I added a ton of stuff including collision(right now lasers kill stuff

and continue on), movement, shooting, enemies spawning in randomly and
moving to the left with random speeds, background, I created some
interfaces. Right now the game is an actual "game" but you can't lose.
There is not yet a menu

src/entity/EntityTypeA.java

@@ -0,0 +1,13 @@
+package entity;
+
+import java.awt.Graphics;
+import java.awt.Rectangle;
+
+public interface EntityTypeA {
+
+	public void tick();
+	public void render(Graphics g);
+	public Rectangle getBounds();
+	public double getX();
+	public double getY();
+}

src/entity/EntityTypeB.java

@@ -0,0 +1,14 @@
+package entity;
+
+import java.awt.Graphics;
+import java.awt.Rectangle;
+
+public interface EntityTypeB {
+
+	public void tick();
+	public void render(Graphics g);
+	public Rectangle getBounds();
+
+	public double getX();
+	public double getY();
+}

src/main/Controller.java

@@ -2,37 +2,74 @@
 
 import java.awt.Graphics;
 import java.util.LinkedList;
+import java.util.Random;
+
+import entity.EntityTypeA;
+import entity.EntityTypeB;
 
 public class Controller {
-	private LinkedList<Laser> l = new LinkedList<Laser>();
-
-	Laser tempLaser;
-
-	Game game;
+	private LinkedList<EntityTypeA> ea = new LinkedList<EntityTypeA>();
+	private LinkedList<EntityTypeB> eb = new LinkedList<EntityTypeB>();
+
+	EntityTypeA tempea;
+	EntityTypeB tempeb;
+	Random r = new Random();
+	private Skins skin;
+	private Game game;
 
-	public Controller(Game game){
+	public Controller(Skins skin, Game game){
+		this.skin = skin;
 		this.game = game;
-		addLaser(new Laser(100, 300, game));
+	}
+	public void createEnemy(int enemy_count){
+		for(int i = 0; i < enemy_count; i++){
+			addEntity(new EnemyFighter(810, r.nextInt(536), skin, this, game));
+
+		}
 	}
 
 	public void tick(){
-		for(int i = 0; i < l.size(); i++){
-			tempLaser = l.get(i);
+		for(int n = 0; n < ea.size(); n++){
+			tempea = ea.get(n);
+
+			tempea.tick();
+		}
+		for(int n = 0; n < eb.size(); n++){
+			tempeb = eb.get(n);
 
-			tempLaser.tick();
+			tempeb.tick();
 		}
 	}
 	public void render(Graphics g){
-		for(int i = 0; i < l.size(); i++){
-			tempLaser = l.get(i);
+		for(int n = 0; n < ea.size(); n++){
+			tempea = ea.get(n);
 
-			tempLaser.render(g);
+			tempea.render(g);
 		}
+		for(int n = 0; n < eb.size(); n++){
+			tempeb = eb.get(n);
+
+			tempeb.render(g);
+		}
+	}
+	public void addEntity(EntityTypeA en){
+		ea.add(en);
+	}
+	public void removeEntity(EntityTypeA en){
+		ea.remove(en);
 	}
-	public void addLaser(Laser laser){
-		l.add(laser);
+	public void addEntity(EntityTypeB en){
+		eb.add(en);
 	}
-	public void removeLaser(Laser laser){
-		l.remove(laser);
+	public void removeEntity(EntityTypeB en){
+		eb.remove(en);
 	}
+	public LinkedList<EntityTypeA> getEntityA(){
+		return ea;
+	}
+	public LinkedList<EntityTypeB> getEntityB(){
+		return eb;
+	}
+
 }
+

src/main/EnemyFighter.java

@@ -0,0 +1,44 @@
+package main;
+
+import java.awt.Graphics;
+import java.awt.Rectangle;
+import java.util.Random;
+
+import entity.EntityTypeB;
+
+public class EnemyFighter extends GameObject implements EntityTypeB{
+	private Skins skin;
+
+	Random r = new Random();
+	private Game game;
+	private Controller controller;
+	private int speed = r.nextInt(3)+1;
+
+	public EnemyFighter(double x, double y, Skins skin, Controller c, Game game){
+		super(x,y);
+		this.game = game;
+		this.controller = c;
+		this.skin = skin;
+	}
+	public double getX(){
+		return x;
+	}
+
+	public void tick(){
+		x -= speed;
+		if(GamePhysics.Collision(this, game.ea)){
+			controller.removeEntity(this);
+
+			game.setKills(game.getKills()+1);
+		}
+	}
+	public void render(Graphics g){
+		g.drawImage(skin.enemy1, (int)x, (int)y, null);
+	}
+	public double getY() {
+		return y;
+	}
+	public Rectangle getBounds(){
+		return new Rectangle((int)x, (int) y, 64, 64);
+	}
+}

src/main/Game.java

@@ -2,33 +2,51 @@
 
 
 import java.awt.Canvas;
+import java.awt.Color;
 import java.awt.Dimension;
 import java.awt.Graphics;
 import java.awt.event.KeyEvent;
 import java.awt.image.BufferStrategy;
 import java.awt.image.BufferedImage;
 import java.io.IOException;
+import java.util.LinkedList;
+import java.util.Random;
 
 import javax.swing.JFrame;
 
+import entity.EntityTypeA;
+import entity.EntityTypeB;
+
 public class Game extends Canvas implements Runnable{
 
 	private static final long serialVersionUID = 1L;
 	public static final int Width = 800;
 	public static final int Height = 600;
-	public final String Title = "Padriaca";
+	public final String Title = "Star Wars";
 
 	private boolean gameon = false;
 	private Thread thread;
 
 
 	private BufferedImage image = new BufferedImage(Width, Height, BufferedImage.TYPE_INT_RGB);
 	private BufferedImage spriteSheet =  null;
+	private BufferedImage background = null;
+
+	private int is_shooting = 0;
+
+	private int enemy_count = 1;
+	private int kills = 0;
+	public LinkedList<EntityTypeA> ea;
+	public LinkedList<EntityTypeB> eb;
+
+	Random r = new Random();
+
 
 
 	//private BufferedImage player;
 	private Player p;
 	private Controller c;
+	private Skins tp;
 
 	public void init()
 	{
@@ -37,14 +55,18 @@ public void init()
 		try{
 
 			spriteSheet = loader.loadimage("/sprite_sheet.png");
+			background = loader.loadimage("/background.png");
 
 		}catch(IOException e){
 			e.printStackTrace();
 		}
 		addKeyListener(new KeyboardInput(this));
-
-		p = new Player(200, 200, this);
-		c = new Controller(this);
+		tp = new Skins(this);
+		p = new Player(200, 200, tp, this);
+		c = new Controller(tp, this);
+		ea = c.getEntityA();
+		eb = c.getEntityB();
+		c.createEnemy(enemy_count);
 	}
 
 
@@ -123,6 +145,12 @@ public void run() {
 	private void tick() {
 		p.tick();
 		c.tick();
+
+		if(kills >= enemy_count){
+			enemy_count +=2;
+			kills = 0;
+			c.createEnemy(enemy_count);
+		}
 	}
 	private void render(){
 		BufferStrategy bufferstrat = this.getBufferStrategy();
@@ -133,7 +161,7 @@ private void render(){
 		Graphics g = bufferstrat.getDrawGraphics();
 		/////////////////
 		g.drawImage(image, 0, 0, getWidth(), getHeight(), this);
-
+		g.drawImage(background, 0,0, null);
 		//g.drawImage(player, 100, 100, this);
 		p.render(g);
 		c.render(g);
@@ -154,6 +182,13 @@ public void keyPressed(KeyEvent e){
 			p.setVelY(5);
 		} else if(key == KeyEvent.VK_UP){
 			p.setVelY(-5);
+		} else if(key == KeyEvent.VK_SPACE ){
+			if(is_shooting == 3){
+				is_shooting = 0;
+			}
+			if(is_shooting == 0){
+			c.addEntity(new Laser(p.getX(),p.getY(), tp, this));}
+			is_shooting++;
 		}
 
 	}
@@ -168,11 +203,26 @@ public void keyReleased(KeyEvent e){
 			p.setVelY(0);
 		} else if(key == KeyEvent.VK_UP){
 			p.setVelY(0);
+		} else if(key == KeyEvent.VK_SPACE ){
+			is_shooting =0;
 		}
 
 	}
 
 	public BufferedImage getSpriteSheet(){
 		return spriteSheet;
 	}
+
+	public int getEnemy_count() {
+		return enemy_count;
+	}
+	public void setEnemy_count(int enemy_count) {
+		this.enemy_count = enemy_count;
+	}
+	public int getKills() {
+		return kills;
+	}
+	public void setKills(int kills) {
+		this.kills = kills;
+	}
 }

src/main/GameObject.java

@@ -0,0 +1,17 @@
+package main;
+
+import java.awt.Rectangle;
+
+public class GameObject {
+	public double x;
+	public double y;
+	public GameObject(double x, double y){
+		this.x = x;
+		this.y = y;
+
+	}
+
+	public Rectangle getBounds(int width, int height){
+		return new Rectangle((int)x, (int) y, width, height);
+	}
+}

src/main/GamePhysics.java

@@ -0,0 +1,25 @@
+package main;
+
+import java.util.LinkedList;
+
+import entity.EntityTypeA;
+import entity.EntityTypeB;
+
+public class GamePhysics {
+	public static boolean Collision(EntityTypeA enta, LinkedList<EntityTypeB> bb){
+		for(int n = 0; n <bb.size(); n++ ){
+			if(enta.getBounds().intersects(bb.get(n).getBounds())){
+				return true;
+			}
+		}
+		return false;
+	}
+	public static boolean Collision(EntityTypeB entb, LinkedList<EntityTypeA> aa){
+		for(int n = 0; n <aa.size(); n++ ){
+			if(entb.getBounds().intersects(aa.get(n).getBounds())){
+				return true;
+			}
+		}
+		return false;
+	}
+}