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: Filip Gospodinov |
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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 | #include "scrolling_screen.h" |
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18 | |
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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 | |
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22 | #include "debug.h" |
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23 | #include "material.h" |
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24 | #include "state.h" |
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25 | // #include "camera.h" |
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26 | |
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27 | ObjectListDefinition(ScrollingScreen); |
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28 | CREATE_FACTORY(ScrollingScreen); |
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29 | |
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30 | |
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31 | |
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32 | /** |
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33 | * |
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34 | */ |
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35 | ScrollingScreen::ScrollingScreen() |
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36 | { |
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37 | this->init(); |
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38 | } |
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39 | |
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40 | |
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41 | /** |
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42 | * |
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43 | */ |
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44 | ScrollingScreen::ScrollingScreen(const TiXmlElement* root) |
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45 | { |
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46 | this->init(); |
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47 | |
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48 | if( root != NULL) |
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49 | this->loadParams(root); |
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50 | } |
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51 | |
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52 | |
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53 | /** |
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54 | * |
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55 | */ |
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56 | ScrollingScreen::~ScrollingScreen() |
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57 | {} |
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58 | |
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59 | |
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60 | /** |
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61 | * |
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62 | */ |
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63 | void ScrollingScreen::init() |
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64 | { |
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65 | this->registerObject(this, ScrollingScreen::_objectList); |
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66 | this->toList(OM_COMMON); |
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67 | |
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68 | this->material = new Material(); |
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69 | this->material->setDiffuse(0,0,0); |
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70 | this->material->setBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); |
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71 | |
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72 | this->isTransparent = false; |
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73 | this->transparency = 1.0; |
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74 | } |
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75 | |
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76 | |
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77 | /** |
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78 | * loads the Settings of a MD2Creature from an XML-element. |
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79 | * @param root the XML-element to load the MD2Creature's properties from |
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80 | */ |
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81 | void ScrollingScreen::loadParams(const TiXmlElement* root) |
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82 | { |
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83 | WorldEntity::loadParams(root); |
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84 | |
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85 | LoadParam(root, "setSpeed", this, ScrollingScreen, setSpeed); |
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86 | |
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87 | LoadParam(root, "setHeight", this, ScrollingScreen, setViewHeight); |
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88 | |
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89 | LoadParam(root, "setSize", this, ScrollingScreen, setSize); |
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90 | |
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91 | LoadParam(root, "texture", this, ScrollingScreen, setTexture); |
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92 | } |
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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 | /** |
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98 | * sets the texture |
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99 | * @param texture name of tex |
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100 | */ |
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101 | void ScrollingScreen::setTexture(const std::string& texture) |
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102 | { |
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103 | this->material->setDiffuseMap( texture); |
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104 | } |
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105 | |
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106 | |
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107 | |
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108 | |
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109 | void ScrollingScreen::draw() const |
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110 | { |
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111 | glPushAttrib(GL_ENABLE_BIT); |
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112 | glDisable(GL_LIGHTING); |
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113 | glEnable(GL_BLEND); // Turn Blending On |
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114 | |
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115 | glMatrixMode(GL_MODELVIEW); |
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116 | glPushMatrix(); |
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117 | /* translate */ |
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118 | glTranslatef (this->getAbsCoor ().x, |
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119 | this->getAbsCoor ().y, |
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120 | this->getAbsCoor ().z); |
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121 | Vector tmpRot = this->getAbsDir().getSpacialAxis(); |
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122 | glRotatef (this->getAbsDir().getSpacialAxisAngle(), tmpRot.x, tmpRot.y, tmpRot.z ); |
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123 | |
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124 | this->material->select(); |
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125 | |
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126 | glBegin(GL_QUADS); |
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127 | |
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128 | glTexCoord2f(0., 0.); |
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129 | glVertex3f(0., -this->xSize*0.5, -this->ySize*0.5); |
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130 | |
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131 | glTexCoord2f(0., 1.); |
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132 | glVertex3f(0., -this->xSize*0.5, this->ySize*0.5); |
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133 | |
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134 | glTexCoord2f(1., 1.); |
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135 | glVertex3f(0., this->xSize*0.5, this->ySize*0.5); |
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136 | |
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137 | glTexCoord2f(1., 0.); |
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138 | glVertex3f(0., this->xSize*0.5, -this->ySize*0.5); |
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139 | |
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140 | glEnd(); |
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141 | |
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142 | glPopMatrix(); |
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143 | glPopAttrib(); |
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144 | } |
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145 | |
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146 | /** |
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147 | * |
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148 | */ |
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149 | void ScrollingScreen::tick (float time) |
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150 | { |
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151 | if( State::getCameraNode() != NULL && State::getCameraTargetNode() != NULL) |
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152 | { |
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153 | PNode* cam = State::getCameraNode(); |
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154 | PNode* tar = State::getCameraTargetNode(); |
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155 | |
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156 | Vector dir = tar->getAbsCoor() - cam->getAbsCoor(); |
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157 | dir.normalize(); |
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158 | |
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159 | float offset = 4.; |
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160 | |
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161 | this->setAbsCoor( cam->getAbsCoor() + dir * offset); |
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162 | |
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163 | |
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164 | |
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165 | |
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166 | // if( this->getParent() != cam) |
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167 | // { |
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168 | // this->setParent( cam); |
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169 | // this->setRelCoor( 4.0, 0., 0.); |
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170 | // this->setRelDir(); |
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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 | |
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176 | void ScrollingScreen::fadeIn(float speed) |
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177 | { |
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178 | |
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179 | } |
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180 | |
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181 | void ScrollingScreen::fadeOut(float speed) |
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182 | { |
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183 | |
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184 | } |
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