【Godot 4 】AndroidにAdmob導入チュートリアル

var _ad_view : AdView

func _ready():
  MobileAds.initialize()

func _create_ad_view() -> void:
  if _ad_view:
    destroy_ad_view()

  var unit_id : String
  if OS.get_name() == "Android":
  	unit_id = "ca-app-pub-XXXXXXXXXXX/XXXXXXXXXXX"
  elif OS.get_name() == "iOS":
  	unit_id = "ca-app-pub-XXXXXXXXXXX/XXXXXXXXXXX"
  var ad_size = AdSize.new(350, 50) #広告の大きさ
  _ad_view = AdView.new(unit_id, ad_size, AdPosition.Values.TOP) #広告のポジション
  var ad_request = AdRequest.new()
  _ad_view.load_ad(ad_request)
	
func destroy_ad_view() -> void:
  if _ad_view:
    _ad_view.destroy()
    _ad_view = null

var _rewarded_ad : RewardedAd
var on_user_earned_reward_listener := OnUserEarnedRewardListener.new()

func _ready():
	on_user_earned_reward_listener.on_user_earned_reward = func(rewarded_item : RewardedItem):
		# ここに報酬のコードを書く

# _on_load_pressedを読んで広告を開始する
func _on_load_pressed():
	if _rewarded_ad:
		_rewarded_ad.destroy()
		_rewarded_ad = null

	var unit_id : String
	if OS.get_name() == "Android":
		unit_id = "ca-app-pub-XXXXXXXXXX/XXXXXXXXXX"
	elif OS.get_name() == "iOS":
		unit_id = "ca-app-pub-XXXXXXXXXX/XXXXXXXXXX"

	var rewarded_ad_load_callback := RewardedAdLoadCallback.new()
	rewarded_ad_load_callback.on_ad_failed_to_load = func(adError : LoadAdError) -> void:
		print(adError.message)

	rewarded_ad_load_callback.on_ad_loaded = func(rewarded_ad : RewardedAd) -> void:
		print("rewarded ad loaded" + str(rewarded_ad._uid))
		_rewarded_ad = rewarded_ad
		_rewarded_ad.show(on_user_earned_reward_listener)

	RewardedAdLoader.new().load(unit_id, AdRequest.new(), rewarded_ad_load_callback)