akio0911

let num1:Int? = "10".toInt()
let num2:Int? = "20".toInt()
let type:Int = 0 // +

func calc(n1:Int?, n2:Int?, type:Int) -> Int? {
    switch (n1,n2,type) {
    case (.Some(let n1), .Some(0)     , 3): return .None
    case (.Some(let n1), .Some(let n2), let idx):
//        return [(+),(-),(*),(/)][idx](n1,n2)
        

akio0911

- (void)parser:(NSXMLParser *)parser
didStartElement:(NSString *)elementName
  namespaceURI:(NSString *)namespaceURI
 qualifiedName:(NSString *)qName
	attributes:(NSDictionary *)attributeDict
{
    currentElement_ = [elementName copy];
    if ([elementName isEqualToString:@"title"]) {
        currentTitle_ = [[NSMutableString alloc] init];
    }else if ([elementName isEqualToString:@"link"]) {

akio0911

#import <SpriteKit/SpriteKit.h>

@interface MyScene : SKScene
{
    NSMutableArray *moles_;
}

@end

akio0911

#import "MyScene.h"

// オブジェクト名
#define kMoleName    @"Mole"   // もぐら
#define kGround1Name    @"Ground1"   // 地面1
#define kGround2Name    @"Ground2"   // 地面2
#define kGround3Name    @"Ground3"   // 地面3
#define kGround4Name    @"Ground4"   // 地面4

@implementation MyScene

akio0911

-(id)initWithSize:(CGSize)size {    
    if (self = [super initWithSize:size]) {
        /* Setup your scene here */
        
        self.backgroundColor = [SKColor colorWithRed:0.15 green:0.15 blue:0.3 alpha:1.0];
        
        SKSpriteNode *ground1 = [SKSpriteNode spriteNodeWithImageNamed:@"GroundTop"];
        ground1.name = kGround1Name;
        ground1.zPosition = 0.1;
        

akio0911

- (void)addMole
{
    NSLog(@"%s", __func__);

    // 今動いていないもぐらのインデックスの配列を作る
    NSMutableArray *targetMolesIndex = [NSMutableArray array];
    for(int i = 0; i < moles_.count; i++){
        NSObject *object = moles_[i];
        if(object == [NSNull null]){
            [targetMolesIndex addObject:@(i)];

akio0911

-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
    /* Called when a touch begins */
    
    for (UITouch *touch in touches) {
        CGPoint location = [touch locationInNode:self];
        NSArray *nodes = [self nodesAtPoint:location];
        for (SKNode *node in nodes) {
            if([node.name isEqualToString:kMoleName]){
                if([node hasActions]){
                    [node removeAllActions];

akio0911

static inline CGFloat skRand(CGFloat l, CGFloat h)
{
	return skRandf() * (h - l) + l;
}

akio0911

static inline CGFloat skRandf()
{
	return rand() / (CGFloat) RAND_MAX;
}

akio0911

        // 画面の外枠に物理的な枠を設定する
        self.physicsBody = [SKPhysicsBody bodyWithEdgeLoopFromRect:self.frame];