appendage.js

let offsets = {
  head: { p: new Vector(0, UNIT * 2), r: 180 },
  butt: { p: new Vector(0, UNIT * 2), r: 0 },
  right_side: { p: new Vector(UNIT * 0.5, UNIT * 1.5), r: -90 },
  left_side: { p: new Vector(UNIT * -0.5, UNIT * 1.5), r: 90 },
  left_butt: { p: new Vector(UNIT * 0.5, UNIT * 1.5), r: 90 },
  right_butt: { p: new Vector(UNIT * -0.5, UNIT * 1.5), r: -90 },
};

class Appendage {
  constructor(x, y, r, location) {
    this.name = "appendage";
    this.p = new Vector(x, y);
    this.r = r;
    this.location = location || "";
    this.offset = new Vector(0, 0);
    this.r_offset = 0;
    if (location) {
      this.setLocation(location);
    }
    this.dead = false;
    this.hasInput = false;
    this.hasOutput = false;
  }
  use() {}
  update(vector) {
    this.p = vector;
  }
  setLocation(location) {
    this.location = location;
    let offset = offsets[location] || { p: new Vector(0, 0), r: 0 };
    this.offset = offset.p.copy();
    this.r_offset = offset.r;
  }
  remove() {
    // console.log(`No remove function for this ${this.name}`);
  }
  static create(name) {
    switch (name) {
      case "eye":
        return new Eye(0, 0, 0);
      case "fat":
        return new Fat(0, 0, 0);
      default:
      // console.log("no name chosen");
    }
  }
}

class Eye extends Appendage {
  constructor(x, y, r, location) {
    super(x, y, r, location);
    this.name = "eye";
    this.hitbox = new Hitbox(x + UNIT / 2, y + UNIT * 2, UNIT, UNIT * 10);
    this.hasInput = true;
  }
  use(arrayOfPoints) {
    let found = [];
    arrayOfPoints.forEach((point) => {
      if (this.hitbox.contains(point)) {
        found.push(new MemoryPiece(new Vector(point.x, point.y), point.name));
      }
    });
    return found;
  }
  update(vector, r) {
    this.p = vector;
    this.r = r + this.r_offset;
    this.hitbox.moveTo(this.p.copy().add(this.offset));
    this.hitbox.rotateTo(this.r, this.p.x + UNIT / 2, this.p.y + UNIT);
    if (this.hitbox.drawn) this.hitbox.draw();
  }
  remove() {
    this.hitbox.destroy();
  }
}

class Fat extends Appendage {
  constructor(x, y, r, location) {
    super(x, y, r, location);
    this.name = "fat";
    this.energy = 10;
    this.full = false;
    this.MAX_ENERGY = 100;
  }
  update() {
    if (this.energy === 0) {
      this.dead = true;
    }
  }
  addEnergy(e) {
    if (this.energy + e >= this.MAX_ENERGY) {
      let temp = this.energy + e - this.MAX_ENERGY;
      this.energy = this.MAX_ENERGY;
      this.full = true;
      return temp;
    }
    this.energy += e;
    return 0;
  }
  getEnergy(amount) {
    if (this.energy <= amount) {
      let e = this.energy;
      this.energy = 0;
      this.dead = true;
      return e;
    }
    this.energy -= amount;
    if (this.energy < this.MAX_ENERGY) this.full = false;
    return amount;
  }
}