skill.ts

type SkillIdentifier = 'initiative' | 'inspire' | 'sacrifice' | 'conscript' | 'animate' | 'sabotage' | 'acclaim' | 'rationing';
const SKILLS: Array<SkillIdentifier> = ['initiative', 'inspire', 'sacrifice', 'conscript', 'animate', 'sabotage', 'acclaim', 'rationing'];

interface Skill extends ClockActions {
  level: number;

  name: string;
  levelMax: number;
  costTier: number;
  unlockAtCompletedQuests: number;

  doBuyActions?: (game: Game) => void;
}

class Skills {
  initiative: Skill;
  inspire: Skill;
  sacrifice: Skill;
  conscript: Skill;
  animate: Skill;
  sabotage: Skill;
  acclaim: Skill;
  rationing: Skill;

  constructor() {
    const defaults = { level: 0 };

    this.initiative = {
      ...defaults,
      name: 'Initiative',
      levelMax: 9999,
      costTier: 1,
      unlockAtCompletedQuests: 10,
      doTickActions: (game: Game) => {
        // Party members show initiative and will pick up quests on their own periodically.
        if (rollRatio() < 0.01 * this.initiative.level) {
          if (game.town.need > 0) {
            game.takeQuest();
          }
        }
      },
    };

    this.inspire = {
      ...defaults,
      name: 'Inspire',
      levelMax: 9999,
      costTier: 2,
      unlockAtCompletedQuests: 20,
      doTickActions: (game: Game) => {
        if (!game.party.status.outOfTown.active) {
          let bonus = mod(game.party.cha, [[0, 0.000], [16, 0.001]]);
          bonus += mod(game.town.alignment, [[-100, -0.002], [-30, 0], [30, 0.001]]);
          if (rollRatio() < (0.0025 + bonus) * this.inspire.level) {
            if (game.town.townsfolk > 0) {
              game.log('Your party inspires some from the town to join.');
              const count = Math.max(1, Math.floor(game.town.townsfolk * 0.01));
              game.joinPartyFromTown(count);
            }
          }
        }
      },
    };

    this.sacrifice = {
      ...defaults,
      name: 'Sacrifice',
      levelMax: 9999,
      costTier: 2,
      unlockAtCompletedQuests: 30,
    };

    this.conscript = {
      ...defaults,
      name: 'Conscript',
      levelMax: 9999,
      costTier: 3,
      unlockAtCompletedQuests: 50,
    };

    this.animate = {
      ...defaults,
      name: 'Animate',
      levelMax: 9999,
      costTier: 3,
      unlockAtCompletedQuests: 50,
    };

    this.sabotage = {
      ...defaults,
      name: 'Sabotage',
      levelMax: 9999,
      costTier: 1,
      unlockAtCompletedQuests: 75,
      doTickActions: (game: Game) => {
        if (!game.party.status.outOfTown.active) {
          if (rollRatio() < 0.005 * game.party.skills.sabotage.level) {
            const r = (rollDie(20)
              + mod(game.party.dex, [[0, -3], [4, -2], [6, -1], [9, 0], [13, 1]])
              + mod(game.party.int, [[0, -2], [4, -1], [7, 0], [14, 1]])
            );
            if (r <= 2) {
              game.log('Your party is noticed while sabotaging the town.');
              game.adjustAlignment(-20);
            } else {
              game.log('Your party sabotages the town.');
            }
            game.adjustTownNeed(1);
          }
        }
      },
    };

    this.acclaim = {
      ...defaults,
      name: 'Acclaim',
      levelMax: 9999,
      costTier: 3,
      unlockAtCompletedQuests: 75,
      doTickActions: (game: Game) => {
        if (!game.party.status.outOfTown.active) {
          if (rollRatio() < 0.005 * game.party.skills.acclaim.level) {
            const r = (rollDie(20)
              + mod(game.party.cha, [[0, -2], [6, -1], [9, 0], [12, 1], [15, 2]])
            );
            if (r >= 20) {
              game.log('Your acclaim brings out the neediest in town.');
              game.adjustTownNeed(2);
            } else {
              game.log('Your acclaim produces additional opportunities in town.');
              game.adjustTownNeed(1);
            }
          }
        }
      },
    };

    this.rationing = {
      ...defaults,
      name: 'Rationing',
      levelMax: 5,
      costTier: 5,
      unlockAtCompletedQuests: 150,
    };
  }
}