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Javaanfaenger48
02.09.2021, 13:34
Programm beenden in Java?

Biite so machen das es nach ner Zeit beendet (Zeit egal)

int numBalls = 5 + (int)(Math.random() * ((15 - 5) + 1));
float spring = 0.05;
float gravity = 0.03;
float friction = -0.9;
int score = 0;
int timer = 2;
int Java = 1;
Ball[] balls = new Ball[numBalls];




void setup() {
  size(1920, 920);
  for (int i = 0; i < numBalls; i++ ) {
    balls[i] = new Ball(random(width), random(height), random(30, 70), i, balls);
  }
  noStroke();
  fill(255, 204);
  //  circleColor = color(255);
}


void draw() {
  background(255, 255, 255);
  for (Ball ball : balls) {
    ball.collide();
    ball.move();
    ball.display();
  }
}


void mousePressed() {
  for (Ball ball : balls) {
    if (ball == null) {
      break;
    }
    if (ball.wasHit ( mouseX, mouseY)) {
      ball.destroyBall();
    }
  }
}


class Ball {


  float x, y;
  float diameter;
  float vx = 0;
  float vy = 0;
  int id;
  float lifespan;
  float radius;
  color circleColor;
  float xin;
  float yin;
  float din;
  int idin;
  Ball[] others;


  Ball(float xin, float yin, float din, int idin, Ball[] oin) {
    x = xin;
    y = yin;
    diameter = din;
    id = idin;
    others = oin;
    lifespan = random(2000.0 - 750.0) + 750;
    radius = diameter/2;
    circleColor =  color(random(255), random(255), random(255));
  }


  void collide() {
    for (int i = id + 1; i < numBalls; i++) {
      float dx = others[i].x - x;
      float dy = others[i].y - y;
      float distance = sqrt(dx*dx + dy*dy);
      float minDist = others[i].diameter/2 + diameter/2;
      if (distance < minDist) {
        float angle = atan2(dy, dx);
        float targetX = x + cos(angle) * minDist;
        float targetY = y + sin(angle) * minDist;
        float ax = (targetX - others[i].x) * spring;
        float ay = (targetY - others[i].y) * spring;
        vx -= ax;
        vy -= ay;
        others[i].vx += ax;
        others[i].vy += ay;
      }
    }
  }


  void move() {
    vy += gravity;
    x += vx;
    y += vy;
    lifespan -= 2.0;
    if (x + diameter/2 > width) {
      x = width - diameter/2;
      vx *= friction;
    } else if (x - diameter/2 < 0) {
      x = diameter/2;
      vx *= friction;
    }
    if (y + diameter/2 > height) {
      y = height - diameter/2;
      vy *= friction;
    } else if (y - diameter/2 < 0) {
      y = diameter/2;
      vy *= friction;
    }
    /* boolean isDead() {
     return (lifespan < 0.0);
     }*/
  }


  void display() {
    stroke(255, lifespan);
    fill(circleColor, lifespan);
    ellipse(x, y, diameter, diameter);
    textAlign(CENTER, CENTER);
    fill(200);
    textSize(50);
    text("Score = " + (score), 110, 10);
  }
  boolean wasHit(float ShotX, float ShotY) {
    if ((y +diameter/2 >= ShotY && y - diameter/2 <= ShotY) &&
      (x +diameter/2 >= ShotX && x - diameter/2 <= ShotX)) {
      return true;
    }
    return false;
  }
  void destroyBall() {
    lifespan = random(500.0 - 250.0) + 250;
    score++;
    x = random(width);
    y = random(height);
  }
}
Computer, programmieren, Java, Processing, Spiele und Gaming
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