rxbn_/uni_informatik_projekt
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Code Releases 6 Activity

Aufgabe 3.2

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This commit is contained in:
rxbn_ 2019-12-17 21:26:34 +01:00
parent ba286f548f
commit 0548e10e6b
3 changed files with 60 additions and 13 deletions
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21
src/break_out/controller/Controller.java
View File

@ -120,6 +120,18 @@ public class Controller implements ActionListener, KeyListener {
if(!game.getLevel().ballWasStarted()) game.getLevel().startBall();
else game.getLevel().stopBall();
break;
// arrow facing left was pressed
case KeyEvent.VK_LEFT:
// paddle shall go left
game.getLevel().getPaddleBottom().setDirection(-1);
game.getLevel().getPaddleTop().setDirection(-1);
break;
// arrow facing right was pressed
case KeyEvent.VK_RIGHT:
// paddle shall go right
game.getLevel().getPaddleBottom().setDirection(+1);
game.getLevel().getPaddleTop().setDirection(+1);
break;
}
}
@ -131,7 +143,14 @@ public class Controller implements ActionListener, KeyListener {
*/
@Override
public void keyReleased(KeyEvent e) {
switch(e.getKeyCode()) {
case KeyEvent.VK_LEFT: // arrow facing left was released
case KeyEvent.VK_RIGHT: // arrow facing right was released
// paddle shall stop
game.getLevel().getPaddleBottom().setDirection(0);
game.getLevel().getPaddleTop().setDirection(0);
break;
}
}
/**

24
src/break_out/model/Level.java
View File

@ -111,30 +111,32 @@ public class Level extends Thread implements ILevel {
// endless loop
while (true) {
// if ballWasStarted is true, the ball is moving
if (ballWasStarted) {
if (ballWasStarted()) {
// Call here the balls method for updating his position on the playground
this.ball.updatePosition();
getBall().updatePosition();
// Call here the balls method for reacting on the borders of the playground
this.ball.reactOnBorder();
getBall().reactOnBorder();
// if ball hits paddle (top|bottom), reflect ball
if(this.ball.hitsPaddle(paddleTop)) this.ball.reflectOnPaddle(paddleTop);
if(this.ball.hitsPaddle(paddleBottom)) this.ball.reflectOnPaddle(paddleBottom);
if(this.ball.hitsPaddle(paddleTop) || this.ball.hitsPaddle(paddleBottom)) {
this.ball.setHitState(true);
if(getBall().hitsPaddle(paddleTop)) getBall().reflectOnPaddle(paddleTop);
if(getBall().hitsPaddle(paddleBottom)) getBall().reflectOnPaddle(paddleBottom);
if(getBall().hitsPaddle(paddleTop) || getBall().hitsPaddle(paddleBottom)) {
getBall().setHitState(true);
// DEBUG OUTPUT
//System.out.println(String.format("hitstate: %s, color: %s", this.ball.getHitState(), this.ball.getColor().getRGB()));
}
// if ball has hit a paddle set a new random color to it
else if(this.ball.getHitState()) {
this.ball.setHitState(false);
this.ball.newRandomColor();
else if(getBall().getHitState()) {
getBall().setHitState(false);
getBall().newRandomColor();
}
// update paddles position
getPaddleTop().updatePosition(getBall());
getPaddleBottom().updatePosition(getBall());
// Tells the observer to repaint the components on the playground

28
src/break_out/model/Paddle.java
View File

@ -16,6 +16,12 @@ public class Paddle implements IPaddle {
*/
private Position position;
/**
* The paddles direction on the playground
* only -1,0,+1 are valid values
*/
private int direction;
/**
* The paddles sizing
*/
@ -121,7 +127,7 @@ public class Paddle implements IPaddle {
* @return direction The paddles current direction
*/
public int getDirection() {
return 0;
return direction;
}
/**
@ -130,7 +136,11 @@ public class Paddle implements IPaddle {
* @param direction The paddles new direction
*/
public void setDirection(int direction) {
// normalize to valid values
if(direction > 0) direction = 1;
if(direction < 0) direction = -1;
this.direction = direction;
}
/**
@ -139,6 +149,22 @@ public class Paddle implements IPaddle {
* @param ball The ball
*/
public void updatePosition(Ball ball) {
// move paddle, if it is the nearest paddle
if(ball.getPosition().getY() < Constants.SCREEN_HEIGHT/2.0 && getPosition().getY() < Constants.SCREEN_HEIGHT/2.0 ||
ball.getPosition().getY() > Constants.SCREEN_HEIGHT/2.0 && getPosition().getY() > Constants.SCREEN_HEIGHT/2.0) {
// temporary position to modify x value
Position tmp = getPosition();
// modify x value; getDirection is normalized to the values {-1, 0, 1}
// therefore we can just multiply it with DX_MOVEMENT
tmp.setX(getPosition().getX() + getDirection()*Constants.DX_MOVEMENT);
// out of border boundaries
if(tmp.getX() <= 0) tmp.setX(0);
if(tmp.getX() >= Constants.SCREEN_WIDTH-getWidth()) tmp.setX(Constants.SCREEN_WIDTH-getWidth());
setPosition(tmp);
}
}
}