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 | * ... |
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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 PickupManager.cc |
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31 | @brief Implementation of the PickupManager class. |
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32 | */ |
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33 | |
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34 | #include "PickupManager.h" |
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35 | |
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36 | #include "core/CoreIncludes.h" |
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37 | #include "core/LuaState.h" |
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38 | #include "core/GUIManager.h" |
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39 | #include "core/ScopedSingletonManager.h" |
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40 | #include "core/Identifier.h" |
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41 | #include "util/Convert.h" |
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42 | #include "interfaces/PickupCarrier.h" |
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43 | #include "infos/PlayerInfo.h" |
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44 | #include "worldentities/pawns/Pawn.h" |
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45 | #include "PickupRepresentation.h" |
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46 | |
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47 | #include "ToluaBindPickup.h" |
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48 | |
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49 | namespace orxonox |
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50 | { |
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51 | // Register tolua_open function when loading the library |
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52 | DeclareToluaInterface(Pickup); |
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53 | |
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54 | ManageScopedSingleton(PickupManager, ScopeID::Graphics, false); |
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55 | |
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56 | /*static*/ const std::string PickupManager::guiName_s = "PickupInventory"; |
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57 | |
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58 | /** |
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59 | @brief |
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60 | Constructor. Registers the PickupManager and creates the default PickupRepresentation. |
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61 | */ |
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62 | PickupManager::PickupManager() : defaultRepresentation_(NULL) |
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63 | { |
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64 | RegisterRootObject(PickupManager); |
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65 | |
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66 | this->defaultRepresentation_ = new PickupRepresentation(); |
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67 | |
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68 | COUT(3) << "PickupManager created." << std::endl; |
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69 | } |
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70 | |
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71 | /** |
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72 | @brief |
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73 | Destructor. |
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74 | Destroys the default PickupRepresentation. |
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75 | */ |
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76 | PickupManager::~PickupManager() |
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77 | { |
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78 | if(this->defaultRepresentation_ != NULL) |
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79 | this->defaultRepresentation_->destroy(); |
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80 | |
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81 | this->representations_.clear(); |
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82 | |
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83 | COUT(3) << "PickupManager destroyed." << std::endl; |
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84 | } |
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85 | |
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86 | /** |
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87 | @brief |
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88 | Registers a PickupRepresentation together with the PickupIdentifier of the Pickupable the PickupRepresentation represents. |
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89 | For every type of Pickupable (uniquely idnetified by a PickupIdentifier) there can be one (and just one) PickupRepresentation registered. |
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90 | @param identifier |
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91 | The PickupIdentifier identifying the Pickupable. |
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92 | @param representation |
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93 | A pointer to the PickupRepresentation. |
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94 | @return |
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95 | Returns true if successful and false if not. |
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96 | */ |
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97 | bool PickupManager::registerRepresentation(const PickupIdentifier* identifier, PickupRepresentation* representation) |
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98 | { |
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99 | if(identifier == NULL || representation == NULL || this->representations_.find(identifier) != this->representations_.end()) //!< If the Pickupable already has a Representation registered. |
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100 | return false; |
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101 | |
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102 | this->representations_[identifier] = representation; |
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103 | |
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104 | COUT(4) << "PickupRepresentation " << representation << " registered with the PickupManager." << std::endl; |
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105 | return true; |
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106 | } |
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107 | |
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108 | /** |
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109 | @brief |
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110 | Unegisters a PickupRepresentation together with the PickupIdentifier of the Pickupable the PickupRepresentation represents. |
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111 | @param identifier |
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112 | The PickupIdentifier identifying the Pickupable. |
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113 | @param representation |
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114 | A pointer to the PickupRepresentation. |
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115 | @return |
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116 | Returns true if successful and false if not. |
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117 | */ |
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118 | bool PickupManager::unregisterRepresentation(const PickupIdentifier* identifier, PickupRepresentation* representation) |
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119 | { |
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120 | if(identifier == NULL || representation == NULL) |
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121 | return false; |
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122 | |
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123 | std::map<const PickupIdentifier*, PickupRepresentation*, PickupIdentifierCompare>::iterator it = this->representations_.find(identifier); |
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124 | if(it == this->representations_.end()) //!< If the Pickupable is not registered in the first place. |
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125 | return false; |
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126 | |
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127 | this->representations_.erase(it); |
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128 | |
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129 | COUT(4) << "PickupRepresentation " << representation << " unregistered with the PickupManager." << std::endl; |
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130 | return true; |
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131 | } |
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132 | |
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133 | /** |
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134 | @brief |
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135 | Get the PickupRepresentation representing the Pickupable with the input PickupIdentifier. |
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136 | @param identifier |
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137 | The PickupIdentifier. |
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138 | @return |
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139 | Returns a pointer to the PickupRepresentation. |
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140 | */ |
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141 | PickupRepresentation* PickupManager::getRepresentation(const PickupIdentifier* identifier) |
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142 | { |
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143 | std::map<const PickupIdentifier*, PickupRepresentation*, PickupIdentifierCompare>::iterator it = this->representations_.find(identifier); |
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144 | if(it == this->representations_.end()) |
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145 | { |
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146 | COUT(4) << "PickupManager::getRepresentation() returned default representation." << std::endl; |
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147 | return this->defaultRepresentation_; |
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148 | } |
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149 | |
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150 | return it->second; |
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151 | } |
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152 | |
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153 | int PickupManager::getNumPickups(void) |
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154 | { |
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155 | this->pickupsList_.clear(); |
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156 | |
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157 | PlayerInfo* player = GUIManager::getInstance().getPlayer(PickupManager::guiName_s); |
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158 | PickupCarrier* carrier = NULL; |
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159 | if (player != NULL) |
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160 | carrier = dynamic_cast<PickupCarrier*>(player->getControllableEntity()); |
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161 | else |
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162 | return 0; |
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163 | |
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164 | std::vector<PickupCarrier*>* carriers = this->getAllCarriers(carrier); |
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165 | for(std::vector<PickupCarrier*>::iterator it = carriers->begin(); it != carriers->end(); it++) |
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166 | { |
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167 | std::set<Pickupable*> pickups = (*it)->getPickups(); |
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168 | for(std::set<Pickupable*>::iterator pickup = pickups.begin(); pickup != pickups.end(); pickup++) |
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169 | { |
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170 | this->pickupsList_.insert(std::pair<Pickupable*, WeakPtr<Pickupable> >(*pickup, WeakPtr<Pickupable>(*pickup))); |
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171 | } |
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172 | } |
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173 | delete carriers; |
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174 | |
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175 | this->pickupsIterator_ = this->pickupsList_.begin(); |
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176 | return this->pickupsList_.size(); |
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177 | } |
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178 | |
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179 | std::vector<PickupCarrier*>* PickupManager::getAllCarriers(PickupCarrier* carrier) |
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180 | { |
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181 | //TODO: More efficiently. |
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182 | std::vector<PickupCarrier*>* carriers = new std::vector<PickupCarrier*>(); |
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183 | carriers->insert(carriers->end(), carrier); |
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184 | std::vector<PickupCarrier*>* children = carrier->getCarrierChildren(); |
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185 | for(std::vector<PickupCarrier*>::iterator it = children->begin(); it != children->end(); it++) |
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186 | { |
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187 | std::vector<PickupCarrier*>* childrensChildren = this->getAllCarriers(*it); |
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188 | for(std::vector<PickupCarrier*>::iterator it2 = childrensChildren->begin(); it2 != childrensChildren->end(); it2++) |
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189 | { |
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190 | carriers->insert(carriers->end(), *it2); |
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191 | } |
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192 | delete childrensChildren; |
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193 | } |
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194 | delete children; |
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195 | return carriers; |
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196 | } |
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197 | |
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198 | void PickupManager::dropPickup(orxonox::Pickupable* pickup) |
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199 | { |
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200 | std::map<Pickupable*, WeakPtr<Pickupable> >::iterator it = this->pickupsList_.find(pickup); |
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201 | if(pickup == NULL || it == this->pickupsList_.end() || it->second.get() == NULL) |
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202 | return; |
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203 | |
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204 | if(!pickup->isPickedUp()) |
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205 | return; |
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206 | |
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207 | PickupCarrier* carrier = pickup->getCarrier(); |
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208 | if(pickup != NULL && carrier != NULL) |
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209 | { |
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210 | carrier->drop(pickup); |
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211 | } |
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212 | } |
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213 | |
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214 | void PickupManager::usePickup(orxonox::Pickupable* pickup, bool use) |
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215 | { |
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216 | std::map<Pickupable*, WeakPtr<Pickupable> >::iterator it = this->pickupsList_.find(pickup); |
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217 | if(pickup == NULL || it == this->pickupsList_.end() || it->second.get() == NULL) |
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218 | return; |
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219 | |
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220 | if(!pickup->isPickedUp()) |
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221 | return; |
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222 | |
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223 | PickupCarrier* carrier = pickup->getCarrier(); |
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224 | if(pickup != NULL && carrier != NULL) |
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225 | pickup->setUsed(use); |
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226 | } |
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227 | |
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228 | } |
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