Mercurial > fife-parpg

annotate engine/core/view/renderers/genericrenderer.cpp @ 407:f27880d4c08c

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Moved getAngleBetween() form Camera to angles.h and updated it to not use the camera angle in it's calculation. Added camera rotation to the angle calculation for selecting the correct image by angles. Added a call to setRotation() to make sure that instance rotation is valid.
author prock@33b003aa-7bff-0310-803a-e67f0ece8222
date Fri, 29 Jan 2010 21:03:51 +0000
parents 56ac89189bc4
children ad1f09d954f9
rev   line source
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1 /***************************************************************************
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2 * Copyright (C) 2005-2008 by the FIFE team *
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3 * http://www.fifengine.de *
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4 * This file is part of FIFE. *
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5 * *
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6 * FIFE is free software; you can redistribute it and/or *
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7 * modify it under the terms of the GNU Lesser General Public *
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8 * License as published by the Free Software Foundation; either *
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9 * version 2.1 of the License, or (at your option) any later version. *
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10 * *
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11 * This library is distributed in the hope that it will be useful, *
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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14 * Lesser General Public License for more details. *
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15 * *
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16 * You should have received a copy of the GNU Lesser General Public *
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17 * License along with this library; if not, write to the *
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18 * Free Software Foundation, Inc., *
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19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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20 ***************************************************************************/
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21
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22 // Standard C++ library includes
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23
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24 // 3rd party library includes
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25
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26 // FIFE includes
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27 // These includes are split up in two parts, separated by one empty line
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28 // First block: files included from the FIFE root src directory
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29 // Second block: files included from the same folder
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30 #include "video/renderbackend.h"
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31 #include "video/imagepool.h"
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32 #include "video/animation.h"
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33 #include "video/animationpool.h"
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34 #include "video/fonts/abstractfont.h"
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35 #include "video/image.h"
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36 #include "util/math/fife_math.h"
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37 #include "util/log/logger.h"
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38 #include "util/time/timemanager.h"
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39 #include "model/metamodel/grids/cellgrid.h"
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40 #include "model/metamodel/timeprovider.h"
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41 #include "model/structures/instance.h"
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42 #include "model/structures/layer.h"
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43 #include "model/structures/location.h"
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44
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45 #include "view/camera.h"
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46 #include "genericrenderer.h"
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47
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48
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49 namespace FIFE {
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50 static Logger _log(LM_VIEWVIEW);
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51
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52 GenericRendererNode::GenericRendererNode(Instance* attached_instance, Location* relative_location, const Point &relative_point):
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53 m_instance(attached_instance),
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54 m_location(relative_location),
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55 m_point(relative_point) {
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56 }
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57 GenericRendererNode::GenericRendererNode(Instance* attached_instance, const Point &relative_point):
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58 m_instance(attached_instance),
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59 m_location(NULL),
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60 m_point(relative_point) {
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61 }
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62 GenericRendererNode::GenericRendererNode(Location* attached_location, const Point &relative_point):
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63 m_instance(NULL),
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64 m_location(attached_location),
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65 m_point(relative_point) {
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66 }
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67 GenericRendererNode::GenericRendererNode(const Point &attached_point):
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68 m_instance(NULL),
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69 m_location(NULL),
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70 m_point(attached_point) {
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71 }
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72 GenericRendererNode::~GenericRendererNode() {
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73 }
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74
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75 void GenericRendererNode::setAttached(Instance* attached_instance, Location* relative_location, const Point &relative_point) {
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76 m_instance = attached_instance;
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77 m_location = relative_location;
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78 m_point = relative_point;
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79 }
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80 void GenericRendererNode::setAttached(Instance* attached_instance, Location* relative_location) {
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81 m_instance = attached_instance;
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82 m_location = relative_location;
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83 }
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84 void GenericRendererNode::setAttached(Instance* attached_instance, const Point &relative_point) {
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85 m_instance = attached_instance;
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86 m_point = relative_point;
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87 }
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88 void GenericRendererNode::setAttached(Instance* attached_instance) {
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89 m_instance = attached_instance;
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90 }
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91 void GenericRendererNode::setAttached(Location* attached_location, const Point &relative_point) {
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92 m_instance = NULL;
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93 m_location = attached_location;
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94 m_point = relative_point;
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95 }
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96 void GenericRendererNode::setAttached(Location* attached_location) {
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97 m_instance = NULL;
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98 m_location = attached_location;
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99 }
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100 void GenericRendererNode::setAttached(const Point &attached_point) {
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101 m_instance = NULL;
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102 m_location = NULL;
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103 m_point = attached_point;
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104 }
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105
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106 void GenericRendererNode::setRelative(Location* relative_location) {
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107 if(m_instance == NULL) {
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108 throw NotSupported("No instance attached.");
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109 }
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110 m_location = relative_location;
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111 }
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112 void GenericRendererNode::setRelative(Location* relative_location, Point relative_point) {
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113 if(m_instance == NULL) {
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114 throw NotSupported("No instance attached.");
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115 }
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116 m_location = relative_location;
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117 m_point = relative_point;
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118 }
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119 void GenericRendererNode::setRelative(const Point &relative_point) {
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120 if(m_instance == NULL || m_location == NULL) {
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121 throw NotSupported("No instance or location attached.");
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122 }
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123 m_point = relative_point;
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124 }
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125
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126 Instance* GenericRendererNode::getAttachedInstance() {
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127 if(m_instance == NULL) {
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128 throw NotSupported("No instance attached.");
23
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129 }
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130 return m_instance;
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131 }
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132 Location* GenericRendererNode::getAttachedLocation() {
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133 if(m_instance != NULL || m_location == NULL) {
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134 throw NotSupported("No location attached.");
23
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135 }
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136 return m_location;
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137 }
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138 Point GenericRendererNode::getAttachedPoint() {
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139 if(m_instance != NULL || m_location != NULL) {
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140 throw NotSupported("No point attached.");
23
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141 }
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142 return m_point;
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143 }
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144
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145 Location* GenericRendererNode::getOffsetLocation() {
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146 if(m_instance == NULL || m_location == NULL) {
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147 throw NotSupported("No location as offset used.");
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148 }
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149 return m_location;
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150 }
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151 Point GenericRendererNode::getOffsetPoint() {
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152 if(m_instance == NULL && m_location == NULL) {
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153 throw NotSupported("No point as offset used.");
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154 }
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155 return m_point;
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156 }
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157
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158 Instance* GenericRendererNode::getInstance() {
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159 return m_instance;
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160 }
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161 Location* GenericRendererNode::getLocation() {
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162 return m_location;
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163 }
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164 Point GenericRendererNode::getPoint() {
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165 return m_point;
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166 }
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167
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168 Point GenericRendererNode::getCalculatedPoint(Camera* cam, Layer* layer, std::vector<Instance*>& instances) {
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169 ScreenPoint p;
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170 if(m_instance != NULL) {
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171 if(m_location != NULL) {
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172 p = cam->toScreenCoordinates(m_instance->getLocationRef().getMapCoordinates() + m_location->getMapCoordinates());
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173 }
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174 else {
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175 p = cam->toScreenCoordinates(m_instance->getLocation().getMapCoordinates());
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176 }
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177 }
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178 else if(m_location != NULL) {
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179 p = cam->toScreenCoordinates(m_location->getMapCoordinates());
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180 }
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181 else
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182 return m_point;
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183 return Point(m_point.x + p.x, m_point.y + p.y);
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184 }
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185
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186 GenericRendererLineInfo::GenericRendererLineInfo(GenericRendererNode n1, GenericRendererNode n2, uint8_t r, uint8_t g, uint8_t b):
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187 GenericRendererElementInfo(),
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188 m_edge1(n1),
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189 m_edge2(n2),
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190 m_red(r),
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191 m_green(g),
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192 m_blue(b) {
23
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193 }
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194 void GenericRendererLineInfo::render(Camera* cam, Layer* layer, std::vector<Instance*>& instances, RenderBackend* renderbackend, ImagePool* imagepool, AnimationPool* animpool) {
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195 Point p1 = m_edge1.getCalculatedPoint(cam, layer, instances);
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196 Point p2 = m_edge2.getCalculatedPoint(cam, layer, instances);
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197 renderbackend->drawLine(p1, p2, m_red, m_green, m_blue);
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198 }
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199
29
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200 GenericRendererPointInfo::GenericRendererPointInfo(GenericRendererNode anchor, uint8_t r, uint8_t g, uint8_t b):
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201 GenericRendererElementInfo(),
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202 m_anchor(anchor),
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203 m_red(r),
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204 m_green(g),
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205 m_blue(b) {
23
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206 }
27
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207 void GenericRendererPointInfo::render(Camera* cam, Layer* layer, std::vector<Instance*>& instances, RenderBackend* renderbackend, ImagePool* imagepool, AnimationPool* animpool) {
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208 Point p = m_anchor.getCalculatedPoint(cam, layer, instances);
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209 renderbackend->putPixel(p.x, p.y, m_red, m_green, m_blue);
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210 }
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211
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212 GenericRendererQuadInfo::GenericRendererQuadInfo(GenericRendererNode n1, GenericRendererNode n2, GenericRendererNode n3, GenericRendererNode n4, uint8_t r, uint8_t g, uint8_t b):
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213 GenericRendererElementInfo(),
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214 m_edge1(n1),
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215 m_edge2(n2),
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216 m_edge3(n3),
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217 m_edge4(n4),
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218 m_red(r),
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219 m_green(g),
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220 m_blue(b) {
23
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221 }
27
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222 void GenericRendererQuadInfo::render(Camera* cam, Layer* layer, std::vector<Instance*>& instances, RenderBackend* renderbackend, ImagePool* imagepool, AnimationPool* animpool) {
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223 Point p1 = m_edge1.getCalculatedPoint(cam, layer, instances);
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224 Point p2 = m_edge2.getCalculatedPoint(cam, layer, instances);
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225 Point p3 = m_edge3.getCalculatedPoint(cam, layer, instances);
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226 Point p4 = m_edge4.getCalculatedPoint(cam, layer, instances);
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227 renderbackend->drawQuad(p1, p2, p3, p4, m_red, m_green, m_blue);
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228 }
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229
29
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230 GenericRendererImageInfo::GenericRendererImageInfo(GenericRendererNode anchor, int image):
23
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231 GenericRendererElementInfo(),
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232 m_anchor(anchor),
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233 m_image(image) {
23
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234 }
27
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235 void GenericRendererImageInfo::render(Camera* cam, Layer* layer, std::vector<Instance*>& instances, RenderBackend* renderbackend, ImagePool* imagepool, AnimationPool* animpool) {
29
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236 Point p = m_anchor.getCalculatedPoint(cam, layer, instances);
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237 Image* img = &imagepool->getImage(m_image);
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238 Rect r;
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239 r.x = p.x-img->getWidth()/2;
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240 r.y = p.y-img->getHeight()/2;
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241 r.w = img->getWidth();
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242 r.h = img->getHeight();
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243 img->render(r);
23
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244 }
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245
29
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246 GenericRendererAnimationInfo::GenericRendererAnimationInfo(GenericRendererNode anchor, int animation):
23
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247 GenericRendererElementInfo(),
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248 m_anchor(anchor),
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249 m_animation(animation),
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250 m_start_time(TimeManager::instance()->getTime()),
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251 m_time_scale(1.0) {
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252 }
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253 void GenericRendererAnimationInfo::render(Camera* cam, Layer* layer, std::vector<Instance*>& instances, RenderBackend* renderbackend, ImagePool* imagepool, AnimationPool* animpool) {
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254 Point p = m_anchor.getCalculatedPoint(cam, layer, instances);
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255 Animation& animation = animpool->getAnimation(m_animation);
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256 int animtime = scaleTime(m_time_scale, TimeManager::instance()->getTime() - m_start_time) % animation.getDuration();
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257 Image* img = animation.getFrameByTimestamp(animtime);
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258 Rect r;
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259 r.x = p.x-img->getWidth()/2;
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260 r.y = p.y-img->getHeight()/2;
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261 r.w = img->getWidth();
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262 r.h = img->getHeight();
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263 img->render(r);
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264 }
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265
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266 GenericRendererTextInfo::GenericRendererTextInfo(GenericRendererNode anchor, AbstractFont* font, std::string text):
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267 GenericRendererElementInfo(),
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268 m_anchor(anchor),
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269 m_font(font),
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270 m_text(text) {
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271 }
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272 void GenericRendererTextInfo::render(Camera* cam, Layer* layer, std::vector<Instance*>& instances, RenderBackend* renderbackend, ImagePool* imagepool, AnimationPool* animpool) {
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273 Point p = m_anchor.getCalculatedPoint(cam, layer, instances);
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274 Image* img = m_font->getAsImageMultiline(m_text);
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275 Rect r;
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276 r.x = p.x-img->getWidth()/2;
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277 r.y = p.y-img->getHeight()/2;
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278 r.w = img->getWidth();
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279 r.h = img->getHeight();
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280 img->render(r);
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281 }
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282
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283 GenericRenderer* GenericRenderer::getInstance(IRendererContainer* cnt) {
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284 return dynamic_cast<GenericRenderer*>(cnt->getRenderer("GenericRenderer"));
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285 }
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286
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287 GenericRenderer::GenericRenderer(RenderBackend* renderbackend, int position, ImagePool* imagepool, AnimationPool* animpool):
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288 RendererBase(renderbackend, position),
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289 m_imagepool(imagepool),
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290 m_animationpool(animpool),
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291 m_groups() {
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292 setEnabled(false);
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293 }
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294
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295 GenericRenderer::GenericRenderer(const GenericRenderer& old):
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296 RendererBase(old),
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297 m_imagepool(old.m_imagepool),
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298 m_animationpool(old.m_animationpool),
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299 m_groups() {
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300 setEnabled(false);
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301 }
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302
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303 RendererBase* GenericRenderer::clone() {
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304 return new GenericRenderer(*this);
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305 }
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306
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307 GenericRenderer::~GenericRenderer() {
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308 }
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309 void GenericRenderer::addLine(const std::string &group, GenericRendererNode n1, GenericRendererNode n2, uint8_t r, uint8_t g, uint8_t b) {
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310 GenericRendererElementInfo* info = new GenericRendererLineInfo(n1, n2, r, g, b);
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311 m_groups[group].push_back(info);
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312 }
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313 void GenericRenderer::addPoint(const std::string &group, GenericRendererNode n, uint8_t r, uint8_t g, uint8_t b) {
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314 GenericRendererElementInfo* info = new GenericRendererPointInfo(n, r, g, b);
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315 m_groups[group].push_back(info);
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316 }
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317 void GenericRenderer::addQuad(const std::string &group, GenericRendererNode n1, GenericRendererNode n2, GenericRendererNode n3, GenericRendererNode n4, uint8_t r, uint8_t g, uint8_t b) {
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318 GenericRendererElementInfo* info = new GenericRendererQuadInfo(n1, n2, n3, n4, r, g, b);
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319 m_groups[group].push_back(info);
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320 }
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321 void GenericRenderer::addText(const std::string &group, GenericRendererNode n, AbstractFont* font, const std::string &text) {
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322 GenericRendererElementInfo* info = new GenericRendererTextInfo(n, font, text);
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323 m_groups[group].push_back(info);
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324 }
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325 void GenericRenderer::addImage(const std::string &group, GenericRendererNode n, int image) {
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326 GenericRendererElementInfo* info = new GenericRendererImageInfo(n, image);
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327 m_groups[group].push_back(info);
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328 }
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329 void GenericRenderer::addAnimation(const std::string &group, GenericRendererNode n, int animation) {
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330 GenericRendererElementInfo* info = new GenericRendererAnimationInfo(n, animation);
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331 m_groups[group].push_back(info);
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332 }
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333 void GenericRenderer::removeAll(const std::string &group) {
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334 std::vector<GenericRendererElementInfo*>::const_iterator info_it = m_groups[group].begin();
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335 for (;info_it != m_groups[group].end(); ++info_it) {
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336 delete *info_it;
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337 }
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338 m_groups[group].clear();
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339 m_groups.erase(group);
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340 }
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341
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342 void GenericRenderer::render(Camera* cam, Layer* layer, std::vector<Instance*>& instances) {
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343 std::map<std::string, std::vector<GenericRendererElementInfo*> >::iterator group_it = m_groups.begin();
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344 for(; group_it != m_groups.end(); ++group_it) {
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345 std::vector<GenericRendererElementInfo*>::const_iterator info_it = group_it->second.begin();
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346 for (;info_it != group_it->second.end(); ++info_it) {
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347 (*info_it)->render(cam, layer, instances, m_renderbackend, m_imagepool, m_animationpool);
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348 }
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349 }
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350 }
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351 }