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/*-----------------------------------------------------------------------------
Copyright 2007 Milan Babuskov
This file is part of Vodovod
Vodovod is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
Vodovod is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Vodovod in file COPYING; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-----------------------------------------------------------------------------*/
//------------------------------------------------------------------------------
#include <string>
#include <fstream>
#include <sstream>
#include <stdlib.h>
#include <stdio.h>
#include <sys/stat.h>
#include "config.h"
#include <climits>
//------------------------------------------------------------------------------
using namespace std;
//-----------------------------------------------------------------------------
SDLKey getKey(taAction action)
{
std::string keys[6] = { "LEFT ", "RIGHT ", "DOWN ", "UP ", "DROP ", "FLOOD " };
int key;
if (!config().getValue(keys[(int)action], key))
return SDLK_LAST;
else
return (SDLKey)key;
}
//-----------------------------------------------------------------------------
Config& config()
{
static Config c;
return c;
}
//-----------------------------------------------------------------------------
//! return true if value exists, false if not
bool Config::getValue(string key, string& value)
{
if (dataM.find(key) == dataM.end())
return false;
value = dataM[key];
return true;
}
//-----------------------------------------------------------------------------
bool Config::getValue(std::string key)
{
bool b;
if (getValue(key, b))
return b;
else
return true; // all options are ON by default
}
//-----------------------------------------------------------------------------
bool Config::getValue(string key, int& value)
{
string s;
if (!getValue(key, s))
return false;
stringstream ss;
ss << s;
ss >> value;
return true;
}
//-----------------------------------------------------------------------------
bool Config::getValue(string key, double& value)
{
string s;
if (!getValue(key, s))
return false;
stringstream ss;
ss << s;
ss >> value;
return true;
}
//-----------------------------------------------------------------------------
bool Config::getValue(string key, bool& value)
{
string s;
if (!getValue(key, s))
return false;
value = (s == "1");
return true;
}
//-----------------------------------------------------------------------------
//! return true if value existed, false if not
bool Config::setValue(string key, string value, bool saveIt)
{
bool ret = (dataM.end() != dataM.find(key));
if (ret)
dataM.erase(key);
dataM[key] = value;
if (saveIt)
save();
return ret;
}
//-----------------------------------------------------------------------------
bool Config::setValue(string key, int value, bool saveIt)
{
stringstream ss;
ss << value;
return setValue(key, ss.str(), saveIt);
}
//-----------------------------------------------------------------------------
bool Config::setValue(string key, double value, bool saveIt)
{
stringstream ss;
ss << value;
return setValue(key, ss.str(), saveIt);
}
//-----------------------------------------------------------------------------
bool Config::setValue(string key, bool value, bool saveIt)
{
if (value)
return setValue(key, string("1"), saveIt);
else
return setValue(key, string("0"), saveIt);
}
//-----------------------------------------------------------------------------
Config::Config()
{
load();
// setup default keys if not available
std::string names[] = {
"DOWN ", "DROP ", "LEFT ", "RIGHT ", "UP ", "FLOOD "
};
int keys[] = { 274, 32, 276, 275, 273, 13 };
for (int i=0; i<sizeof(names)/sizeof(std::string); ++i)
if (dataM.find(names[i]) == dataM.end())
setValue(names[i], keys[i]);
if (dataM.find("show_grid") == dataM.end())
setValue("show_grid", false);
if (dataM.find("fullscreen") == dataM.end())
setValue("fullscreen", false);
}
//-----------------------------------------------------------------------------
Config::~Config()
{
save();
}
//-----------------------------------------------------------------------------
bool Config::save()
{
char vodovod_conf[1024];
#ifndef _WIN32
char *home = getenv("HOME");
if (home != NULL)
{
snprintf(vodovod_conf, sizeof(vodovod_conf), "%s/.vodovod", home);
mkdir(vodovod_conf, 0755);
}
strncat(vodovod_conf, "/vodovod.conf", sizeof(vodovod_conf));
#endif
std::ofstream file(vodovod_conf);
if (!file)
return false;
file << "Abandoned Bricks configuration file." << endl << endl << "[Settings]" << endl;
for (map<string, string>::const_iterator it = dataM.begin(); it != dataM.end(); ++it)
{
file << (*it).first << "=" << (*it).second << endl;
}
file.close();
return true;
}
//-----------------------------------------------------------------------------
// this gets called from main() so we're sure config.ini is in the right place
bool Config::load()
{
char vodovod_conf[1024];
#ifndef _WIN32
char *home = getenv("HOME");
if (home != NULL)
snprintf(vodovod_conf, sizeof(vodovod_conf), "%s/.vodovod/vodovod.conf", home);
#endif
std::ifstream file(vodovod_conf);
if (!file)
return false;
// I had to do it this way, since standard line << file, doesn't work good if data has spaces in it.
std::stringstream ss; // read entire file into string buffer
ss << file.rdbuf();
std::string s(ss.str());
dataM.clear();
while (true)
{
string::size_type t = s.find('\n');
if (t == string::npos)
break;
string line = s.substr(0, t);
s.erase(0, t+1);
string::size_type p = line.find('=');
if (p == string::npos)
continue;
string key = line.substr(0, p);
line.erase(0, p + 1);
line.erase(line.find_last_not_of(" \t\n\r")+1); // right trim
setValue(key, line, false);
}
file.close();
return true;
}
//-----------------------------------------------------------------------------
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