swade-mb-helpers/src/module/powers/smite.js

import { moduleName } from '../globals.js';
import { PowerEffect } from './basePowers.js';
import { BaseSummonEffect } from './summonSupport.js';

class SpiritualWeaponEffect extends BaseSummonEffect {
  get name() {
    return 'Spiritual Weapon';
  }

  get icon() {
    return 'icons/weapons/hammers/hammer-double-glowing-yellow.webp';
  }

  get duration() {
    return 5;
  }

  get basePowerPoints() {
    return 4;
  }

  get modifiers() {
    const arcaneSkillSwids = ['faith', 'spellcasting', 'performance', 'alchemy'];
    const choices = {};
    const values = {};
    const effects = {};
    const skillList = this.source.actor.items.filter(
      (i) => i.type === 'skill' && arcaneSkillSwids.includes(i.system.swid),
    );
    for (const skill of skillList.map((s) => s.name)) {
      choices[skill] = skill;
      values[skill] = 0;
      effects[skill] = null;
    }
    return [
      ...super.modifiers,
      {
        type: 'select',
        name: 'Arcane Skill',
        id: 'arcaneSkill',
        choices,
        values,
        effects,
        epic: false,
      },
    ];
  }

  // eslint-disable-next-line no-unused-vars
  actorValue(actor) {
    return 0;
  }

  async parseValuesPre() {
    await super.parseValuesPre();
    this.data.primaryEffectChanges = [];
    this.data.actorUpdates = {
      name: `${this.source.actor.name}'s ${this.targetActor.name}`,
      system: {
        wildcard: this.source.actor.system.wildcard,
        attributes: {
          spirit: {
            die: {
              sides: this.source.actor.system.attributes.spirit.die.sides,
              modifier: this.source.actor.system.attributes.spirit.die.modifier,
            },
            'wild-die': {
              sides: this.source.actor.system.attributes.spirit['wild-die'].sides,
            },
          },
        },
      },
    };
    this.data.tokenUpdates = {
      disposition: this.source.document.disposition,
      sight: { enabled: false },
      actorLink: false,
      name: `${this.source.name}'s ${this.targetActor.name}`,
    };
    const weaponId = this.targetActor.items.find((i) => i.type === 'weapon' && i.system.swid === 'spiritual-weapon').id;
    const weaponDoc = await this.targetActor.getEmbeddedDocument('Item', weaponId).clone();
    const arcaneSkillId = this.source.actor.items.find(
      (i) => i.type === 'skill' && i.name === this.data.arcaneSkill,
    ).id;
    const arcaneDoc = await this.source.actor.getEmbeddedDocument('Item', arcaneSkillId).clone();
    weaponDoc.updateSource({
      system: {
        damage: this.data.raise ? '@spi+d6' : '@spi+d4',
        actions: {
          trait: arcaneDoc.name,
        },
      },
    });
    this.data.embeddedUpdates = {
      ActiveEffect: {},
      Item: {
        [weaponDoc.name]: weaponDoc,
        [arcaneDoc.name]: arcaneDoc,
      },
    };
  }

  get summonCount() {
    return 1;
  }

  getPrimaryEffectChanges() {
    return [...super.getPrimaryEffectChanges(), ...this.data.primaryEffectChanges];
  }

  get spawnUpdates() {
    const updates = super.spawnUpdates;
    mergeObject(updates.actor, this.data.actorUpdates);
    mergeObject(updates.token, this.data.tokenUpdates);
    mergeObject(updates.embedded, this.data.embeddedUpdates);
    return updates;
  }

  get description() {
    let text = super.description;
    text += `<p>This version of <em>smite</em> summons an enchanted weapon made
    of energy within Smarts. The caster can move the spiritual weapon up to 5"
    and attack with it as a free action, using their ${this.data.arcaneSkill}
    in place of fighting. The weapon does ${this.data.raise ? 'Spr+d6' : 'Spr+d4'}
    damage.</p>`;
    return text;
  }
}

export class SmiteEffect extends PowerEffect {
  get name() {
    return 'Smite';
  }

  get duration() {
    return 5;
  }

  get icon() {
    return 'systems/swade/assets/icons/status/status_smite.svg';
  }

  get isDamaging() {
    return true;
  }

  get basePowerPoints() {
    return 2;
  }

  get isTargeted() {
    return true;
  }

  get hasAdditionalRecipients() {
    return true;
  }

  get additionalRecipientCost() {
    return 1;
  }

  get modifiers() {
    return [
      ...super.modifiers,
      {
        type: 'checkbox',
        default: false,
        name: 'Greater Smite',
        id: 'greater',
        value: 2,
        epic: true,
        effect: false,
      },
      {
        type: 'checkbox',
        default: false,
        name: 'Spiritual Weapon',
        id: 'spiritualWeapon',
        value: 2,
        epic: true,
        effect: false,
      },
    ];
  }

  async parseValues() {
    await super.parseValues();
    this.baseDoc = await PowerEffect.getStatus('SWADE.Smite', 'Smite', false);
    this.baseDoc.flags = mergeObject(this.baseDoc.flags ?? {}, {
      [moduleName]: { powerEffect: true },
    });
    this.data.bonus = (this.data.raise ? 4 : 2) + (this.data.greater ? 2 : 0);
    this.baseDoc.changes = [...this.getPrimaryEffectChanges()];
  }

  get basePrimaryEffect() {
    return this.baseDoc;
  }

  getPrimaryEffectChanges() {
    return [
      ...super.getPrimaryEffectChanges(),
      {
        key: 'system.stats.globalMods.damage',
        value: this.data.bonus,
        priority: 0,
        mode: foundry.CONST.ACTIVE_EFFECT_MODES.ADD,
      },
    ];
  }

  async applySpiritualWeapon() {
    const runner = new SpiritualWeaponEffect(this.source, []);
    runner.render();
  }

  async apply() {
    if (this.data.spiritualWeapon) {
      await this.applySpiritualWeapon();
    } else {
      super.apply();
    }
  }

  async chatMessage() {
    if (this.data.spiritualWeapon) {
      return;
    }
    await super.chatMessage();
  }

  async sideEffects() {
    if (this.data.spiritualWeapon) {
      return;
    }
    await super.sideEffects();
  }

  get description() {
    let text = `
    <p>Increase damage by ${this.data.bonus} on one weapon or load of ammunition.
    `;
    if (this.data.greater) {
      text += 'The weapon is considered a Heavy Weapon.';
    }
    text += '</p>';
    return super.description + text;
  }
}