#import?“ColoredCircleSprite.h“

@interface?ColoredCircleSprite?（privateMethods）
-?（void）?updateContentSize;
-?（void）?updateColor;
@end


@implementation?ColoredCircleSprite

@synthesize?radius=radius_;
	//?Opacity?and?RGB?color?protocol
@synthesize?opacity=opacity_?color=color_;
@synthesize?blendFunc=blendFunc_;

+?（id）?circleWithColor:?（ccColor4B）color?radius:（GLfloat）r
{
	return?[[[self?alloc]?initWithColor:color?radius:r]?autorelease];
}

-?（id）?initWithColor:（ccColor4B）color?radius:（GLfloat）r
{
	if（?（self=[self?init]）?）?{
		self.radius	=?r;
		
		color_.r?=?color.r;
		color_.g?=?color.g;
		color_.b?=?color.b;
		opacity_?=?color.a;
	}
	return?self;
}

-?（void）?dealloc
{
	free（circleVertices_）;
	[super?dealloc];
}

-?（id）?init
{
	if（（self?=?[super?init]））{
		radius_				=?10.0f;
		numberOfSegments	=?36U;
		
			//?default?blend?function
		blendFunc_?=?（ccBlendFunc）?{?CC_BLEND_SRC?CC_BLEND_DST?};
		
		color_.r?=
		color_.g?=
		color_.b?=?0U;
		opacity_?=?255U;
		
		circleVertices_?=?malloc（sizeof（GLfloat）*2*（numberOfSegments））;
		if（!circleVertices_）{
			NSLog（@“Ack!!?malloc?in?colored?circle?failed“）;
			[self?release];
			return?nil;
		}
		memset（circleVertices_?0?sizeof（GLfloat）*2*（numberOfSegments））;
		
		self.radius			=?radius_;
	}
	return?self;
}

-（void）?setRadius:?（float）?size
{
	radius_?=?size;
	const?float?theta_inc	=?2.0f?*?3.14159265359f/numberOfSegments;
	float?theta				=?0.0f;
	
	for（int?i=0;?i	{
#ifdef?__IPHONE_OS_VERSION_MAX_ALLOWED
		float?j?=?radius_?*?[[CCDirector?sharedDirector]?contentScaleFactor]?*?cosf（theta）?+?position_.x;
		float?k?=?radius_?*?[[CCDirector?sharedDirector]?contentScaleFactor]?*?sinf（theta）?+?position_.y;
#elif?defined（__MAC_OS_X_VERSION_MAX_ALLOWED）
		float?j?=?radius_?*?cosf（theta）?+?position_.x;
		float?k?=?radius_?*?sinf（theta）?+?position_.y;
#endif				
		
		circleVertices_[i*2]	=?j;
		circleVertices_[i*2+1]	=?k;
		
		theta?+=?theta_inc;
	}
	
	[self?updateContentSize];
}

-（void）?setContentSize:?（CGSize）?size
{
	self.radius	=?size.width/2;
}

-?（void）?updateContentSize
{
	[super?setContentSize:CGSizeMake（radius_*2?radius_*2）];
}

-?（void）draw
{		
		//?Default?GL?states:?GL_TEXTURE_2D?GL_VERTEX_ARRAY?GL_COLOR_ARRAY?GL_TEXTURE_COORD_ARRAY
		//?Needed?states:?GL_VERTEX_ARRAY
		//?Unneeded?states:?GL_COLOR_ARRAY?GL_TEXTURE_2D?GL_TEXTURE_COORD_ARRAY
	glDisableClientState（GL_TEXTURE_COORD_ARRAY）;
	glDisableClientState（GL_COLOR_ARRAY）;
	glDisable（GL_TEXTURE_2D）;
	
	glVertexPointer（2?GL_FLOAT?0?circleVertices_）;
	glColor4f（color_.r/255.0f?color_.g/255.0f?color_.b/255.0f?opacity_/255.0f）;
	
	BOOL?newBlend?=?NO;
	if（?blendFunc_.src?!=?CC_BLEND_SRC?||?blendFunc_.dst?!=?CC_BLEND_DST?）?{
		newBlend?=?YES;
		glBlendFunc（blendFunc_.src?blendFunc_.dst）;
	}else?if（?opacity_?==?255?）?{
		newBlend?=?YES;
		glBlendFunc（GL_ONE?GL_ZERO）;
	}else{
		newBlend?=?YES;
		glBlendFunc（GL_SRC_ALPHA?GL_ONE_MINUS_SRC_ALPHA）;
	}
	
	glDrawArrays（GL_TRIANGLE_FAN?0?numberOfSegments）;
	
	if（?newB

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-11-16?16:55??Hills\
?????文件???????21508??2012-11-16?18:03??Hills\.DS_Store
?????目錄???????????0??2012-11-17?16:24??__MACOSX\
?????目錄???????????0??2012-11-17?16:24??__MACOSX\Hills\
?????文件?????????222??2012-11-16?18:03??__MACOSX\Hills\._.DS_Store
?????目錄???????????0??2012-11-16?16:54??Hills\Classes\
?????文件?????????593??2011-09-29?16:08??Hills\Classes\CDynaSprite.h
?????目錄???????????0??2012-11-17?16:24??__MACOSX\Hills\Classes\
?????文件?????????273??2011-09-29?16:08??__MACOSX\Hills\Classes\._CDynaSprite.h
?????文件?????????512??2011-10-13?18:37??Hills\Classes\CDynaSprite.mm
?????文件?????????273??2011-10-13?18:37??__MACOSX\Hills\Classes\._CDynaSprite.mm
?????文件?????????478??2011-11-03?02:25??Hills\Classes\Common.h
?????文件?????????273??2011-11-03?02:25??__MACOSX\Hills\Classes\._Common.h
?????文件????????2190??2011-10-21?20:59??Hills\Classes\ComputerPlayer.h
?????文件?????????273??2011-10-21?20:59??__MACOSX\Hills\Classes\._ComputerPlayer.h
?????文件????????5908??2011-11-03?01:31??Hills\Classes\ComputerPlayer.mm
?????文件?????????273??2011-11-03?01:31??__MACOSX\Hills\Classes\._ComputerPlayer.mm
?????文件?????????233??2011-10-24?00:12??Hills\Classes\Diffucultylayer.h
?????文件?????????273??2011-10-24?00:12??__MACOSX\Hills\Classes\._Diffucultylayer.h
?????文件????????2282??2011-10-25?20:27??Hills\Classes\Diffucultylayer.mm
?????文件?????????273??2011-10-25?20:27??__MACOSX\Hills\Classes\._Diffucultylayer.mm
?????文件?????????269??2011-10-23?02:44??Hills\Classes\Floater.h
?????文件?????????273??2011-10-23?02:44??__MACOSX\Hills\Classes\._Floater.h
?????文件????????2198??2011-10-23?03:14??Hills\Classes\Floater.mm
?????文件?????????273??2011-10-23?03:14??__MACOSX\Hills\Classes\._Floater.mm
?????文件?????????387??2011-10-25?20:44??Hills\Classes\Floater.plist
?????文件?????????222??2011-10-25?20:44??__MACOSX\Hills\Classes\._Floater.plist
?????文件?????????531??2011-10-04?06:02??Hills\Classes\GameConfig.h
?????文件?????????273??2011-10-04?06:02??__MACOSX\Hills\Classes\._GameConfig.h
?????文件????????3165??2011-01-22?22:49??Hills\Classes\GameKitHelper.h
?????文件?????????222??2011-01-22?22:49??__MACOSX\Hills\Classes\._GameKitHelper.h
............此處省略1251個文件信息