// CSE 142 Lecture 21
// Static Members
// This class represents a Chameleon. All Chameleons are the same color
// and the color switches each move. They always forfeit in a fight,
// stay in one place, and never eat. Some chameleons are displayed as
// <:=)==(=- and some are displayed as -=)==(=:>

import java.awt.*; // For Color
import java.util.*; // For Random

public class Chameleon extends Critter {
	private static int sharedMoveCount;
	private static Color sharedColor;
	private int moveCount;
	private static Random rand;
	private String display;
	
	public Chameleon() {
		if (rand == null) {
			rand = new Random();
		}
		moveCount = sharedMoveCount;
		if (rand.nextBoolean()) {
			display = "<:=)==(=-";
		} else {
			display = "-=)==(=:>";
		}
	}
	
	public Direction getMove() {
		moveCount++;
		if (moveCount > sharedMoveCount) {
			sharedMoveCount++;
			sharedColor = new Color(rand.nextInt(256), rand.nextInt(256), rand.nextInt(256));
		}
		return Direction.CENTER;
	}
	
	public Color getColor() {
		return sharedColor;
	}
	
	public String toString() {
		return display;
	}
}