some 3d game - OpenProcessing

main
ball
physic
platform
xxxxxxxxxx
 
Player ball;
boolean died = false;
String keysHeld = "";
ArrayList < Platform > platforms;
​
float timeSinceLastSpawn;
float spawnInterval = 500;
​
int score, highScore;
​
float textAnimSize = 30;
float textAnimVel;
float gameSpeed;
​
void setup() {
  size(500, 500, P3D);
  background(50);
​
  init();
}
​
void draw() {
  background(50);
​
  lights();
  camera(
    ball.shackles.playerPos.x, ball.shackles.playerPos.y - 400, ball.shackles.playerPos.z - 800,
    ball.shackles.playerPos.x, ball.shackles.playerPos.y, ball.shackles.playerPos.z,
    0, 1, 0
  );
​
  pushMatrix();
​
  translate(
    ball.shackles.playerPos.x,
    ball.shackles.playerPos.y - 400,
    ball.shackles.playerPos.z
  );
  rotateY(PI);
  rotateZ(sin(millis() / 500) / 20 * ((score >= highScore) / 2 + 1));
  rotateZ(cos(millis() / 500) / 10 * ((score >= highScore) / 2 + 1));
  
  fill(255);
  if (score >= highScore) { 
    highScore = score;
    fill(60, 240, 80);
  }
​
  textSize(textAnimSize);
  textAlign(CENTER, CENTER);
  text("Score: " + score + "/" + highScore, 0, 0);
​
  popMatrix();
​
  textAnimVel += (textAnimSize - 30) / 3;
  textAnimVel *= 0.8;
  textAnimSize -= textAnimVel;
  if (abs(30 - textAnimSize) < 0.1) {
    textAnimSize = 30;
    textAnimVel = 0;
  }
​
  if (isHeld('r')) {
    // print("restarting");
    init();
  }
​
  if (died) {
    background(240, 100, 80);
    pushMatrix();
​
    translate(
      ball.shackles.playerPos.x,
      ball.shackles.playerPos.y,
      ball.shackles.playerPos.z
    );
    rotateY(PI);
    rotateZ(sin(millis() / 500) / 20 * ((score >= highScore) / 2 + 1));
    rotateZ(cos(millis() / 500) / 10 * ((score >= highScore) / 2 + 1));
​
    fill(64);
​
    textSize(textAnimSize * 2);
    textAlign(CENTER, CENTER);
    text("You died, with a score of " + score + " out of " + highScore, 0, -textAnimSize * 1.2);
    text("Press [R] to restart.", 0, textAnimSize * 1.2);
​
    popMatrix();
    return;
  }
  checkDeath();
  
  noFill();
  stroke(20, 240, 20);
  if (!died) box(3000, 5, 5000);
​
  ball.render();
  ball.update();
​
  if (millis() - timeSinceLastSpawn > spawnInterval) {
    timeSinceLastSpawn = millis();
​
    platforms.add(new Platform(random(-1000, 1000), 1500, random(800, 1200), random(800, 1200)))
  }
​
  ball.roll((isHeld('a') - isHeld('d')) * 2, (isHeld('w') - isHeld('s')) * 2);
  if (isHeld(' '))
    ball.jump();
​
  for (Platform instance: platforms) {
    instance.move(gameSpeed);
    instance.render();
​
    if (instance.pos.z < -4000) {
      platforms.remove(instance);
      //score++;
      
    }
  }
  
  gameSpeed += 0.02 / (frameRate / 30);
​
}
​
boolean isHeld(char _key) {
  return keysHeld.contains(String(_key));
}
​
void checkDeath() {
  if (ball.isOnGround() && !platformBelow()) died = true;
}
​
boolean platformBelow() {
  float coyote = 70;
  for (Platform instance: platforms) {
    boolean c1 = ball.shackles.playerPos.x > instance.pos.x - (instance.dimensions.x / 2) - coyote;
    boolean c2 = ball.shackles.playerPos.x < instance.pos.x + (instance.dimensions.x / 2) + coyote;
    boolean c3 = ball.shackles.playerPos.z > instance.pos.z - (instance.dimensions.z / 2) - coyote;
    boolean c4 = ball.shackles.playerPos.z < instance.pos.z + (instance.dimensions.z / 2) + coyote;
    if (c1 && c2 && c3 && c4) {
      instance.collect();
      return true;
    }
  }
  return false;
}
​
void keyPressed() {
  keysHeld += String(key);
}
​
void keyReleased() {
  keysHeld = keysHeld.replace(String(key), "");
}
​
void init() {
  ball = new Player();
  platforms = new ArrayList < Platform > ();
  platforms.add(new Platform(0, 1000, 1000, 5000));
​
  score = 0;
  died = false;
  gameSpeed = 20;
}