WeaponLib java (c) xerpi 2011

package com.xerpi.weaponlib;

import java.util.LinkedList;
import java.util.ListIterator;

import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Paint;

public class WeaponLib{
    Bitmap img;
    float time,w,h,c_time;
    String status = "stop";
    LinkedList <Bullet> bullets = new LinkedList<Bullet>();
    public WeaponLib(Bitmap img, float time){
        this.img = img;
        this.w = img.getWidth();
        this.h = img.getHeight();
        this.time = time;
    }
    public boolean outOfScreen(Bullet bullet){
        if (bullet.x > 854  || bullet.x < 0 || bullet.y > 480 || bullet.y < 0){
            return true;
        }
        return false;
    }
    public void blit(Canvas canvas, Paint paint){
        for( ListIterator<Bullet> a = bullets.listIterator(); a.hasNext(); ) {
            Bullet i = (Bullet) a.next();
            canvas.save();
            canvas.rotate((float) Math.toDegrees(i.ang),i.x,i.y);
            canvas.drawBitmap(this.img,i.x,i.y,paint);
            canvas.restore();
        }
    }

    public void move(){
        this.c_time++;
        for( ListIterator<Bullet> a = bullets.listIterator(); a.hasNext(); ) {
            Bullet i = (Bullet) a.next();
            if (outOfScreen(i) ){
                a.remove();
//              continue;
            }
            i.y += i.inc_y * i.vel;
            i.x += i.inc_x * i.vel;
        }
    }
    public void insertBullet(float vel, float x, float y, float ang){
        this.bullets.add(new Bullet(vel, x, y, ang));
    }
    public void shoot(float vel, float x, float y, float ang){
        if (this.c_time >= this.time){
            this.bullets.add(new Bullet(vel, x, y, ang));
            this.c_time = 0;
        }
    }
    public class Bullet{
        float vel,x,y,ang,inc_x,inc_y;
        public Bullet(float vel, float x, float y, float ang){
            this.vel = vel; this.x = x; this.y = y; this.ang = ang;
            this.inc_x = (float) Math.cos(ang);
            this.inc_y = (float) Math.sin(ang);
        }

    }
}