1 | /* |
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2 | orxonox - the future of 3D-vertical-scrollers |
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3 | |
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4 | Copyright (C) 2004 orx |
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5 | |
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6 | This program is free software; you can redistribute it and/or modify |
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7 | it under the terms of the GNU General Public License as published by |
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8 | the Free Software Foundation; either version 2, or (at your option) |
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9 | any later version. |
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10 | |
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11 | This program is distributed in the hope that it will be useful, |
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12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | GNU General Public License for more details. |
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15 | |
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16 | You should have received a copy of the GNU General Public License |
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17 | along with this program; if not, write to the Free Software Foundation, |
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18 | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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19 | |
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20 | |
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21 | ### File Specific: |
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22 | main-programmer: Patrick Boenzli |
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23 | co-programmer: Christian Meyer |
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24 | */ |
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25 | |
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26 | #include "orxonox.h" |
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27 | #include "world.h" |
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28 | #include "camera.h" |
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29 | #include "data_tank.h" |
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30 | #include "command_node.h" |
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31 | #include "game_loader.h" |
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32 | #include <string.h> |
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33 | |
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34 | using namespace std; |
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35 | |
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36 | /** |
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37 | \brief create a new Orxonox |
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38 | */ |
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39 | Orxonox::Orxonox () |
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40 | { |
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41 | pause = false; |
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42 | } |
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43 | |
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44 | /** |
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45 | \brief remove Orxonox from memory |
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46 | */ |
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47 | Orxonox::~Orxonox () |
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48 | { |
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49 | Orxonox::singletonRef = NULL; |
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50 | if( world != NULL) delete world; |
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51 | if( localinput != NULL) delete world; |
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52 | if( localcamera != NULL) delete localcamera; |
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53 | if( resources != NULL) delete resources; |
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54 | } |
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55 | |
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56 | |
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57 | /* this is a singleton class to prevent duplicates */ |
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58 | Orxonox* Orxonox::singletonRef = 0; |
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59 | |
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60 | Orxonox* Orxonox::getInstance (void) |
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61 | { |
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62 | if (singletonRef == NULL) |
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63 | singletonRef = new Orxonox(); |
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64 | return singletonRef; |
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65 | } |
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66 | |
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67 | /** |
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68 | \brief this finds the config file |
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69 | |
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70 | Since the config file varies from user to user and since one may want to specify different config files |
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71 | for certain occasions or platforms this function finds the right config file for every occasion and stores |
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72 | it's path and name into configfilename |
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73 | */ |
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74 | void Orxonox::getConfigFile (int argc, char** argv) |
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75 | { |
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76 | strcpy (configfilename, "orxonox.conf"); |
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77 | } |
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78 | |
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79 | /** |
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80 | \brief initialize Orxonox with command line |
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81 | */ |
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82 | int Orxonox::init (int argc, char** argv) |
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83 | { |
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84 | // parse command line |
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85 | // config file |
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86 | |
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87 | getConfigFile (argc, argv); |
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88 | SDL_Init (SDL_INIT_TIMER); |
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89 | // initialize everything |
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90 | if( initVideo() == -1) return -1; |
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91 | if( initSound() == -1) return -1; |
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92 | printf("> Initializing input\n"); |
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93 | if( initInput() == -1) return -1; |
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94 | printf("> Initializing networking\n"); |
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95 | if( initNetworking () == -1) return -1; |
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96 | printf("> Initializing resources\n"); |
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97 | if( initResources () == -1) return -1; |
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98 | //printf("> Initializing world\n"); |
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99 | //if( init_world () == -1) return -1; PB: world will be initialized when started |
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100 | |
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101 | return 0; |
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102 | } |
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103 | |
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104 | /** |
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105 | \brief initializes SDL and OpenGL |
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106 | */ |
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107 | int Orxonox::initVideo() |
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108 | { |
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109 | printf("> Initializing video\n"); |
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110 | if (SDL_Init(SDL_INIT_VIDEO) == -1) |
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111 | { |
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112 | printf ("could not initialize SDL Video\n"); |
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113 | return -1; |
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114 | } |
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115 | // Set video mode |
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116 | // TO DO: parse arguments for settings |
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117 | SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5); |
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118 | SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5); |
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119 | SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5); |
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120 | SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16); |
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121 | |
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122 | int bpp = 16; |
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123 | int width = 640; |
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124 | int height = 480; |
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125 | //Uint32 flags = SDL_HWSURFACE | SDL_OPENGL | SDL_GL_DOUBLEBUFFER; /* \todo: SDL_OPENGL doen't permit to load images*/ |
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126 | //Uint32 flags = SDL_HWSURFACE | SDL_GL_DOUBLEBUFFER; |
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127 | |
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128 | Uint32 videoFlags = SDL_OPENGL | SDL_HWPALETTE | SDL_RESIZABLE; |
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129 | |
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130 | /* query SDL for information about our video hardware */ |
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131 | const SDL_VideoInfo* videoInfo = SDL_GetVideoInfo (); |
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132 | |
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133 | if( videoInfo == NULL) |
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134 | { |
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135 | printf ("Orxonox::initVideo() - Failed getting Video Info :%s\n", SDL_GetError()); |
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136 | SDL_Quit (); |
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137 | } |
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138 | if( videoInfo->hw_available) |
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139 | videoFlags |= SDL_HWSURFACE; |
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140 | else |
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141 | videoFlags |= SDL_SWSURFACE; |
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142 | /* |
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143 | if(VideoInfo -> blit_hw) |
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144 | VideoFlags |= SDL_HWACCEL; |
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145 | */ |
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146 | |
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147 | if((this->screen = SDL_SetVideoMode (width, height, bpp, videoFlags)) == NULL) |
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148 | { |
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149 | printf("Could not SDL_SetVideoMode(%d, %d, %d, %d): %s\n", width, height, bpp, videoFlags, SDL_GetError()); |
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150 | SDL_Quit(); |
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151 | return -1; |
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152 | } |
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153 | |
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154 | // Set window labeling |
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155 | SDL_WM_SetCaption("Orxonox " PACKAGE_VERSION, "Orxonox " PACKAGE_VERSION); |
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156 | |
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157 | // TO DO: Create a cool icon and use it here |
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158 | // SDL_WM_SetIcon(SDL_Surface *icon, Uint8 *mask); |
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159 | |
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160 | // OpenGL stuff |
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161 | glClearColor(0.0, 0.0, 0.0, 0.0); |
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162 | glEnable(GL_DEPTH_TEST); |
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163 | |
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164 | // LIGHTING |
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165 | GLfloat lmodelAmbient[] = {.1, .1, .1, 1.0}; |
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166 | GLfloat whiteLight[] = {1.0, 1.0, 1.0,1.0}; |
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167 | GLfloat lightPosition[] = {10.0, 10, 19.0, 0.0}; |
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168 | |
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169 | glLightfv(GL_LIGHT0, GL_DIFFUSE, whiteLight); |
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170 | glLightfv(GL_LIGHT0, GL_SPECULAR, whiteLight); |
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171 | glEnable(GL_LIGHTING); |
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172 | glEnable(GL_LIGHT0); |
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173 | glEnable(GL_DEPTH_TEST); |
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174 | glLightfv(GL_LIGHT0, GL_POSITION, lightPosition); |
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175 | glLightfv(GL_LIGHT0, GL_DIFFUSE, whiteLight); |
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176 | |
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177 | // glEnable(GL_COLOR); |
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178 | // glShadeModel(GL_SMOOTH); |
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179 | |
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180 | // create camera |
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181 | //localcamera = new Camera(world); /* \todo camera/input node not used anymore*/ |
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182 | |
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183 | return 0; |
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184 | } |
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185 | |
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186 | |
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187 | /** |
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188 | \brief initializes the sound engine |
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189 | */ |
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190 | int Orxonox::initSound() |
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191 | { |
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192 | printf("> Initializing sound\n"); |
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193 | // SDL_Init(SDL_INIT_AUDIO); |
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194 | printf("Not yet implemented\n"); |
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195 | return 0; |
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196 | } |
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197 | |
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198 | |
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199 | /** |
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200 | \brief initializes input functions |
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201 | */ |
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202 | int Orxonox::initInput() |
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203 | { |
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204 | // create localinput |
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205 | localinput = new CommandNode( configfilename); |
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206 | |
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207 | return 0; |
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208 | } |
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209 | |
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210 | |
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211 | /** |
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212 | \brief initializes network system |
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213 | */ |
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214 | int Orxonox::initNetworking() |
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215 | { |
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216 | printf("Not yet implemented\n"); |
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217 | return 0; |
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218 | } |
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219 | |
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220 | |
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221 | /** |
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222 | \brief initializes and loads resource files |
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223 | */ |
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224 | int Orxonox::initResources() |
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225 | { |
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226 | printf("Not yet implemented\n"); |
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227 | return 0; |
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228 | } |
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229 | |
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230 | |
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231 | /** |
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232 | \brief initializes the world |
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233 | */ |
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234 | int Orxonox::initWorld() |
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235 | { |
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236 | //world = new World(); |
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237 | |
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238 | // TO DO: replace this with a menu/intro |
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239 | //world->load_debug_level(); |
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240 | |
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241 | return 0; |
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242 | } |
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243 | |
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244 | |
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245 | /** |
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246 | \brief starts the orxonox game or menu |
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247 | |
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248 | here is the central orxonox state manager. There are currently two states |
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249 | - menu |
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250 | - game-play |
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251 | both states manage their states themselfs again. |
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252 | */ |
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253 | void Orxonox::start() |
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254 | { |
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255 | |
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256 | this->gameLoader = GameLoader::getInstance(); |
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257 | this->gameLoader->loadDebugCampaign(DEBUG_CAMPAIGN_0); |
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258 | this->gameLoader->init(); |
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259 | this->gameLoader->start(); |
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260 | } |
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261 | |
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262 | |
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263 | /** |
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264 | \brief exits Orxonox |
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265 | */ |
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266 | void Orxonox::quitGame() |
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267 | { |
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268 | bQuitOrxonox = true; |
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269 | } |
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270 | |
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271 | |
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272 | |
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273 | /** |
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274 | \brief handles sprecial events from localinput |
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275 | \param event: an event not handled by the CommandNode |
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276 | */ |
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277 | void Orxonox::eventHandler(SDL_Event* event) |
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278 | { |
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279 | // Handle special events such as reshape, quit, focus changes |
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280 | } |
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281 | |
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282 | |
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283 | /** |
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284 | \brief handle keyboard commands that are not meant for WorldEntities |
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285 | \param cmd: the command to handle |
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286 | \return true if the command was handled by the system or false if it may be passed to the WorldEntities |
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287 | */ |
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288 | bool Orxonox::systemCommand(Command* cmd) |
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289 | { |
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290 | /* |
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291 | if( !strcmp( cmd->cmd, "quit")) |
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292 | { |
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293 | if( !cmd->bUp) this->gameLoader->stop(); |
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294 | return true; |
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295 | } |
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296 | return false; |
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297 | */ |
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298 | return false; |
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299 | } |
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300 | |
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301 | |
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302 | /** |
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303 | \brief retrieve a pointer to the local Camera |
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304 | \return a pointer to localcamera |
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305 | */ |
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306 | Camera* Orxonox::getCamera() |
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307 | { |
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308 | return localcamera; |
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309 | } |
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310 | |
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311 | |
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312 | /** |
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313 | \brief retrieve a pointer to the local CommandNode |
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314 | \return a pointer to localinput |
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315 | */ |
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316 | CommandNode* Orxonox::getLocalInput() |
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317 | { |
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318 | return localinput; |
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319 | } |
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320 | |
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321 | |
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322 | /** |
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323 | \brief retrieve a pointer to the local World |
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324 | \return a pointer to world |
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325 | */ |
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326 | World* Orxonox::getWorld() |
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327 | { |
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328 | return world; |
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329 | } |
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330 | |
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331 | |
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332 | SDL_Surface* Orxonox::getScreen () |
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333 | { |
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334 | return this->screen; |
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335 | } |
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336 | |
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337 | |
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338 | int main(int argc, char** argv) |
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339 | { |
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340 | printf(">>> Starting Orxonox <<<\n"); |
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341 | Orxonox *orx = Orxonox::getInstance(); |
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342 | |
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343 | if((*orx).init(argc, argv) == -1) |
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344 | { |
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345 | printf("! Orxonox initialization failed\n"); |
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346 | return -1; |
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347 | } |
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348 | |
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349 | orx->start(); |
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350 | |
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351 | //delete orx; |
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352 | |
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353 | return 0; |
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354 | } |
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