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 | * Benjamin Knecht |
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24 | * Co-authors: |
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25 | * Fabian 'x3n' Landau |
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26 | * |
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27 | */ |
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28 | |
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29 | #include "CameraManager.h" |
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30 | |
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31 | #include <cassert> |
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32 | |
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33 | #include <OgreSceneManager.h> |
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34 | #include <OgreViewport.h> |
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35 | #include <OgreCompositorManager.h> |
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36 | |
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37 | #include "core/GameMode.h" |
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38 | #include "core/GraphicsManager.h" |
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39 | #include "core/object/ObjectList.h" |
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40 | #include "core/singleton/ScopedSingletonIncludes.h" |
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41 | #include "tools/Shader.h" |
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42 | #include "graphics/Camera.h" |
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43 | |
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44 | namespace orxonox |
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45 | { |
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46 | ManageScopedSingleton(CameraManager, ScopeID::GRAPHICS, false); |
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47 | |
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48 | CameraManager::CameraManager() |
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49 | { |
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50 | assert(GameMode::showsGraphics()); |
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51 | } |
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52 | |
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53 | CameraManager::~CameraManager() |
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54 | { |
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55 | } |
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56 | |
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57 | Camera* CameraManager::getActiveCamera() const |
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58 | { |
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59 | if (!this->cameraList_.empty()) |
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60 | return this->cameraList_.front(); |
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61 | else |
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62 | return nullptr; |
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63 | } |
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64 | |
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65 | void CameraManager::requestFocus(Camera* camera) |
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66 | { |
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67 | // notify old camera (if it exists) |
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68 | if (!this->cameraList_.empty()) |
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69 | this->cameraList_.front()->removeFocus(); |
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70 | |
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71 | camera->setFocus(); |
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72 | |
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73 | // make sure we don't add it twice |
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74 | for (std::list<Camera*>::iterator it = this->cameraList_.begin(); it != this->cameraList_.end();) |
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75 | if ((*it) == camera) |
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76 | this->cameraList_.erase(it++); |
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77 | else |
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78 | ++it; |
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79 | // add to list |
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80 | this->cameraList_.push_front(camera); |
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81 | } |
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82 | |
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83 | void CameraManager::releaseFocus(Camera* camera) |
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84 | { |
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85 | // notify the cam of releasing the focus |
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86 | if (!this->cameraList_.empty() && this->cameraList_.front() == camera) |
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87 | { |
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88 | camera->removeFocus(); |
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89 | this->cameraList_.pop_front(); |
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90 | |
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91 | // set new focus if possible |
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92 | if (!this->cameraList_.empty()) |
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93 | this->cameraList_.front()->setFocus(); |
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94 | else |
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95 | this->useCamera(nullptr); |
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96 | } |
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97 | else |
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98 | this->cameraList_.remove(camera); |
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99 | } |
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100 | |
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101 | void CameraManager::useCamera(Ogre::Camera* camera) |
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102 | { |
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103 | GraphicsManager::getInstance().setCamera(camera); |
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104 | } |
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105 | } |
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