blitzkit/packages/website/src/core/blitzkit/hasEquipment.ts

import type { EquipmentMatrix } from "../../stores/duel";
import { api } from "./api";

const equipmentDefinitions = await api.equipment();

export function hasEquipment(
  id: number,
  equipmentPreset: string,
  equipmentMatrix: EquipmentMatrix,
) {
  const preset = equipmentDefinitions.presets[equipmentPreset];
  return preset.slots.some((slot, index) => {
    const row = Math.floor(index / 3);
    const column = index % 3;
    const choice = equipmentMatrix[row][column];

    if (choice === 0) return false;

    const equipped = slot[choice === -1 ? "left" : "right"];

    return equipped === id;
  });
}