1 | /* |
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2 | * ORXONOX - the hottest 3D action shooter ever to exist |
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3 | * > www.orxonox.net < |
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4 | * |
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5 | * |
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6 | * License notice: |
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7 | * |
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8 | * This program is free software; you can redistribute it and/or |
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9 | * modify it under the terms of the GNU General Public License |
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10 | * as published by the Free Software Foundation; either version 2 |
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11 | * of the License, or (at your option) any later version. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | * GNU General Public License for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License |
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19 | * along with this program; if not, write to the Free Software |
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20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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21 | * |
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22 | * Author: |
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23 | * Fabian 'x3n' Landau |
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24 | * Co-authors: |
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25 | * ... |
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26 | * |
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27 | */ |
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28 | |
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29 | /** |
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30 | @file |
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31 | @brief Implementation of the Identifier class. |
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32 | */ |
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33 | |
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34 | #include "IdentifierManager.h" |
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35 | |
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36 | #include <ostream> |
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37 | |
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38 | #include "util/StringUtils.h" |
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39 | #include "core/config/ConfigValueContainer.h" |
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40 | #include "core/XMLPort.h" |
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41 | #include "core/object/ClassFactory.h" |
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42 | |
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43 | namespace orxonox |
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44 | { |
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45 | int IdentifierManager::hierarchyCreatingCounter_s = 0; |
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46 | unsigned int IdentifierManager::classIDCounter_s = 0; |
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47 | |
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48 | /** |
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49 | @brief Returns the identifier map with the names as received by typeid(). This is only used internally. |
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50 | */ |
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51 | std::map<std::string, Identifier*>& IdentifierManager::getTypeIDIdentifierMap() |
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52 | { |
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53 | static std::map<std::string, Identifier*> identifiers; //!< The map to store all Identifiers. |
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54 | return identifiers; |
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55 | } |
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56 | |
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57 | /** |
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58 | @brief Returns an identifier by name and adds it if not available |
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59 | @param name The name of the identifier as typeid().name() suggests |
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60 | @param proposal A pointer to a newly created identifier for the case of non existence in the map |
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61 | @return The identifier (unique instance) |
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62 | */ |
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63 | Identifier* IdentifierManager::getIdentifierSingleton(const std::string& name, Identifier* proposal) |
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64 | { |
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65 | std::map<std::string, Identifier*>::const_iterator it = getTypeIDIdentifierMap().find(name); |
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66 | |
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67 | if (it != getTypeIDIdentifierMap().end()) |
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68 | { |
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69 | // There is already an entry: return it and delete the proposal |
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70 | delete proposal; |
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71 | return it->second; |
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72 | } |
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73 | else |
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74 | { |
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75 | // There is no entry: put the proposal into the map and return it |
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76 | getTypeIDIdentifierMap()[name] = proposal; |
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77 | return proposal; |
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78 | } |
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79 | } |
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80 | |
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81 | /** |
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82 | @brief Creates the class-hierarchy by creating and destroying one object of each type. |
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83 | */ |
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84 | void IdentifierManager::createClassHierarchy() |
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85 | { |
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86 | orxout(internal_status) << "Create class-hierarchy" << endl; |
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87 | IdentifierManager::startCreatingHierarchy(); |
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88 | for (std::map<std::string, Identifier*>::const_iterator it = IdentifierManager::getStringIdentifierMap().begin(); it != IdentifierManager::getStringIdentifierMap().end(); ++it) |
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89 | { |
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90 | // To create the new branch of the class-hierarchy, we create a new object and delete it afterwards. |
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91 | if (it->second->hasFactory()) |
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92 | { |
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93 | OrxonoxClass* temp = it->second->fabricate(0); |
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94 | temp->destroy(); |
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95 | } |
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96 | } |
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97 | IdentifierManager::stopCreatingHierarchy(); |
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98 | orxout(internal_status) << "Finished class-hierarchy creation" << endl; |
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99 | } |
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100 | |
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101 | /** |
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102 | @brief Destroys all Identifiers. Called when exiting the program. |
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103 | */ |
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104 | void IdentifierManager::destroyAllIdentifiers() |
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105 | { |
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106 | for (std::map<std::string, Identifier*>::iterator it = IdentifierManager::getTypeIDIdentifierMap().begin(); it != IdentifierManager::getTypeIDIdentifierMap().end(); ++it) |
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107 | delete (it->second); |
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108 | } |
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109 | |
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110 | /** |
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111 | @brief Returns the map that stores all Identifiers with their names. |
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112 | @return The map |
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113 | */ |
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114 | std::map<std::string, Identifier*>& IdentifierManager::getStringIdentifierMapIntern() |
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115 | { |
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116 | static std::map<std::string, Identifier*> identifierMap; |
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117 | return identifierMap; |
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118 | } |
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119 | |
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120 | /** |
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121 | @brief Returns the map that stores all Identifiers with their names in lowercase. |
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122 | @return The map |
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123 | */ |
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124 | std::map<std::string, Identifier*>& IdentifierManager::getLowercaseStringIdentifierMapIntern() |
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125 | { |
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126 | static std::map<std::string, Identifier*> lowercaseIdentifierMap; |
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127 | return lowercaseIdentifierMap; |
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128 | } |
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129 | |
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130 | /** |
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131 | @brief Returns the map that stores all Identifiers with their network IDs. |
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132 | @return The map |
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133 | */ |
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134 | std::map<uint32_t, Identifier*>& IdentifierManager::getIDIdentifierMapIntern() |
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135 | { |
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136 | static std::map<uint32_t, Identifier*> identifierMap; |
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137 | return identifierMap; |
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138 | } |
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139 | |
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140 | /** |
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141 | @brief Returns the Identifier with a given name. |
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142 | @param name The name of the wanted Identifier |
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143 | @return The Identifier |
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144 | */ |
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145 | Identifier* IdentifierManager::getIdentifierByString(const std::string& name) |
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146 | { |
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147 | std::map<std::string, Identifier*>::const_iterator it = IdentifierManager::getStringIdentifierMapIntern().find(name); |
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148 | if (it != IdentifierManager::getStringIdentifierMapIntern().end()) |
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149 | return it->second; |
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150 | else |
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151 | return 0; |
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152 | } |
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153 | |
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154 | /** |
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155 | @brief Returns the Identifier with a given name in lowercase. |
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156 | @param name The name of the wanted Identifier |
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157 | @return The Identifier |
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158 | */ |
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159 | Identifier* IdentifierManager::getIdentifierByLowercaseString(const std::string& name) |
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160 | { |
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161 | std::map<std::string, Identifier*>::const_iterator it = IdentifierManager::getLowercaseStringIdentifierMapIntern().find(name); |
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162 | if (it != IdentifierManager::getLowercaseStringIdentifierMapIntern().end()) |
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163 | return it->second; |
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164 | else |
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165 | return 0; |
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166 | } |
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167 | |
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168 | /** |
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169 | @brief Returns the Identifier with a given network ID. |
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170 | @param id The network ID of the wanted Identifier |
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171 | @return The Identifier |
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172 | */ |
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173 | Identifier* IdentifierManager::getIdentifierByID(const uint32_t id) |
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174 | { |
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175 | std::map<uint32_t, Identifier*>::const_iterator it = IdentifierManager::getIDIdentifierMapIntern().find(id); |
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176 | if (it != IdentifierManager::getIDIdentifierMapIntern().end()) |
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177 | return it->second; |
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178 | else |
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179 | return 0; |
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180 | } |
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181 | |
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182 | /** |
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183 | @brief Cleans the NetworkID map (needed on clients for correct initialization) |
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184 | */ |
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185 | void IdentifierManager::clearNetworkIDs() |
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186 | { |
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187 | IdentifierManager::getIDIdentifierMapIntern().clear(); |
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188 | } |
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189 | } |
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