Initial commit (version 0.2.1)

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+/*
+ * cocos2d for iPhone: http://www.cocos2d-iphone.org
+ *
+ * Copyright (c) 2009 Lam Pham
+ * 
+ * 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 "CCDirector.h"
+#import "CCTransitionRadial.h"
+#import "CCRenderTexture.h"
+#import "CCLayer.h"
+#import "CCActionInstant.h"
+#import "Support/CGPointExtension.h"
+
+enum {
+        kSceneRadial = 0xc001,
+};
+
+#pragma mark -
+#pragma mark Transition Radial CCW
+
+@implementation CCTransitionRadialCCW
+-(void) sceneOrder
+{
+        inSceneOnTop_ = NO;
+}
+
+-(CCProgressTimerType) radialType
+{
+        return kCCProgressTimerTypeRadialCCW;
+}
+
+-(void) onEnter
+{
+        [super onEnter];
+        // create a transparent color layer
+        // in which we are going to add our rendertextures
+        CGSize size = [[CCDirector sharedDirector] winSize];
+                
+        // create the second render texture for outScene
+        CCRenderTexture *outTexture = [CCRenderTexture renderTextureWithWidth:size.width height:size.height];
+        outTexture.sprite.anchorPoint= ccp(0.5f,0.5f);
+        outTexture.position = ccp(size.width/2, size.height/2);
+        outTexture.anchorPoint = ccp(0.5f,0.5f);
+        
+        // render outScene to its texturebuffer
+        [outTexture clear:0 g:0 b:0 a:1];
+        [outTexture begin];
+        [outScene_ visit];
+        [outTexture end];
+        
+        //      Since we've passed the outScene to the texture we don't need it.
+        [self hideOutShowIn];
+        
+        //      We need the texture in RenderTexture.
+        CCProgressTimer *outNode = [CCProgressTimer progressWithTexture:outTexture.sprite.texture];
+        // but it's flipped upside down so we flip the sprite
+        outNode.sprite.flipY = YES;
+        //      Return the radial type that we want to use
+        outNode.type = [self radialType];
+        outNode.percentage = 100.f;
+        outNode.position = ccp(size.width/2, size.height/2);
+        outNode.anchorPoint = ccp(0.5f,0.5f);
+                        
+        // create the blend action
+        CCActionInterval * layerAction = [CCSequence actions:
+                                                                          [CCProgressFromTo actionWithDuration:duration_ from:100.f to:0.f],
+                                                                          [CCCallFunc actionWithTarget:self selector:@selector(finish)],
+                                                                          nil ];        
+        // run the blend action
+        [outNode runAction: layerAction];
+        
+        // add the layer (which contains our two rendertextures) to the scene
+        [self addChild: outNode z:2 tag:kSceneRadial];
+}
+
+// clean up on exit
+-(void) onExit
+{
+        // remove our layer and release all containing objects 
+        [self removeChildByTag:kSceneRadial cleanup:NO];
+        [super onExit]; 
+}
+@end
+
+#pragma mark -
+#pragma mark Transition Radial CW
+
+@implementation CCTransitionRadialCW
+-(CCProgressTimerType) radialType
+{
+        return kCCProgressTimerTypeRadialCW;
+}
+@end
+