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Matthew Rosendin
3,366 PointsWhy is my crystal ball animation so slow?
The app doesn't even finish the full animation when touched/shaken. It does about half the animation and at a very slow speed. Not sure what the issue is here. Would appreciate any help
#import "RWViewController.h"
#import "RWCrystalBall.h"
#import <AudioToolbox/AudioToolbox.h>
@interface RWViewController ()
@end
@implementation RWViewController {
SystemSoundID soundEffect;
}
- (void)viewDidLoad
{
[super viewDidLoad];
NSString *soundPath = [[NSBundle mainBundle] pathForResource:@"crystal_ball" ofType:@"mp3"];
NSURL *soundURL = [NSURL fileURLWithPath:soundPath];
AudioServicesCreateSystemSoundID(CFBridgingRetain(soundURL), &soundEffect);
self.crystalBall = [[RWCrystalBall alloc] init];
self.backgroundImageView.animationImages = [[NSArray alloc] initWithObjects:
[UIImage imageNamed:@"CB00001"],
[UIImage imageNamed:@"CB00002"],
[UIImage imageNamed:@"CB00003"],
[UIImage imageNamed:@"CB00004"],
[UIImage imageNamed:@"CB00005"],
[UIImage imageNamed:@"CB00006"],
[UIImage imageNamed:@"CB00007"],
[UIImage imageNamed:@"CB00008"],
[UIImage imageNamed:@"CB00009"],
[UIImage imageNamed:@"CB00010"],
[UIImage imageNamed:@"CB00011"],
[UIImage imageNamed:@"CB00012"],
[UIImage imageNamed:@"CB00013"],
[UIImage imageNamed:@"C000014"],
[UIImage imageNamed:@"CB00015"],
[UIImage imageNamed:@"CB00016"],
[UIImage imageNamed:@"CB00017"],
[UIImage imageNamed:@"CB00018"],
[UIImage imageNamed:@"CB00019"],
[UIImage imageNamed:@"CB00020"],
[UIImage imageNamed:@"CB00021"],
[UIImage imageNamed:@"CB00022"],
[UIImage imageNamed:@"CB00023"],
[UIImage imageNamed:@"CB00024"],
[UIImage imageNamed:@"CB00025"],
[UIImage imageNamed:@"CB00026"],
[UIImage imageNamed:@"CB00027"],
[UIImage imageNamed:@"CB00028"],
[UIImage imageNamed:@"CB00029"],
[UIImage imageNamed:@"CB00030"],
[UIImage imageNamed:@"CB00031"],
[UIImage imageNamed:@"CB00032"],
[UIImage imageNamed:@"CB00033"],
[UIImage imageNamed:@"CB00034"],
[UIImage imageNamed:@"CB00035"],
[UIImage imageNamed:@"CB00036"],
[UIImage imageNamed:@"CB00037"],
[UIImage imageNamed:@"CB00038"],
[UIImage imageNamed:@"CB00039"],
[UIImage imageNamed:@"CB00040"],
[UIImage imageNamed:@"CB00041"],
[UIImage imageNamed:@"CB00042"],
[UIImage imageNamed:@"CB00043"],
[UIImage imageNamed:@"CB00044"],
[UIImage imageNamed:@"CB00045"],
[UIImage imageNamed:@"CB00046"],
[UIImage imageNamed:@"CB00047"],
[UIImage imageNamed:@"CB00048"],
[UIImage imageNamed:@"CB00049"],
[UIImage imageNamed:@"CB00050"],
[UIImage imageNamed:@"CB00051"],
[UIImage imageNamed:@"CB00052"],
[UIImage imageNamed:@"CB00053"],
[UIImage imageNamed:@"CB00054"],
[UIImage imageNamed:@"CB00055"],
[UIImage imageNamed:@"CB00056"],
[UIImage imageNamed:@"CB00057"],
[UIImage imageNamed:@"CB00058"],
[UIImage imageNamed:@"CB00059"],
[UIImage imageNamed:@"CB00060"],nil];
self.backgroundImageView.animationDuration = 2.5f;
self.backgroundImageView.animationRepeatCount = 1;
}
- (void) viewDidAppear:(BOOL)animated {
[super viewDidAppear:animated];
CGRect frame = self.predictionLabel.frame;
self.predictionLabel.frame = CGRectMake(frame.origin.x, frame.origin.y, frame.size.width, frame.size.height);
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#pragma mark - Prediction
- (void) makePrediction {
[self.backgroundImageView startAnimating];
self.predictionLabel.text = [self.crystalBall randomPrediction];
AudioServicesPlaySystemSound(soundEffect);
[UIView animateWithDuration:6.0 animations:^{
self.predictionLabel.alpha = 1.0f;
}];
}
#pragma mark - Motion Events
- (void) motionBegan:(UIEventSubtype)motion withEvent:(UIEvent *)event {
self.predictionLabel.text = nil;
self.predictionLabel.alpha = 0.0f;
}
- (void) motionEnded:(UIEventSubtype)motion withEvent:(UIEvent *)event {
if (motion == UIEventSubtypeMotionShake) {
[self makePrediction];
}
}
- (void) motionCancelled:(UIEventSubtype)motion withEvent:(UIEvent *)event {
NSLog(@"motion cancelled");
}
#pragma mark - Touch Events
- (void) touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
self.predictionLabel.text = nil;
self.predictionLabel.alpha = 0.0f;
}
- (void) touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {
[self makePrediction];
}
- (void) touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event {
NSLog(@"touches cancelled");
}
@end
1 Answer
Hongxue Cheng
1,497 PointsThat's wired ,mark for the answer.