Indie-Resource.com

Code: Select all

import javax.swing.JFrame;


public class Main {
	
	
	public static void main(String[] args){
		JFrame frame = new JFrame("Test Game");
		frame.setSize(800, 600);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setResizable(false);
		frame.add(new GameFrame());
		frame.setVisible(true);
	}
	
}

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import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.Random;

import javax.swing.JPanel;
import javax.swing.Timer;


public class GameFrame extends JPanel implements ActionListener {
	
	Timer mainTimer;
	Player player;
	
	int enemyCount = 5;
	
	static ArrayList<Enemy> enemies = new ArrayList<Enemy>();
	Random rand = new Random();
	
	public GameFrame() {
		setFocusable(true);
		
		player = new Player(100, 100);
		addKeyListener(new KeyAdapt(player));
		
		mainTimer = new Timer(10, this);
		mainTimer.start();
		
		for(int i=0; i < enemyCount; i++) {
			addEnemy(new Enemy(rand.nextInt(800), rand.nextInt(600)));
		}
	}
	
	public void paint(Graphics g){
		super.paint(g);
		Graphics2D g2d = (Graphics2D) g;
		
		player.draw(g2d);
		for(int i =0; i < enemies.size(); i++) {
			Enemy tempEnemy = enemies.get(i);
			tempEnemy.draw(g2d);
		}
	}
	
	
   @Override
	public void actionPerformed(ActionEvent arg0) {
		player.update();
		repaint();
	}
	public void addEnemy(Enemy e){
		enemies.add(e);
	}
	
	public static void removeEnemy(Enemy e) {
		enemies.remove(e);
	}
	
	public static ArrayList<Enemy> getEnemyList(){
		return enemies;
	}
}

Code: Select all

import java.awt.Graphics2D;


public class Entity {
	int x,y;
	public Entity(int x, int y){
		this.x = x;
		this.y = y;
		
	}
	public void update() {

	}
	
	public void draw(Graphics2D g2d){
		
	}
	
}

Code: Select all

import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Rectangle;
import java.awt.event.KeyEvent;
import java.util.ArrayList;

import javax.swing.ImageIcon;

public class Player extends Entity {

	int velX = 0, velY = 0;
	int speed = 2;
	public Player(int x, int y) {
		super(x, y);
	}
	
	@Override
	public void update() {
		x = x + velX;
		y = y + velY;
		checkCollisions();
	}
	
	@Override
	public void draw(Graphics2D g2d){
		g2d.drawImage(getPlayerImg(), x, y, null);
		//g2d.draw(getBounds());	
	}
	
	public Image getPlayerImg() {
		
		ImageIcon ic = new ImageIcon("C:/Users/Alex/Desktop/Player.png");
		return ic.getImage();
	}

	public void KeyPressed(KeyEvent e) {
		int key = e.getKeyCode();
		if(key == KeyEvent.VK_W) {
			velY = -speed;
		}
		else if(key == KeyEvent.VK_S) {
			velY = speed;
		}
		else if(key == KeyEvent.VK_A) {
			velX = -speed;
		}
		else if(key == KeyEvent.VK_D) {
			velX = speed;
		}
	}
	
	public void KeyReleased(KeyEvent e) {
		int key = e.getKeyCode();
		
		if(key == KeyEvent.VK_U) {
			velY = 0;
		}
		else if(key == KeyEvent.VK_S) {
			velY = 0;
		}
		else if(key == KeyEvent.VK_A) {
			velX = 0;
		}
		else if(key == KeyEvent.VK_D) {
			velX = 0;
		}
	}
	
	public void checkCollisions() {
	ArrayList<Enemy> enemies = GameFrame.getEnemyList();
	
	for(int i=0; i < enemies.size(); i++){
		Enemy tempEnemy = enemies.get(i);
		
		if (getBounds().intersects(enemies.get(i).getBounds())) {
			GameFrame.removeEnemy(tempEnemy);
		}
	}
	}
	
	public Rectangle getBounds() {
		return new Rectangle(x, y, getPlayerImg().getWidth(null), getPlayerImg().getHeight(null));
	}
}

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import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;


public class KeyAdapt extends KeyAdapter{
	
	Player p;
	
	public KeyAdapt(Player player) {
		p = player;
	}
	
	public void KeyPressed(KeyEvent e) {
	p.KeyPressed(e);
	}
	
	public void KeyReleased(KeyEvent e) {
	p.KeyReleased(e);	
	}

}

Code: Select all

import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Rectangle;

import javax.swing.ImageIcon;


public class Enemy extends Entity {

	public Enemy(int x, int y) {
		super(x, y);
	
	}
	
	public void update() {

	}
	
	public void draw(Graphics2D g2d){
	g2d.drawImage(getEnemyImg(), x, y, null);
	//g2d.draw(getBounds());
	}
	
	public Image getEnemyImg() {
		
		ImageIcon ic = new ImageIcon("C:/Users/Alex/Desktop/Player.png");
		return ic.getImage();
	}
	
	public Rectangle getBounds() {
		return new Rectangle(x, y, getEnemyImg().getWidth(null), getEnemyImg().getHeight(null));
	}

}