Unity3d 显示IOS基本的游戏中心脚本

using UnityEngine;
 
using UnityEngine.SocialPlatforms;
 
public class Startup : MonoBehaviour
 
{
 
    // we'll create some buttons in OnGui, allowing us to bump achievement and
 
    // score values for testing
 
    private double ach1 = ;
 
    private double ach2 = ;
 
    private double ach3 = ;
 
    private double ach4 = ;
 
    private long score1 = ;
 
    private long score2 = ;
 
    private int buttonWidth = ;
 
    private int buttonHeight = ;
 
    private int buttonGap = ;
 
    void Start()
 
    {
 
        Social.localUser.Authenticate(HandleAuthenticated);
 
    }
 
    // authentication
 
    private void HandleAuthenticated(bool success)
 
    {
 
        Debug.Log("*** HandleAuthenticated: success = " + success);
 
        if (success) {
 
            Social.localUser.LoadFriends(HandleFriendsLoaded);
 
            Social.LoadAchievements(HandleAchievementsLoaded);
 
            Social.LoadAchievementDescriptions(HandleAchievementDescriptionsLoaded);
 
        }
 
    }
 
    private void HandleFriendsLoaded(bool success)
 
    {
 
        Debug.Log("*** HandleFriendsLoaded: success = " + success);
 
        foreach (IUserProfile friend in Social.localUser.friends) {
 
            Debug.Log("*   friend = " + friend.ToString());
 
        }
 
    }
 
    private void HandleAchievementsLoaded(IAchievement[] achievements)
 
    {
 
        Debug.Log("*** HandleAchievementsLoaded");
 
        foreach (IAchievement achievement in achievements) {
 
            Debug.Log("*   achievement = " + achievement.ToString());
 
        }
 
    }
 
    private void HandleAchievementDescriptionsLoaded(IAchievementDescription[] achievementDescriptions)
 
    {
 
        Debug.Log("*** HandleAchievementDescriptionsLoaded");
 
        foreach (IAchievementDescription achievementDescription in achievementDescriptions) {
 
            Debug.Log("*   achievementDescription = " + achievementDescription.ToString());
 
        }
 
    }
 
    // achievements
 
    public void ReportProgress(string achievementId, double progress)
 
    {
 
        if (Social.localUser.authenticated) {
 
            Social.ReportProgress(achievementId, progress, HandleProgressReported);
 
        }
 
    }
 
    private void HandleProgressReported(bool success)
 
    {
 
        Debug.Log("*** HandleProgressReported: success = " + success);
 
    }
 
    public void ShowAchievements()
 
    {
 
        if (Social.localUser.authenticated) {
 
            Social.ShowAchievementsUI();
 
        }
 
    }
 
    // leaderboard
 
    public void ReportScore(string leaderboardId, long score)
 
    {
 
        if (Social.localUser.authenticated) {
 
            Social.ReportScore(score, leaderboardId, HandleScoreReported);
 
        }
 
    }
 
    public void HandleScoreReported(bool success)
 
    {
 
        Debug.Log("*** HandleScoreReported: success = " + success);
 
    }
 
    public void ShowLeaderboard()
 
    {
 
        if (Social.localUser.authenticated) {
 
            Social.ShowLeaderboardUI();
 
        }
 
    }
 
    // gui
 
    public void OnGUI()
 
    {
 
        // four buttons, allowing us to bump and test setting achievements
 
        int yDelta = buttonGap;
 
        if (GUI.Button(new Rect(buttonGap, yDelta, buttonWidth, buttonHeight), "Ach 1")) {
 
            ReportProgress("A0001", ach1);
 
            ach1 = (ach1 == ) ?  : ach1 + ;
 
        }
 
        yDelta += buttonHeight + buttonGap;
 
        if (GUI.Button(new Rect(buttonGap, yDelta, buttonWidth, buttonHeight), "Ach 2")) {
 
            ReportProgress("A0002", ach2);
 
            ach2 = (ach2 == ) ?  : ach2 + ;
 
        }
 
        yDelta += buttonHeight + buttonGap;
 
        if (GUI.Button(new Rect(buttonGap, yDelta, buttonWidth, buttonHeight), "Ach 3")) {
 
            ReportProgress("A0003", ach3);
 
            ach3 = (ach3 == ) ?  : ach3 + ;
 
        }
 
        yDelta += buttonHeight + buttonGap;
 
        if (GUI.Button(new Rect(buttonGap, yDelta, buttonWidth, buttonHeight), "Ach 4")) {
 
            ReportProgress("A0004", ach4);
 
            ach4 = (ach4 == ) ?  : ach4 + ;
 
        }
 
        // show achievements
 
        yDelta += buttonHeight + buttonGap;
 
        if (GUI.Button(new Rect(buttonGap, yDelta, buttonWidth, buttonHeight), "Show Achievements")) {
 
            ShowAchievements();
 
        }
 
        // two buttons, allowing us to bump and test setting high scores
 
        int xDelta = Screen.width - buttonWidth - buttonGap;
 
        yDelta = buttonGap;
 
        if (GUI.Button(new Rect(xDelta, yDelta, buttonWidth, buttonHeight), "Score 1")) {
 
            ReportScore("L01", score1);
 
            score1 += ;
 
        }
 
        yDelta += buttonHeight + buttonGap;
 
        if (GUI.Button(new Rect(xDelta, yDelta, buttonWidth, buttonHeight), "Score 2")) {
 
            ReportScore("L02", score2);
 
            score2 += ;
 
        }
 
        // show leaderboard
 
        yDelta += buttonHeight + buttonGap;
 
        if (GUI.Button(new Rect(xDelta, yDelta, buttonWidth, buttonHeight), "Show Leaderboard")) {
 
            ShowLeaderboard();
 
        }
 
    }
 
}

http://forum.unity3d.com/threads/116901-Game-Center-Support/page3