maintenance: settings item refactoring, include dependencies fixes

utilities.cpp

@@ -0,0 +1,320 @@
+/*
+This Source Code Form is subject to the
+terms of the Mozilla Public License, v.
+2.0. If a copy of the MPL was not
+distributed with this file, You can
+obtain one at
+http://mozilla.org/MPL/2.0/.
+*/
+/*
+MaSzyna EU07 - SPKS
+Brakes.
+Copyright (C) 2007-2014 Maciej Cierniak
+*/
+#include "stdafx.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#ifndef WIN32
+#include <unistd.h>
+#endif
+
+#ifdef WIN32
+#define stat _stat
+#endif
+
+#include "utilities.h"
+#include "globals.h"
+
+bool DebugModeFlag = false;
+bool FreeFlyModeFlag = false;
+bool EditorModeFlag = true;
+bool DebugCameraFlag = false;
+
+double Max0R(double x1, double x2)
+{
+    if (x1 > x2)
+        return x1;
+    else
+        return x2;
+}
+
+double Min0R(double x1, double x2)
+{
+    if (x1 < x2)
+        return x1;
+    else
+        return x2;
+}
+
+// shitty replacement for Borland timestamp function
+// TODO: replace with something sensible
+std::string Now() {
+
+    std::time_t timenow = std::time( nullptr );
+    std::tm tm = *std::localtime( &timenow );
+    std::stringstream  converter;
+    converter << std::put_time( &tm, "%c" );
+    return converter.str();
+}
+
+bool SetFlag( int &Flag, int const Value ) {
+
+    if( Value > 0 ) {
+        if( false == TestFlag( Flag, Value ) ) {
+            Flag |= Value;
+            return true; // true, gdy było wcześniej 0 i zostało ustawione
+        }
+    }
+    else if( Value < 0 ) {
+        // Value jest ujemne, czyli zerowanie flagi
+        return ClearFlag( Flag, -Value );
+    }
+    return false;
+}
+
+bool ClearFlag( int &Flag, int const Value ) {
+
+    if( true == TestFlag( Flag, Value ) ) {
+        Flag &= ~Value;
+        return true;
+    }
+    else {
+        return false;
+    }
+}
+
+inline double Random(double a, double b)
+{
+    std::uniform_real_distribution<> dis(a, b);
+    return dis(Global.random_engine);
+}
+
+bool FuzzyLogic(double Test, double Threshold, double Probability)
+{
+    if ((Test > Threshold) && (!DebugModeFlag))
+        return
+            (Random() < Probability * Threshold * 1.0 / Test) /*im wiekszy Test tym wieksza szansa*/;
+    else
+        return false;
+}
+
+bool FuzzyLogicAI(double Test, double Threshold, double Probability)
+{
+    if ((Test > Threshold))
+        return
+            (Random() < Probability * Threshold * 1.0 / Test) /*im wiekszy Test tym wieksza szansa*/;
+    else
+        return false;
+}
+
+std::string DUE(std::string s) /*Delete Before Equal sign*/
+{
+    //DUE = Copy(s, Pos("=", s) + 1, length(s));
+	return s.substr(s.find("=") + 1, s.length());
+}
+
+std::string DWE(std::string s) /*Delete After Equal sign*/
+{
+    size_t ep = s.find("=");
+	if (ep != std::string::npos)
+		//DWE = Copy(s, 1, ep - 1);
+		return s.substr(0, ep);
+    else
+        return s;
+}
+
+std::string ExchangeCharInString( std::string const &Source, char const From, char const To )
+{
+	std::string replacement; replacement.reserve( Source.size() );
+	std::for_each(
+        std::begin( Source ), std::end( Source ),
+        [&](char const idx) {
+		    if( idx != From ) { replacement += idx; }
+		    else              { replacement += To; } } );
+
+	return replacement;
+}
+
+std::vector<std::string> &Split(const std::string &s, char delim, std::vector<std::string> &elems)
+{ // dzieli tekst na wektor tekstow
+
+    std::stringstream ss(s);
+    std::string item;
+    while (std::getline(ss, item, delim))
+    {
+        elems.push_back(item);
+    }
+    return elems;
+}
+
+std::vector<std::string> Split(const std::string &s, char delim)
+{ // dzieli tekst na wektor tekstow
+    std::vector<std::string> elems;
+    Split(s, delim, elems);
+    return elems;
+}
+
+std::vector<std::string> Split(const std::string &s)
+{ // dzieli tekst na wektor tekstow po białych znakach
+	std::vector<std::string> elems;
+	std::stringstream ss(s);
+	std::string item;
+	while (ss >> item)
+	{
+		elems.push_back(item);
+	}
+	return elems;
+}
+
+std::string to_string(int _Val)
+{
+	std::ostringstream o;
+	o << _Val;
+	return o.str();
+};
+
+std::string to_string(unsigned int _Val)
+{
+	std::ostringstream o;
+	o << _Val;
+	return o.str();
+};
+
+std::string to_string(double _Val)
+{
+	std::ostringstream o;
+	o << _Val;
+	return o.str();
+};
+
+std::string to_string(int _Val, int precision)
+{
+	std::ostringstream o;
+	o << std::fixed << std::setprecision(precision);
+	o << _Val;
+	return o.str();
+};
+
+std::string to_string(double _Val, int precision)
+{
+	std::ostringstream o;
+	o << std::fixed << std::setprecision(precision);
+	o << _Val;
+	return o.str();
+};
+
+std::string to_string(int _Val, int precision, int width)
+{
+	std::ostringstream o;
+	o.width(width);
+	o << std::fixed << std::setprecision(precision);
+	o << _Val;
+	return o.str();
+};
+
+std::string to_string(double const Value, int const Precision, int const Width)
+{
+	std::ostringstream converter;
+	converter << std::setw( Width ) << std::fixed << std::setprecision(Precision) << Value;
+	return converter.str();
+};
+
+std::string to_hex_str( int const Value, int const Width )
+{
+	std::ostringstream converter;
+	converter << "0x" << std::uppercase << std::setfill( '0' ) << std::setw( Width ) << std::hex << Value;
+	return converter.str();
+};
+
+int stol_def(const std::string &str, const int &DefaultValue) {
+
+    int result { DefaultValue };
+    std::stringstream converter;
+    converter << str;
+    converter >> result;
+    return result;
+}
+
+std::string ToLower(std::string const &text)
+{
+	std::string lowercase( text );
+	std::transform(text.begin(), text.end(), lowercase.begin(), ::tolower);
+	return lowercase;
+}
+
+std::string ToUpper(std::string const &text)
+{
+	std::string uppercase( text );
+	std::transform(text.begin(), text.end(), uppercase.begin(), ::toupper);
+	return uppercase;
+}
+
+// replaces polish letters with basic ascii
+void
+win1250_to_ascii( std::string &Input ) {
+
+    std::unordered_map<char, char> charmap{
+        { 165, 'A' }, { 198, 'C' }, { 202, 'E' }, { 163, 'L' }, { 209, 'N' }, { 211, 'O' }, { 140, 'S' }, { 143, 'Z' }, { 175, 'Z' },
+        { 185, 'a' }, { 230, 'c' }, { 234, 'e' }, { 179, 'l' }, { 241, 'n' }, { 243, 'o' }, { 156, 's' }, { 159, 'z' }, { 191, 'z' }
+    };
+    std::unordered_map<char, char>::const_iterator lookup;
+    for( auto &input : Input ) {
+        if( ( lookup = charmap.find( input ) ) != charmap.end() )
+            input = lookup->second;
+    }
+}
+
+// Ra: tymczasowe rozwiązanie kwestii zagranicznych (czeskich) napisów
+char bezogonkowo[] = "E?,?\"_++?%S<STZZ?`'\"\".--??s>stzz"
+                        " ^^L$A|S^CS<--RZo±,l'uP.,as>L\"lz"
+                     "RAAAALCCCEEEEIIDDNNOOOOxRUUUUYTB"
+                     "raaaalccceeeeiiddnnoooo-ruuuuyt?";
+
+std::string Bezogonkow(std::string str, bool _)
+{ // wycięcie liter z ogonkami, bo OpenGL nie umie wyświetlić
+    for (unsigned int i = 1; i < str.length(); ++i)
+        if (str[i] & 0x80)
+            str[i] = bezogonkowo[str[i] & 0x7F];
+        else if (str[i] < ' ') // znaki sterujące nie są obsługiwane
+            str[i] = ' ';
+        else if (_)
+            if (str[i] == '_') // nazwy stacji nie mogą zawierać spacji
+                str[i] = ' '; // więc trzeba wyświetlać inaczej
+    return str;
+};
+
+template <>
+bool
+extract_value( bool &Variable, std::string const &Key, std::string const &Input, std::string const &Default ) {
+
+    auto value = extract_value( Key, Input );
+    if( false == value.empty() ) {
+        // set the specified variable to retrieved value
+        Variable = ( ToLower( value ) == "yes" );
+        return true; // located the variable
+    }
+    else {
+        // set the variable to provided default value
+        if( false == Default.empty() ) {
+            Variable = ( ToLower( Default ) == "yes" );
+        }
+        return false; // couldn't locate the variable in provided input
+    }
+}
+
+bool
+FileExists( std::string const &Filename ) {
+
+    std::ifstream file( Filename );
+    return( true == file.is_open() );
+}
+
+// returns time of last modification for specified file
+std::time_t
+last_modified( std::string const &Filename ) {
+
+    struct stat filestat;
+    if( ::stat( Filename.c_str(), &filestat ) == 0 ) { return filestat.st_mtime; }
+    else                                             { return 0; }
+}