这个类要放在skview上 ————>
/* Setup your scene here */
- (void)addNodeWithScene:(NSString *)filePath{
dispatch_async(dispatch_get_global_queue(0, 0), ^{
NSFileManager * fileManager = [NSFileManager defaultManager];
NSString *path = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
NSString *directryPath = [path stringByAppendingPathComponent:filePath];
//当前文件夹下所有文件的名字
NSArray *tempFileList = [[NSArray alloc] initWithArray:[fileManager contentsOfDirectoryAtPath:directryPath error:nil]];
// 得到本地沙盒中名为"MyImage"的路径，"MyImage"是保存的图片名
self.backgroundColor = [SKColor clearColor];
_ShoesNode = [[SKNode alloc]init];
_ShoesNode.position = CGPointMake([[UIScreen mainScreen] bounds].size.width/2, [[UIScreen mainScreen] bounds].size.height/2);
NSMutableArray *walkFrames = [NSMutableArray array];
for (int i = 0; i <= tempFileList.count; i++) {
NSString *imageFilePath = [directryPath stringByAppendingPathComponent:[NSString stringWithFormat:@"%@%d",filePath,i]];
UIImage *animationImage = [UIImage imageWithContentsOfFile:imageFilePath];
if (animationImage) {
DebugLog(@"%@",animationImage);
SKTexture *temp = [SKTexture textureWithImage:animationImage];
temp.filteringMode = SKTextureFilteringNearest;
[temp preloadWithCompletionHandler:^{
DebugLog(@"啊啊啊啊啊啊啊");
}];
[walkFrames addObject:temp];
}
}
_bearWalkingFrames = walkFrames;
dispatch_async(dispatch_get_main_queue(), ^{
_bear = [SKSpriteNode new];
_bear.size = [[UIScreen mainScreen] bounds].size;
[_ShoesNode addChild:_bear];
[self addChild:_ShoesNode];
[self walkingBear];
});
});
}
-(void)walkingBear{
//播放纹理动画
[_bear runAction:[SKAction repeatAction:
[SKAction animateWithTextures:_bearWalkingFrames
timePerFrame:0.1f
resize:NO
restore:YES] count:1] completion:^{
NSLog(@"执行完毕");
[_ShoesNode removeAllChildren];
_ShoesNode = nil;
NSNotification *notification =[NSNotification notificationWithName:LastAnimationFinished object:self userInfo:nil];
[[NSNotificationCenter defaultCenter] postNotification:notification];
}];
}
- (void)dealloc{
[[NSNotificationCenter defaultCenter] removeObserver:self];
}