import { GameObject } from '../engine/GameObject.js';
import { Vector2D } from '../engine/Vector2D.js';

export class WitchProjectile extends GameObject {
  constructor(
    x,
    y,
    direction,
    { container, viewport, speed = 220, size = 12, color = [0.7, 0.2, 1, 1] } = {},
  ) {
    super(x, y);
    this.velocity = direction.mulS(speed);
    this.container = container;
    this.viewport = viewport;
    this.size = size;
    this.color = color;
    this.width = size;
    this.height = size;
    this._time = 0;
  }

  update(dt) {
    super.update(dt);
    this._time += dt;

    const { width, height } = this.viewport;
    if (
      this.pos.x < -this.size ||
      this.pos.x > width + this.size ||
      this.pos.y < -this.size ||
      this.pos.y > height + this.size
    ) {
      this.remove(this.container);
    }
  }

  draw(renderer) {
    const pulse = 1 + 0.15 * Math.sin(this._time * 12);
    const s = this.size * pulse;
    renderer.drawTexture(
      renderer.whiteTexture,
      this.pos.x - s / 2,
      this.pos.y - s / 2,
      s,
      s,
      this.color,
    );
  }
}