// Prompt the user to purchase a virtual item with the Facebook Pay Dialog
// See: https://developers.facebook.com/docs/payments/reference/paydialog
public static void BuyCoins(CoinPackage cPackage)
{
// Format payment URL
string paymentURL = string.Format(PaymentObjectURL, PaymentObjects[cPackage]);
// https://developers.facebook.com/docs/unity/reference/current/FB.Canvas.Pay
FB.Canvas.Pay(paymentURL,
"purchaseitem",
1,
null, null, null, null, null,
(IPayResult result) =>
{
Debug.Log("PayCallback");
if (result.Error != null)
{
Debug.LogError(result.Error);
return;
}
Debug.Log(result.RawResult);
object payIdObj;
if (result.ResultDictionary.TryGetValue("payment_id", out payIdObj))
{
string payID = payIdObj.ToString();
Debug.Log("Payment complete");
Debug.Log("Payment id:" + payID);
// Verify payment before awarding item
if (VerifyPayment(payID))
{
GameStateManager.CoinBalance += (int)cPackage;
GameStateManager.CallUIRedraw();
PopupScript.SetPopup("Purchase Complete", 2f);
}
}
else
{
Debug.Log("Payment error");
}
});
}
private void OnBombBuy(BombPackage bPackage)
{
int price = BombPackageCost[bPackage];
if (price <= GameStateManager.CoinBalance)
{
// execute transaction
GameStateManager.CoinBalance -= price;
GameStateManager.NumBombs += (int)bPackage;
// update UI
GameStateManager.CallUIRedraw();
PopupScript.SetPopup("Purchase Complete", 1f);
// log App Event for spending credits
FBAppEvents.SpentCoins(price, bPackage.ToString());
}
else
{
PopupScript.SetPopup("Not enough coins", 1f);
}
}
// The Graph API for Scores allows you to publish scores from your game to Facebook
// This allows Friend Smash! to create a friends leaderboard keeping track of the top scores achieved by the player and their friends.
// For more information on the Scores API see: https://developers.facebook.com/docs/games/scores
//
// When publishing a player's scores, these scores will be visible to their friends who also play your game.
// As a result, the player needs to grant the app an extra permission, publish_actions, in order to publish scores.
// This means we need to ask for the extra permission, as well as handling the
// scenario where that permission wasn't previously granted.
//
public static void PostScore(int score, Action callback = null)
{
// Check for 'publish_actions' as the Scores API requires it for submitting scores
if (FBLogin.HavePublishActions)
{
var query = new Dictionary <string, string>();
query["score"] = score.ToString();
FB.API(
"/me/scores",
HttpMethod.POST,
delegate(IGraphResult result)
{
Debug.Log("PostScore Result: " + result.RawResult);
// Fetch fresh scores to update UI
FBGraph.GetScores();
},
query
);
}
else
{
// Showing context before prompting for publish actions
// See Facebook Login Best Practices: https://developers.facebook.com/docs/facebook-login/best-practices
PopupScript.SetPopup("Prompting for Publish Permissions for Scores API", 4f, delegate
{
// Prompt for `publish actions` and if granted, post score
FBLogin.PromptForPublish(delegate
{
if (FBLogin.HavePublishActions)
{
PostScore(score);
}
});
});
}
}
// Callback for FB.AppRequest
private static void AppRequestCallback(IAppRequestResult result)
{
// Error checking
Debug.Log("AppRequestCallback");
if (result.Error != null)
{
Debug.LogError(result.Error);
return;
}
Debug.Log(result.RawResult);
// Check response for success - show user a success popup if so
object obj;
if (result.ResultDictionary.TryGetValue("cancelled", out obj))
{
Debug.Log("Request cancelled");
}
else if (result.ResultDictionary.TryGetValue("request", out obj))
{
PopupScript.SetPopup("Request Sent", 3f);
Debug.Log("Request sent");
}
}