3D walking thing

let playerPos;

let gunPos;

let monsterPos;

let powerUpPos;

let hasGun = false;

let monsterAlive = true;

let powerUpCollected = false;

let rangerTowerPos;

let level = 1;

let angleX = 0;

let angleY = 0;

let sensitivity = 0.002;

​

function setup() {

  createCanvas(windowWidth, windowHeight, WEBGL);

  playerPos = createVector(0, 0, 0);

  gunPos = createVector(random(-500, 500), 0, random(-500, 500));

  monsterPos = createVector(random(-500, 500), 0, random(-500, 500));

  powerUpPos = createVector(random(-500, 500), 0, random(-500, 500));

  rangerTowerPos = createVector(0, -50, 0);

  noCursor();

}

​

function draw() {

  background(50, 100, 50);

  lights();

​

  // Camera movement

  let camX = cos(angleX) * 100;

  let camZ = sin(angleX) * 100;

  camera(playerPos.x, playerPos.y, playerPos.z + 200, playerPos.x + camX, playerPos.y, playerPos.z + camZ, 0, 1, 0);

​

  // Draw ground

  push();

  translate(0, 50, 0);

  fill(34, 139, 34);

  box(2000, 10, 2000);

  pop();

​

  // Draw ranger tower

  push();

  translate(rangerTowerPos.x, rangerTowerPos.y, rangerTowerPos.z);

  fill(150, 75, 0);

  box(100, 200, 100);

  pop();

​

  // Draw gun

  if (!hasGun) {

    push();

    translate(gunPos.x, gunPos.y, gunPos.z);

    fill(150);

    box(10, 5, 30);

    pop();

  }

​

  // Draw power-up

  if (!powerUpCollected) {

    push();

    translate(powerUpPos.x, powerUpPos.y, powerUpPos.z);

    fill(0, 0, 255);

    sphere(10);

    pop();

  }

​

  // Draw monster

  if (monsterAlive) {

    push();

    translate(monsterPos.x, monsterPos.y, monsterPos.z);

    fill(255, 0, 0);

    sphere(20);

    pop();

​

    // Monster follows player with animation

    let direction = p5.Vector.sub(playerPos, monsterPos).setMag(0.5);

    monsterPos.add(direction);

  }

​

  // Check for gun pickup

  if (p5.Vector.dist(playerPos, gunPos) < 20) {

    hasGun = true;

  }

​

  // Check for power-up pickup

  if (p5.Vector.dist(playerPos, powerUpPos) < 20) {

    powerUpCollected = true;

  }

​

  // Shooting mechanic

  if (mouseIsPressed && hasGun && monsterAlive && p5.Vector.dist(playerPos, monsterPos) < 100) {

    monsterAlive = false;

    nextLevel();

  }

}

​

function keyPressed() {

  let speed = 10;

  if (key === 'w') playerPos.z -= speed;

  if (key === 's') playerPos.z += speed;

  if (key === 'a') playerPos.x -= speed;

  if (key === 'd') playerPos.x += speed;

}

​

function mouseMoved() {

  angleX += (movedX * sensitivity);

  angleY -= (movedY * sensitivity);

}

​

function nextLevel() {

  if (level === 1) {

    level = 2;

    monsterAlive = true;

    monsterPos = createVector(random(-500, 500), 0, random(-500, 500));

  }

}

​