사용 사례 샘플: 각 플레이어에 맞게 게임 난이도 조정

key-saved

score-submitted

signed-up

• 플레이어가 높은 점수를 제출하면 게임 난도가 높아집니다.
• 플레이어가 특정 수만큼 세션을 플레이하면 게임 난도가 높아집니다.
• 플레이어가 특정 수만큼 목표를 잠금 해제하면 게임 난도가 높아집니다.
• 플레이어가 특정 수만큼 매치를 치르면 게임 난도가 높아집니다.
• 플레이어가 특정 수만큼 과제를 성공적으로 완수하면 게임 난도가 높아집니다.
• 플레이어가 특정 수만큼 경험 포인트를 얻으면 게임 난도가 높아집니다.
• 플레이어가 특정 수만큼 과제를 완수하지 못하면 게임 난도가 낮아집니다.

필수 조건

서비스 계정을 사용하여 인증

1. Unity Dashboard로 이동합니다.
2. Administration > Service Accounts를 선택합니다.
3. New 버튼을 선택하고 서비스 계정의 이름과 설명을 입력합니다.
4. Create를 선택합니다.

1. Manage product roles를 선택합니다.
2. 다음 역할을 서비스 계정에 추가합니다.
   
   • LiveOps 드롭다운에서 Triggers Configuration Editor와 Triggers Configuration Viewer를 선택합니다.
     
   • Admin 드롭다운에서 Unity Environments Viewer를 선택합니다.
3. Save를 선택합니다.
4. Add Key를 선택합니다.
5. base64 인코딩을 사용하여 Key ID와 Secret key를 인코딩합니다. 포맷은 ‘key_id:secret_key’입니다. 이 값을 기록해 둡니다.

Leaderboards 설정

1. Unity Dashboard로 이동합니다.
2. Leaderboards를 선택합니다.
3. Add Leaderboard를 선택합니다.
4. 리더보드의 이름을 입력합니다.
5. 리더보드 설정을 구성합니다.
6. Finish를 선택합니다.

이벤트 확인

• Cloud Save: 키 저장
• Leaderboards: 점수 제출
• Authentication: 가입

Cloud Save: 키 저장

key-saved

{  "id": "7LpyhpsIvEczGkDI1r8J6gHhHezL",  "idType": "player",  "key": "LEVEL",  "value": 1,  "valueIncluded": true,  "writeLock": "7b8920a57912509f6b5cbb183eb7fcb0",  "accessClass": "default",  "modifiedDate": "2021-03-04T09:00:00Z"}

Leaderboards: 점수 제출

score-submitted

{  "leaderboardId": "leaderboard",  "updatedTime": "2019-08-24T14:15:22Z",  "playerId": "5drhidte8XgD4658j2eHtSljIAzd",  "playerName": "Jane Doe",  "rank": 42,  "score": 120.3,  "tier": "gold"}

Authentication: 가입

signed-up

{  "playerId": "string",  "providerId": "string",  "createdAt": "string"}

신규 플레이어 가입 시 Cloud Save 데이터 초기화

클래스를 정의하여 플레이어 데이터 저장

Config

using Newtonsoft.Json;namespace TuneGameDifficulty;/** * Config class is used to define the data structure of the player's data in Cloud Save. * The PlayerConfig class contains all the player's data. Any new player data should be added to this class. * The DifficultySettings class defines predefined difficulty levels and their corresponding settings for global game difficulty. * * The player is initialized with player data and default difficulty settings on Authentication. * However, the player can manually change the difficulty level at any time, and the settings will be updated accordingly, with the player's data reset. * * When the player's difficulty settings are modified by the use of Triggers, the values will not be accurate to the base settings defined in this class. * The default values for each difficulty levels are used as a base to calculate the new values. */public abstract class Config{    // The DifficultySettings class defines the settings for each difficulty level.    // You can use this class to define your own difficulty levels and their corresponding settings.    public class DifficultySettings    {        [JsonProperty("EnemySpawnRate")] public double? EnemySpawnRate { get; set; }        [JsonProperty("EnemyHealthMultiplier")]        public double? EnemyHealthMultiplier { get; set; }        [JsonProperty("ChallengeRewardsMultiplier")]        public double? ChallengeRewardsMultiplier { get; set; }        [JsonProperty("CurrencyRewardsMultiplier")]        public double? CurrencyRewardsMultiplier { get; set; }        [JsonProperty("TimeLimitMultiplier")] public double? TimeLimitMultiplier { get; set; }    }    // The DifficultyLevel enum defines the available difficulty levels for the game.    public enum DifficultyLevel    {        VeryEasy,        Easy,        Medium,        Hard,        VeryHard,        Custom    }    // The GlobalSettings dictionary defines the default settings for each difficulty level in the game.    // The modifiers allow to increase or decrease the difficulty of the game.    private static readonly Dictionary<DifficultyLevel, DifficultySettings> GlobalSettings = new()    {        {            DifficultyLevel.VeryEasy, new DifficultySettings            {                EnemySpawnRate = 0.3,                EnemyHealthMultiplier = 0.6,                ChallengeRewardsMultiplier = 0.6,                CurrencyRewardsMultiplier = 1.5,                TimeLimitMultiplier = 2            }        },        {            DifficultyLevel.Easy, new DifficultySettings            {                EnemySpawnRate = 0.5,                EnemyHealthMultiplier = 0.8,                ChallengeRewardsMultiplier = 0.8,                CurrencyRewardsMultiplier = 1.2,                TimeLimitMultiplier = 1.5            }        },        {            DifficultyLevel.Medium, new DifficultySettings            {                EnemySpawnRate = 1,                EnemyHealthMultiplier = 1,                ChallengeRewardsMultiplier = 1,                CurrencyRewardsMultiplier = 1,                TimeLimitMultiplier = 1            }        },        {            DifficultyLevel.Hard, new DifficultySettings            {                EnemySpawnRate = 1.5,                EnemyHealthMultiplier = 1.2,                ChallengeRewardsMultiplier = 1.2,                CurrencyRewardsMultiplier = 0.8,                TimeLimitMultiplier = 0.7            }        },        {            DifficultyLevel.VeryHard, new DifficultySettings()            {                EnemySpawnRate = 2,                EnemyHealthMultiplier = 1.5,                ChallengeRewardsMultiplier = 1.5,                CurrencyRewardsMultiplier = 0.5,                TimeLimitMultiplier = 0.5            }        }    };    private const DifficultyLevel DefaultDifficulty = DifficultyLevel.VeryEasy;    private const int DefaultValue = 0;    // The PlayerConfig class defines the player's data structure in Cloud Save.    // Any new player data should be added to this class.    public class PlayerConfig    {        public long SessionsPlayed { get; set; } = DefaultValue;        public long UnlockedAchievements { get; set; } = DefaultValue;        public long EncounterFrequency { get; set; } = DefaultValue;        public long CompletedChallenges { get; set; } = DefaultValue;        public long FailedChallenges { get; set; } = DefaultValue;        public long ExperiencePoints { get; set; } = DefaultValue;        [JsonProperty("GameDifficulty")]        public DifficultySettings GameDifficulty { get; set; }        // Default constructor with optional parameter        public PlayerConfig(DifficultyLevel difficulty = DefaultDifficulty)        {            GameDifficulty = GlobalSettings[difficulty];        }        public PlayerConfig(DifficultySettings difficultySettings)        {            GameDifficulty = difficultySettings;        }    }}

PlayerConfig

모듈 엔드포인트를 정의하여 Cloud Save 데이터 초기화

TuneGameDifficulty

InitializeNewPlayer

Config

using Microsoft.Extensions.DependencyInjection;using Microsoft.Extensions.Logging;using Unity.Services.CloudCode.Core;using Unity.Services.CloudCode.Apis;using Unity.Services.CloudCode.Shared;using Unity.Services.CloudSave.Model;namespace TuneGameDifficulty{    public class TuneGameDifficulty    {        private readonly ILogger<TuneGameDifficulty> _logger;        public TuneGameDifficulty(ILogger<TuneGameDifficulty> logger)        {            _logger = logger;        }        /**         * InitializeNewPlayer is called when a new player is created.         * It initializes the player's data in Cloud Save with default values and is called on Authentication sign-up event.         */        [CloudCodeFunction("InitializeNewPlayer")]        public async Task InitializeNewPlayer(IExecutionContext ctx, IGameApiClient gameApiClient, string playerId)        {            try            {                var response = await gameApiClient.CloudSaveData.GetItemsAsync(ctx, ctx.ServiceToken, ctx.ProjectId, playerId);                if (response.Data.Results.Count == 0)                {                    var dataToSave = new Config.PlayerConfig();                    var items = dataToSave.GetType().GetProperties().Select(property => new SetItemBody(property.Name, property.GetValue(dataToSave)!)).ToList();                    await gameApiClient.CloudSaveData.SetItemBatchAsync(ctx, ctx.ServiceToken, ctx.ProjectId, playerId, new SetItemBatchBody(items));                    _logger.LogInformation("The player {id} has been initialized with default values.", playerId);                }            }            catch (ApiException e)            {                _logger.LogError("Failed to initialize player data for player {playerId} in Cloud Save. Error: {Error}", playerId, e);                throw new Exception($"Failed to initialize {playerId} data in Cloud Save. Error: {e.Message}");            }        }        public class ModuleConfig : ICloudCodeSetup        {            public void Setup(ICloudCodeConfig config)            {                config.Dependencies.AddSingleton(GameApiClient.Create());            }        }    }}

트리거 구성

trigger_configurations.json

신규 플레이어 가입 시 Cloud Save 데이터 초기화

trigger_configurations.json

InitializeNewPlayer

[  {    "name": "initialize-player-data-on-signup",    "eventType": "com.unity.services.player-auth.signed-up.v1",    "actionType": "cloud-code",    "actionUrn": "urn:ugs:cloud-code:TuneGameDifficulty/InitializeNewPlayer"  }]

게임 난이도 조정

trigger_congigurations.json

[  {    "name": "increase-difficulty-on-high-skill",    "eventType": "com.unity.services.leaderboards.score-submitted.v1",    "actionType": "cloud-code",    "actionUrn": "urn:ugs:cloud-code:TuneGameDifficulty/TriggerOnHighSkill",    "filter": "data['score'] > 1000 && data['score'] < 5000"  },  {    "name": "increase-difficulty-on-sessions-played",    "eventType": "com.unity.services.cloud-save.key-saved.v1",    "actionType": "cloud-code",    "actionUrn": "urn:ugs:cloud-code:TuneGameDifficulty/TriggerOnSessionsPlayed",    "filter": "data['key']=='SessionsPlayed' && data['value'] > 0"  },  {    "name": "increase-difficulty-on-achievement-unlocks",    "eventType": "com.unity.services.cloud-save.key-saved.v1",    "actionType": "cloud-code",    "actionUrn": "urn:ugs:cloud-code:TuneGameDifficulty/TriggerOnAchievements",    "filter": "data['key']=='UnlockedAchievements' && data['value'] > 0"  },  {    "name": "increase-difficulty-on-encounter-frequency",    "eventType": "com.unity.services.cloud-save.key-saved.v1",    "actionType": "cloud-code",    "actionUrn": "urn:ugs:cloud-code:TuneGameDifficulty/TriggerOnEncounterFrequency",    "filter": "data['key']=='EncounterFrequency' && data['value'] > 0"  },  {    "name": "increase-difficulty-on-winning-challenges",    "eventType": "com.unity.services.cloud-save.key-saved.v1",    "actionType": "cloud-code",    "actionUrn": "urn:ugs:cloud-code:TuneGameDifficulty/TriggerOnChallengeCompletion",    "filter": "data['key'] == 'CompletedChallenges' && data['value'] > 0"  },  {    "name": "increase-difficulty-on-experience-points",    "eventType": "com.unity.services.cloud-save.key-saved.v1",    "actionType": "cloud-code",    "actionUrn": "urn:ugs:cloud-code:TuneGameDifficulty/TriggerOnExperiencePoints",    "filter": "data['key'] == 'ExperiencePoints' && data['value'] > 0"  },  {    "name": "decrease-difficulty-on-failed-challenges",    "eventType": "com.unity.services.cloud-save.key-saved.v1",    "actionType": "cloud-code",    "actionUrn": "urn:ugs:cloud-code:TuneGameDifficulty/TriggerOnChallengeFailure",    "filter": "data['key'] == 'FailedChallenges' && data['value'] > 0"  }]

트리거 배포

bash

trigger_configurations.json

Authorization

#!/bin/bashAPI_URL='https://services.api.unity.com/triggers/v1/projects/<PROJECT_ID>/environments/<ENVIRONMENT_ID>/configs'HEADERS=(-H "Content-Type: application/json" -H "Authorization: Basic YOUR_KEY_ID:YOUR_SECRET_KEY")jq -c '.[]' < trigger_configurations.json | while IFS= read -r line; do  curl -X POST "$API_URL" "${HEADERS[@]}" --data-raw "$line"done

trigger_configurations.json

jq

로직을 정의하여 게임 난이도 조정

MultplierConfig

트리거 배포

namespace TuneGameDifficulty;/** * MultiplierConfig class is used to store the default values for the difficulty modifiers. * The multipliers are used to calculate the new values for each difficulty level on triggers. */public static class MultiplierConfig{    public enum ConfigurationSetting    {        SessionsPlayed,        UnlockedAchievements,        EncounterFrequency,        CompletedChallenges,        FailedChallenges,        ExperiencePoints,    }    public static readonly Dictionary<ConfigurationSetting, double> DefaultModifiers = new()    {        { ConfigurationSetting.SessionsPlayed, 0.1 },        { ConfigurationSetting.UnlockedAchievements, 0.2 },        { ConfigurationSetting.EncounterFrequency, 0.2 },        { ConfigurationSetting.CompletedChallenges, 0.4 },        { ConfigurationSetting.FailedChallenges, 0.5 },        { ConfigurationSetting.ExperiencePoints, 0.6 }    };}

DifficultyTriggerHandler

• 함수는 함수를 트리거하는 이벤트와 연결됩니다. 예를 들어

  TriggerOnHighSkill

  함수는

  score-submitted

  이벤트와 연결됩니다.
• 함수는 이벤트 페이로드를 파라미터로 사용합니다. 예를 들어

  TriggerOnHighSkill

  함수는

  score-submitted

  이벤트 페이로드에서

  score

  와

  playerId

  를 파라미터로 사용합니다.
• 함수는

  MultiplierConfig

  클래스를 사용하여 난이도 설정에서 기본 조정값을 계산합니다. 예를 들어

  TriggerOnHighSkill

  함수는

  SessionsPlayed

  키의 기본 조정값을 사용하여

  EnemySpawnRate

  난이도 설정에서 새 값을 계산합니다.
• 함수는

  GenerateNewValue

  헬퍼 메서드를 사용하여 난이도 설정에서 새 값을 계산합니다. 이는 게임 디자인을 기반으로 커스터마이즈할 수 있습니다.

using Microsoft.Extensions.Logging;using Newtonsoft.Json;using Unity.Services.CloudCode.Apis;using Unity.Services.CloudCode.Core;using Unity.Services.CloudCode.Shared;using Unity.Services.CloudSave.Model;namespace TuneGameDifficulty;/** * This class contains the Cloud Code functions that are tied to Trigger events. * The functions are associated with the following events: * - Leaderboards Score Submitted * - Cloud Save Key Saved * * The functions are associated with the following triggers: * - TriggerOnHighSkill is associated with the Leaderboards Score Submitted event. * - TriggerOnSessionsPlayed is associated with the Cloud Save Key Saved event. * - TriggerOnAchievements is associated with the Cloud Save Key Saved event. * - TriggerOnEncounterFrequency is associated with the Cloud Save Key Saved event. * - TriggerOnChallengeCompletion is associated with the Cloud Save Key Saved event. * - TriggerOnChallengeFailure is associated with the Cloud Save Key Saved event. * - TriggerOnExperiencePoints is associated with the Cloud Save Key Saved event. */public class DifficultyTriggerHandler{    private const string GameDifficultyKey = "GameDifficulty";    private readonly ILogger<DifficultyTriggerHandler> _logger;    public DifficultyTriggerHandler(ILogger<DifficultyTriggerHandler> logger)    {        _logger = logger;    }    /**     * Generates a new value for particular difficulty setting based on the default modifier and the new value of the affecting key.     * - newAffecting value is the new value of the affecting key, for example the new value of SessionsPlayed key when the player plays a new session.     * - defaultModifierForAffectingValue is the default modifier for the affecting value, for example the default modifier for SessionsPlayed key found in MultiplierConfig.     * - lastDifficultyValue is the last value of the difficulty setting, for example the last value of EnemySpawnRate.     * - increaseValue is a boolean that indicates whether the new value should be added or subtracted from the last value.     *     * The new value is calculated as follows:     * - if newAffectingValue for the SessionsPlayed key is 2, the new value for EnemySpawnRate is calculated by adding 2 * 0.1 to the last value of EnemySpawnRate.     */    private static Task<double> GenerateNewValue(double newAffectingValue, double defaultModifierForAffectingValue, double lastDifficultyValue, bool increaseValue = true)    {        // Ensure the new value is not less than 0.1        const double minValue = 0.1;        double scalingFactor = 0.1;  // Adjust this value to control the rate of reduction        double newValue = increaseValue            ? lastDifficultyValue + newAffectingValue * defaultModifierForAffectingValue            : lastDifficultyValue - scalingFactor * newAffectingValue * Math.Abs(defaultModifierForAffectingValue);        return Task.FromResult(Math.Max(minValue, newValue));    }    /**     * TriggerOnHighSkill function is associated with the Leaderboards Score Submitted event.     * The default filter for the trigger is set to trigger the function when the player's score 1000 > x > 5000.     */    [CloudCodeFunction("TriggerOnHighSkill")]    public async Task TriggerOnHighSkill(IExecutionContext ctx, IGameApiClient gameApiClient, double score, string playerId)    {        var scoreDifficultyMapping = new Dictionary<double, int>()        {            {1000, 1},            {2000, 2},            {3000, 3},            {4000, 4},            {5000, 5}        };        var scoreLevel = scoreDifficultyMapping.First(x => x.Key > score).Value;        var currentDifficultyForPlayer = await ReadCurrentPlayerData(ctx, gameApiClient, playerId);        var newEnemySpawnRate = await GenerateNewValue(scoreLevel, 0.3, (double)currentDifficultyForPlayer.EnemySpawnRate!);        var newEnemyHealthMultiplier = await GenerateNewValue(scoreLevel, 0.2, (double)currentDifficultyForPlayer.EnemyHealthMultiplier!);        await UpdatePlayerGameConfiguration(ctx, gameApiClient, currentDifficultyForPlayer, new Config.DifficultySettings        {            EnemySpawnRate = newEnemySpawnRate,            EnemyHealthMultiplier = newEnemyHealthMultiplier        }, playerId);    }    /**     * TriggerOnSessionsPlayed function is associated with Cloud Save Key Saved event.     * The default filter for the trigger is set to trigger the function when the player's SessionsPlayed key is updated.     */    [CloudCodeFunction("TriggerOnSessionsPlayed")]    public async Task TriggerOnSessionsPlayed(IExecutionContext ctx, IGameApiClient gameApiClient, double value, string id)    {        await TriggerOnConfiguration(ctx, gameApiClient, value, id, new List<(MultiplierConfig.ConfigurationSetting, Func<Config.DifficultySettings, double?>, Action<Config.DifficultySettings, double>, bool)>        {            (MultiplierConfig.ConfigurationSetting.SessionsPlayed, ds => ds.EnemySpawnRate, (ds, newMultiplier) => ds.EnemySpawnRate = newMultiplier, true)        });    }    /**     * TriggerOnAchievements function is associated with the Cloud Save Key Saved event.     * The default filter for the trigger is set to trigger the function when the player's UnlockedAchievements key is updated.    */    [CloudCodeFunction("TriggerOnAchievements")]    public async Task TriggerOnAchievements(IExecutionContext ctx, IGameApiClient gameApiClient, double value, string id)    {        await TriggerOnConfiguration(ctx, gameApiClient, value, id, new List<(MultiplierConfig.ConfigurationSetting, Func<Config.DifficultySettings, double?>, Action<Config.DifficultySettings, double>, bool)>        {            (MultiplierConfig.ConfigurationSetting.UnlockedAchievements, ds => ds.ChallengeRewardsMultiplier, (ds, newMultiplier) => ds.ChallengeRewardsMultiplier = newMultiplier, true)        });    }    /**    * TriggerOnEncounterFrequency function is associated with the Cloud Save Key Saved event.    * The default filter for the trigger is set to trigger the function when the player's EncounterFrequency key is updated.    */    [CloudCodeFunction("TriggerOnEncounterFrequency")]    public async Task TriggerOnEncounterFrequency(IExecutionContext ctx, IGameApiClient gameApiClient, double value, string id)    {        await TriggerOnConfiguration(ctx, gameApiClient, value, id, new List<(MultiplierConfig.ConfigurationSetting, Func<Config.DifficultySettings, double?>, Action<Config.DifficultySettings, double>, bool)>        {            (MultiplierConfig.ConfigurationSetting.EncounterFrequency, ds => ds.EnemySpawnRate, (ds, newMultiplier) => ds.EnemySpawnRate = newMultiplier, true),            (MultiplierConfig.ConfigurationSetting.EncounterFrequency, ds => ds.TimeLimitMultiplier, (ds, newMultiplier) => ds.TimeLimitMultiplier = newMultiplier, false)        });    }    /**     * TriggerOnChallengeCompletion function is associated with the Cloud Save Key Saved event.     * The default filter for the trigger is set to trigger the function when the player's CompletedChallenges key is updated.     */    [CloudCodeFunction("TriggerOnChallengeCompletion")]    public async Task TriggerOnChallengeCompletion(IExecutionContext ctx, IGameApiClient gameApiClient, double value, string id)    {        await TriggerOnConfiguration(ctx, gameApiClient, value, id, new List<(MultiplierConfig.ConfigurationSetting, Func<Config.DifficultySettings, double?>, Action<Config.DifficultySettings, double>, bool)>        {            (MultiplierConfig.ConfigurationSetting.CompletedChallenges, ds => ds.CurrencyRewardsMultiplier, (ds, newMultiplier) => ds.CurrencyRewardsMultiplier = newMultiplier, true),            (MultiplierConfig.ConfigurationSetting.CompletedChallenges, ds => ds.ChallengeRewardsMultiplier, (ds, newMultiplier) => ds.ChallengeRewardsMultiplier = newMultiplier, true)        });    }    /**     * TriggerOnChallengeFailure function is associated with the Cloud Save Key Saved event.     * The default filter for the trigger is set to trigger the function when the player's FailedChallenges key is updated.     */    [CloudCodeFunction("TriggerOnChallengeFailure")]    public async Task TriggerOnChallengeFailure(IExecutionContext ctx, IGameApiClient gameApiClient, double value, string id)    {        await TriggerOnConfiguration(ctx, gameApiClient, value, id, new List<(MultiplierConfig.ConfigurationSetting, Func<Config.DifficultySettings, double?>, Action<Config.DifficultySettings, double>, bool)>        {            (MultiplierConfig.ConfigurationSetting.FailedChallenges, ds => ds.EnemyHealthMultiplier, (ds, newMultiplier) => ds.EnemyHealthMultiplier = newMultiplier, false),            (MultiplierConfig.ConfigurationSetting.FailedChallenges, ds => ds.EnemySpawnRate, (ds, newMultiplier) => ds.EnemySpawnRate = newMultiplier, false),            (MultiplierConfig.ConfigurationSetting.FailedChallenges, ds => ds.TimeLimitMultiplier, (ds, newMultiplier) => ds.TimeLimitMultiplier = newMultiplier, true),        });    }    /**     * TriggerOnExperiencePoints function is associated with the Cloud Save Key Saved event.     * The default filter for the trigger is set to trigger the function when the player's ExperiencePoints key is updated.     */    [CloudCodeFunction("TriggerOnExperiencePoints")]    public async Task TriggerOnExperiencePoints(IExecutionContext ctx, IGameApiClient gameApiClient, double value, string id)    {        await TriggerOnConfiguration(ctx, gameApiClient, value, id, new List<(MultiplierConfig.ConfigurationSetting, Func<Config.DifficultySettings, double?>, Action<Config.DifficultySettings, double>, bool)>        {            (MultiplierConfig.ConfigurationSetting.ExperiencePoints, ds => ds.TimeLimitMultiplier, (ds, newMultiplier) => ds.TimeLimitMultiplier = newMultiplier, false),            (MultiplierConfig.ConfigurationSetting.ExperiencePoints, ds => ds.EnemyHealthMultiplier, (ds, newMultiplier) => ds.EnemyHealthMultiplier = newMultiplier, true),        });    }    /**     * TriggerOnConfiguration is a helper method that updates the player's game difficulty settings in Cloud Save.     * The method takes a list of tuples that contain the following:     * - The configuration setting that is being updated     * - A function that returns the last value of the configuration setting     * - An action that sets the new value of the configuration setting     * - A boolean that indicates whether the new value should be added or subtracted from the last value     * The method loops through the list and updates the configuration settings accordingly.     */    private async Task TriggerOnConfiguration(IExecutionContext ctx, IGameApiClient gameApiClient, double value, string id, List<(MultiplierConfig.ConfigurationSetting, Func<Config.DifficultySettings, double?>, Action<Config.DifficultySettings, double>, bool)> settings)    {        var currentDifficultyForPlayer = await ReadCurrentPlayerData(ctx, gameApiClient, id);        var newConfigSettings = new Config.DifficultySettings();        // for each, append the new value to the new config settings object        foreach (var (configurationSetting, getLastValue, setNewValue, increaseValue) in settings)        {            var multiplier = MultiplierConfig.DefaultModifiers[configurationSetting];            var lastValue = getLastValue(currentDifficultyForPlayer);            var newValue = await GenerateNewValue(value, multiplier, (double)lastValue!, increaseValue);            setNewValue(newConfigSettings, newValue);        }        await UpdatePlayerGameConfiguration(ctx, gameApiClient, currentDifficultyForPlayer, newConfigSettings, id);    }    // ReadCurrentPlayerData is a method that reads the player's configuration settings from Cloud Save, including the game difficulty settings as a PlayerConfig object.    private async Task<Config.DifficultySettings> ReadCurrentPlayerData(IExecutionContext ctx, IGameApiClient gameApiClient,        string playerId)    {        try        {            var response = await gameApiClient.CloudSaveData.GetItemsAsync(ctx, ctx.ServiceToken, ctx.ProjectId, playerId);            var gameDifficulty = JsonConvert.DeserializeObject<Config.DifficultySettings>(response.Data.Results.First(x => x.Key == GameDifficultyKey).Value.ToString());            return gameDifficulty!;        }        catch (ApiException e)        {            _logger.LogError("Failed to read player {playerId} game difficulty settings in Cloud Save. Error: {Error}", playerId, e.Message);            throw new Exception($"Failed to initialize {playerId} data in Cloud Save. Error: {e.Message}");        }    }    // UpdatePlayerGameConfiguration is a method that updates the player's game difficulty settings in Cloud Save.    private async Task UpdatePlayerGameConfiguration(IExecutionContext ctx, IGameApiClient gameApiClient, Config.DifficultySettings currentSettings, Config.DifficultySettings newSettings,        string playerId)    {        try        {            var mergedSettings = MergeSettings(currentSettings, newSettings);            await gameApiClient.CloudSaveData.SetItemAsync(ctx, ctx.ServiceToken, ctx.ProjectId, playerId, new SetItemBody(GameDifficultyKey, mergedSettings));        }        catch (ApiException e)        {            _logger.LogError("Failed to update player {playerId} game difficulty settings in Cloud Save. Error: {Error}", playerId, e.Message);            throw new Exception($"Failed to initialize {playerId} data in Cloud Save. Error: {e.Message}");        }    }    // MergeSettings is a helper method that merges the current settings with the new settings. Only the new settings that are not null are updated.    private static Config.DifficultySettings MergeSettings(Config.DifficultySettings currentSettings, Config.DifficultySettings newSettings)    {        var mergedSettings = new Config.DifficultySettings();        var properties = typeof(Config.DifficultySettings).GetProperties();        foreach (var property in properties)        {            var currentValue = (double?)property.GetValue(currentSettings);            var newValue = (double?)property.GetValue(newSettings);            // Update only if the new value is not null            property.SetValue(mergedSettings, newValue ??                                              // If new value is null, retain the current value                                              currentValue);        }        return mergedSettings;    }}

플레이어 config 관리 구성

PlayerConfigManagement

ChangeDifficulty

ChangeDifficulty

using Microsoft.Extensions.Logging;using Unity.Services.CloudCode.Apis;using Unity.Services.CloudCode.Core;using Unity.Services.CloudCode.Shared;using Unity.Services.CloudSave.Model;using Unity.Services.Leaderboards.Model;namespace TuneGameDifficulty;/** * PlayerConfigManagement class is used to manipulate the player's data in Cloud Save and fire Triggers. * It contains helper methods to update the player's data and submit scores to leaderboards to activate Triggers. */public class PlayerConfigManagement{    private readonly ILogger<PlayerConfigManagement> _logger;    public PlayerConfigManagement(ILogger<PlayerConfigManagement> logger)    {        _logger = logger;    }    // This method is called when the player requests a manual difficulty change.    // All the current configuration is  to default values alongside the player data and the new difficulty is applied.    [CloudCodeFunction("ChangeDifficulty")]    public async Task ChangeDifficulty(IExecutionContext ctx, IGameApiClient gameApiClient, Config.DifficultyLevel newDifficulty)    {        try        {            var defaultPlayerConfig = new Config.PlayerConfig(newDifficulty);            var items = defaultPlayerConfig.GetType().GetProperties().Select(property => new SetItemBody(property.Name, property.GetValue(defaultPlayerConfig)!)).ToList();            await gameApiClient.CloudSaveData.SetItemBatchAsync(ctx, ctx.ServiceToken, ctx.ProjectId, ctx.PlayerId, new SetItemBatchBody(items));            _logger.LogInformation("The player has reset their difficulty to {newDifficulty}. They progress has been reset.", newDifficulty);        }        catch (ApiException e)        {            _logger.LogError("Failed to reset player data in Cloud Save. Error: {Error}", e.Message);            throw new Exception($"Failed to reset player data in Cloud Save. Error: {e.Message}");        }    }    // Use this helper method to manipulate the player's data in Cloud Save and fire Triggers.    [CloudCodeFunction("UpdatePlayerStats")]    public async Task<string> UpdatePlayerStats(IExecutionContext ctx, IGameApiClient gameApiClient, string playerId, string key,        double newValue)    {        try        {            await gameApiClient.CloudSaveData.SetItemAsync(ctx, ctx.ServiceToken, ctx.ProjectId, playerId, new SetItemBody(key, newValue));            _logger.LogInformation("The player's {key} has been updated to {newValue}", key, newValue);            return $"The player's {playerId} {key} has been updated to {newValue}";        }        catch (ApiException e)        {            _logger.LogError("Failed to update player data for player {playerId} in Cloud Save. Error: {Error}", playerId, e.Message);            throw new Exception($"Failed to update player data for player {playerId} in Cloud Save. Error: {e.Message}");        }    }    // Use this helper method to submit a score to the leaderboard.    // Note: requires a leaderboard to be created first.    [CloudCodeFunction("SubmitScore")]    public async Task<string> SubmitScore(IExecutionContext ctx, IGameApiClient gameApiClient, string playerId, string leaderboardId, double score)    {        try        {            await gameApiClient.Leaderboards.AddLeaderboardPlayerScoreAsync(ctx, ctx.ServiceToken, new Guid(ctx.ProjectId), leaderboardId, playerId, new LeaderboardScore(score));            _logger.LogInformation("The player's {playerId} score of {score} has been submitted to {leaderboardId}", playerId, score, leaderboardId);            return $"The player's {playerId} score of {score} has been submitted to {leaderboardId}";        }        catch (ApiException e)        {            _logger.LogError("Failed to submit score to leaderboard {leaderboardId}. Error: {Error}", e.Message, leaderboardId);            throw new Exception($"Failed to submit score to leaderboard {leaderboardId}. Error: {e.Message}");        }    }}

Cloud Code 모듈 배포

Cloud Code Editor

사용 사례 테스트

Authorization

Bearer

TriggerOnHighSkill

curl -XPOST -H 'Authorization: Bearer <BEARER_TOKEN>' -H "Content-type: application/json" --data-raw '{  "params": {    "playerId": "<PLAYER-ID>",    "leaderboardId": "<LEADERBOARD_ID>",    "score": 2000   }}' 'https://cloud-code.services.api.unity.com/v1/projects/<PROJECT_ID>/modules/TuneGameDifficulty/SubmitScore'

TriggerOnSessionsPlayed

SessionsPlayed

UpdatePlayerStats

curl -XPOST -H 'Authorization: Bearer <BEARER_TOKEN>' -H "Content-type: application/json" --data-raw '{  "params": {      "key": "SessionsPlayed",       "newValue": 10   }}' 'https://cloud-code.services.api.unity.com/v1/projects/<PROJECT_ID>/modules/TuneGameDifficulty/UpdatePlayerStats'

number

1. Unity Dashboard로 이동합니다.
2. Player Management를 선택합니다.
3. 검색 필드에 플레이어 ID를 입력하고 Find Player를 선택합니다.
4. Cloud Save > Data 섹션으로 이동합니다.
5. 이벤트를 트리거할 때 데이터 변경 사항의 진행도를 트래킹합니다.