[9561] | 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 Context. |
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| 32 | */ |
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| 33 | |
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| 34 | #include "Context.h" |
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[9606] | 35 | #include "core/class/Identifier.h" |
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[9561] | 36 | |
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| 37 | namespace orxonox |
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| 38 | { |
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[9649] | 39 | Context* Context::rootContext_s = 0; |
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| 40 | |
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[9610] | 41 | Context::Context(Context* context) : Listable(this), parentContext_(context) |
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[9561] | 42 | { |
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[9610] | 43 | // we have to call Listable(this) to avoid circular initialization when creating a Context because Listable calls Context::getRootContext() by |
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| 44 | // default AND we have to set the context again in the constructor because of other classes inheriting from Context (Listable is a virtual base |
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| 45 | // and each subclass must call its constructor individually, so either all subclasses add Listable(this) to their initialization list or we call |
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| 46 | // setContext(this) here). |
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| 47 | this->setContext(this); |
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[9561] | 48 | } |
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| 49 | |
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| 50 | Context::~Context() |
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| 51 | { |
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[9610] | 52 | // unregister context from object lists before object lists are destroyed |
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| 53 | this->unregisterObject(); |
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[9609] | 54 | for (size_t i = 0; i < this->objectLists_.size(); ++i) |
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| 55 | delete this->objectLists_[i]; |
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[9561] | 56 | } |
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| 57 | |
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[9649] | 58 | /*static*/ void Context::setRootContext(Context* context) |
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| 59 | { |
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| 60 | if (Context::rootContext_s) |
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| 61 | delete Context::rootContext_s; |
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| 62 | Context::rootContext_s = context; |
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| 63 | } |
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| 64 | |
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[9561] | 65 | /*static*/ Context* Context::getRootContext() |
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| 66 | { |
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[9649] | 67 | if (!Context::rootContext_s) |
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| 68 | Context::rootContext_s = new Context(NULL); |
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| 69 | return Context::rootContext_s; |
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[9561] | 70 | } |
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[9606] | 71 | |
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| 72 | ObjectListBase* Context::getObjectList(const Identifier* identifier) |
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| 73 | { |
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| 74 | unsigned int classID = identifier->getClassID(); |
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| 75 | if (classID >= this->objectLists_.size()) |
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| 76 | this->objectLists_.resize(classID + 1); |
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| 77 | if (!this->objectLists_[classID]) |
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| 78 | this->objectLists_[classID] = new ObjectListBase(); |
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| 79 | return this->objectLists_[classID]; |
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| 80 | } |
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[9561] | 81 | } |
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