４歳になったうちの子が数字で遊ぶために作成
体操のときに、
いーち、にっ、さんし、
にー、にっ、さんし、と言えているが、
なんというか片手全部の指で１０だと思っている節がある。
ということで、しばらくコレで遊んでみたい。
ポイント
・問題は、１から１０まで順番に出すようにする
・上下から切り欠きを入れたUIViewを合わせて、回答用の穴にする
・回答用の数字はMutableArrayでシャッフルしたものを表示
サンプルコード
#import “ViewController.h”
@interface ViewController () {
int question;
UIView *top;
UIView *bottom;
}
@end
@implementation ViewController
– (void)viewDidAppear:(BOOL)animated
{
// 数字の１をセット
question = 1;
[self showQuestion];
}
– (void)showQuestion
{
// 全部クリアする
for (UIView *v in self.view.subviews) {
[v removeFromSuperview];
}
[self createQuestion];
[self readyAnswerPanel];
}
– (void)createQuestion
{
// 板を用意
top = [[UIView alloc] initWithFrame:CGRectMake(0, –200, 320, 60)];
top.backgroundColor = [UIColor blackColor];
[self.view addSubview:top];
bottom = [[UIView alloc] initWithFrame:CGRectMake(0, 600, 320, 60)];
bottom.backgroundColor = [UIColor blackColor];
[self.view addSubview:bottom];
// 穴をあける
for (int i=0; i<question; i++) {
CGRect rect = CGRectMake(i*30+10, 60, 20, 20);
UIView *topHole = [[UIView alloc] initWithFrame:rect];
topHole.center = CGPointMake(topHole.center.x, 60);
topHole.backgroundColor = [UIColor whiteColor];
[top addSubview:topHole];
UIView *bottomHole = [[UIView alloc] initWithFrame:rect];
bottomHole.center = CGPointMake(bottomHole.center.x, 0);
bottomHole.backgroundColor = [UIColor whiteColor];
[bottom addSubview:bottomHole];
}
// 上下からUIViewを打ち合わせる、噛み合わせて四角になるように
[UIView animateWithDuration:1.0 delay:0 options:UIViewAnimationCurveEaseOut animations:^{
top.center = CGPointMake(160, 150);
bottom.center = CGPointMake(160, 210);
} completion:^(BOOL finished) {
}];
}
– (void)readyAnswerPanel
{
// MutableArrayで番号をシャッフル
NSMutableArray *array = [[@”1 2 3 4 5 6 7 8 9 10″ componentsSeparatedByString:@” “] mutableCopy];
for (int i = 9; i > 0; i–) {
int randomNum = arc4random() % i;
[array exchangeObjectAtIndex:i withObjectAtIndex:randomNum];
}
for (int i=0; i<10; i++) {
UILabel *panel = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, 30, 30)];
panel.textAlignment = 1; //center
panel.text = [array objectAtIndex:i];
panel.textColor = [UIColor whiteColor];
panel.backgroundColor = [UIColor blackColor];
panel.userInteractionEnabled = YES;
[self.view addSubview:panel];
UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapNum:)];
[panel addGestureRecognizer:tap];
[UIView animateWithDuration:0.3 delay:0.1 * i options:UIViewAnimationCurveEaseOut animations:^{
panel.center = CGPointMake((i%5)*60 + 35, 350 + 50 * (i/5));
} completion:^(BOOL finished) {
}];
}
}
– (void)tapNum:(UIGestureRecognizer*)gr
{
UILabel *answer = (UILabel*)gr.view;
int number = [answer.text intValue];
// 壁の穴に黄色いのをはめていく
for (int i=0; i<number; i++) {
UIView *light = [[UIView alloc] initWithFrame:answer.frame];
light.backgroundColor = [UIColor yellowColor];
[self.view addSubview:light];
[UIView animateWithDuration:0.2 delay:0.2*i options:UIViewAnimationCurveEaseInOut animations:^{
light.bounds = CGRectMake(0,0,20,20);
light.center = CGPointMake(i*30+20, 180);
} completion:^(BOOL finished) {
// 最後まで穴に回答が飛んでいたったら。
if (i==number-1) {
if (number == question) {
// 正解の場合
if (question == 10) {
// clear
[self clear];
} else {
// next
[self collectAndNext];
}
} else {
[self missAndRetry];
}
}
}];
}
}
– (void)clear
{
// 上から Clearという文字ををふらせる。
UILabel *clear = [[UILabel alloc] initWithFrame:CGRectMake(600, 240, 0, 0)];
clear.font = [UIFont boldSystemFontOfSize:70];
clear.textColor = [UIColor blueColor];
clear.text = @”Clear”;
clear.backgroundColor = [UIColor clearColor];
[clear sizeToFit];
[self.view addSubview:clear];
[UIView animateWithDuration:0.5 animations:^{
clear.center = self.view.center;
}];
}
– (void)collectAndNext
{
// 横から、nextという文字を滑らせる
UILabel *next = [[UILabel alloc] initWithFrame:CGRectMake(600, 240, 0, 0)];
next.font = [UIFont boldSystemFontOfSize:40];
next.textColor = [UIColor greenColor];
next.text = @”Next”;
next.backgroundColor = [UIColor clearColor];
[next sizeToFit];
[self.view addSubview:next];
[UIView animateWithDuration:0.5 animations:^{
next.center = self.view.center;
} completion:^(BOOL finished) {
[UIView animateWithDuration:0.5 animations:^{
next.center = CGPointMake(-200, 240);
} completion:^(BOOL finished) {
[next removeFromSuperview];
// カウントアップ
question++;
// restart
[self showQuestion];
}];
}];
}
– (void)missAndRetry
{
// 横から、missという文字を滑らせる
UILabel *miss = [[UILabel alloc] initWithFrame:CGRectMake(600, 240, 0, 0)];
miss.font = [UIFont boldSystemFontOfSize:50];
miss.textColor = [UIColor redColor];
miss.text = @”Miss”;
miss.backgroundColor = [UIColor clearColor];
[miss sizeToFit];
[self.view addSubview:miss];
[UIView animateWithDuration:0.5 animations:^{
miss.center = self.view.center;
} completion:^(BOOL finished) {
[UIView animateWithDuration:0.5 animations:^{
miss.center = CGPointMake(-200, 240);
} completion:^(BOOL finished) {
[miss removeFromSuperview];
// restart
[self showQuestion];
}];
}];
}
– (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end