[1505] | 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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[2171] | 30 | @file |
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[1505] | 31 | @brief Implementation of the MetaObjectList class. |
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| 32 | */ |
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| 33 | |
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| 34 | #include "MetaObjectList.h" |
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[3196] | 35 | |
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| 36 | #include "util/Debug.h" |
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| 37 | #include "Identifier.h" |
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[1747] | 38 | #include "ObjectListBase.h" |
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[1505] | 39 | |
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| 40 | namespace orxonox |
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| 41 | { |
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[1747] | 42 | // ############################### |
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| 43 | // ### MetaObjectListElement ### |
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| 44 | // ############################### |
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[1505] | 45 | /** |
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[1747] | 46 | @brief Destructor: Removes the ObjectListBaseElement from the ObjectListBase by linking next_ and prev_ of the ObjectListBaseElement. |
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| 47 | */ |
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| 48 | MetaObjectListElement::~MetaObjectListElement() |
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| 49 | { |
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| 50 | COUT(5) << "*** MetaObjectList: Removing Object from " << this->list_->getIdentifier()->getName() << "-list." << std::endl; |
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| 51 | this->list_->notifyIterators(this->element_->objectBase_); |
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| 52 | |
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| 53 | if (this->element_->next_) |
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| 54 | this->element_->next_->prev_ = this->element_->prev_; |
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| 55 | else |
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| 56 | this->list_->last_ = this->element_->prev_; // If there is no next_, we deleted the last object and have to update the last_ pointer of the list |
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| 57 | |
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| 58 | if (this->element_->prev_) |
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| 59 | this->element_->prev_->next_ = this->element_->next_; |
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| 60 | else |
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| 61 | this->list_->first_ = this->element_->next_; // If there is no prev_, we deleted the first object and have to update the first_ pointer of the list |
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| 62 | |
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| 63 | delete this->element_; |
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| 64 | } |
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| 65 | |
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| 66 | |
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| 67 | // ############################### |
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| 68 | // ### MetaObjectList ### |
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| 69 | // ############################### |
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| 70 | /** |
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[1505] | 71 | @brief Constructor: Sets first_ to zero. |
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| 72 | */ |
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| 73 | MetaObjectList::MetaObjectList() |
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| 74 | { |
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| 75 | this->first_ = 0; |
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| 76 | } |
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| 77 | |
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| 78 | /** |
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| 79 | @brief Destructor: Removes all elements from the list, causing them to remove the stored ObjectListElement from the ObjectList. |
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| 80 | */ |
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| 81 | MetaObjectList::~MetaObjectList() |
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| 82 | { |
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[1747] | 83 | MetaObjectListElement* temp; |
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[1505] | 84 | while (this->first_) |
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| 85 | { |
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| 86 | temp = this->first_->next_; |
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| 87 | delete this->first_; |
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| 88 | this->first_ = temp; |
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| 89 | } |
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| 90 | } |
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[1747] | 91 | |
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| 92 | /** |
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| 93 | @brief Adds an ObjectList and an element of that list to the MetaObjectList. |
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| 94 | @param list The ObjectList wherein the element is |
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| 95 | @param element The element wherein the object is |
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| 96 | */ |
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| 97 | void MetaObjectList::add(ObjectListBase* list, ObjectListBaseElement* element) |
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| 98 | { |
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| 99 | MetaObjectListElement* temp = this->first_; |
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| 100 | this->first_ = new MetaObjectListElement(list, element); |
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| 101 | this->first_->next_ = temp; |
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| 102 | } |
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[1505] | 103 | } |
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