YASC.java

package ie.dit;

import java.util.ArrayList;

import processing.core.PApplet;

public class YASC extends PApplet
{
    boolean[] keys = new boolean[1024];

    public ArrayList<GameObject> gameObjects = new ArrayList<GameObject>(); 

    AIShip aiShip;
    Ship ship;

    public void keyPressed()
    {
        keys[keyCode] = true;
    }
    public void keyReleased()
    {
        keys[keyCode] = false;
    }

    public boolean checkKey(int c)
    {
        return keys[c] || keys [Character.toUpperCase(c)];
    }
    
    public void settings()
    {
        size(500, 500);        
    }

    public void setup()
    {
        ship = new Ship(this, width / 2, height / 2, 5, 50);
        gameObjects.add(ship);
        aiShip = new AIShip(this, 100, 100, 5, 50);
        gameObjects.add(aiShip);
        gameObjects.add(new AmmoPowerup(this));
        gameObjects.add(new AmmoPowerup(this));


        String s = "Hello";
        System.out.println(s.substring(2));
        System.out.println(s.substring(2, 4));
        System.out.println(s.indexOf("ll"));
        System.out.println(s.startsWith("Hel"));
        System.out.println(s.endsWith("x"));
    }

    public float timeDelta;
    private float last;
    public void draw()
    {
        float now = millis();
        timeDelta = (now - last) / 1000.0f;
        last = now;
        background(255);
        
        fill(0);
        text("GameObjects: " + gameObjects.size(), 50, 100);
        for(int i= gameObjects.size() - 1; i >= 0; i--)
        {
            GameObject b = gameObjects.get(i);
            b.render();
            b.update();

            if (b instanceof Powerup)
            {
                if (dist(b.pos.x, b.pos.y, ship.pos.x, ship.pos.y) < 50)
                {
                    ((Powerup)b).applyTo(ship);
                    gameObjects.remove(b);
                }
            }
        }        
    }


}