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- /*
- Minetest
- Copyright (C) 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 "quicktune.h"
- #include "jthread/jmutex.h"
- #include "jthread/jmutexautolock.h"
- #include "util/string.h"
- std::string QuicktuneValue::getString()
- {
- switch(type){
- case QVT_NONE:
- return "(none)";
- case QVT_FLOAT:
- return ftos(value_QVT_FLOAT.current);
- }
- return "<invalid type>";
- }
- void QuicktuneValue::relativeAdd(float amount)
- {
- switch(type){
- case QVT_NONE:
- break;
- case QVT_FLOAT:
- value_QVT_FLOAT.current += amount * (value_QVT_FLOAT.max - value_QVT_FLOAT.min);
- if(value_QVT_FLOAT.current > value_QVT_FLOAT.max)
- value_QVT_FLOAT.current = value_QVT_FLOAT.max;
- if(value_QVT_FLOAT.current < value_QVT_FLOAT.min)
- value_QVT_FLOAT.current = value_QVT_FLOAT.min;
- break;
- }
- }
- static std::map<std::string, QuicktuneValue> g_values;
- static std::vector<std::string> g_names;
- JMutex *g_mutex = NULL;
- static void makeMutex()
- {
- if(!g_mutex){
- g_mutex = new JMutex();
- }
- }
- std::vector<std::string> getQuicktuneNames()
- {
- return g_names;
- }
- QuicktuneValue getQuicktuneValue(const std::string &name)
- {
- makeMutex();
- JMutexAutoLock lock(*g_mutex);
- std::map<std::string, QuicktuneValue>::iterator i = g_values.find(name);
- if(i == g_values.end()){
- QuicktuneValue val;
- val.type = QVT_NONE;
- return val;
- }
- return i->second;
- }
- void setQuicktuneValue(const std::string &name, const QuicktuneValue &val)
- {
- makeMutex();
- JMutexAutoLock lock(*g_mutex);
- g_values[name] = val;
- g_values[name].modified = true;
- }
- void updateQuicktuneValue(const std::string &name, QuicktuneValue &val)
- {
- makeMutex();
- JMutexAutoLock lock(*g_mutex);
- std::map<std::string, QuicktuneValue>::iterator i = g_values.find(name);
- if(i == g_values.end()){
- g_values[name] = val;
- g_names.push_back(name);
- return;
- }
- QuicktuneValue &ref = i->second;
- if(ref.modified)
- val = ref;
- else{
- ref = val;
- ref.modified = false;
- }
- }
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