1 | /* |
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2 | * ORXONOX - the hottest 3D action shooter ever to exist |
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3 | * > www.orxonox.net < |
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4 | * |
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5 | * |
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6 | * License notice: |
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7 | * |
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8 | * This program is free software; you can redistribute it and/or |
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9 | * modify it under the terms of the GNU General Public License |
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10 | * as published by the Free Software Foundation; either version 2 |
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11 | * of the License, or (at your option) any later version. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | * GNU General Public License for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License |
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19 | * along with this program; if not, write to the Free Software |
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20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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21 | * |
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22 | * Author: |
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23 | * Reto Grieder |
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24 | * Co-authors: |
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25 | * ... |
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26 | * |
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27 | */ |
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28 | |
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29 | /** |
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30 | @file |
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31 | @brief Implementation of the different input handlers. |
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32 | */ |
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33 | |
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34 | #include "KeyBinder.h" |
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35 | #include <fstream> |
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36 | #include <string> |
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37 | #include "util/Convert.h" |
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38 | #include "util/Debug.h" |
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39 | #include "core/ConfigValueIncludes.h" |
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40 | #include "core/CoreIncludes.h" |
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41 | #include "InputCommands.h" |
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42 | |
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43 | namespace orxonox |
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44 | { |
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45 | /** |
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46 | @brief |
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47 | Constructor that does as little as necessary. |
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48 | */ |
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49 | KeyBinder::KeyBinder() |
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50 | : deriveTime_(0.0f) |
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51 | { |
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52 | mouseRelative_[0] = 0; |
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53 | mouseRelative_[1] = 0; |
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54 | mousePosition_[0] = 0; |
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55 | mousePosition_[1] = 0; |
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56 | |
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57 | RegisterRootObject(KeyBinder); |
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58 | |
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59 | // keys |
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60 | std::string keyNames[] = { |
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61 | "UNASSIGNED", |
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62 | "ESCAPE", |
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63 | "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", |
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64 | "MINUS", "EQUALS", "BACK", "TAB", |
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65 | "Q", "W", "E", "R", "T", "Y", "U", "I", "O", "P", |
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66 | "LBRACKET", "RBRACKET", |
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67 | "RETURN", "LCONTROL", |
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68 | "A", "S", "D", "F", "G", "H", "J", "K", "L", |
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69 | "SEMICOLON", "APOSTROPHE", "GRAVE", |
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70 | "LSHIFT", "BACKSLASH", |
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71 | "Z", "X", "C", "V", "B", "N", "M", |
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72 | "COMMA", "PERIOD", "SLASH", |
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73 | "RSHIFT", |
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74 | "MULTIPLY", |
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75 | "LMENU", |
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76 | "SPACE", |
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77 | "CAPITAL", |
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78 | "F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "F9", "F10", |
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79 | "NUMLOCK", "SCROLL", |
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80 | "NUMPAD7", "NUMPAD8", "NUMPAD9", |
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81 | "SUBTRACT", |
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82 | "NUMPAD4", "NUMPAD5", "NUMPAD6", |
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83 | "ADD", |
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84 | "NUMPAD1", "NUMPAD2", "NUMPAD3", "NUMPAD0", |
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85 | "DECIMAL", |
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86 | "","", |
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87 | "OEM_102", |
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88 | "F11", "F12", |
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89 | "","","","","","","","","","","", |
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90 | "F13", "F14", "F15", |
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91 | "","","","","","","","","","", |
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92 | "KANA", |
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93 | "","", |
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94 | "ABNT_C1", |
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95 | "","","","","", |
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96 | "CONVERT", |
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97 | "", |
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98 | "NOCONVERT", |
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99 | "", |
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100 | "YEN", |
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101 | "ABNT_C2", |
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102 | "","","","","","","","","","","","","","", |
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103 | "NUMPADEQUALS", |
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104 | "","", |
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105 | "PREVTRACK", |
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106 | "AT", |
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107 | "COLON", "UNDERLINE", |
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108 | "KANJI", |
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109 | "STOP", |
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110 | "AX", |
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111 | "UNLABELED", |
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112 | "NEXTTRACK", |
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113 | "","", |
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114 | "NUMPADENTER", |
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115 | "RCONTROL", |
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116 | "","", |
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117 | "MUTE", |
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118 | "CALCULATOR", |
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119 | "PLAYPAUSE", |
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120 | "", |
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121 | "MEDIASTOP", |
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122 | "","","","","","","","","", |
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123 | "VOLUMEDOWN", |
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124 | "", |
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125 | "VOLUMEUP", |
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126 | "", |
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127 | "WEBHOME", |
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128 | "NUMPADCOMMA", |
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129 | "", |
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130 | "DIVIDE", |
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131 | "", |
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132 | "SYSRQ", |
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133 | "RMENU", |
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134 | "","","","","","","","","","","","", |
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135 | "PAUSE", |
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136 | "", |
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137 | "HOME", |
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138 | "UP", |
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139 | "PGUP", |
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140 | "", |
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141 | "LEFT", |
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142 | "", |
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143 | "RIGHT", |
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144 | "", |
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145 | "END", "DOWN", "PGDOWN", "INSERT", "DELETE", |
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146 | "","","","","","","", |
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147 | "LWIN", "RWIN", "APPS", |
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148 | "POWER", "SLEEP", |
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149 | "","","", |
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150 | "WAKE", |
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151 | "", |
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152 | "WEBSEARCH", "WEBFAVORITES", "WEBREFRESH", "WEBSTOP", "WEBFORWARD", "WEBBACK", |
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153 | "MYCOMPUTER", "MAIL", "MEDIASELECT" |
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154 | }; |
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155 | for (unsigned int i = 0; i < nKeys_s; i++) |
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156 | keys_[i].name_ = "Key" + keyNames[i]; |
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157 | |
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158 | // mouse buttons |
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159 | std::string mouseButtonNames[] = { |
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160 | "MouseLeft", "MouseRight", "MouseMiddle", |
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161 | "MouseButton3", "MouseButton4", "MouseButton5", |
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162 | "MouseButton6", "MouseButton7", |
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163 | "MouseWheel1Up", "MouseWheel1Down", |
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164 | "MouseWheel2Up", "MouseWheel2Down" |
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165 | }; |
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166 | for (unsigned int i = 0; i < nMouseButtons_s; i++) |
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167 | mouseButtons_[i].name_ = mouseButtonNames[i]; |
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168 | |
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169 | // joy stick buttons |
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170 | for (unsigned int i = 0; i < 32; i++) |
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171 | joyStickButtons_[i].name_ = "JoyButton" + getConvertedValue<int, std::string>(i); |
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172 | for (unsigned int i = 32; i < nJoyStickButtons_s; i += 4) |
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173 | { |
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174 | joyStickButtons_[i + 0].name_ = "JoyPOV" + convertToString((i - 32)/4 + 1) + "North"; |
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175 | joyStickButtons_[i + 1].name_ = "JoyPOV" + convertToString((i - 32)/4 + 1) + "South"; |
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176 | joyStickButtons_[i + 2].name_ = "JoyPOV" + convertToString((i - 32)/4 + 1) + "East"; |
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177 | joyStickButtons_[i + 3].name_ = "JoyPOV" + convertToString((i - 32)/4 + 1) + "West"; |
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178 | } |
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179 | |
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180 | // half axes |
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181 | std::string rawNames[nHalfAxes_s/2]; |
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182 | rawNames[0] = "MouseX"; |
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183 | rawNames[1] = "MouseY"; |
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184 | rawNames[2] = "Empty1"; |
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185 | rawNames[3] = "Empty2"; |
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186 | for (unsigned int i = 4; i < nHalfAxes_s/2; i++) |
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187 | rawNames[i] = "JoyAxis" + convertToString(i - 3); |
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188 | for (unsigned int i = 0; i < nHalfAxes_s/2; i++) |
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189 | { |
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190 | halfAxes_[i * 2 + 0].name_ = rawNames[i] + "Pos"; |
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191 | halfAxes_[i * 2 + 1].name_ = rawNames[i] + "Neg"; |
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192 | } |
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193 | |
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194 | for (unsigned int i = 0; i < this->nHalfAxes_s; i++) |
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195 | halfAxes_[i].buttonThreshold_ = buttonThreshold_; |
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196 | } |
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197 | |
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198 | /** |
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199 | @brief |
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200 | Destructor |
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201 | */ |
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202 | KeyBinder::~KeyBinder() |
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203 | { |
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204 | // almost no destructors required because most of the arrays are static. |
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205 | clearBindings(); // does some destruction work |
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206 | } |
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207 | |
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208 | /** |
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209 | @brief |
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210 | Loads the key and button bindings. |
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211 | @return |
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212 | True if loading succeeded. |
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213 | */ |
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214 | void KeyBinder::loadBindings() |
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215 | { |
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216 | COUT(3) << "KeyBinder: Loading key bindings..." << std::endl; |
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217 | |
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218 | clearBindings(); |
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219 | |
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220 | std::ifstream infile; |
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221 | infile.open("keybindings.ini"); |
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222 | if (!infile) |
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223 | { |
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224 | ConfigFileManager::getInstance()->setFile(CFT_Keybindings, "def_keybindings.ini"); |
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225 | ConfigFileManager::getInstance()->save(CFT_Keybindings, "keybindings.ini"); |
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226 | } |
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227 | else |
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228 | infile.close(); |
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229 | ConfigFileManager::getInstance()->setFile(CFT_Keybindings, "keybindings.ini"); |
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230 | |
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231 | // parse key bindings |
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232 | setConfigValues(); |
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233 | |
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234 | COUT(3) << "KeyBinder: Loading key bindings done." << std::endl; |
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235 | } |
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236 | |
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237 | /** |
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238 | @brief |
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239 | Loader for the key bindings, managed by config values. |
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240 | */ |
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241 | void KeyBinder::setConfigValues() |
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242 | { |
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243 | SetConfigValue(analogThreshold_, 0.05f) |
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244 | .description("Threshold for analog axes until which the state is 0."); |
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245 | SetConfigValue(mouseSensitivity_, 1.0f) |
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246 | .description("Mouse sensitivity."); |
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247 | SetConfigValue(bDeriveMouseInput_, false) |
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248 | .description("Whether or not to derive moues movement for the absolute value."); |
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249 | SetConfigValue(derivePeriod_, 0.05f) |
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250 | .description("Accuracy of the mouse input deriver. The higher the more precise, but laggier."); |
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251 | SetConfigValue(mouseSensitivityDerived_, 1.0f) |
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252 | .description("Mouse sensitivity if mouse input is derived."); |
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253 | SetConfigValue(bClipMouse_, true) |
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254 | .description("Whether or not to clip absolute value of mouse in non derive mode."); |
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255 | |
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256 | float oldThresh = buttonThreshold_; |
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257 | SetConfigValue(buttonThreshold_, 0.80f) |
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258 | .description("Threshold for analog axes until which the button is not pressed."); |
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259 | if (oldThresh != buttonThreshold_) |
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260 | for (unsigned int i = 0; i < nHalfAxes_s; i++) |
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261 | if (halfAxes_[i].buttonThreshold_ == oldThresh) |
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262 | halfAxes_[i].buttonThreshold_ = buttonThreshold_; |
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263 | |
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264 | // keys |
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265 | for (unsigned int i = 0; i < nKeys_s; i++) |
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266 | readTrigger(keys_[i]); |
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267 | // mouse buttons |
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268 | for (unsigned int i = 0; i < nMouseButtons_s; i++) |
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269 | readTrigger(mouseButtons_[i]); |
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270 | // joy stick buttons |
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271 | for (unsigned int i = 0; i < nJoyStickButtons_s; i++) |
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272 | readTrigger(joyStickButtons_[i]); |
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273 | // half axes |
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274 | for (unsigned int i = 0; i < nHalfAxes_s; i++) |
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275 | readTrigger(halfAxes_[i]); |
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276 | } |
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277 | |
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278 | void KeyBinder::readTrigger(Button& button) |
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279 | { |
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280 | // config value stuff |
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281 | ConfigValueContainer* cont |
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282 | = ClassIdentifier<KeyBinder>::getIdentifier()->getConfigValueContainer(button.name_); |
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283 | if (!cont) |
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284 | { |
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285 | cont = new ConfigValueContainer |
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286 | (CFT_Keybindings, ClassIdentifier<KeyBinder>::getIdentifier(), button.name_, "", button.name_); |
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287 | ClassIdentifier<KeyBinder>::getIdentifier()->addConfigValueContainer(button.name_, cont); |
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288 | } |
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289 | std::string old = button.bindingString_; |
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290 | cont->getValue(&button.bindingString_, this); |
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291 | |
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292 | // keybinder stuff |
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293 | if (old != button.bindingString_) |
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294 | { |
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295 | // clear everything so we don't get old axis ParamCommands mixed up |
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296 | button.clear(); |
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297 | |
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298 | // binding has changed |
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299 | button.parse(paramCommandBuffer_); |
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300 | } |
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301 | } |
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302 | |
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303 | /** |
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304 | @brief |
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305 | Overwrites all bindings with "" |
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306 | */ |
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307 | void KeyBinder::clearBindings() |
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308 | { |
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309 | for (unsigned int i = 0; i < nKeys_s; i++) |
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310 | keys_[i].clear(); |
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311 | |
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312 | for (unsigned int i = 0; i < nMouseButtons_s; i++) |
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313 | mouseButtons_[i].clear(); |
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314 | |
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315 | for (unsigned int i = 0; i < nJoyStickButtons_s; i++) |
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316 | joyStickButtons_[i].clear(); |
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317 | |
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318 | for (unsigned int i = 0; i < nHalfAxes_s; i++) |
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319 | halfAxes_[i].clear(); |
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320 | |
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321 | for (unsigned int i = 0; i < paramCommandBuffer_.size(); i++) |
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322 | delete paramCommandBuffer_[i]; |
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323 | paramCommandBuffer_.clear(); |
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324 | } |
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325 | |
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326 | void KeyBinder::resetJoyStickAxes() |
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327 | { |
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328 | for (unsigned int i = 8; i < nHalfAxes_s; i++) |
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329 | { |
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330 | halfAxes_[i].absVal_ = 0.0f; |
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331 | halfAxes_[i].relVal_ = 0.0f; |
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332 | } |
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333 | } |
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334 | |
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335 | void KeyBinder::tickMouse(float dt) |
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336 | { |
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337 | tickDevices(0, 8); |
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338 | |
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339 | if (bDeriveMouseInput_) |
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340 | { |
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341 | if (deriveTime_ > derivePeriod_) |
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342 | { |
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343 | //CCOUT(3) << "mouse abs: "; |
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344 | for (int i = 0; i < 2; i++) |
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345 | { |
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346 | if (mouseRelative_[i] > 0) |
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347 | { |
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348 | halfAxes_[2*i + 0].absVal_ |
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349 | = mouseRelative_[i] / deriveTime_ * 0.0005 * mouseSensitivityDerived_; |
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350 | halfAxes_[2*i + 1].absVal_ = 0.0f; |
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351 | } |
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352 | else if (mouseRelative_[i] < 0) |
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353 | { |
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354 | halfAxes_[2*i + 0].absVal_ = 0.0f; |
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355 | halfAxes_[2*i + 1].absVal_ |
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356 | = -mouseRelative_[i] / deriveTime_ * 0.0005 * mouseSensitivityDerived_; |
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357 | } |
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358 | else |
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359 | { |
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360 | halfAxes_[2*i + 0].absVal_ = 0.0f; |
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361 | halfAxes_[2*i + 1].absVal_ = 0.0f; |
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362 | } |
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363 | //COUT(3) << mouseRelative_[i] << " | "; |
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364 | mouseRelative_[i] = 0; |
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365 | halfAxes_[2*i + 0].hasChanged_ = true; |
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366 | halfAxes_[2*i + 1].hasChanged_ = true; |
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367 | } |
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368 | deriveTime_ = 0.0f; |
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369 | //COUT(3) << std::endl; |
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370 | } |
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371 | else |
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372 | deriveTime_ += dt; |
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373 | } |
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374 | } |
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375 | |
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376 | void KeyBinder::tickJoyStick(float dt, unsigned int joyStick) |
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377 | { |
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378 | tickDevices(8, nHalfAxes_s); |
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379 | } |
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380 | |
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381 | void KeyBinder::tickInput(float dt) |
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382 | { |
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383 | // execute all buffered bindings (additional parameter) |
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384 | for (unsigned int i = 0; i < paramCommandBuffer_.size(); i++) |
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385 | paramCommandBuffer_[i]->execute(); |
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386 | |
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387 | // always reset the relative movement of the mouse |
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388 | for (unsigned int i = 0; i < 8; i++) |
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389 | halfAxes_[i].relVal_ = 0.0f; |
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390 | } |
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391 | |
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392 | void KeyBinder::tickDevices(unsigned int begin, unsigned int end) |
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393 | { |
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394 | for (unsigned int i = begin; i < end; i++) |
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395 | { |
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396 | // button mode |
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397 | // TODO: optimize out all the half axes that don't act as a button at the moment |
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398 | if (halfAxes_[i].hasChanged_) |
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399 | { |
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400 | if (!halfAxes_[i].wasDown_ && halfAxes_[i].absVal_ > halfAxes_[i].buttonThreshold_) |
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401 | { |
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402 | halfAxes_[i].wasDown_ = true; |
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403 | if (halfAxes_[i].nCommands_[KeybindMode::OnPress]) |
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404 | halfAxes_[i].execute(KeybindMode::OnPress); |
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405 | } |
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406 | else if (halfAxes_[i].wasDown_ && halfAxes_[i].absVal_ < halfAxes_[i].buttonThreshold_) |
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407 | { |
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408 | halfAxes_[i].wasDown_ = false; |
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409 | if (halfAxes_[i].nCommands_[KeybindMode::OnRelease]) |
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410 | halfAxes_[i].execute(KeybindMode::OnRelease); |
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411 | } |
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412 | halfAxes_[i].hasChanged_ = false; |
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413 | } |
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414 | |
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415 | if (halfAxes_[i].wasDown_) |
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416 | { |
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417 | if (halfAxes_[i].nCommands_[KeybindMode::OnHold]) |
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418 | halfAxes_[i].execute(KeybindMode::OnHold); |
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419 | } |
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420 | |
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421 | // these are the actually useful axis bindings for analog input |
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422 | if (halfAxes_[i].relVal_ > analogThreshold_ || halfAxes_[i].absVal_ > analogThreshold_) |
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423 | { |
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424 | //COUT(3) << halfAxes_[i].name_ << "\t" << halfAxes_[i].absVal_ << std::endl; |
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425 | halfAxes_[i].execute(); |
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426 | } |
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427 | } |
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428 | } |
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429 | |
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430 | void KeyBinder::keyPressed (const KeyEvent& evt) |
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431 | { keys_[evt.key].execute(KeybindMode::OnPress); } |
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432 | |
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433 | void KeyBinder::keyReleased(const KeyEvent& evt) |
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434 | { keys_[evt.key].execute(KeybindMode::OnRelease); } |
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435 | |
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436 | void KeyBinder::keyHeld (const KeyEvent& evt) |
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437 | { keys_[evt.key].execute(KeybindMode::OnHold); } |
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438 | |
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439 | |
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440 | void KeyBinder::mouseButtonPressed (MouseButton::Enum id) |
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441 | { mouseButtons_[id].execute(KeybindMode::OnPress); } |
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442 | |
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443 | void KeyBinder::mouseButtonReleased(MouseButton::Enum id) |
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444 | { mouseButtons_[id].execute(KeybindMode::OnRelease); } |
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445 | |
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446 | void KeyBinder::mouseButtonHeld (MouseButton::Enum id) |
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447 | { mouseButtons_[id].execute(KeybindMode::OnHold); } |
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448 | |
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449 | |
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450 | void KeyBinder::joyStickButtonPressed (unsigned int joyStickID, JoyStickButton::Enum id) |
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451 | { joyStickButtons_[id].execute(KeybindMode::OnPress); } |
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452 | |
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453 | void KeyBinder::joyStickButtonReleased(unsigned int joyStickID, JoyStickButton::Enum id) |
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454 | { joyStickButtons_[id].execute(KeybindMode::OnRelease); } |
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455 | |
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456 | void KeyBinder::joyStickButtonHeld (unsigned int joyStickID, JoyStickButton::Enum id) |
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457 | { joyStickButtons_[id].execute(KeybindMode::OnHold); } |
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458 | |
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459 | /** |
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460 | @brief |
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461 | Event handler for the mouseMoved Event. |
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462 | @param e |
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463 | Mouse state information |
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464 | */ |
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465 | void KeyBinder::mouseMoved(IntVector2 abs_, IntVector2 rel_, IntVector2 clippingSize) |
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466 | { |
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467 | // y axis of mouse input is inverted |
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468 | int rel[] = { rel_.x, -rel_.y }; |
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469 | |
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470 | if (!bDeriveMouseInput_) |
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471 | { |
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472 | for (int i = 0; i < 2; i++) |
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473 | { |
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474 | if (rel[i]) |
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475 | { |
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476 | // absolute |
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477 | halfAxes_[2*i + 0].hasChanged_ = true; |
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478 | halfAxes_[2*i + 1].hasChanged_ = true; |
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479 | mousePosition_[i] += rel[i]; |
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480 | |
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481 | if (bClipMouse_) |
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482 | { |
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483 | if (mousePosition_[i] > 1024) |
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484 | mousePosition_[i] = 1024; |
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485 | if (mousePosition_[i] < -1024) |
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486 | mousePosition_[i] = -1024; |
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487 | } |
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488 | |
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489 | if (mousePosition_[i] >= 0) |
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490 | { |
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491 | halfAxes_[2*i + 0].absVal_ = mousePosition_[i]/1024.0f * mouseSensitivity_; |
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492 | halfAxes_[2*i + 1].absVal_ = 0.0f; |
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493 | } |
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494 | else |
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495 | { |
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496 | halfAxes_[2*i + 0].absVal_ = 0.0f; |
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497 | halfAxes_[2*i + 1].absVal_ = -mousePosition_[i]/1024.0f * mouseSensitivity_; |
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498 | } |
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499 | } |
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500 | } |
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501 | } |
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502 | else |
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503 | { |
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504 | mouseRelative_[0] += rel[0]; |
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505 | mouseRelative_[1] += rel[1]; |
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506 | } |
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507 | |
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508 | // relative |
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509 | for (int i = 0; i < 2; i++) |
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510 | { |
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511 | if (rel[i] > 0) |
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512 | halfAxes_[0 + 2*i].relVal_ = ((float)rel[i])/1024 * mouseSensitivity_; |
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513 | else |
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514 | halfAxes_[1 + 2*i].relVal_ = -((float)rel[i])/1024 * mouseSensitivity_; |
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515 | } |
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516 | } |
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517 | |
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518 | /** |
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519 | @brief Event handler for the mouseScrolled Event. |
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520 | @param e Mouse state information |
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521 | */ |
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522 | void KeyBinder::mouseScrolled(int abs, int rel) |
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523 | { |
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524 | //COUT(3) << mouseButtons_[8].name_ << " " << abs << " | " << rel << std::endl; |
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525 | |
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526 | if (rel > 0) |
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527 | for (int i = 0; i < rel/120; i++) |
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528 | mouseButtons_[8].execute(KeybindMode::OnPress, ((float)abs)/120.0f); |
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529 | else |
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530 | for (int i = 0; i < -rel/120; i++) |
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531 | mouseButtons_[9].execute(KeybindMode::OnPress, ((float)abs)/120.0f); |
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532 | } |
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533 | |
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534 | void KeyBinder::joyStickAxisMoved(unsigned int joyStickID, unsigned int axis, float value) |
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535 | { |
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536 | int i = 8 + axis * 2; |
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537 | if (value >= 0) |
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538 | { |
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539 | //if (value > 10000) |
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540 | //{ CCOUT(3) << halfAxes_[i].name_ << std::endl; } |
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541 | |
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542 | halfAxes_[i].absVal_ = value; |
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543 | halfAxes_[i].relVal_ = value; |
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544 | halfAxes_[i].hasChanged_ = true; |
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545 | if (halfAxes_[i + 1].absVal_ > 0.0f) |
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546 | { |
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547 | halfAxes_[i + 1].absVal_ = -0.0f; |
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548 | halfAxes_[i + 1].relVal_ = -0.0f; |
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549 | halfAxes_[i + 1].hasChanged_ = true; |
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550 | } |
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551 | } |
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552 | else |
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553 | { |
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554 | //if (value < -10000) |
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555 | //{ CCOUT(3) << halfAxes_[i + 1].name_ << std::endl; } |
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556 | |
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557 | halfAxes_[i + 1].absVal_ = -value; |
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558 | halfAxes_[i + 1].relVal_ = -value; |
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559 | halfAxes_[i + 1].hasChanged_ = true; |
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560 | if (halfAxes_[i].absVal_ > 0.0f) |
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561 | { |
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562 | halfAxes_[i].absVal_ = -0.0f; |
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563 | halfAxes_[i].relVal_ = -0.0f; |
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564 | halfAxes_[i].hasChanged_ = true; |
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565 | } |
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566 | } |
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567 | } |
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568 | } |
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