Plugins

interface ParticlePlugin {
  name?: string;
  description?: string;
  onInit?(system: ParticleSystem): void;
  onUpdate?(system: ParticleSystem): void;
  onDispose?(system: ParticleSystem): void;
  onAddParticles?(system: ParticleSystem, frame: Frame): void;
  onMorph?(system: ParticleSystem, frame: Frame): void;
}

import { ParticlePlugin, ParticleSystem, Frame } from 'particlize';

// Basic plugin implementation
class LoggingPlugin implements ParticlePlugin {
  name = 'LoggingPlugin';
  description = 'Logs particle system events';

  onInit(system: ParticleSystem) {
    console.log('Plugin initialized with system:', system.uuid);
  }

  onUpdate(system: ParticleSystem) {
    console.log('System updated. Particle count:', system.particleCount);
  }

  onAddParticles(system: ParticleSystem, frame: Frame) {
    console.log('Added particles from frame:', frame.particles.length);
  }

  onDispose(system: ParticleSystem) {
    console.log('System disposed:', system.uuid);
  }
}

// Performance monitoring plugin
class PerformancePlugin implements ParticlePlugin {
  name = 'PerformancePlugin';
  private lastFrameTime = 0;

  onUpdate(system: ParticleSystem) {
    const now = performance.now();
    const deltaTime = now - this.lastFrameTime;
    
    if (deltaTime > 16.67) { // > 60fps threshold
      console.warn(`Frame time: ${deltaTime.toFixed(2)}ms`);
    }
    
    this.lastFrameTime = now;
  }
}

// Use plugins with ParticleSystem
const canvas = document.getElementById('canvas') as HTMLCanvasElement;
const system = new ParticleSystem({
  canvas,
  plugins: [
    new LoggingPlugin(),
    new PerformancePlugin()
  ]
});