breakout71/src/settings.ts

// Settings

import { GameState } from "./types";

let cachedSettings: { [key: string]: unknown } = {};

export function getSettingValue<T>(key: string, defaultValue: T) {
  if (typeof cachedSettings[key] == "undefined") {
    try {
      const ls = localStorage.getItem(key);
      if (ls) cachedSettings[key] = JSON.parse(ls) as T;
    } catch (e) {
      console.warn(e);
    }
  }
  return (cachedSettings[key] as T) ?? defaultValue;
}

export function setSettingValue<T>(key: string, value: T) {
  cachedSettings[key] = value;
  try {
    localStorage.setItem(key, JSON.stringify(value));
  } catch (e) {
    console.warn(e);
  }
}

export function getTotalScore() {
  return getSettingValue("breakout_71_total_score", 0);
}

export function addToTotalScore(gameState: GameState, points: number) {
  setSettingValue("breakout_71_total_score", getTotalScore() + points);
}

export function getCurrentMaxCoins() {
  return Math.pow(2, getSettingValue("max_coins", 1)) * 200;
}
export function getCurrentMaxParticles() {
  return Math.pow(2, getSettingValue("max_particles", 1)) * 200;
}
export function cycleMaxCoins() {
  setSettingValue("max_coins", (getSettingValue("max_coins", 1) + 1) % 6);
}
export function cycleMaxParticles() {
  setSettingValue(
    "max_particles",
    (getSettingValue("max_particles", 1) + 1) % 6,
  );
}