UnityAdsを再生時にすぐ表示するサンプルスクリプト

UnityAdsSampleScript.cs

/// UnityAdsSampleScript.cs
/// Created by Yasuyuki Kamata on 9 Feb 2021
/// Copyright © 2021 Yasuyuki Kamata. Licensed under MIT License

using System.Collections;
using UnityEditor;
using UnityEngine;
using UnityEngine.Advertisements;

public class UnityAdsSampleScript : MonoBehaviour
{
    [SerializeField] private string gameIdGooglePlay = "4007355";
    [SerializeField] private string gameIdAppleAppStore = "4007354";
    private string _gameId;
    [SerializeField] private string placementId = "rewardedVideo";
    
    void Start()
    {
        #if UNITY_ANDROID || UNITY_IOS
        InitAd();
        StartCoroutine(ShowAdCoroutine());
        #else
        var buildTarget = EditorUserBuildSettings.activeBuildTarget;
        Debug.Log($"Unity Adsがサポートしていないビルドターゲットです: {buildTarget}");
        #endif
    }

    private void InitAd()
    {
        if (Advertisement.isInitialized) return;
        
        #if UNITY_ANDROID
        _gameId = gameIdGooglePlay;
        #elif UNITY_IOS
        _gameId = gameIdAppleAppStore;
        #endif
        Advertisement.Initialize(_gameId);
    }

    private IEnumerator ShowAdCoroutine()
    {
        yield return new WaitUntil(() => Advertisement.isInitialized);
        yield return new WaitUntil(() => Advertisement.IsReady(placementId));
        Advertisement.Show(placementId);
    }
}