import java.awt.Color;

import fi.jyu.mit.graphics.*;

/**
 * GuruTask
 * @author	Johannes Neitsch and Kathrin Lembcke
 * @version	21.09.2008
 */	
public class Staircase{
    
	/**
	 * 
	 * @author vesal
	 *
	 */
	public static class Triangle extends DrawableCollection {
	
	    /**
	     * 
	     * @param x
	     * @param y
	     * @param z
	     * @param h
	     */
		public Triangle(double x, double y, double z, double h) {
			move(x, y, z);
			add(new Line(x,y,z,x+2*h,y,z));
			add(new Line(x,y,z,x+h,y+h,z));
			add(new Line(x+h,y+h,z,x+2*h,y,z));
		}	
	}
	
	/**
	 * 
	 * @author vesal
	 *
	 */
	public static class Stairs extends DrawableCollection {
		
		/**
		 * 
		 * @param x
		 * @param y
		 * @param z
		 */
		public Stairs(double x, double y, double z) {
			move(x, y, z);
			add(new Line(x,y,z,x,y+1,z));
			add(new Line(x,y+1,z,x+1,y+1,z));
		}	
	}

	/**
	 * 
	 * @author vesal
	 *
	 */
	public static class StairsDown extends DrawableCollection {
		/**
		 * 
		 * @param x
		 * @param y
		 * @param z
		 */
		public StairsDown(double x, double y, double z) {
			move(x, y, z);
			add(new Line(x,y,z,x+1,y,z));
			add(new Line(x+1,y,z,x+1,y-1,z));
		}	
	}	
	
	/**
	 * 
	 * @author vesal
	 *
	 */
	public static class RotateTriangle extends DrawableCollection {
		private Drawable win;

		/**
		 * 
		 * @param dx
		 * @param dy
		 */
		public RotateTriangle(double dx,double dy) {
		  move(dx,dy,0.0);
		  add(new Line(-100,-50,100,-50)).move(0,0,0).rotate(0, 0);
		  add(new Line(-100,-50,0,50)).move(0,0,0).rotate(0, 0);
		  add(new Line(0,50,100,-50)).move(0,0,0).rotate(0, 0);

		}
		
		/**
		 * 
		 * @param dx
		 * @param dy
		 * @param s
		 * @param deg
		 * @param color
		 */
		public RotateTriangle(double dx,double dy, double s, double deg, Color color) {
			this(dx,dy);
			if ( s != 1 ) scale(s,s,s);
			if ( deg != 0 ) rotate(2,deg);
			if ( color != null ) setColor(color);
		}
		
	    /**
	     * 
	     * @return win
	     */
		public Drawable getWin() { return win; }
		
	}

	/**
	 * 
	 * @param args
	 */
	public static void main(String[] args) {
		Window window = new Window();
		
		//create triangle
		Triangle stairsAndTriangle1 = new Triangle(-2, 0.5, 0, 2);
		Triangle stairsAndTriangle2 = new Triangle(1, 1, 0, 1);
		Triangle stairsAndTriangle3 = new Triangle(-1.5, -2, 0, 3);
		
		//create and add staircase
		for(double i= -2;i<0;i=i+0.5){
			Stairs stair = new Stairs(i,i,0);
			window.add(stair);
		}

		//create and add downstaircase
		for(double i= -1;i<1;i=i+0.5){
			StairsDown stair = new StairsDown(i+0.5,-i+0.5,0);
			window.add(stair);
		}		
		
		//add triangle
		window.add(stairsAndTriangle1);
		window.add(stairsAndTriangle2);
		window.add(stairsAndTriangle3);
		
		window.scale(-4, -4, 4, 4);
		window.showWindow();

		
		RotateTriangle rotateTriangle = new RotateTriangle(0,0,0.01,180,Color.RED); window.add(rotateTriangle); 
        new ControllerFrame(new TouchPad(rotateTriangle),300,350,150,150); 
		new ControllerFrame(new ControlButtons(rotateTriangle),450,350,150,150); 
				
	}
}