[Source] Space Warrior 07-29-2013, 08:16 AM
#1
I made this game of Space Warrior in java recently and would like to share with you guys.. Please do provide feedback on it.
Screenshot :
![[Image: screen.jpg]](http://s22.postimg.org/48th1irdd/screen.jpg)
Source :
SpaceWarrior.java
SpaceCraft.java
Missile.java
Shine.java
Download Runnable Jar File and Images Here :
SpaceWarrior.rar (new link)
Space Warrior.rar (old link)
Screenshot :
Source :
SpaceWarrior.java
Code:
/*Made by : Solixious Klein*/
import javax.swing.*;
import javax.swing.Timer;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
public class SpaceWarrior extends JPanel implements ActionListener
{
private static final long serialVersionUID = -1995860998543589555L;
private JFrame fr;
private Image spaceCraft,missile;
private SpaceCraft sc;
private Timer timer;
private ArrayList<Boulder> boulders;
private ArrayList<Shine> shines;
private int boulderRate=150;
private int ctr=0,score=0,highScore=0;
private boolean gameOver;
private int bouldersDestroyed,bouldersPopulation;
private boolean paused,startScreen;
public SpaceWarrior()
{
startScreen=true;
paused=false;
bouldersDestroyed=0;
bouldersPopulation=0;
highScore=10000;
gameOver=false;
boulders=new ArrayList<Boulder>();
shines=new ArrayList<Shine>();
sc=new SpaceCraft();
spaceCraft=sc.getImage();
missile=new Missile(sc).getImage();
fr=new JFrame("Space Warrior");
fr.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
addKeyListener(new TAdapter());
fr.add(this);
fr.setSize(500,500);
fr.setResizable(false);
fr.setLocationRelativeTo(null);
fr.setVisible(true);
setFocusable(true);
setDoubleBuffered(true);
timer=new Timer(9,this);
}
public static void main(String[] args)
{
SwingUtilities.invokeLater(new Runnable() {
public void run() {
new SpaceWarrior();
}
});
}
@Override
public void paint(Graphics g)
{
super.paint(g);
Graphics2D g2d=(Graphics2D)g;
g2d.setColor(Color.black);
g2d.fillRect(0, 0, 500, 500);
ArrayList<Missile> missiles=sc.getMissiles();
int size=shines.size();
for(int i=0;i<shines.size();i++) //draw the shining stars
{
Shine s=shines.get(i);
g2d.drawImage(s.getImage(), s.getXPos(), s.getYPos(), this);
}
size=missiles.size();
for(int i=0;i<size;i++) //draw the missiles fired on screen
{
Missile m=missiles.get(i);
g2d.drawImage(missile, m.getXPos(), m.getYPos(), this);
g2d.drawImage(missile, m.getXPos()+20, m.getYPos(), this);
}
size=boulders.size();
for(int i=0;i<size;i++)
{
Boulder b=boulders.get(i);
if(b.isVisible())
{
g2d.drawImage(b.getImage(), b.getXPos(), b.getYPos(), this);
}
}
g2d.drawImage(spaceCraft, sc.getXPos(), sc.getYPos(), this);
g.setColor(Color.white);
g2d.drawString("Score : "+score, 10, 20);
g2d.drawString("High Score : "+highScore,350,20);
if(startScreen)
{
g.drawString("Press Enter To Start", 200, 200);
}
if(gameOver)
{
g.drawString("Game Over", 220, 200);
g.drawString("Hit Enter To Play Again", 190, 230);
g.drawString("Your Stats :-", 70,300);
g.drawString("Boulders Encountered : "+ bouldersPopulation,70,330);
g.drawString("Boulders Destroyed : " + bouldersDestroyed, 70, 360);
}
if(paused)
{
g.drawString("Paused", 220, 200);
}
Toolkit.getDefaultToolkit().sync();
g.dispose();
}
@Override
public void update(Graphics g)
{
paint(g);
}
@Override
public void actionPerformed(ActionEvent e)
{
if(!gameOver)
{
ctr++;
if(ctr%300==0)
shines.add(new Shine());
for(int i=0;i<shines.size();i++)
{
Shine s=shines.get(i);
s.move();
if(!s.isVisible())
shines.remove(s);
}
ArrayList<Missile> missiles=sc.getMissiles();
for(int i=0;i<missiles.size() && !missiles.isEmpty();i++)
{
Missile m=missiles.get(i);
if(m.isVisible())
{
m.move();
}
else
{
missiles.remove(m);
}
}
if(ctr%boulderRate==0)
{
Boulder b=new Boulder(sc);
boulders.add(b);
bouldersPopulation++;
}
for(int i=0;i<boulders.size() && !boulders.isEmpty();i++)
{
Boulder b=boulders.get(i);
if(b.isVisible())
{
b.move();
}
else
{
boulders.remove(b); //remove the boulder from list if it is not on screen
}
for(int j=0;j<missiles.size();j++)
{
Missile m=missiles.get(j);
if(m.getXPos()-b.getXPos()<=40 && m.getXPos()-b.getXPos()>=-20 && m.getYPos()-b.getYPos()<=20 && m.getYPos()-b.getYPos()>=-20) //check if a missile hit a boulder
{
b.hitMissile();//missile hit the boulder, so reduce its health
missiles.remove(m);
if(b.getHealth()<=0) //check if the boulder hit is destroyed
{
if(b.getHealth()>-5)
{
bouldersDestroyed++;
}
b.explode();
score+=b.getScore();
}
}
}
if(b.getXPos()-sc.getXPos()<=20 && b.getXPos()-sc.getXPos()>=-40 && b.getYPos()-sc.getYPos()<=20 && b.getYPos()-sc.getYPos()>=-20 && b.getHealth()>0) //check for collision of boulders and space craft
{
gameOver=true;
}
}
sc.move(); //moves the space craft
if(score>highScore) //update highScore if necessary
highScore=score;
/*updates level of play according to current score*/
if(score>=500)
boulderRate=100;
if(score>=10000)
boulderRate=75;
if(score>=25000)
boulderRate=50;
if(score>=50000)
boulderRate=25;
repaint();
}
}
private class TAdapter extends KeyAdapter {
@Override
public void keyPressed(KeyEvent e) {
if(gameOver && e.getKeyCode()==KeyEvent.VK_ENTER)
{
gameOver=false;
score=0;
boulderRate=200;
bouldersPopulation=0;
bouldersDestroyed=0;
boulders=new ArrayList<Boulder>();
shines=new ArrayList<Shine>();
sc=new SpaceCraft();
}
else if(startScreen && e.getKeyCode()==KeyEvent.VK_ENTER)
{
startScreen=false;
timer.start();
}
else if(!gameOver && e.getKeyCode()==KeyEvent.VK_P)
{
if(paused)
{
paused=false;
repaint();
timer.restart();
}
else
{
paused=true;
repaint();
timer.stop();
}
}
else
{
sc.keyPressed(e);
}
}
@Override
public void keyReleased(KeyEvent e) {
sc.KeyReleased(e);
}
}
}SpaceCraft.java
Code:
import java.awt.*;
import java.awt.event.KeyEvent;
import java.util.ArrayList;
import javax.swing.ImageIcon;
public class SpaceCraft {
private int xPos,yPos;
private String imageFile="craft.png";
private Image image;
private int dx=0,dy=0;
private ArrayList<Missile> missiles;
public SpaceCraft()
{
xPos=232;
yPos=220;
image=new ImageIcon(this.getClass().getResource(imageFile)).getImage();
missiles=new ArrayList<Missile>();
}
public Image getImage()
{
return image;
}
public int getXPos()
{
return xPos;
}
public int getYPos()
{
return yPos;
}
public void move()
{
if(xPos+dx>=0 && xPos+dx<=465)
xPos=xPos+dx;
if(yPos+dy>=0 && yPos+dy<=440)
yPos=yPos+dy;
}
public void fire()
{
missiles.add(new Missile(this));
}
public ArrayList<Missile> getMissiles()
{
return missiles;
}
public void keyPressed(KeyEvent e)
{
int key=e.getKeyCode();
if(key==KeyEvent.VK_UP)
dy=-2;
if(key==KeyEvent.VK_DOWN)
dy=2;
if(key==KeyEvent.VK_RIGHT)
dx=2;
if(key==KeyEvent.VK_LEFT)
dx=-2;
if(key==KeyEvent.VK_SPACE)
fire();
}
public void KeyReleased(KeyEvent e)
{
int key=e.getKeyCode();
if(key==KeyEvent.VK_UP || key== KeyEvent.VK_DOWN)
dy=0;
if(key==KeyEvent.VK_LEFT || key== KeyEvent.VK_RIGHT)
dx=0;
}
}Missile.java
Code:
import java.awt.Image;
import javax.swing.ImageIcon;
public class Missile
{
private String missile="missile.png";
private Image image;
private int SPEED=10;
private int x,y;
public Missile(SpaceCraft sc)
{
x=sc.getXPos();
y=sc.getYPos();
image=new ImageIcon(this.getClass().getResource(missile)).getImage();
}
public Image getImage()
{
return image;
}
public void move()
{
y-=SPEED;
}
public int getXPos()
{
return x;
}
public int getYPos()
{
return y;
}
public boolean isVisible()
{
return (y>=0);
}
public void setSpeed(int speed)
{
SPEED=speed;
}
}Shine.java
Code:
import java.awt.Image;
import javax.swing.ImageIcon;
public class Shine
{
private String[] fileNames={"shine1.png","shine2.png","shine3.png"};
private Image image;
private int x,y;
private int SPEED=1;
private boolean visible;
private int ctr=0;
public Shine()
{
SPEED=(int)(Math.random()*4+1);
x=(int)(Math.random()*440);
y=0;
image=new ImageIcon(this.getClass().getResource(fileNames[(int)(Math.random()*3)])).getImage();
visible=true;
}
public void move()
{
ctr++;
if(ctr==10)
{
y+=SPEED;
ctr=0;
}
if(y>465)
visible=false;
}
public Image getImage()
{
return image;
}
public int getXPos()
{
return x;
}
public int getYPos()
{
return y;
}
public boolean isVisible()
{
return visible;
}
}Download Runnable Jar File and Images Here :
SpaceWarrior.rar (new link)
Space Warrior.rar (old link)
Folow me on My YouTube Channel if you're into art.
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