本文实例为大家分享了iOS实现拼图小游戏的具体代码，供大家参考，具体内容如下
首先找到这8张图片，还需要一张空白的图片，自己随便剪一张吧。
定义三个属性：button可变数组，图片可变数组，正确顺序的图片数组。
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@property(retain, nonatomic)NSMutableArray *buttonArray;@property(retain, nonatomic)NSMutableArray *a;@property(retain, nonatomic)NSArray *aa; |
铺好拼图界面
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//图片数组a，用来储存每个图片名称，并且用于后来的打乱self.a = [NSMutableArray arrayWithObjects:@"1.jpg",@"2.jpg",@"3.jpg",@"4.jpg",@"5.jpg",@"6.jpg",@"7.jpg",@"8.jpg",@"9.jpg", nil];//备份一个正确顺序的图片数组，用于判断游戏是否过关self.aa = [NSArray arrayWithArray:self.a];//重新开始按钮UIButton *star = [[UIButton alloc] initWithFrame:CGRectMake(120, 400, 100, 40)];[star setTitle:@"重新开始" forState:UIControlStateNormal];[star setTitleColor:[UIColor blueColor] forState:UIControlStateNormal];star.layer.cornerRadius = 6.6f;star.layer.backgroundColor = [[UIColor colorWithRed:0.922 green:0.925 blue:0.929 alpha:1]CGColor];//添加点击事件[star addTarget:self action:@selector(kaishi) forControlEvents:UIControlEventTouchUpInside];[self.view addSubview:star];[star release];//铺出9个button self.buttonArray = [NSMutableArray array]; NSInteger count = 0; NSInteger wight = 351 / 3; NSInteger higth = 351 / 3; for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { UIButton *button = [[UIButton alloc] initWithFrame:CGRectMake(j * (wight+2) + 10, i * (higth + 2) + 20, wight, higth)]; button.backgroundColor = [UIColor blackColor]; //给每个button上图片 [button setImage:[UIImage imageNamed:self.a[count]] forState:UIControlStateNormal]; [self.view addSubview:button]; //给每个button添加点击事件 [button addTarget:self action:@selector(change:) forControlEvents:UIControlEventTouchUpInside]; //把button放入数组 [self.buttonArray addObject:button]; button.tag = count; [button release]; count++; }} |
实现button的点击事件
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- (void)change:(UIButton *)sender{ NSInteger flag = 0; int p = 0; //“9.jpg”是空白的那个，打乱后，得在图片数组里找到所在下标，用flag存在来 for (NSInteger i = 0; i < 9; i++) { if ([self.a[i] isEqualToString:@"9.jpg"]) { flag = i; } } //如果所点击的button的上下左右其中有一个是空白图片的话，就跟空白图片交换在图片数组的位置 if (sender.tag - flag == 3 || sender.tag - flag == -3 || sender.tag - flag == 1 || sender.tag - flag == -1) { [self.a exchangeObjectAtIndex:flag withObjectAtIndex:sender.tag]; } //重新给每个button上图片 for (int i = 0; i < 9; i++) { [self.buttonArray[i] setImage:[UIImage imageNamed:self.a[i]] forState:UIControlStateNormal]; } //判断是否拼图成功，每对应了一张图片p就加一，如果p最后等于9说明游戏通关 for (int i = 0; i < 9 ; i++) { if ([self.a[i] isEqualToString:self.aa[i]]) { p++; }else{ break; } } if (p == 9) { NSLog(@"%d",p); UIAlertView *a = [[UIAlertView alloc] initWithTitle:@"恭喜！" message:@"已通关" delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil]; [a show]; [a release]; }} |
打乱所有图片
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- (void)kaishi{//产生0到8两个随机数，通过下标交换图片数组中的两张图片 for (int i = 0; i < 10; i++) { [self.a exchangeObjectAtIndex:(arc4random() % 9) withObjectAtIndex:(arc4random() % 9)]; } //给每个button上图片 for (int i = 0; i < 9; i++) { [self.buttonArray[i] setImage:[UIImage imageNamed:self.a[i]] forState:UIControlStateNormal]; }} |
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：https://blog.csdn.net/qq_18399879/article/details/49964651
