[1588] | 1 | /* |
---|
| 2 | * ORXONOX - the hottest 3D action shooter ever to exist |
---|
| 3 | * > www.orxonox.net < |
---|
| 4 | * |
---|
| 5 | * |
---|
| 6 | * License notice: |
---|
| 7 | * |
---|
| 8 | * This program is free software; you can redistribute it and/or |
---|
| 9 | * modify it under the terms of the GNU General Public License |
---|
| 10 | * as published by the Free Software Foundation; either version 2 |
---|
| 11 | * of the License, or (at your option) any later version. |
---|
| 12 | * |
---|
| 13 | * This program is distributed in the hope that it will be useful, |
---|
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
| 16 | * GNU General Public License for more details. |
---|
| 17 | * |
---|
| 18 | * You should have received a copy of the GNU General Public License |
---|
| 19 | * along with this program; if not, write to the Free Software |
---|
| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
---|
| 21 | * |
---|
| 22 | * Author: |
---|
| 23 | * Yuning Chai |
---|
| 24 | * Co-authors: |
---|
| 25 | * Felix Schulthess |
---|
| 26 | * Fabian 'x3n' Landau |
---|
| 27 | * Reto Grieder |
---|
| 28 | * |
---|
| 29 | */ |
---|
| 30 | |
---|
| 31 | #include "OrxonoxStableHeaders.h" |
---|
| 32 | #include "HUDBar.h" |
---|
| 33 | |
---|
| 34 | #include <OgreOverlayManager.h> |
---|
| 35 | #include <OgreMaterialManager.h> |
---|
| 36 | #include <OgreTechnique.h> |
---|
[1614] | 37 | #include <OgrePanelOverlayElement.h> |
---|
[1588] | 38 | |
---|
| 39 | #include "util/Convert.h" |
---|
[1616] | 40 | #include "core/CoreIncludes.h" |
---|
| 41 | #include "core/XMLPort.h" |
---|
[1588] | 42 | |
---|
| 43 | namespace orxonox |
---|
| 44 | { |
---|
[1618] | 45 | CreateFactory(BarColour); |
---|
| 46 | |
---|
| 47 | BarColour::BarColour() |
---|
| 48 | : position_(0.0) |
---|
| 49 | { |
---|
| 50 | RegisterObject(BarColour); |
---|
| 51 | } |
---|
| 52 | |
---|
| 53 | void BarColour::XMLPort(Element& xmlElement, XMLPort::Mode mode) |
---|
| 54 | { |
---|
| 55 | BaseObject::XMLPort(xmlElement, mode); |
---|
| 56 | |
---|
[1627] | 57 | if (mode == XMLPort::LoadObject) |
---|
| 58 | { |
---|
| 59 | this->setColour(ColourValue(1.0, 1.0, 1.0, 1.0)); |
---|
| 60 | this->setPosition(0.0f); |
---|
| 61 | } |
---|
| 62 | |
---|
| 63 | XMLPortParam(BarColour, "colour", setColour, getColour, xmlElement, mode) |
---|
| 64 | .defaultValues(ColourValue(1.0, 1.0, 1.0, 1.0)); |
---|
| 65 | XMLPortParam(BarColour, "position", setPosition, getPosition, xmlElement, mode).defaultValues(0.0f); |
---|
[1618] | 66 | } |
---|
| 67 | |
---|
| 68 | |
---|
[1588] | 69 | unsigned int HUDBar::materialcount_s = 0; |
---|
| 70 | |
---|
| 71 | HUDBar::HUDBar() |
---|
[1614] | 72 | : bar_(0) |
---|
| 73 | , textureUnitState_(0) |
---|
[1588] | 74 | { |
---|
| 75 | RegisterObject(HUDBar); |
---|
| 76 | } |
---|
| 77 | |
---|
| 78 | HUDBar::~HUDBar() |
---|
| 79 | { |
---|
[1615] | 80 | if (this->bar_) |
---|
| 81 | Ogre::OverlayManager::getSingleton().destroyOverlayElement(this->bar_); |
---|
[1588] | 82 | } |
---|
| 83 | |
---|
| 84 | void HUDBar::XMLPort(Element& xmlElement, XMLPort::Mode mode) |
---|
| 85 | { |
---|
[1601] | 86 | OrxonoxOverlay::XMLPort(xmlElement, mode); |
---|
[1588] | 87 | |
---|
[1590] | 88 | if (mode == XMLPort::LoadObject) |
---|
| 89 | { |
---|
| 90 | // create new material |
---|
| 91 | std::string materialname = "barmaterial" + getConvertedValue<unsigned int, std::string>(materialcount_s++); |
---|
| 92 | Ogre::MaterialPtr material = (Ogre::MaterialPtr)Ogre::MaterialManager::getSingleton().create(materialname, "General"); |
---|
| 93 | material->getTechnique(0)->getPass(0)->setSceneBlending(Ogre::SBT_TRANSPARENT_ALPHA); |
---|
| 94 | this->textureUnitState_ = material->getTechnique(0)->getPass(0)->createTextureUnitState(); |
---|
| 95 | this->textureUnitState_->setTextureName("bar2.tga"); |
---|
| 96 | // use the default colour |
---|
| 97 | this->textureUnitState_->setColourOperationEx(Ogre::LBX_MODULATE, Ogre::LBS_MANUAL, Ogre::LBS_CURRENT, ColourValue(0.2, 0.7, 0.2)); |
---|
[1588] | 98 | |
---|
[1615] | 99 | this->bar_ = static_cast<Ogre::PanelOverlayElement*>(Ogre::OverlayManager::getSingleton() |
---|
| 100 | .createOverlayElement("Panel", "HUDBar_bar_" + getUniqueNumberStr())); |
---|
[1590] | 101 | this->bar_->setMaterialName(materialname); |
---|
| 102 | this->background_->addChild(bar_); |
---|
[1588] | 103 | |
---|
[1627] | 104 | this->setValue(0.0f); |
---|
| 105 | this->setRightToLeft(false); |
---|
| 106 | this->setAutoColour(true); |
---|
[1590] | 107 | } |
---|
[1614] | 108 | |
---|
[1627] | 109 | XMLPortParam(HUDBar, "initialValue", setValue, getValue, xmlElement, mode).defaultValues(0.0f); |
---|
| 110 | XMLPortParam(HUDBar, "rightToLeft", setRightToLeft, getRightToLeft, xmlElement, mode).defaultValues(false); |
---|
| 111 | XMLPortParam(HUDBar, "autoColour", setAutoColour, getAutoColour, xmlElement, mode).defaultValues(true); |
---|
[1618] | 112 | XMLPortObject(HUDBar, BarColour, "", addColour, getColour, xmlElement, mode, false, true); |
---|
[1588] | 113 | } |
---|
| 114 | |
---|
[1627] | 115 | void HUDBar::valueChanged() |
---|
[1588] | 116 | { |
---|
| 117 | if (this->autoColour_ && this->textureUnitState_) |
---|
| 118 | { |
---|
| 119 | // set colour |
---|
| 120 | if (this->colours_.size() > 0) |
---|
| 121 | { |
---|
| 122 | ColourValue colour1, colour2 = (*this->colours_.rbegin()).second; |
---|
| 123 | float value1, value2 = (*this->colours_.rbegin()).first; |
---|
| 124 | for (std::map<float, ColourValue>::reverse_iterator it = this->colours_.rbegin(); it != this->colours_.rend(); ++it) |
---|
| 125 | { |
---|
| 126 | colour1 = colour2; |
---|
| 127 | value1 = value2; |
---|
| 128 | colour2 = (*it).second; |
---|
| 129 | value2 = (*it).first; |
---|
| 130 | |
---|
| 131 | if (value2 < this->value_) |
---|
| 132 | break; |
---|
| 133 | } |
---|
| 134 | |
---|
| 135 | if (value2 > this->value_) |
---|
| 136 | { |
---|
| 137 | this->textureUnitState_->setColourOperationEx(Ogre::LBX_MODULATE, Ogre::LBS_MANUAL, Ogre::LBS_CURRENT, colour2); |
---|
| 138 | } |
---|
| 139 | else if (value1 < this->value_) |
---|
| 140 | { |
---|
| 141 | this->textureUnitState_->setColourOperationEx(Ogre::LBX_MODULATE, Ogre::LBS_MANUAL, Ogre::LBS_CURRENT, colour1); |
---|
| 142 | } |
---|
| 143 | else |
---|
| 144 | { |
---|
| 145 | //float interpolationfactor = (this->value_ - value2) / (value1 - value2); |
---|
| 146 | float interpolationfactor = interpolateSmooth((this->value_ - value2) / (value1 - value2), 0.0f, 1.0f); |
---|
| 147 | this->textureUnitState_->setColourOperationEx(Ogre::LBX_MODULATE, Ogre::LBS_MANUAL, Ogre::LBS_CURRENT, colour1 * interpolationfactor + colour2 * (1 - interpolationfactor)); |
---|
| 148 | } |
---|
| 149 | } |
---|
| 150 | } |
---|
| 151 | |
---|
| 152 | // set value |
---|
| 153 | if (this->right2Left_) |
---|
| 154 | { |
---|
| 155 | // backward casew |
---|
[1627] | 156 | this->bar_->setPosition(0.06f + 0.88f * (1 - this->value_), 0.0f); |
---|
| 157 | this->bar_->setDimensions(0.88f * this->value_, 1.0f); |
---|
[1588] | 158 | } |
---|
| 159 | else |
---|
| 160 | { |
---|
| 161 | // default case |
---|
[1627] | 162 | this->bar_->setPosition(0.06f, 0.0f); |
---|
| 163 | this->bar_->setDimensions(0.88f * this->value_, 1.0f); |
---|
[1588] | 164 | } |
---|
| 165 | if (this->value_ != 0) |
---|
| 166 | this->bar_->setTiling(this->value_, 1.0); |
---|
| 167 | } |
---|
| 168 | |
---|
[1618] | 169 | void HUDBar::addColour(BarColour* colour) |
---|
[1588] | 170 | { |
---|
[1618] | 171 | float value = clamp<float>(colour->getPosition(), 0.0, 1.0); |
---|
| 172 | this->colours_[value] = colour->getColour(); |
---|
| 173 | |
---|
| 174 | this->barColours_.push_back(colour); |
---|
[1588] | 175 | } |
---|
| 176 | |
---|
[1618] | 177 | BarColour* HUDBar::getColour(unsigned int index) |
---|
| 178 | { |
---|
| 179 | if (index < this->barColours_.size()) |
---|
| 180 | return barColours_[index]; |
---|
| 181 | else |
---|
| 182 | return 0; |
---|
| 183 | } |
---|
| 184 | |
---|
[1588] | 185 | void HUDBar::clearColours() |
---|
| 186 | { |
---|
| 187 | this->colours_.clear(); |
---|
| 188 | } |
---|
| 189 | } |
---|