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 | * Damian 'Mozork' Frick |
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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 | /** |
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31 | @file ShrinkPickup.cc |
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32 | @brief Implementation of the HealthPickup class. |
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33 | */ |
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34 | |
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35 | |
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36 | #include "ShrinkPickup.h" |
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37 | |
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38 | #include <sstream> |
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39 | #include "core/CoreIncludes.h" |
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40 | #include "core/XMLPort.h" |
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41 | |
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42 | #include "pickup/PickupIdentifier.h" |
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43 | #include "worldentities/pawns/Pawn.h" |
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44 | |
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45 | #include "weaponsystem/WeaponSlot.h" |
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46 | #include "weaponsystem/Weapon.h" |
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47 | #include "worldentities/CameraPosition.h" |
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48 | |
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49 | namespace orxonox |
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50 | { |
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51 | CreateFactory(ShrinkPickup); |
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52 | |
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53 | ShrinkPickup::ShrinkPickup(BaseObject* creator) : Pickup(creator) |
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54 | { |
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55 | RegisterObject(ShrinkPickup); |
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56 | |
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57 | this->initialize(); |
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58 | shrinkFactor_ = 5.0; |
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59 | duration_ = 5.0; |
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60 | shrinkSpeed_ = 5.0; |
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61 | isActive_ = false; |
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62 | isTerminating_ = false; |
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63 | } |
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64 | |
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65 | ShrinkPickup::~ShrinkPickup() |
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66 | { |
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67 | |
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68 | } |
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69 | |
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70 | void ShrinkPickup::initialize(void) |
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71 | { |
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72 | this->addTarget(ClassIdentifier<Pawn>::getIdentifier()); |
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73 | } |
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74 | |
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75 | void ShrinkPickup::changedUsed(void) |
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76 | { |
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77 | SUPER(ShrinkPickup, changedUsed); |
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78 | |
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79 | if(this->isUsed()) |
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80 | { |
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81 | this->pawn = this->carrierToPawnHelper(); |
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82 | if(pawn == NULL) // If the PickupCarrier is no Pawn, then this pickup is useless and therefore is destroyed. |
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83 | this->Pickupable::destroy(); |
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84 | |
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85 | defaultScale_ = this->pawn->getScale3D(); |
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86 | defaultMass_ = this->pawn->getMass(); |
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87 | |
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88 | smallScale_ = defaultScale_ / shrinkFactor_; |
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89 | smallMass_ = defaultMass_ / shrinkFactor_; |
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90 | |
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91 | actualScale_ = defaultScale_; |
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92 | actualMass_ = defaultMass_; |
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93 | |
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94 | cameraPositions_ = this->pawn->getCameraPositions(); |
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95 | size_ = cameraPositions_.size(); |
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96 | isActive_ = true; |
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97 | durationTimer.setTimer(duration_, false, createExecutor(createFunctor(&ShrinkPickup::terminate, this))); |
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98 | } |
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99 | else |
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100 | { |
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101 | this->Pickupable::destroy(); |
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102 | } |
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103 | } |
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104 | |
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105 | void ShrinkPickup::tick(float dt) |
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106 | { |
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107 | if(isActive_ == true && actualScale_ > smallScale_) |
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108 | { |
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109 | float factor_ = 1 + dt*shrinkSpeed_; |
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110 | |
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111 | actualScale_ /= factor_; |
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112 | actualMass_ /= factor_; |
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113 | |
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114 | this->pawn->setScale3D(actualScale_); |
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115 | this->pawn->setMass(actualMass_); |
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116 | |
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117 | for(int index = 0; index < size_; index++) |
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118 | { |
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119 | CameraPosition* cameraPos_ = this->pawn->getCameraPosition(index); |
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120 | if(cameraPos_ == NULL) |
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121 | continue; |
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122 | cameraPos_->setPosition(cameraPos_->getPosition()*factor_); |
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123 | } |
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124 | } |
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125 | else isActive_ = false; |
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126 | |
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127 | if(isTerminating_ == true && actualScale_ < defaultScale_) |
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128 | { |
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129 | float factor_ = 1 + dt*shrinkSpeed_; |
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130 | |
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131 | actualScale_ *= factor_; |
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132 | actualMass_ *= factor_; |
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133 | |
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134 | this->pawn->setScale3D(actualScale_); |
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135 | this->pawn->setMass(actualMass_); |
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136 | |
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137 | for(int index = 0; index < size_; index++) |
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138 | { |
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139 | CameraPosition* cameraPos_ = this->pawn->getCameraPosition(index); |
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140 | if(cameraPos_ == NULL) |
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141 | continue; |
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142 | cameraPos_->setPosition(cameraPos_->getPosition()/factor_); |
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143 | } |
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144 | } |
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145 | else if(isTerminating_ == true) |
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146 | setUsed(false); |
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147 | } |
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148 | |
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149 | void ShrinkPickup::terminate(void) |
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150 | { |
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151 | isActive_ = false; |
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152 | isTerminating_ = true; |
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153 | } |
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154 | |
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155 | Pawn* ShrinkPickup::carrierToPawnHelper(void) |
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156 | { |
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157 | PickupCarrier* carrier = this->getCarrier(); |
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158 | Pawn* pawn = dynamic_cast<Pawn*>(carrier); |
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159 | |
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160 | return pawn; |
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161 | } |
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162 | |
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163 | /** |
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164 | @brief |
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165 | Creates a duplicate of the input OrxonoxClass. |
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166 | @param item |
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167 | A pointer to the Orxonox class. |
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168 | */ |
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169 | void ShrinkPickup::clone(OrxonoxClass*& item) |
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170 | { |
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171 | if(item == NULL) |
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172 | item = new ShrinkPickup(this); |
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173 | |
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174 | SUPER(ShrinkPickup, clone, item); |
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175 | } |
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176 | } |
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