Cocos2d schedule method in NSObject
It's me again with a Cocos2D problem. :-D
I create the main character of my upcoming game as a sublclass of NSObject. This class has a property for the Sprite, Spritesheet and all that stuff. But now I have the following problem.
I want to schedule a 开发者_开发百科method for animating the sprite. That action which should be scheduled every second. But because I'm using a subclass of NSObject to hold all my data, I cannot use [self schedule:@selector(action:) interval:1.0]
. Is there another way? I don't want to use NSTimer, because I then can't you the CCDirector anymore to break the game.
It'd really be helpful if you could help me. :-D
Sandro Meier
Lots of ways to skin that cat, but here are a few:
- Subclass CCNode instead of NSObject and call [yourClass schedule: interval:]
- Expose a simplified selector that internally calls [self.sprite schedule: interval:]
- Externally call [yourClass.sprite schedule: interval:]
- Internally call [self.sprite schedule: interval:]
//SomeObject.h
@interface SomeObject : NSObject
{
}
-(void) initObject;
@end
//SomeObject.m
#import "cocos2d.h"
#import "SomeObject.h"
@implementation SomeObject
-(id) init
{
return [super init];
}
-(void) initObject
{
[[CCScheduler sharedScheduler] scheduleUpdateForTarget:self priority:0 paused:NO];
}
-(void) update:(ccTime) dt
{
}
-(void) dealloc
{
[[CCScheduler sharedScheduler] unscheduleUpdateForTarget:self];
[super dealloc];
}
@end
Also look at this
[[CCScheduler sharedScheduler] scheduleSelector:@selector(ping) forTarget:self interval:2.f paused:NO];
-(void) ping
{
}
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