[4744] | 1 | /* |
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[1853] | 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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[1855] | 10 | |
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| 11 | ### File Specific: |
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[5068] | 12 | main-programmer: Benjamin Grauer |
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[1855] | 13 | co-programmer: ... |
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[1853] | 14 | */ |
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| 15 | |
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[3955] | 16 | //#define DEBUG_SPECIAL_MODULE DEBUG_MODULE_ |
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[1853] | 17 | |
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[5068] | 18 | #include "shell.h" |
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[1853] | 19 | |
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[5072] | 20 | #include "text_engine.h" |
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| 21 | #include "list.h" |
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[5093] | 22 | #include "graphics_engine.h" |
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| 23 | #include "event_handler.h" |
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[5072] | 24 | |
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[5100] | 25 | #include "load_param.h" |
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[5113] | 26 | #include "class_list.h" |
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| 27 | |
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| 28 | #include "key_names.h" |
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[5093] | 29 | #include "debug.h" |
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[5075] | 30 | #include <stdarg.h> |
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| 31 | #include <stdio.h> |
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| 32 | |
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[1856] | 33 | using namespace std; |
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[1853] | 34 | |
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[1856] | 35 | |
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[3245] | 36 | /** |
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[4838] | 37 | * standard constructor |
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[5068] | 38 | */ |
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| 39 | Shell::Shell () |
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[3365] | 40 | { |
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[5072] | 41 | this->setClassID(CL_SHELL, "Shell"); |
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| 42 | this->setName("Shell"); |
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| 43 | |
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[5113] | 44 | this->shellHeight = 400; |
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| 45 | this->bActive = false; |
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[5072] | 46 | this->buffer = new tList<char>; |
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[5118] | 47 | this->bufferIterator = this->buffer->getIterator(); |
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[5072] | 48 | |
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[5113] | 49 | this->textSize = 15; |
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| 50 | this->lineSpacing = 5; |
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[5080] | 51 | |
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[5074] | 52 | //this->bufferSize = 0; |
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[5080] | 53 | this->bufferText = NULL; |
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[5072] | 54 | this->setBufferSize(100); |
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[5113] | 55 | this->bufferDisplaySize = 10; |
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| 56 | this->setAbsCoor2D(3, -400); |
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[5095] | 57 | this->delayed = 0; |
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[5097] | 58 | this->setRepeatDelay(.3, .05); |
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[5095] | 59 | this->pressedKey = SDLK_FIRST; |
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[5074] | 60 | |
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[5113] | 61 | this->inputLineText = NULL; |
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[5093] | 62 | this->inputLine = new char[1]; |
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| 63 | this->inputLine[0] = '\0'; |
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| 64 | |
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[5113] | 65 | this->rebuildText(); |
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| 66 | this->completionList = NULL; |
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[5093] | 67 | |
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[5113] | 68 | // EVENT-Handler subscription of '`' to all States, and all other keyboard commands to ES_SEHLL |
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[5093] | 69 | EventHandler* evh = EventHandler::getInstance(); |
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[5096] | 70 | evh->subscribe(this, ES_ALL, SDLK_BACKQUOTE); |
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[5119] | 71 | for (int i = 1; i < SDLK_LAST; i++) |
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[5095] | 72 | evh->subscribe(this, ES_SHELL, i); |
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[5068] | 73 | } |
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[4320] | 74 | |
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[5068] | 75 | Shell* Shell::singletonRef = NULL; |
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[1853] | 76 | |
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[3245] | 77 | /** |
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[4838] | 78 | * standard deconstructor |
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[5068] | 79 | */ |
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| 80 | Shell::~Shell () |
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[3543] | 81 | { |
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[5099] | 82 | // delete the displayable Buffers |
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[5080] | 83 | for (int i = 0; i < this->bufferDisplaySize; i++) |
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| 84 | delete this->bufferText[i]; |
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[5113] | 85 | delete[] this->bufferText; |
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[5093] | 86 | |
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[5099] | 87 | // delete the inputLine |
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[5080] | 88 | delete this->inputLineText; |
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[5093] | 89 | delete this->inputLine; |
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[5079] | 90 | |
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[5099] | 91 | // delete all the Chars in the Buffers |
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[5118] | 92 | char* charElem = this->bufferIterator->firstElement(); |
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[5099] | 93 | while (charElem != NULL) |
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| 94 | { |
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| 95 | delete charElem; |
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[5118] | 96 | charElem = this->bufferIterator->nextElement(); |
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[5099] | 97 | } |
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[5118] | 98 | delete this->bufferIterator; |
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[5099] | 99 | |
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[5113] | 100 | // if (this->completionList != NULL) |
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| 101 | //delete this->completionList; |
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| 102 | |
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[5068] | 103 | Shell::singletonRef = NULL; |
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[3543] | 104 | } |
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[5068] | 105 | |
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[5113] | 106 | |
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[5119] | 107 | /** |
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| 108 | * activates the shell |
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| 109 | * |
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| 110 | * This also feeds the Last few lines from the main buffers into the displayBuffer |
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| 111 | */ |
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[5113] | 112 | void Shell::activate() |
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| 113 | { |
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| 114 | if (this->bActive == true) |
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| 115 | PRINTF(3)("The shell is already active\n"); |
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| 116 | this->bActive = true; |
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| 117 | |
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| 118 | EventHandler::getInstance()->setState(ES_SHELL); |
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| 119 | this->setRelCoorSoft2D(0, 0, 1, 5); |
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[5118] | 120 | |
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| 121 | this->bufferIterator->lastElement(); |
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| 122 | for (int i = 0; i < this->bufferDisplaySize; i++) |
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| 123 | this->bufferText[i]->setText(this->bufferIterator->prevElement()); |
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[5113] | 124 | } |
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| 125 | |
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[5119] | 126 | /** |
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| 127 | * deactiveates the Shell. |
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| 128 | */ |
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[5113] | 129 | void Shell::deactivate() |
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| 130 | { |
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| 131 | if (this->bActive == false) |
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| 132 | PRINTF(3)("The shell is already inactive\n"); |
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| 133 | this->bActive = false; |
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| 134 | |
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| 135 | EventHandler::getInstance()->setState(ES_GAME); |
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| 136 | this->setRelCoorSoft2D(0, -400, 1, 5); |
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[5118] | 137 | |
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[5113] | 138 | } |
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| 139 | |
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[5119] | 140 | /** |
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| 141 | * sets the size of the text and spacing |
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| 142 | * @param textSize the size of the Text in Pixels |
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| 143 | * @param lineSpacing the size of the Spacing between two lines in pixels |
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| 144 | * |
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| 145 | * this also rebuilds the entire Text, inputLine and displayBuffer, |
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| 146 | * to be accurate again. |
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| 147 | */ |
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[5113] | 148 | void Shell::setTextSize(unsigned int textSize, unsigned int lineSpacing) |
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| 149 | { |
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| 150 | this->textSize = textSize; |
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| 151 | this->lineSpacing = lineSpacing; |
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| 152 | |
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| 153 | this->rebuildText(); |
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| 154 | } |
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| 155 | |
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| 156 | void Shell::rebuildText() |
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| 157 | { |
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| 158 | if (this->inputLineText == NULL) |
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| 159 | delete this->inputLineText; |
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[5122] | 160 | this->inputLineText = TextEngine::getInstance()->createText("fonts/Aniron_Bold.ttf", this->textSize, TEXT_RENDER_DYNAMIC); |
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[5121] | 161 | this->inputLineText->setColor(1, 0, 0); |
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[5113] | 162 | this->inputLineText->setAlignment(TEXT_ALIGN_LEFT); |
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| 163 | this->inputLineText->setText(NULL); |
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| 164 | this->inputLineText->setParent2D(this); |
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| 165 | this->inputLineText->setRelCoor2D(5, (this->textSize + this->lineSpacing)*this->bufferDisplaySize); |
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| 166 | |
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| 167 | this->setBufferDisplaySize(this->bufferDisplaySize); |
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| 168 | } |
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| 169 | |
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[5074] | 170 | /** |
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| 171 | * sets The count of Lines to display in the buffer. |
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| 172 | * @param bufferDisplaySize the count of lines to display in the Shell-Buffer. |
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| 173 | */ |
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[5072] | 174 | void Shell::setBufferDisplaySize(unsigned int bufferDisplaySize) |
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| 175 | { |
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[5080] | 176 | if (this->bufferText != NULL) |
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[5072] | 177 | { |
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[5080] | 178 | for (unsigned int i = 0; i < this->bufferDisplaySize; i++) |
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| 179 | delete this->bufferText[i]; |
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[5113] | 180 | delete[] this->bufferText; |
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[5072] | 181 | } |
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[5080] | 182 | |
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| 183 | this->bufferText = new Text*[bufferDisplaySize]; |
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| 184 | for (unsigned int i = 0; i < bufferDisplaySize; i++) |
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[5072] | 185 | { |
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[5122] | 186 | this->bufferText[i] = TextEngine::getInstance()->createText("fonts/Aniron_Bold.ttf", this->textSize, TEXT_RENDER_DYNAMIC); |
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[5121] | 187 | this->bufferText[i]->setColor(1, 0, 0); |
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[5080] | 188 | this->bufferText[i]->setAlignment(TEXT_ALIGN_LEFT); |
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[5120] | 189 | this->bufferText[i]->setRelCoor2D(calculateLinePosition(i)); |
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[5080] | 190 | this->bufferText[i]->setText(NULL); |
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[5089] | 191 | this->bufferText[i]->setParent2D(this); |
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[5072] | 192 | } |
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[5113] | 193 | this->bufferDisplaySize = bufferDisplaySize; |
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[5111] | 194 | |
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[5113] | 195 | this->shellHeight = (this->textSize + this->lineSpacing) * (bufferDisplaySize+1); |
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[5072] | 196 | } |
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[5068] | 197 | |
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| 198 | /** |
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| 199 | * deletes all the Buffers |
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| 200 | */ |
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| 201 | void Shell::flushBuffers() |
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| 202 | { |
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[5072] | 203 | // remove all chars from the BufferTexts. |
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[5080] | 204 | if (this->bufferText) |
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| 205 | for (int i; i < this->bufferDisplaySize; i++) |
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| 206 | { |
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| 207 | this->bufferText[i]->setText(NULL); |
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| 208 | } |
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[5068] | 209 | |
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[5072] | 210 | |
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| 211 | // delete all the Chars in the Buffers |
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| 212 | tIterator<char>* charIterator = this->buffer->getIterator(); |
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[5115] | 213 | char* charElem = charIterator->firstElement(); |
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[5072] | 214 | |
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| 215 | while (charElem != NULL) |
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| 216 | { |
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| 217 | delete charElem; |
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| 218 | |
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| 219 | charElem = charIterator->nextElement(); |
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| 220 | } |
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| 221 | delete charIterator; |
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[5068] | 222 | } |
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| 223 | |
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| 224 | /** |
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| 225 | * adds a new Line to the List of Buffers |
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| 226 | * @param line the Line as in the first argument in printf |
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| 227 | * @param args the arguments as a va_list |
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| 228 | */ |
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[5075] | 229 | bool Shell::addBufferLineStatic(const char* line, ...) |
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[5068] | 230 | { |
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[5075] | 231 | va_list arguments; |
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| 232 | va_start(arguments, line); |
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[5072] | 233 | |
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[5092] | 234 | #if DEBUG < 3 |
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[5075] | 235 | if (Shell::singletonRef == NULL) |
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[5089] | 236 | #endif |
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| 237 | |
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| 238 | vprintf(line, arguments); |
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[5092] | 239 | #if DEBUG < 3 |
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[5075] | 240 | else |
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[5092] | 241 | #else |
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| 242 | if (Shell::singletonRef != NULL) |
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[5089] | 243 | #endif |
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[5075] | 244 | Shell::singletonRef->addBufferLine(line, arguments); |
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| 245 | return true; |
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| 246 | } |
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[5072] | 247 | |
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[5080] | 248 | /** |
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| 249 | * add a Line to the List of Buffers |
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| 250 | * @param line |
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| 251 | * @param arguments |
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| 252 | * |
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| 253 | * This function Adds one line to the buffer. |
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| 254 | * and displays the line as the First Line of the display-buffer |
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| 255 | */ |
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[5075] | 256 | void Shell::addBufferLine(const char* line, va_list arguments) |
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| 257 | { |
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[5078] | 258 | vsprintf(this->bufferArray, line, arguments); |
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[5072] | 259 | |
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[5078] | 260 | char* newLine = new char[strlen(this->bufferArray)+1]; |
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| 261 | strcpy(newLine, this->bufferArray); |
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[5073] | 262 | |
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[5080] | 263 | this->buffer->add(newLine); |
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[5075] | 264 | |
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[5080] | 265 | if (this->buffer->getSize() > this->bufferSize) |
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| 266 | { |
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| 267 | delete this->buffer->firstElement(); |
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| 268 | this->buffer->remove(this->buffer->firstElement()); |
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| 269 | } |
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| 270 | |
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[5118] | 271 | if (this->bActive) |
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[5080] | 272 | { |
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[5118] | 273 | this->printToDisplayBuffer(newLine); |
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| 274 | } |
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| 275 | } |
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[5113] | 276 | |
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[5118] | 277 | /** |
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| 278 | * prints out some text to the input-buffers |
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| 279 | * @param text the text to output. |
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| 280 | */ |
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| 281 | void Shell::printToDisplayBuffer(const char* text) |
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| 282 | { |
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| 283 | if(likely(bufferText != NULL)) |
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| 284 | { |
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| 285 | Text* lastText = this->bufferText[this->bufferDisplaySize-1]; |
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[5113] | 286 | |
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[5118] | 287 | Text* swapText; |
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| 288 | Text* moveText = this->bufferText[0]; |
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[5120] | 289 | this->bufferText[0]->setRelCoorSoft2D(this->calculateLinePosition(1),10); |
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[5118] | 290 | for (unsigned int i = 1; i < this->bufferDisplaySize; i++) |
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| 291 | { |
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| 292 | if ( i < this->bufferDisplaySize-1) |
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[5120] | 293 | this->bufferText[i]->setRelCoorSoft2D(this->calculateLinePosition(i+1),5); |
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[5118] | 294 | swapText = this->bufferText[i]; |
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| 295 | this ->bufferText[i] = moveText; |
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| 296 | moveText = swapText; |
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| 297 | } |
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[5120] | 298 | lastText->setRelCoor2D(this->calculateLinePosition(0)); |
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[5118] | 299 | this->bufferText[0] = lastText; |
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| 300 | |
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[5122] | 301 | this->bufferText[0]->setText(text, true); |
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[5118] | 302 | } |
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[5068] | 303 | } |
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| 304 | |
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| 305 | /** |
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| 306 | * moves the buffer around lineCount lines upwards (negative values move down) |
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| 307 | * @param lineCount the Count of lines to move upwards |
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[5072] | 308 | * |
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| 309 | * @todo |
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[5068] | 310 | */ |
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| 311 | void Shell::moveBuffer(int lineCount) |
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| 312 | { |
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| 313 | } |
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| 314 | |
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| 315 | /** |
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| 316 | * @param lineNumber the n-th line from the bottom |
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| 317 | * @returns the Buffer at Line lineNumber |
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| 318 | */ |
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| 319 | const char* Shell::getBufferLine(unsigned int lineNumber) |
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| 320 | { |
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[5072] | 321 | tIterator<char>* charIterator = this->buffer->getIterator(); |
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[5115] | 322 | char* charElem = charIterator->firstElement(); |
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[5072] | 323 | |
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| 324 | int i = 1; |
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| 325 | while (charElem != NULL) |
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| 326 | { |
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| 327 | if (i++ < lineNumber) |
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| 328 | { |
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| 329 | delete charIterator; |
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| 330 | return charElem; |
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| 331 | } |
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| 332 | |
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| 333 | charElem = charIterator->nextElement(); |
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| 334 | } |
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| 335 | delete charIterator; |
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[5068] | 336 | } |
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| 337 | |
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| 338 | /** |
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| 339 | * deletes the InputLine |
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| 340 | */ |
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| 341 | void Shell::flushInputLine() |
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| 342 | { |
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[5072] | 343 | if (likely(this->inputLine != NULL)) |
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| 344 | { |
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| 345 | delete [] this->inputLine; |
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| 346 | } |
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| 347 | this->inputLine = new char[1]; |
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| 348 | *this->inputLine = '\0'; |
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[5068] | 349 | } |
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| 350 | |
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| 351 | /** |
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| 352 | * adds one character to the inputLine |
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| 353 | * @param character the character to add to the inputLine |
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| 354 | */ |
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| 355 | void Shell::addCharacter(char character) |
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| 356 | { |
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[5072] | 357 | char* addCharLine = new char[strlen(inputLine)+2]; |
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| 358 | |
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| 359 | sprintf(addCharLine, "%s%c", this->inputLine, character); |
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| 360 | delete this->inputLine; |
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| 361 | this->inputLine = addCharLine; |
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[5123] | 362 | this->inputLineText->setText(inputLine, true); |
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[5068] | 363 | } |
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| 364 | |
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| 365 | /** |
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| 366 | * adds multiple Characters to thr inputLine |
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| 367 | * @param characters a '\0' terminated char-array to add to the InputLine |
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| 368 | */ |
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| 369 | void Shell::addCharacters(const char* characters) |
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| 370 | { |
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[5072] | 371 | char* addCharLine = new char[strlen(inputLine)+strlen(characters)+1]; |
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| 372 | |
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| 373 | sprintf(addCharLine, "%s%s", this->inputLine, characters); |
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| 374 | delete this->inputLine; |
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| 375 | this->inputLine = addCharLine; |
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[5093] | 376 | this->inputLineText->setText(inputLine); |
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[5068] | 377 | } |
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| 378 | |
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| 379 | /** |
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| 380 | * removes characterCount characters from the InputLine |
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| 381 | * @param characterCount the count of Characters to remove from the input Line |
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| 382 | */ |
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| 383 | void Shell::removeCharacters(unsigned int characterCount) |
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| 384 | { |
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[5093] | 385 | if (strlen(this->inputLine) == 0) |
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| 386 | return; |
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| 387 | |
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[5072] | 388 | if (characterCount > strlen(this->inputLine)) |
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| 389 | characterCount = strlen(this->inputLine); |
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| 390 | |
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| 391 | char* removeCharLine = new char[strlen(inputLine)-characterCount+1]; |
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| 392 | |
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| 393 | strncpy(removeCharLine, this->inputLine, strlen(inputLine)-characterCount); |
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[5093] | 394 | removeCharLine[strlen(inputLine)-characterCount] = '\0'; |
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[5072] | 395 | delete this->inputLine; |
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| 396 | this->inputLine = removeCharLine; |
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[5093] | 397 | this->inputLineText->setText(inputLine); |
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[5068] | 398 | } |
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| 399 | |
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[5096] | 400 | /** |
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| 401 | * executes the command stored in the inputLine |
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| 402 | * @return true if the command was commited successfully, false otherwise |
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| 403 | */ |
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| 404 | bool Shell::executeCommand() |
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| 405 | { |
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| 406 | this->addBufferLineStatic("Execute Command: %s\n", this->inputLine); |
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| 407 | delete this->inputLine; |
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| 408 | this->inputLine = new char[1]; |
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| 409 | this->inputLine[0]='\0'; |
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| 410 | this->inputLineText->setText(this->inputLine); |
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| 411 | return false; |
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| 412 | } |
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| 413 | |
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[5097] | 414 | /** |
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| 415 | * sets the Repeate-delay and rate |
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| 416 | * @param repeatDelay the Delay it takes, to repeate a key |
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| 417 | * @param repeatRate the rate to repeate a pressed key |
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| 418 | */ |
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| 419 | void Shell::setRepeatDelay(float repeatDelay, float repeatRate) |
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| 420 | { |
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| 421 | this->repeatDelay = repeatDelay; |
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| 422 | this->repeatRate = repeatRate; |
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| 423 | |
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| 424 | } |
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| 425 | |
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[5069] | 426 | /** |
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| 427 | * listens for some event |
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| 428 | * @param event the Event happened |
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| 429 | */ |
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| 430 | void Shell::process(const Event &event) |
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| 431 | { |
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[5093] | 432 | if (event.bPressed) |
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| 433 | { |
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| 434 | PRINTF(4)("Shell received command %s\n", SDLKToKeyname(event.type)); |
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| 435 | if (event.type == SDLK_BACKQUOTE) |
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| 436 | { |
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| 437 | if (EventHandler::getInstance()->getState() == ES_GAME) |
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[5113] | 438 | this->activate(); |
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[5093] | 439 | else |
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[5113] | 440 | this->deactivate(); |
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[5093] | 441 | } |
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[5119] | 442 | else if (event.type == SDLK_F1) |
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| 443 | this->help(); |
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| 444 | else if (event.type == SDLK_F2) |
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| 445 | this->debug(); |
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[5093] | 446 | else if (event.type == SDLK_TAB) |
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| 447 | this->autoComplete(); |
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| 448 | else if (event.type == SDLK_BACKSPACE) |
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[5095] | 449 | { |
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| 450 | this->delayed = this->repeatDelay; |
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| 451 | this->pressedKey = SDLK_BACKSPACE; |
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[5093] | 452 | this->removeCharacters(1); |
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[5095] | 453 | } |
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[5096] | 454 | else if (event.type == SDLK_RETURN) |
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| 455 | this->executeCommand(); |
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[5097] | 456 | else if (likely(event.type < 127)) |
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[5095] | 457 | { |
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| 458 | this->delayed = this->repeatDelay; |
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| 459 | this->pressedKey = event.type; |
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[5093] | 460 | this->addCharacter(event.type); |
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[5095] | 461 | } |
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[5093] | 462 | } |
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[5095] | 463 | else // if(!event.bPressed) |
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| 464 | { |
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| 465 | if (this->pressedKey == event.type) |
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[5113] | 466 | { |
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[5095] | 467 | this->pressedKey = SDLK_FIRST; |
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[5113] | 468 | this->delayed = 0.0; |
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| 469 | } |
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[5095] | 470 | } |
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[5069] | 471 | } |
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| 472 | |
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[5068] | 473 | /** |
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| 474 | * ticks the Shell for dt Seconds |
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| 475 | * @param dt the elapsed time since the last tick(); |
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| 476 | */ |
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[5095] | 477 | void Shell::tick(float dt) |
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| 478 | { |
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| 479 | if (this->delayed > 0.0) |
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| 480 | this->delayed -= dt; |
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| 481 | else if (this->pressedKey != SDLK_FIRST ) |
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| 482 | { |
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[5097] | 483 | this->delayed = this->repeatRate; |
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[5095] | 484 | if (this->pressedKey == SDLK_BACKSPACE) |
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| 485 | this->removeCharacters(1); |
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| 486 | else if (pressedKey < 127) |
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| 487 | this->addCharacter(this->pressedKey); |
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| 488 | } |
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| 489 | } |
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[5068] | 490 | |
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| 491 | /** |
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| 492 | * displays the Shell |
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| 493 | */ |
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| 494 | void Shell::draw() const |
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| 495 | { |
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[5099] | 496 | glPushMatrix(); |
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| 497 | // transform for alignment. |
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| 498 | // setting the Blending effects |
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| 499 | |
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| 500 | glColor4f(0.0f, 0.0f, 0.8f, .4); |
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| 501 | glEnable(GL_BLEND); |
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| 502 | glDisable(GL_TEXTURE_2D); |
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| 503 | glBlendFunc(GL_SRC_ALPHA, GL_ONE); |
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| 504 | |
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| 505 | // glBindTexture(GL_TEXTURE_2D, this->texture); |
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| 506 | glBegin(GL_QUADS); |
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| 507 | |
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| 508 | // glTexCoord2f(this->texCoord.minU, this->texCoord.minV); |
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| 509 | glVertex2f(this->getAbsCoor2D().x, this->getAbsCoor2D().y ); |
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| 510 | |
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| 511 | // glTexCoord2f(this->texCoord.maxU, this->texCoord.minV); |
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[5113] | 512 | glVertex2f(GraphicsEngine::getInstance()->getResolutionX() - this->getAbsCoor2D().x, this->getAbsCoor2D().y ); |
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[5099] | 513 | |
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| 514 | // glTexCoord2f(this->texCoord.maxU, this->texCoord.maxV); |
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[5113] | 515 | glVertex2f(GraphicsEngine::getInstance()->getResolutionX() - this->getAbsCoor2D().x, this->getAbsCoor2D().y + this->shellHeight); |
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[5099] | 516 | |
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| 517 | // glTexCoord2f(this->texCoord.minU, this->texCoord.maxV); |
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[5113] | 518 | glVertex2f(this->getAbsCoor2D().x, this->getAbsCoor2D().y + this->shellHeight); |
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[5099] | 519 | |
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| 520 | glEnd(); |
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[5068] | 521 | } |
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| 522 | |
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| 523 | |
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| 524 | /** |
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| 525 | * autocompletes the Shell's inputLine |
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| 526 | * @returns true, if a result was found, false otherwise |
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[5100] | 527 | * |
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| 528 | * @todo implement it!! |
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[5068] | 529 | */ |
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| 530 | bool Shell::autoComplete() |
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| 531 | { |
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[5100] | 532 | //PRINTF(3)("AutoCompletion not implemented yet\n"); |
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| 533 | |
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| 534 | char* completionLine = new char[strlen(inputLine)+1]; |
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| 535 | strcpy(completionLine, this->inputLine); |
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| 536 | |
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[5113] | 537 | char* commandBegin = strrchr(completionLine, ' '); |
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[5100] | 538 | if (commandBegin == NULL) |
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| 539 | commandBegin = completionLine; |
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| 540 | else |
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| 541 | { |
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| 542 | if(commandBegin >= completionLine + strlen(completionLine)) |
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| 543 | commandBegin = completionLine + strlen(completionLine); |
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| 544 | else |
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| 545 | commandBegin++; |
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| 546 | } |
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| 547 | |
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[5113] | 548 | char* objectStart; |
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| 549 | if (objectStart = strstr(commandBegin, "::")) |
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| 550 | { |
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| 551 | char* classIdentity = new char[objectStart - commandBegin +1]; |
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| 552 | strncpy(classIdentity, commandBegin, objectStart - commandBegin); |
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| 553 | classIdentity[objectStart - commandBegin] = '\0'; |
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| 554 | this->objectComplete(objectStart+2, ClassList::StringToID(classIdentity)); |
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| 555 | delete[] classIdentity; |
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| 556 | } |
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| 557 | else |
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| 558 | this->classComplete(commandBegin); |
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[5102] | 559 | |
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[5113] | 560 | delete[] completionLine; |
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| 561 | } |
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[5102] | 562 | |
---|
[5113] | 563 | /** |
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| 564 | * autocompletes a className |
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| 565 | * @param classBegin the Beginning of a String to autoComplete |
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| 566 | * @return true on success, false otherwise |
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| 567 | */ |
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| 568 | bool Shell::classComplete(const char* classBegin) |
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| 569 | { |
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| 570 | if (unlikely(classBegin == NULL)) |
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| 571 | return false; |
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| 572 | const tList<const char>* clList = ClassList::getClassList(); |
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| 573 | if (clList != NULL) |
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| 574 | { |
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| 575 | const tList<const char>* classList = this->createCompleteList(clList, classBegin); |
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| 576 | if (classList != NULL) |
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| 577 | this->generalComplete(classList, classBegin, "%s::", "::"); |
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| 578 | else |
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| 579 | return false; |
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| 580 | } |
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| 581 | else |
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| 582 | return false; |
---|
| 583 | return true; |
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[5105] | 584 | } |
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| 585 | |
---|
| 586 | /** |
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[5113] | 587 | * autocompletes an ObjectName |
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| 588 | * @param objectBegin the beginning string of a Object |
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| 589 | * @param classID the ID of the Class to search for. |
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| 590 | * @return true on success, false otherwise |
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| 591 | */ |
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| 592 | bool Shell::objectComplete(const char* objectBegin, long classID) |
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| 593 | { |
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| 594 | printf("%s\n", objectBegin); |
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| 595 | |
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| 596 | if (unlikely(objectBegin == NULL)) |
---|
| 597 | return false; |
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| 598 | tList<BaseObject>* boList = ClassList::getList(classID); |
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| 599 | if (boList != NULL) |
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| 600 | { |
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| 601 | printf("\n", boList->firstElement()->getName()); |
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| 602 | const tList<const char>* objectList = this->createCompleteList(boList, objectBegin); |
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| 603 | if (objectList != NULL) |
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| 604 | this->generalComplete(objectList, objectBegin, "%s"); |
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| 605 | else |
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| 606 | return false; |
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| 607 | } |
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| 608 | else |
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| 609 | return false; |
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| 610 | return true; |
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| 611 | } |
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| 612 | |
---|
| 613 | bool Shell::functionComplete(const char* functionBegin) |
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| 614 | { |
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| 615 | } |
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| 616 | |
---|
| 617 | /** |
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| 618 | * completes the inputline on grounds of an inputList |
---|
| 619 | * @param stringList the List to parse through |
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| 620 | * @param begin the String to search in the inputList, and to extend with it. |
---|
| 621 | * @param displayAs how to display the found value to the user, printf-style, !!with only one %s!! ex.: "::%s::" |
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| 622 | * @param addBack what should be added at the end of the completion |
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| 623 | * @param addFront what should be added to the front of one finished completion |
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| 624 | * @return true if ok, false otherwise |
---|
| 625 | */ |
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| 626 | bool Shell::generalComplete(const tList<const char>* stringList, const char* begin, const char* displayAs, const char* addBack, const char* addFront) |
---|
| 627 | { |
---|
| 628 | if (stringList->getSize() == 0) |
---|
| 629 | return false; |
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| 630 | |
---|
| 631 | const char* addString = stringList->firstElement(); |
---|
| 632 | unsigned int addLength = 0; |
---|
| 633 | unsigned int inputLenght = strlen(begin); |
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| 634 | |
---|
| 635 | if (addString != NULL) |
---|
| 636 | addLength = strlen(addString); |
---|
| 637 | tIterator<const char>* charIterator = stringList->getIterator(); |
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[5115] | 638 | const char* charElem = charIterator->firstElement(); |
---|
[5113] | 639 | while (charElem != NULL) |
---|
| 640 | { |
---|
| 641 | PRINTF(0)(displayAs, charElem); |
---|
| 642 | for (unsigned int i = inputLenght; i < addLength; i++) |
---|
| 643 | if (addString[i] != charElem[i]) |
---|
| 644 | { |
---|
| 645 | addLength = i; |
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| 646 | break; |
---|
| 647 | } |
---|
| 648 | charElem = charIterator->nextElement(); |
---|
| 649 | } |
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| 650 | delete charIterator; |
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| 651 | |
---|
| 652 | if (addLength >= inputLenght) |
---|
| 653 | { |
---|
| 654 | char* adder = new char[addLength+1]; |
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| 655 | strncpy(adder, addString, addLength); |
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| 656 | adder[addLength] = '\0'; |
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| 657 | this->removeCharacters(inputLenght); |
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| 658 | this->addCharacters(adder); |
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| 659 | if (addBack != NULL && stringList->getSize() == 1) |
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| 660 | this->addCharacters("::"); |
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| 661 | delete[] adder; |
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| 662 | } |
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| 663 | return true; |
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| 664 | } |
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| 665 | |
---|
| 666 | /** |
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| 667 | * searches for classes, which beginn with classNameBegin |
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| 668 | * @param inputList the List to parse through |
---|
| 669 | * @param classNameBegin the beginning string |
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| 670 | * @return a NEW char-array with ClassNames. The LIST should be deleted afterwards, |
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| 671 | * !! The strings MUST NOT be deleted !! |
---|
| 672 | */ |
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| 673 | const tList<const char>* Shell::createCompleteList(const tList<const char>* inputList, const char* classNameBegin) |
---|
| 674 | { |
---|
| 675 | if (inputList == NULL || classNameBegin == NULL) |
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| 676 | return NULL; |
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| 677 | unsigned int searchLength = strlen(classNameBegin); |
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| 678 | if (this->completionList != NULL) |
---|
| 679 | delete this->completionList; |
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| 680 | this->completionList = new tList<const char>; |
---|
| 681 | |
---|
| 682 | // tList<const char>* classList = ClassList::getClassList(); |
---|
| 683 | |
---|
| 684 | tIterator<const char>* iterator = inputList->getIterator(); |
---|
[5115] | 685 | const char* enumString = iterator->firstElement(); |
---|
[5113] | 686 | while (enumString != NULL) |
---|
| 687 | { |
---|
| 688 | if (strlen(enumString)>searchLength+1 && |
---|
| 689 | !strncasecmp(enumString, classNameBegin, searchLength)) |
---|
| 690 | { |
---|
| 691 | this->completionList->add(enumString); |
---|
| 692 | } |
---|
| 693 | enumString = iterator->nextElement(); |
---|
| 694 | } |
---|
| 695 | delete iterator; |
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| 696 | |
---|
| 697 | return this->completionList; |
---|
| 698 | } |
---|
| 699 | |
---|
| 700 | /** |
---|
| 701 | * searches for classes, which beginn with classNameBegin |
---|
| 702 | * @param inputList the List to parse through |
---|
| 703 | * @param classNameBegin the beginning string |
---|
| 704 | * @return a NEW char-array with ClassNames. The LIST should be deleted afterwards, |
---|
| 705 | * !! The strings MUST NOT be deleted !! |
---|
| 706 | */ |
---|
| 707 | const tList<const char>* Shell::createCompleteList(const tList<BaseObject>* inputList, const char* classNameBegin) |
---|
| 708 | { |
---|
| 709 | if (inputList == NULL || classNameBegin == NULL) |
---|
| 710 | return NULL; |
---|
| 711 | unsigned int searchLength = strlen(classNameBegin); |
---|
| 712 | if (this->completionList != NULL) |
---|
| 713 | delete this->completionList; |
---|
| 714 | this->completionList = new tList<const char>; |
---|
| 715 | |
---|
| 716 | tIterator<BaseObject>* iterator = inputList->getIterator(); |
---|
[5115] | 717 | BaseObject* enumBO = iterator->firstElement(); |
---|
[5113] | 718 | while (enumBO != NULL) |
---|
| 719 | { |
---|
| 720 | if (enumBO->getName() != NULL && |
---|
| 721 | strlen(enumBO->getName())>searchLength+1 && |
---|
| 722 | !strncasecmp(enumBO->getName(), classNameBegin, searchLength)) |
---|
| 723 | { |
---|
| 724 | this->completionList->add(enumBO->getName()); |
---|
| 725 | } |
---|
| 726 | enumBO = iterator->nextElement(); |
---|
| 727 | } |
---|
| 728 | delete iterator; |
---|
| 729 | |
---|
| 730 | return this->completionList; |
---|
| 731 | } |
---|
| 732 | |
---|
[5119] | 733 | void Shell::help() const |
---|
| 734 | { |
---|
| 735 | PRINT(0)("Help for the most important Shell-commands\n"); |
---|
| 736 | PRINT(0)("F1 - HELP; F2 - DEBUG; ` - open/close shell\n"); |
---|
| 737 | PRINT(0)("input order:\n"); |
---|
| 738 | PRINT(0)("ClassName::objectName function [parameter1, [parameter2 ...]] or\n"); |
---|
| 739 | PRINT(0)("Command [parameter]\n"); |
---|
| 740 | } |
---|
| 741 | |
---|
[5120] | 742 | |
---|
| 743 | /////////////////////// |
---|
| 744 | // HELPER FUNCTIONS // |
---|
| 745 | /////////////////////// |
---|
| 746 | Vector Shell::calculateLinePosition(unsigned int lineNumber) |
---|
| 747 | { |
---|
| 748 | return Vector(5, (this->textSize + this->lineSpacing)*(this->bufferDisplaySize - lineNumber -1), 0); |
---|
| 749 | } |
---|
| 750 | |
---|
| 751 | |
---|
| 752 | |
---|
[5113] | 753 | /** |
---|
[5068] | 754 | * displays some nice output from the Shell |
---|
| 755 | */ |
---|
| 756 | void Shell::debug() const |
---|
| 757 | { |
---|
[5119] | 758 | PRINT(3)("Debugging output to console (not this shell)\n"); |
---|
| 759 | |
---|
[5096] | 760 | if (this->pressedKey != SDLK_FIRST) |
---|
| 761 | printf("%s::%f %f\n", SDLKToKeyname(this->pressedKey), this->delayed, this->repeatDelay); |
---|
[5119] | 762 | |
---|
| 763 | |
---|
| 764 | char* tmpChar = this->bufferIterator->firstElement(); |
---|
| 765 | while(tmpChar != NULL) |
---|
| 766 | { |
---|
| 767 | printf(tmpChar); |
---|
| 768 | tmpChar = this->bufferIterator->nextElement(); |
---|
| 769 | } |
---|
[5068] | 770 | } |
---|