Zero-Friction Integration

{
  "api_key": "gm_test_sk_YOUR_SANDBOX_KEY",
  "game_id": "33333333-3333-4333-8333-333333333333",
  "environment": "sandbox",
  "base_url": "https://sandbox.gamemantra.ai",
  "auto_login": true,
  "player_id_source": "device",
  "flutter_data_folder": "flutter_data",
  "flutter_engine_so": "libflutter_engine.so",
  "pixel_ratio": 1,
  "bootstrap_version": "1.0.0",
  "debug_logging": true
}

using UnityEngine;
using Gamemantra;

// GameMantraAutoInit.cs — included in every download package.
// [RuntimeInitializeOnLoadMethod] fires automatically when the game starts.
// No manual scene setup, no drag-and-drop, no key copy-paste.

public static class GameMantraAutoInit
{
    [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.AfterSceneLoad)]
    private static void Bootstrap()
    {
        // 1. Load gamemantra_config.json from Resources/ (pre-filled at download time)
        var config = GameMantraConfig.Load(); // → Resources/gamemantra_config.json

        // 2. Initialise SDK (api_key + game_id already in config, never typed manually)
        var result = GameMantraSDK.Init(config);
        if (result != GMResult.OK)
        {
            Debug.LogError($"[GameMantra] Init failed: {result}");
            return;
        }

        // 3. Register player (device ID used when player_id_source = "device")
        GameMantraSDK.LoginPlayer(SystemInfo.deviceUniqueIdentifier);

        Debug.Log("[GameMantra] SDK ready — offer pipeline active.");
    }
}

// Strategy 1 — Auto (default, no changes needed)
{
  "player_id_source": "device",
  "auto_login": true
}

// Strategy 2 — Game user ID (set in config, call SetGameUserId() in code)
{
  "player_id_source": "custom",
  "auto_login": false
}

// Strategy 3 — JWT claim (set in config, call SetPlayerFromJwt() in code)
{
  "player_id_source": "jwt",
  "jwt_player_id_claim": "sub",
  "auto_login": false
}