1 日ごとのゲーム内報酬

• 一部のアイテムの可用性を低減します。
• 報酬として受け取れるアイテム数を増やします
• プレイヤーがレアアイテムを重複して受け取ることを防ぐ追加の検証を入れます。
• Remote Config キャンペーンを通じてアイテムと確率を変更します。

設定

Economy

1. ID

   TOY_CHOCO

   のインベントリアイテム

   Choco

2. ID

   TOY_JOJO

   のインベントリアイテム

   Jojo

3. ID

   TOY_KIKI

   のインベントリアイテム

   Kiki

Remote Config

DAILY_REWARDS_VARIABLES

{  "rewards": [    {"id": "TOY_CHOCO", "probability": 10},    {"id": "TOY_JOJO", "probability": 65},    {"id": "TOY_KIKI", "probability": 80}  ]}

1 日ごとのゲーム内報酬のスクリプト

/* * Retrieve the daily rewards configuration from Remote Config * Select a random item from the configuration and gift the item to the player in Economy * Note: the Economy configuration needs to be published and Remote Config values need to be saved before they are available in Cloud Code scripts. * */const { InventoryApi } = require('@unity-services/economy-2.4');const { SettingsApi } = require('@unity-services/remote-config-1.1');const _ = require('lodash-4.17');const REMOTE_CONFIG_VARIABLES_KEY = 'DAILY_REWARDS_VARIABLES';module.exports = async ({ context }) => {    // Initialize the Economy and Remote Config API clients using the player credentials    const { projectId, environmentId, playerId } = context;    const inventoryApi = new InventoryApi(context);    const remoteConfigApi = new SettingsApi(context);    // Fetch the daily rewards configuration from Remote Config    const remoteConfigResponse = await remoteConfigApi.assignSettingsGet(        projectId,        environmentId,        'settings',        [REMOTE_CONFIG_VARIABLES_KEY]    );    // Extract the daily rewards from the response    const dailyRewardsConfig = remoteConfigResponse?.data?.configs?.settings?.[REMOTE_CONFIG_VARIABLES_KEY];    const dailyRewards = dailyRewardsConfig?.rewards;    // Pick a random reward from the options    const reward = selectRandomReward(dailyRewards);    // Gift the reward to the player    await inventoryApi.addInventoryItem({ projectId, playerId, addInventoryRequest: { inventoryItemId: reward.id } });    return { reward: reward.id };};// Select a random item based on the probability of each optionfunction selectRandomReward(options) {    if (!_.isArray(options)) {        throw Error('Invalid daily reward options');    }    let sumOfProbabilities = 0;    options.forEach((option) => {        sumOfProbabilities += option.probability;    });    let random = _.random(0, sumOfProbabilities);    for (let i = 0; i < options.length; i++) {        if (random < options[i].probability) {            return options[i];        }        random -= options[i].probability;    }    throw Error('Unable to select a daily reward');}