a<ports.length; a++)
	  ports[a].value = ports[0].value;
	return (ports[0].value != oldValue);
  }

public boolean isNode() 
  {
	return true;
  }

}