Add quicktune.{cpp,h}

1 files changed, 87 insertions, 0 deletions

diff --git a/src/quicktune.cpp b/src/quicktune.cpp
new file mode 100644
index 000000000..66b9804df
--- /dev/null
+++ b/src/quicktune.cpp
@@ -0,0 +1,87 @@
+/*
+Minetest-c55
+Copyright (C) 2012 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 General Public License as published by
+the Free Software Foundation; either version 2 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 General Public License for more details.
+
+You should have received a copy of the GNU 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 <jmutex.h>
+#include <jmutexautolock.h>
+
+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();
+		g_mutex->Init();
+	}
+}
+
+std::vector<std::string> getQuicktuneNames()
+{
+	return g_names;
+}
+
+/*std::map<std::string, QuicktuneValue> getQuicktuneValues()
+{
+	makeMutex();
+	JMutexAutoLock lock(*g_mutex);
+	return g_values;
+}*/
+
+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 = QUICKTUNE_NONE;
+		return val;
+	}
+	return i->second;
+}
+
+void setQuicktuneValue(const std::string &name, const QuicktuneValue &val)
+{
+	makeMutex();
+	JMutexAutoLock lock(*g_mutex);
+	g_values[name] = val;
+}
+
+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;
+	switch(val.type){
+	case QUICKTUNE_NONE:
+		break;
+	case QUICKTUNE_FLOAT:
+		val.value_float.current = ref.value_float.current;
+		break;
+	}
+}
+