1 | |
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2 | /* |
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3 | orxonox - the future of 3D-vertical-scrollers |
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4 | |
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5 | Copyright (C) 2004 orx |
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6 | |
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7 | This program is free software; you can redistribute it and/or modify |
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8 | it under the terms of the GNU General Public License as published by |
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9 | the Free Software Foundation; either version 2, or (at your option) |
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10 | any later version. |
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11 | |
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12 | ### File Specific |
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13 | main-programmer: Patrick Boenzli |
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14 | co-programmer: Benjamin Grauer |
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15 | |
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16 | 2005-07-24: Benjamin Grauer: restructurate, so it can handle the new Weapons. |
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17 | */ |
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18 | |
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19 | #define DEBUG_SPECIAL_MODULE DEBUG_MODULE_WEAPON |
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20 | |
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21 | #include "weapon_manager.h" |
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22 | #include "weapon.h" |
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23 | #include "crosshair.h" |
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24 | |
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25 | #include "load_param.h" |
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26 | #include "factory.h" |
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27 | #include "vector.h" |
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28 | #include "list.h" |
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29 | #include "t_animation.h" |
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30 | #include "null_parent.h" |
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31 | |
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32 | using namespace std; |
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33 | |
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34 | |
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35 | /** |
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36 | * this initializes the weaponManager for a given nnumber of weapon slots |
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37 | * @param number of weapon slots of the model/ship <= 8 (limitied) |
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38 | */ |
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39 | WeaponManager::WeaponManager(PNode* parent) |
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40 | { |
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41 | this->init(); |
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42 | this->setParent(parent); |
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43 | } |
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44 | |
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45 | WeaponManager::WeaponManager(const TiXmlElement* root) |
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46 | { |
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47 | this->init(); |
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48 | this->loadParams(root); |
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49 | } |
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50 | |
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51 | /** |
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52 | * Destroys a WeaponManager |
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53 | */ |
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54 | WeaponManager::~WeaponManager() |
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55 | { |
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56 | // crosshair being a PNode it must not be deleted (this is because PNodes delete themselves.) |
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57 | //delete this->crosshair; |
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58 | } |
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59 | |
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60 | /** |
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61 | * initializes the WeaponManager |
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62 | */ |
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63 | void WeaponManager::init() |
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64 | { |
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65 | this->setClassID(CL_WEAPON_MANAGER, "WeaponManager"); |
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66 | |
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67 | this->parent = NULL; |
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68 | |
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69 | for (int i = 0; i < WM_MAX_CONFIGS; i++) |
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70 | for (int j = 0; j < WM_MAX_SLOTS; j++) |
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71 | this->configs[i][j] = NULL; |
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72 | |
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73 | for (int i = 0; i < WM_MAX_SLOTS; i++) |
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74 | { |
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75 | this->currentSlotConfig[i].capability = WTYPE_ALL; |
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76 | this->currentSlotConfig[i].currentWeapon = NULL; |
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77 | this->currentSlotConfig[i].nextWeapon = NULL; |
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78 | } |
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79 | |
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80 | for (int i = 0; i < WM_MAX_LOADED_WEAPONS; i++) |
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81 | this->availiableWeapons[i] = NULL; |
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82 | |
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83 | |
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84 | this->currentConfigID = 0; |
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85 | this->slotCount = 2; |
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86 | this->weaponChange; |
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87 | |
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88 | // CROSSHAIR INITIALISATION |
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89 | this->crosshair = new Crosshair(); |
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90 | |
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91 | this->crossHairSizeAnim = new tAnimation<Crosshair>(this->crosshair, &Crosshair::setSize); |
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92 | this->crossHairSizeAnim->setInfinity(ANIM_INF_REWIND); |
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93 | this->crossHairSizeAnim->addKeyFrame(50, .1, ANIM_LINEAR); |
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94 | this->crossHairSizeAnim->addKeyFrame(100, .05, ANIM_LINEAR); |
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95 | this->crossHairSizeAnim->addKeyFrame(50, .01, ANIM_LINEAR); |
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96 | } |
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97 | |
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98 | /** |
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99 | * loads the settings of the WeaponManager |
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100 | * @param root the XML-element to load from |
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101 | */ |
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102 | void WeaponManager::loadParams(const TiXmlElement* root) |
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103 | { |
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104 | static_cast<BaseObject*>(this)->loadParams(root); |
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105 | |
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106 | LoadParam<WeaponManager>(root, "slot-count", this, &WeaponManager::setSlotCount) |
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107 | .describe("how many slots(cannons) the WeaponManager can handle"); |
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108 | |
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109 | LOAD_PARAM_START_CYCLE; |
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110 | |
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111 | LoadParam<WeaponManager>(element, "weapons", this, &WeaponManager::loadWeapons) |
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112 | .describe("loads Weapons"); |
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113 | // LoadParam<WeaponManager>(root, "Weapon", this, &WeaponManager::addWeapon); |
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114 | |
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115 | LOAD_PARAM_END_CYCLE; |
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116 | } |
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117 | |
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118 | /** |
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119 | * loads a Weapon onto the WeaponManager |
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120 | * @param root the XML-element to load the Weapons from |
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121 | */ |
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122 | void WeaponManager::loadWeapons(const TiXmlElement* root) |
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123 | { |
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124 | LOAD_PARAM_START_CYCLE; |
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125 | |
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126 | Weapon* newWeapon = dynamic_cast<Weapon*>(Factory::getFirst()->fabricate(element)); |
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127 | |
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128 | |
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129 | |
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130 | LOAD_PARAM_END_CYCLE; |
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131 | } |
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132 | |
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133 | void WeaponManager::setParent(PNode* parent) |
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134 | { |
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135 | if (parent == NULL) |
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136 | parent = NullParent::getInstance(); |
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137 | this->parent = parent; |
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138 | if (this->parent != NULL) |
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139 | { |
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140 | for (int i = 0; i < WM_MAX_SLOTS; i++) |
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141 | this->parent->addChild(&this->currentSlotConfig[i].position); |
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142 | } |
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143 | } |
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144 | |
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145 | /** |
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146 | * sets the number of Slots the WeaponManager has |
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147 | * @param slotCount the number of slots |
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148 | */ |
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149 | void WeaponManager::setSlotCount(unsigned int slotCount) |
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150 | { |
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151 | if (slotCount <= WM_MAX_SLOTS) |
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152 | this->slotCount = slotCount; |
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153 | else |
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154 | this->slotCount = WM_MAX_SLOTS; |
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155 | } |
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156 | |
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157 | |
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158 | /** |
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159 | * sets the position of the Slot relative to the parent |
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160 | * @param slot the slot to set-up |
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161 | * @param position the position of the given slot |
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162 | */ |
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163 | void WeaponManager::setSlotPosition(int slot, const Vector& position) |
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164 | { |
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165 | if (slot < this->slotCount) |
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166 | this->currentSlotConfig[slot].position.setRelCoor(position); |
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167 | } |
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168 | |
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169 | |
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170 | /** |
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171 | * sets the relative rotation of the slot to its parent |
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172 | * @param slot the slot to set-up |
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173 | * @param rotation the relative rotation of the given slot |
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174 | */ |
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175 | void WeaponManager::setSlotDirection(int slot, const Quaternion& rotation) |
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176 | { |
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177 | if (slot < this->slotCount) |
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178 | this->currentSlotConfig[slot].position.setRelDir(rotation); |
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179 | } |
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180 | |
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181 | |
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182 | /** |
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183 | * adds a weapon to the selected weaponconfiguration into the selected slot |
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184 | * @param weapon the weapon to add |
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185 | * @param configID an identifier for the slot: number between 0..7 if not specified: slotID=next free slot |
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186 | * @param slotID an identifier for the weapon configuration, number between 0..3 |
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187 | * |
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188 | * if you add explicitly a weapon at config:n, slot:m, the weapon placed at this location will be |
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189 | * replaced by the weapon specified. if you use the WM_FREE_SLOT, the manager will look for a free |
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190 | * slot in this weaponconfiguration. if there is non, the weapon won't be added and there will be |
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191 | * a error message. |
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192 | */ |
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193 | void WeaponManager::addWeapon(Weapon* weapon, int configID, int slotID) |
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194 | { |
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195 | if (unlikely(configID >= WM_MAX_CONFIGS || slotID >= (int)this->slotCount)) |
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196 | { |
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197 | PRINTF(2)("Slot %d of config %d is not availiabe\n", slotID, configID); |
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198 | return; |
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199 | } |
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200 | |
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201 | if (this->configs[configID][slotID] != NULL && configID > 0 && slotID > 0) |
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202 | PRINTF(3)("Weapon-slot %d/%d of %s already poulated, overwriting\n", configID, slotID, this->getName()); |
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203 | |
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204 | if (slotID == -1) // WM_FREE_SLOT |
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205 | { |
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206 | slotID = this->getNextFreeSlot(configID); |
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207 | if( slotID < 0 || slotID >= this->slotCount) |
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208 | { |
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209 | PRINTF(0)("There is no free slot in this WeaponConfig to dock this weapon at! Aborting\n"); |
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210 | return; |
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211 | } |
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212 | } |
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213 | |
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214 | //! @todo check if the weapon is already assigned to another config in another slot |
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215 | |
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216 | this->configs[configID][slotID] = weapon; |
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217 | if (this->parent != NULL) |
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218 | weapon->setParent(parent); |
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219 | PRINTF(3)("Added a new Weapon to the WeaponManager: config %i/ slot %i\n", configID, slotID); |
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220 | } |
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221 | |
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222 | /** |
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223 | * sets the capabilities of a Slot |
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224 | * @param slot the slot to set the capability |
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225 | * @param slotCapability the capability @see WM_SlotCapability |
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226 | */ |
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227 | void WeaponManager::setSlotCapability(int slot, long slotCapability) |
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228 | { |
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229 | if (slot > slotCount) |
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230 | return; |
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231 | this->currentSlotConfig[slot].capability = slotCapability; |
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232 | } |
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233 | |
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234 | |
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235 | /** |
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236 | * removes a Weapon from the WeaponManager |
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237 | * |
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238 | * !! The weapon must be inactive before you can delete it, !! |
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239 | * !! because it will still be deactivated (if it is selected) !! |
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240 | */ |
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241 | void WeaponManager::removeWeapon(Weapon* weapon, int configID) |
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242 | { |
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243 | if (weapon == NULL) |
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244 | return; |
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245 | if (configID < 0) |
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246 | { |
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247 | for (int j = 0; j < WM_MAX_SLOTS; j++) |
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248 | { |
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249 | for (int i = 0; i < WM_MAX_CONFIGS; i++) |
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250 | { |
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251 | if (this->configs[i][j] == weapon) |
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252 | this->configs[i][j] = NULL; |
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253 | } |
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254 | if (this->currentSlotConfig[j].currentWeapon == weapon) |
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255 | { |
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256 | this->currentSlotConfig[j].nextWeapon = NULL; |
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257 | } |
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258 | } |
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259 | } |
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260 | } |
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261 | |
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262 | |
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263 | /** |
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264 | * changes to the next weapon configuration |
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265 | */ |
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266 | void WeaponManager::nextWeaponConfig() |
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267 | { |
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268 | ++this->currentConfigID; |
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269 | if (this->currentConfigID >= WM_MAX_CONFIGS) |
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270 | this->currentConfigID = 0; |
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271 | this->changeWeaponConfig(this->currentConfigID); |
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272 | } |
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273 | |
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274 | /** |
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275 | * changes to the previous configuration |
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276 | */ |
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277 | void WeaponManager::previousWeaponConfig() |
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278 | { |
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279 | --this->currentConfigID; |
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280 | if (this->currentConfigID < 0) |
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281 | this->currentConfigID = WM_MAX_CONFIGS -1; |
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282 | this->changeWeaponConfig(this->currentConfigID); |
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283 | } |
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284 | |
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285 | /** |
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286 | * change to a desired configuration |
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287 | * @param weaponConfig the configuration to jump to. |
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288 | */ |
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289 | void WeaponManager::changeWeaponConfig(int weaponConfig) |
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290 | { |
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291 | this->currentConfigID = weaponConfig; |
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292 | PRINTF(4)("Changing weapon configuration: to %i\n", this->currentConfigID); |
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293 | for (int i = 0; i < WM_MAX_SLOTS; i++) |
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294 | { |
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295 | this->currentSlotConfig[i].nextWeapon = this->configs[currentConfigID][i]; |
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296 | if (this->currentSlotConfig[i].currentWeapon != this->currentSlotConfig[i].nextWeapon) |
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297 | { |
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298 | if (this->currentSlotConfig[i].currentWeapon != NULL) |
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299 | (this->currentSlotConfig[i].currentWeapon->requestAction(WA_DEACTIVATE)); |
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300 | if (this->currentSlotConfig[i].nextWeapon != NULL && this->currentSlotConfig[i].nextWeapon->isActive()) |
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301 | this->currentSlotConfig[i].nextWeapon = NULL; |
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302 | } |
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303 | } |
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304 | } |
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305 | |
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306 | |
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307 | /** |
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308 | * triggers fire of all weapons in the current weaponconfig |
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309 | */ |
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310 | void WeaponManager::fire() |
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311 | { |
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312 | Weapon* firingWeapon; |
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313 | for(int i = 0; i < this->slotCount; i++) |
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314 | { |
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315 | firingWeapon = this->currentSlotConfig[i].currentWeapon; |
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316 | if( firingWeapon != NULL) firingWeapon->requestAction(WA_SHOOT); |
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317 | } |
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318 | this->crosshair->setRotationSpeed(500); |
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319 | this->crossHairSizeAnim->replay(); |
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320 | } |
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321 | |
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322 | |
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323 | /** |
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324 | * triggers tick of all weapons in the current weaponconfig |
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325 | * @param second passed since last tick |
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326 | */ |
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327 | void WeaponManager::tick(float dt) |
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328 | { |
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329 | Weapon* tickWeapon; |
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330 | |
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331 | // all weapons |
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332 | for(int i = 0; i < this->slotCount; i++) |
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333 | { |
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334 | |
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335 | tickWeapon = this->currentSlotConfig[i].currentWeapon; |
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336 | if (tickWeapon != this->currentSlotConfig[i].nextWeapon) // if no change occures |
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337 | { |
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338 | if (tickWeapon != NULL && tickWeapon->isActive()) |
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339 | { |
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340 | tickWeapon->requestAction(WA_DEACTIVATE); |
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341 | } |
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342 | else |
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343 | { |
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344 | tickWeapon = this->currentSlotConfig[i].currentWeapon = this->currentSlotConfig[i].nextWeapon; |
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345 | if (tickWeapon != NULL) |
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346 | { |
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347 | tickWeapon->requestAction(WA_ACTIVATE); |
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348 | tickWeapon->setParent(&this->currentSlotConfig[i].position); |
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349 | } |
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350 | } |
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351 | } |
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352 | |
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353 | if( tickWeapon != NULL && tickWeapon->isActive()) |
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354 | tickWeapon->tickW(dt); |
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355 | } |
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356 | |
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357 | crosshair->setRotationSpeed(5); |
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358 | } |
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359 | |
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360 | |
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361 | /** |
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362 | * triggers draw of all weapons in the current weaponconfig |
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363 | */ |
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364 | void WeaponManager::draw() const |
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365 | { |
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366 | Weapon* drawWeapon; |
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367 | for (int i = 0; i < this->slotCount; i++) |
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368 | { |
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369 | drawWeapon = this->currentSlotConfig[i].currentWeapon; |
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370 | if( drawWeapon != NULL && drawWeapon->isVisible()) |
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371 | drawWeapon->draw(); |
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372 | } |
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373 | } |
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374 | |
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375 | |
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376 | /** |
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377 | * private gets the next free slot in a certain weaponconfig |
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378 | * @param the selected weaponconfig |
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379 | */ |
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380 | int WeaponManager::getNextFreeSlot(int configID) |
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381 | { |
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382 | for( int i = 0; i < this->slotCount; ++i) |
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383 | { |
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384 | if( this->configs[configID][i] == NULL) |
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385 | return i; |
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386 | } |
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387 | return -1; |
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388 | } |
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389 | |
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390 | |
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391 | |
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392 | /** |
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393 | * outputs some nice debug information about the WeaponManager |
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394 | */ |
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395 | void WeaponManager::debug() const |
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396 | { |
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397 | PRINT(3)("WeaponManager Debug Information\n"); |
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398 | PRINT(3)("-------------------------------\n"); |
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399 | PRINT(3)("current Config is %d\n", this->currentConfigID); |
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400 | for (int i = 0; i < WM_MAX_CONFIGS; i++) |
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401 | { |
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402 | PRINT(3)("Listing Weapons in Configuration %d\n", i); |
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403 | for (int j = 0; j < WM_MAX_SLOTS; j++) |
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404 | { |
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405 | if (this->configs[i][j] != NULL) |
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406 | PRINT(3)("Slot %d loaded a %s\n", j, this->configs[i][j]->getClassName()); |
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407 | } |
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408 | } |
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409 | } |
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