minetest/src/client/game.cpp

/*
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 "game.h"

#include <iomanip>
#include <cmath>
#include "client/renderingengine.h"
#include "camera.h"
#include "client.h"
#include "client/clientevent.h"
#include "client/gameui.h"
#include "client/inputhandler.h"
#include "client/tile.h"     // For TextureSource
#include "client/keys.h"
#include "client/joystick_controller.h"
#include "client/mapblock_mesh.h"
#include "clientmap.h"
#include "clouds.h"
#include "config.h"
#include "content_cao.h"
#include "content/subgames.h"
#include "client/event_manager.h"
#include "fontengine.h"
#include "itemdef.h"
#include "log.h"
#include "filesys.h"
#include "gameparams.h"
#include "gettext.h"
#include "gui/guiChatConsole.h"
#include "gui/guiFormSpecMenu.h"
#include "gui/guiKeyChangeMenu.h"
#include "gui/guiPasswordChange.h"
#include "gui/guiVolumeChange.h"
#include "gui/mainmenumanager.h"
#include "gui/profilergraph.h"
#include "mapblock.h"
#include "minimap.h"
#include "nodedef.h"         // Needed for determining pointing to nodes
#include "nodemetadata.h"
#include "particles.h"
#include "porting.h"
#include "profiler.h"
#include "raycast.h"
#include "server.h"
#include "settings.h"
#include "shader.h"
#include "sky.h"
#include "translation.h"
#include "util/basic_macros.h"
#include "util/directiontables.h"
#include "util/pointedthing.h"
#include "util/quicktune_shortcutter.h"
#include "irrlicht_changes/static_text.h"
#include "irr_ptr.h"
#include "version.h"
#include "script/scripting_client.h"
#include "hud.h"
#include "clientdynamicinfo.h"

#if USE_SOUND
	#include "client/sound_openal.h"
#else
	#include "client/sound.h"
#endif
/*
	Text input system
*/

struct TextDestNodeMetadata : public TextDest
{
	TextDestNodeMetadata(v3s16 p, Client *client)
	{
		m_p = p;
		m_client = client;
	}
	// This is deprecated I guess? -celeron55
	void gotText(const std::wstring &text)
	{
		std::string ntext = wide_to_utf8(text);
		infostream << "Submitting 'text' field of node at (" << m_p.X << ","
			   << m_p.Y << "," << m_p.Z << "): " << ntext << std::endl;
		StringMap fields;
		fields["text"] = ntext;
		m_client->sendNodemetaFields(m_p, "", fields);
	}
	void gotText(const StringMap &fields)
	{
		m_client->sendNodemetaFields(m_p, "", fields);
	}

	v3s16 m_p;
	Client *m_client;
};

struct TextDestPlayerInventory : public TextDest
{
	TextDestPlayerInventory(Client *client)
	{
		m_client = client;
		m_formname.clear();
	}
	TextDestPlayerInventory(Client *client, const std::string &formname)
	{
		m_client = client;
		m_formname = formname;
	}
	void gotText(const StringMap &fields)
	{
		m_client->sendInventoryFields(m_formname, fields);
	}

	Client *m_client;
};

struct LocalFormspecHandler : public TextDest
{
	LocalFormspecHandler(const std::string &formname)
	{
		m_formname = formname;
	}

	LocalFormspecHandler(const std::string &formname, Client *client):
		m_client(client)
	{
		m_formname = formname;
	}

	void gotText(const StringMap &fields)
	{
		if (m_formname == "MT_PAUSE_MENU") {
			if (fields.find("btn_sound") != fields.end()) {
				g_gamecallback->changeVolume();
				return;
			}

			if (fields.find("btn_key_config") != fields.end()) {
				g_gamecallback->keyConfig();
				return;
			}

			if (fields.find("btn_exit_menu") != fields.end()) {
				g_gamecallback->disconnect();
				return;
			}

			if (fields.find("btn_exit_os") != fields.end()) {
				g_gamecallback->exitToOS();
#ifndef __ANDROID__
				RenderingEngine::get_raw_device()->closeDevice();
#endif
				return;
			}

			if (fields.find("btn_change_password") != fields.end()) {
				g_gamecallback->changePassword();
				return;
			}

			return;
		}

		if (m_formname == "MT_DEATH_SCREEN") {
			assert(m_client != 0);
			m_client->sendRespawn();
			return;
		}

		if (m_client->modsLoaded())
			m_client->getScript()->on_formspec_input(m_formname, fields);
	}

	Client *m_client = nullptr;
};

/* Form update callback */

class NodeMetadataFormSource: public IFormSource
{
public:
	NodeMetadataFormSource(ClientMap *map, v3s16 p):
		m_map(map),
		m_p(p)
	{
	}
	const std::string &getForm() const
	{
		static const std::string empty_string = "";
		NodeMetadata *meta = m_map->getNodeMetadata(m_p);

		if (!meta)
			return empty_string;

		return meta->getString("formspec");
	}

	virtual std::string resolveText(const std::string &str)
	{
		NodeMetadata *meta = m_map->getNodeMetadata(m_p);

		if (!meta)
			return str;

		return meta->resolveString(str);
	}

	ClientMap *m_map;
	v3s16 m_p;
};

class PlayerInventoryFormSource: public IFormSource
{
public:
	PlayerInventoryFormSource(Client *client):
		m_client(client)
	{
	}

	const std::string &getForm() const
	{
		LocalPlayer *player = m_client->getEnv().getLocalPlayer();
		return player->inventory_formspec;
	}

	Client *m_client;
};

class NodeDugEvent : public MtEvent
{
public:
	v3s16 p;
	MapNode n;

	NodeDugEvent(v3s16 p, MapNode n):
		p(p),
		n(n)
	{}
	Type getType() const { return NODE_DUG; }
};

class SoundMaker
{
	ISoundManager *m_sound;
	const NodeDefManager *m_ndef;

public:
	bool makes_footstep_sound = true;
	float m_player_step_timer = 0.0f;
	float m_player_jump_timer = 0.0f;

	SoundSpec m_player_step_sound;
	SoundSpec m_player_leftpunch_sound;
	// Second sound made on left punch, currently used for item 'use' sound
	SoundSpec m_player_leftpunch_sound2;
	SoundSpec m_player_rightpunch_sound;

	SoundMaker(ISoundManager *sound, const NodeDefManager *ndef) :
		m_sound(sound), m_ndef(ndef) {}

	void playPlayerStep()
	{
		if (m_player_step_timer <= 0 && m_player_step_sound.exists()) {
			m_player_step_timer = 0.03;
			if (makes_footstep_sound)
				m_sound->playSound(0, m_player_step_sound);
		}
	}

	void playPlayerJump()
	{
		if (m_player_jump_timer <= 0.0f) {
			m_player_jump_timer = 0.2f;
			m_sound->playSound(0, SoundSpec("player_jump", 0.5f));
		}
	}

	static void viewBobbingStep(MtEvent *e, void *data)
	{
		SoundMaker *sm = (SoundMaker *)data;
		sm->playPlayerStep();
	}

	static void playerRegainGround(MtEvent *e, void *data)
	{
		SoundMaker *sm = (SoundMaker *)data;
		sm->playPlayerStep();
	}

	static void playerJump(MtEvent *e, void *data)
	{
		SoundMaker *sm = (SoundMaker *)data;
		sm->playPlayerJump();
	}

	static void cameraPunchLeft(MtEvent *e, void *data)
	{
		SoundMaker *sm = (SoundMaker *)data;
		sm->m_sound->playSound(0, sm->m_player_leftpunch_sound);
		sm->m_sound->playSound(0, sm->m_player_leftpunch_sound2);
	}

	static void cameraPunchRight(MtEvent *e, void *data)
	{
		SoundMaker *sm = (SoundMaker *)data;
		sm->m_sound->playSound(0, sm->m_player_rightpunch_sound);
	}

	static void nodeDug(MtEvent *e, void *data)
	{
		SoundMaker *sm = (SoundMaker *)data;
		NodeDugEvent *nde = (NodeDugEvent *)e;
		sm->m_sound->playSound(0, sm->m_ndef->get(nde->n).sound_dug);
	}

	static void playerDamage(MtEvent *e, void *data)
	{
		SoundMaker *sm = (SoundMaker *)data;
		sm->m_sound->playSound(0, SoundSpec("player_damage", 0.5));
	}

	static void playerFallingDamage(MtEvent *e, void *data)
	{
		SoundMaker *sm = (SoundMaker *)data;
		sm->m_sound->playSound(0, SoundSpec("player_falling_damage", 0.5));
	}

	void registerReceiver(MtEventManager *mgr)
	{
		mgr->reg(MtEvent::VIEW_BOBBING_STEP, SoundMaker::viewBobbingStep, this);
		mgr->reg(MtEvent::PLAYER_REGAIN_GROUND, SoundMaker::playerRegainGround, this);
		mgr->reg(MtEvent::PLAYER_JUMP, SoundMaker::playerJump, this);
		mgr->reg(MtEvent::CAMERA_PUNCH_LEFT, SoundMaker::cameraPunchLeft, this);
		mgr->reg(MtEvent::CAMERA_PUNCH_RIGHT, SoundMaker::cameraPunchRight, this);
		mgr->reg(MtEvent::NODE_DUG, SoundMaker::nodeDug, this);
		mgr->reg(MtEvent::PLAYER_DAMAGE, SoundMaker::playerDamage, this);
		mgr->reg(MtEvent::PLAYER_FALLING_DAMAGE, SoundMaker::playerFallingDamage, this);
	}

	void step(float dtime)
	{
		m_player_step_timer -= dtime;
		m_player_jump_timer -= dtime;
	}
};


typedef s32 SamplerLayer_t;


class GameGlobalShaderConstantSetter : public IShaderConstantSetter
{
	Sky *m_sky;
	Client *m_client;
	bool *m_force_fog_off;
	f32 *m_fog_range;
	bool m_fog_enabled;
	CachedPixelShaderSetting<float, 4> m_sky_bg_color;
	CachedPixelShaderSetting<float> m_fog_distance;
	CachedPixelShaderSetting<float> m_fog_shading_parameter;
	CachedVertexShaderSetting<float> m_animation_timer_vertex;
	CachedPixelShaderSetting<float> m_animation_timer_pixel;
	CachedVertexShaderSetting<float> m_animation_timer_delta_vertex;
	CachedPixelShaderSetting<float> m_animation_timer_delta_pixel;
	CachedPixelShaderSetting<float, 3> m_day_light;
	CachedPixelShaderSetting<float, 4> m_star_color;
	CachedPixelShaderSetting<float, 3> m_eye_position_pixel;
	CachedVertexShaderSetting<float, 3> m_eye_position_vertex;
	CachedPixelShaderSetting<float, 3> m_minimap_yaw;
	CachedPixelShaderSetting<float, 3> m_camera_offset_pixel;
	CachedPixelShaderSetting<float, 3> m_camera_offset_vertex;
	CachedPixelShaderSetting<SamplerLayer_t> m_texture0;
	CachedPixelShaderSetting<SamplerLayer_t> m_texture1;
	CachedPixelShaderSetting<SamplerLayer_t> m_texture2;
	CachedPixelShaderSetting<SamplerLayer_t> m_texture3;
	CachedVertexShaderSetting<float, 2> m_texel_size0_vertex;
	CachedPixelShaderSetting<float, 2> m_texel_size0_pixel;
	std::array<float, 2> m_texel_size0_values;
	CachedStructPixelShaderSetting<float, 7> m_exposure_params_pixel;
	float m_user_exposure_compensation;
	bool m_bloom_enabled;
	CachedPixelShaderSetting<float> m_bloom_intensity_pixel;
	float m_bloom_intensity;
	CachedPixelShaderSetting<float> m_bloom_strength_pixel;
	float m_bloom_strength;
	CachedPixelShaderSetting<float> m_bloom_radius_pixel;
	float m_bloom_radius;
	CachedPixelShaderSetting<float> m_saturation_pixel;

public:
	void onSettingsChange(const std::string &name)
	{
		if (name == "enable_fog")
			m_fog_enabled = g_settings->getBool("enable_fog");
		if (name == "exposure_compensation")
			m_user_exposure_compensation = g_settings->getFloat("exposure_compensation", -1.0f, 1.0f);
		if (name == "bloom_intensity")
			m_bloom_intensity = g_settings->getFloat("bloom_intensity", 0.01f, 1.0f);
		if (name == "bloom_strength_factor")
			m_bloom_strength = RenderingEngine::BASE_BLOOM_STRENGTH * g_settings->getFloat("bloom_strength_factor", 0.1f, 10.0f);
		if (name == "bloom_radius")
			m_bloom_radius = g_settings->getFloat("bloom_radius", 0.1f, 8.0f);
	}

	static void settingsCallback(const std::string &name, void *userdata)
	{
		reinterpret_cast<GameGlobalShaderConstantSetter*>(userdata)->onSettingsChange(name);
	}

	void setSky(Sky *sky) { m_sky = sky; }

	GameGlobalShaderConstantSetter(Sky *sky, bool *force_fog_off,
			f32 *fog_range, Client *client) :
		m_sky(sky),
		m_client(client),
		m_force_fog_off(force_fog_off),
		m_fog_range(fog_range),
		m_sky_bg_color("skyBgColor"),
		m_fog_distance("fogDistance"),
		m_fog_shading_parameter("fogShadingParameter"),
		m_animation_timer_vertex("animationTimer"),
		m_animation_timer_pixel("animationTimer"),
		m_animation_timer_delta_vertex("animationTimerDelta"),
		m_animation_timer_delta_pixel("animationTimerDelta"),
		m_day_light("dayLight"),
		m_star_color("starColor"),
		m_eye_position_pixel("eyePosition"),
		m_eye_position_vertex("eyePosition"),
		m_minimap_yaw("yawVec"),
		m_camera_offset_pixel("cameraOffset"),
		m_camera_offset_vertex("cameraOffset"),
		m_texture0("texture0"),
		m_texture1("texture1"),
		m_texture2("texture2"),
		m_texture3("texture3"),
		m_texel_size0_vertex("texelSize0"),
		m_texel_size0_pixel("texelSize0"),
		m_exposure_params_pixel("exposureParams",
				std::array<const char*, 7> {
						"luminanceMin", "luminanceMax", "exposureCorrection",
						"speedDarkBright", "speedBrightDark", "centerWeightPower", "compensationFactor"
				}),
		m_bloom_intensity_pixel("bloomIntensity"),
		m_bloom_strength_pixel("bloomStrength"),
		m_bloom_radius_pixel("bloomRadius"),
		m_saturation_pixel("saturation")
	{
		g_settings->registerChangedCallback("enable_fog", settingsCallback, this);
		g_settings->registerChangedCallback("exposure_compensation", settingsCallback, this);
		g_settings->registerChangedCallback("bloom_intensity", settingsCallback, this);
		g_settings->registerChangedCallback("bloom_strength_factor", settingsCallback, this);
		g_settings->registerChangedCallback("bloom_radius", settingsCallback, this);
		g_settings->registerChangedCallback("saturation", settingsCallback, this);
		m_fog_enabled = g_settings->getBool("enable_fog");
		m_user_exposure_compensation = g_settings->getFloat("exposure_compensation", -1.0f, 1.0f);
		m_bloom_enabled = g_settings->getBool("enable_bloom");
		m_bloom_intensity = g_settings->getFloat("bloom_intensity", 0.01f, 1.0f);
		m_bloom_strength = RenderingEngine::BASE_BLOOM_STRENGTH * g_settings->getFloat("bloom_strength_factor", 0.1f, 10.0f);
		m_bloom_radius = g_settings->getFloat("bloom_radius", 0.1f, 8.0f);
	}

	~GameGlobalShaderConstantSetter()
	{
		g_settings->deregisterChangedCallback("enable_fog", settingsCallback, this);
	}

	void onSetConstants(video::IMaterialRendererServices *services) override
	{
		// Background color
		video::SColor bgcolor = m_sky->getBgColor();
		video::SColorf bgcolorf(bgcolor);
		float bgcolorfa[4] = {
			bgcolorf.r,
			bgcolorf.g,
			bgcolorf.b,
			bgcolorf.a,
		};
		m_sky_bg_color.set(bgcolorfa, services);

		// Fog distance
		float fog_distance = 10000 * BS;

		if (m_fog_enabled && !*m_force_fog_off)
			fog_distance = *m_fog_range;

		float fog_shading_parameter = 1.0 / ( 1.0 - m_sky->getFogStart());

		m_fog_distance.set(&fog_distance, services);
		m_fog_shading_parameter.set(&fog_shading_parameter, services);

		u32 daynight_ratio = (float)m_client->getEnv().getDayNightRatio();
		video::SColorf sunlight;
		get_sunlight_color(&sunlight, daynight_ratio);
		float dnc[3] = {
			sunlight.r,
			sunlight.g,
			sunlight.b };
		m_day_light.set(dnc, services);

		video::SColorf star_color = m_sky->getCurrentStarColor();
		float clr[4] = {star_color.r, star_color.g, star_color.b, star_color.a};
		m_star_color.set(clr, services);

		u32 animation_timer = m_client->getEnv().getFrameTime() % 1000000;
		float animation_timer_f = (float)animation_timer / 100000.f;
		m_animation_timer_vertex.set(&animation_timer_f, services);
		m_animation_timer_pixel.set(&animation_timer_f, services);

		float animation_timer_delta_f = (float)m_client->getEnv().getFrameTimeDelta() / 100000.f;
		m_animation_timer_delta_vertex.set(&animation_timer_delta_f, services);
		m_animation_timer_delta_pixel.set(&animation_timer_delta_f, services);

		float eye_position_array[3];
		v3f epos = m_client->getEnv().getLocalPlayer()->getEyePosition();
		epos.getAs3Values(eye_position_array);
		m_eye_position_pixel.set(eye_position_array, services);
		m_eye_position_vertex.set(eye_position_array, services);

		if (m_client->getMinimap()) {
			float minimap_yaw_array[3];
			v3f minimap_yaw = m_client->getMinimap()->getYawVec();
			minimap_yaw.getAs3Values(minimap_yaw_array);
			m_minimap_yaw.set(minimap_yaw_array, services);
		}

		float camera_offset_array[3];
		v3f offset = intToFloat(m_client->getCamera()->getOffset(), BS);
		offset.getAs3Values(camera_offset_array);
		m_camera_offset_pixel.set(camera_offset_array, services);
		m_camera_offset_vertex.set(camera_offset_array, services);

		SamplerLayer_t tex_id;
		tex_id = 0;
		m_texture0.set(&tex_id, services);
		tex_id = 1;
		m_texture1.set(&tex_id, services);
		tex_id = 2;
		m_texture2.set(&tex_id, services);
		tex_id = 3;
		m_texture3.set(&tex_id, services);

		m_texel_size0_vertex.set(m_texel_size0_values.data(), services);
		m_texel_size0_pixel.set(m_texel_size0_values.data(), services);

		const AutoExposure &exposure_params = m_client->getEnv().getLocalPlayer()->getLighting().exposure;
		std::array<float, 7> exposure_buffer = {
			std::pow(2.0f, exposure_params.luminance_min),
			std::pow(2.0f, exposure_params.luminance_max),
			exposure_params.exposure_correction,
			exposure_params.speed_dark_bright,
			exposure_params.speed_bright_dark,
			exposure_params.center_weight_power,
			powf(2.f, m_user_exposure_compensation)
		};
		m_exposure_params_pixel.set(exposure_buffer.data(), services);

		if (m_bloom_enabled) {
			m_bloom_intensity_pixel.set(&m_bloom_intensity, services);
			m_bloom_radius_pixel.set(&m_bloom_radius, services);
			m_bloom_strength_pixel.set(&m_bloom_strength, services);
		}
		float saturation = m_client->getEnv().getLocalPlayer()->getLighting().saturation;
		m_saturation_pixel.set(&saturation, services);
	}

	void onSetMaterial(const video::SMaterial &material)
	{
		video::ITexture *texture = material.getTexture(0);
		if (texture) {
			core::dimension2du size = texture->getSize();
			m_texel_size0_values[0] = 1.f / size.Width;
			m_texel_size0_values[1] = 1.f / size.Height;
		}
		else {
			m_texel_size0_values[0] = 0.f;
			m_texel_size0_values[1] = 0.f;
		}
	}
};


class GameGlobalShaderConstantSetterFactory : public IShaderConstantSetterFactory
{
	Sky *m_sky;
	bool *m_force_fog_off;
	f32 *m_fog_range;
	Client *m_client;
	std::vector<GameGlobalShaderConstantSetter *> created_nosky;
public:
	GameGlobalShaderConstantSetterFactory(bool *force_fog_off,
			f32 *fog_range, Client *client) :
		m_sky(NULL),
		m_force_fog_off(force_fog_off),
		m_fog_range(fog_range),
		m_client(client)
	{}

	void setSky(Sky *sky) {
		m_sky = sky;
		for (GameGlobalShaderConstantSetter *ggscs : created_nosky) {
			ggscs->setSky(m_sky);
		}
		created_nosky.clear();
	}

	virtual IShaderConstantSetter* create()
	{
		auto *scs = new GameGlobalShaderConstantSetter(
				m_sky, m_force_fog_off, m_fog_range, m_client);
		if (!m_sky)
			created_nosky.push_back(scs);
		return scs;
	}
};

#ifdef HAVE_TOUCHSCREENGUI
#define SIZE_TAG "size[11,5.5]"
#else
#define SIZE_TAG "size[11,5.5,true]" // Fixed size on desktop
#endif

/****************************************************************************
 ****************************************************************************/

const static float object_hit_delay = 0.2;

struct FpsControl {
	FpsControl() : last_time(0), busy_time(0), sleep_time(0) {}

	void reset();

	void limit(IrrlichtDevice *device, f32 *dtime);

	u32 getBusyMs() const { return busy_time / 1000; }

	// all values in microseconds (us)
	u64 last_time, busy_time, sleep_time;
};


/* The reason the following structs are not anonymous structs within the
 * class is that they are not used by the majority of member functions and
 * many functions that do require objects of thse types do not modify them
 * (so they can be passed as a const qualified parameter)
 */

struct GameRunData {
	u16 dig_index;
	u16 new_playeritem;
	PointedThing pointed_old;
	bool digging;
	bool punching;
	bool btn_down_for_dig;
	bool dig_instantly;
	bool digging_blocked;
	bool reset_jump_timer;
	float nodig_delay_timer;
	float dig_time;
	float dig_time_complete;
	float repeat_place_timer;
	float object_hit_delay_timer;
	float time_from_last_punch;
	ClientActiveObject *selected_object;

	float jump_timer_up;          // from key up until key down
	float jump_timer_down;        // since last key down
	float jump_timer_down_before; // from key down until key down again

	float damage_flash;
	float update_draw_list_timer;
	float touch_blocks_timer;

	f32 fog_range;

	v3f update_draw_list_last_cam_dir;

	float time_of_day_smooth;
};

class Game;

struct ClientEventHandler
{
	void (Game::*handler)(ClientEvent *, CameraOrientation *);
};

/****************************************************************************
 THE GAME
 ****************************************************************************/

using PausedNodesList = std::vector<std::pair<irr_ptr<scene::IAnimatedMeshSceneNode>, float>>;

/* This is not intended to be a public class. If a public class becomes
 * desirable then it may be better to create another 'wrapper' class that
 * hides most of the stuff in this class (nothing in this class is required
 * by any other file) but exposes the public methods/data only.
 */
class Game {
public:
	Game();
	~Game();

	bool startup(bool *kill,
			InputHandler *input,
			RenderingEngine *rendering_engine,
			const GameStartData &game_params,
			std::string &error_message,
			bool *reconnect,
			ChatBackend *chat_backend);

	void run();
	void shutdown();

protected:

	// Basic initialisation
	bool init(const std::string &map_dir, const std::string &address,
			u16 port, const SubgameSpec &gamespec);
	bool initSound();
	bool createSingleplayerServer(const std::string &map_dir,
			const SubgameSpec &gamespec, u16 port);

	// Client creation
	bool createClient(const GameStartData &start_data);
	bool initGui();

	// Client connection
	bool connectToServer(const GameStartData &start_data,
			bool *connect_ok, bool *aborted);
	bool getServerContent(bool *aborted);

	// Main loop

	void updateInteractTimers(f32 dtime);
	bool checkConnection();
	bool handleCallbacks();
	void processQueues();
	void updateProfilers(const RunStats &stats, const FpsControl &draw_times, f32 dtime);
	void updateDebugState();
	void updateStats(RunStats *stats, const FpsControl &draw_times, f32 dtime);
	void updateProfilerGraphs(ProfilerGraph *graph);

	// Input related
	void processUserInput(f32 dtime);
	void processKeyInput();
	void processItemSelection(u16 *new_playeritem);

	void dropSelectedItem(bool single_item = false);
	void openInventory();
	void openConsole(float scale, const wchar_t *line=NULL);
	void toggleFreeMove();
	void toggleFreeMoveAlt();
	void togglePitchMove();
	void toggleFast();
	void toggleNoClip();
	void toggleCinematic();
	void toggleBlockBounds();
	void toggleAutoforward();

	void toggleMinimap(bool shift_pressed);
	void toggleFog();
	void toggleDebug();
	void toggleUpdateCamera();

	void increaseViewRange();
	void decreaseViewRange();
	void toggleFullViewRange();
	void checkZoomEnabled();

	void updateCameraDirection(CameraOrientation *cam, float dtime);
	void updateCameraOrientation(CameraOrientation *cam, float dtime);
	void updatePlayerControl(const CameraOrientation &cam);
	void step(f32 dtime);
	void processClientEvents(CameraOrientation *cam);
	void updateCamera(f32 dtime);
	void updateSound(f32 dtime);
	void processPlayerInteraction(f32 dtime, bool show_hud);
	/*!
	 * Returns the object or node the player is pointing at.
	 * Also updates the selected thing in the Hud.
	 *
	 * @param[in]  shootline         the shootline, starting from
	 * the camera position. This also gives the maximal distance
	 * of the search.
	 * @param[in]  liquids_pointable if false, liquids are ignored
	 * @param[in]  look_for_object   if false, objects are ignored
	 * @param[in]  camera_offset     offset of the camera
	 * @param[out] selected_object   the selected object or
	 * NULL if not found
	 */
	PointedThing updatePointedThing(
			const core::line3d<f32> &shootline, bool liquids_pointable,
			bool look_for_object, const v3s16 &camera_offset);
	void handlePointingAtNothing(const ItemStack &playerItem);
	void handlePointingAtNode(const PointedThing &pointed,
			const ItemStack &selected_item, const ItemStack &hand_item, f32 dtime);
	void handlePointingAtObject(const PointedThing &pointed, const ItemStack &playeritem,
			const v3f &player_position, bool show_debug);
	void handleDigging(const PointedThing &pointed, const v3s16 &nodepos,
			const ItemStack &selected_item, const ItemStack &hand_item, f32 dtime);
	void updateFrame(ProfilerGraph *graph, RunStats *stats, f32 dtime,
			const CameraOrientation &cam);
	void updateShadows();

	// Misc
	void showOverlayMessage(const char *msg, float dtime, int percent,
			bool draw_clouds = true);

	static void settingChangedCallback(const std::string &setting_name, void *data);
	void readSettings();

	inline bool isKeyDown(GameKeyType k)
	{
		return input->isKeyDown(k);
	}
	inline bool wasKeyDown(GameKeyType k)
	{
		return input->wasKeyDown(k);
	}
	inline bool wasKeyPressed(GameKeyType k)
	{
		return input->wasKeyPressed(k);
	}
	inline bool wasKeyReleased(GameKeyType k)
	{
		return input->wasKeyReleased(k);
	}

#ifdef __ANDROID__
	void handleAndroidChatInput();
#endif

private:
	struct Flags {
		bool force_fog_off = false;
		bool disable_camera_update = false;
	};

	void showDeathFormspec();
	void showPauseMenu();

	void pauseAnimation();
	void resumeAnimation();

	// ClientEvent handlers
	void handleClientEvent_None(ClientEvent *event, CameraOrientation *cam);
	void handleClientEvent_PlayerDamage(ClientEvent *event, CameraOrientation *cam);
	void handleClientEvent_PlayerForceMove(ClientEvent *event, CameraOrientation *cam);
	void handleClientEvent_Deathscreen(ClientEvent *event, CameraOrientation *cam);
	void handleClientEvent_ShowFormSpec(ClientEvent *event, CameraOrientation *cam);
	void handleClientEvent_ShowLocalFormSpec(ClientEvent *event, CameraOrientation *cam);
	void handleClientEvent_HandleParticleEvent(ClientEvent *event,
		CameraOrientation *cam);
	void handleClientEvent_HudAdd(ClientEvent *event, CameraOrientation *cam);
	void handleClientEvent_HudRemove(ClientEvent *event, CameraOrientation *cam);
	void handleClientEvent_HudChange(ClientEvent *event, CameraOrientation *cam);
	void handleClientEvent_SetSky(ClientEvent *event, CameraOrientation *cam);
	void handleClientEvent_SetSun(ClientEvent *event, CameraOrientation *cam);
	void handleClientEvent_SetMoon(ClientEvent *event, CameraOrientation *cam);
	void handleClientEvent_SetStars(ClientEvent *event, CameraOrientation *cam);
	void handleClientEvent_OverrideDayNigthRatio(ClientEvent *event,
		CameraOrientation *cam);
	void handleClientEvent_CloudParams(ClientEvent *event, CameraOrientation *cam);

	void updateChat(f32 dtime);

	bool nodePlacement(const ItemDefinition &selected_def, const ItemStack &selected_item,
		const v3s16 &nodepos, const v3s16 &neighborpos, const PointedThing &pointed,
		const NodeMetadata *meta);
	static const ClientEventHandler clientEventHandler[CLIENTEVENT_MAX];

	f32 getSensitivityScaleFactor() const;

	InputHandler *input = nullptr;

	Client *client = nullptr;
	Server *server = nullptr;

	ClientDynamicInfo client_display_info{};
	float dynamic_info_send_timer = 0;

	IWritableTextureSource *texture_src = nullptr;
	IWritableShaderSource *shader_src = nullptr;

	// When created, these will be filled with data received from the server
	IWritableItemDefManager *itemdef_manager = nullptr;
	NodeDefManager *nodedef_manager = nullptr;

	std::unique_ptr<ISoundManager> sound_manager;
	SoundMaker *soundmaker = nullptr;

	ChatBackend *chat_backend = nullptr;
	LogOutputBuffer m_chat_log_buf;

	EventManager *eventmgr = nullptr;
	QuicktuneShortcutter *quicktune = nullptr;

	std::unique_ptr<GameUI> m_game_ui;
	GUIChatConsole *gui_chat_console = nullptr; // Free using ->Drop()
	MapDrawControl *draw_control = nullptr;
	Camera *camera = nullptr;
	Clouds *clouds = nullptr;	                  // Free using ->Drop()
	Sky *sky = nullptr;                         // Free using ->Drop()
	Hud *hud = nullptr;
	Minimap *mapper = nullptr;

	// Map server hud ids to client hud ids
	std::unordered_map<u32, u32> m_hud_server_to_client;

	GameRunData runData;
	Flags m_flags;

	/* 'cache'
	   This class does take ownership/responsibily for cleaning up etc of any of
	   these items (e.g. device)
	*/
	IrrlichtDevice *device;
	RenderingEngine *m_rendering_engine;
	video::IVideoDriver *driver;
	scene::ISceneManager *smgr;
	bool *kill;
	std::string *error_message;
	bool *reconnect_requested;
	scene::ISceneNode *skybox;
	PausedNodesList paused_animated_nodes;

	bool simple_singleplayer_mode;
	/* End 'cache' */

	/* Pre-calculated values
	 */
	int crack_animation_length;

	IntervalLimiter profiler_interval;

	/*
	 * TODO: Local caching of settings is not optimal and should at some stage
	 *       be updated to use a global settings object for getting thse values
	 *       (as opposed to the this local caching). This can be addressed in
	 *       a later release.
	 */
	bool m_cache_doubletap_jump;
	bool m_cache_enable_clouds;
	bool m_cache_enable_joysticks;
	bool m_cache_enable_particles;
	bool m_cache_enable_fog;
	bool m_cache_enable_noclip;
	bool m_cache_enable_free_move;
	f32  m_cache_mouse_sensitivity;
	f32  m_cache_joystick_frustum_sensitivity;
	f32  m_repeat_place_time;
	f32  m_cache_cam_smoothing;

	bool m_invert_mouse;
	bool m_enable_hotbar_mouse_wheel;
	bool m_invert_hotbar_mouse_wheel;

	bool m_first_loop_after_window_activation = false;
	bool m_camera_offset_changed = false;
	bool m_game_focused;

	bool m_does_lost_focus_pause_game = false;

	// if true, (almost) the whole game is paused
	// this happens in pause menu in singleplayer
	bool m_is_paused = false;

#ifdef HAVE_TOUCHSCREENGUI
	bool m_cache_hold_aux1;
	bool m_touch_use_crosshair;
	inline bool isNoCrosshairAllowed() {
		return !m_touch_use_crosshair && camera->getCameraMode() == CAMERA_MODE_FIRST;
	}
#endif
#ifdef __ANDROID__
	bool m_android_chat_open;
#endif
};

Game::Game() :
	m_chat_log_buf(g_logger),
	m_game_ui(new GameUI())
{
	g_settings->registerChangedCallback("doubletap_jump",
		&settingChangedCallback, this);
	g_settings->registerChangedCallback("enable_clouds",
		&settingChangedCallback, this);
	g_settings->registerChangedCallback("enable_joysticks",
		&settingChangedCallback, this);
	g_settings->registerChangedCallback("enable_particles",
		&settingChangedCallback, this);
	g_settings->registerChangedCallback("enable_fog",
		&settingChangedCallback, this);
	g_settings->registerChangedCallback("mouse_sensitivity",
		&settingChangedCallback, this);
	g_settings->registerChangedCallback("joystick_frustum_sensitivity",
		&settingChangedCallback, this);
	g_settings->registerChangedCallback("repeat_place_time",
		&settingChangedCallback, this);
	g_settings->registerChangedCallback("noclip",
		&settingChangedCallback, this);
	g_settings->registerChangedCallback("free_move",
		&settingChangedCallback, this);
	g_settings->registerChangedCallback("fog_start",
		&settingChangedCallback, this);
	g_settings->registerChangedCallback("cinematic",
		&settingChangedCallback, this);
	g_settings->registerChangedCallback("cinematic_camera_smoothing",
		&settingChangedCallback, this);
	g_settings->registerChangedCallback("camera_smoothing",
		&settingChangedCallback, this);
	g_settings->registerChangedCallback("invert_mouse",
		&settingChangedCallback, this);
	g_settings->registerChangedCallback("enable_hotbar_mouse_wheel",
		&settingChangedCallback, this);
	g_settings->registerChangedCallback("invert_hotbar_mouse_wheel",
		&settingChangedCallback, this);
	g_settings->registerChangedCallback("pause_on_lost_focus",
		&settingChangedCallback, this);

	readSettings();

#ifdef HAVE_TOUCHSCREENGUI
	m_cache_hold_aux1 = false;	// This is initialised properly later
#endif

}



/****************************************************************************
 MinetestApp Public
 ****************************************************************************/

Game::~Game()
{
	delete client;
	delete soundmaker;
	sound_manager.reset();

	delete server; // deleted first to stop all server threads

	delete hud;
	delete camera;
	delete quicktune;
	delete eventmgr;
	delete texture_src;
	delete shader_src;
	delete nodedef_manager;
	delete itemdef_manager;
	delete draw_control;

	clearTextureNameCache();

	g_settings->deregisterChangedCallback("doubletap_jump",
		&settingChangedCallback, this);
	g_settings->deregisterChangedCallback("enable_clouds",
		&settingChangedCallback, this);
	g_settings->deregisterChangedCallback("enable_joysticks",
		&settingChangedCallback, this);
	g_settings->deregisterChangedCallback("enable_particles",
		&settingChangedCallback, this);
	g_settings->deregisterChangedCallback("enable_fog",
		&settingChangedCallback, this);
	g_settings->deregisterChangedCallback("mouse_sensitivity",
		&settingChangedCallback, this);
	g_settings->deregisterChangedCallback("joystick_frustum_sensitivity",
		&settingChangedCallback, this);
	g_settings->deregisterChangedCallback("repeat_place_time",
		&settingChangedCallback, this);
	g_settings->deregisterChangedCallback("noclip",
		&settingChangedCallback, this);
	g_settings->deregisterChangedCallback("free_move",
		&settingChangedCallback, this);
	g_settings->deregisterChangedCallback("fog_start",
		&settingChangedCallback, this);
	g_settings->deregisterChangedCallback("cinematic",
		&settingChangedCallback, this);
	g_settings->deregisterChangedCallback("cinematic_camera_smoothing",
		&settingChangedCallback, this);
	g_settings->deregisterChangedCallback("camera_smoothing",
		&settingChangedCallback, this);
	g_settings->deregisterChangedCallback("invert_mouse",
		&settingChangedCallback, this);
	g_settings->deregisterChangedCallback("enable_hotbar_mouse_wheel",
		&settingChangedCallback, this);
	g_settings->deregisterChangedCallback("invert_hotbar_mouse_wheel",
		&settingChangedCallback, this);
	g_settings->deregisterChangedCallback("pause_on_lost_focus",
		&settingChangedCallback, this);
	if (m_rendering_engine)
		m_rendering_engine->finalize();
}

bool Game::startup(bool *kill,
		InputHandler *input,
		RenderingEngine *rendering_engine,
		const GameStartData &start_data,
		std::string &error_message,
		bool *reconnect,
		ChatBackend *chat_backend)
{

	// "cache"
	m_rendering_engine        = rendering_engine;
	device                    = m_rendering_engine->get_raw_device();
	this->kill                = kill;
	this->error_message       = &error_message;
	reconnect_requested       = reconnect;
	this->input               = input;
	this->chat_backend        = chat_backend;
	simple_singleplayer_mode  = start_data.isSinglePlayer();

	input->keycache.populate();

	driver = device->getVideoDriver();
	smgr = m_rendering_engine->get_scene_manager();

	smgr->getParameters()->setAttribute(scene::OBJ_LOADER_IGNORE_MATERIAL_FILES, true);

	// Reinit runData
	runData = GameRunData();
	runData.time_from_last_punch = 10.0;

	m_game_ui->initFlags();

	m_first_loop_after_window_activation = true;

#ifdef HAVE_TOUCHSCREENGUI
	m_touch_use_crosshair = g_settings->getBool("touch_use_crosshair");
#endif

	g_client_translations->clear();

	// address can change if simple_singleplayer_mode
	if (!init(start_data.world_spec.path, start_data.address,
			start_data.socket_port, start_data.game_spec))
		return false;

	if (!createClient(start_data))
		return false;

	m_rendering_engine->initialize(client, hud);

	return true;
}


void Game::run()
{
	ProfilerGraph graph;
	RunStats stats = {};
	CameraOrientation cam_view_target = {};
	CameraOrientation cam_view = {};
	FpsControl draw_times;
	f32 dtime; // in seconds

	/* Clear the profiler */
	Profiler::GraphValues dummyvalues;
	g_profiler->graphGet(dummyvalues);

	draw_times.reset();

	set_light_table(g_settings->getFloat("display_gamma"));

#ifdef HAVE_TOUCHSCREENGUI
	m_cache_hold_aux1 = g_settings->getBool("fast_move")
			&& client->checkPrivilege("fast");
#endif

	const irr::core::dimension2du initial_screen_size(
			g_settings->getU16("screen_w"),
			g_settings->getU16("screen_h")
		);
	const bool initial_window_maximized = g_settings->getBool("window_maximized");

	while (m_rendering_engine->run()
			&& !(*kill || g_gamecallback->shutdown_requested
			|| (server && server->isShutdownRequested()))) {

		// Calculate dtime =
		//    m_rendering_engine->run() from this iteration
		//  + Sleep time until the wanted FPS are reached
		draw_times.limit(device, &dtime);

		const auto current_dynamic_info = ClientDynamicInfo::getCurrent();
		if (!current_dynamic_info.equal(client_display_info)) {
			client_display_info = current_dynamic_info;
			dynamic_info_send_timer = 0.2f;
		}

		if (dynamic_info_send_timer > 0.0f) {
			dynamic_info_send_timer -= dtime;
			if (dynamic_info_send_timer <= 0.0f) {
				client->sendUpdateClientInfo(current_dynamic_info);
			}
		}

		// Prepare render data for next iteration

		updateStats(&stats, draw_times, dtime);
		updateInteractTimers(dtime);

		if (!checkConnection())
			break;
		if (!handleCallbacks())
			break;

		processQueues();

		m_game_ui->clearInfoText();

		updateProfilers(stats, draw_times, dtime);
		processUserInput(dtime);
		// Update camera before player movement to avoid camera lag of one frame
		updateCameraDirection(&cam_view_target, dtime);
		cam_view.camera_yaw += (cam_view_target.camera_yaw -
				cam_view.camera_yaw) * m_cache_cam_smoothing;
		cam_view.camera_pitch += (cam_view_target.camera_pitch -
				cam_view.camera_pitch) * m_cache_cam_smoothing;
		updatePlayerControl(cam_view);

		{
			bool was_paused = m_is_paused;
			m_is_paused = simple_singleplayer_mode && g_menumgr.pausesGame();
			if (m_is_paused)
				dtime = 0.0f;

			if (!was_paused && m_is_paused) {
				pauseAnimation();
				sound_manager->pauseAll();
			} else if (was_paused && !m_is_paused) {
				resumeAnimation();
				sound_manager->resumeAll();
			}
		}

		if (!m_is_paused)
			step(dtime);
		processClientEvents(&cam_view_target);
		updateDebugState();
		updateCamera(dtime);
		updateSound(dtime);
		processPlayerInteraction(dtime, m_game_ui->m_flags.show_hud);
		updateFrame(&graph, &stats, dtime, cam_view);
		updateProfilerGraphs(&graph);

		// Update if minimap has been disabled by the server
		m_game_ui->m_flags.show_minimap &= client->shouldShowMinimap();

		if (m_does_lost_focus_pause_game && !device->isWindowFocused() && !isMenuActive()) {
			showPauseMenu();
		}
	}

	RenderingEngine::autosaveScreensizeAndCo(initial_screen_size, initial_window_maximized);
}


void Game::shutdown()
{
	auto formspec = m_game_ui->getFormspecGUI();
	if (formspec)
		formspec->quitMenu();

#ifdef HAVE_TOUCHSCREENGUI
	g_touchscreengui->hide();
#endif

	showOverlayMessage(N_("Shutting down..."), 0, 0, false);

	if (clouds)
		clouds->drop();

	if (gui_chat_console)
		gui_chat_console->drop();

	if (sky)
		sky->drop();

	/* cleanup menus */
	while (g_menumgr.menuCount() > 0) {
		g_menumgr.m_stack.front()->setVisible(false);
		g_menumgr.deletingMenu(g_menumgr.m_stack.front());
	}

	m_game_ui->deleteFormspec();

	chat_backend->addMessage(L"", L"# Disconnected.");
	chat_backend->addMessage(L"", L"");
	m_chat_log_buf.clear();

	if (client) {
		client->Stop();
		while (!client->isShutdown()) {
			assert(texture_src != NULL);
			assert(shader_src != NULL);
			texture_src->processQueue();
			shader_src->processQueue();
			sleep_ms(100);
		}
	}
}


/****************************************************************************/
/****************************************************************************
 Startup
 ****************************************************************************/
/****************************************************************************/

bool Game::init(
		const std::string &map_dir,
		const std::string &address,
		u16 port,
		const SubgameSpec &gamespec)
{
	texture_src = createTextureSource();

	showOverlayMessage(N_("Loading..."), 0, 0);

	shader_src = createShaderSource();

	itemdef_manager = createItemDefManager();
	nodedef_manager = createNodeDefManager();

	eventmgr = new EventManager();
	quicktune = new QuicktuneShortcutter();

	if (!(texture_src && shader_src && itemdef_manager && nodedef_manager
			&& eventmgr && quicktune))
		return false;

	if (!initSound())
		return false;

	// Create a server if not connecting to an existing one
	if (address.empty()) {
		if (!createSingleplayerServer(map_dir, gamespec, port))
			return false;
	}

	return true;
}

bool Game::initSound()
{
#if USE_SOUND
	if (g_settings->getBool("enable_sound") && g_sound_manager_singleton.get()) {
		infostream << "Attempting to use OpenAL audio" << std::endl;
		sound_manager = createOpenALSoundManager(g_sound_manager_singleton.get(),
				std::make_unique<SoundFallbackPathProvider>());
		if (!sound_manager)
			infostream << "Failed to initialize OpenAL audio" << std::endl;
	} else {
		infostream << "Sound disabled." << std::endl;
	}
#endif

	if (!sound_manager) {
		infostream << "Using dummy audio." << std::endl;
		sound_manager = std::make_unique<DummySoundManager>();
	}

	soundmaker = new SoundMaker(sound_manager.get(), nodedef_manager);
	if (!soundmaker)
		return false;

	soundmaker->registerReceiver(eventmgr);

	return true;
}

bool Game::createSingleplayerServer(const std::string &map_dir,
		const SubgameSpec &gamespec, u16 port)
{
	showOverlayMessage(N_("Creating server..."), 0, 5);

	std::string bind_str = g_settings->get("bind_address");
	Address bind_addr(0, 0, 0, 0, port);

	if (g_settings->getBool("ipv6_server")) {
		bind_addr.setAddress((IPv6AddressBytes *) NULL);
	}

	try {
		bind_addr.Resolve(bind_str.c_str());
	} catch (ResolveError &e) {
		infostream << "Resolving bind address \"" << bind_str
			   << "\" failed: " << e.what()
			   << " -- Listening on all addresses." << std::endl;
	}

	if (bind_addr.isIPv6() && !g_settings->getBool("enable_ipv6")) {
		*error_message = fmtgettext("Unable to listen on %s because IPv6 is disabled",
			bind_addr.serializeString().c_str());
		errorstream << *error_message << std::endl;
		return false;
	}

	server = new Server(map_dir, gamespec, simple_singleplayer_mode, bind_addr,
			false, nullptr, error_message);
	server->start();

	return true;
}

bool Game::createClient(const GameStartData &start_data)
{
	showOverlayMessage(N_("Creating client..."), 0, 10);

	draw_control = new MapDrawControl();
	if (!draw_control)
		return false;

	bool could_connect, connect_aborted;
#ifdef HAVE_TOUCHSCREENGUI
	if (g_touchscreengui) {
		g_touchscreengui->init(texture_src);
		g_touchscreengui->hide();
	}
#endif
	if (!connectToServer(start_data, &could_connect, &connect_aborted))
		return false;

	if (!could_connect) {
		if (error_message->empty() && !connect_aborted) {
			// Should not happen if error messages are set properly
			*error_message = gettext("Connection failed for unknown reason");
			errorstream << *error_message << std::endl;
		}
		return false;
	}

	if (!getServerContent(&connect_aborted)) {
		if (error_message->empty() && !connect_aborted) {
			// Should not happen if error messages are set properly
			*error_message = gettext("Connection failed for unknown reason");
			errorstream << *error_message << std::endl;
		}
		return false;
	}

	auto *scsf = new GameGlobalShaderConstantSetterFactory(
			&m_flags.force_fog_off, &runData.fog_range, client);
	shader_src->addShaderConstantSetterFactory(scsf);

	// Update cached textures, meshes and materials
	client->afterContentReceived();

	/* Camera
	 */
	camera = new Camera(*draw_control, client, m_rendering_engine);
	if (client->modsLoaded())
		client->getScript()->on_camera_ready(camera);
	client->setCamera(camera);
#ifdef HAVE_TOUCHSCREENGUI
	if (g_touchscreengui) {
		g_touchscreengui->setUseCrosshair(!isNoCrosshairAllowed());
	}
#endif

	/* Clouds
	 */
	if (m_cache_enable_clouds)
		clouds = new Clouds(smgr, -1, time(0));

	/* Skybox
	 */
	sky = new Sky(-1, m_rendering_engine, texture_src, shader_src);
	scsf->setSky(sky);
	skybox = NULL;	// This is used/set later on in the main run loop

	/* Pre-calculated values
	 */
	video::ITexture *t = texture_src->getTexture("crack_anylength.png");
	if (t) {
		v2u32 size = t->getOriginalSize();
		crack_animation_length = size.Y / size.X;
	} else {
		crack_animation_length = 5;
	}

	if (!initGui())
		return false;

	/* Set window caption
	 */
	std::wstring str = utf8_to_wide(PROJECT_NAME_C);
	str += L" ";
	str += utf8_to_wide(g_version_hash);
	str += L" [";
	str += simple_singleplayer_mode ? wstrgettext("Singleplayer")
			: wstrgettext("Multiplayer");
	str += L"]";
	str += L" [";
	str += driver->getName();
	str += L"]";

	device->setWindowCaption(str.c_str());

	LocalPlayer *player = client->getEnv().getLocalPlayer();
	player->hurt_tilt_timer = 0;
	player->hurt_tilt_strength = 0;

	hud = new Hud(client, player, &player->inventory);

	mapper = client->getMinimap();

	if (mapper && client->modsLoaded())
		client->getScript()->on_minimap_ready(mapper);

	return true;
}

bool Game::initGui()
{
	auto guienv = m_rendering_engine->get_gui_env();

	m_game_ui->init(guienv);

	// Remove stale "recent" chat messages from previous connections
	chat_backend->clearRecentChat();

	// Make sure the size of the recent messages buffer is right
	chat_backend->applySettings();

	// Chat backend and console
	gui_chat_console = new GUIChatConsole(guienv, guienv->getRootGUIElement(),
			-1, chat_backend, client, &g_menumgr);

#ifdef HAVE_TOUCHSCREENGUI

	if (g_touchscreengui)
		g_touchscreengui->show();

#endif

	return true;
}

bool Game::connectToServer(const GameStartData &start_data,
		bool *connect_ok, bool *connection_aborted)
{
	*connect_ok = false;	// Let's not be overly optimistic
	*connection_aborted = false;
	bool local_server_mode = false;

	showOverlayMessage(N_("Resolving address..."), 0, 15);

	Address connect_address(0, 0, 0, 0, start_data.socket_port);

	try {
		connect_address.Resolve(start_data.address.c_str());

		if (connect_address.isZero()) { // i.e. INADDR_ANY, IN6ADDR_ANY
			if (connect_address.isIPv6()) {
				IPv6AddressBytes addr_bytes;
				addr_bytes.bytes[15] = 1;
				connect_address.setAddress(&addr_bytes);
			} else {
				connect_address.setAddress(127, 0, 0, 1);
			}
			local_server_mode = true;
		}
	} catch (ResolveError &e) {
		*error_message = fmtgettext("Couldn't resolve address: %s", e.what());

		errorstream << *error_message << std::endl;
		return false;
	}

	if (connect_address.isIPv6() && !g_settings->getBool("enable_ipv6")) {
		*error_message = fmtgettext("Unable to connect to %s because IPv6 is disabled", connect_address.serializeString().c_str());
		errorstream << *error_message << std::endl;
		return false;
	}

	try {
		client = new Client(start_data.name.c_str(),
				start_data.password, start_data.address,
				*draw_control, texture_src, shader_src,
				itemdef_manager, nodedef_manager, sound_manager.get(), eventmgr,
				m_rendering_engine, connect_address.isIPv6(), m_game_ui.get(),
				start_data.allow_login_or_register);
		client->migrateModStorage();
	} catch (const BaseException &e) {
		*error_message = fmtgettext("Error creating client: %s", e.what());
		errorstream << *error_message << std::endl;
		return false;
	}

	client->m_simple_singleplayer_mode = simple_singleplayer_mode;

	infostream << "Connecting to server at ";
	connect_address.print(infostream);
	infostream << std::endl;

	client->connect(connect_address,
		simple_singleplayer_mode || local_server_mode);

	/*
		Wait for server to accept connection
	*/

	try {
		input->clear();

		FpsControl fps_control;
		f32 dtime;
		f32 wait_time = 0; // in seconds

		fps_control.reset();

		while (m_rendering_engine->run()) {

			fps_control.limit(device, &dtime);

			// Update client and server
			client->step(dtime);

			if (server != NULL)
				server->step(dtime);

			// End condition
			if (client->getState() == LC_Init) {
				*connect_ok = true;
				break;
			}

			// Break conditions
			if (*connection_aborted)
				break;

			if (client->accessDenied()) {
				*error_message = fmtgettext("Access denied. Reason: %s", client->accessDeniedReason().c_str());
				*reconnect_requested = client->reconnectRequested();
				errorstream << *error_message << std::endl;
				break;
			}

			if (input->cancelPressed()) {
				*connection_aborted = true;
				infostream << "Connect aborted [Escape]" << std::endl;
				break;
			}

			wait_time += dtime;
			// Only time out if we aren't waiting for the server we started
			if (!start_data.address.empty() && wait_time > 10) {
				*error_message = gettext("Connection timed out.");
				errorstream << *error_message << std::endl;
				break;
			}

			// Update status
			showOverlayMessage(N_("Connecting to server..."), dtime, 20);
		}
	} catch (con::PeerNotFoundException &e) {
		// TODO: Should something be done here? At least an info/error
		// message?
		return false;
	}

	return true;
}

bool Game::getServerContent(bool *aborted)
{
	input->clear();

	FpsControl fps_control;
	f32 dtime; // in seconds

	fps_control.reset();

	while (m_rendering_engine->run()) {

		fps_control.limit(device, &dtime);

		// Update client and server
		client->step(dtime);

		if (server != NULL)
			server->step(dtime);

		// End condition
		if (client->mediaReceived() && client->itemdefReceived() &&
				client->nodedefReceived()) {
			break;
		}

		// Error conditions
		if (!checkConnection())
			return false;

		if (client->getState() < LC_Init) {
			*error_message = gettext("Client disconnected");
			errorstream << *error_message << std::endl;
			return false;
		}

		if (input->cancelPressed()) {
			*aborted = true;
			infostream << "Connect aborted [Escape]" << std::endl;
			return false;
		}

		// Display status
		int progress = 25;

		if (!client->itemdefReceived()) {
			progress = 25;
			m_rendering_engine->draw_load_screen(wstrgettext("Item definitions..."),
					texture_src, dtime, progress);
		} else if (!client->nodedefReceived()) {
			progress = 30;
			m_rendering_engine->draw_load_screen(wstrgettext("Node definitions..."),
					texture_src, dtime, progress);
		} else {
			std::ostringstream message;
			std::fixed(message);
			message.precision(0);
			float receive = client->mediaReceiveProgress() * 100;
			message << gettext("Media...");
			if (receive > 0)
				message << " " << receive << "%";
			message.precision(2);

			if ((USE_CURL == 0) ||
					(!g_settings->getBool("enable_remote_media_server"))) {
				float cur = client->getCurRate();
				std::string cur_unit = gettext("KiB/s");

				if (cur > 900) {
					cur /= 1024.0;
					cur_unit = gettext("MiB/s");
				}

				message << " (" << cur << ' ' << cur_unit << ")";
			}

			progress = 30 + client->mediaReceiveProgress() * 35 + 0.5;
			m_rendering_engine->draw_load_screen(utf8_to_wide(message.str()),
				texture_src, dtime, progress);
		}
	}

	return true;
}


/****************************************************************************/
/****************************************************************************
 Run
 ****************************************************************************/
/****************************************************************************/

inline void Game::updateInteractTimers(f32 dtime)
{
	if (runData.nodig_delay_timer >= 0)
		runData.nodig_delay_timer -= dtime;

	if (runData.object_hit_delay_timer >= 0)
		runData.object_hit_delay_timer -= dtime;

	runData.time_from_last_punch += dtime;
}


/* returns false if game should exit, otherwise true
 */
inline bool Game::checkConnection()
{
	if (client->accessDenied()) {
		*error_message = fmtgettext("Access denied. Reason: %s", client->accessDeniedReason().c_str());
		*reconnect_requested = client->reconnectRequested();
		errorstream << *error_message << std::endl;
		return false;
	}

	return true;
}


/* returns false if game should exit, otherwise true
 */
inline bool Game::handleCallbacks()
{
	if (g_gamecallback->disconnect_requested) {
		g_gamecallback->disconnect_requested = false;
		return false;
	}

	auto guienv = m_rendering_engine->get_gui_env();
	auto guiroot = guienv->getRootGUIElement();

	if (g_gamecallback->changepassword_requested) {
		(new GUIPasswordChange(guienv, guiroot, -1,
				       &g_menumgr, client, texture_src))->drop();
		g_gamecallback->changepassword_requested = false;
	}

	if (g_gamecallback->changevolume_requested) {
		(new GUIVolumeChange(guienv, guiroot, -1,
				     &g_menumgr, texture_src))->drop();
		g_gamecallback->changevolume_requested = false;
	}

	if (g_gamecallback->keyconfig_requested) {
		(new GUIKeyChangeMenu(guienv, guiroot, -1,
				      &g_menumgr, texture_src))->drop();
		g_gamecallback->keyconfig_requested = false;
	}

	if (g_gamecallback->keyconfig_changed) {
		input->keycache.populate(); // update the cache with new settings
		g_gamecallback->keyconfig_changed = false;
	}

	return true;
}


void Game::processQueues()
{
	texture_src->processQueue();
	shader_src->processQueue();
}

void Game::updateDebugState()
{
	LocalPlayer *player = client->getEnv().getLocalPlayer();

	// debug UI and wireframe
	bool has_debug = client->checkPrivilege("debug");
	bool has_basic_debug = has_debug || (player->hud_flags & HUD_FLAG_BASIC_DEBUG);

	if (m_game_ui->m_flags.show_basic_debug) {
		if (!has_basic_debug)
			m_game_ui->m_flags.show_basic_debug = false;
	} else if (m_game_ui->m_flags.show_minimal_debug) {
		if (has_basic_debug)
			m_game_ui->m_flags.show_basic_debug = true;
	}
	if (!has_basic_debug)
		hud->disableBlockBounds();
	if (!has_debug)
		draw_control->show_wireframe = false;

	// noclip
	draw_control->allow_noclip = m_cache_enable_noclip && client->checkPrivilege("noclip");
}

void Game::updateProfilers(const RunStats &stats, const FpsControl &draw_times,
		f32 dtime)
{
	float profiler_print_interval =
			g_settings->getFloat("profiler_print_interval");
	bool print_to_log = true;

	if (profiler_print_interval == 0) {
		print_to_log = false;
		profiler_print_interval = 3;
	}

	if (profiler_interval.step(dtime, profiler_print_interval)) {
		if (print_to_log) {
			infostream << "Profiler:" << std::endl;
			g_profiler->print(infostream);
		}

		m_game_ui->updateProfiler();
		g_profiler->clear();
	}

	// Update update graphs
	g_profiler->graphAdd("Time non-rendering [us]",
		draw_times.busy_time - stats.drawtime);

	g_profiler->graphAdd("Sleep [us]", draw_times.sleep_time);
	g_profiler->graphAdd("FPS", 1.0f / dtime);
}

void Game::updateStats(RunStats *stats, const FpsControl &draw_times,
		f32 dtime)
{

	f32 jitter;
	Jitter *jp;

	/* Time average and jitter calculation
	 */
	jp = &stats->dtime_jitter;
	jp->avg = jp->avg * 0.96 + dtime * 0.04;

	jitter = dtime - jp->avg;

	if (jitter > jp->max)
		jp->max = jitter;

	jp->counter += dtime;

	if (jp->counter > 0.0) {
		jp->counter -= 3.0;
		jp->max_sample = jp->max;
		jp->max_fraction = jp->max_sample / (jp->avg + 0.001);
		jp->max = 0.0;
	}

	/* Busytime average and jitter calculation
	 */
	jp = &stats->busy_time_jitter;
	jp->avg = jp->avg + draw_times.getBusyMs() * 0.02;

	jitter = draw_times.getBusyMs() - jp->avg;

	if (jitter > jp->max)
		jp->max = jitter;
	if (jitter < jp->min)
		jp->min = jitter;

	jp->counter += dtime;

	if (jp->counter > 0.0) {
		jp->counter -= 3.0;
		jp->max_sample = jp->max;
		jp->min_sample = jp->min;
		jp->max = 0.0;
		jp->min = 0.0;
	}
}



/****************************************************************************
 Input handling
 ****************************************************************************/

void Game::processUserInput(f32 dtime)
{
	auto guienv = m_rendering_engine->get_gui_env();

	// Reset input if window not active or some menu is active
	if (!device->isWindowActive() || isMenuActive() || guienv->hasFocus(gui_chat_console)) {
		if(m_game_focused) {
			m_game_focused = false;
			infostream << "Game lost focus" << std::endl;
			input->releaseAllKeys();
		} else {
			input->clear();
		}
#ifdef HAVE_TOUCHSCREENGUI
		g_touchscreengui->hide();
#endif
	} else {
#ifdef HAVE_TOUCHSCREENGUI
		if (g_touchscreengui) {
			/* on touchscreengui step may generate own input events which ain't
			 * what we want in case we just did clear them */
			g_touchscreengui->show();
			g_touchscreengui->step(dtime);
		}
#endif

		m_game_focused = true;
	}

	if (!guienv->hasFocus(gui_chat_console) && gui_chat_console->isOpen()) {
		gui_chat_console->closeConsoleAtOnce();
	}

	// Input handler step() (used by the random input generator)
	input->step(dtime);

#ifdef __ANDROID__
	auto formspec = m_game_ui->getFormspecGUI();
	if (formspec)
		formspec->getAndroidUIInput();
	else
		handleAndroidChatInput();
#endif

	// Increase timer for double tap of "keymap_jump"
	if (m_cache_doubletap_jump && runData.jump_timer_up <= 0.2f)
		runData.jump_timer_up += dtime;
	if (m_cache_doubletap_jump && runData.jump_timer_down <= 0.4f)
		runData.jump_timer_down += dtime;

	processKeyInput();
	processItemSelection(&runData.new_playeritem);
}


void Game::processKeyInput()
{
	if (wasKeyDown(KeyType::DROP)) {
		dropSelectedItem(isKeyDown(KeyType::SNEAK));
	} else if (wasKeyDown(KeyType::AUTOFORWARD)) {
		toggleAutoforward();
	} else if (wasKeyDown(KeyType::BACKWARD)) {
		if (g_settings->getBool("continuous_forward"))
			toggleAutoforward();
	} else if (wasKeyDown(KeyType::INVENTORY)) {
		openInventory();
	} else if (input->cancelPressed()) {
#ifdef __ANDROID__
		m_android_chat_open = false;
#endif
		if (!gui_chat_console->isOpenInhibited()) {
			showPauseMenu();
		}
	} else if (wasKeyDown(KeyType::CHAT)) {
		openConsole(0.2, L"");
	} else if (wasKeyDown(KeyType::CMD)) {
		openConsole(0.2, L"/");
	} else if (wasKeyDown(KeyType::CMD_LOCAL)) {
		if (client->modsLoaded())
			openConsole(0.2, L".");
		else
			m_game_ui->showTranslatedStatusText("Client side scripting is disabled");
	} else if (wasKeyDown(KeyType::CONSOLE)) {
		openConsole(core::clamp(g_settings->getFloat("console_height"), 0.1f, 1.0f));
	} else if (wasKeyDown(KeyType::FREEMOVE)) {
		toggleFreeMove();
	} else if (wasKeyDown(KeyType::JUMP)) {
		toggleFreeMoveAlt();
	} else if (wasKeyDown(KeyType::PITCHMOVE)) {
		togglePitchMove();
	} else if (wasKeyDown(KeyType::FASTMOVE)) {
		toggleFast();
	} else if (wasKeyDown(KeyType::NOCLIP)) {
		toggleNoClip();
#if USE_SOUND
	} else if (wasKeyDown(KeyType::MUTE)) {
		if (g_settings->getBool("enable_sound")) {
			bool new_mute_sound = !g_settings->getBool("mute_sound");
			g_settings->setBool("mute_sound", new_mute_sound);
			if (new_mute_sound)
				m_game_ui->showTranslatedStatusText("Sound muted");
			else
				m_game_ui->showTranslatedStatusText("Sound unmuted");
		} else {
			m_game_ui->showTranslatedStatusText("Sound system is disabled");
		}
	} else if (wasKeyDown(KeyType::INC_VOLUME)) {
		if (g_settings->getBool("enable_sound")) {
			float new_volume = g_settings->getFloat("sound_volume", 0.0f, 0.9f) + 0.1f;
			g_settings->setFloat("sound_volume", new_volume);
			std::wstring msg = fwgettext("Volume changed to %d%%", myround(new_volume * 100));
			m_game_ui->showStatusText(msg);
		} else {
			m_game_ui->showTranslatedStatusText("Sound system is disabled");
		}
	} else if (wasKeyDown(KeyType::DEC_VOLUME)) {
		if (g_settings->getBool("enable_sound")) {
			float new_volume = g_settings->getFloat("sound_volume", 0.1f, 1.0f) - 0.1f;
			g_settings->setFloat("sound_volume", new_volume);
			std::wstring msg = fwgettext("Volume changed to %d%%", myround(new_volume * 100));
			m_game_ui->showStatusText(msg);
		} else {
			m_game_ui->showTranslatedStatusText("Sound system is disabled");
		}
#else
	} else if (wasKeyDown(KeyType::MUTE) || wasKeyDown(KeyType::INC_VOLUME)
			|| wasKeyDown(KeyType::DEC_VOLUME)) {
		m_game_ui->showTranslatedStatusText("Sound system is not supported on this build");
#endif
	} else if (wasKeyDown(KeyType::CINEMATIC)) {
		toggleCinematic();
	} else if (wasKeyDown(KeyType::SCREENSHOT)) {
		client->makeScreenshot();
	} else if (wasKeyDown(KeyType::TOGGLE_BLOCK_BOUNDS)) {
		toggleBlockBounds();
	} else if (wasKeyDown(KeyType::TOGGLE_HUD)) {
		m_game_ui->toggleHud();
	} else if (wasKeyDown(KeyType::MINIMAP)) {
		toggleMinimap(isKeyDown(KeyType::SNEAK));
	} else if (wasKeyDown(KeyType::TOGGLE_CHAT)) {
		m_game_ui->toggleChat(client);
	} else if (wasKeyDown(KeyType::TOGGLE_FOG)) {
		toggleFog();
	} else if (wasKeyDown(KeyType::TOGGLE_UPDATE_CAMERA)) {
		toggleUpdateCamera();
	} else if (wasKeyDown(KeyType::TOGGLE_DEBUG)) {
		toggleDebug();
	} else if (wasKeyDown(KeyType::TOGGLE_PROFILER)) {
		m_game_ui->toggleProfiler();
	} else if (wasKeyDown(KeyType::INCREASE_VIEWING_RANGE)) {
		increaseViewRange();
	} else if (wasKeyDown(KeyType::DECREASE_VIEWING_RANGE)) {
		decreaseViewRange();
	} else if (wasKeyDown(KeyType::RANGESELECT)) {
		toggleFullViewRange();
	} else if (wasKeyDown(KeyType::ZOOM)) {
		checkZoomEnabled();
	} else if (wasKeyDown(KeyType::QUICKTUNE_NEXT)) {
		quicktune->next();
	} else if (wasKeyDown(KeyType::QUICKTUNE_PREV)) {
		quicktune->prev();
	} else if (wasKeyDown(KeyType::QUICKTUNE_INC)) {
		quicktune->inc();
	} else if (wasKeyDown(KeyType::QUICKTUNE_DEC)) {
		quicktune->dec();
	}

	if (!isKeyDown(KeyType::JUMP) && runData.reset_jump_timer) {
		runData.reset_jump_timer = false;
		runData.jump_timer_up = 0.0f;
	}

	if (quicktune->hasMessage()) {
		m_game_ui->showStatusText(utf8_to_wide(quicktune->getMessage()));
	}
}

void Game::processItemSelection(u16 *new_playeritem)
{
	LocalPlayer *player = client->getEnv().getLocalPlayer();

	/* Item selection using mouse wheel
	 */
	*new_playeritem = player->getWieldIndex();
	u16 max_item = MYMIN(PLAYER_INVENTORY_SIZE - 1,
		    player->hud_hotbar_itemcount - 1);

	s32 wheel = input->getMouseWheel();
	if (!m_enable_hotbar_mouse_wheel)
		wheel = 0;
	if (m_invert_hotbar_mouse_wheel)
		wheel *= -1;

	s32 dir = wheel;

	if (wasKeyDown(KeyType::HOTBAR_NEXT))
		dir = -1;

	if (wasKeyDown(KeyType::HOTBAR_PREV))
		dir = 1;

	if (dir < 0)
		*new_playeritem = *new_playeritem < max_item ? *new_playeritem + 1 : 0;
	else if (dir > 0)
		*new_playeritem = *new_playeritem > 0 ? *new_playeritem - 1 : max_item;
	// else dir == 0

	/* Item selection using hotbar slot keys
	 */
	for (u16 i = 0; i <= max_item; i++) {
		if (wasKeyDown((GameKeyType) (KeyType::SLOT_1 + i))) {
			*new_playeritem = i;
			break;
		}
	}

	// Clamp selection again in case it wasn't changed but max_item was
	*new_playeritem = MYMIN(*new_playeritem, max_item);
}


void Game::dropSelectedItem(bool single_item)
{
	IDropAction *a = new IDropAction();
	a->count = single_item ? 1 : 0;
	a->from_inv.setCurrentPlayer();
	a->from_list = "main";
	a->from_i = client->getEnv().getLocalPlayer()->getWieldIndex();
	client->inventoryAction(a);
}


void Game::openInventory()
{
	/*
	 * Don't permit to open inventory is CAO or player doesn't exists.
	 * This prevent showing an empty inventory at player load
	 */

	LocalPlayer *player = client->getEnv().getLocalPlayer();
	if (!player || !player->getCAO())
		return;

	infostream << "Game: Launching inventory" << std::endl;

	PlayerInventoryFormSource *fs_src = new PlayerInventoryFormSource(client);

	InventoryLocation inventoryloc;
	inventoryloc.setCurrentPlayer();

	if (client->modsLoaded() && client->getScript()->on_inventory_open(fs_src->m_client->getInventory(inventoryloc))) {
		delete fs_src;
		return;
	}

	if (fs_src->getForm().empty()) {
		delete fs_src;
		return;
	}

	TextDest *txt_dst = new TextDestPlayerInventory(client);
	auto *&formspec = m_game_ui->updateFormspec("");
	GUIFormSpecMenu::create(formspec, client, m_rendering_engine->get_gui_env(),
		&input->joystick, fs_src, txt_dst, client->getFormspecPrepend(),
		sound_manager.get());

	formspec->setFormSpec(fs_src->getForm(), inventoryloc);
}


void Game::openConsole(float scale, const wchar_t *line)
{
	assert(scale > 0.0f && scale <= 1.0f);

#ifdef __ANDROID__
	porting::showInputDialog(gettext("ok"), "", "", 2);
	m_android_chat_open = true;
#else
	if (gui_chat_console->isOpenInhibited())
		return;
	gui_chat_console->openConsole(scale);
	if (line) {
		gui_chat_console->setCloseOnEnter(true);
		gui_chat_console->replaceAndAddToHistory(line);
	}
#endif
}

#ifdef __ANDROID__
void Game::handleAndroidChatInput()
{
	if (m_android_chat_open && porting::getInputDialogState() == 0) {
		std::string text = porting::getInputDialogValue();
		client->typeChatMessage(utf8_to_wide(text));
		m_android_chat_open = false;
	}
}
#endif


void Game::toggleFreeMove()
{
	bool free_move = !g_settings->getBool("free_move");
	g_settings->set("free_move", bool_to_cstr(free_move));

	if (free_move) {
		if (client->checkPrivilege("fly")) {
			m_game_ui->showTranslatedStatusText("Fly mode enabled");
		} else {
			m_game_ui->showTranslatedStatusText("Fly mode enabled (note: no 'fly' privilege)");
		}
	} else {
		m_game_ui->showTranslatedStatusText("Fly mode disabled");
	}
}

void Game::toggleFreeMoveAlt()
{
	if (!runData.reset_jump_timer) {
		runData.jump_timer_down_before = runData.jump_timer_down;
		runData.jump_timer_down = 0.0f;
	}

	// key down (0.2 s max.), then key up (0.2 s max.), then key down
	if (m_cache_doubletap_jump && runData.jump_timer_up < 0.2f &&
			runData.jump_timer_down_before < 0.4f) // 0.2 + 0.2
		toggleFreeMove();

	runData.reset_jump_timer = true;
}


void Game::togglePitchMove()
{
	bool pitch_move = !g_settings->getBool("pitch_move");
	g_settings->set("pitch_move", bool_to_cstr(pitch_move));

	if (pitch_move) {
		m_game_ui->showTranslatedStatusText("Pitch move mode enabled");
	} else {
		m_game_ui->showTranslatedStatusText("Pitch move mode disabled");
	}
}


void Game::toggleFast()
{
	bool fast_move = !g_settings->getBool("fast_move");
	bool has_fast_privs = client->checkPrivilege("fast");
	g_settings->set("fast_move", bool_to_cstr(fast_move));

	if (fast_move) {
		if (has_fast_privs) {
			m_game_ui->showTranslatedStatusText("Fast mode enabled");
		} else {
			m_game_ui->showTranslatedStatusText("Fast mode enabled (note: no 'fast' privilege)");
		}
	} else {
		m_game_ui->showTranslatedStatusText("Fast mode disabled");
	}

#ifdef HAVE_TOUCHSCREENGUI
	m_cache_hold_aux1 = fast_move && has_fast_privs;
#endif
}


void Game::toggleNoClip()
{
	bool noclip = !g_settings->getBool("noclip");
	g_settings->set("noclip", bool_to_cstr(noclip));

	if (noclip) {
		if (client->checkPrivilege("noclip")) {
			m_game_ui->showTranslatedStatusText("Noclip mode enabled");
		} else {
			m_game_ui->showTranslatedStatusText("Noclip mode enabled (note: no 'noclip' privilege)");
		}
	} else {
		m_game_ui->showTranslatedStatusText("Noclip mode disabled");
	}
}

void Game::toggleCinematic()
{
	bool cinematic = !g_settings->getBool("cinematic");
	g_settings->set("cinematic", bool_to_cstr(cinematic));

	if (cinematic)
		m_game_ui->showTranslatedStatusText("Cinematic mode enabled");
	else
		m_game_ui->showTranslatedStatusText("Cinematic mode disabled");
}

void Game::toggleBlockBounds()
{
	LocalPlayer *player = client->getEnv().getLocalPlayer();
	if (!(client->checkPrivilege("debug") || (player->hud_flags & HUD_FLAG_BASIC_DEBUG))) {
		m_game_ui->showTranslatedStatusText("Can't show block bounds (disabled by game or mod)");
		return;
	}
	enum Hud::BlockBoundsMode newmode = hud->toggleBlockBounds();
	switch (newmode) {
		case Hud::BLOCK_BOUNDS_OFF:
			m_game_ui->showTranslatedStatusText("Block bounds hidden");
			break;
		case Hud::BLOCK_BOUNDS_CURRENT:
			m_game_ui->showTranslatedStatusText("Block bounds shown for current block");
			break;
		case Hud::BLOCK_BOUNDS_NEAR:
			m_game_ui->showTranslatedStatusText("Block bounds shown for nearby blocks");
			break;
		case Hud::BLOCK_BOUNDS_MAX:
			m_game_ui->showTranslatedStatusText("Block bounds shown for all blocks");
			break;
		default:
			break;
	}
}

// Autoforward by toggling continuous forward.
void Game::toggleAutoforward()
{
	bool autorun_enabled = !g_settings->getBool("continuous_forward");
	g_settings->set("continuous_forward", bool_to_cstr(autorun_enabled));

	if (autorun_enabled)
		m_game_ui->showTranslatedStatusText("Automatic forward enabled");
	else
		m_game_ui->showTranslatedStatusText("Automatic forward disabled");
}

void Game::toggleMinimap(bool shift_pressed)
{
	if (!mapper || !m_game_ui->m_flags.show_hud || !g_settings->getBool("enable_minimap"))
		return;

	if (shift_pressed)
		mapper->toggleMinimapShape();
	else
		mapper->nextMode();

	// TODO: When legacy minimap is deprecated, keep only HUD minimap stuff here

	// Not so satisying code to keep compatibility with old fixed mode system
	// -->
	u32 hud_flags = client->getEnv().getLocalPlayer()->hud_flags;

	if (!(hud_flags & HUD_FLAG_MINIMAP_VISIBLE)) {
		m_game_ui->m_flags.show_minimap = false;
	} else {

	// If radar is disabled, try to find a non radar mode or fall back to 0
		if (!(hud_flags & HUD_FLAG_MINIMAP_RADAR_VISIBLE))
			while (mapper->getModeIndex() &&
					mapper->getModeDef().type == MINIMAP_TYPE_RADAR)
				mapper->nextMode();

		m_game_ui->m_flags.show_minimap = mapper->getModeDef().type !=
				MINIMAP_TYPE_OFF;
	}
	// <--
	// End of 'not so satifying code'
	if ((hud_flags & HUD_FLAG_MINIMAP_VISIBLE) ||
			(hud && hud->hasElementOfType(HUD_ELEM_MINIMAP)))
		m_game_ui->showStatusText(utf8_to_wide(mapper->getModeDef().label));
	else
		m_game_ui->showTranslatedStatusText("Minimap currently disabled by game or mod");
}

void Game::toggleFog()
{
	bool fog_enabled = g_settings->getBool("enable_fog");
	g_settings->setBool("enable_fog", !fog_enabled);
	if (fog_enabled)
		m_game_ui->showTranslatedStatusText("Fog disabled");
	else
		m_game_ui->showTranslatedStatusText("Fog enabled");
}


void Game::toggleDebug()
{
	LocalPlayer *player = client->getEnv().getLocalPlayer();
	bool has_debug = client->checkPrivilege("debug");
	bool has_basic_debug = has_debug || (player->hud_flags & HUD_FLAG_BASIC_DEBUG);
	// Initial: No debug info
	// 1x toggle: Debug text
	// 2x toggle: Debug text with profiler graph
	// 3x toggle: Debug text and wireframe (needs "debug" priv)
	// Next toggle: Back to initial
	//
	// The debug text can be in 2 modes: minimal and basic.
	// * Minimal: Only technical client info that not gameplay-relevant
	// * Basic: Info that might give gameplay advantage, e.g. pos, angle
	// Basic mode is used when player has the debug HUD flag set,
	// otherwise the Minimal mode is used.
	if (!m_game_ui->m_flags.show_minimal_debug) {
		m_game_ui->m_flags.show_minimal_debug = true;
		if (has_basic_debug)
			m_game_ui->m_flags.show_basic_debug = true;
		m_game_ui->m_flags.show_profiler_graph = false;
		draw_control->show_wireframe = false;
		m_game_ui->showTranslatedStatusText("Debug info shown");
	} else if (!m_game_ui->m_flags.show_profiler_graph && !draw_control->show_wireframe) {
		if (has_basic_debug)
			m_game_ui->m_flags.show_basic_debug = true;
		m_game_ui->m_flags.show_profiler_graph = true;
		m_game_ui->showTranslatedStatusText("Profiler graph shown");
	} else if (!draw_control->show_wireframe && client->checkPrivilege("debug")) {
		if (has_basic_debug)
			m_game_ui->m_flags.show_basic_debug = true;
		m_game_ui->m_flags.show_profiler_graph = false;
		draw_control->show_wireframe = true;
		m_game_ui->showTranslatedStatusText("Wireframe shown");
	} else {
		m_game_ui->m_flags.show_minimal_debug = false;
		m_game_ui->m_flags.show_basic_debug = false;
		m_game_ui->m_flags.show_profiler_graph = false;
		draw_control->show_wireframe = false;
		if (has_debug) {
			m_game_ui->showTranslatedStatusText("Debug info, profiler graph, and wireframe hidden");
		} else {
			m_game_ui->showTranslatedStatusText("Debug info and profiler graph hidden");
		}
	}
}


void Game::toggleUpdateCamera()
{
	m_flags.disable_camera_update = !m_flags.disable_camera_update;
	if (m_flags.disable_camera_update)
		m_game_ui->showTranslatedStatusText("Camera update disabled");
	else
		m_game_ui->showTranslatedStatusText("Camera update enabled");
}


void Game::increaseViewRange()
{
	s16 range = g_settings->getS16("viewing_range");
	s16 range_new = range + 10;
	s16 server_limit = sky->getFogDistance();

	if (range_new >= 4000) {
		range_new = 4000;
		std::wstring msg = server_limit >= 0 && range_new > server_limit ?
				fwgettext("Viewing range changed to %d (the maximum), but limited to %d by game or mod", range_new, server_limit) :
				fwgettext("Viewing range changed to %d (the maximum)", range_new);
		m_game_ui->showStatusText(msg);
	} else {
		std::wstring msg = server_limit >= 0 && range_new > server_limit ?
				fwgettext("Viewing range changed to %d, but limited to %d by game or mod", range_new, server_limit) :
				fwgettext("Viewing range changed to %d", range_new);
		m_game_ui->showStatusText(msg);
	}
	g_settings->set("viewing_range", itos(range_new));
}


void Game::decreaseViewRange()
{
	s16 range = g_settings->getS16("viewing_range");
	s16 range_new = range - 10;
	s16 server_limit = sky->getFogDistance();

	if (range_new <= 20) {
		range_new = 20;
		std::wstring msg = server_limit >= 0 && range_new > server_limit ?
				fwgettext("Viewing changed to %d (the minimum), but limited to %d by game or mod", range_new, server_limit) :
				fwgettext("Viewing changed to %d (the minimum)", range_new);
		m_game_ui->showStatusText(msg);
	} else {
		std::wstring msg = server_limit >= 0 && range_new > server_limit ?
				fwgettext("Viewing range changed to %d, but limited to %d by game or mod", range_new, server_limit) :
				fwgettext("Viewing range changed to %d", range_new);
		m_game_ui->showStatusText(msg);
	}
	g_settings->set("viewing_range", itos(range_new));
}


void Game::toggleFullViewRange()
{
	draw_control->range_all = !draw_control->range_all;
	if (draw_control->range_all) {
		if (sky->getFogDistance() >= 0) {
			m_game_ui->showTranslatedStatusText("Unlimited viewing range enabled, but forbidden by game or mod");
		} else {
			m_game_ui->showTranslatedStatusText("Unlimited viewing range enabled");
		}
	} else {
		m_game_ui->showTranslatedStatusText("Unlimited viewing range disabled");
	}
}


void Game::checkZoomEnabled()
{
	LocalPlayer *player = client->getEnv().getLocalPlayer();
	if (player->getZoomFOV() < 0.001f || player->getFov().fov > 0.0f)
		m_game_ui->showTranslatedStatusText("Zoom currently disabled by game or mod");
}

void Game::updateCameraDirection(CameraOrientation *cam, float dtime)
{
#ifndef __ANDROID__
	if (isMenuActive())
		device->getCursorControl()->setRelativeMode(false);
	else
		device->getCursorControl()->setRelativeMode(true);
#endif

	if ((device->isWindowActive() && device->isWindowFocused()
			&& !isMenuActive()) || input->isRandom()) {

#ifndef __ANDROID__
		if (!input->isRandom()) {
			// Mac OSX gets upset if this is set every frame
			if (device->getCursorControl()->isVisible())
				device->getCursorControl()->setVisible(false);
		}
#endif

		if (m_first_loop_after_window_activation) {
			m_first_loop_after_window_activation = false;

			input->setMousePos(driver->getScreenSize().Width / 2,
				driver->getScreenSize().Height / 2);
		} else {
			updateCameraOrientation(cam, dtime);
		}

	} else {

#ifndef ANDROID
		// Mac OSX gets upset if this is set every frame
		if (!device->getCursorControl()->isVisible())
			device->getCursorControl()->setVisible(true);
#endif

		m_first_loop_after_window_activation = true;

	}
}

// Get the factor to multiply with sensitivity to get the same mouse/joystick
// responsiveness independently of FOV.
f32 Game::getSensitivityScaleFactor() const
{
	f32 fov_y = client->getCamera()->getFovY();

	// Multiply by a constant such that it becomes 1.0 at 72 degree FOV and
	// 16:9 aspect ratio to minimize disruption of existing sensitivity
	// settings.
	return tan(fov_y / 2.0f) * 1.3763818698f;
}

void Game::updateCameraOrientation(CameraOrientation *cam, float dtime)
{
#ifdef HAVE_TOUCHSCREENGUI
	if (g_touchscreengui) {
		cam->camera_yaw   += g_touchscreengui->getYawChange();
		cam->camera_pitch  = g_touchscreengui->getPitch();
	} else {
#endif
		v2s32 center(driver->getScreenSize().Width / 2, driver->getScreenSize().Height / 2);
		v2s32 dist = input->getMousePos() - center;

		if (m_invert_mouse || camera->getCameraMode() == CAMERA_MODE_THIRD_FRONT) {
			dist.Y = -dist.Y;
		}

		f32 sens_scale = getSensitivityScaleFactor();
		cam->camera_yaw   -= dist.X * m_cache_mouse_sensitivity * sens_scale;
		cam->camera_pitch += dist.Y * m_cache_mouse_sensitivity * sens_scale;

		if (dist.X != 0 || dist.Y != 0)
			input->setMousePos(center.X, center.Y);
#ifdef HAVE_TOUCHSCREENGUI
	}
#endif

	if (m_cache_enable_joysticks) {
		f32 sens_scale = getSensitivityScaleFactor();
		f32 c = m_cache_joystick_frustum_sensitivity * dtime * sens_scale;
		cam->camera_yaw -= input->joystick.getAxisWithoutDead(JA_FRUSTUM_HORIZONTAL) * c;
		cam->camera_pitch += input->joystick.getAxisWithoutDead(JA_FRUSTUM_VERTICAL) * c;
	}

	cam->camera_pitch = rangelim(cam->camera_pitch, -89.5, 89.5);
}


void Game::updatePlayerControl(const CameraOrientation &cam)
{
	LocalPlayer *player = client->getEnv().getLocalPlayer();

	//TimeTaker tt("update player control", NULL, PRECISION_NANO);

	PlayerControl control(
		isKeyDown(KeyType::FORWARD),
		isKeyDown(KeyType::BACKWARD),
		isKeyDown(KeyType::LEFT),
		isKeyDown(KeyType::RIGHT),
		isKeyDown(KeyType::JUMP) || player->getAutojump(),
		isKeyDown(KeyType::AUX1),
		isKeyDown(KeyType::SNEAK),
		isKeyDown(KeyType::ZOOM),
		isKeyDown(KeyType::DIG),
		isKeyDown(KeyType::PLACE),
		cam.camera_pitch,
		cam.camera_yaw,
		input->getMovementSpeed(),
		input->getMovementDirection()
	);

	// autoforward if set: move at maximum speed
	if (player->getPlayerSettings().continuous_forward &&
			client->activeObjectsReceived() && !player->isDead()) {
		control.movement_speed = 1.0f;
		// sideways movement only
		float dx = sin(control.movement_direction);
		control.movement_direction = atan2(dx, 1.0f);
	}

#ifdef HAVE_TOUCHSCREENGUI
	/* For touch, simulate holding down AUX1 (fast move) if the user has
	 * the fast_move setting toggled on. If there is an aux1 key defined for
	 * touch then its meaning is inverted (i.e. holding aux1 means walk and
	 * not fast)
	 */
	if (m_cache_hold_aux1) {
		control.aux1 = control.aux1 ^ true;
	}
#endif

	client->setPlayerControl(control);

	//tt.stop();
}


inline void Game::step(f32 dtime)
{
	if (server)
		server->step(dtime);

	client->step(dtime);
}

static void pauseNodeAnimation(PausedNodesList &paused, scene::ISceneNode *node) {
	if (!node)
		return;
	for (auto &&child: node->getChildren())
		pauseNodeAnimation(paused, child);
	if (node->getType() != scene::ESNT_ANIMATED_MESH)
		return;
	auto animated_node = static_cast<scene::IAnimatedMeshSceneNode *>(node);
	float speed = animated_node->getAnimationSpeed();
	if (!speed)
		return;
	paused.push_back({grab(animated_node), speed});
	animated_node->setAnimationSpeed(0.0f);
}

void Game::pauseAnimation()
{
	pauseNodeAnimation(paused_animated_nodes, smgr->getRootSceneNode());
}

void Game::resumeAnimation()
{
	for (auto &&pair: paused_animated_nodes)
		pair.first->setAnimationSpeed(pair.second);
	paused_animated_nodes.clear();
}

const ClientEventHandler Game::clientEventHandler[CLIENTEVENT_MAX] = {
	{&Game::handleClientEvent_None},
	{&Game::handleClientEvent_PlayerDamage},
	{&Game::handleClientEvent_PlayerForceMove},
	{&Game::handleClientEvent_Deathscreen},
	{&Game::handleClientEvent_ShowFormSpec},
	{&Game::handleClientEvent_ShowLocalFormSpec},
	{&Game::handleClientEvent_HandleParticleEvent},
	{&Game::handleClientEvent_HandleParticleEvent},
	{&Game::handleClientEvent_HandleParticleEvent},
	{&Game::handleClientEvent_HudAdd},
	{&Game::handleClientEvent_HudRemove},
	{&Game::handleClientEvent_HudChange},
	{&Game::handleClientEvent_SetSky},
	{&Game::handleClientEvent_SetSun},
	{&Game::handleClientEvent_SetMoon},
	{&Game::handleClientEvent_SetStars},
	{&Game::handleClientEvent_OverrideDayNigthRatio},
	{&Game::handleClientEvent_CloudParams},
};

void Game::handleClientEvent_None(ClientEvent *event, CameraOrientation *cam)
{
	FATAL_ERROR("ClientEvent type None received");
}

void Game::handleClientEvent_PlayerDamage(ClientEvent *event, CameraOrientation *cam)
{
	if (client->modsLoaded())
		client->getScript()->on_damage_taken(event->player_damage.amount);

	if (!event->player_damage.effect)
		return;

	// Damage flash and hurt tilt are not used at death
	if (client->getHP() > 0) {
		LocalPlayer *player = client->getEnv().getLocalPlayer();

		f32 hp_max = player->getCAO() ?
			player->getCAO()->getProperties().hp_max : PLAYER_MAX_HP_DEFAULT;
		f32 damage_ratio = event->player_damage.amount / hp_max;

		runData.damage_flash += 95.0f + 64.f * damage_ratio;
		runData.damage_flash = MYMIN(runData.damage_flash, 127.0f);

		player->hurt_tilt_timer = 1.5f;
		player->hurt_tilt_strength =
			rangelim(damage_ratio * 5.0f, 1.0f, 4.0f);
	}

	// Play damage sound
	client->getEventManager()->put(new SimpleTriggerEvent(MtEvent::PLAYER_DAMAGE));
}

void Game::handleClientEvent_PlayerForceMove(ClientEvent *event, CameraOrientation *cam)
{
	cam->camera_yaw = event->player_force_move.yaw;
	cam->camera_pitch = event->player_force_move.pitch;
}

void Game::handleClientEvent_Deathscreen(ClientEvent *event, CameraOrientation *cam)
{
	// If client scripting is enabled, deathscreen is handled by CSM code in
	// builtin/client/init.lua
	if (client->modsLoaded())
		client->getScript()->on_death();
	else
		showDeathFormspec();

	/* Handle visualization */
	LocalPlayer *player = client->getEnv().getLocalPlayer();
	runData.damage_flash = 0;
	player->hurt_tilt_timer = 0;
	player->hurt_tilt_strength = 0;
}

void Game::handleClientEvent_ShowFormSpec(ClientEvent *event, CameraOrientation *cam)
{
	if (event->show_formspec.formspec->empty()) {
		auto formspec = m_game_ui->getFormspecGUI();
		if (formspec && (event->show_formspec.formname->empty()
				|| *(event->show_formspec.formname) == m_game_ui->getFormspecName())) {
			formspec->quitMenu();
		}
	} else {
		FormspecFormSource *fs_src =
			new FormspecFormSource(*(event->show_formspec.formspec));
		TextDestPlayerInventory *txt_dst =
			new TextDestPlayerInventory(client, *(event->show_formspec.formname));

		auto *&formspec = m_game_ui->updateFormspec(*(event->show_formspec.formname));
		GUIFormSpecMenu::create(formspec, client, m_rendering_engine->get_gui_env(),
			&input->joystick, fs_src, txt_dst, client->getFormspecPrepend(),
			sound_manager.get());
	}

	delete event->show_formspec.formspec;
	delete event->show_formspec.formname;
}

void Game::handleClientEvent_ShowLocalFormSpec(ClientEvent *event, CameraOrientation *cam)
{
	FormspecFormSource *fs_src = new FormspecFormSource(*event->show_formspec.formspec);
	LocalFormspecHandler *txt_dst =
		new LocalFormspecHandler(*event->show_formspec.formname, client);
	GUIFormSpecMenu::create(m_game_ui->getFormspecGUI(), client, m_rendering_engine->get_gui_env(),
			&input->joystick, fs_src, txt_dst, client->getFormspecPrepend(), sound_manager.get());

	delete event->show_formspec.formspec;
	delete event->show_formspec.formname;
}

void Game::handleClientEvent_HandleParticleEvent(ClientEvent *event,
		CameraOrientation *cam)
{
	LocalPlayer *player = client->getEnv().getLocalPlayer();
	client->getParticleManager()->handleParticleEvent(event, client, player);
}

void Game::handleClientEvent_HudAdd(ClientEvent *event, CameraOrientation *cam)
{
	LocalPlayer *player = client->getEnv().getLocalPlayer();

	u32 server_id = event->hudadd->server_id;
	// ignore if we already have a HUD with that ID
	auto i = m_hud_server_to_client.find(server_id);
	if (i != m_hud_server_to_client.end()) {
		delete event->hudadd;
		return;
	}

	HudElement *e = new HudElement;
	e->type   = static_cast<HudElementType>(event->hudadd->type);
	e->pos    = event->hudadd->pos;
	e->name   = event->hudadd->name;
	e->scale  = event->hudadd->scale;
	e->text   = event->hudadd->text;
	e->number = event->hudadd->number;
	e->item   = event->hudadd->item;
	e->dir    = event->hudadd->dir;
	e->align  = event->hudadd->align;
	e->offset = event->hudadd->offset;
	e->world_pos = event->hudadd->world_pos;
	e->size      = event->hudadd->size;
	e->z_index   = event->hudadd->z_index;
	e->text2     = event->hudadd->text2;
	e->style     = event->hudadd->style;
	m_hud_server_to_client[server_id] = player->addHud(e);

	delete event->hudadd;
}

void Game::handleClientEvent_HudRemove(ClientEvent *event, CameraOrientation *cam)
{
	LocalPlayer *player = client->getEnv().getLocalPlayer();

	auto i = m_hud_server_to_client.find(event->hudrm.id);
	if (i != m_hud_server_to_client.end()) {
		HudElement *e = player->removeHud(i->second);
		delete e;
		m_hud_server_to_client.erase(i);
	}

}

void Game::handleClientEvent_HudChange(ClientEvent *event, CameraOrientation *cam)
{
	LocalPlayer *player = client->getEnv().getLocalPlayer();

	HudElement *e = nullptr;

	auto i = m_hud_server_to_client.find(event->hudchange->id);
	if (i != m_hud_server_to_client.end()) {
		e = player->getHud(i->second);
	}

	if (e == nullptr) {
		delete event->hudchange;
		return;
	}

#define CASE_SET(statval, prop, dataprop) \
	case statval: \
		e->prop = event->hudchange->dataprop; \
		break

	switch (event->hudchange->stat) {
		CASE_SET(HUD_STAT_POS, pos, v2fdata);

		CASE_SET(HUD_STAT_NAME, name, sdata);

		CASE_SET(HUD_STAT_SCALE, scale, v2fdata);

		CASE_SET(HUD_STAT_TEXT, text, sdata);

		CASE_SET(HUD_STAT_NUMBER, number, data);

		CASE_SET(HUD_STAT_ITEM, item, data);

		CASE_SET(HUD_STAT_DIR, dir, data);

		CASE_SET(HUD_STAT_ALIGN, align, v2fdata);

		CASE_SET(HUD_STAT_OFFSET, offset, v2fdata);

		CASE_SET(HUD_STAT_WORLD_POS, world_pos, v3fdata);

		CASE_SET(HUD_STAT_SIZE, size, v2s32data);

		CASE_SET(HUD_STAT_Z_INDEX, z_index, data);

		CASE_SET(HUD_STAT_TEXT2, text2, sdata);

		CASE_SET(HUD_STAT_STYLE, style, data);
	}

#undef CASE_SET

	delete event->hudchange;
}

void Game::handleClientEvent_SetSky(ClientEvent *event, CameraOrientation *cam)
{
	sky->setVisible(false);
	// Whether clouds are visible in front of a custom skybox.
	sky->setCloudsEnabled(event->set_sky->clouds);

	if (skybox) {
		skybox->remove();
		skybox = NULL;
	}
	// Clear the old textures out in case we switch rendering type.
	sky->clearSkyboxTextures();
	// Handle according to type
	if (event->set_sky->type == "regular") {
		// Shows the mesh skybox
		sky->setVisible(true);
		// Update mesh based skybox colours if applicable.
		sky->setSkyColors(event->set_sky->sky_color);
		sky->setHorizonTint(
			event->set_sky->fog_sun_tint,
			event->set_sky->fog_moon_tint,
			event->set_sky->fog_tint_type
		);
	} else if (event->set_sky->type == "skybox" &&
			event->set_sky->textures.size() == 6) {
		// Disable the dyanmic mesh skybox:
		sky->setVisible(false);
		// Set fog colors:
		sky->setFallbackBgColor(event->set_sky->bgcolor);
		// Set sunrise and sunset fog tinting:
		sky->setHorizonTint(
			event->set_sky->fog_sun_tint,
			event->set_sky->fog_moon_tint,
			event->set_sky->fog_tint_type
		);
		// Add textures to skybox.
		for (int i = 0; i < 6; i++)
			sky->addTextureToSkybox(event->set_sky->textures[i], i, texture_src);
	} else {
		// Handle everything else as plain color.
		if (event->set_sky->type != "plain")
			infostream << "Unknown sky type: "
				<< (event->set_sky->type) << std::endl;
		sky->setVisible(false);
		sky->setFallbackBgColor(event->set_sky->bgcolor);
		// Disable directional sun/moon tinting on plain or invalid skyboxes.
		sky->setHorizonTint(
			event->set_sky->bgcolor,
			event->set_sky->bgcolor,
			"custom"
		);
	}

	// Orbit Tilt:
	sky->setBodyOrbitTilt(event->set_sky->body_orbit_tilt);

	// fog
	// do not override a potentially smaller client setting.
	sky->setFogDistance(event->set_sky->fog_distance);

	// if the fog distance is reset, switch back to the client's viewing_range
	if (event->set_sky->fog_distance < 0)
		draw_control->wanted_range = g_settings->getS16("viewing_range");

	if (event->set_sky->fog_start >= 0)
		sky->setFogStart(rangelim(event->set_sky->fog_start, 0.0f, 0.99f));
	else
		sky->setFogStart(rangelim(g_settings->getFloat("fog_start"), 0.0f, 0.99f));


	delete event->set_sky;
}

void Game::handleClientEvent_SetSun(ClientEvent *event, CameraOrientation *cam)
{
	sky->setSunVisible(event->sun_params->visible);
	sky->setSunTexture(event->sun_params->texture,
		event->sun_params->tonemap, texture_src);
	sky->setSunScale(event->sun_params->scale);
	sky->setSunriseVisible(event->sun_params->sunrise_visible);
	sky->setSunriseTexture(event->sun_params->sunrise, texture_src);
	delete event->sun_params;
}

void Game::handleClientEvent_SetMoon(ClientEvent *event, CameraOrientation *cam)
{
	sky->setMoonVisible(event->moon_params->visible);
	sky->setMoonTexture(event->moon_params->texture,
		event->moon_params->tonemap, texture_src);
	sky->setMoonScale(event->moon_params->scale);
	delete event->moon_params;
}

void Game::handleClientEvent_SetStars(ClientEvent *event, CameraOrientation *cam)
{
	sky->setStarsVisible(event->star_params->visible);
	sky->setStarCount(event->star_params->count);
	sky->setStarColor(event->star_params->starcolor);
	sky->setStarScale(event->star_params->scale);
	sky->setStarDayOpacity(event->star_params->day_opacity);
	delete event->star_params;
}

void Game::handleClientEvent_OverrideDayNigthRatio(ClientEvent *event,
		CameraOrientation *cam)
{
	client->getEnv().setDayNightRatioOverride(
		event->override_day_night_ratio.do_override,
		event->override_day_night_ratio.ratio_f * 1000.0f);
}

void Game::handleClientEvent_CloudParams(ClientEvent *event, CameraOrientation *cam)
{
	if (!clouds)
		return;

	clouds->setDensity(event->cloud_params.density);
	clouds->setColorBright(video::SColor(event->cloud_params.color_bright));
	clouds->setColorAmbient(video::SColor(event->cloud_params.color_ambient));
	clouds->setHeight(event->cloud_params.height);
	clouds->setThickness(event->cloud_params.thickness);
	clouds->setSpeed(v2f(event->cloud_params.speed_x, event->cloud_params.speed_y));
}

void Game::processClientEvents(CameraOrientation *cam)
{
	while (client->hasClientEvents()) {
		std::unique_ptr<ClientEvent> event(client->getClientEvent());
		FATAL_ERROR_IF(event->type >= CLIENTEVENT_MAX, "Invalid clientevent type");
		const ClientEventHandler& evHandler = clientEventHandler[event->type];
		(this->*evHandler.handler)(event.get(), cam);
	}
}

void Game::updateChat(f32 dtime)
{
	// Get new messages from error log buffer
	while (!m_chat_log_buf.empty())
		chat_backend->addMessage(L"", utf8_to_wide(m_chat_log_buf.get()));

	// Get new messages from client
	std::wstring message;
	while (client->getChatMessage(message)) {
		chat_backend->addUnparsedMessage(message);
	}

	// Remove old messages
	chat_backend->step(dtime);

	// Display all messages in a static text element
	auto &buf = chat_backend->getRecentBuffer();
	if (buf.getLinesModified()) {
		buf.resetLinesModified();
		m_game_ui->setChatText(chat_backend->getRecentChat(), buf.getLineCount());
	}

	// Make sure that the size is still correct
	m_game_ui->updateChatSize();
}

void Game::updateCamera(f32 dtime)
{
	LocalPlayer *player = client->getEnv().getLocalPlayer();

	/*
		For interaction purposes, get info about the held item
		- What item is it?
		- Is it a usable item?
		- Can it point to liquids?
	*/
	ItemStack playeritem;
	{
		ItemStack selected, hand;
		playeritem = player->getWieldedItem(&selected, &hand);
	}

	ToolCapabilities playeritem_toolcap =
		playeritem.getToolCapabilities(itemdef_manager);

	v3s16 old_camera_offset = camera->getOffset();

	if (wasKeyDown(KeyType::CAMERA_MODE)) {
		GenericCAO *playercao = player->getCAO();

		// If playercao not loaded, don't change camera
		if (!playercao)
			return;

		camera->toggleCameraMode();

#ifdef HAVE_TOUCHSCREENGUI
		if (g_touchscreengui)
			g_touchscreengui->setUseCrosshair(!isNoCrosshairAllowed());
#endif

		// Make the player visible depending on camera mode.
		playercao->updateMeshCulling();
		playercao->setChildrenVisible(camera->getCameraMode() > CAMERA_MODE_FIRST);
	}

	float full_punch_interval = playeritem_toolcap.full_punch_interval;
	float tool_reload_ratio = runData.time_from_last_punch / full_punch_interval;

	tool_reload_ratio = MYMIN(tool_reload_ratio, 1.0);
	camera->update(player, dtime, tool_reload_ratio);
	camera->step(dtime);

	f32 camera_fov = camera->getFovMax();
	v3s16 camera_offset = camera->getOffset();

	m_camera_offset_changed = (camera_offset != old_camera_offset);

	if (!m_flags.disable_camera_update) {
		v3f camera_position = camera->getPosition();
		v3f camera_direction = camera->getDirection();

		client->getEnv().getClientMap().updateCamera(camera_position,
				camera_direction, camera_fov, camera_offset);

		if (m_camera_offset_changed) {
			client->updateCameraOffset(camera_offset);
			client->getEnv().updateCameraOffset(camera_offset);

			if (clouds)
				clouds->updateCameraOffset(camera_offset);
		}
	}
}


void Game::updateSound(f32 dtime)
{
	// Update sound listener
	LocalPlayer *player = client->getEnv().getLocalPlayer();
	ClientActiveObject *parent = player->getParent();
	v3s16 camera_offset = camera->getOffset();
	sound_manager->updateListener(
			(1.0f/BS) * camera->getCameraNode()->getPosition()
					+ intToFloat(camera_offset, 1.0f),
			(1.0f/BS) * (parent ? parent->getVelocity() : player->getSpeed()),
			camera->getDirection(),
			camera->getCameraNode()->getUpVector());

	bool mute_sound = g_settings->getBool("mute_sound");
	if (mute_sound) {
		sound_manager->setListenerGain(0.0f);
	} else {
		// Check if volume is in the proper range, else fix it.
		float old_volume = g_settings->getFloat("sound_volume");
		float new_volume = rangelim(old_volume, 0.0f, 1.0f);
		sound_manager->setListenerGain(new_volume);

		if (old_volume != new_volume) {
			g_settings->setFloat("sound_volume", new_volume);
		}
	}

	// Tell the sound maker whether to make footstep sounds
	soundmaker->makes_footstep_sound = player->makes_footstep_sound;

	//	Update sound maker
	if (player->makes_footstep_sound)
		soundmaker->step(dtime);

	ClientMap &map = client->getEnv().getClientMap();
	MapNode n = map.getNode(player->getFootstepNodePos());
	soundmaker->m_player_step_sound = nodedef_manager->get(n).sound_footstep;
}


void Game::processPlayerInteraction(f32 dtime, bool show_hud)
{
	LocalPlayer *player = client->getEnv().getLocalPlayer();

	const v3f camera_direction = camera->getDirection();
	const v3s16 camera_offset  = camera->getOffset();

	/*
		Calculate what block is the crosshair pointing to
	*/

	ItemStack selected_item, hand_item;
	const ItemStack &tool_item = player->getWieldedItem(&selected_item, &hand_item);

	const ItemDefinition &selected_def = selected_item.getDefinition(itemdef_manager);
	f32 d = getToolRange(selected_def, hand_item.getDefinition(itemdef_manager));

	core::line3d<f32> shootline;

	switch (camera->getCameraMode()) {
	case CAMERA_MODE_FIRST:
		// Shoot from camera position, with bobbing
		shootline.start = camera->getPosition();
		break;
	case CAMERA_MODE_THIRD:
		// Shoot from player head, no bobbing
		shootline.start = camera->getHeadPosition();
		break;
	case CAMERA_MODE_THIRD_FRONT:
		shootline.start = camera->getHeadPosition();
		// prevent player pointing anything in front-view
		d = 0;
		break;
	}
	shootline.end = shootline.start + camera_direction * BS * d;

#ifdef HAVE_TOUCHSCREENGUI
	if (g_touchscreengui && isNoCrosshairAllowed()) {
		shootline = g_touchscreengui->getShootline();
		// Scale shootline to the acual distance the player can reach
		shootline.end = shootline.start +
				shootline.getVector().normalize() * BS * d;
		shootline.start += intToFloat(camera_offset, BS);
		shootline.end += intToFloat(camera_offset, BS);
	}
#endif

	PointedThing pointed = updatePointedThing(shootline,
			selected_def.liquids_pointable,
			!runData.btn_down_for_dig,
			camera_offset);

	if (pointed != runData.pointed_old)
		infostream << "Pointing at " << pointed.dump() << std::endl;

	// Note that updating the selection mesh every frame is not particularly efficient,
	// but the halo rendering code is already inefficient so there's no point in optimizing it here
	hud->updateSelectionMesh(camera_offset);

	// Allow digging again if button is not pressed
	if (runData.digging_blocked && !isKeyDown(KeyType::DIG))
		runData.digging_blocked = false;

	/*
		Stop digging when
		- releasing dig button
		- pointing away from node
	*/
	if (runData.digging) {
		if (wasKeyReleased(KeyType::DIG)) {
			infostream << "Dig button released (stopped digging)" << std::endl;
			runData.digging = false;
		} else if (pointed != runData.pointed_old) {
			if (pointed.type == POINTEDTHING_NODE
					&& runData.pointed_old.type == POINTEDTHING_NODE
					&& pointed.node_undersurface
							== runData.pointed_old.node_undersurface) {
				// Still pointing to the same node, but a different face.
				// Don't reset.
			} else {
				infostream << "Pointing away from node (stopped digging)" << std::endl;
				runData.digging = false;
				hud->updateSelectionMesh(camera_offset);
			}
		}

		if (!runData.digging) {
			client->interact(INTERACT_STOP_DIGGING, runData.pointed_old);
			client->setCrack(-1, v3s16(0, 0, 0));
			runData.dig_time = 0.0;
		}
	} else if (runData.dig_instantly && wasKeyReleased(KeyType::DIG)) {
		// Remove e.g. torches faster when clicking instead of holding dig button
		runData.nodig_delay_timer = 0;
		runData.dig_instantly = false;
	}

	if (!runData.digging && runData.btn_down_for_dig && !isKeyDown(KeyType::DIG))
		runData.btn_down_for_dig = false;

	runData.punching = false;

	soundmaker->m_player_leftpunch_sound = SoundSpec();
	soundmaker->m_player_leftpunch_sound2 = pointed.type != POINTEDTHING_NOTHING ?
		selected_def.sound_use : selected_def.sound_use_air;

	// Prepare for repeating, unless we're not supposed to
	if (isKeyDown(KeyType::PLACE) && !g_settings->getBool("safe_dig_and_place"))
		runData.repeat_place_timer += dtime;
	else
		runData.repeat_place_timer = 0;

	if (selected_def.usable && isKeyDown(KeyType::DIG)) {
		if (wasKeyPressed(KeyType::DIG) && (!client->modsLoaded() ||
				!client->getScript()->on_item_use(selected_item, pointed)))
			client->interact(INTERACT_USE, pointed);
	} else if (pointed.type == POINTEDTHING_NODE) {
		handlePointingAtNode(pointed, selected_item, hand_item, dtime);
	} else if (pointed.type == POINTEDTHING_OBJECT) {
		v3f player_position  = player->getPosition();
		bool basic_debug_allowed = client->checkPrivilege("debug") || (player->hud_flags & HUD_FLAG_BASIC_DEBUG);
		handlePointingAtObject(pointed, tool_item, player_position,
				m_game_ui->m_flags.show_basic_debug && basic_debug_allowed);
	} else if (isKeyDown(KeyType::DIG)) {
		// When button is held down in air, show continuous animation
		runData.punching = true;
		// Run callback even though item is not usable
		if (wasKeyPressed(KeyType::DIG) && client->modsLoaded())
			client->getScript()->on_item_use(selected_item, pointed);
	} else if (wasKeyPressed(KeyType::PLACE)) {
		handlePointingAtNothing(selected_item);
	}

	runData.pointed_old = pointed;

	if (runData.punching || wasKeyPressed(KeyType::DIG))
		camera->setDigging(0); // dig animation

	input->clearWasKeyPressed();
	input->clearWasKeyReleased();
	// Ensure DIG & PLACE are marked as handled
	wasKeyDown(KeyType::DIG);
	wasKeyDown(KeyType::PLACE);

	input->joystick.clearWasKeyPressed(KeyType::DIG);
	input->joystick.clearWasKeyPressed(KeyType::PLACE);

	input->joystick.clearWasKeyReleased(KeyType::DIG);
	input->joystick.clearWasKeyReleased(KeyType::PLACE);
}


PointedThing Game::updatePointedThing(
	const core::line3d<f32> &shootline,
	bool liquids_pointable,
	bool look_for_object,
	const v3s16 &camera_offset)
{
	std::vector<aabb3f> *selectionboxes = hud->getSelectionBoxes();
	selectionboxes->clear();
	hud->setSelectedFaceNormal(v3f());
	static thread_local const bool show_entity_selectionbox = g_settings->getBool(
		"show_entity_selectionbox");

	ClientEnvironment &env = client->getEnv();
	ClientMap &map = env.getClientMap();
	const NodeDefManager *nodedef = map.getNodeDefManager();

	runData.selected_object = NULL;
	hud->pointing_at_object = false;

	RaycastState s(shootline, look_for_object, liquids_pointable);
	PointedThing result;
	env.continueRaycast(&s, &result);
	if (result.type == POINTEDTHING_OBJECT) {
		hud->pointing_at_object = true;

		runData.selected_object = client->getEnv().getActiveObject(result.object_id);
		aabb3f selection_box;
		if (show_entity_selectionbox && runData.selected_object->doShowSelectionBox() &&
				runData.selected_object->getSelectionBox(&selection_box)) {
			v3f pos = runData.selected_object->getPosition();
			selectionboxes->push_back(aabb3f(selection_box));
			hud->setSelectionPos(pos, camera_offset);
			GenericCAO* gcao = dynamic_cast<GenericCAO*>(runData.selected_object);
			if (gcao != nullptr && gcao->getProperties().rotate_selectionbox)
				hud->setSelectionRotation(gcao->getSceneNode()->getAbsoluteTransformation().getRotationDegrees());
			else
				hud->setSelectionRotation(v3f());
		}
		hud->setSelectedFaceNormal(result.raw_intersection_normal);
	} else if (result.type == POINTEDTHING_NODE) {
		// Update selection boxes
		MapNode n = map.getNode(result.node_undersurface);
		std::vector<aabb3f> boxes;
		n.getSelectionBoxes(nodedef, &boxes,
			n.getNeighbors(result.node_undersurface, &map));

		f32 d = 0.002 * BS;
		for (std::vector<aabb3f>::const_iterator i = boxes.begin();
			i != boxes.end(); ++i) {
			aabb3f box = *i;
			box.MinEdge -= v3f(d, d, d);
			box.MaxEdge += v3f(d, d, d);
			selectionboxes->push_back(box);
		}
		hud->setSelectionPos(intToFloat(result.node_undersurface, BS),
			camera_offset);
		hud->setSelectionRotation(v3f());
		hud->setSelectedFaceNormal(result.intersection_normal);
	}

	// Update selection mesh light level and vertex colors
	if (!selectionboxes->empty()) {
		v3f pf = hud->getSelectionPos();
		v3s16 p = floatToInt(pf, BS);

		// Get selection mesh light level
		MapNode n = map.getNode(p);
		u16 node_light = getInteriorLight(n, -1, nodedef);
		u16 light_level = node_light;

		for (const v3s16 &dir : g_6dirs) {
			n = map.getNode(p + dir);
			node_light = getInteriorLight(n, -1, nodedef);
			if (node_light > light_level)
				light_level = node_light;
		}

		u32 daynight_ratio = client->getEnv().getDayNightRatio();
		video::SColor c;
		final_color_blend(&c, light_level, daynight_ratio);

		// Modify final color a bit with time
		u32 timer = client->getEnv().getFrameTime() % 5000;
		float timerf = (float) (irr::core::PI * ((timer / 2500.0) - 0.5));
		float sin_r = 0.08f * std::sin(timerf);
		float sin_g = 0.08f * std::sin(timerf + irr::core::PI * 0.5f);
		float sin_b = 0.08f * std::sin(timerf + irr::core::PI);
		c.setRed(core::clamp(core::round32(c.getRed() * (0.8 + sin_r)), 0, 255));
		c.setGreen(core::clamp(core::round32(c.getGreen() * (0.8 + sin_g)), 0, 255));
		c.setBlue(core::clamp(core::round32(c.getBlue() * (0.8 + sin_b)), 0, 255));

		// Set mesh final color
		hud->setSelectionMeshColor(c);
	}
	return result;
}


void Game::handlePointingAtNothing(const ItemStack &playerItem)
{
	infostream << "Attempted to place item while pointing at nothing" << std::endl;
	PointedThing fauxPointed;
	fauxPointed.type = POINTEDTHING_NOTHING;
	client->interact(INTERACT_ACTIVATE, fauxPointed);
}


void Game::handlePointingAtNode(const PointedThing &pointed,
	const ItemStack &selected_item, const ItemStack &hand_item, f32 dtime)
{
	v3s16 nodepos = pointed.node_undersurface;
	v3s16 neighborpos = pointed.node_abovesurface;

	/*
		Check information text of node
	*/

	ClientMap &map = client->getEnv().getClientMap();

	if (runData.nodig_delay_timer <= 0.0 && isKeyDown(KeyType::DIG)
			&& !runData.digging_blocked
			&& client->checkPrivilege("interact")) {
		handleDigging(pointed, nodepos, selected_item, hand_item, dtime);
	}

	// This should be done after digging handling
	NodeMetadata *meta = map.getNodeMetadata(nodepos);

	if (meta) {
		m_game_ui->setInfoText(unescape_translate(utf8_to_wide(
			meta->getString("infotext"))));
	} else {
		MapNode n = map.getNode(nodepos);

		if (nodedef_manager->get(n).name == "unknown") {
			m_game_ui->setInfoText(L"Unknown node");
		}
	}

	if ((wasKeyPressed(KeyType::PLACE) ||
			runData.repeat_place_timer >= m_repeat_place_time) &&
			client->checkPrivilege("interact")) {
		runData.repeat_place_timer = 0;
		infostream << "Place button pressed while looking at ground" << std::endl;

		// Placing animation (always shown for feedback)
		camera->setDigging(1);

		soundmaker->m_player_rightpunch_sound = SoundSpec();

		// If the wielded item has node placement prediction,
		// make that happen
		// And also set the sound and send the interact
		// But first check for meta formspec and rightclickable
		auto &def = selected_item.getDefinition(itemdef_manager);
		bool placed = nodePlacement(def, selected_item, nodepos, neighborpos,
			pointed, meta);

		if (placed && client->modsLoaded())
			client->getScript()->on_placenode(pointed, def);
	}
}

bool Game::nodePlacement(const ItemDefinition &selected_def,
	const ItemStack &selected_item, const v3s16 &nodepos, const v3s16 &neighborpos,
	const PointedThing &pointed, const NodeMetadata *meta)
{
	const auto &prediction = selected_def.node_placement_prediction;

	const NodeDefManager *nodedef = client->ndef();
	ClientMap &map = client->getEnv().getClientMap();
	MapNode node;
	bool is_valid_position;

	node = map.getNode(nodepos, &is_valid_position);
	if (!is_valid_position) {
		soundmaker->m_player_rightpunch_sound = selected_def.sound_place_failed;
		return false;
	}

	// formspec in meta
	if (meta && !meta->getString("formspec").empty() && !input->isRandom()
			&& !isKeyDown(KeyType::SNEAK)) {
		// on_rightclick callbacks are called anyway
		if (nodedef_manager->get(map.getNode(nodepos)).rightclickable)
			client->interact(INTERACT_PLACE, pointed);

		infostream << "Launching custom inventory view" << std::endl;

		InventoryLocation inventoryloc;
		inventoryloc.setNodeMeta(nodepos);

		NodeMetadataFormSource *fs_src = new NodeMetadataFormSource(
			&client->getEnv().getClientMap(), nodepos);
		TextDest *txt_dst = new TextDestNodeMetadata(nodepos, client);

		auto *&formspec = m_game_ui->updateFormspec("");
		GUIFormSpecMenu::create(formspec, client, m_rendering_engine->get_gui_env(),
			&input->joystick, fs_src, txt_dst, client->getFormspecPrepend(),
			sound_manager.get());

		formspec->setFormSpec(meta->getString("formspec"), inventoryloc);
		return false;
	}

	// on_rightclick callback
	if (prediction.empty() || (nodedef->get(node).rightclickable &&
			!isKeyDown(KeyType::SNEAK))) {
		// Report to server
		client->interact(INTERACT_PLACE, pointed);
		return false;
	}

	verbosestream << "Node placement prediction for "
		<< selected_def.name << " is " << prediction << std::endl;
	v3s16 p = neighborpos;

	// Place inside node itself if buildable_to
	MapNode n_under = map.getNode(nodepos, &is_valid_position);
	if (is_valid_position) {
		if (nodedef->get(n_under).buildable_to) {
			p = nodepos;
		} else {
			node = map.getNode(p, &is_valid_position);
			if (is_valid_position && !nodedef->get(node).buildable_to) {
				soundmaker->m_player_rightpunch_sound = selected_def.sound_place_failed;
				// Report to server
				client->interact(INTERACT_PLACE, pointed);
				return false;
			}
		}
	}

	// Find id of predicted node
	content_t id;
	bool found = nodedef->getId(prediction, id);

	if (!found) {
		errorstream << "Node placement prediction failed for "
			<< selected_def.name << " (places " << prediction
			<< ") - Name not known" << std::endl;
		// Handle this as if prediction was empty
		// Report to server
		client->interact(INTERACT_PLACE, pointed);
		return false;
	}

	const ContentFeatures &predicted_f = nodedef->get(id);

	// Compare core.item_place_node() for what the server does with param2
	MapNode predicted_node(id, 0, 0);

	const u8 place_param2 = selected_def.place_param2;

	if (place_param2) {
		predicted_node.setParam2(place_param2);
	} else if (predicted_f.param_type_2 == CPT2_WALLMOUNTED ||
			predicted_f.param_type_2 == CPT2_COLORED_WALLMOUNTED) {
		v3s16 dir = nodepos - neighborpos;

		if (abs(dir.Y) > MYMAX(abs(dir.X), abs(dir.Z))) {
			predicted_node.setParam2(dir.Y < 0 ? 1 : 0);
		} else if (abs(dir.X) > abs(dir.Z)) {
			predicted_node.setParam2(dir.X < 0 ? 3 : 2);
		} else {
			predicted_node.setParam2(dir.Z < 0 ? 5 : 4);
		}
	} else if (predicted_f.param_type_2 == CPT2_FACEDIR ||
			predicted_f.param_type_2 == CPT2_COLORED_FACEDIR ||
			predicted_f.param_type_2 == CPT2_4DIR ||
			predicted_f.param_type_2 == CPT2_COLORED_4DIR) {
		v3s16 dir = nodepos - floatToInt(client->getEnv().getLocalPlayer()->getPosition(), BS);

		if (abs(dir.X) > abs(dir.Z)) {
			predicted_node.setParam2(dir.X < 0 ? 3 : 1);
		} else {
			predicted_node.setParam2(dir.Z < 0 ? 2 : 0);
		}
	}

	// Check attachment if node is in group attached_node
	int an = itemgroup_get(predicted_f.groups, "attached_node");
	if (an != 0) {
		v3s16 pp;

		if (an == 3) {
			pp = p + v3s16(0, -1, 0);
		} else if (an == 4) {
			pp = p + v3s16(0, 1, 0);
		} else if (an == 2) {
			if (predicted_f.param_type_2 == CPT2_FACEDIR ||
					predicted_f.param_type_2 == CPT2_COLORED_FACEDIR ||
					predicted_f.param_type_2 == CPT2_4DIR ||
					predicted_f.param_type_2 == CPT2_COLORED_4DIR) {
				pp = p + facedir_dirs[predicted_node.getFaceDir(nodedef)];
			} else {
				pp = p;
			}
		} else if (predicted_f.param_type_2 == CPT2_WALLMOUNTED ||
				predicted_f.param_type_2 == CPT2_COLORED_WALLMOUNTED) {
			pp = p + predicted_node.getWallMountedDir(nodedef);
		} else {
			pp = p + v3s16(0, -1, 0);
		}

		if (!nodedef->get(map.getNode(pp)).walkable) {
			soundmaker->m_player_rightpunch_sound = selected_def.sound_place_failed;
			// Report to server
			client->interact(INTERACT_PLACE, pointed);
			return false;
		}
	}

	// Apply color
	if (!place_param2 && (predicted_f.param_type_2 == CPT2_COLOR
			|| predicted_f.param_type_2 == CPT2_COLORED_FACEDIR
			|| predicted_f.param_type_2 == CPT2_COLORED_4DIR
			|| predicted_f.param_type_2 == CPT2_COLORED_WALLMOUNTED)) {
		const auto &indexstr = selected_item.metadata.
			getString("palette_index", 0);
		if (!indexstr.empty()) {
			s32 index = mystoi(indexstr);
			if (predicted_f.param_type_2 == CPT2_COLOR) {
				predicted_node.setParam2(index);
			} else if (predicted_f.param_type_2 == CPT2_COLORED_WALLMOUNTED) {
				// param2 = pure palette index + other
				predicted_node.setParam2((index & 0xf8) | (predicted_node.getParam2() & 0x07));
			} else if (predicted_f.param_type_2 == CPT2_COLORED_FACEDIR) {
				// param2 = pure palette index + other
				predicted_node.setParam2((index & 0xe0) | (predicted_node.getParam2() & 0x1f));
			} else if (predicted_f.param_type_2 == CPT2_COLORED_4DIR) {
				// param2 = pure palette index + other
				predicted_node.setParam2((index & 0xfc) | (predicted_node.getParam2() & 0x03));
			}
		}
	}

	// Add node to client map
	try {
		LocalPlayer *player = client->getEnv().getLocalPlayer();

		// Don't place node when player would be inside new node
		// NOTE: This is to be eventually implemented by a mod as client-side Lua
		if (!predicted_f.walkable ||
				g_settings->getBool("enable_build_where_you_stand") ||
				(client->checkPrivilege("noclip") && g_settings->getBool("noclip")) ||
				(predicted_f.walkable &&
					neighborpos != player->getStandingNodePos() + v3s16(0, 1, 0) &&
					neighborpos != player->getStandingNodePos() + v3s16(0, 2, 0))) {
			// This triggers the required mesh update too
			client->addNode(p, predicted_node);
			// Report to server
			client->interact(INTERACT_PLACE, pointed);
			// A node is predicted, also play a sound
			soundmaker->m_player_rightpunch_sound = selected_def.sound_place;
			return true;
		} else {
			soundmaker->m_player_rightpunch_sound = selected_def.sound_place_failed;
			return false;
		}
	} catch (const InvalidPositionException &e) {
		errorstream << "Node placement prediction failed for "
			<< selected_def.name << " (places "
			<< prediction << ") - Position not loaded" << std::endl;
		soundmaker->m_player_rightpunch_sound = selected_def.sound_place_failed;
		return false;
	}
}

void Game::handlePointingAtObject(const PointedThing &pointed,
		const ItemStack &tool_item, const v3f &player_position, bool show_debug)
{
	std::wstring infotext = unescape_translate(
		utf8_to_wide(runData.selected_object->infoText()));

	if (show_debug) {
		if (!infotext.empty()) {
			infotext += L"\n";
		}
		infotext += utf8_to_wide(runData.selected_object->debugInfoText());
	}

	m_game_ui->setInfoText(infotext);

	if (isKeyDown(KeyType::DIG)) {
		bool do_punch = false;
		bool do_punch_damage = false;

		if (runData.object_hit_delay_timer <= 0.0) {
			do_punch = true;
			do_punch_damage = true;
			runData.object_hit_delay_timer = object_hit_delay;
		}

		if (wasKeyPressed(KeyType::DIG))
			do_punch = true;

		if (do_punch) {
			infostream << "Punched object" << std::endl;
			runData.punching = true;
		}

		if (do_punch_damage) {
			// Report direct punch
			v3f objpos = runData.selected_object->getPosition();
			v3f dir = (objpos - player_position).normalize();

			bool disable_send = runData.selected_object->directReportPunch(
					dir, &tool_item, runData.time_from_last_punch);
			runData.time_from_last_punch = 0;

			if (!disable_send)
				client->interact(INTERACT_START_DIGGING, pointed);
		}
	} else if (wasKeyDown(KeyType::PLACE)) {
		infostream << "Pressed place button while pointing at object" << std::endl;
		client->interact(INTERACT_PLACE, pointed);  // place
	}
}


void Game::handleDigging(const PointedThing &pointed, const v3s16 &nodepos,
		const ItemStack &selected_item, const ItemStack &hand_item, f32 dtime)
{
	// See also: serverpackethandle.cpp, action == 2
	LocalPlayer *player = client->getEnv().getLocalPlayer();
	ClientMap &map = client->getEnv().getClientMap();
	MapNode n = map.getNode(nodepos);
	const auto &features = nodedef_manager->get(n);

	// NOTE: Similar piece of code exists on the server side for
	// cheat detection.
	// Get digging parameters
	DigParams params = getDigParams(features.groups,
			&selected_item.getToolCapabilities(itemdef_manager),
			selected_item.wear);

	// If can't dig, try hand
	if (!params.diggable) {
		params = getDigParams(features.groups,
				&hand_item.getToolCapabilities(itemdef_manager));
	}

	if (!params.diggable) {
		// I guess nobody will wait for this long
		runData.dig_time_complete = 10000000.0;
	} else {
		runData.dig_time_complete = params.time;

		if (m_cache_enable_particles) {
			client->getParticleManager()->addNodeParticle(client,
					player, nodepos, n, features);
		}
	}

	if (!runData.digging) {
		infostream << "Started digging" << std::endl;
		runData.dig_instantly = runData.dig_time_complete == 0;
		if (client->modsLoaded() && client->getScript()->on_punchnode(nodepos, n))
			return;

		client->interact(INTERACT_START_DIGGING, pointed);
		runData.digging = true;
		runData.btn_down_for_dig = true;
	}

	if (!runData.dig_instantly) {
		runData.dig_index = (float)crack_animation_length
				* runData.dig_time
				/ runData.dig_time_complete;
	} else {
		// This is for e.g. torches
		runData.dig_index = crack_animation_length;
	}

	const auto &sound_dig = features.sound_dig;

	if (sound_dig.exists() && params.diggable) {
		if (sound_dig.name == "__group") {
			if (!params.main_group.empty()) {
				soundmaker->m_player_leftpunch_sound.gain = 0.5;
				soundmaker->m_player_leftpunch_sound.name =
						std::string("default_dig_") +
						params.main_group;
			}
		} else {
			soundmaker->m_player_leftpunch_sound = sound_dig;
		}
	}

	// Don't show cracks if not diggable
	if (runData.dig_time_complete >= 100000.0) {
	} else if (runData.dig_index < crack_animation_length) {
		client->setCrack(runData.dig_index, nodepos);
	} else {
		infostream << "Digging completed" << std::endl;
		client->setCrack(-1, v3s16(0, 0, 0));

		runData.dig_time = 0;
		runData.digging = false;
		// we successfully dug, now block it from repeating if we want to be safe
		if (g_settings->getBool("safe_dig_and_place"))
			runData.digging_blocked = true;

		runData.nodig_delay_timer =
				runData.dig_time_complete / (float)crack_animation_length;

		// We don't want a corresponding delay to very time consuming nodes
		// and nodes without digging time (e.g. torches) get a fixed delay.
		if (runData.nodig_delay_timer > 0.3)
			runData.nodig_delay_timer = 0.3;
		else if (runData.dig_instantly)
			runData.nodig_delay_timer = 0.15;

		if (client->modsLoaded() &&
				client->getScript()->on_dignode(nodepos, n)) {
			return;
		}

		if (features.node_dig_prediction == "air") {
			client->removeNode(nodepos);
		} else if (!features.node_dig_prediction.empty()) {
			content_t id;
			bool found = nodedef_manager->getId(features.node_dig_prediction, id);
			if (found)
				client->addNode(nodepos, id, true);
		}
		// implicit else: no prediction

		client->interact(INTERACT_DIGGING_COMPLETED, pointed);

		if (m_cache_enable_particles) {
			client->getParticleManager()->addDiggingParticles(client,
				player, nodepos, n, features);
		}


		// Send event to trigger sound
		client->getEventManager()->put(new NodeDugEvent(nodepos, n));
	}

	if (runData.dig_time_complete < 100000.0) {
		runData.dig_time += dtime;
	} else {
		runData.dig_time = 0;
		client->setCrack(-1, nodepos);
	}

	camera->setDigging(0);  // Dig animation
}

void Game::updateFrame(ProfilerGraph *graph, RunStats *stats, f32 dtime,
		const CameraOrientation &cam)
{
	TimeTaker tt_update("Game::updateFrame()");
	LocalPlayer *player = client->getEnv().getLocalPlayer();

	/*
		Frame time
	*/

	client->getEnv().updateFrameTime(m_is_paused);

	/*
		Fog range
	*/

	if (sky->getFogDistance() >= 0) {
		draw_control->wanted_range = MYMIN(draw_control->wanted_range, sky->getFogDistance());
	}
	if (draw_control->range_all && sky->getFogDistance() < 0) {
		runData.fog_range = 100000 * BS;
	} else {
		runData.fog_range = draw_control->wanted_range * BS;
	}

	/*
		Calculate general brightness
	*/
	u32 daynight_ratio = client->getEnv().getDayNightRatio();
	float time_brightness = decode_light_f((float)daynight_ratio / 1000.0);
	float direct_brightness;
	bool sunlight_seen;

	// When in noclip mode force same sky brightness as above ground so you
	// can see properly
	if (draw_control->allow_noclip && m_cache_enable_free_move &&
		client->checkPrivilege("fly")) {
		direct_brightness = time_brightness;
		sunlight_seen = true;
	} else {
		float old_brightness = sky->getBrightness();
		direct_brightness = client->getEnv().getClientMap()
				.getBackgroundBrightness(MYMIN(runData.fog_range * 1.2, 60 * BS),
					daynight_ratio, (int)(old_brightness * 255.5), &sunlight_seen)
				    / 255.0;
	}

	float time_of_day_smooth = runData.time_of_day_smooth;
	float time_of_day = client->getEnv().getTimeOfDayF();

	static const float maxsm = 0.05f;
	static const float todsm = 0.05f;

	if (std::fabs(time_of_day - time_of_day_smooth) > maxsm &&
			std::fabs(time_of_day - time_of_day_smooth + 1.0) > maxsm &&
			std::fabs(time_of_day - time_of_day_smooth - 1.0) > maxsm)
		time_of_day_smooth = time_of_day;

	if (time_of_day_smooth > 0.8 && time_of_day < 0.2)
		time_of_day_smooth = time_of_day_smooth * (1.0 - todsm)
				+ (time_of_day + 1.0) * todsm;
	else
		time_of_day_smooth = time_of_day_smooth * (1.0 - todsm)
				+ time_of_day * todsm;

	runData.time_of_day_smooth = time_of_day_smooth;

	sky->update(time_of_day_smooth, time_brightness, direct_brightness,
			sunlight_seen, camera->getCameraMode(), player->getYaw(),
			player->getPitch());

	/*
		Update clouds
	*/
	if (clouds) {
		if (sky->getCloudsVisible()) {
			clouds->setVisible(true);
			clouds->step(dtime);
			// camera->getPosition is not enough for 3rd person views
			v3f camera_node_position = camera->getCameraNode()->getPosition();
			v3s16 camera_offset      = camera->getOffset();
			camera_node_position.X   = camera_node_position.X + camera_offset.X * BS;
			camera_node_position.Y   = camera_node_position.Y + camera_offset.Y * BS;
			camera_node_position.Z   = camera_node_position.Z + camera_offset.Z * BS;
			clouds->update(camera_node_position,
					sky->getCloudColor());
			if (clouds->isCameraInsideCloud() && m_cache_enable_fog) {
				// if inside clouds, and fog enabled, use that as sky
				// color(s)
				video::SColor clouds_dark = clouds->getColor()
						.getInterpolated(video::SColor(255, 0, 0, 0), 0.9);
				sky->overrideColors(clouds_dark, clouds->getColor());
				sky->setInClouds(true);
				runData.fog_range = std::fmin(runData.fog_range * 0.5f, 32.0f * BS);
				// do not draw clouds after all
				clouds->setVisible(false);
			}
		} else {
			clouds->setVisible(false);
		}
	}

	/*
		Update particles
	*/
	client->getParticleManager()->step(dtime);

	/*
		Fog
	*/
	if (m_cache_enable_fog) {
		driver->setFog(
				sky->getBgColor(),
				video::EFT_FOG_LINEAR,
				runData.fog_range * sky->getFogStart(),
				runData.fog_range * 1.0,
				0.01,
				false, // pixel fog
				true // range fog
		);
	} else {
		driver->setFog(
				sky->getBgColor(),
				video::EFT_FOG_LINEAR,
				100000 * BS,
				110000 * BS,
				0.01f,
				false, // pixel fog
				false // range fog
		);
	}

	/*
		Damage camera tilt
	*/
	if (player->hurt_tilt_timer > 0.0f) {
		player->hurt_tilt_timer -= dtime * 6.0f;

		if (player->hurt_tilt_timer < 0.0f)
			player->hurt_tilt_strength = 0.0f;
	}

	/*
		Update minimap pos and rotation
	*/
	if (mapper && m_game_ui->m_flags.show_hud) {
		mapper->setPos(floatToInt(player->getPosition(), BS));
		mapper->setAngle(player->getYaw());
	}

	/*
		Get chat messages from client
	*/

	updateChat(dtime);

	/*
		Inventory
	*/

	if (player->getWieldIndex() != runData.new_playeritem)
		client->setPlayerItem(runData.new_playeritem);

	if (client->updateWieldedItem()) {
		// Update wielded tool
		ItemStack selected_item, hand_item;
		ItemStack &tool_item = player->getWieldedItem(&selected_item, &hand_item);
		camera->wield(tool_item);
	}

	/*
		Update block draw list every 200ms or when camera direction has
		changed much
	*/
	runData.update_draw_list_timer += dtime;
	runData.touch_blocks_timer += dtime;

	float update_draw_list_delta = 0.2f;

	v3f camera_direction = camera->getDirection();

	// call only one of updateDrawList, touchMapBlocks, or updateShadow per frame
	// (the else-ifs below are intentional)
	if (runData.update_draw_list_timer >= update_draw_list_delta
			|| runData.update_draw_list_last_cam_dir.getDistanceFrom(camera_direction) > 0.2
			|| m_camera_offset_changed
			|| client->getEnv().getClientMap().needsUpdateDrawList()) {
		runData.update_draw_list_timer = 0;
		client->getEnv().getClientMap().updateDrawList();
		runData.update_draw_list_last_cam_dir = camera_direction;
	} else if (runData.touch_blocks_timer > update_draw_list_delta) {
		client->getEnv().getClientMap().touchMapBlocks();
		runData.touch_blocks_timer = 0;
	} else if (RenderingEngine::get_shadow_renderer()) {
		updateShadows();
	}

	m_game_ui->update(*stats, client, draw_control, cam, runData.pointed_old, gui_chat_console, dtime);

	/*
	   make sure menu is on top
	   1. Delete formspec menu reference if menu was removed
	   2. Else, make sure formspec menu is on top
	*/
	auto formspec = m_game_ui->getFormspecGUI();
	do { // breakable. only runs for one iteration
		if (!formspec)
			break;

		if (formspec->getReferenceCount() == 1) {
			m_game_ui->deleteFormspec();
			break;
		}

		auto &loc = formspec->getFormspecLocation();
		if (loc.type == InventoryLocation::NODEMETA) {
			NodeMetadata *meta = client->getEnv().getClientMap().getNodeMetadata(loc.p);
			if (!meta || meta->getString("formspec").empty()) {
				formspec->quitMenu();
				break;
			}
		}

		if (isMenuActive())
			m_rendering_engine->get_gui_env()->getRootGUIElement()->bringToFront(formspec);
	} while (false);

	/*
		==================== Drawing begins ====================
	*/
	const video::SColor skycolor = sky->getSkyColor();

	TimeTaker tt_draw("Draw scene", nullptr, PRECISION_MICRO);
	driver->beginScene(true, true, skycolor);

	bool draw_wield_tool = (m_game_ui->m_flags.show_hud &&
			(player->hud_flags & HUD_FLAG_WIELDITEM_VISIBLE) &&
			(camera->getCameraMode() == CAMERA_MODE_FIRST));
	bool draw_crosshair = (
			(player->hud_flags & HUD_FLAG_CROSSHAIR_VISIBLE) &&
			(camera->getCameraMode() != CAMERA_MODE_THIRD_FRONT));
#ifdef HAVE_TOUCHSCREENGUI
	if (isNoCrosshairAllowed())
		draw_crosshair = false;
#endif
	m_rendering_engine->draw_scene(skycolor, m_game_ui->m_flags.show_hud,
			m_game_ui->m_flags.show_minimap, draw_wield_tool, draw_crosshair);

	/*
		Profiler graph
	*/
	v2u32 screensize = driver->getScreenSize();

	if (m_game_ui->m_flags.show_profiler_graph)
		graph->draw(10, screensize.Y - 10, driver, g_fontengine->getFont());

	/*
		Damage flash
	*/
	if (runData.damage_flash > 0.0f) {
		video::SColor color(runData.damage_flash, 180, 0, 0);
		driver->draw2DRectangle(color,
					core::rect<s32>(0, 0, screensize.X, screensize.Y),
					NULL);

		runData.damage_flash -= 384.0f * dtime;
	}

	/*
		==================== End scene ====================
	*/

	driver->endScene();

	stats->drawtime = tt_draw.stop(true);
	g_profiler->graphAdd("Draw scene [us]", stats->drawtime);
	g_profiler->avg("Game::updateFrame(): update frame [ms]", tt_update.stop(true));
}

/* Log times and stuff for visualization */
inline void Game::updateProfilerGraphs(ProfilerGraph *graph)
{
	Profiler::GraphValues values;
	g_profiler->graphGet(values);
	graph->put(values);
}

/****************************************************************************
 * Shadows
 *****************************************************************************/
void Game::updateShadows()
{
	ShadowRenderer *shadow = RenderingEngine::get_shadow_renderer();
	if (!shadow)
		return;

	float in_timeofday = fmod(runData.time_of_day_smooth, 1.0f);

	float timeoftheday = getWickedTimeOfDay(in_timeofday);
	bool is_day = timeoftheday > 0.25 && timeoftheday < 0.75;
	bool is_shadow_visible = is_day ? sky->getSunVisible() : sky->getMoonVisible();
	shadow->setShadowIntensity(is_shadow_visible ? client->getEnv().getLocalPlayer()->getLighting().shadow_intensity : 0.0f);

	timeoftheday = fmod(timeoftheday + 0.75f, 0.5f) + 0.25f;
	const float offset_constant = 10000.0f;

	v3f light = is_day ? sky->getSunDirection() : sky->getMoonDirection();

	v3f sun_pos = light * offset_constant;

	shadow->getDirectionalLight().setDirection(sun_pos);
	shadow->setTimeOfDay(in_timeofday);

	shadow->getDirectionalLight().update_frustum(camera, client, m_camera_offset_changed);
}

/****************************************************************************
 Misc
 ****************************************************************************/

void FpsControl::reset()
{
	last_time = porting::getTimeUs();
}

/*
 * On some computers framerate doesn't seem to be automatically limited
 */
void FpsControl::limit(IrrlichtDevice *device, f32 *dtime)
{
	const float fps_limit = (device->isWindowFocused() && !g_menumgr.pausesGame())
			? g_settings->getFloat("fps_max")
			: g_settings->getFloat("fps_max_unfocused");
	const u64 frametime_min = 1000000.0f / std::max(fps_limit, 1.0f);

	u64 time = porting::getTimeUs();

	if (time > last_time) // Make sure time hasn't overflowed
		busy_time = time - last_time;
	else
		busy_time = 0;

	if (busy_time < frametime_min) {
		sleep_time = frametime_min - busy_time;
		if (sleep_time > 0)
			sleep_us(sleep_time);
	} else {
		sleep_time = 0;
	}

	// Read the timer again to accurately determine how long we actually slept,
	// rather than calculating it by adding sleep_time to time.
	time = porting::getTimeUs();

	if (time > last_time) // Make sure last_time hasn't overflowed
		*dtime = (time - last_time) / 1000000.0f;
	else
		*dtime = 0;

	last_time = time;
}

void Game::showOverlayMessage(const char *msg, float dtime, int percent, bool draw_sky)
{
	m_rendering_engine->draw_load_screen(wstrgettext(msg), texture_src,
			dtime, percent, draw_sky);
}

void Game::settingChangedCallback(const std::string &setting_name, void *data)
{
	((Game *)data)->readSettings();
}

void Game::readSettings()
{
	m_cache_doubletap_jump               = g_settings->getBool("doubletap_jump");
	m_cache_enable_clouds                = g_settings->getBool("enable_clouds");
	m_cache_enable_joysticks             = g_settings->getBool("enable_joysticks");
	m_cache_enable_particles             = g_settings->getBool("enable_particles");
	m_cache_enable_fog                   = g_settings->getBool("enable_fog");
	m_cache_mouse_sensitivity            = g_settings->getFloat("mouse_sensitivity", 0.001f, 10.0f);
	m_cache_joystick_frustum_sensitivity = std::max(g_settings->getFloat("joystick_frustum_sensitivity"), 0.001f);
	m_repeat_place_time                  = g_settings->getFloat("repeat_place_time", 0.16f, 2.0);

	m_cache_enable_noclip                = g_settings->getBool("noclip");
	m_cache_enable_free_move             = g_settings->getBool("free_move");

	m_cache_cam_smoothing = 0;
	if (g_settings->getBool("cinematic"))
		m_cache_cam_smoothing = 1 - g_settings->getFloat("cinematic_camera_smoothing");
	else
		m_cache_cam_smoothing = 1 - g_settings->getFloat("camera_smoothing");

	m_cache_cam_smoothing = rangelim(m_cache_cam_smoothing, 0.01f, 1.0f);
	m_cache_mouse_sensitivity = rangelim(m_cache_mouse_sensitivity, 0.001, 100.0);

	m_invert_mouse = g_settings->getBool("invert_mouse");
	m_enable_hotbar_mouse_wheel = g_settings->getBool("enable_hotbar_mouse_wheel");
	m_invert_hotbar_mouse_wheel = g_settings->getBool("invert_hotbar_mouse_wheel");

	m_does_lost_focus_pause_game = g_settings->getBool("pause_on_lost_focus");
}

/****************************************************************************/
/****************************************************************************
 Shutdown / cleanup
 ****************************************************************************/
/****************************************************************************/

void Game::showDeathFormspec()
{
	static std::string formspec_str =
		std::string("formspec_version[1]") +
		SIZE_TAG
		"bgcolor[#320000b4;true]"
		"label[4.85,1.35;" + gettext("You died") + "]"
		"button_exit[4,3;3,0.5;btn_respawn;" + gettext("Respawn") + "]"
		;

	/* Create menu */
	/* Note: FormspecFormSource and LocalFormspecHandler  *
	 * are deleted by guiFormSpecMenu                     */
	FormspecFormSource *fs_src = new FormspecFormSource(formspec_str);
	LocalFormspecHandler *txt_dst = new LocalFormspecHandler("MT_DEATH_SCREEN", client);

	auto *&formspec = m_game_ui->getFormspecGUI();
	GUIFormSpecMenu::create(formspec, client, m_rendering_engine->get_gui_env(),
		&input->joystick, fs_src, txt_dst, client->getFormspecPrepend(),
		sound_manager.get());
	formspec->setFocus("btn_respawn");
}

#define GET_KEY_NAME(KEY) gettext(getKeySetting(#KEY).name())
void Game::showPauseMenu()
{
#ifdef HAVE_TOUCHSCREENGUI
	static const std::string control_text = strgettext("Controls:\n"
		"No menu open:\n"
		"- slide finger: look around\n"
		"- tap: place/use\n"
		"- long tap: dig/punch/use\n"
		"Menu/inventory open:\n"
		"- double tap (outside):\n"
		" --> close\n"
		"- touch stack, touch slot:\n"
		" --> move stack\n"
		"- touch&drag, tap 2nd finger\n"
		" --> place single item to slot\n"
		);
#else
	static const std::string control_text_template = strgettext("Controls:\n"
		"- %s: move forwards\n"
		"- %s: move backwards\n"
		"- %s: move left\n"
		"- %s: move right\n"
		"- %s: jump/climb up\n"
		"- %s: dig/punch/use\n"
		"- %s: place/use\n"
		"- %s: sneak/climb down\n"
		"- %s: drop item\n"
		"- %s: inventory\n"
		"- Mouse: turn/look\n"
		"- Mouse wheel: select item\n"
		"- %s: chat\n"
	);

	char control_text_buf[600];

	porting::mt_snprintf(control_text_buf, sizeof(control_text_buf), control_text_template.c_str(),
		GET_KEY_NAME(keymap_forward),
		GET_KEY_NAME(keymap_backward),
		GET_KEY_NAME(keymap_left),
		GET_KEY_NAME(keymap_right),
		GET_KEY_NAME(keymap_jump),
		GET_KEY_NAME(keymap_dig),
		GET_KEY_NAME(keymap_place),
		GET_KEY_NAME(keymap_sneak),
		GET_KEY_NAME(keymap_drop),
		GET_KEY_NAME(keymap_inventory),
		GET_KEY_NAME(keymap_chat)
	);

	std::string control_text = std::string(control_text_buf);
	str_formspec_escape(control_text);
#endif

	float ypos = simple_singleplayer_mode ? 0.7f : 0.1f;
	std::ostringstream os;

	os << "formspec_version[1]" << SIZE_TAG
		<< "button_exit[4," << (ypos++) << ";3,0.5;btn_continue;"
		<< strgettext("Continue") << "]";

	if (!simple_singleplayer_mode) {
		os << "button_exit[4," << (ypos++) << ";3,0.5;btn_change_password;"
			<< strgettext("Change Password") << "]";
	} else {
		os << "field[4.95,0;5,1.5;;" << strgettext("Game paused") << ";]";
	}

#ifndef __ANDROID__
#if USE_SOUND
	if (g_settings->getBool("enable_sound")) {
		os << "button_exit[4," << (ypos++) << ";3,0.5;btn_sound;"
			<< strgettext("Sound Volume") << "]";
	}
#endif
	os		<< "button_exit[4," << (ypos++) << ";3,0.5;btn_key_config;"
		<< strgettext("Change Keys")  << "]";
#endif
	os		<< "button_exit[4," << (ypos++) << ";3,0.5;btn_exit_menu;"
		<< strgettext("Exit to Menu") << "]";
	os		<< "button_exit[4," << (ypos++) << ";3,0.5;btn_exit_os;"
		<< strgettext("Exit to OS")   << "]"
		<< "textarea[7.5,0.25;3.9,6.25;;" << control_text << ";]"
		<< "textarea[0.4,0.25;3.9,6.25;;" << PROJECT_NAME_C " " VERSION_STRING "\n"
		<< "\n"
		<<  strgettext("Game info:") << "\n";
	const std::string &address = client->getAddressName();
	static const std::string mode = strgettext("- Mode: ");
	if (!simple_singleplayer_mode) {
		Address serverAddress = client->getServerAddress();
		if (!address.empty()) {
			os << mode << strgettext("Remote server") << "\n"
					<< strgettext("- Address: ") << address;
		} else {
			os << mode << strgettext("Hosting server");
		}
		os << "\n" << strgettext("- Port: ") << serverAddress.getPort() << "\n";
	} else {
		os << mode << strgettext("Singleplayer") << "\n";
	}
	if (simple_singleplayer_mode || address.empty()) {
		static const std::string on = strgettext("On");
		static const std::string off = strgettext("Off");
		// Note: Status of enable_damage and creative_mode settings is intentionally
		// NOT shown here because the game might roll its own damage system and/or do
		// a per-player Creative Mode, in which case writing it here would mislead.
		bool damage = g_settings->getBool("enable_damage");
		const std::string &announced = g_settings->getBool("server_announce") ? on : off;
		if (!simple_singleplayer_mode) {
			if (damage) {
				const std::string &pvp = g_settings->getBool("enable_pvp") ? on : off;
				//~ PvP = Player versus Player
				os << strgettext("- PvP: ") << pvp << "\n";
			}
			os << strgettext("- Public: ") << announced << "\n";
			std::string server_name = g_settings->get("server_name");
			str_formspec_escape(server_name);
			if (announced == on && !server_name.empty())
				os << strgettext("- Server Name: ") << server_name;

		}
	}
	os << ";]";

	/* Create menu */
	/* Note: FormspecFormSource and LocalFormspecHandler  *
	 * are deleted by guiFormSpecMenu                     */
	FormspecFormSource *fs_src = new FormspecFormSource(os.str());
	LocalFormspecHandler *txt_dst = new LocalFormspecHandler("MT_PAUSE_MENU");

	auto *&formspec = m_game_ui->getFormspecGUI();
	GUIFormSpecMenu::create(formspec, client, m_rendering_engine->get_gui_env(),
			&input->joystick, fs_src, txt_dst, client->getFormspecPrepend(),
			sound_manager.get());
	formspec->setFocus("btn_continue");
	// game will be paused in next step, if in singleplayer (see m_is_paused)
	formspec->doPause = true;
}

/****************************************************************************/
/****************************************************************************
 extern function for launching the game
 ****************************************************************************/
/****************************************************************************/

void the_game(bool *kill,
		InputHandler *input,
		RenderingEngine *rendering_engine,
		const GameStartData &start_data,
		std::string &error_message,
		ChatBackend &chat_backend,
		bool *reconnect_requested) // Used for local game
{
	Game game;

	/* Make a copy of the server address because if a local singleplayer server
	 * is created then this is updated and we don't want to change the value
	 * passed to us by the calling function
	 */

	try {

		if (game.startup(kill, input, rendering_engine, start_data,
				error_message, reconnect_requested, &chat_backend)) {
			game.run();
		}

	} catch (SerializationError &e) {
		const std::string ver_err = fmtgettext("The server is probably running a different version of %s.", PROJECT_NAME_C);
		error_message = strgettext("A serialization error occurred:") +"\n"
				+ e.what() + "\n\n" + ver_err;
		errorstream << error_message << std::endl;
	} catch (ServerError &e) {
		error_message = e.what();
		errorstream << "ServerError: " << error_message << std::endl;
	} catch (ModError &e) {
		// DO NOT TRANSLATE the `ModError`, it's used by `ui.lua`
		error_message = std::string("ModError: ") + e.what() +
				strgettext("\nCheck debug.txt for details.");
		errorstream << error_message << std::endl;
	}
	game.shutdown();
}