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 OrxonoxClass. |
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32 | */ |
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33 | |
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34 | #include "OrxonoxClass.h" |
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35 | |
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36 | #include <cassert> |
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37 | #include "MetaObjectList.h" |
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38 | #include "Identifier.h" |
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39 | #include "WeakPtr.h" |
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40 | |
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41 | namespace orxonox |
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42 | { |
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43 | /** |
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44 | @brief Constructor: Sets the default values. |
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45 | */ |
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46 | OrxonoxClass::OrxonoxClass() |
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47 | { |
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48 | this->identifier_ = 0; |
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49 | this->parents_ = 0; |
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50 | this->metaList_ = new MetaObjectList(); |
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51 | this->referenceCount_ = 0; |
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52 | this->requestedDestruction_ = false; |
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53 | // Optimisation |
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54 | this->objectPointers_.reserve(6); |
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55 | } |
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56 | |
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57 | /** |
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58 | @brief Destructor: Removes the object from the object-lists, notifies all @ref WeakPtr "weak pointers" that this object is being deleted. |
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59 | */ |
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60 | OrxonoxClass::~OrxonoxClass() |
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61 | { |
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62 | // if (!this->requestedDestruction_) |
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63 | // COUT(2) << "Warning: Destroyed object without destroy() (" << this->getIdentifier()->getName() << ')' << std::endl; |
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64 | |
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65 | assert(this->referenceCount_ <= 0); |
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66 | |
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67 | this->unregisterObject(); |
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68 | |
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69 | // parents_ exists only if isCreatingHierarchy() of the associated Identifier returned true while creating the class |
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70 | if (this->parents_) |
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71 | delete this->parents_; |
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72 | |
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73 | // reset all weak pointers pointing to this object |
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74 | for (std::set<WeakPtr<OrxonoxClass>*>::iterator it = this->weakPointers_.begin(); it != this->weakPointers_.end(); ) |
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75 | (*(it++))->objectDeleted(); |
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76 | } |
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77 | |
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78 | /** |
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79 | @brief Deletes the object if no @ref orxonox::SmartPtr "smart pointers" point to this object. Otherwise schedules the object to be deleted as soon as possible. |
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80 | */ |
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81 | void OrxonoxClass::destroy() |
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82 | { |
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83 | assert(this); // Just in case someone tries to delete a NULL pointer |
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84 | this->requestedDestruction_ = true; |
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85 | if (this->referenceCount_ == 0) |
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86 | { |
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87 | this->preDestroy(); |
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88 | if (this->referenceCount_ == 0) |
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89 | delete this; |
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90 | } |
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91 | } |
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92 | |
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93 | /** |
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94 | @brief Removes this object from the object-lists. |
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95 | */ |
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96 | void OrxonoxClass::unregisterObject() |
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97 | { |
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98 | if (this->metaList_) |
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99 | delete this->metaList_; |
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100 | this->metaList_ = 0; |
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101 | } |
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102 | |
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103 | /// Returns true if the object's class is of the given type or a derivative. |
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104 | bool OrxonoxClass::isA(const Identifier* identifier) |
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105 | { return this->getIdentifier()->isA(identifier); } |
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106 | /// Returns true if the object's class is exactly of the given type. |
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107 | bool OrxonoxClass::isExactlyA(const Identifier* identifier) |
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108 | { return this->getIdentifier()->isExactlyA(identifier); } |
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109 | /// Returns true if the object's class is a child of the given type. |
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110 | bool OrxonoxClass::isChildOf(const Identifier* identifier) |
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111 | { return this->getIdentifier()->isChildOf(identifier); } |
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112 | /// Returns true if the object's class is a direct child of the given type. |
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113 | bool OrxonoxClass::isDirectChildOf(const Identifier* identifier) |
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114 | { return this->getIdentifier()->isDirectChildOf(identifier); } |
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115 | /// Returns true if the object's class is a parent of the given type. |
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116 | bool OrxonoxClass::isParentOf(const Identifier* identifier) |
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117 | { return this->getIdentifier()->isParentOf(identifier); } |
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118 | /// Returns true if the object's class is a direct parent of the given type. |
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119 | bool OrxonoxClass::isDirectParentOf(const Identifier* identifier) |
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120 | { return this->getIdentifier()->isDirectParentOf(identifier); } |
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121 | |
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122 | |
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123 | /// Returns true if the object's class is of the given type or a derivative. |
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124 | bool OrxonoxClass::isA(const OrxonoxClass* object) |
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125 | { return this->getIdentifier()->isA(object->getIdentifier()); } |
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126 | /// Returns true if the object's class is exactly of the given type. |
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127 | bool OrxonoxClass::isExactlyA(const OrxonoxClass* object) |
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128 | { return this->getIdentifier()->isExactlyA(object->getIdentifier()); } |
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129 | /// Returns true if the object's class is a child of the given type. |
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130 | bool OrxonoxClass::isChildOf(const OrxonoxClass* object) |
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131 | { return this->getIdentifier()->isChildOf(object->getIdentifier()); } |
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132 | /// Returns true if the object's class is a direct child of the given type. |
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133 | bool OrxonoxClass::isDirectChildOf(const OrxonoxClass* object) |
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134 | { return this->getIdentifier()->isDirectChildOf(object->getIdentifier()); } |
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135 | /// Returns true if the object's class is a parent of the given type. |
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136 | bool OrxonoxClass::isParentOf(const OrxonoxClass* object) |
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137 | { return this->getIdentifier()->isParentOf(object->getIdentifier()); } |
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138 | /// Returns true if the object's class is a direct child of the given type. |
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139 | bool OrxonoxClass::isDirectParentOf(const OrxonoxClass* object) |
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140 | { return this->getIdentifier()->isDirectParentOf(object->getIdentifier()); } |
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141 | } |
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