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+/*
+ * cocos2d for iPhone: http://www.cocos2d-iphone.org
+ *
+ * Copyright (c) 2008-2010 Ricardo Quesada
+ * Copyright (c) 2011 Zynga Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+
+
+#import "CCBlockSupport.h"
+#import "CCActionInstant.h"
+#import "CCNode.h"
+#import "CCSprite.h"
+
+
+//
+// InstantAction
+//
+#pragma mark CCActionInstant
+
+@implementation CCActionInstant
+
+-(id) init
+{
+        if( (self=[super init]) )       
+                duration_ = 0;
+        
+        return self;
+}
+
+-(id) copyWithZone: (NSZone*) zone
+{
+        CCActionInstant *copy = [[[self class] allocWithZone: zone] init];
+        return copy;
+}
+
+- (BOOL) isDone
+{
+        return YES;
+}
+
+-(void) step: (ccTime) dt
+{
+        [self update: 1];
+}
+
+-(void) update: (ccTime) t
+{
+        // ignore
+}
+
+-(CCFiniteTimeAction*) reverse
+{
+        return [[self copy] autorelease];
+}
+@end
+
+//
+// Show
+//
+#pragma mark CCShow
+
+@implementation CCShow
+-(void) startWithTarget:(id)aTarget
+{
+        [super startWithTarget:aTarget];
+        ((CCNode *)target_).visible = YES;
+}
+
+-(CCFiniteTimeAction*) reverse
+{
+        return [CCHide action];
+}
+@end
+
+//
+// Hide
+//
+#pragma mark CCHide
+
+@implementation CCHide
+-(void) startWithTarget:(id)aTarget
+{
+        [super startWithTarget:aTarget];
+        ((CCNode *)target_).visible = NO;
+}
+
+-(CCFiniteTimeAction*) reverse
+{
+        return [CCShow action];
+}
+@end
+
+//
+// ToggleVisibility
+//
+#pragma mark CCToggleVisibility
+
+@implementation CCToggleVisibility
+-(void) startWithTarget:(id)aTarget
+{
+        [super startWithTarget:aTarget];
+        ((CCNode *)target_).visible = !((CCNode *)target_).visible;
+}
+@end
+
+//
+// FlipX
+//
+#pragma mark CCFlipX
+
+@implementation CCFlipX
++(id) actionWithFlipX:(BOOL)x
+{
+        return [[[self alloc] initWithFlipX:x] autorelease];
+}
+
+-(id) initWithFlipX:(BOOL)x
+{
+        if(( self=[super init]))
+                flipX = x;
+        
+        return self;
+}
+
+-(void) startWithTarget:(id)aTarget
+{
+        [super startWithTarget:aTarget];
+        [(CCSprite*)aTarget setFlipX:flipX];
+}
+
+-(CCFiniteTimeAction*) reverse
+{
+        return [CCFlipX actionWithFlipX:!flipX];
+}
+
+-(id) copyWithZone: (NSZone*) zone
+{
+        CCActionInstant *copy = [[[self class] allocWithZone: zone] initWithFlipX:flipX];
+        return copy;
+}
+@end
+
+//
+// FlipY
+//
+#pragma mark CCFlipY
+
+@implementation CCFlipY
++(id) actionWithFlipY:(BOOL)y
+{
+        return [[[self alloc] initWithFlipY:y] autorelease];
+}
+
+-(id) initWithFlipY:(BOOL)y
+{
+        if(( self=[super init]))
+                flipY = y;
+        
+        return self;
+}
+
+-(void) startWithTarget:(id)aTarget
+{
+        [super startWithTarget:aTarget];
+        [(CCSprite*)aTarget setFlipY:flipY];
+}
+
+-(CCFiniteTimeAction*) reverse
+{
+        return [CCFlipY actionWithFlipY:!flipY];
+}
+
+-(id) copyWithZone: (NSZone*) zone
+{
+        CCActionInstant *copy = [[[self class] allocWithZone: zone] initWithFlipY:flipY];
+        return copy;
+}
+@end
+
+
+//
+// Place
+//
+#pragma mark CCPlace
+
+@implementation CCPlace
++(id) actionWithPosition: (CGPoint) pos
+{
+        return [[[self alloc]initWithPosition:pos]autorelease];
+}
+
+-(id) initWithPosition: (CGPoint) pos
+{
+        if( (self=[super init]) )
+                position = pos;
+        
+        return self;
+}
+
+-(id) copyWithZone: (NSZone*) zone
+{
+        CCActionInstant *copy = [[[self class] allocWithZone: zone] initWithPosition: position];
+        return copy;
+}
+
+-(void) startWithTarget:(id)aTarget
+{
+        [super startWithTarget:aTarget];
+        ((CCNode *)target_).position = position;
+}
+
+@end
+
+//
+// CallFunc
+//
+#pragma mark CCCallFunc
+
+@implementation CCCallFunc
+
+@synthesize targetCallback = targetCallback_;
+
++(id) actionWithTarget: (id) t selector:(SEL) s
+{
+        return [[[self alloc] initWithTarget: t selector: s] autorelease];
+}
+
+-(id) initWithTarget: (id) t selector:(SEL) s
+{
+        if( (self=[super init]) ) {
+                self.targetCallback = t;
+                selector_ = s;
+        }
+        return self;
+}
+
+-(NSString*) description
+{
+        return [NSString stringWithFormat:@"<%@ = %08X | Tag = %i | target = %@ | selector = %@>",
+                        [self class],
+                        self,
+                        tag_,
+                        [targetCallback_ class],
+                        NSStringFromSelector(selector_)
+                        ];
+}
+
+-(void) dealloc
+{
+        [targetCallback_ release];
+        [super dealloc];
+}
+
+-(id) copyWithZone: (NSZone*) zone
+{
+        CCActionInstant *copy = [[[self class] allocWithZone: zone] initWithTarget:targetCallback_ selector:selector_];
+        return copy;
+}
+
+-(void) startWithTarget:(id)aTarget
+{
+        [super startWithTarget:aTarget];
+        [self execute];
+}
+
+-(void) execute
+{
+        [targetCallback_ performSelector:selector_];
+}
+@end
+
+//
+// CallFuncN
+//
+#pragma mark CCCallFuncN
+
+@implementation CCCallFuncN
+
+-(void) execute
+{
+        [targetCallback_ performSelector:selector_ withObject:target_];
+}
+@end
+
+//
+// CallFuncND
+//
+#pragma mark CCCallFuncND
+
+@implementation CCCallFuncND
+
+@synthesize callbackMethod = callbackMethod_;
+
++(id) actionWithTarget:(id)t selector:(SEL)s data:(void*)d
+{
+        return [[[self alloc] initWithTarget:t selector:s data:d] autorelease];
+}
+
+-(id) initWithTarget:(id)t selector:(SEL)s data:(void*)d
+{
+        if( (self=[super initWithTarget:t selector:s]) ) {
+                data_ = d;
+
+#if COCOS2D_DEBUG
+                NSMethodSignature * sig = [t methodSignatureForSelector:s]; // added
+                NSAssert(sig !=0 , @"Signature not found for selector - does it have the following form? -(void)name:(id)sender data:(void*)data");
+#endif
+                callbackMethod_ = (CC_CALLBACK_ND) [t methodForSelector:s];
+        }
+        return self;
+}
+
+-(id) copyWithZone: (NSZone*) zone
+{
+        CCActionInstant *copy = [[[self class] allocWithZone: zone] initWithTarget:targetCallback_ selector:selector_ data:data_];
+        return copy;
+}
+
+-(void) dealloc
+{
+        // nothing to dealloc really. Everything is dealloc on super (CCCallFuncN)
+        [super dealloc];
+}
+
+-(void) execute
+{
+        callbackMethod_(targetCallback_,selector_,target_, data_);
+}
+@end
+
+@implementation CCCallFuncO
+@synthesize  object = object_;
+
++(id) actionWithTarget: (id) t selector:(SEL) s object:(id)object
+{
+        return [[[self alloc] initWithTarget:t selector:s object:object] autorelease];
+}
+
+-(id) initWithTarget:(id) t selector:(SEL) s object:(id)object
+{
+        if( (self=[super initWithTarget:t selector:s] ) )
+                self.object = object;
+        
+        return self;
+}
+
+- (void) dealloc
+{
+        [object_ release];
+        [super dealloc];
+}
+
+-(id) copyWithZone: (NSZone*) zone
+{
+        CCActionInstant *copy = [[[self class] allocWithZone: zone] initWithTarget:targetCallback_ selector:selector_ object:object_];
+        return copy;
+}
+
+
+-(void) execute
+{
+        [targetCallback_ performSelector:selector_ withObject:object_];
+}
+
+@end
+
+
+#pragma mark -
+#pragma mark Blocks
+
+#if NS_BLOCKS_AVAILABLE
+
+#pragma mark CCCallBlock
+
+@implementation CCCallBlock
+
++(id) actionWithBlock:(void(^)())block
+{
+        return [[[self alloc] initWithBlock:block] autorelease];
+}
+
+-(id) initWithBlock:(void(^)())block
+{
+        if ((self = [super init]))
+                block_ = [block copy];
+        
+        return self;
+}
+
+-(id) copyWithZone: (NSZone*) zone
+{
+        CCActionInstant *copy = [[[self class] allocWithZone: zone] initWithBlock:block_];
+        return copy;
+}
+
+-(void) startWithTarget:(id)aTarget
+{
+        [super startWithTarget:aTarget];
+        [self execute];
+}
+
+-(void) execute
+{
+        block_();
+}
+
+-(void) dealloc
+{
+        [block_ release];
+        [super dealloc];
+}
+
+@end
+
+#pragma mark CCCallBlockN
+
+@implementation CCCallBlockN
+
++(id) actionWithBlock:(void(^)(CCNode *node))block
+{
+        return [[[self alloc] initWithBlock:block] autorelease];
+}
+
+-(id) initWithBlock:(void(^)(CCNode *node))block
+{
+        if ((self = [super init]))
+                block_ = [block copy];
+        
+        return self;
+}
+
+-(id) copyWithZone: (NSZone*) zone
+{
+        CCActionInstant *copy = [[[self class] allocWithZone: zone] initWithBlock:block_];
+        return copy;
+}
+
+-(void) startWithTarget:(id)aTarget
+{
+        [super startWithTarget:aTarget];
+        [self execute];
+}
+
+-(void) execute
+{
+        block_(target_);
+}
+
+-(void) dealloc
+{
+        [block_ release];
+        [super dealloc];
+}
+
+@end
+
+
+#endif // NS_BLOCKS_AVAILABLE