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particle
Developer User19080｜Date and time 24/3/17 14:08:29
Build time 6.135 sec｜Game capacity 1.693KB｜

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Click here for free DL of the app version that can save data.

<!DOCTYPE html>
<html lang="pt">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Jogo de Partículas</title>
  <style>
    canvas {
      border: 1px solid black;
    }
  </style>
</head>
<body>
  <canvas id="particleCanvas"></canvas>

canvas.width = window.innerWidth;
    canvas.height = window.innerHeight;

class Particle {
      constructor(x, y, dx, dy, color, size) {
        this.x = x;
        this.y = y;
        this.dx = dx;
        this.dy = dy;
        this.color = color;
        this.size = size;
      }

update() {
        this.x += this.dx;
        this.y += this.dy;

this.draw();
      }

draw() {
        ctx.beginPath();
        ctx.arc(this.x, this.y, this.size, 0, Math.PI * 2);
        ctx.fillStyle = this.color;
        ctx.fill();
      }
    }

const particles = [];

function createParticles() {
      for (let i = 0; i < 100; i++) {
        const x = Math.random() * canvas.width;
        const y = Math.random() * canvas.height;
        const dx = (Math.random() - 0.5) * 2;
        const dy = (Math.random() - 0.5) * 2;
        const color = 'blue';
        const size = Math.random() * 5 + 2;

particles.push(new Particle(x, y, dx, dy, color, size));
      }
    }

function animate() {
      requestAnimationFrame(animate);
      ctx.clearRect(0, 0, canvas.width, canvas.height);

particles.forEach(particle => {
        particle.update();
      });
    }

createParticles();
    animate();
  </script>
</body>
</html>