public class Simulator {

	public static void main(String[] args) {
		Asteroid[] asteroids = new Asteroid[15];		
		for( int i = 0; i < asteroids.length; i++ )
			asteroids[i] = new Asteroid( Math.random(), Math.random(), Math.random() * .05 + .01, Math.random()*.5 - .25, Math.random()*.5 - .25 );	
		
		Ship ship;
		
		do {			
			ship = new Ship( Math.random(), Math.random(), .02, 0, 0 );
		}
		while ( ship.collides(asteroids) );
				
		
		final int MILLISECONDS = 10;
		final double STEP = MILLISECONDS/1000.0;
		
		StdDraw.enableDoubleBuffering();
		
		while( ship.isAlive() ) {
			StdDraw.clear();
			StdDraw.setPenColor();
			StdDraw.square(.5, .5, .5);
			
			for( int i = 0; i < asteroids.length; ++i ) {
				asteroids[i].update( STEP );
				asteroids[i].draw();
			}

			ship.update(asteroids, STEP, StdDraw.mouseX(), StdDraw.mouseY()  );			
			ship.draw();
			StdDraw.show();
			
			StdDraw.pause( MILLISECONDS );			
		}
	}

}