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cocos2d for iPhone 1.0.0
2D engine for iOS and OS X
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/Users/rquesada/progs/cocos2d-iphone/cocos2d/ccMacros.h
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00001 /* 00002 * cocos2d for iPhone: http://www.cocos2d-iphone.org 00003 * 00004 * Copyright (c) 2008-2010 Ricardo Quesada 00005 * Copyright (c) 2011 Zynga Inc. 00006 * 00007 * Permission is hereby granted, free of charge, to any person obtaining a copy 00008 * of this software and associated documentation files (the "Software"), to deal 00009 * in the Software without restriction, including without limitation the rights 00010 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00011 * copies of the Software, and to permit persons to whom the Software is 00012 * furnished to do so, subject to the following conditions: 00013 * 00014 * The above copyright notice and this permission notice shall be included in 00015 * all copies or substantial portions of the Software. 00016 * 00017 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00018 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00019 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00020 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00021 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00022 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00023 * THE SOFTWARE. 00024 */ 00025 00026 00027 #import <math.h> 00028 #import "ccConfig.h" 00029 00030 #import <Foundation/Foundation.h> 00031 #import <Availability.h> 00032 00038 /* 00039 * if COCOS2D_DEBUG is not defined, or if it is 0 then 00040 * all CCLOGXXX macros will be disabled 00041 * 00042 * if COCOS2D_DEBUG==1 then: 00043 * CCLOG() will be enabled 00044 * CCLOGERROR() will be enabled 00045 * CCLOGINFO() will be disabled 00046 * 00047 * if COCOS2D_DEBUG==2 or higher then: 00048 * CCLOG() will be enabled 00049 * CCLOGERROR() will be enabled 00050 * CCLOGINFO() will be enabled 00051 */ 00052 #if !defined(COCOS2D_DEBUG) || COCOS2D_DEBUG == 0 00053 #define CCLOG(...) do {} while (0) 00054 #define CCLOGINFO(...) do {} while (0) 00055 #define CCLOGERROR(...) do {} while (0) 00056 00057 #elif COCOS2D_DEBUG == 1 00058 #define CCLOG(...) NSLog(__VA_ARGS__) 00059 #define CCLOGERROR(...) NSLog(__VA_ARGS__) 00060 #define CCLOGINFO(...) do {} while (0) 00061 00062 #elif COCOS2D_DEBUG > 1 00063 #define CCLOG(...) NSLog(__VA_ARGS__) 00064 #define CCLOGERROR(...) NSLog(__VA_ARGS__) 00065 #define CCLOGINFO(...) NSLog(__VA_ARGS__) 00066 #endif // COCOS2D_DEBUG 00067 00071 #define CC_SWAP( x, y ) \ 00072 ({ __typeof__(x) temp = (x); \ 00073 x = y; y = temp; \ 00074 }) 00075 00076 00080 #define CCRANDOM_MINUS1_1() ((random() / (float)0x3fffffff )-1.0f) 00081 00085 #define CCRANDOM_0_1() ((random() / (float)0x7fffffff )) 00086 00090 #define CC_DEGREES_TO_RADIANS(__ANGLE__) ((__ANGLE__) * 0.01745329252f) // PI / 180 00091 00095 #define CC_RADIANS_TO_DEGREES(__ANGLE__) ((__ANGLE__) * 57.29577951f) // PI * 180 00096 00100 #if CC_OPTIMIZE_BLEND_FUNC_FOR_PREMULTIPLIED_ALPHA 00101 #define CC_BLEND_SRC GL_ONE 00102 #define CC_BLEND_DST GL_ONE_MINUS_SRC_ALPHA 00103 #else 00104 #define CC_BLEND_SRC GL_SRC_ALPHA 00105 #define CC_BLEND_DST GL_ONE_MINUS_SRC_ALPHA 00106 #endif // ! CC_OPTIMIZE_BLEND_FUNC_FOR_PREMULTIPLIED_ALPHA 00107 00115 #define CC_ENABLE_DEFAULT_GL_STATES() { \ 00116 glEnableClientState(GL_VERTEX_ARRAY); \ 00117 glEnableClientState(GL_COLOR_ARRAY); \ 00118 glEnableClientState(GL_TEXTURE_COORD_ARRAY); \ 00119 glEnable(GL_TEXTURE_2D); \ 00120 } 00121 00129 #define CC_DISABLE_DEFAULT_GL_STATES() { \ 00130 glDisable(GL_TEXTURE_2D); \ 00131 glDisableClientState(GL_TEXTURE_COORD_ARRAY); \ 00132 glDisableClientState(GL_COLOR_ARRAY); \ 00133 glDisableClientState(GL_VERTEX_ARRAY); \ 00134 } 00135 00154 #ifdef __IPHONE_OS_VERSION_MAX_ALLOWED 00155 00156 #define CC_DIRECTOR_INIT() \ 00157 do { \ 00158 window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]]; \ 00159 if( ! [CCDirector setDirectorType:kCCDirectorTypeDisplayLink] ) \ 00160 [CCDirector setDirectorType:kCCDirectorTypeNSTimer]; \ 00161 CCDirector *__director = [CCDirector sharedDirector]; \ 00162 [__director setDeviceOrientation:kCCDeviceOrientationPortrait]; \ 00163 [__director setDisplayFPS:NO]; \ 00164 [__director setAnimationInterval:1.0/60]; \ 00165 EAGLView *__glView = [EAGLView viewWithFrame:[window bounds] \ 00166 pixelFormat:kEAGLColorFormatRGB565 \ 00167 depthFormat:0 /* GL_DEPTH_COMPONENT24_OES */ \ 00168 preserveBackbuffer:NO \ 00169 sharegroup:nil \ 00170 multiSampling:NO \ 00171 numberOfSamples:0 \ 00172 ]; \ 00173 [__director setOpenGLView:__glView]; \ 00174 [window addSubview:__glView]; \ 00175 [window makeKeyAndVisible]; \ 00176 } while(0) 00177 00178 00179 #elif __MAC_OS_X_VERSION_MAX_ALLOWED 00180 00181 #import "Platforms/Mac/MacWindow.h" 00182 00183 #define CC_DIRECTOR_INIT(__WINSIZE__) \ 00184 do { \ 00185 NSRect frameRect = NSMakeRect(0, 0, (__WINSIZE__).width, (__WINSIZE__).height); \ 00186 self.window = [[MacWindow alloc] initWithFrame:frameRect fullscreen:NO]; \ 00187 self.glView = [[MacGLView alloc] initWithFrame:frameRect shareContext:nil]; \ 00188 [self.window setContentView:self.glView]; \ 00189 CCDirector *__director = [CCDirector sharedDirector]; \ 00190 [__director setDisplayFPS:NO]; \ 00191 [__director setOpenGLView:self.glView]; \ 00192 [(CCDirectorMac*)__director setOriginalWinSize:__WINSIZE__]; \ 00193 [self.window makeMainWindow]; \ 00194 [self.window makeKeyAndOrderFront:self]; \ 00195 } while(0) 00196 00197 #endif 00198 00199 00206 #define CC_DIRECTOR_END() \ 00207 do { \ 00208 CCDirector *__director = [CCDirector sharedDirector]; \ 00209 CC_GLVIEW *__view = [__director openGLView]; \ 00210 [__view removeFromSuperview]; \ 00211 [__director end]; \ 00212 } while(0) 00213 00214 00215 #if CC_IS_RETINA_DISPLAY_SUPPORTED 00216 00217 /****************************/ 00219 /****************************/ 00220 00225 #import "Platforms/iOS/CCDirectorIOS.h" 00226 #define CC_CONTENT_SCALE_FACTOR() __ccContentScaleFactor 00227 00228 00232 #define CC_RECT_PIXELS_TO_POINTS(__pixels__) \ 00233 CGRectMake( (__pixels__).origin.x / CC_CONTENT_SCALE_FACTOR(), (__pixels__).origin.y / CC_CONTENT_SCALE_FACTOR(), \ 00234 (__pixels__).size.width / CC_CONTENT_SCALE_FACTOR(), (__pixels__).size.height / CC_CONTENT_SCALE_FACTOR() ) 00235 00239 #define CC_RECT_POINTS_TO_PIXELS(__points__) \ 00240 CGRectMake( (__points__).origin.x * CC_CONTENT_SCALE_FACTOR(), (__points__).origin.y * CC_CONTENT_SCALE_FACTOR(), \ 00241 (__points__).size.width * CC_CONTENT_SCALE_FACTOR(), (__points__).size.height * CC_CONTENT_SCALE_FACTOR() ) 00242 00243 #else // retina disabled 00244 00245 /*****************************/ 00247 /*****************************/ 00248 00249 #define CC_CONTENT_SCALE_FACTOR() 1 00250 #define CC_RECT_PIXELS_TO_POINTS(__pixels__) __pixels__ 00251 #define CC_RECT_POINTS_TO_PIXELS(__points__) __points__ 00252 00253 #endif // CC_IS_RETINA_DISPLAY_SUPPORTED