roll20-character-sheets/Without Numbers/Source/ts/drones.ts

/* global getAttrs, setAttrs, getSectionIDs, generateRowID, on, removeRepeatingRow, _, getTranslationByKey */

/* Drones */
const calculateDroneAttack = (
  prefixes: string[],
  callback?: (values: { [key: string]: string }) => void
) => {
  const sourceAttrs = prefixes.reduce(
    (m, prefix) => {
      return m.concat([
        `${prefix}_drone_weapon1_ab`,
        `${prefix}_drone_weapon1_active`,
        `${prefix}_drone_weapon1_attack`,
        `${prefix}_drone_weapon1_skill`,
        `${prefix}_drone_weapon2_ab`,
        `${prefix}_drone_weapon2_active`,
        `${prefix}_drone_weapon2_attack`,
        `${prefix}_drone_weapon2_skill`,
        `${prefix}_drone_weapon3_ab`,
        `${prefix}_drone_weapon3_active`,
        `${prefix}_drone_weapon3_attack`,
        `${prefix}_drone_weapon3_skill`,
      ]);
    },
    [
      "attack_bonus",
      "intelligence_mod",
      "skill_pilot",
      "skill_program",
      "npc",
      "npc_attack_bonus",
    ]
  );
  getAttrs(sourceAttrs, (v) => {
    let skillMod: number, intMod: number, attackBonus: number;
    if (v.npc !== "1") {
      skillMod =
        Math.max(parseInt(v.skill_pilot), parseInt(v.skill_program)) || 0;
      intMod = parseInt(v.intelligence_mod) || 0;
      attackBonus = parseInt(v.attack_bonus) || 0;
    } else {
      skillMod = 0;
      intMod = 0;
      attackBonus = parseInt(v.npc_attack_bonus) || 0;
    }
    const setting = prefixes.reduce((m: { [key: string]: string }, prefix) => {
      [1, 2, 3]
        .filter((num) => v[`${prefix}_drone_weapon${num}_active`] === "1")
        .forEach((num) => {
          m[`${prefix}_drone_weapon${num}_attack`] = (
            intMod +
              attackBonus +
              (skillMod === -1 ? -2 : skillMod) +
              parseInt(v[`${prefix}_drone_weapon${num}_ab`]) || 0
          ).toString();
          m[`${prefix}_drone_weapon${num}_skill`] = (
            skillMod === -1 ? -2 : skillMod
          ).toString();
        });
      return m;
    }, {});
    mySetAttrs(setting, v, null, callback);
  });
};