[1393] | 1 | /* |
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[1394] | 2 | * ORXONOX - the hotnavText_ 3D action shooter ever to exist |
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[1393] | 3 | * |
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| 4 | * |
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| 5 | * License notice: |
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| 6 | * |
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| 7 | * This program is free software; you can redistribute it and/or |
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| 8 | * modify it under the terms of the GNU General Public License |
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| 9 | * as published by the Free Software Foundation; either version 2 |
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| 10 | * of the License, or (at your option) any later version. |
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| 11 | * |
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| 12 | * This program is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | * GNU General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU General Public License |
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| 18 | * along with this program; if not, write to the Free Software |
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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| 20 | * |
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| 21 | * Author: |
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| 22 | * Felix Schulthess |
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| 23 | * Co-authors: |
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| 24 | * ... |
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| 25 | * |
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| 26 | */ |
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| 27 | |
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| 28 | #include <OgreOverlayManager.h> |
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[1395] | 29 | #include <OgreStringConverter.h> |
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[1393] | 30 | #include <GraphicsEngine.h> |
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| 31 | #include "objects/SpaceShip.h" |
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| 32 | #include "HUD.h" |
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| 33 | #include "Navigation.h" |
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| 34 | |
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| 35 | namespace orxonox |
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| 36 | { |
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| 37 | using namespace Ogre; |
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| 38 | |
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| 39 | Navigation::Navigation(OverlayContainer* container){ |
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| 40 | container_ = container; |
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| 41 | focus_ = NULL; |
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| 42 | init(); |
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| 43 | } |
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| 44 | |
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| 45 | Navigation::Navigation(OverlayContainer* container, RadarObject* focus){ |
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| 46 | container_ = container; |
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| 47 | focus_ = focus; |
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| 48 | init(); |
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| 49 | } |
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| 50 | |
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| 51 | void Navigation::init(){ |
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| 52 | om = &OverlayManager::getSingleton(); |
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[1394] | 53 | // create nav text |
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| 54 | navText_ = static_cast<TextAreaOverlayElement*>(om->createOverlayElement("TextArea", "navText")); |
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| 55 | navText_->show(); |
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| 56 | navText_->setMetricsMode(Ogre::GMM_RELATIVE); |
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| 57 | navText_->setDimensions(0.3, 0.3); |
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| 58 | navText_->setPosition(0.02, 0.02); |
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| 59 | navText_->setFontName("Console"); |
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| 60 | navText_->setCaption("init"); |
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| 61 | container_->addChild(navText_); |
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| 62 | |
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| 63 | |
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[1393] | 64 | // create nav marker ... |
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| 65 | navMarker_ = static_cast<PanelOverlayElement*>(om->createOverlayElement("Panel", "NavMarker")); |
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| 66 | navMarker_->setMetricsMode(GMM_PIXELS); |
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| 67 | navMarker_->setMaterialName("Orxonox/NavMarker"); |
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| 68 | navMarker_->setDimensions(16,16); |
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| 69 | navMarker_->hide(); |
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| 70 | container_->addChild(navMarker_); |
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| 71 | } |
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| 72 | |
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| 73 | void Navigation::update(){ |
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| 74 | if(focus_ == NULL) return; |
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| 75 | shipPos_ = SpaceShip::instance_s->getPosition(); |
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| 76 | windowW_ = GraphicsEngine::getSingleton().getWindowWidth(); |
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| 77 | windowH_ = GraphicsEngine::getSingleton().getWindowHeight(); |
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| 78 | // from the angle we find out where to draw the marker |
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| 79 | // and which of the four arrows to take |
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| 80 | float r1 = atan((float)(windowW_)/(float)(windowH_)); |
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| 81 | float phi = focus_->phi_; |
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| 82 | if(focus_->right_){ |
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| 83 | if(phi<r1){ |
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| 84 | navMarker_->setPosition(tan(phi)*windowH_/2+windowW_/2, 0); |
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| 85 | navMarker_->setUV(0.5, 0.0, 1.0, 0.5); |
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| 86 | } |
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| 87 | else if(phi>3.14-r1){ |
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| 88 | navMarker_->setPosition(-tan(phi)*windowH_/2+windowW_/2, windowH_-16); |
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| 89 | navMarker_->setUV(0.0, 0.5, 0.5, 1.0); |
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| 90 | } |
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| 91 | else { |
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| 92 | navMarker_->setPosition(windowW_-16, -tan((3.14-2*phi)/2)*windowW_/2+windowH_/2); |
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| 93 | navMarker_->setUV(0.5, 0.5, 1.0, 1.0); |
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| 94 | } |
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| 95 | } |
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| 96 | else{ |
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| 97 | if(phi<r1) { |
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| 98 | navMarker_->setPosition(-tan(phi)*windowH_/2+windowW_/2, 0); |
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| 99 | navMarker_->setUV(0.5, 0.0, 1.0, 0.5); |
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| 100 | } |
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| 101 | else if(phi>3.14-r1) { |
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| 102 | navMarker_->setPosition(tan(phi)*windowH_/2+windowW_/2, windowH_-16); |
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| 103 | navMarker_->setUV(0.0, 0.5, 0.5, 1.0); |
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| 104 | } |
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| 105 | else { |
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| 106 | navMarker_->setPosition(0, -tan((3.14-2*phi)/2)*windowW_/2+windowH_/2); |
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| 107 | navMarker_->setUV(0.0, 0.0, 0.5, 0.5); |
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| 108 | } |
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| 109 | } |
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[1394] | 110 | |
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| 111 | int d = (float)(getDist2Focus()/10); |
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[1395] | 112 | if(d) navText_->setCaption("Distance: " + Ogre::StringConverter::toString(d)); |
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| 113 | else navText_->setCaption(""); |
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[1393] | 114 | } |
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| 115 | |
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| 116 | void Navigation::cycleFocus(){ |
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| 117 | if(focus_ == NULL){ |
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| 118 | focus_ = HUD::getSingleton().getFirstRadarObject(); |
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| 119 | } |
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| 120 | else{ |
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| 121 | focus_->panel_->setMaterialName("Orxonox/RedDot"); |
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| 122 | focus_ = focus_->next; |
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| 123 | } |
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| 124 | |
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| 125 | if(focus_ == NULL){ |
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| 126 | navMarker_->hide(); |
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| 127 | } |
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| 128 | else{ |
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| 129 | navMarker_->show(); |
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| 130 | focus_->panel_->setMaterialName("Orxonox/WhiteDot"); |
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| 131 | } |
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| 132 | } |
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| 133 | |
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| 134 | float Navigation::getDist2Focus(){ |
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| 135 | if(focus_ == NULL) return(0.0); |
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| 136 | return((focus_->pos_-shipPos_).length()); |
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| 137 | } |
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| 138 | } |
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