path: root/resources/js/story.js

const Story = {
  'start': async () => {
    const settingsPopup = UI.createPopup();
    settingsPopup.querySelector('[data-template-slot="content"]').append(UI.createSettingsMenu());
    UI.drawPopup(settingsPopup);

    await new Promise((resolve) => {
      settingsPopup.addEventListener('close', UI.wrapCallback(async () => {
        resolve();
      }));
    });

    return await Story.immediateProgress('start', 'introduction');
  },

  'introduction': async () => {
    const story = await fetchStory('introduction');
    const characterCeo = story.characters.ceo;
    const characterShopKeeper = story.characters.shopKeeper;
    const npcCeo = await fetchNpc(characterCeo.slug);
    const npcShopKeeper = await fetchNpc(characterShopKeeper.slug);

    await UI.buildAndShowStoryPopup({ speaker: npcCeo, text: translate(characterCeo.text[0]) });
    await UI.buildAndShowStoryPopup({ speaker: npcCeo, text: translate(characterCeo.text[1]) });
    await UI.buildAndShowStoryPopup({ speaker: npcShopKeeper, text: translate(characterShopKeeper.text[0]) });

    const possibleStarterMonsters = await Promise.all(
      story.monsters.map(async (monsterData) => {
          const monster = await fetchMonster(monsterData.slug);
          monster.level = monsterData.level;
          return monster;
      })
    );

    const monsterSelection = UI.openStarterMonsterSelection(possibleStarterMonsters, { title: translate('story:introduction:monster_selection:title') });
    await new Promise((resolve) => {
      monsterSelection.addEventListener('starter:monster:selected', UI.wrapCallback(async (event) => {
        if (!confirm(`Select ${event.detail.monster.name}?`)) {
          return;
        }

        event.detail.popup.remove();

        await UI.buildAndShowStoryPopup({ speaker: npcShopKeeper, text: translate(characterShopKeeper.text[1]) });

        // set rival monster
        Memory.state.rivalMonster = event.detail.monster.slug;

        // set initial values
        Memory.state.money = story.money;

        // go to starting area
        await Game.goToArea(story.area);

        resolve();
      }));
    });

    return true;
  },

  'select-starter-monster': async () => {
    const story = await fetchStory('select-starter-monster');
    const characterDante = story.characters.dante;
    const npcDante = await fetchNpc(characterDante.slug);

    await UI.buildAndShowStoryPopup({ speaker: npcDante, text: translate(characterDante.text[0]) });
    await UI.buildAndShowStoryPopup({ speaker: npcDante, text: translate(characterDante.text[1]) });
    await UI.buildAndShowStoryPopup({ speaker: npcDante, text: translate(characterDante.text[2]) });

    const possibleStarterMonsters = await Promise.all(
      story.monsters.map(async (monsterData) => {
          const monster = await fetchMonster(monsterData.slug);
          monster.level = monsterData.level;
          return monster;
      })
    );

    const monsterSelection = UI.openStarterMonsterSelection(possibleStarterMonsters, { title: translate('story:select_starter_monster:monster_selection:title') });
    await new Promise((resolve) => {
      monsterSelection.addEventListener('starter:monster:selected', UI.wrapCallback(async (event) => {
        if (!confirm(`Select ${event.detail.monster.name}?`)) {
          return;
        }

        Memory.state.player.monsters.push(event.detail.monster);
        Game.setActivePlayerMonster(event.detail.monster);

        UI.drawActiveMonster();
        UI.drawActiveTechniques();

        event.detail.popup.remove();

        resolve();
      }));
    });

    return await Story.immediateProgress('select-starter-monster', 'battle-rival-one');
  },

  'battle-rival-one': async () => {
    const story = await fetchStory('battle-rival-one');
    const characterRival = story.characters.rival;
    const npcRival = await fetchNpc(story.characters.rival.slug);

    await UI.buildAndShowStoryPopup({ speaker: npcRival, text: translate(characterRival.text[0]) });
    await Story.setupBattle(npcRival, characterRival.monsters);
    const didWin = await Story.battle();

    if (didWin) {
      await UI.buildAndShowStoryPopup({ speaker: npcRival, text: translate(characterRival.text[1]) });
    } else {
      await UI.buildAndShowStoryPopup({ speaker: npcRival, text: translate(characterRival.text[2]) });
    }

    await UI.buildAndShowStoryPopup({ speaker: npcRival, text: translate(characterRival.text[3]) });
    Game.healParty();

    return true;
  },

  'battle-rival-two': async () => {
    const story = await fetchStory('battle-rival-two');
    const characterRival = story.characters.rival;
    const npcRival = await fetchNpc(story.characters.rival.slug);

    await UI.buildAndShowStoryPopup({ speaker: npcRival, text: translate(characterRival.text[0]) });
    await Story.setupBattle(npcRival, characterRival.monsters);
    const didWin = await Story.battle();
    if (didWin) {
      await UI.buildAndShowStoryPopup({ speaker: npcRival, text: translate(characterRival.text[1]) });
    }

    return didWin;
  },

  'battle-rival-three': async () => {
    const story = await fetchStory('battle-rival-three');
    const characterRival = story.characters.rival;
    const npcRival = await fetchNpc(story.characters.rival.slug);

    await UI.buildAndShowStoryPopup({ speaker: npcRival, text: translate(characterRival.text[0]) });
    await Story.setupBattle(npcRival, characterRival.monsters);
    const didWin = await Story.battle();
    if (didWin) {
      await UI.buildAndShowStoryPopup({ speaker: npcRival, text: translate(characterRival.text[1]) });
    }

    return didWin;
  },

  'battle-rival-four': async () => {
    const story = await fetchStory('battle-rival-four');
    const characterRival = story.characters.rival;
    const npcRival = await fetchNpc(story.characters.rival.slug);

    await UI.buildAndShowStoryPopup({ speaker: npcRival, text: translate(characterRival.text[0]) });
    await Story.setupBattle(npcRival, characterRival.monsters);
    const didWin = await Story.battle();
    if (didWin) {
      await UI.buildAndShowStoryPopup({ speaker: npcRival, text: translate(characterRival.text[1]) });
    }

    return didWin;
  },

  'hospital-floor-1': async () => {
    const story = await fetchStory('hospital-floor-1');
    const characterAurora = story.characters.aurora;
    const npcAurora = await fetchNpc(characterAurora.slug);

    await UI.buildAndShowStoryPopup({ speaker: npcAurora, text: translate(characterAurora.text[0]) });
    await Story.setupBattle(npcAurora, characterAurora.monsters);
    didWin = await Story.battle();
    if (didWin) {
      await UI.buildAndShowStoryPopup({ speaker: npcAurora, text: translate(characterAurora.text[1]) });
    }

    return didWin;
  },

  'hospital-floor-2': async () => {
    const story = await fetchStory('hospital-floor-2');
    const characterLuzia = story.characters.luzia;
    const npcLuzia = await fetchNpc(characterLuzia.slug);
    const characterRhizome = story.characters.rhizome;
    const npcRhizome = await fetchNpc(characterRhizome.slug);

    await UI.buildAndShowStoryPopup({ speaker: npcLuzia, text: translate(characterLuzia.text[0]) });
    await Story.setupBattle(npcLuzia, characterLuzia.monsters);
    let didWin = await Story.battle();
    if (didWin) {
      await UI.buildAndShowStoryPopup({ speaker: npcLuzia, text: translate(characterLuzia.text[1]) });
    } else {
      return false;
    }

    await UI.buildAndShowStoryPopup({ speaker: npcRhizome, text: translate(characterRhizome.text[0]) });
    await Story.setupBattle(npcRhizome, characterRhizome.monsters);
    didWin = await Story.battle();
    if (didWin) {
      await UI.buildAndShowStoryPopup({ speaker: npcRhizome, text: translate(characterRhizome.text[1]) });
    }

    return didWin;
  },

  'hospital-floor-3': async () => {
    const story = await fetchStory('hospital-floor-3');
    const characterRival = story.characters.rival;
    const npcRival = await fetchNpc(characterRival.slug);

    await UI.buildAndShowStoryPopup({
      speaker: npcRival,
      text: translate(characterRival.text[0]).replace('${{name}}', Memory.state.Settings.name)
    });
    await Story.setupBattle(npcRival, characterRival.monsters);
    didWin = await Story.battle();
    if (didWin) {
      await UI.buildAndShowStoryPopup({ speaker: npcRival, text: translate(characterRival.text[1]) });
    }

    return didWin;
  },

  'drokoro': async () => {
    const story = await fetchStory('drokoro');

    const monster = await fetchMonster(story.encounters.drokoro.slug);
    monster.level = story.encounters.drokoro.level;

    Memory.state.opponent = new Trainer({ monsters: [monster] });
    await Memory.state.opponent.initialize();

    return await Story.battle();
  },


  // Helper

  /**
   * @param {StorySlug} slug
   *
   * @returns {Promise<boolean>}
   */
  async progress (slug) {
    if (!Story[slug]) {
      return true;
    }

    // story already done
    const story = await fetchStory(slug);
    if (!story.canTriggerMultipleTimes && Memory.state.storyProgress[slug]) {
      return true;
    }

    Memory.state.currentStory = slug;
    Memory.saveToLocalStorage();

    const isDone = await Story[slug]();

    if (isDone) {
      Memory.state.storyProgress[slug] = true;
    }

    Memory.state.currentStory = null;
    Memory.saveToLocalStorage();

    return isDone;
  },

  /**
   * @param {StorySlug} fromSlug
   * @param {StorySlug} toSlug
   *
   * @returns {Promise<boolean>}
   */
  async immediateProgress (fromSlug, toSlug) {
    Memory.state.storyProgress[fromSlug] = true;
    Memory.saveToLocalStorage();

    return await Story.progress(toSlug);
  },

  /**
   * @returns {Promise<boolean>}
   */
  async battle () {
    const previousArea = Object.assign({}, Memory.state.currentArea);

    Game.isStoryBattle = true;
    Memory.state.Game.isInBattle = true;
    Memory.saveToLocalStorage();

    UI.drawBattle();
    UI.showBattle();

    await new Promise((resolve) => {
      const interval = setInterval(() => {
        if (!Game.isStoryBattle) {
          clearInterval(interval);
          resolve();
        }
      }, 100);
    });

    // reset incremented trainer progress
    if (Memory.state.areaProgress[previousArea.slug]) {
      Memory.state.areaProgress[previousArea.slug].trainerProgress = previousArea.trainerProgress;
    }
    if (previousArea.slug === Memory.state.currentArea.slug) {
      Memory.state.currentArea.trainerProgress = previousArea.trainerProgress;

      UI.drawStatus();
    }

    return Game.didWinStoryBattle;
  },

  /**
   * @param {Npc} npc
   * @param {DB_StoryEncounter[]} monsters
   * @param {Object[]} inventory
   */
  async setupBattle (npc, monsters, inventory = []) {
    Memory.state.opponent = new Trainer({
      monsters: await Promise.all(
        monsters.map(async (monsterData) => {
          if (monsterData.slug === 'RIVAL') {
            monsterData.slug = Memory.state.rivalMonster;
          }

          const monster = await fetchMonster(monsterData.slug);
          monster.level = monsterData.level;

          return monster;
        })
      ),

      inventory: inventory,

      name: translate(npc.slug),
      sprite: npc.spriteName + '.png',
    });

    await Memory.state.opponent.initialize();
  },
};