Space invaders ai vs ai's game

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No:52453

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Space invaders ai vs ai
Developer User18896｜Date and time 24/3/22 9:11:36
Build time 4.299 sec｜Game capacity 1.048KB｜

Script

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// Player properties
const player = {
  x: canvas.width / 2,
  y: canvas.height - 50,
  width: 20,
  height: 20,
  speed: 5
};

// Invader properties
const invader = {
  x: canvas.width / 2,
  y: 50,
  width: 20,
  height: 20,
  speed: 2
};

// Draw function
function draw() {
  ctx.clearRect(0, 0, canvas.width, canvas.height);
  
  // Draw player
  ctx.fillStyle = 'blue';
  ctx.fillRect(player.x, player.y, player.width, player.height);
  
  // Draw invader
  ctx.fillStyle = 'red';
  ctx.fillRect(invader.x, invader.y, invader.width, invader.height);
}

// Update function
function update() {
  // Move invader
  invader.x += invader.speed;
  if(invader.x + invader.width > canvas.width || invader.x < 0) {
    invader.speed *= -1;
  }
}

// Game loop
function loop() {
  draw();
  update();
  requestAnimationFrame(loop);
}

loop();
</script>