mirror of
https://github.com/moparisthebest/minetest
synced 2024-12-22 23:58:48 -05:00
1018 lines
21 KiB
C++
1018 lines
21 KiB
C++
/*
|
|
Minetest
|
|
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation; either version 2.1 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program 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 Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License along
|
|
with this program; if not, write to the Free Software Foundation, Inc.,
|
|
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include "settings.h"
|
|
#include "irrlichttypes_bloated.h"
|
|
#include "exceptions.h"
|
|
#include "threading/mutex_auto_lock.h"
|
|
#include "strfnd.h"
|
|
#include <iostream>
|
|
#include <fstream>
|
|
#include <sstream>
|
|
#include "debug.h"
|
|
#include "log.h"
|
|
#include "util/serialize.h"
|
|
#include "filesys.h"
|
|
#include "noise.h"
|
|
#include <cctype>
|
|
#include <algorithm>
|
|
|
|
static Settings main_settings;
|
|
Settings *g_settings = &main_settings;
|
|
std::string g_settings_path;
|
|
|
|
Settings::~Settings()
|
|
{
|
|
clear();
|
|
}
|
|
|
|
|
|
Settings & Settings::operator += (const Settings &other)
|
|
{
|
|
update(other);
|
|
|
|
return *this;
|
|
}
|
|
|
|
|
|
Settings & Settings::operator = (const Settings &other)
|
|
{
|
|
if (&other == this)
|
|
return *this;
|
|
|
|
MutexAutoLock lock(m_mutex);
|
|
MutexAutoLock lock2(other.m_mutex);
|
|
|
|
clearNoLock();
|
|
updateNoLock(other);
|
|
|
|
return *this;
|
|
}
|
|
|
|
|
|
bool Settings::checkNameValid(const std::string &name)
|
|
{
|
|
bool valid = name.find_first_of("=\"{}#") == std::string::npos;
|
|
if (valid) valid = trim(name) == name;
|
|
if (!valid) {
|
|
errorstream << "Invalid setting name \"" << name << "\""
|
|
<< std::endl;
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
bool Settings::checkValueValid(const std::string &value)
|
|
{
|
|
if (value.substr(0, 3) == "\"\"\"" ||
|
|
value.find("\n\"\"\"") != std::string::npos) {
|
|
errorstream << "Invalid character sequence '\"\"\"' found in"
|
|
" setting value!" << std::endl;
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
std::string Settings::sanitizeName(const std::string &name)
|
|
{
|
|
std::string n = trim(name);
|
|
|
|
for (const char *s = "=\"{}#"; *s; s++)
|
|
n.erase(std::remove(n.begin(), n.end(), *s), n.end());
|
|
|
|
return n;
|
|
}
|
|
|
|
|
|
std::string Settings::sanitizeValue(const std::string &value)
|
|
{
|
|
std::string v(value);
|
|
size_t p = 0;
|
|
|
|
if (v.substr(0, 3) == "\"\"\"")
|
|
v.erase(0, 3);
|
|
|
|
while ((p = v.find("\n\"\"\"")) != std::string::npos)
|
|
v.erase(p, 4);
|
|
|
|
return v;
|
|
}
|
|
|
|
|
|
std::string Settings::getMultiline(std::istream &is, size_t *num_lines)
|
|
{
|
|
size_t lines = 1;
|
|
std::string value;
|
|
std::string line;
|
|
|
|
while (is.good()) {
|
|
lines++;
|
|
std::getline(is, line);
|
|
if (line == "\"\"\"")
|
|
break;
|
|
value += line;
|
|
value.push_back('\n');
|
|
}
|
|
|
|
size_t len = value.size();
|
|
if (len)
|
|
value.erase(len - 1);
|
|
|
|
if (num_lines)
|
|
*num_lines = lines;
|
|
|
|
return value;
|
|
}
|
|
|
|
|
|
bool Settings::readConfigFile(const char *filename)
|
|
{
|
|
std::ifstream is(filename);
|
|
if (!is.good())
|
|
return false;
|
|
|
|
return parseConfigLines(is, "");
|
|
}
|
|
|
|
|
|
bool Settings::parseConfigLines(std::istream &is, const std::string &end)
|
|
{
|
|
MutexAutoLock lock(m_mutex);
|
|
|
|
std::string line, name, value;
|
|
|
|
while (is.good()) {
|
|
std::getline(is, line);
|
|
SettingsParseEvent event = parseConfigObject(line, end, name, value);
|
|
|
|
switch (event) {
|
|
case SPE_NONE:
|
|
case SPE_INVALID:
|
|
case SPE_COMMENT:
|
|
break;
|
|
case SPE_KVPAIR:
|
|
m_settings[name] = SettingsEntry(value);
|
|
break;
|
|
case SPE_END:
|
|
return true;
|
|
case SPE_GROUP: {
|
|
Settings *group = new Settings;
|
|
if (!group->parseConfigLines(is, "}")) {
|
|
delete group;
|
|
return false;
|
|
}
|
|
m_settings[name] = SettingsEntry(group);
|
|
break;
|
|
}
|
|
case SPE_MULTILINE:
|
|
m_settings[name] = SettingsEntry(getMultiline(is));
|
|
break;
|
|
}
|
|
}
|
|
|
|
return end.empty();
|
|
}
|
|
|
|
|
|
void Settings::writeLines(std::ostream &os, u32 tab_depth) const
|
|
{
|
|
MutexAutoLock lock(m_mutex);
|
|
|
|
for (std::map<std::string, SettingsEntry>::const_iterator
|
|
it = m_settings.begin();
|
|
it != m_settings.end(); ++it)
|
|
printEntry(os, it->first, it->second, tab_depth);
|
|
}
|
|
|
|
|
|
void Settings::printEntry(std::ostream &os, const std::string &name,
|
|
const SettingsEntry &entry, u32 tab_depth)
|
|
{
|
|
for (u32 i = 0; i != tab_depth; i++)
|
|
os << "\t";
|
|
|
|
if (entry.is_group) {
|
|
os << name << " = {\n";
|
|
|
|
entry.group->writeLines(os, tab_depth + 1);
|
|
|
|
for (u32 i = 0; i != tab_depth; i++)
|
|
os << "\t";
|
|
os << "}\n";
|
|
} else {
|
|
os << name << " = ";
|
|
|
|
if (entry.value.find('\n') != std::string::npos)
|
|
os << "\"\"\"\n" << entry.value << "\n\"\"\"\n";
|
|
else
|
|
os << entry.value << "\n";
|
|
}
|
|
}
|
|
|
|
|
|
bool Settings::updateConfigObject(std::istream &is, std::ostream &os,
|
|
const std::string &end, u32 tab_depth)
|
|
{
|
|
std::map<std::string, SettingsEntry>::const_iterator it;
|
|
std::set<std::string> present_entries;
|
|
std::string line, name, value;
|
|
bool was_modified = false;
|
|
bool end_found = false;
|
|
|
|
// Add any settings that exist in the config file with the current value
|
|
// in the object if existing
|
|
while (is.good() && !end_found) {
|
|
std::getline(is, line);
|
|
SettingsParseEvent event = parseConfigObject(line, end, name, value);
|
|
|
|
switch (event) {
|
|
case SPE_END:
|
|
os << line << (is.eof() ? "" : "\n");
|
|
end_found = true;
|
|
break;
|
|
case SPE_MULTILINE:
|
|
value = getMultiline(is);
|
|
/* FALLTHROUGH */
|
|
case SPE_KVPAIR:
|
|
it = m_settings.find(name);
|
|
if (it != m_settings.end() &&
|
|
(it->second.is_group || it->second.value != value)) {
|
|
printEntry(os, name, it->second, tab_depth);
|
|
was_modified = true;
|
|
} else {
|
|
os << line << "\n";
|
|
if (event == SPE_MULTILINE)
|
|
os << value << "\n\"\"\"\n";
|
|
}
|
|
present_entries.insert(name);
|
|
break;
|
|
case SPE_GROUP:
|
|
it = m_settings.find(name);
|
|
if (it != m_settings.end() && it->second.is_group) {
|
|
os << line << "\n";
|
|
sanity_check(it->second.group != NULL);
|
|
was_modified |= it->second.group->updateConfigObject(is, os,
|
|
"}", tab_depth + 1);
|
|
} else {
|
|
printEntry(os, name, it->second, tab_depth);
|
|
was_modified = true;
|
|
}
|
|
present_entries.insert(name);
|
|
break;
|
|
default:
|
|
os << line << (is.eof() ? "" : "\n");
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Add any settings in the object that don't exist in the config file yet
|
|
for (it = m_settings.begin(); it != m_settings.end(); ++it) {
|
|
if (present_entries.find(it->first) != present_entries.end())
|
|
continue;
|
|
|
|
printEntry(os, it->first, it->second, tab_depth);
|
|
was_modified = true;
|
|
}
|
|
|
|
return was_modified;
|
|
}
|
|
|
|
|
|
bool Settings::updateConfigFile(const char *filename)
|
|
{
|
|
MutexAutoLock lock(m_mutex);
|
|
|
|
std::ifstream is(filename);
|
|
std::ostringstream os(std::ios_base::binary);
|
|
|
|
bool was_modified = updateConfigObject(is, os, "");
|
|
is.close();
|
|
|
|
if (!was_modified)
|
|
return true;
|
|
|
|
if (!fs::safeWriteToFile(filename, os.str())) {
|
|
errorstream << "Error writing configuration file: \""
|
|
<< filename << "\"" << std::endl;
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool Settings::parseCommandLine(int argc, char *argv[],
|
|
std::map<std::string, ValueSpec> &allowed_options)
|
|
{
|
|
int nonopt_index = 0;
|
|
for (int i = 1; i < argc; i++) {
|
|
std::string arg_name = argv[i];
|
|
if (arg_name.substr(0, 2) != "--") {
|
|
// If option doesn't start with -, read it in as nonoptX
|
|
if (arg_name[0] != '-'){
|
|
std::string name = "nonopt";
|
|
name += itos(nonopt_index);
|
|
set(name, arg_name);
|
|
nonopt_index++;
|
|
continue;
|
|
}
|
|
errorstream << "Invalid command-line parameter \""
|
|
<< arg_name << "\": --<option> expected." << std::endl;
|
|
return false;
|
|
}
|
|
|
|
std::string name = arg_name.substr(2);
|
|
|
|
std::map<std::string, ValueSpec>::iterator n;
|
|
n = allowed_options.find(name);
|
|
if (n == allowed_options.end()) {
|
|
errorstream << "Unknown command-line parameter \""
|
|
<< arg_name << "\"" << std::endl;
|
|
return false;
|
|
}
|
|
|
|
ValueType type = n->second.type;
|
|
|
|
std::string value = "";
|
|
|
|
if (type == VALUETYPE_FLAG) {
|
|
value = "true";
|
|
} else {
|
|
if ((i + 1) >= argc) {
|
|
errorstream << "Invalid command-line parameter \""
|
|
<< name << "\": missing value" << std::endl;
|
|
return false;
|
|
}
|
|
value = argv[++i];
|
|
}
|
|
|
|
set(name, value);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
/***********
|
|
* Getters *
|
|
***********/
|
|
|
|
|
|
const SettingsEntry &Settings::getEntry(const std::string &name) const
|
|
{
|
|
MutexAutoLock lock(m_mutex);
|
|
|
|
std::map<std::string, SettingsEntry>::const_iterator n;
|
|
if ((n = m_settings.find(name)) == m_settings.end()) {
|
|
if ((n = m_defaults.find(name)) == m_defaults.end())
|
|
throw SettingNotFoundException("Setting [" + name + "] not found.");
|
|
}
|
|
return n->second;
|
|
}
|
|
|
|
|
|
Settings *Settings::getGroup(const std::string &name) const
|
|
{
|
|
const SettingsEntry &entry = getEntry(name);
|
|
if (!entry.is_group)
|
|
throw SettingNotFoundException("Setting [" + name + "] is not a group.");
|
|
return entry.group;
|
|
}
|
|
|
|
|
|
std::string Settings::get(const std::string &name) const
|
|
{
|
|
const SettingsEntry &entry = getEntry(name);
|
|
if (entry.is_group)
|
|
throw SettingNotFoundException("Setting [" + name + "] is a group.");
|
|
return entry.value;
|
|
}
|
|
|
|
|
|
bool Settings::getBool(const std::string &name) const
|
|
{
|
|
return is_yes(get(name));
|
|
}
|
|
|
|
|
|
u16 Settings::getU16(const std::string &name) const
|
|
{
|
|
return stoi(get(name), 0, 65535);
|
|
}
|
|
|
|
|
|
s16 Settings::getS16(const std::string &name) const
|
|
{
|
|
return stoi(get(name), -32768, 32767);
|
|
}
|
|
|
|
|
|
s32 Settings::getS32(const std::string &name) const
|
|
{
|
|
return stoi(get(name));
|
|
}
|
|
|
|
|
|
float Settings::getFloat(const std::string &name) const
|
|
{
|
|
return stof(get(name));
|
|
}
|
|
|
|
|
|
u64 Settings::getU64(const std::string &name) const
|
|
{
|
|
u64 value = 0;
|
|
std::string s = get(name);
|
|
std::istringstream ss(s);
|
|
ss >> value;
|
|
return value;
|
|
}
|
|
|
|
|
|
v2f Settings::getV2F(const std::string &name) const
|
|
{
|
|
v2f value;
|
|
Strfnd f(get(name));
|
|
f.next("(");
|
|
value.X = stof(f.next(","));
|
|
value.Y = stof(f.next(")"));
|
|
return value;
|
|
}
|
|
|
|
|
|
v3f Settings::getV3F(const std::string &name) const
|
|
{
|
|
v3f value;
|
|
Strfnd f(get(name));
|
|
f.next("(");
|
|
value.X = stof(f.next(","));
|
|
value.Y = stof(f.next(","));
|
|
value.Z = stof(f.next(")"));
|
|
return value;
|
|
}
|
|
|
|
|
|
u32 Settings::getFlagStr(const std::string &name, const FlagDesc *flagdesc,
|
|
u32 *flagmask) const
|
|
{
|
|
std::string val = get(name);
|
|
return std::isdigit(val[0])
|
|
? stoi(val)
|
|
: readFlagString(val, flagdesc, flagmask);
|
|
}
|
|
|
|
|
|
// N.B. if getStruct() is used to read a non-POD aggregate type,
|
|
// the behavior is undefined.
|
|
bool Settings::getStruct(const std::string &name, const std::string &format,
|
|
void *out, size_t olen) const
|
|
{
|
|
std::string valstr;
|
|
|
|
try {
|
|
valstr = get(name);
|
|
} catch (SettingNotFoundException &e) {
|
|
return false;
|
|
}
|
|
|
|
if (!deSerializeStringToStruct(valstr, format, out, olen))
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool Settings::getNoiseParams(const std::string &name, NoiseParams &np) const
|
|
{
|
|
return getNoiseParamsFromGroup(name, np) || getNoiseParamsFromValue(name, np);
|
|
}
|
|
|
|
|
|
bool Settings::getNoiseParamsFromValue(const std::string &name,
|
|
NoiseParams &np) const
|
|
{
|
|
std::string value;
|
|
|
|
if (!getNoEx(name, value))
|
|
return false;
|
|
|
|
Strfnd f(value);
|
|
|
|
np.offset = stof(f.next(","));
|
|
np.scale = stof(f.next(","));
|
|
f.next("(");
|
|
np.spread.X = stof(f.next(","));
|
|
np.spread.Y = stof(f.next(","));
|
|
np.spread.Z = stof(f.next(")"));
|
|
f.next(",");
|
|
np.seed = stoi(f.next(","));
|
|
np.octaves = stoi(f.next(","));
|
|
np.persist = stof(f.next(","));
|
|
|
|
std::string optional_params = f.next("");
|
|
if (optional_params != "")
|
|
np.lacunarity = stof(optional_params);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool Settings::getNoiseParamsFromGroup(const std::string &name,
|
|
NoiseParams &np) const
|
|
{
|
|
Settings *group = NULL;
|
|
|
|
if (!getGroupNoEx(name, group))
|
|
return false;
|
|
|
|
group->getFloatNoEx("offset", np.offset);
|
|
group->getFloatNoEx("scale", np.scale);
|
|
group->getV3FNoEx("spread", np.spread);
|
|
group->getS32NoEx("seed", np.seed);
|
|
group->getU16NoEx("octaves", np.octaves);
|
|
group->getFloatNoEx("persistence", np.persist);
|
|
group->getFloatNoEx("lacunarity", np.lacunarity);
|
|
|
|
np.flags = 0;
|
|
if (!group->getFlagStrNoEx("flags", np.flags, flagdesc_noiseparams))
|
|
np.flags = NOISE_FLAG_DEFAULTS;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool Settings::exists(const std::string &name) const
|
|
{
|
|
MutexAutoLock lock(m_mutex);
|
|
|
|
return (m_settings.find(name) != m_settings.end() ||
|
|
m_defaults.find(name) != m_defaults.end());
|
|
}
|
|
|
|
|
|
std::vector<std::string> Settings::getNames() const
|
|
{
|
|
std::vector<std::string> names;
|
|
for (std::map<std::string, SettingsEntry>::const_iterator
|
|
i = m_settings.begin();
|
|
i != m_settings.end(); ++i) {
|
|
names.push_back(i->first);
|
|
}
|
|
return names;
|
|
}
|
|
|
|
|
|
|
|
/***************************************
|
|
* Getters that don't throw exceptions *
|
|
***************************************/
|
|
|
|
bool Settings::getEntryNoEx(const std::string &name, SettingsEntry &val) const
|
|
{
|
|
try {
|
|
val = getEntry(name);
|
|
return true;
|
|
} catch (SettingNotFoundException &e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
bool Settings::getGroupNoEx(const std::string &name, Settings *&val) const
|
|
{
|
|
try {
|
|
val = getGroup(name);
|
|
return true;
|
|
} catch (SettingNotFoundException &e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
bool Settings::getNoEx(const std::string &name, std::string &val) const
|
|
{
|
|
try {
|
|
val = get(name);
|
|
return true;
|
|
} catch (SettingNotFoundException &e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
bool Settings::getFlag(const std::string &name) const
|
|
{
|
|
try {
|
|
return getBool(name);
|
|
} catch(SettingNotFoundException &e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
bool Settings::getFloatNoEx(const std::string &name, float &val) const
|
|
{
|
|
try {
|
|
val = getFloat(name);
|
|
return true;
|
|
} catch (SettingNotFoundException &e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
bool Settings::getU16NoEx(const std::string &name, u16 &val) const
|
|
{
|
|
try {
|
|
val = getU16(name);
|
|
return true;
|
|
} catch (SettingNotFoundException &e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
bool Settings::getS16NoEx(const std::string &name, s16 &val) const
|
|
{
|
|
try {
|
|
val = getS16(name);
|
|
return true;
|
|
} catch (SettingNotFoundException &e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
bool Settings::getS32NoEx(const std::string &name, s32 &val) const
|
|
{
|
|
try {
|
|
val = getS32(name);
|
|
return true;
|
|
} catch (SettingNotFoundException &e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
bool Settings::getU64NoEx(const std::string &name, u64 &val) const
|
|
{
|
|
try {
|
|
val = getU64(name);
|
|
return true;
|
|
} catch (SettingNotFoundException &e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
bool Settings::getV2FNoEx(const std::string &name, v2f &val) const
|
|
{
|
|
try {
|
|
val = getV2F(name);
|
|
return true;
|
|
} catch (SettingNotFoundException &e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
bool Settings::getV3FNoEx(const std::string &name, v3f &val) const
|
|
{
|
|
try {
|
|
val = getV3F(name);
|
|
return true;
|
|
} catch (SettingNotFoundException &e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
// N.B. getFlagStrNoEx() does not set val, but merely modifies it. Thus,
|
|
// val must be initialized before using getFlagStrNoEx(). The intention of
|
|
// this is to simplify modifying a flags field from a default value.
|
|
bool Settings::getFlagStrNoEx(const std::string &name, u32 &val,
|
|
FlagDesc *flagdesc) const
|
|
{
|
|
try {
|
|
u32 flags, flagmask;
|
|
|
|
flags = getFlagStr(name, flagdesc, &flagmask);
|
|
|
|
val &= ~flagmask;
|
|
val |= flags;
|
|
|
|
return true;
|
|
} catch (SettingNotFoundException &e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
/***********
|
|
* Setters *
|
|
***********/
|
|
|
|
bool Settings::setEntry(const std::string &name, const void *data,
|
|
bool set_group, bool set_default)
|
|
{
|
|
Settings *old_group = NULL;
|
|
|
|
if (!checkNameValid(name))
|
|
return false;
|
|
if (!set_group && !checkValueValid(*(const std::string *)data))
|
|
return false;
|
|
|
|
{
|
|
MutexAutoLock lock(m_mutex);
|
|
|
|
SettingsEntry &entry = set_default ? m_defaults[name] : m_settings[name];
|
|
old_group = entry.group;
|
|
|
|
entry.value = set_group ? "" : *(const std::string *)data;
|
|
entry.group = set_group ? *(Settings **)data : NULL;
|
|
entry.is_group = set_group;
|
|
}
|
|
|
|
delete old_group;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool Settings::set(const std::string &name, const std::string &value)
|
|
{
|
|
if (!setEntry(name, &value, false, false))
|
|
return false;
|
|
|
|
doCallbacks(name);
|
|
return true;
|
|
}
|
|
|
|
|
|
bool Settings::setDefault(const std::string &name, const std::string &value)
|
|
{
|
|
return setEntry(name, &value, false, true);
|
|
}
|
|
|
|
|
|
bool Settings::setGroup(const std::string &name, Settings *group)
|
|
{
|
|
return setEntry(name, &group, true, false);
|
|
}
|
|
|
|
|
|
bool Settings::setGroupDefault(const std::string &name, Settings *group)
|
|
{
|
|
return setEntry(name, &group, true, true);
|
|
}
|
|
|
|
|
|
bool Settings::setBool(const std::string &name, bool value)
|
|
{
|
|
return set(name, value ? "true" : "false");
|
|
}
|
|
|
|
|
|
bool Settings::setS16(const std::string &name, s16 value)
|
|
{
|
|
return set(name, itos(value));
|
|
}
|
|
|
|
|
|
bool Settings::setU16(const std::string &name, u16 value)
|
|
{
|
|
return set(name, itos(value));
|
|
}
|
|
|
|
|
|
bool Settings::setS32(const std::string &name, s32 value)
|
|
{
|
|
return set(name, itos(value));
|
|
}
|
|
|
|
|
|
bool Settings::setU64(const std::string &name, u64 value)
|
|
{
|
|
std::ostringstream os;
|
|
os << value;
|
|
return set(name, os.str());
|
|
}
|
|
|
|
|
|
bool Settings::setFloat(const std::string &name, float value)
|
|
{
|
|
return set(name, ftos(value));
|
|
}
|
|
|
|
|
|
bool Settings::setV2F(const std::string &name, v2f value)
|
|
{
|
|
std::ostringstream os;
|
|
os << "(" << value.X << "," << value.Y << ")";
|
|
return set(name, os.str());
|
|
}
|
|
|
|
|
|
bool Settings::setV3F(const std::string &name, v3f value)
|
|
{
|
|
std::ostringstream os;
|
|
os << "(" << value.X << "," << value.Y << "," << value.Z << ")";
|
|
return set(name, os.str());
|
|
}
|
|
|
|
|
|
bool Settings::setFlagStr(const std::string &name, u32 flags,
|
|
const FlagDesc *flagdesc, u32 flagmask)
|
|
{
|
|
return set(name, writeFlagString(flags, flagdesc, flagmask));
|
|
}
|
|
|
|
|
|
bool Settings::setStruct(const std::string &name, const std::string &format,
|
|
void *value)
|
|
{
|
|
std::string structstr;
|
|
if (!serializeStructToString(&structstr, format, value))
|
|
return false;
|
|
|
|
return set(name, structstr);
|
|
}
|
|
|
|
|
|
bool Settings::setNoiseParams(const std::string &name,
|
|
const NoiseParams &np, bool set_default)
|
|
{
|
|
Settings *group = new Settings;
|
|
|
|
group->setFloat("offset", np.offset);
|
|
group->setFloat("scale", np.scale);
|
|
group->setV3F("spread", np.spread);
|
|
group->setS32("seed", np.seed);
|
|
group->setU16("octaves", np.octaves);
|
|
group->setFloat("persistence", np.persist);
|
|
group->setFloat("lacunarity", np.lacunarity);
|
|
group->setFlagStr("flags", np.flags, flagdesc_noiseparams, np.flags);
|
|
|
|
return setEntry(name, &group, true, set_default);
|
|
}
|
|
|
|
|
|
bool Settings::remove(const std::string &name)
|
|
{
|
|
MutexAutoLock lock(m_mutex);
|
|
|
|
delete m_settings[name].group;
|
|
return m_settings.erase(name);
|
|
}
|
|
|
|
|
|
void Settings::clear()
|
|
{
|
|
MutexAutoLock lock(m_mutex);
|
|
clearNoLock();
|
|
}
|
|
|
|
void Settings::clearDefaults()
|
|
{
|
|
MutexAutoLock lock(m_mutex);
|
|
clearDefaultsNoLock();
|
|
}
|
|
|
|
void Settings::updateValue(const Settings &other, const std::string &name)
|
|
{
|
|
if (&other == this)
|
|
return;
|
|
|
|
MutexAutoLock lock(m_mutex);
|
|
|
|
try {
|
|
std::string val = other.get(name);
|
|
|
|
m_settings[name] = val;
|
|
} catch (SettingNotFoundException &e) {
|
|
}
|
|
}
|
|
|
|
|
|
void Settings::update(const Settings &other)
|
|
{
|
|
if (&other == this)
|
|
return;
|
|
|
|
MutexAutoLock lock(m_mutex);
|
|
MutexAutoLock lock2(other.m_mutex);
|
|
|
|
updateNoLock(other);
|
|
}
|
|
|
|
|
|
SettingsParseEvent Settings::parseConfigObject(const std::string &line,
|
|
const std::string &end, std::string &name, std::string &value)
|
|
{
|
|
std::string trimmed_line = trim(line);
|
|
|
|
if (trimmed_line.empty())
|
|
return SPE_NONE;
|
|
if (trimmed_line[0] == '#')
|
|
return SPE_COMMENT;
|
|
if (trimmed_line == end)
|
|
return SPE_END;
|
|
|
|
size_t pos = trimmed_line.find('=');
|
|
if (pos == std::string::npos)
|
|
return SPE_INVALID;
|
|
|
|
name = trim(trimmed_line.substr(0, pos));
|
|
value = trim(trimmed_line.substr(pos + 1));
|
|
|
|
if (value == "{")
|
|
return SPE_GROUP;
|
|
if (value == "\"\"\"")
|
|
return SPE_MULTILINE;
|
|
|
|
return SPE_KVPAIR;
|
|
}
|
|
|
|
|
|
void Settings::updateNoLock(const Settings &other)
|
|
{
|
|
m_settings.insert(other.m_settings.begin(), other.m_settings.end());
|
|
m_defaults.insert(other.m_defaults.begin(), other.m_defaults.end());
|
|
}
|
|
|
|
|
|
void Settings::clearNoLock()
|
|
{
|
|
std::map<std::string, SettingsEntry>::const_iterator it;
|
|
for (it = m_settings.begin(); it != m_settings.end(); ++it)
|
|
delete it->second.group;
|
|
m_settings.clear();
|
|
|
|
clearDefaultsNoLock();
|
|
}
|
|
|
|
void Settings::clearDefaultsNoLock()
|
|
{
|
|
std::map<std::string, SettingsEntry>::const_iterator it;
|
|
for (it = m_defaults.begin(); it != m_defaults.end(); ++it)
|
|
delete it->second.group;
|
|
m_defaults.clear();
|
|
}
|
|
|
|
|
|
void Settings::registerChangedCallback(std::string name,
|
|
setting_changed_callback cbf, void *userdata)
|
|
{
|
|
MutexAutoLock lock(m_callbackMutex);
|
|
m_callbacks[name].push_back(std::make_pair(cbf, userdata));
|
|
}
|
|
|
|
void Settings::deregisterChangedCallback(std::string name, setting_changed_callback cbf, void *userdata)
|
|
{
|
|
MutexAutoLock lock(m_callbackMutex);
|
|
std::map<std::string, std::vector<std::pair<setting_changed_callback, void*> > >::iterator iterToVector = m_callbacks.find(name);
|
|
if (iterToVector != m_callbacks.end())
|
|
{
|
|
std::vector<std::pair<setting_changed_callback, void*> > &vector = iterToVector->second;
|
|
|
|
std::vector<std::pair<setting_changed_callback, void*> >::iterator position =
|
|
std::find(vector.begin(), vector.end(), std::make_pair(cbf, userdata));
|
|
|
|
if (position != vector.end())
|
|
vector.erase(position);
|
|
}
|
|
}
|
|
|
|
void Settings::doCallbacks(const std::string name)
|
|
{
|
|
MutexAutoLock lock(m_callbackMutex);
|
|
std::map<std::string, std::vector<std::pair<setting_changed_callback, void*> > >::iterator iterToVector = m_callbacks.find(name);
|
|
if (iterToVector != m_callbacks.end())
|
|
{
|
|
std::vector<std::pair<setting_changed_callback, void*> >::iterator iter;
|
|
for (iter = iterToVector->second.begin(); iter != iterToVector->second.end(); ++iter)
|
|
{
|
|
(iter->first)(name, iter->second);
|
|
}
|
|
}
|
|
}
|