Added Some Documentation...

This commit is contained in:
Sagi Dayan 2015-12-24 22:47:47 +02:00
parent f3c3997fe3
commit b2777bbf68
20 changed files with 688 additions and 551 deletions

6
.idea/vcs.xml Normal file
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<state vertical-scroll-proportion="0.0">
<caret line="12" column="50" selection-start-line="12" selection-start-column="50" selection-end-line="12" selection-end-column="50" />
<caret line="19" column="13" selection-start-line="19" selection-start-column="13" selection-end-line="19" selection-end-column="13" />
<folding>
<element signature="imports" expanded="true" />
</folding>
@ -1124,7 +1101,7 @@
<entry file="file://$PROJECT_DIR$/src/Sprites/Astroid.java">
<provider selected="true" editor-type-id="text-editor">
<state vertical-scroll-proportion="0.0">
<caret line="14" column="54" selection-start-line="14" selection-start-column="51" selection-end-line="14" selection-end-column="54" />
<caret line="21" column="7" selection-start-line="14" selection-start-column="51" selection-end-line="14" selection-end-column="54" />
<folding>
<element signature="imports" expanded="true" />
</folding>
@ -1139,31 +1116,23 @@
</state>
</provider>
</entry>
<entry file="file://$PROJECT_DIR$/src/GamePanels/GamePanel.java">
<entry file="file://$PROJECT_DIR$/src/Engine/GameEngine.java">
<provider selected="true" editor-type-id="text-editor">
<state vertical-scroll-proportion="0.0">
<caret line="74" column="43" selection-start-line="74" selection-start-column="43" selection-end-line="74" selection-end-column="43" />
<caret line="130" column="29" selection-start-line="130" selection-start-column="29" selection-end-line="130" selection-end-column="29" />
<folding>
<element signature="imports" expanded="true" />
<element signature="e#3584#3585#0" expanded="true" />
<element signature="e#3611#3612#0" expanded="true" />
</folding>
</state>
</provider>
</entry>
<entry file="file://$PROJECT_DIR$/src/Engine/GameEngine.java">
<entry file="file://$PROJECT_DIR$/src/GamePanels/GamePanel.java">
<provider selected="true" editor-type-id="text-editor">
<state vertical-scroll-proportion="2.1241474">
<caret line="276" column="12" selection-start-line="276" selection-start-column="12" selection-end-line="278" selection-end-column="13" />
<folding>
<element signature="imports" expanded="true" />
<element signature="method#initFogs#0;class#GameEngine#0" expanded="false" />
<element signature="method#startNewGame#0;class#GameEngine#0" expanded="false" />
<element signature="method#initGame#0;class#GameEngine#0" expanded="false" />
<element signature="method#setupLives#0;class#GameEngine#0" expanded="false" />
<element signature="method#update#0;class#GameEngine#0" expanded="false" />
<element signature="method#collisionHandler#0;class#GameEngine#0" expanded="false" />
<element signature="e#9718#9719#0" expanded="true" />
<element signature="e#9756#9757#0" expanded="true" />
</folding>
<state vertical-scroll-proportion="1.7435198">
<caret line="76" column="43" selection-start-line="76" selection-start-column="43" selection-end-line="76" selection-end-column="43" />
<folding />
</state>
</provider>
</entry>

View file

@ -22,298 +22,377 @@ import java.util.Vector;
public class GameEngine implements KeyListener {
private final int LARGE=100, MEDIUM=50, SMALL=25, NUM_OF_LIVES = 3, LASER_SPEED = 10, ASTROID_SPEED = 3;
private final int STOP=0, UP=1, DOWN=-1;
public boolean gameOn,fireLock, gameOver, isFirstGame;
private Ship player;
private Vector<Sprite> astroidsSprites,laserSprites;
private int pWidth, pHeight;
private Timer astroidTimer, fireTimer, startTime;
private Random r;
private int score, countDown;
private Vector<Sprite> lives, fogs;
private AudioClip laserAudioClip;
private BufferedImage sceneImage;
private final int LARGE=100, MEDIUM=50, SMALL=25, NUM_OF_LIVES = 3, LASER_SPEED = 10, ASTROID_SPEED = 3, FOG_COUNT = 4, MINI_SHIP_SIZE = 30;
private final int STOP=0, UP=1, DOWN=-1; //Movement directions
public boolean gameOn,fireLock, gameOver, isFirstGame;
private Ship player;
private Vector<Sprite> astroidsSprites,laserSprites; //will save all laser shots and asteroids which are currently on the screen.
private int pWidth, pHeight; //panel dimensions
private Timer astroidTimer, fireTimer, startTime;
private Random r;
private int score, countDown;
private Vector<Sprite> lives, fogs;
private AudioClip laserAudioClip;
private BufferedImage sceneImage;
private AudioClip themeAudioClip;
private final URL laserURL= getClass().getResource("/Sounds/laser.wav");
private final URL themeURL= getClass().getResource("/Sounds/theme.wav");
private AudioClip themeAudioClip;
private final URL laserURL= getClass().getResource("/Sounds/laser.wav");
private final URL themeURL= getClass().getResource("/Sounds/theme.wav");
public GameEngine(int width, int height){
this.isFirstGame = true;
this.gameOver = true;
this.pWidth = width;
this.pHeight = height;
try {
laserAudioClip = Applet.newAudioClip(laserURL);
themeAudioClip = Applet.newAudioClip(themeURL);
}catch (Exception e){
laserAudioClip = null;
themeAudioClip = null;
}
if(themeAudioClip != null)
themeAudioClip.loop();
fogs = new Vector<>();
r = new Random();
sceneImage = new BufferedImage(width, height, Image.SCALE_SMOOTH);
initFogs();
startNewGame();
}
public GameEngine(int width, int height){
private void initFogs(){
for(int i = 0 ; i < 4 ; i++){
fogs.add(new Fog((-1)*r.nextInt(),(-1)*r.nextInt(),pWidth,pHeight,1,"Fog.png",r.nextInt(360),pWidth));
}
}
//initialize variables and load audio\image files.
this.isFirstGame = true;
this.gameOver = true;
this.pWidth = width;
this.pHeight = height;
try {
laserAudioClip = Applet.newAudioClip(laserURL);
themeAudioClip = Applet.newAudioClip(themeURL);
}catch (Exception e){
laserAudioClip = null;
themeAudioClip = null;
}
if(themeAudioClip != null)
themeAudioClip.loop();
fogs = new Vector<>();
r = new Random();
sceneImage = new BufferedImage(width, height, Image.SCALE_SMOOTH);
private void startNewGame(){
score = 0;
lives = new Vector<>();
setupLives(NUM_OF_LIVES);
astroidTimer = new Timer(5000, new astroidTimerListener()) ;
fireTimer = new Timer(500, new fireTimerListener()) ;
startTime = new Timer(1000, new countDownListener());
fogs.remove(fogs.size()-1);
initGame();
}
initFogs(); //create fog sprites moving on screen.
startNewGame();
}
private void initGame(){
this.countDown = 3;
astroidsSprites = new Vector<>();
laserSprites = new Vector<>();
this.player = new Ship(pWidth/2, pHeight/2,pWidth,pHeight, MEDIUM);
gameOn = true;
fireTimer.start();
astroidTimer.start();
/**
* creates FOG_COUNT amount of fog sprites to roam the screen. (currently set to 4)
*/
private void initFogs(){
for(int i = 0 ; i < FOG_COUNT ; i++){
fogs.add(new Fog((-1)*r.nextInt(),(-1)*r.nextInt(),pWidth,pHeight,1,"Fog.png",r.nextInt(360),pWidth));
}
}
for (int i =0 ; i<4 ; i++)
createAstroid();
}
/**
* initialize and reset vars and timers to "new game" configuration.
*/
private void startNewGame(){
score = 0;
lives = new Vector<>();
setupLives(NUM_OF_LIVES);
astroidTimer = new Timer(5000, new astroidTimerListener()) ;
fireTimer = new Timer(500, new fireTimerListener()) ;
startTime = new Timer(1000, new countDownListener());
fogs.remove(fogs.size()-1);
initGame();
}
private void setupLives(int num){
int size = 30;
for(int i = 0 ; i < num ; i++){
lives.add(new Ship(pWidth - ((i+1)*size), 15, pWidth, pHeight, size));
}
}
/**
* clears asteroid and laser arrays, creates new asteroids, starts timers and repositions ship in center of screen.
*/
private void initGame(){
this.countDown = 3;
astroidsSprites = new Vector<>();
laserSprites = new Vector<>();
this.player = new Ship(pWidth/2, pHeight/2,pWidth,pHeight, MEDIUM);
gameOn = true;
fireTimer.start();
astroidTimer.start();
public int getScore(){
return score;
}
for (int i =0 ; i<4 ; i++)
createAstroid();
}
public boolean isGameOver(){
return this.gameOver;
}
/**
* Creates requested amount of ships to "Lives" array (Mini ships to be presented at corner of the screen).
* @param num
* number of wanted "Lives".
*/
private void setupLives(int num){
for(int i = 0 ; i < num ; i++){
lives.add(new Ship(pWidth - ((i+1)*MINI_SHIP_SIZE), 15, pWidth, pHeight, MINI_SHIP_SIZE));
}
}
public int getCountDown(){
return countDown;
}
/**
* returns score
* @return
* int
*/
public int getScore(){
return score;
}
private void createAstroid(){
astroidsSprites.add(new Astroid((-1)*r.nextInt(),(-1)*r.nextInt(),pWidth,pHeight,ASTROID_SPEED,"astroid.png",r.nextInt(360),LARGE));
}
/**
* returns gameOver flag
* @return
* boolean
*/
public boolean isGameOver(){
return this.gameOver;
}
@Override
public void keyTyped(KeyEvent keyEvent) {
}
/**
* returns countDown
* @return
* int
*/
public int getCountDown(){
return countDown;
}
@Override
public void keyPressed(KeyEvent keyEvent) {
if(gameOn) {
switch (keyEvent.getKeyCode()) {
case KeyEvent.VK_UP:
player.setDirection(UP);
break;
case KeyEvent.VK_DOWN:
player.setDirection(DOWN);
break;
case KeyEvent.VK_LEFT:
player.turnShip(DOWN);
break;
case KeyEvent.VK_RIGHT:
player.turnShip(UP);
break;
case KeyEvent.VK_SPACE:
if (!fireLock && countDown <= 0) {
if(laserAudioClip != null)
laserAudioClip.loop();
laserSprites.add(new LaserBlast((int) player.getLocX() + (player.getImageWidth() / 2),
(int) player.getLocY() + (player.getImageHeight() / 2),
pWidth,
pHeight,
LASER_SPEED,
"laser2.gif",
player.getAngle(),
SMALL));
fireLock = true;
}
/**
* Create a new asteroid on a random position.
*/
private void createAstroid(){
astroidsSprites.add(new Astroid((-1)*r.nextInt(),(-1)*r.nextInt(),pWidth,pHeight,ASTROID_SPEED,"astroid.png",r.nextInt(360),LARGE));
}
break;
case KeyEvent.VK_F2:
this.isFirstGame = false;
gameOver = false;
startNewGame();
startTime.start();
break;
@Override
public void keyTyped(KeyEvent keyEvent) {}
default:
break;
}
}
}
@Override
public void keyPressed(KeyEvent keyEvent) {
if(gameOn) {
switch (keyEvent.getKeyCode()) {
case KeyEvent.VK_UP:
player.setDirection(UP);
break;
case KeyEvent.VK_DOWN:
player.setDirection(DOWN);
break;
case KeyEvent.VK_LEFT:
player.turnShip(DOWN); //Left
break;
case KeyEvent.VK_RIGHT:
player.turnShip(UP); //Right
break;
case KeyEvent.VK_SPACE: //Fire
if (!fireLock && countDown <= 0) {
if(laserAudioClip != null)
laserAudioClip.play(); //Play audio file
//create a new laser from ship towards ship direction.
laserSprites.add(new LaserBlast((int) player.getLocX() + (player.getImageWidth() / 2),
(int) player.getLocY() + (player.getImageHeight() / 2),
pWidth,
pHeight,
LASER_SPEED,
"laser2.gif",
player.getAngle(),
SMALL));
fireLock = true; //lock for delay in fire speed
}
@Override
public void keyReleased(KeyEvent keyEvent) {
if(gameOn){
switch (keyEvent.getKeyCode()){
case KeyEvent.VK_UP:
case KeyEvent.VK_DOWN:
player.setDirection(STOP);
break;
case KeyEvent.VK_RIGHT:
case KeyEvent.VK_LEFT:
player.turnShip(STOP);
break;
case KeyEvent.VK_SPACE:
laserAudioClip.stop();
break;
default:
break;
break;
case KeyEvent.VK_F2: //new game
this.isFirstGame = false;
gameOver = false;
startNewGame();
startTime.start();
break;
}
}
default:
break;
}
}
}
@Override
public void keyReleased(KeyEvent keyEvent) {
if(gameOn){
//stop all movement activity
switch (keyEvent.getKeyCode()){
case KeyEvent.VK_UP:
case KeyEvent.VK_DOWN:
player.setDirection(STOP);
break;
case KeyEvent.VK_RIGHT:
case KeyEvent.VK_LEFT:
player.turnShip(STOP);
break;
// case KeyEvent.VK_SPACE:
// laserAudioClip.stop();
// break;
default:
break;
}
}
}
}
/**
* Update all sprites, including collision handling.
*/
public void update(){
for (Sprite sprite : fogs) {
sprite.update();
}
if(!gameOver) {
if (countDown > 0)
return;
}
else
return;
public void update(){
for (Sprite sprite : fogs) {
sprite.update();
}
if(!gameOver) {
if (countDown > 0)
return;
}
else
return;
player.update();
for (Sprite sprite : astroidsSprites) {
sprite.update();
}
for (Sprite sprite : laserSprites) {
sprite.update();
}
player.update();
for (Sprite sprite : astroidsSprites) {
sprite.update();
}
for (Sprite sprite : laserSprites) {
sprite.update();
}
// check for collisions
collisionHandler();
collisionHandler();
}
/**
* Checks if a collision has occurred.
* in case of missile hitting an asteroid - they are both removed.
* in case of asteroid hitting the ship - round over.
*/
private void collisionHandler(){
Vector<Sprite> newAstroids = new Vector<>();
Vector<Sprite> removeLasers = new Vector<>();
Vector<Sprite> removeAstroids = new Vector<>();
}
/*
* check for "Laser vs Asteroid" collisions
* in case of collision both missile and asteroid are removed,
* and 2 smaller asteroids are created (if needed).
*/
for (int i = 0; i<laserSprites.size(); i++){
for (int j = 0; j<astroidsSprites.size(); j++){
private void collisionHandler(){
if(CollisionUtil.collidesWith(laserSprites.get(i), astroidsSprites.get(j))) {
score+=100;
if (astroidsSprites.get(j).getSize() == LARGE) {
for (int k = 0; k < 2; k++) {
newAstroids.add(new Astroid((int) astroidsSprites.get(j).getLocX(), (int) astroidsSprites.get(j).getLocY(), pWidth, pHeight, astroidsSprites.get(j).getAcceleration(), "astroid.png", r.nextInt(360), MEDIUM));
}
} else if (astroidsSprites.get(j).getSize() == MEDIUM) {
for (int h = 0; h < 2; h++) {
newAstroids.add(new Astroid((int) astroidsSprites.get(j).getLocX(), (int) astroidsSprites.get(j).getLocY(), pWidth, pHeight, astroidsSprites.get(j).getAcceleration(), "astroid.png", r.nextInt(360), SMALL));
}
score+=100;
}else{
score+=200;
}
Vector<Sprite> newAstroids = new Vector<>();
Vector<Sprite> removeLasers = new Vector<>();
Vector<Sprite> removeAstroids = new Vector<>();
removeLasers.add(laserSprites.get(i));
removeAstroids.add(astroidsSprites.get(j));
}
}
}
/*
* check for "Asteroid vs Ship" collisions.
* if last live - game over
* else - 1 less life and reset vars for next round
*/
for (int i = 0; i<laserSprites.size(); i++){
for (int j = 0; j<astroidsSprites.size(); j++){
for(int i = 0 ; i < astroidsSprites.size() ; i++){
if(CollisionUtil.collidesWith(astroidsSprites.get(i), player)){
if(lives.size() == 1){
gameOver = true;
fogs.add(new Fog(pWidth,0,pWidth,pHeight,1,"Fog.png",180,pWidth));
}
if(lives.size() > 0)
lives.remove(lives.size()-1);
initGame();
}
}
if(CollisionUtil.collidesWith(laserSprites.get(i), astroidsSprites.get(j))) {
score+=100;
if (astroidsSprites.get(j).getSize() == LARGE) {
for (int k = 0; k < 2; k++) {
newAstroids.add(new Astroid((int) astroidsSprites.get(j).getLocX(), (int) astroidsSprites.get(j).getLocY(), pWidth, pHeight, astroidsSprites.get(j).getAcceleration(), "astroid.png", r.nextInt(360), MEDIUM));
}
} else if (astroidsSprites.get(j).getSize() == MEDIUM) {
for (int h = 0; h < 2; h++) {
newAstroids.add(new Astroid((int) astroidsSprites.get(j).getLocX(), (int) astroidsSprites.get(j).getLocY(), pWidth, pHeight, astroidsSprites.get(j).getAcceleration(), "astroid.png", r.nextInt(360), SMALL));
}
score+=100;
}else{
score+=200;
}
//add new asteroids and remove collisions.
astroidsSprites.addAll(newAstroids);
laserSprites.removeAll(removeLasers);
astroidsSprites.removeAll(removeAstroids);
}
removeLasers.add(laserSprites.get(i));
removeAstroids.add(astroidsSprites.get(j));
}
}
}
for(int i = 0 ; i < astroidsSprites.size() ; i++){
if(CollisionUtil.collidesWith(astroidsSprites.get(i), player)){
if(lives.size() == 1){
gameOver = true;
fogs.add(new Fog(pWidth,0,pWidth,pHeight,1,"Fog.png",180,pWidth));
}
if(lives.size() > 0)
lives.remove(lives.size()-1);
initGame();
System.out.println("==============GAME OVER==============");
}
}
/**
* render buffered image.
* @param panel
* JPanel
*/
public void render(JPanel panel){
sceneImage = new BufferedImage(this.pWidth, this.pHeight, Image.SCALE_FAST);
renderScene(sceneImage.getGraphics(), panel);
}
/**
* Draws all sprites
* @param g
* Graphics
* @param panel
* Jpanel
*/
public void renderScene(Graphics g, JPanel panel){
if(!gameOver)
player.drawSprite(g, panel);
try {
for (Sprite sprite : astroidsSprites) {
sprite.drawSprite(g, panel);
}
for (Sprite sprite : lives) {
sprite.drawSprite(g, panel);
}
for (Sprite sprite : laserSprites) {
sprite.drawSprite(g, panel);
}
for (Sprite sprite : fogs) {
sprite.drawSprite(g, panel);
}
}catch (Exception e)
{
astroidsSprites.addAll(newAstroids);
}
}
laserSprites.removeAll(removeLasers);
astroidsSprites.removeAll(removeAstroids);
}
/**
* creates an new asteroid each 5 seconds *
*/
private class astroidTimerListener implements ActionListener{
@Override
public void actionPerformed(ActionEvent actionEvent) {
createAstroid();
}
}
public void render(JPanel panel){
sceneImage = new BufferedImage(this.pWidth, this.pHeight, Image.SCALE_FAST);
renderScene(sceneImage.getGraphics(), panel);
}
/**
* Limits fire speed to 1 second.
*
*/
private class fireTimerListener implements ActionListener{
@Override
public void actionPerformed(ActionEvent actionEvent) {
fireLock = false;
}
}
public void renderScene(Graphics g, JPanel panel){
if(!gameOver)
player.drawSprite(g, panel);
try {
for (Sprite sprite : astroidsSprites) {
sprite.drawSprite(g, panel);
}
for (Sprite sprite : lives) {
sprite.drawSprite(g, panel);
}
for (Sprite sprite : laserSprites) {
sprite.drawSprite(g, panel);
}
for (Sprite sprite : fogs) {
sprite.drawSprite(g, panel);
}
}catch (Exception e)
{
/**
* Pre game countdown.
*
*/
private class countDownListener implements ActionListener{
@Override
public void actionPerformed(ActionEvent actionEvent) {
countDown--;
}
}
}
}
private class astroidTimerListener implements ActionListener{
@Override
public void actionPerformed(ActionEvent actionEvent) {
createAstroid();
}
}
private class fireTimerListener implements ActionListener{
@Override
public void actionPerformed(ActionEvent actionEvent) {
fireLock = false;
}
}
private class countDownListener implements ActionListener{
@Override
public void actionPerformed(ActionEvent actionEvent) {
countDown--;
}
}
public BufferedImage getScene(){
return this.sceneImage;
}
/**
* returns sceneImage
* @return
* BufferedImage
*/
public BufferedImage getScene(){
return this.sceneImage;
}
}

View file

@ -3,25 +3,20 @@ import Engine.*;
import javax.swing.*;
import java.awt.*;
import java.awt.image.BufferedImage;
//import java.awt.image.BufferedImage;
import java.net.URL;
/**
* Created by sagi on 12/18/15.
*/
public class GamePanel extends JPanel implements Runnable{
// private final String BASE_PATH = System.getProperty("user.dir") + File.separator +"src"+ File.separator;
// private final String bgPath = BASE_PATH + "Images" + File.separator + "bg.gif";
// private final String gameOverPath = BASE_PATH + "Images" + File.separator + "gameOver.png";
// private final String startPath = BASE_PATH + "Images" + File.separator + "start.png";
private final URL bgURL= getClass().getResource("/Images/bg2.gif");
private final URL gameOverURL= getClass().getResource("/Images/gameOver.png");
private final URL startURL= getClass().getResource("/Images/start.png");
private int width, height;
// private int width, height;
private GameEngine engine;
private JLabel lbl_score, lbl_countDown, lbl_gameOver, lbl_bg, lbl_start;
@ -30,23 +25,30 @@ public class GamePanel extends JPanel implements Runnable{
/**
*
* Constructor.
* initializes all objects on panel and creates gameEngine
*/
public GamePanel(int width, int height){
this.setLayout(null);
this.width = width;
this.height = height;
// this.width = width;
// this.height = height;
this.engine = new GameEngine(width, height);
this.addKeyListener(engine);
this.setFocusable(true);
this.requestFocus();
//set score label at top left corner
this.lbl_score = new JLabel("");
lbl_score.setBounds(15,15,width,30);
//set countDown label at center
this.lbl_countDown = new JLabel("");
lbl_countDown.setBounds(width/2,0,width,height);
System.out.println("URL = " +bgURL);
//set background
img_bg = new ImageIcon(bgURL);
Image tmp_BG = img_bg.getImage();
bg_image = tmp_BG.getScaledInstance(width, height, java.awt.Image.SCALE_SMOOTH);
@ -83,6 +85,7 @@ public class GamePanel extends JPanel implements Runnable{
while(engine.gameOn){
engine.update();
//check if game is over and draw labels accordingly
if(engine.isGameOver()){
this.lbl_countDown.setVisible(false);
if(!engine.isFirstGame)
@ -95,16 +98,20 @@ public class GamePanel extends JPanel implements Runnable{
}
//render graphics
engine.render(this);
repaint();
//sleep to slow down game
try {
Thread.sleep(10);
Thread.sleep(5);
} catch (InterruptedException e) {
e.printStackTrace();
}
repaint();
//sleep for other processes to take control
try {
Thread.sleep(10);
Thread.sleep(20);
} catch (InterruptedException e) {
e.printStackTrace();
}
@ -124,6 +131,7 @@ public class GamePanel extends JPanel implements Runnable{
g.drawImage(bg_image, 0, 0, this); //draw the background
g2d.drawImage(engine.getScene(),0,0,this); //Draw the scene
//Some labels - Score & countDown
lbl_score.setText("SCORE : " + engine.getScore());
if(engine.getCountDown() > 0){

View file

@ -19,6 +19,9 @@ public class Astroid extends Sprite {
rotationSpeed = ((r.nextDouble()*10) % 3) + 0.01;
}
/**
* updates sprite location according to movement speed and angle.
*/
@Override
public void update() {
locX += acceleration * Math.cos(Math.toRadians(angle));
@ -27,6 +30,9 @@ public class Astroid extends Sprite {
selfAngle+=rotationSpeed;
}
/**
* draw sprite with rotation according to sprite angle
*/
@Override
public void drawSprite(Graphics g, JPanel p) {
Graphics2D g2d = (Graphics2D)g;

View file

@ -22,6 +22,9 @@ public class Fog extends Sprite {
alphaChannel = r.nextFloat()-0.04f;
}
/**
* updates sprite location according to movement speed and angle.
*/
@Override
public void update() {
locX += acceleration * Math.cos(Math.toRadians(angle));
@ -30,6 +33,9 @@ public class Fog extends Sprite {
selfAngle+=rotationSpeed;
}
/**
* draw sprite with rotation according to sprite angle
*/
@Override
public void drawSprite(Graphics g, JPanel p) {
Graphics2D g2d = (Graphics2D)g;

View file

@ -14,6 +14,9 @@ public class LaserBlast extends Sprite {
}
/**
* updates sprite location according to movement speed and angle.
*/
@Override
public void update() {
locX += acceleration * Math.cos(Math.toRadians(angle));
@ -21,6 +24,9 @@ public class LaserBlast extends Sprite {
outOfScreeFix();
}
/**
* draw sprite with rotation according to sprite angle
*/
@Override
public void drawSprite(Graphics g, JPanel p) {
Graphics2D g2d = (Graphics2D)g;

View file

@ -1,80 +1,100 @@
package Sprites;
import javax.imageio.ImageIO;
//import javax.imageio.ImageIO;
import javax.swing.*;
import java.awt.*;
import java.awt.geom.AffineTransform;
import java.awt.image.AffineTransformOp;
//import java.awt.geom.AffineTransform;
//import java.awt.image.AffineTransformOp;
import java.awt.image.BufferedImage;
import java.io.IOException;
//import java.io.IOException;
/**
* Created by sagi on 12/18/15.
*/
public class Ship extends Sprite {
private final int STOP=0, UP=1, DOWN=-1, TURN_SPEED=10;
private final double MAX_SPEED = 6, SLOWING_FACTOR = 0.1;
private int direction, turnDirection;
private BufferedImage bi;
private double selfAccel;
private final int STOP=0, UP=1, DOWN=-1, TURN_SPEED=10;
private final double MAX_SPEED = 6, SLOWING_FACTOR = 0.1;
private int direction, turnDirection;
private BufferedImage bi;
private double selfAccel;
public Ship(int x, int y, int w, int h, int size) {
super(x, y, w, h, 0, "ship2.png", 0, size);
direction = STOP;
turnDirection = STOP;
selfAccel = acceleration;
public Ship(int x, int y, int w, int h, int size) {
super(x, y, w, h, 0, "ship2.png", 0, size);
direction = STOP;
turnDirection = STOP;
selfAccel = acceleration;
}
}
@Override
public void update() {
setSpeed();
this.angle+=TURN_SPEED*turnDirection;
locX += selfAccel * Math.cos(Math.toRadians(angle));
locY -= selfAccel * (-1 * Math.sin(Math.toRadians(angle)));
outOfScreeFix();
/**
* updates sprite location according to movement speed and angle.
*/
@Override
public void update() {
setSpeed();
this.angle+=TURN_SPEED*turnDirection;
locX += selfAccel * Math.cos(Math.toRadians(angle));
locY -= selfAccel * (-1 * Math.sin(Math.toRadians(angle)));
outOfScreeFix();
}
}
/**
* draw sprite with rotation according to sprite angle
*/
public void drawSprite(Graphics g, JPanel panel) {
Graphics2D g2d = (Graphics2D)g;
g2d.rotate(Math.toRadians(angle), locX + (bImage.getWidth()/2), locY + (bImage.getHeight()/2));
g2d.drawImage(bImage, (int)locX, (int)locY, panel);
g2d.rotate(-1*Math.toRadians(angle), locX + (bImage.getWidth()/2), locY + (bImage.getHeight()/2));
private void setSpeed(){
if (direction == UP && !(selfAccel > MAX_SPEED)){
selfAccel+=SLOWING_FACTOR*2;
}
else if (direction == DOWN && (selfAccel > MAX_SPEED*(-1))){
selfAccel-=SLOWING_FACTOR*2;
}
else { //slowing down
if (selfAccel > 0) {
selfAccel -= SLOWING_FACTOR;
if (selfAccel < 0) {
selfAccel = 0;
}
}
if (selfAccel < 0) {
selfAccel += SLOWING_FACTOR;
if (selfAccel > 0) {
selfAccel = 0;
}
}
}
}
}
public void setDirection(int direction){
this.direction = direction;
}
/**
* sets movement speed according to movement direction.
* if ship is not "moved" - it will slow down by slowing factor.
*/
private void setSpeed(){
if (direction == UP && !(selfAccel > MAX_SPEED)){
selfAccel+=SLOWING_FACTOR*2;
}
else if (direction == DOWN && (selfAccel > MAX_SPEED*(-1))){
selfAccel-=SLOWING_FACTOR*2;
}
else { //slowing down
if (selfAccel > 0) {
selfAccel -= SLOWING_FACTOR;
if (selfAccel < 0) {
selfAccel = 0;
}
}
if (selfAccel < 0) {
selfAccel += SLOWING_FACTOR;
if (selfAccel > 0) {
selfAccel = 0;
}
}
}
}
public void drawSprite(Graphics g, JPanel panel) {
Graphics2D g2d = (Graphics2D)g;
g2d.rotate(Math.toRadians(angle), locX + (bImage.getWidth()/2), locY + (bImage.getHeight()/2));
g2d.drawImage(bImage, (int)locX, (int)locY, panel);
g2d.rotate(-1*Math.toRadians(angle), locX + (bImage.getWidth()/2), locY + (bImage.getHeight()/2));
/**
* set movement direction
* @param direction
* int
*/
public void setDirection(int direction){
this.direction = direction;
}
}
public void turnShip(int direction){
turnDirection=direction;
}
/**
* set turning direction
* @param direction
* int
*/
public void turnShip(int direction){
turnDirection=direction;
}
}

View file

@ -4,114 +4,151 @@ import javax.imageio.ImageIO;
import javax.swing.*;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.File;
//import java.io.File;
import java.io.IOException;
import java.net.URL;
//import java.net.URL;
public abstract class Sprite {
protected BufferedImage bImage;
protected int imageWidth, imageHeight; // image dimensions
protected BufferedImage bImage;
protected int imageWidth, imageHeight; // image dimensions
protected double locX, locY;
protected int acceleration;
protected int pWidth, pHeight, size; // panel's dimensions
protected double locX, locY;
protected int acceleration;
protected int pWidth, pHeight, size; // panel's dimensions
protected double angle;
private final String BASE_PATH = System.getProperty("user.dir") + File.separator +"src"+ File.separator;
protected double angle;
// private final String BASE_PATH = System.getProperty("user.dir") + File.separator +"src"+ File.separator;
public Sprite(int x, int y, int w, int h, int acc, String imgName, double angle, int size)
{
this.size = size;
locX = x;
locY = y;
acceleration = acc;
pWidth = w;
pHeight = h;
try {///home/sagi/Development/JCE/Astroids2D/src/Images/ship.gif
bImage = ImageIO.read(getClass().getResource("/Images/"+imgName));
}catch (IOException pin){
pin.printStackTrace();
bImage = null;
}
this.angle = angle;
public Sprite(int x, int y, int w, int h, int acc, String imgName, double angle, int size)
{
this.size = size;
locX = x;
locY = y;
acceleration = acc;
pWidth = w;
pHeight = h;
this.angle = angle;
setImageDimensions();
}
//load image from source files
try {
bImage = ImageIO.read(getClass().getResource("/Images/"+imgName));
}catch (IOException pin){
pin.printStackTrace();
bImage = null;
}
setImageDimensions();
}
public void setImageDimensions()
{
Image tmp = bImage.getScaledInstance(size,size, Image.SCALE_SMOOTH);
BufferedImage bi = new BufferedImage(size,size, BufferedImage.TYPE_INT_ARGB);
/*
* resizes image to a set size
*/
private void setImageDimensions()
{
Image tmp = bImage.getScaledInstance(size,size, Image.SCALE_SMOOTH);
BufferedImage bi = new BufferedImage(size,size, BufferedImage.TYPE_INT_ARGB);
Graphics2D g2d = bi.createGraphics();
g2d.drawImage(tmp,0,0,null);
g2d.dispose();
bImage = bi;
}
Graphics2D g2d = bi.createGraphics();
g2d.drawImage(tmp,0,0,null);
g2d.dispose();
bImage = bi;
}
public abstract void update();
/**
* Abstract method to update sprite.
*/
public abstract void update();
// public Rectangle getBoundingBox()
// {
// return new Rectangle(getLocX(), getLocY(), imageWidth, imageHeight);
// }
/**
* returns sprite x position
* @return
* double
*/
public double getLocX() {return locX;}
public double getLocX() {
return locX;
}
/**
* returns sprite y position
* @return
* double
*/
public double getLocY() {return locY;}
public double getLocY() {
return locY;
}
/**
* returns sprite acceleration
* @return
* int
*/
public int getAcceleration() {return acceleration;}
public int getAcceleration(){
return acceleration;
}
/**
* returns sprite size
* @return
* int
*/
public BufferedImage getbImage() {return bImage;}
public BufferedImage getbImage()
{
return bImage;
}
/**
* returns image width
* @return
* int
*/
public int getImageWidth() {return imageWidth;}
public int getImageWidth() {
return imageWidth;
}
/**
* returns image height
* @return
* int
*/
public int getImageHeight() {return imageHeight;}
public int getImageHeight()
{
return imageHeight;
}
/**
* returns sprite angle
* @return
* double
*/
public double getAngle() {return angle;}
public double getAngle(){
return angle;
}
protected void outOfScreeFix(){ //its not a bug it's a feature
if(locX < 0 - size)
locX = pWidth;
else if (locX > pWidth+size)
locX = 0-size;
if(locY < 0 - size)
locY = pHeight;
else if(locY > pHeight+size)
locY = 0-size ;
}
public Rectangle getBounds() {
Rectangle r = new Rectangle((int)locX, (int)locY, size, size);
return r;
}
public int getSize(){
return size;
}
/**
* returns sprite size
* @return
* int
*/
public int getSize() {return size;}
public abstract void drawSprite(Graphics g, JPanel p);
/**
* returns shape location and dimensions as a Rectangle.
* @return
* Rectangle
*/
public Rectangle getBounds() {
return new Rectangle((int)locX, (int)locY, size, size);
}
/**
* its not a bug it's a feature. actually it just moves a shape that goes beyond the screen to the other side.
*/
protected void outOfScreeFix(){
if(locX < 0 - size)
locX = pWidth;
else if (locX > pWidth+size)
locX = 0-size;
if(locY < 0 - size)
locY = pHeight;
else if(locY > pHeight+size)
locY = 0-size ;
}
/**
* abstract method for drawing sprite.
* @param g
* @param p
*/
public abstract void drawSprite(Graphics g, JPanel p);
}