1 | /* |
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2 | orxonox - the future of 3D-vertical-scrollers |
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3 | |
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4 | Copyright (C) 2004 orx |
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5 | |
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6 | This program is free software; you can redistribute it and/or modify |
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7 | it under the terms of the GNU General Public License as published by |
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8 | the Free Software Foundation; either version 2, or (at your option) |
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9 | any later version. |
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10 | |
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11 | ### File Specific |
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12 | main-programmer: Patrick Boenzli, patrick@orxonox.net |
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13 | co-programmer: |
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14 | */ |
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15 | #define DEBUG_SPECIAL_MODULE DEBUG_MODULE_WORLD_ENTITY |
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16 | |
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17 | |
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18 | #include "executor/executor.h" |
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19 | #include "util/loading/factory.h" |
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20 | #include "util/loading/load_param.h" |
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21 | #include "util/loading/load_param_xml.h" |
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22 | |
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23 | #include "weapons/weapon_slot.h" |
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24 | #include "weapons/weapon.h" |
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25 | |
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26 | #include "particles/particle_system.h" |
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27 | |
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28 | #include "mount_point.h" |
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29 | #include "debug.h" |
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30 | #include "state.h" |
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31 | |
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32 | |
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33 | ObjectListDefinition(MountPoint); |
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34 | |
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35 | |
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36 | /** |
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37 | * construct |
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38 | */ |
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39 | MountPoint::MountPoint (const Vector& up, const Vector& forward, const Vector& center, const std::string& name) |
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40 | { |
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41 | // PRINTF(0)("Created mount point %s\n", name.c_str()); |
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42 | this->registerObject(this, MountPoint::_objectList); |
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43 | |
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44 | this->_name = name; |
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45 | this->setRelCoor( center); |
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46 | this->setRelDir( Quaternion(forward, up)); |
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47 | |
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48 | this->_center = center; |
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49 | this->_up = up; |
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50 | this->_forward = forward; |
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51 | |
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52 | this->init(); |
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53 | } |
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54 | |
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55 | |
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56 | |
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57 | /** |
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58 | * deconstructor |
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59 | */ |
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60 | MountPoint::~MountPoint () |
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61 | {} |
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62 | |
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63 | |
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64 | /** |
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65 | * initializing function |
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66 | */ |
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67 | void MountPoint::init() |
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68 | { |
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69 | this->registerObject(this, MountPoint::_objectList); |
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70 | this->toList(OM_GROUP_00); |
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71 | |
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72 | this->_mount = NULL; |
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73 | } |
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74 | |
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75 | |
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76 | /** |
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77 | * loads the Settings of a MD2Creature from an XML-element. |
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78 | * @param root the XML-element to load the MD2Creature's properties from |
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79 | */ |
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80 | void MountPoint::initMountPoint(const TiXmlElement* root) |
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81 | { |
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82 | if( root == NULL) |
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83 | { |
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84 | PRINTF(1)("MountPoint - initialization failed, since I got no valid xml element\n"); |
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85 | return; |
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86 | } |
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87 | // now get the first element |
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88 | const TiXmlElement* element = root->FirstChildElement("MountPoints"); |
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89 | if( element == NULL) |
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90 | { |
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91 | PRINTF(1)("I am in section: %s, Object Information file is missing a proper 'MountPoints' section\n", root->Value()); |
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92 | // element = root->FirstChildElement( ); |
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93 | // PRINTF(0)("first child: %s\n", element->Value()); |
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94 | } |
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95 | else |
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96 | { |
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97 | element = element->FirstChildElement(); |
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98 | // parse the information for this mount point |
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99 | |
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100 | PRINTF(4)("Loading WorldEntities\n"); |
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101 | while( element != NULL) |
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102 | { |
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103 | std::string name = element->Value(); |
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104 | |
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105 | PRINTF(5)("checking %s against local %s\n", name.c_str(), this->_name.c_str()); |
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106 | // check if we got the right mount point |
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107 | if( this->_name.find(name, 0) != std::string::npos) |
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108 | { |
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109 | PRINTF(5)("found mount point %s\n", this->_name.c_str()); |
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110 | // load it |
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111 | this->loadParam(element); |
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112 | } |
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113 | |
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114 | element = element->NextSiblingElement(); |
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115 | } |
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116 | } |
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117 | } |
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118 | |
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119 | |
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120 | |
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121 | /** |
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122 | * load the parameters from the xml section |
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123 | * @param root the root element of this xml branche |
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124 | */ |
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125 | void MountPoint::loadParam(const TiXmlElement* root) |
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126 | { |
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127 | // first check for the description |
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128 | LoadParam(root, "Description", this, MountPoint, setDescription) |
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129 | .describe("Sets this mount point a description"); |
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130 | |
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131 | // now check for the orx class to create |
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132 | LoadParam(root, "OrxClass", this, MountPoint, setOrxClass) |
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133 | .describe("Sets the class this mount points should host"); |
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134 | |
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135 | LoadParamXML(root, "Details", this, MountPoint, loadDetails); |
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136 | } |
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137 | |
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138 | |
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139 | /** |
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140 | * load the parameters from the world entity |
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141 | * @param root the root element of this xml branche |
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142 | */ |
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143 | void MountPoint::loadDetails(const TiXmlElement* root) |
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144 | { |
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145 | if( this->_mount != NULL) |
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146 | { |
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147 | // PRINTF(0)("Got detailed informations\n"); |
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148 | this->_mount->loadParams( root); |
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149 | |
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150 | if( this->_mount->isA(ParticleSystem::staticClassID())) |
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151 | { |
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152 | // PRINTF(0)("got particle system. attaching it to mp\n"); |
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153 | dynamic_cast<ParticleSystem*>(this->_mount)->attachEmmittersTo(this, Vector(0,0,0), |
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154 | this->getRelDir()*Quaternion(M_PI, Vector(0,1,0))); |
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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 | |
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160 | |
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161 | /** |
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162 | * setst the description (optional) via xml tag |
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163 | * @param description string containing the description |
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164 | */ |
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165 | void MountPoint::setDescription(const std::string& description) |
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166 | { |
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167 | this->_description = description; |
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168 | } |
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169 | |
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170 | |
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171 | |
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172 | /** |
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173 | * sets the class of this mount point |
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174 | * @param orxClass class |
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175 | */ |
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176 | void MountPoint::setOrxClass(const std::string& orxClass) |
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177 | { |
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178 | // create the object for this mount point |
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179 | BaseObject* obj = Factory::fabricate(orxClass); |
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180 | // check if the object is created correctly |
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181 | if( obj != NULL) |
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182 | { |
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183 | if( obj->isA( WorldEntity::staticClassID())) |
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184 | { |
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185 | // PRINTF(0)("Mount Point created a %s\n", obj->getCName()); |
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186 | // cast down the object to WE |
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187 | this->_mount = dynamic_cast<WorldEntity*>(obj); |
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188 | |
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189 | // now set the position, direction and reparent it to this node |
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190 | this->_mount->setAbsCoor( this->getAbsCoor()); |
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191 | this->_mount->setAbsDir( this->getAbsDir()); |
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192 | this->_mount->setParent( this); |
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193 | |
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194 | dynamic_cast<WorldEntity*>(this->_mount)->toList((OM_LIST)(this->getOMListNumber())); |
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195 | } |
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196 | else if( obj->isA( WeaponSlot::staticClassID())) |
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197 | { |
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198 | // PRINTF(0)("=========+>we got a weapon slot at\n"); |
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199 | // this->getAbsCoor().debug(); |
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200 | // // this->_center.debug(); |
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201 | |
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202 | |
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203 | // cast down the object to WE |
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204 | this->_mount = dynamic_cast<WeaponSlot*>(obj); |
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205 | |
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206 | // now set the position, direction and reparent it to this node |
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207 | this->_mount->setAbsCoor( this->_center); |
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208 | this->_mount->setAbsDir( Quaternion(_forward, _up)); |
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209 | this->_mount->setParent( this); |
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210 | } |
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211 | } |
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212 | else |
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213 | PRINTF(1)("Couldn't create %s for this mount point (%s)\n", orxClass.c_str(), this->_name.c_str()); |
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214 | } |
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215 | |
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216 | |
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217 | |
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218 | /** |
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219 | * tick |
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220 | * @param time time passed since the last tick |
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221 | */ |
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222 | void MountPoint::tick (float time) |
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223 | { |
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224 | |
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225 | } |
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226 | |
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227 | |
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228 | /** |
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229 | * draw this entity |
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230 | */ |
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231 | void MountPoint::draw() const |
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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 | |
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237 | /** |
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238 | * function called to draw the mount point itself for debug purposes only |
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239 | */ |
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240 | void MountPoint::debugDraw() const |
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241 | { |
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242 | // invoke the underlying pnode debug draw |
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243 | this->debugDraw(); |
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244 | } |
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245 | |
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246 | |
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247 | /** |
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248 | * adds an entity to this mount point |
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249 | * @param entity entity to be added |
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250 | */ |
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251 | void MountPoint::mount(PNode* entity) |
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252 | { |
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253 | this->_mount = entity; |
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254 | } |
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255 | |
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256 | |
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257 | /** |
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258 | * removes an entity from this mount point |
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259 | */ |
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260 | void MountPoint::unmount() |
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261 | { |
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262 | this->_mount = NULL; |
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263 | } |
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264 | |
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