/libs/cocos2d/CCPageTurnTransition.m

  1/*
  2 * cocos2d for iPhone: http://www.cocos2d-iphone.org
  3 *
  4 * Copyright (c) 2009 Sindesso Pty Ltd http://www.sindesso.com/
  5 * 
  6 * Permission is hereby granted, free of charge, to any person obtaining a copy
  7 * of this software and associated documentation files (the "Software"), to deal
  8 * in the Software without restriction, including without limitation the rights
  9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 10 * copies of the Software, and to permit persons to whom the Software is
 11 * furnished to do so, subject to the following conditions:
 12 * 
 13 * The above copyright notice and this permission notice shall be included in
 14 * all copies or substantial portions of the Software.
 15 * 
 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 22 * THE SOFTWARE.
 23 *
 24 */
 25
 26
 27#import "CCPageTurnTransition.h"
 28#import	"CCPageTurn3DAction.h"
 29#import "CCDirector.h"
 30
 31@implementation CCPageTurnTransition
 32
 33/** creates a base transition with duration and incoming scene */
 34+(id) transitionWithDuration:(ccTime) t scene:(CCScene*)s backwards:(BOOL) back
 35{
 36	return [[[self alloc] initWithDuration:t scene:s backwards:back] autorelease];
 37}
 38
 39/** initializes a transition with duration and incoming scene */
 40-(id) initWithDuration:(ccTime) t scene:(CCScene*)s backwards:(BOOL) back
 41{
 42	// XXX: needed before [super init]
 43	back_ = back;
 44
 45	if( ( self = [super initWithDuration:t scene:s] ) )
 46	{
 47		// do something
 48	}
 49	return self;
 50}
 51
 52-(void) sceneOrder
 53{
 54	inSceneOnTop = back_;
 55}
 56
 57//
 58-(void) onEnter
 59{
 60	[super onEnter];
 61	
 62	CGSize s = [[CCDirector sharedDirector] winSize];
 63	int x,y;
 64	if( s.width > s.height)
 65	{
 66		x=16;y=12;
 67	}
 68	else
 69	{
 70		x=12;y=16;
 71	}
 72	
 73	id action  = [self actionWithSize:ccg(x,y)];
 74	
 75	if(! back_ )
 76	{
 77		[outScene runAction: [CCSequence actions:
 78							  action,
 79							  [CCCallFunc actionWithTarget:self selector:@selector(finish)],
 80							  [CCStopGrid action],
 81							  nil]
 82		 ];
 83	}
 84	else
 85	{
 86		// to prevent initial flicker
 87		inScene.visible = NO;
 88		[inScene runAction: [CCSequence actions:
 89							 [CCShow action],
 90							 action,
 91							 [CCCallFunc actionWithTarget:self selector:@selector(finish)],
 92							 [CCStopGrid action],
 93							 nil]
 94		 ];
 95	}
 96	
 97}
 98
 99-(CCIntervalAction*) actionWithSize: (ccGridSize) v
100{
101	if( back_ )
102	{
103		// Get hold of the PageTurn3DAction
104		return [CCReverseTime actionWithAction:
105				[CCPageTurn3D actionWithSize:v duration:duration]];
106	}
107	else
108	{
109		// Get hold of the PageTurn3DAction
110		return [CCPageTurn3D actionWithSize:v duration:duration];
111	}
112}
113
114@end
115