Class SkillAbstract

Skill is used in the battle which the player will experience boost or any kind of advantage during battle.

// example Skill which does double damage when intercept.
export class Rage extends Skill {
  name = "Rage";
  id = "rage";
  description = "Does double damage";

  use(p1: Fighter, p2: Fighter) {
    p1.attack *= 2;

    const embed = new MessageEmbed()
      .setTitle("Skill interception")
      .setColor(GREEN)
      .setDescription(
        oneLine`${p1.name} uses **${this.name} Skill** and increases their
        strength to ${inlineCode(p1.attack)}!`
      )

    if (this.imageUrl)
      embed.setThumbnail(this.imageUrl);

    return embed;
  }
 
  // this has to be overriden to prevent from skill's side effect leak to the
  // next round
  close(p1: Fighter, p2: Fighter) {
    p1.attack /= 2;
  }
}
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