1 | /* |
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2 | * ORXONOX - the hottest 3D action shooter ever to exist |
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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 | * Reto Grieder |
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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 "OrxonoxStableHeaders.h" |
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29 | |
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30 | #include <OgreStringConverter.h> |
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31 | #include <OgreSceneNode.h> |
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32 | #include <OgreEntity.h> |
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33 | #include <OgreSceneManager.h> |
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34 | |
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35 | #include "util/Math.h" |
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36 | #include "../../Orxonox.h" |
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37 | #include "Bullet.h" |
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38 | #include "BulletManager.h" |
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39 | #include "AmmunitionDump.h" |
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40 | |
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41 | #include "BaseWeapon.h" |
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42 | |
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43 | |
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44 | namespace orxonox { |
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45 | float BaseWeapon::nextActionValidityPeriod_s = 0.5; |
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46 | |
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47 | BaseWeapon::BaseWeapon() |
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48 | : sceneMgr_(Orxonox::getSingleton()->getSceneManager()), |
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49 | bulletCounter_(0), |
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50 | bulletManager_(Orxonox::getSingleton()->getBulletMgr()), |
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51 | ammoDump_(NULL), |
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52 | primaryFireRequest_(false), secondaryFireRequest_(false), |
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53 | totalTime_(0.0f), actionStartTime_(0.0f), |
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54 | currentState_(IDLE), secondaryFired_(false), |
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55 | nextAction_(NOTHING), actionAdded_(false), |
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56 | timeSinceNextActionAdded_(0.0f), |
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57 | leftAmmo_(0) |
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58 | { |
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59 | RegisterObject(BaseWeapon); |
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60 | } |
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61 | |
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62 | |
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63 | BaseWeapon::~BaseWeapon() |
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64 | { |
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65 | } |
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66 | |
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67 | |
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68 | bool BaseWeapon::addAction(const Action act) |
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69 | { |
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70 | if (nextAction_ == NOTHING) |
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71 | { |
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72 | nextAction_ = act; |
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73 | actionAdded_ = true; |
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74 | return true; |
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75 | } |
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76 | else |
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77 | return false; |
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78 | } |
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79 | |
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80 | |
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81 | void BaseWeapon::primaryFireRequest() |
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82 | { |
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83 | primaryFireRequest_ = true; |
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84 | } |
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85 | |
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86 | |
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87 | void BaseWeapon::secondaryFireRequest() |
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88 | { |
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89 | secondaryFireRequest_ = true; |
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90 | } |
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91 | |
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92 | |
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93 | void BaseWeapon::tick(float dt) |
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94 | { |
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95 | totalTime_ += dt; |
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96 | // process action adder |
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97 | if (actionAdded_) |
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98 | { |
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99 | timeSinceNextActionAdded_ = totalTime_; |
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100 | actionAdded_ = false; |
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101 | } |
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102 | |
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103 | switch (currentState_) |
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104 | { |
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105 | case IDLE: |
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106 | break; |
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107 | |
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108 | case PRIMARY_FIRE: |
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109 | primaryFiring(totalTime_ - actionStartTime_); |
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110 | break; |
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111 | |
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112 | case SECONDARY_FIRE: |
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113 | secondaryFiring(totalTime_ - actionStartTime_); |
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114 | break; |
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115 | |
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116 | case RELOADING: |
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117 | break; |
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118 | |
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119 | case CHANGING_AMMO: |
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120 | break; |
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121 | } |
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122 | |
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123 | if (currentState_ == IDLE) |
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124 | { |
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125 | // first, process next action |
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126 | if (nextAction_ != NOTHING) |
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127 | { |
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128 | actionStartTime_ = totalTime_; |
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129 | switch (nextAction_) |
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130 | { |
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131 | case RELOAD: |
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132 | leftAmmo_ += ammoDump_->getAmmunition("Barrel", magazineSize_ - leftAmmo_); |
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133 | break; |
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134 | |
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135 | case CHANGE_AMMO: |
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136 | break; |
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137 | |
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138 | case SPECIAL: |
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139 | break; |
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140 | |
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141 | default: |
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142 | break; |
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143 | } |
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144 | |
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145 | // pay attention when multithreaded! |
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146 | nextAction_ = NOTHING; |
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147 | } |
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148 | else |
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149 | { |
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150 | // secondly, execute firing |
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151 | if (primaryFireRequest_ && !(secondaryFired_ && secondaryFireRequest_)) |
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152 | { |
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153 | actionStartTime_ = totalTime_; |
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154 | currentState_ = PRIMARY_FIRE; |
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155 | secondaryFired_ = false; |
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156 | primaryFire(); |
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157 | } |
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158 | else if (secondaryFireRequest_) |
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159 | { |
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160 | actionStartTime_ = totalTime_; |
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161 | currentState_ = SECONDARY_FIRE; |
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162 | secondaryFired_ = true; |
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163 | secondaryFire(); |
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164 | } |
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165 | } |
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166 | } |
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167 | |
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168 | primaryFireRequest_ = false; |
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169 | secondaryFireRequest_ = false; |
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170 | |
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171 | if (totalTime_ - timeSinceNextActionAdded_ > nextActionValidityPeriod_s) |
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172 | nextAction_ = NOTHING; |
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173 | } |
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174 | |
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175 | |
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176 | int BaseWeapon::getAmmoState() |
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177 | { |
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178 | return leftAmmo_; |
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179 | } |
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180 | |
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181 | void BaseWeapon::setAmmoDump(AmmunitionDump* dump) |
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182 | { |
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183 | this->ammoDump_ = dump; |
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184 | } |
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185 | } |
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