iOS向け、ローディング時にアニメーションを行う

LoadingAnimation.cs

using UnityEngine;
using System.Collections;
using System.Runtime.InteropServices;

public class LoadingAnimation : SingletonMonobehaviour<LoadingAnimation>{

	[DllImport("__Internal")]
	static extern void _Init();

	[DllImport("__Internal")]
	static extern void _LoadStart();

	[DllImport("__Internal")]
	static extern void _LoadEnd();

	public void Start()
	{
		_Init ();
		DontDestroyOnLoad(gameObject);
	}

	public void LoadStart(){
		_LoadStart();
	}

	public void OnLevelWasLoaded()
	{
		_LoadEnd();
	}
}

LoadingAnimation.mm

#import "UnityAppController.h"
 
PeripheralManager* p2pmanager;
UIImageView *imageView;
NSMutableArray *imageList;
 
extern "C" {
    void Init();
    void LoadStart();
    void LoadEnd();
}
 
void Init()
{
    imageList = [NSMutableArray array];
    for (NSInteger i = 1; i < 6; i++) {
        NSString *imagePath = [NSString stringWithFormat:@"sai1_%d.png", i];
        UIImage *img = [UIImage imageNamed:imagePath];
        [imageList addObject:img];
    }
    CGRect rect = CGRectMake(320, 240, 128, 128);
    imageView = [[UIImageView alloc]initWithFrame:rect];
    imageView.image = imageView.image = [imageList objectAtIndex:0];
    imageView.animationImages = imageList;
    imageView.animationDuration = 0.5;
    imageView.animationRepeatCount = 0;
}
 
void LoadStart() {
 
    Init();
    UnityAppController* appController = GetAppController();
    [appController.unityView addSubview:imageView];
    [imageView startAnimating];
}
 
void LoadEnd()
{
    [imageView removeFromSuperview];
}