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2 | |
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3 | /* |
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4 | orxonox - the future of 3D-vertical-scrollers |
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5 | |
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6 | Copyright (C) 2004 orx |
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7 | |
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8 | This program is free software; you can redistribute it and/or modify |
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9 | it under the terms of the GNU General Public License as published by |
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10 | the Free Software Foundation; either version 2, or (at your option) |
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11 | any later version. |
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12 | |
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13 | ### File Specific: |
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14 | main-programmer: Patrick Boenzli |
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15 | co-programmer: Christian Meyer |
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16 | */ |
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17 | |
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18 | #include <iostream> |
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19 | |
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20 | #include "world_entity.h" |
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21 | #include "list.h" |
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22 | #include "vector.h" |
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23 | #include "obb_tree.h" |
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24 | |
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25 | using namespace std; |
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26 | |
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27 | /** |
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28 | \brief Loads the WordEntity-specific Part of any derived Class |
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29 | */ |
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30 | WorldEntity::WorldEntity(const TiXmlElement* root) |
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31 | { |
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32 | this->setClassID(CL_WORLD_ENTITY, "WorldEntity"); |
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33 | |
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34 | this->model = NULL; |
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35 | this->obbTree = NULL; |
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36 | |
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37 | if (root) |
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38 | this->loadParams(root); |
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39 | |
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40 | this->bDraw = true; |
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41 | } |
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42 | |
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43 | /** |
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44 | \brief standard destructor |
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45 | */ |
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46 | WorldEntity::~WorldEntity () |
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47 | { |
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48 | // if( collisioncluster != NULL) delete collisioncluster; |
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49 | if (this->model) |
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50 | ResourceManager::getInstance()->unload(this->model); |
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51 | } |
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52 | |
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53 | void WorldEntity::loadParams(const TiXmlElement* root) |
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54 | { |
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55 | static_cast<PNode*>(this)->loadParams(root); |
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56 | // Model Loading |
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57 | LoadParam<WorldEntity>(root, "model", this, &WorldEntity::loadModel) |
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58 | .describe("the fileName of the model, that should be loaded onto this world-entity. (must be relative to the data-dir)") ; |
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59 | } |
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60 | |
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61 | /** |
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62 | \brief loads a Model onto a WorldEntity |
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63 | \param fileName the name of the model to load |
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64 | */ |
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65 | void WorldEntity::loadModel(const char* fileName) |
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66 | { |
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67 | if (this->model) |
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68 | ResourceManager::getInstance()->unload(this->model, RP_LEVEL); |
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69 | if (fileName != NULL) |
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70 | { |
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71 | PRINTF(4)("loading %s\n", fileName); |
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72 | this->model = (Model*)ResourceManager::getInstance()->load(fileName, OBJ, RP_CAMPAIGN); |
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73 | } |
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74 | else |
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75 | this->model = NULL; |
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76 | } |
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77 | |
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78 | /** |
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79 | \brief sets the character attributes of a worldentity |
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80 | \param character attributes |
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81 | |
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82 | these attributes don't have to be set, only use them, if you need them |
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83 | */ |
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84 | void WorldEntity::setCharacterAttributes(CharacterAttributes* charAttr) |
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85 | {} |
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86 | |
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87 | |
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88 | /** |
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89 | \brief gets the Character attributes of this worldentity |
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90 | \returns character attributes |
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91 | */ |
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92 | CharacterAttributes* WorldEntity::getCharacterAttributes() |
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93 | {} |
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94 | |
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95 | |
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96 | /** |
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97 | \brief set the WorldEntity's collision hull |
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98 | \param newhull: a pointer to a completely assembled CollisionCluster |
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99 | |
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100 | Any previously assigned collision hull will be deleted on reassignment |
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101 | */ |
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102 | /* |
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103 | void WorldEntity::setCollision (CollisionCluster* newhull) |
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104 | { |
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105 | if( newhull == NULL) return; |
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106 | if( collisioncluster != NULL) delete collisioncluster; |
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107 | collisioncluster = newhull; |
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108 | } |
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109 | */ |
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110 | |
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111 | |
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112 | /** |
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113 | \brief process draw function |
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114 | */ |
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115 | void WorldEntity::processDraw () |
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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 | \brief sets the drawable state of this entity. |
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122 | \param bDraw TRUE if draweable, FALSE otherwise |
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123 | */ |
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124 | void WorldEntity::setDrawable (bool bDraw) |
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125 | { |
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126 | this->bDraw = bDraw; |
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127 | } |
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128 | |
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129 | |
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130 | /** |
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131 | \brief this function is called, when two entities collide |
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132 | \param entity: the world entity with whom it collides |
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133 | |
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134 | Implement behaviour like damage application or other miscellaneous collision stuff in this function |
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135 | */ |
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136 | void WorldEntity::collideWith(WorldEntity* entity) |
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137 | { |
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138 | this->obbTree->collideWith(entity->obbTree, (PNode*)this, (PNode*)entity); |
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139 | } |
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140 | |
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141 | |
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142 | /** |
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143 | \brief this function is called, when the ship is hit by a waepon |
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144 | \param weapon: the laser/rocket/shoot that hits. |
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145 | \param loc: place where it is hit |
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146 | |
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147 | calculate the damage depending |
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148 | */ |
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149 | void WorldEntity::hit(WorldEntity* weapon, Vector* loc) {} |
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150 | |
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151 | |
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152 | /** |
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153 | \brief this is called immediately after the Entity has been constructed and initialized |
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154 | |
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155 | Put any initialisation code that requires knowledge of location (placement if the Entity is free) and owner of the entity here. |
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156 | DO NOT place such code in the constructor, those variables are set AFTER the entity is constucted. |
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157 | */ |
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158 | void WorldEntity::postSpawn () |
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159 | { |
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160 | } |
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161 | |
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162 | |
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163 | /** |
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164 | \brief this method is called by the world if the WorldEntity leaves valid gamespace |
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165 | |
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166 | For free entities this means it left the Track boundaries. With bound entities it means its Location adresses a |
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167 | place that is not in the world anymore. In both cases you might have to take extreme measures (a.k.a. call destroy). |
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168 | */ |
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169 | void WorldEntity::leftWorld () |
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170 | { |
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171 | } |
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172 | |
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173 | |
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174 | /** |
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175 | \brief this method is called every frame |
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176 | \param time: the time in seconds that has passed since the last tick |
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177 | |
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178 | Handle all stuff that should update with time inside this method (movement, animation, etc.) |
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179 | */ |
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180 | void WorldEntity::tick(float time) |
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181 | { |
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182 | } |
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183 | |
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184 | |
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185 | /** |
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186 | \brief the entity is drawn onto the screen with this function |
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187 | |
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188 | This is a central function of an entity: call it to let the entity painted to the screen. Just override this function with whatever you want to be drawn. |
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189 | */ |
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190 | void WorldEntity::draw() |
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191 | { |
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192 | glMatrixMode(GL_MODELVIEW); |
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193 | glPushMatrix(); |
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194 | float matrix[4][4]; |
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195 | |
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196 | /* translate */ |
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197 | glTranslatef (this->getAbsCoor ().x, |
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198 | this->getAbsCoor ().y, |
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199 | this->getAbsCoor ().z); |
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200 | /* rotate */ |
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201 | this->getAbsDir ().matrix (matrix); |
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202 | glMultMatrixf((float*)matrix); |
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203 | |
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204 | if (this->model) |
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205 | this->model->draw(); |
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206 | glPopMatrix(); |
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207 | } |
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208 | |
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209 | |
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210 | void WorldEntity::drawBVTree(int depth, int drawMode) |
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211 | { |
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212 | glMatrixMode(GL_MODELVIEW); |
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213 | glPushMatrix(); |
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214 | float matrix[4][4]; |
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215 | |
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216 | /* translate */ |
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217 | glTranslatef (this->getAbsCoor ().x, |
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218 | this->getAbsCoor ().y, |
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219 | this->getAbsCoor ().z); |
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220 | /* rotate */ |
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221 | this->getAbsDir ().matrix (matrix); |
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222 | glMultMatrixf((float*)matrix); |
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223 | |
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224 | if (this->obbTree) |
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225 | this->obbTree->drawBV(depth, drawMode); |
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226 | glPopMatrix(); |
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227 | } |
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228 | |
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229 | /** |
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230 | \brief this handles incoming command messages |
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231 | \param cmd: a pointer to the incoming Command structure |
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232 | |
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233 | Put all code that handles Command messages here, this will mainly be called by the assigned CommandNode but can also be used |
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234 | to send commands from one WorldEntity to another. |
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235 | */ |
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236 | void WorldEntity::command (Command* cmd) |
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237 | { |
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238 | } |
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