137 lines
3.8 KiB
C++
137 lines
3.8 KiB
C++
/************************************************************************
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* Copyright (c) 2005-2007 tok@openlinux.org.uk *
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* *
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* This file contains code derived from information copyrighted by *
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* DMA Design. It may not be used in a commercial product. *
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* *
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* See license.txt for details. *
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* *
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* This notice may not be removed or altered. *
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************************************************************************/
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#include <stdio.h>
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#include <iostream>
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#include "opengta.h"
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#include "m_exceptions.h"
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#include "log.h"
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namespace OpenGTA {
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MessageDB::MessageDB() {
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load("ENGLISH.FXT");
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_error = "ERROR";
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}
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MessageDB::MessageDB(const std::string &file) {
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load(file);
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}
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MessageDB::~MessageDB() {
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messages.clear();
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}
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void MessageDB::load(const std::string &file) {
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PHYSFS_file* f = PHYSFS_openRead(file.c_str());
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if (f == NULL) {
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std::string f2(file);
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transform(f2.begin(), f2.end(), f2.begin(), tolower);
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f = PHYSFS_openRead(f2.c_str());
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}
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if (f == NULL) {
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throw E_FILENOTFOUND(file);
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}
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messages.clear();
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unsigned char v;
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int c = -1;
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unsigned char addVal = 0;
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char buff[200];
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int i = 0;
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std::string tmp;
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while (!PHYSFS_eof(f)) {
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PHYSFS_read(f, static_cast<void*>(&v), 1, 1);
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/* thanks to: Michael Mendelsohn
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* http://gta.mendelsohn.de/
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*/
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v--; // decode: decrease by one
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c++; // helper: count bytes read
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if (c <= 7) // polyalphabetic code for the first 8 bytes
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v -= (0x63 << c);
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/* another twist: skip and add 64 (minus decoding) to next */
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if (v == 195) {
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addVal = 64;
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}
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else {
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v += addVal;
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addVal = 0;
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if (v == '[') {
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i = 0;
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}
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else if (v == ']') {
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buff[i] = 0x00;
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tmp = std::string(buff);
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i = 0;
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}
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else if (v == 0x00) {
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buff[i] = 0x00;
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if (tmp.length() > 0)
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messages[tmp] = std::string(buff);
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//std::cout << tmp << " : " << buff << std::endl;
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/*else
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std::cout << "Skipping: " << tmp << ": " << buff << std::endl;*/
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}
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else {
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buff[i] = v;
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i++;
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if (i>199)
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i=0;
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}
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}
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}
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PHYSFS_close(f);
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}
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const std::string& MessageDB::getText(const char* id) {
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std::map<std::string, std::string>::iterator i = messages.find(std::string(id));
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if (i == messages.end()) {
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ERROR << "string lookup failed for key: " << id << std::endl;
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return _error;
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}
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return i->second;
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}
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const std::string& MessageDB::getText(const std::string &id) {
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std::map<std::string, std::string>::iterator i = messages.find(id);
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if (i == messages.end()) {
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ERROR << "string lookup failed for key: " << id << std::endl;
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return _error;
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}
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return i->second;
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}
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const std::string& MessageDB::getText(const uint32_t id) {
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char tmp[10];
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snprintf(reinterpret_cast<char*>(&tmp), 10, "%i", id);
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std::map<std::string, std::string>::iterator i = messages.find(std::string(tmp));
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if (i == messages.end()) {
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ERROR << "string lookup failed for key: " << id << std::endl;
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return _error;
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}
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return i->second;
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}
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}
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#if FXT_TEST
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int main(int argc, char* argv[]) {
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PHYSFS_init(argv[0]);
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PHYSFS_addToSearchPath("gtadata.zip", 1);
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OpenGTA::MessageDB* strings = new OpenGTA::MessageDB();
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std::cout << strings->getText(1001) << std::endl;
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delete strings;
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PHYSFS_deinit();
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}
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#endif
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