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/*
Minetest
Copyright (C) 2013 kwolekr, Ryan Kwolek <kwolekr@minetest.net>

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.
*/

#ifndef L_VMANIP_H_
#define L_VMANIP_H_

extern "C" {
#include <lua.h>
#include <lauxlib.h>
}

#include "irr_v3d.h"
#include "map.h"

/*
  VoxelManip
 */
class LuaVoxelManip
{
private:
	ManualMapVoxelManipulator *vm;
	std::map<v3s16, MapBlock *> modified_blocks;
	bool is_mapgen_vm;

	static const char className[];
	static const luaL_reg methods[];

	static int gc_object(lua_State *L);

	static int l_read_from_map(lua_State *L);
	static int l_get_data(lua_State *L);
	static int l_set_data(lua_State *L);
	static int l_write_to_map(lua_State *L);

	static int l_update_map(lua_State *L);
	static int l_update_liquids(lua_State *L);
	static int l_calc_lighting(lua_State *L);
	static int l_set_lighting(lua_State *L);

public:
	LuaVoxelManip(ManualMapVoxelManipulator *mmvm, bool is_mapgen_vm);
	LuaVoxelManip(Map *map);
	~LuaVoxelManip();

	// LuaVoxelManip()
	// Creates a LuaVoxelManip and leaves it on top of stack
	static int create_object(lua_State *L);

	static LuaVoxelManip *checkobject(lua_State *L, int narg);

	static void Register(lua_State *L);
};

#endif // L_VMANIP_H_
opt">: PrometheusMetricCounter() = delete; PrometheusMetricCounter(const std::string &name, const std::string &help_str, std::shared_ptr<prometheus::Registry> registry) : MetricCounter(), m_family(prometheus::BuildCounter() .Name(name) .Help(help_str) .Register(*registry)), m_counter(m_family.Add({})) { } virtual ~PrometheusMetricCounter() {} virtual void increment(double number) { m_counter.Increment(number); } virtual double get() const { return m_counter.Value(); } private: prometheus::Family<prometheus::Counter> &m_family; prometheus::Counter &m_counter; }; class PrometheusMetricGauge : public MetricGauge { public: PrometheusMetricGauge() = delete; PrometheusMetricGauge(const std::string &name, const std::string &help_str, std::shared_ptr<prometheus::Registry> registry) : MetricGauge(), m_family(prometheus::BuildGauge() .Name(name) .Help(help_str) .Register(*registry)), m_gauge(m_family.Add({})) { } virtual ~PrometheusMetricGauge() {} virtual void increment(double number) { m_gauge.Increment(number); } virtual void decrement(double number) { m_gauge.Decrement(number); } virtual void set(double number) { m_gauge.Set(number); } virtual double get() const { return m_gauge.Value(); } private: prometheus::Family<prometheus::Gauge> &m_family; prometheus::Gauge &m_gauge; }; class PrometheusMetricsBackend : public MetricsBackend { public: PrometheusMetricsBackend(const std::string &addr) : MetricsBackend(), m_exposer(std::unique_ptr<prometheus::Exposer>( new prometheus::Exposer(addr))), m_registry(std::make_shared<prometheus::Registry>()) { m_exposer->RegisterCollectable(m_registry); } virtual ~PrometheusMetricsBackend() {} virtual MetricCounterPtr addCounter( const std::string &name, const std::string &help_str); virtual MetricGaugePtr addGauge( const std::string &name, const std::string &help_str); private: std::unique_ptr<prometheus::Exposer> m_exposer; std::shared_ptr<prometheus::Registry> m_registry; }; MetricCounterPtr PrometheusMetricsBackend::addCounter( const std::string &name, const std::string &help_str) { return std::make_shared<PrometheusMetricCounter>(name, help_str, m_registry); } MetricGaugePtr PrometheusMetricsBackend::addGauge( const std::string &name, const std::string &help_str) { return std::make_shared<PrometheusMetricGauge>(name, help_str, m_registry); } MetricsBackend *createPrometheusMetricsBackend() { std::string addr; g_settings->getNoEx("prometheus_listener_address", addr); return new PrometheusMetricsBackend(addr); } #endif