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Use setting groups for NoiseParams

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Add format example to minetest.conf.example
Add Settings::setU16()
Throw exception on attempted access of NULL settings groups
This commit is contained in:
kwolekr 2014-12-02 03:58:57 -05:00
parent 78103e622c
commit 68c799bf99
5 changed files with 103 additions and 10 deletions
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76
src/settings.cpp
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@ -29,6 +29,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "log.h"
#include "util/serialize.h"
#include "filesys.h"
#include "noise.h"
#include <cctype>
#include <algorithm>
@ -358,7 +359,10 @@ const SettingsEntry &Settings::getEntry(const std::string &name) const
Settings *Settings::getGroup(const std::string &name) const
{
return getEntry(name).group;
Settings *group = getEntry(name).group;
if (group == NULL)
throw SettingNotFoundException("Setting [" + name + "] is not a group.");
return group;
}
@ -461,6 +465,55 @@ bool Settings::getStruct(const std::string &name, const std::string &format,
}
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(")"));
np.seed = stoi(f.next(","));
np.octaves = stoi(f.next(","));
np.persist = stof(f.next(""));
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);
return true;
}
bool Settings::exists(const std::string &name) const
{
JMutexAutoLock lock(m_mutex);
@ -682,6 +735,12 @@ void Settings::setS16(const std::string &name, s16 value)
}
void Settings::setU16(const std::string &name, u16 value)
{
set(name, itos(value));
}
void Settings::setS32(const std::string &name, s32 value)
{
set(name, itos(value));
@ -737,6 +796,21 @@ bool Settings::setStruct(const std::string &name, const std::string &format,
}
void Settings::setNoiseParams(const std::string &name, const NoiseParams &np)
{
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);
setGroup(name, group);
}
bool Settings::remove(const std::string &name)
{
JMutexAutoLock lock(m_mutex);