/Users/ricardoquesada/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 * 00006 * Permission is hereby granted, free of charge, to any person obtaining a copy 00007 * of this software and associated documentation files (the "Software"), to deal 00008 * in the Software without restriction, including without limitation the rights 00009 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00010 * copies of the Software, and to permit persons to whom the Software is 00011 * furnished to do so, subject to the following conditions: 00012 * 00013 * The above copyright notice and this permission notice shall be included in 00014 * all copies or substantial portions of the Software. 00015 * 00016 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00017 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00018 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00019 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00020 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00021 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00022 * THE SOFTWARE. 00023 */ 00024 00025 00026 #import <math.h> 00027 00033 /* 00034 * if COCOS2D_DEBUG is not defined, or if it is 0 then 00035 * all CCLOGXXX macros will be disabled 00036 * 00037 * if COCOS2D_DEBUG==1 then: 00038 * CCLOG() will be enabled 00039 * CCLOGERROR() will be enabled 00040 * CCLOGINFO() will be disabled 00041 * 00042 * if COCOS2D_DEBUG==2 or higher then: 00043 * CCLOG() will be enabled 00044 * CCLOGERROR() will be enabled 00045 * CCLOGINFO() will be enabled 00046 */ 00047 #if !defined(COCOS2D_DEBUG) || COCOS2D_DEBUG == 0 00048 #define CCLOG(...) do {} while (0) 00049 #define CCLOGINFO(...) do {} while (0) 00050 #define CCLOGERROR(...) do {} while (0) 00051 00052 #elif COCOS2D_DEBUG == 1 00053 #define CCLOG(...) NSLog(__VA_ARGS__) 00054 #define CCLOGERROR(...) NSLog(__VA_ARGS__) 00055 #define CCLOGINFO(...) do {} while (0) 00056 00057 #elif COCOS2D_DEBUG > 1 00058 #define CCLOG(...) NSLog(__VA_ARGS__) 00059 #define CCLOGERROR(...) NSLog(__VA_ARGS__) 00060 #define CCLOGINFO(...) NSLog(__VA_ARGS__) 00061 #endif // COCOS2D_DEBUG 00062 00066 #define CC_SWAP( x, y ) \ 00067 ({ __typeof__(x) temp = (x); \ 00068 x = y; y = temp; \ 00069 }) 00070 00071 00075 #define CCRANDOM_MINUS1_1() ((random() / (float)0x3fffffff )-1.0f) 00076 00080 #define CCRANDOM_0_1() ((random() / (float)0x7fffffff )) 00081 00085 #define CC_DEGREES_TO_RADIANS(__ANGLE__) ((__ANGLE__) * 0.01745329252f) // PI / 180 00086 00090 #define CC_RADIANS_TO_DEGREES(__ANGLE__) ((__ANGLE__) * 57.29577951f) // PI * 180 00091 00095 #define CC_BLEND_SRC GL_ONE 00096 00100 #define CC_BLEND_DST GL_ONE_MINUS_SRC_ALPHA 00101 00109 #define CC_ENABLE_DEFAULT_GL_STATES() { \ 00110 glEnableClientState(GL_VERTEX_ARRAY); \ 00111 glEnableClientState(GL_COLOR_ARRAY); \ 00112 glEnableClientState(GL_TEXTURE_COORD_ARRAY); \ 00113 glEnable(GL_TEXTURE_2D); \ 00114 } 00115 00123 #define CC_DISABLE_DEFAULT_GL_STATES() { \ 00124 glDisable(GL_TEXTURE_2D); \ 00125 glDisableClientState(GL_COLOR_ARRAY); \ 00126 glDisableClientState(GL_TEXTURE_COORD_ARRAY); \ 00127 glDisableClientState(GL_VERTEX_ARRAY); \ 00128 } 00129 00147 #define CC_DIRECTOR_INIT() \ 00148 do { \ 00149 window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]]; \ 00150 if( ! [CCDirector setDirectorType:kCCDirectorTypeDisplayLink] ) \ 00151 [CCDirector setDirectorType:kCCDirectorTypeNSTimer]; \ 00152 CCDirector *__director = [CCDirector sharedDirector]; \ 00153 [__director setDeviceOrientation:kCCDeviceOrientationPortrait]; \ 00154 [__director setDisplayFPS:NO]; \ 00155 [__director setAnimationInterval:1.0/60]; \ 00156 EAGLView *__glView = [EAGLView viewWithFrame:[window bounds] \ 00157 pixelFormat:kEAGLColorFormatRGB565 \ 00158 depthFormat:0 /* GL_DEPTH_COMPONENT24_OES */ \ 00159 preserveBackbuffer:NO]; \ 00160 [__director setOpenGLView:__glView]; \ 00161 [window addSubview:__glView]; \ 00162 [window makeKeyAndVisible]; \ 00163 } while(0) 00164 00171 #define CC_DIRECTOR_END() \ 00172 do { \ 00173 CCDirector *__director = [CCDirector sharedDirector]; \ 00174 EAGLView *__view = [__director openGLView]; \ 00175 [__view removeFromSuperview]; \ 00176 [__director end]; \ 00177 } while(0)