我自己的關燈遊戲代碼

//用到的UIButton+Create分類

#import "UIButton+Create.h"
@implementation UIButton (Create)
+ (UIButton *)buttonWithType:(UIButtonType)type frame:(CGRect)frame title:(NSString *)title target:(id)target action:(SEL)action backgroundColor:(UIColor *)backgroundColor alpha:(CGFloat)alpha
{
    UIButton *button = [UIButton buttonWithType:type];
    button.frame = frame;
    [button setTitle:title forState:UIControlStateNormal];
    [button addTarget:target action:action forControlEvents:UIControlEventTouchUpInside];
    button.backgroundColor=backgroundColor;
    button.alpha=alpha;
    button.layer.cornerRadius=10;
    return button;
    
    }

@end

//在視圖控制器創建TheFirstPass類一個的對象

- (void)viewDidLoad
{
    [super viewDidLoad];
    TheFirstPass *aview=[[TheFirstPass alloc]initWithFrame:CGRectMake(0, 0, 320, 480)];
    aview.tag=100;
    [self.view addSubview:aview];
    [aview release];
    // Do any additional setup after loading the view.
}

//實現

#import "TheFirstPass.h"

#import "UIButton+Create.h"

@implementation TheFirstPass

- (id)initWithFrame:(CGRect)frame

{

    //非ARC模式

    self = [super initWithFrame:frame];

    if (self) {

        //添加背景視圖

        UIImageView *img=[[UIImageView alloc]initWithImage:[UIImage imageNamed:@"12.jpg"]];

        img.frame=CGRectMake(0, 0, 320, 480);

        img.userInteractionEnabled=YES;

        [self addSubview:img];

        [img release];

    

        //用分類創建button

        for (int i=0; i<5; i++) {

            for (int j=0; j<5; j++) {

                UIButton *button=[UIButton buttonWithType:UIButtonTypeRoundedRect frame:CGRectMake(10+j*60, 100+i*60, 60, 60) title:nil target:self action:@selector(changebackground:) backgroundColor:[UIColor cyanColor] alpha:0.9];

                

                [button setBackgroundImage:[UIImage imageNamed:@"2.jpg"] forState:UIControlStateNormal];

                [button setBackgroundImage:[UIImage imageNamed:@"3.jpg"] forState:UIControlStateSelected];//選擇狀態的圖片

                [self addSubview:button];

                button.tag=(i+2)*10+(j+1);

            }

        }

        //關數的標籤

        _label=[[UILabel alloc]initWithFrame:CGRectMake(120, 20, 60, 30)];

        _label.backgroundColor=[UIColor cyanColor];

        _label.text=@"第1關";

        _label.tag=10;

        _label.textAlignment=NSTextAlignmentCenter;

        _label.layer.cornerRadius=10;

        [self addSubview:_label];

        [_label release];

        //步數的標籤

        _label=[[UILabel alloc]initWithFrame:CGRectMake(120, 60, 60, 30)];

        _label.backgroundColor=[UIColor cyanColor];

        _label.text=@"第0步";

        _label.tag=9;

        _label.textAlignment=NSTextAlignmentCenter;

        _label.layer.cornerRadius=10;

        [self addSubview:_label];

        [_label release];

        //第一關初始設置

        int j=(arc4random()%5+2)*10+(arc4random()%5+1);//隨機tag值

        UIButton *but=(UIButton *)[self viewWithTag:j];

//tag值上下左右和自身的button取反

        but.selected=!but.selected;

        UIButton *up=(UIButton*)[self viewWithTag:but.tag-10];

        up.selected=!up.selected;

        UIButton *down=(UIButton*)[self viewWithTag:but.tag+10];

        down.selected=!down.selected;

        UIButton *left=(UIButton*)[self viewWithTag:but.tag-1];

        left.selected=!left.selected;

        UIButton *right=(UIButton*)[self viewWithTag:but.tag+1];

        right.selected=!right.selected;

            

            

        _km=1;//全局變量關數

        _m=0;//全局變量步數

        // Initialization code

    }

    return self;

}

-(void)succeed//判斷過關

{

    int num=0;

    for (int i=21; i<=65; i++) {

        UIButton *current=(UIButton *)[self viewWithTag:i];

        if (current.selected == YES) {

            num++;

        }

    }

    if (num==0) {

        NSString *st=[NSString stringWithFormat:@"過關了,你用了%d步",_m];

        NSString *s=[NSString stringWithFormat:@"馬上挑戰第%d關",(_km+1)];

        UIAlertView *alertView = [[UIAlertView alloc]initWithTitle:st message:s delegate:nil cancelButtonTitle:@"GO!" otherButtonTitles: nil];

        [alertView show];

        [alertView release];

        _km++;

        [self initialize];

        NSString *str=[NSString stringWithFormat:@"第%d關",_km];

        _label=(UILabel *)[self viewWithTag:10];

        _label.text=str;

        NSLog(@"------------*****");

        _m=0;

    }

}

-(void)initialize//關卡設置

{

    for (int k=0; k<_km; k++) {

        int j=(arc4random()%5+2)*10+(arc4random()%5+1);

        NSLog(@"--------%d",j);

        UIButton *but=(UIButton *)[self viewWithTag:j];

        but.selected=!but.selected;

        UIButton *up=(UIButton*)[self viewWithTag:but.tag-10];

        up.selected=!up.selected;

        UIButton *down=(UIButton*)[self viewWithTag:but.tag+10];

        down.selected=!down.selected;

        UIButton *left=(UIButton*)[self viewWithTag:but.tag-1];

        left.selected=!left.selected;

        UIButton *right=(UIButton*)[self viewWithTag:but.tag+1];

        right.selected=!right.selected;

    

    }

}

-(void)changebackground:(id)sender//點擊時取反

{

    _m++;

    NSString *strr=[NSString stringWithFormat:@"第%d步",_m];

    _label=(UILabel *)[self viewWithTag:9];

    _label.adjustsFontSizeToFitWidth=YES;

    _label.text=strr;

    UIButton*but=(UIButton*)sender;

    NSLog(@"-----++++++%d",but.tag);

    but.selected=!but.selected;

    UIButton *up=(UIButton*)[self viewWithTag:but.tag-10];

    up.selected=!up.selected;

    UIButton *down=(UIButton*)[self viewWithTag:but.tag+10];

    down.selected=!down.selected;

    UIButton *left=(UIButton*)[self viewWithTag:but.tag-1];

    left.selected=!left.selected;

    UIButton *right=(UIButton*)[self viewWithTag:but.tag+1];

    right.selected=!right.selected;

    NSLog(@"************++++++++");

    [self succeed];

}