Added Enigma game
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pelya
290
project/jni/application/enigma/src/options.cpp
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290
project/jni/application/enigma/src/options.cpp
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/*
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* Copyright (C) 2002,2003,2005 Daniel Heck
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "errors.hh"
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#include "lua.hh"
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#include "main.hh"
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#include "options.hh"
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#include "PreferenceManager.hh"
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#include "sound.hh"
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#include "ecl_system.hh"
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#include <cassert>
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#include <cstdio>
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#include <cstdlib>
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#include <set>
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#ifndef CXXLUA
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extern "C" {
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#include <lua.h>
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#include <lauxlib.h>
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}
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#else
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#include <lua.h>
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#include <lauxlib.h>
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#endif
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#ifdef __MINGW32__
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# include <windows.h>
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#endif
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using namespace enigma;
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/* -------------------- LevelStatus implementation -------------------- */
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namespace enigma_options
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{
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LevelStatus::LevelStatus(int easy, int hard, int finished_, int solved_rev)
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: time_easy (easy),
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time_hard (hard),
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finished (finished_),
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solved_revision (solved_rev) {
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}
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bool LevelStatus::operator == (const LevelStatus& other) const {
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return (time_easy == other.time_easy &&
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time_hard == other.time_hard &&
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finished == other.finished &&
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solved_revision == other.solved_revision);
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}
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}
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/* -------------------- Variables -------------------- */
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namespace enigma_options
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{
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bool LevelStatusChanged = false;
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// bool MustRestart = false;
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// bool MustRestartLevel = false;
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}
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/* -------------------- Functions -------------------- */
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bool options::HasOption (const char *name, std::string &value) {
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bool hasOption;
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const char * result;
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lua_State *L = lua::GlobalState();
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lua_getglobal (L, "options");
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lua_pushstring (L, name);
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lua_rawget (L, -2);
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result = lua_tostring (L, -1);
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if (result != NULL) {
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hasOption = true;
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value = result;
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} else {
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hasOption = false;
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}
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lua_pop (L, 2);
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return hasOption;
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}
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void options::SetOption (const char *name, double value)
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{
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app.prefs->setProperty(name, value);
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}
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void options::SetOption (const char *name, const std::string &value)
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{
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app.prefs->setProperty(name, value);
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}
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void options::GetOption (const char *name, double &value)
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{
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app.prefs->getProperty(name, value);
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}
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void options::GetOption (const char *name, std::string &value) {
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app.prefs->getProperty(name, value);
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}
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bool options::GetBool (const char *name) {
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double val = 0;
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GetOption (name, val);
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return val != 0;
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}
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double options::GetDouble (const char *name) {
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double val = 0;
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GetOption (name, val);
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return val;
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}
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int options::GetInt (const char *name) {
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double val = 0;
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GetOption (name, val);
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return static_cast<int>(val);
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}
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double options::SetMouseSpeed (double speed)
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{
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double oldspeed = GetMouseSpeed();
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double newspeed = ecl::Clamp<double>(speed, MIN_MouseSpeed, MAX_MouseSpeed);
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SetOption("MouseSpeed", newspeed);
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return oldspeed;
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}
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double options::GetMouseSpeed ()
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{
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return GetDouble ("MouseSpeed");
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}
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void options::UpdateVolume()
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{
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sound::SetSoundVolume (GetDouble("SoundVolume"));
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sound::SetMusicVolume (GetDouble("MusicVolume"));
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}
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std::string options::GetString (const char *name)
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{
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std::string val;
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GetOption (name, val);
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return val;
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}
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static void UpdateLevelStatus(const std::string &levelname,
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const options::LevelStatus &stat)
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{
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lua_State *L = lua::GlobalState();
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int oldtop = lua_gettop(L);
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lua_getglobal(L, "stats");
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lua_pushstring (L, levelname.c_str());
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lua_newtable (L);
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lua_pushnumber (L, stat.time_easy); lua_rawseti (L, -2, 1);
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lua_pushnumber (L, stat.time_hard); lua_rawseti (L, -2, 2);
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lua_pushnumber (L, stat.finished); lua_rawseti (L, -2, 3);
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lua_pushnumber (L, stat.solved_revision); lua_rawseti (L, -2, 4);
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lua_rawset (L, -3); // stats[levename] =
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lua_settop(L, oldtop);
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}
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bool options::GetLevelStatus (const std::string &levelname,
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LevelStatus &stat)
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{
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lua_State *L = lua::GlobalState();
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int oldtop = lua_gettop(L);
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lua_getglobal(L, "stats");
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lua_pushstring (L, levelname.c_str());
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lua_rawget (L, -2);
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if (!lua_istable(L, -1) || luaL_getn(L, -1)!=4) {
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lua_settop(L, oldtop);
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return false;
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}
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lua_rawgeti (L, -1, 1); stat.time_easy = (int) lua_tonumber (L, -1); lua_pop(L, 1);
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lua_rawgeti (L, -1, 2); stat.time_hard = (int) lua_tonumber (L, -1); lua_pop(L, 1);
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lua_rawgeti (L, -1, 3); stat.finished = (int) lua_tonumber (L, -1); lua_pop(L, 1);
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lua_rawgeti (L, -1, 4); stat.solved_revision = (int) lua_tonumber (L, -1);
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lua_settop(L, oldtop);
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if (stat.solved_revision == 0 && stat.finished>0) {
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// revision 0 is an error (lowest allowed revision number is 1)
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printf("Auto-increasing revision number of '%s'\n", levelname.c_str());
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stat.solved_revision = 1;
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UpdateLevelStatus(levelname, stat); // update this correction
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}
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return true;
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}
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/* Determine name of the user's personal configuration file. */
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static std::string
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Personal_ConfigurationFileName()
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{
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std::string fname = "enigmarc.lua";
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if (getenv ("HOME") != 0)
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fname = ecl::ExpandPath ("~/.enigmarc");
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return fname;
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}
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static std::string
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System_ConfigurationFileName()
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{
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return app.systemFS->findFile ("enigma_conf.lua");
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}
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#ifdef __MINGW32__
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static std::string
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Windows_ConfigurationFileName()
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{
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std::string result = ecl::ApplicationDataPath();
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if (!result.empty())
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return result + "/enigmarc.lua";
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else
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return Personal_ConfigurationFileName();
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}
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#endif
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static bool
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load_from_file (const std::string &fname)
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{
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lua::Error errcode = lua::DoAbsoluteFile(lua::GlobalState(), fname.c_str());
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bool success = (errcode == 0 || errcode == lua::ERRFILE);
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if (!success) {
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enigma::Log << "error in file `" << fname <<"'\n";
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}
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return success;
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}
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static bool
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load_options (const std::string &fname)
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{
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bool success1 = load_from_file (fname);
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bool success2 = load_from_file (fname + "2");
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return success1 && success2;
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}
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bool options::Load ()
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{
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std::string fname;
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bool success = true;
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fname = System_ConfigurationFileName();
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success &= load_options (fname);
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#ifdef __MINGW32__
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fname = Windows_ConfigurationFileName();
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success &= load_options (fname);
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#endif
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// personal config (in $HOME or current directory) overides all!
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fname = Personal_ConfigurationFileName();
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success &= load_options (fname);
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LevelStatusChanged = false;
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return success;
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}
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