/Users/rquesada/progs/cocos2d-iphone/cocos2d/CCDirector.h

/*
 * 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 "ccConfig.h"
#import "ccTypes.h"

// OpenGL related
#import "Platforms/CCGL.h"
#import "CCProtocols.h"

typedef enum {
        kCCDirectorProjection2D,
        
        kCCDirectorProjection3D,
        
        kCCDirectorProjectionCustom,
        
        kCCDirectorProjectionDefault = kCCDirectorProjection3D,
        
        // backward compatibility stuff
        CCDirectorProjection2D = kCCDirectorProjection2D,
        CCDirectorProjection3D = kCCDirectorProjection3D,
        CCDirectorProjectionCustom = kCCDirectorProjectionCustom,

} ccDirectorProjection;


@class CCLabelAtlas;
@class CCScene;

@interface CCDirector : NSObject
{
        CC_GLVIEW       *openGLView_;

        // internal timer
        NSTimeInterval animationInterval_;
        NSTimeInterval oldAnimationInterval_;   
        
        /* display FPS ? */
        BOOL displayFPS_;

        NSUInteger frames_;
        ccTime accumDt_;
        ccTime frameRate_;
#if     CC_DIRECTOR_FAST_FPS
        CCLabelAtlas *FPSLabel_;
#endif
        
        /* is the running scene paused */
        BOOL isPaused_;
        
        /* The running scene */
        CCScene *runningScene_;
        
        /* This object will be visited after the scene. Useful to hook a notification node */
        id notificationNode_;
        
        /* will be the next 'runningScene' in the next frame
         nextScene is a weak reference. */
        CCScene *nextScene_;
        
        /* If YES, then "old" scene will receive the cleanup message */
        BOOL    sendCleanupToScene_;

        /* scheduled scenes */
        NSMutableArray *scenesStack_;
        
        /* last time the main loop was updated */
        struct timeval lastUpdate_;
        /* delta time since last tick to main loop */
        ccTime dt;
        /* whether or not the next delta time will be zero */
        BOOL nextDeltaTimeZero_;
        
        /* projection used */
        ccDirectorProjection projection_;
        
        /* Projection protocol delegate */
        id<CCProjectionProtocol>        projectionDelegate_;

        /* window size in points */
        CGSize  winSizeInPoints_;
        
        /* window size in pixels */
        CGSize  winSizeInPixels_;

        /* the cocos2d running thread */
        NSThread        *runningThread_;

        // profiler
#if CC_ENABLE_PROFILERS
        ccTime accumDtForProfiler_;
#endif
}

@property (readonly, nonatomic ) NSThread *runningThread;
@property (nonatomic,readonly) CCScene* runningScene;
@property (nonatomic,readwrite, assign) NSTimeInterval animationInterval;
@property (nonatomic,readwrite, assign) BOOL displayFPS;
@property (nonatomic,readwrite,retain) CC_GLVIEW *openGLView;
@property (nonatomic,readwrite,assign) BOOL nextDeltaTimeZero;
@property (nonatomic,readonly) BOOL isPaused;
@property (nonatomic,readwrite) ccDirectorProjection projection;
@property (readonly) NSUInteger frames;

@property (nonatomic, readonly) BOOL sendCleanupToScene;

@property (nonatomic, readwrite, retain) id     notificationNode;

@property (nonatomic, readwrite, retain) id<CCProjectionProtocol> projectionDelegate;

+(CCDirector *)sharedDirector;



// Window size

- (CGSize) winSize;

- (CGSize) winSizeInPixels;
-(CGSize) displaySizeInPixels;
-(void) reshapeProjection:(CGSize)newWindowSize;

-(CGPoint) convertToGL: (CGPoint) p;
-(CGPoint) convertToUI:(CGPoint)p;

-(float) getZEye;

// Scene Management

- (void) runWithScene:(CCScene*) scene;

- (void) pushScene:(CCScene*) scene;

- (void) popScene;

-(void) replaceScene: (CCScene*) scene;

-(void) end;

-(void) pause;

-(void) resume;

-(void) stopAnimation;

-(void) startAnimation;

-(void) drawScene;

// Memory Helper

-(void) purgeCachedData; 

// OpenGL Helper

-(void) setGLDefaultValues;

- (void) setAlphaBlending: (BOOL) on;
- (void) setDepthTest: (BOOL) on;

// Profiler
-(void) showProfilers;

@end