jixin_new/shiku_im/ClassesNew/classes/fuliVc/LuckyDrawView.m

//
//  LuckyDrawView.m
//  大转盘
//
//  Created by 谭启宏 on 16/3/2.
//  Copyright © 2016年 tqh. All rights reserved.
//

#import "LuckyDrawView.h"

//抽奖大转盘UI分为3部分:中心按钮点击，转盘，转盘内容
//需要可以自定义转盘内容的数量,内容，
//指针
//
@interface LuckyDrawView ()<UIAlertViewDelegate,CAAnimationDelegate>

@property (nonatomic,strong)UIButton *jiantouBtn;   //抽奖按钮
@property (nonatomic,strong)UIButton *playButton;   //抽奖按钮
@property (nonatomic,strong)UIImageView *rotateWheel; //转盘背景
@property (nonatomic,strong)CADisplayLink *link;
//@property (nonatomic,assign)NSInteger number;
@property (nonatomic,strong) NSMutableArray *dataArr;
@property (nonatomic,assign) int startValue;
@property (nonatomic,assign) int startAng;

@property (nonatomic,assign) int addNumber;

@property (nonatomic,weak)  CABasicAnimation* animation;
@end

@implementation LuckyDrawView


- (instancetype)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        _dataArr=[NSMutableArray array];
        _startValue=0;
        _addNumber=2;
        [self commit:@[].mutableCopy];
        [self statGetStartShop];
    }
    return self;
}

- (void)commit:(NSMutableArray *)dataArr {
    self.numberIndex = 1;
   //分隔线
    //self.layer.borderWidth = 1;
    self.rotateWheel = [[UIImageView alloc]initWithFrame:self.bounds];
    self.rotateWheel.image = [UIImage imageNamed:@"zhuanpanback"];
    [self addSubview:self.rotateWheel];
    
    self.jiantouBtn = [[UIButton alloc]init];
     [self.jiantouBtn setImage:[UIImage imageNamed:@"nodeWheel"] forState:UIControlStateNormal];
    [self addSubview:self.jiantouBtn];
    [self.jiantouBtn addTarget:self action:@selector(playButtonPressed:) forControlEvents:UIControlEventTouchUpInside];
    [self.jiantouBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerX.mas_equalTo(self.rotateWheel.mas_centerX);
        make.centerY.mas_equalTo(self.rotateWheel.mas_centerY);
        //make.width.mas_equalTo(113);
        //make.height.mas_equalTo(124);
    }];
  
   
   /*
    UIImageView *imageview = [[UIImageView alloc]initWithFrame:CGRectMake(0, 0,  M_PI * CGRectGetHeight(self.bounds)/12,  CGRectGetHeight(self.bounds)/2)];
    //imageview.backgroundColor=[UIColor greenColor];
    imageview.layer.anchorPoint = CGPointMake(0.5, 1);
    imageview.alpha = 0.5;
    imageview.image = [UIImage imageNamed:@"LuckyRototeSelected"];
    
    imageview.contentMode = UIViewContentModeScaleAspectFill;
    imageview.center = CGPointMake(CGRectGetHeight(self.bounds)/2, CGRectGetHeight(self.bounds)/2);
    [self addSubview:imageview]; //这个不旋转
    //NSArray *images=@[@"wheelcoin1",@"wheelcoin2",@"wheelcoin3",@"wheelcoin4",@"wheelcoin5",@"wheelcoin6",@"wheelcoin5",@"wheelcoin6"];
       */
    //NSArray *images=@[@"wheelcoin1",@"wheelcoin2",@"wheelcoin3",@"wheelcoin4",@"wheelcoin5",@"wheelcoin6",@"wheelcoin5",@"wheelcoin6"];
       
   
     [self startRotate];
    
}

- (void)statGetStartShop{
     
     [SVProgressHUD show];
     long time = (long)[[NSDate date] timeIntervalSince1970];
     time = (time *1000 + g_server.timeDifference);
     NSString *salt = [NSString stringWithFormat:@"%ld", time];
    
     [g_server getUseract_act_getTurntable:salt andToView:self];
}
#pragma mark - 事件监听
- (void)choujiangJiekou{
     
    long time = (long)[[NSDate date] timeIntervalSince1970];
    time = (time *1000 + g_server.timeDifference);
    NSString *salt = [NSString stringWithFormat:@"%ld", time];
     //卷盘抽奖
    [g_server getUseract_turntableDo:salt andToView:self];
    
}
- (void)playButtonPressed:(UIButton *)sender {
    sender.userInteractionEnabled=NO;
     // [self choujiangJiekou];
    //度数*返回来的数
    //M_PI*2/12*（13-12) 12
    //M_PI*2/12*2 11
    //M_PI*2/12*3 10
    //M_PI*2/12*4 9
    int selectIndex = (int)(1 + (arc4random() % (7)));
    NSLog(@"抽奖结果 %d",selectIndex);
//    if (![self.rotateWheel.layer animationForKey:@"zhuandong"]) {
         
    if (_addNumber<=0) {
        self.link.paused = YES;
        self.playButton.userInteractionEnabled=YES;
        //     [self.rotateWheel.layer removeAnimationForKey:@"zhuandong"];
        
        self.rotateWheel.transform = CGAffineTransformMakeRotation(M_PI*2/8*(13-selectIndex));
        self.link.paused = YES;
        
        [self.rotateWheel.layer removeAnimationForKey:@"zhuandong"];
        self.playButton.userInteractionEnabled=YES;
        
    }else{

        [self performSelector:@selector(playButtonPressed:) withObject:sender afterDelay:_addNumber];
    }
    
        CABasicAnimation* animation = [[CABasicAnimation alloc] init];
        animation.keyPath = @"transform.rotation";
        animation.toValue = @(2 * M_PI * 5 - M_PI*2/8*(13-selectIndex));
        animation.duration = 5;
        animation.removedOnCompletion = NO;
        animation.fillMode = kCAFillModeForwards;
         animation.speed=_addNumber;
         [self.rotateWheel.layer addAnimation:animation forKey:@"zhuandong"];
          
        _addNumber-=0.05;
    
            
         
        return;
 
        
//    }
}
- (void)Rotate2   {
    [self playButtonPressed:self.playButton];
    
}

// 开始转动(一直不停的转动)
- (void)startRotate
{
    CADisplayLink* link = [CADisplayLink displayLinkWithTarget:self selector:@selector(Rotate)];
    [link addToRunLoop:[NSRunLoop mainRunLoop] forMode:NSDefaultRunLoopMode];
    self.link = link;
}
//
- (void)Rotate   {
    _startAng-=0.3;
    self.animation.speed=_startAng;
    
    //每次旋转6°
    self.rotateWheel.transform = CGAffineTransformRotate(self.rotateWheel.transform, M_PI * 2 / 8/ 60 );
}

- (void)repetWithAnimation:(BOOL)isYes {
    [UIView animateWithDuration:1 animations:^{
        
        self.rotateWheel.transform = CGAffineTransformMakeRotation(M_PI*2/8*(13-self.numberIndex));
        self.link.paused = YES;
    } completion:^(BOOL finished) {
        if (isYes) {
            [self repetWithAnimation:YES];
        }
       // UIAlertView* alert = [[UIAlertView alloc] initWithTitle:@"温馨提示" message:@"恭喜你!被骗了!!!" delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];
       // [alert show];
        
        if (_delegate && [_delegate respondsToSelector:@selector(LuckyDrawViewDidFinishWidthIndex:)]) {
            //[_delegate LuckyDrawViewDidFinishWidthIndex:self.numberIndex];
        }
        self.numberIndex = 1;
    }];
}

#pragma mark - UIAlertViewDelegate

- (void)alertView:(UIAlertView*)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
    self.link.paused = NO;
}
/**
 * 返回数据结果
 */
-(void) didServerResultSucces:(JXConnection*)aDownload dict:(NSDictionary*)dict array:(NSArray*)array1{
   
    [SVProgressHUD dismiss];
    if([aDownload.action isEqualToString:act_getTurntable])//获取展示奖品
    {
       NSMutableArray *jpDataArr=[awarJpModel mj_objectArrayWithKeyValuesArray:array1];
        
        [self createAllBtn:jpDataArr];
    }
    if([aDownload.action isEqualToString:act_turntableDo])//获取展示奖品
    {
         
        int aaaaaa=[dict[@"rewardCode"] intValue];
        [self choujiangResult:aaaaaa];
    }
 
}
/*
float quadraticEaseInOut(float t)
{
    return (t < 0.5)? (2 * t * t): (-2 * t * t) + (4 * t) - 1;
}
 
float bounceEaseOut(float t)
{
    if (t < 4/11.0) {
        return (121 * t * t)/16.0;
    } else if (t < 8/11.0) {
        return (363/40.0 * t * t) - (99/10.0 * t) + 17/5.0;
    } else if (t < 9/10.0) {
        return (4356/361.0 * t * t) - (35442/1805.0 * t) + 16061/1805.0;
    }
    return (54/5.0 * t * t) - (513/25.0 * t) + 268/25.0;
}
float interpolate(float from, float to, float time)
{
    return (to - from) * time + from;
}
 - (id)interpolateFromValue:(id)fromValue toValue:(id)toValue time:(float)time
 {
     if ([fromValue isKindOfClass:[NSValue class]]) {
         //get type
         const char *type = [fromValue objCType];
         if (strcmp(type, @encode(CGPoint)) == 0) {
             CGPoint from = [fromValue CGPointValue];
             CGPoint to = [toValue CGPointValue];
             CGPoint result = CGPointMake(interpolate(from.x, to.x, time), interpolate(from.y, to.y, time));
             return [NSValue valueWithCGPoint:result];
         }
     }
     //provide safe default implementation
     return (time < 0.5)? fromValue: toValue;
 }
- (void)animate
{
    //reset ball to top of screen
   self.rotateWheel.center = CGPointMake(150, 32);
    //set up animation parameters
    NSValue *fromValue = [NSValue valueWithCGPoint:CGPointMake(150, 32)];
    NSValue *toValue = [NSValue valueWithCGPoint:CGPointMake(150, 268)];
    CFTimeInterval duration = 1.0;
    //generate keyframes
    NSInteger numFrames = duration * 60;
    NSMutableArray *frames = [NSMutableArray array];
    for (int i = 0; i < numFrames; i++) {
        float time = 1/(float)numFrames * i;
        //apply easing
        time = bounceEaseOut(time);
        //add keyframe
        [frames addObject:[self interpolateFromValue:fromValue toValue:toValue time:time]];
    }
    //create keyframe animation
    CAKeyframeAnimation *animation = [CAKeyframeAnimation animation];
    animation.keyPath = @"position";
    animation.duration = 1.0;
    animation.delegate = self;
    animation.values = frames;
    //apply animation
    [self.rotateWheel.layer addAnimation:animation forKey:nil];
}
*/
- (void)choujiangResult:(int )selectAAaa{
     int selectIndex = (int)(selectAAaa + (arc4random() % (12)));
     selectIndex =  selectAAaa;
     NSLog(@"抽奖结果 %d",selectIndex);
    
   
     if (![self.rotateWheel.layer animationForKey:@"zhuandong"]) {
         
         CABasicAnimation* animation = [[CABasicAnimation alloc] init];
         animation.keyPath = @"transform.rotation";
        // animation.toValue = @(2 * M_PI * 5 - M_PI*2/8*(selectIndex-self.numberIndex));
          double endValue = _startValue+(2 * M_PI * 5 - M_PI*2/8*(selectIndex));
           
      
          if (selectAAaa%2==0) {
                selectAAaa-=2;
            }
           
         if (selectIndex==1) {
              endValue=_startValue + (selectAAaa* M_PI/4)+2*M_PI+135;
         } if (selectIndex==5) {
             endValue=_startValue + (selectAAaa* M_PI/4)+2*M_PI-135;
         }
       
         
             //这里的endValue单位是弧度，2PI是一圈
           animation.fromValue = @(_startValue);
           animation.toValue = @(endValue);
          
           //旋转时长
           //animation.duration = (endValue - _startValue)/(M_PI*2);
           //animation.autoreverses = NO;
         animation.timeOffset = 0.0;
           animation.beginTime = 0.0;
         animation.speed=10;
         animation.duration = 2;
         [self.rotateWheel.layer addAnimation:animation forKey:@"zhuandong"];
         
         dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(animation.duration * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{

             self.jiantouBtn.userInteractionEnabled=YES;
             self.rotateWheel.transform = CGAffineTransformMakeRotation(M_PI*2/8*(selectIndex-self.numberIndex));
             self.link.paused = YES;
             
             [self.rotateWheel.layer removeAnimationForKey:@"zhuandong"];
             
             //UIAlertView* alert = [[UIAlertView alloc] initWithTitle:@"温馨提示" message:@"恭喜你!被点了!!!" delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];
             
             //[alert show];
            // if (_delegate && [_delegate respondsToSelector:@selector(LuckyDrawViewDidFinishWidthIndex:)]) {
                // [_delegate LuckyDrawViewDidFinishWidthIndex:self.numberIndex];
           //  }
             self.numberIndex = 1;
             
         });
     }
    
    
}

/**获取抽奖数据*/
- (void)createAllBtn:(NSMutableArray *)dataArr{
    
    dispatch_async(dispatch_get_main_queue(), ^{
        for (int i = 0; i <dataArr.count; i ++) {
            
            awarJpModel *model=dataArr[i];
            UILabel *label = [[UILabel alloc]initWithFrame:CGRectMake(0, 0,M_PI * CGRectGetHeight(self.bounds)/8,
                                                                      CGRectGetHeight(self.bounds)/2)];
            label.layer.anchorPoint = CGPointMake(0.5, 1);
            label.center = CGPointMake(CGRectGetHeight(self.bounds)/2, CGRectGetHeight(self.bounds)/2);
            label.text = [NSString stringWithFormat:@"%@",model.rewardNum];
            CGFloat angle = M_PI * 2 / 8 * i;
            label.textAlignment = NSTextAlignmentCenter;
            label.font = [UIFont systemFontOfSize:12];
            label.transform = CGAffineTransformMakeRotation(angle);
            [self.rotateWheel addSubview:label];
            
            UILabel *labelText = [[UILabel alloc]initWithFrame:CGRectMake(10, 20,  M_PI * CGRectGetHeight(self.bounds)/8 - 20, 40)];
            labelText.text = model.rewardName;
            labelText.font = [UIFont systemFontOfSize:10];
            labelText.numberOfLines = 2;
            labelText.textAlignment = NSTextAlignmentCenter;
            [label addSubview:labelText];
        }
        
    });
    
   
}

-(int) didServerResultFailed:(JXConnection*)aDownload dict:(NSDictionary*)dict{
    
    [SVProgressHUD dismiss];
    NSString * errorCode = [NSString stringWithFormat:@"%@",[dict objectForKey:@"resultMsg"]];
    if([errorCode isEqualToString:@"权限验证失败"])
    {
    }
    self.jiantouBtn.userInteractionEnabled=YES;
    return 1;
}
@end