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minetest/src/client/game.cpp

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/*
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 "clientmap.h"
#include "clouds.h"
#include "config.h"
#include "content_cao.h"
#include "client/event_manager.h"
#include "fontengine.h"
#include "itemdef.h"
#include "log.h"
#include "filesys.h"
#include "gettext.h"
#include "gui/guiChatConsole.h"
#include "gui/guiConfirmRegistration.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 "version.h"
#include "script/scripting_client.h"
#include "hud.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 = "";
}
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;
}
if (fields.find("quit") != fields.end()) {
return;
}
if (fields.find("btn_continue") != fields.end()) {
return;
}
}
if (m_formname == "MT_DEATH_SCREEN") {
assert(m_client != 0);
m_client->sendRespawn();
return;
}
if (m_client && 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)
{}
MtEvent::Type getType() const
{
return MtEvent::NODE_DUG;
}
};
class SoundMaker
{
ISoundManager *m_sound;
const NodeDefManager *m_ndef;
public:
bool makes_footstep_sound;
float m_player_step_timer;
float m_player_jump_timer;
SimpleSoundSpec m_player_step_sound;
SimpleSoundSpec m_player_leftpunch_sound;
SimpleSoundSpec m_player_rightpunch_sound;
SoundMaker(ISoundManager *sound, const NodeDefManager *ndef):
m_sound(sound),
m_ndef(ndef),
makes_footstep_sound(true),
m_player_step_timer(0.0f),
m_player_jump_timer(0.0f)
{
}
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(m_player_step_sound, false);
}
}
void playPlayerJump()
{
if (m_player_jump_timer <= 0.0f) {
m_player_jump_timer = 0.2f;
m_sound->playSound(SimpleSoundSpec("player_jump", 0.5f), false);
}
}
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(sm->m_player_leftpunch_sound, false);
}
static void cameraPunchRight(MtEvent *e, void *data)
{
SoundMaker *sm = (SoundMaker *)data;
sm->m_sound->playSound(sm->m_player_rightpunch_sound, false);
}
static void nodeDug(MtEvent *e, void *data)
{
SoundMaker *sm = (SoundMaker *)data;
NodeDugEvent *nde = (NodeDugEvent *)e;
sm->m_sound->playSound(sm->m_ndef->get(nde->n).sound_dug, false);
}
static void playerDamage(MtEvent *e, void *data)
{
SoundMaker *sm = (SoundMaker *)data;
sm->m_sound->playSound(SimpleSoundSpec("player_damage", 0.5), false);
}
static void playerFallingDamage(MtEvent *e, void *data)
{
SoundMaker *sm = (SoundMaker *)data;
sm->m_sound->playSound(SimpleSoundSpec("player_falling_damage", 0.5), false);
}
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;
}
};
// Locally stored sounds don't need to be preloaded because of this
class GameOnDemandSoundFetcher: public OnDemandSoundFetcher
{
std::set<std::string> m_fetched;
private:
void paths_insert(std::set<std::string> &dst_paths,
const std::string &base,
const std::string &name)
{
dst_paths.insert(base + DIR_DELIM + "sounds" + DIR_DELIM + name + ".ogg");
dst_paths.insert(base + DIR_DELIM + "sounds" + DIR_DELIM + name + ".0.ogg");
dst_paths.insert(base + DIR_DELIM + "sounds" + DIR_DELIM + name + ".1.ogg");
dst_paths.insert(base + DIR_DELIM + "sounds" + DIR_DELIM + name + ".2.ogg");
dst_paths.insert(base + DIR_DELIM + "sounds" + DIR_DELIM + name + ".3.ogg");
dst_paths.insert(base + DIR_DELIM + "sounds" + DIR_DELIM + name + ".4.ogg");
dst_paths.insert(base + DIR_DELIM + "sounds" + DIR_DELIM + name + ".5.ogg");
dst_paths.insert(base + DIR_DELIM + "sounds" + DIR_DELIM + name + ".6.ogg");
dst_paths.insert(base + DIR_DELIM + "sounds" + DIR_DELIM + name + ".7.ogg");
dst_paths.insert(base + DIR_DELIM + "sounds" + DIR_DELIM + name + ".8.ogg");
dst_paths.insert(base + DIR_DELIM + "sounds" + DIR_DELIM + name + ".9.ogg");
}
public:
void fetchSounds(const std::string &name,
std::set<std::string> &dst_paths,
std::set<std::string> &dst_datas)
{
if (m_fetched.count(name))
return;
m_fetched.insert(name);
paths_insert(dst_paths, porting::path_share, name);
paths_insert(dst_paths, porting::path_user, name);
}
};
// before 1.8 there isn't a "integer interface", only float
#if (IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 8)
typedef f32 SamplerLayer_t;
#else
typedef s32 SamplerLayer_t;
#endif
class GameGlobalShaderConstantSetter : public IShaderConstantSetter
{
Sky *m_sky;
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;
CachedVertexShaderSetting<float> m_animation_timer_vertex;
CachedPixelShaderSetting<float> m_animation_timer_pixel;
CachedPixelShaderSetting<float, 3> m_day_light;
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_base_texture;
CachedPixelShaderSetting<SamplerLayer_t> m_normal_texture;
CachedPixelShaderSetting<SamplerLayer_t> m_texture_flags;
Client *m_client;
public:
void onSettingsChange(const std::string &name)
{
if (name == "enable_fog")
m_fog_enabled = g_settings->getBool("enable_fog");
}
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_force_fog_off(force_fog_off),
m_fog_range(fog_range),
m_sky_bg_color("skyBgColor"),
m_fog_distance("fogDistance"),
m_animation_timer_vertex("animationTimer"),
m_animation_timer_pixel("animationTimer"),
m_day_light("dayLight"),
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_base_texture("baseTexture"),
m_normal_texture("normalTexture"),
m_texture_flags("textureFlags"),
m_client(client)
{
g_settings->registerChangedCallback("enable_fog", settingsCallback, this);
m_fog_enabled = g_settings->getBool("enable_fog");
}
~GameGlobalShaderConstantSetter()
{
g_settings->deregisterChangedCallback("enable_fog", settingsCallback, this);
}
virtual void onSetConstants(video::IMaterialRendererServices *services,
bool is_highlevel)
{
if (!is_highlevel)
return;
// 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;
m_fog_distance.set(&fog_distance, 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);
u32 animation_timer = porting::getTimeMs() % 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 eye_position_array[3];
v3f epos = m_client->getEnv().getLocalPlayer()->getEyePosition();
#if (IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 8)
eye_position_array[0] = epos.X;
eye_position_array[1] = epos.Y;
eye_position_array[2] = epos.Z;
#else
epos.getAs3Values(eye_position_array);
#endif
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();
#if (IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 8)
minimap_yaw_array[0] = minimap_yaw.X;
minimap_yaw_array[1] = minimap_yaw.Y;
minimap_yaw_array[2] = minimap_yaw.Z;
#else
minimap_yaw.getAs3Values(minimap_yaw_array);
#endif
m_minimap_yaw.set(minimap_yaw_array, services);
}
float camera_offset_array[3];
v3f offset = intToFloat(m_client->getCamera()->getOffset(), BS);
#if (IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 8)
camera_offset_array[0] = offset.X;
camera_offset_array[1] = offset.Y;
camera_offset_array[2] = offset.Z;
#else
offset.getAs3Values(camera_offset_array);
#endif
m_camera_offset_pixel.set(camera_offset_array, services);
m_camera_offset_vertex.set(camera_offset_array, services);
SamplerLayer_t base_tex = 0,
normal_tex = 1,
flags_tex = 2;
m_base_texture.set(&base_tex, services);
m_normal_texture.set(&normal_tex, services);
m_texture_flags.set(&flags_tex, services);
}
};
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()
{
GameGlobalShaderConstantSetter *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 __ANDROID__
#define SIZE_TAG "size[11,5.5]"
#else
#define SIZE_TAG "size[11,5.5,true]" // Fixed size on desktop
#endif
/****************************************************************************
****************************************************************************/
const float object_hit_delay = 0.2;
struct FpsControl {
u32 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 ldown_for_dig;
bool dig_instantly;
bool digging_blocked;
bool left_punch;
bool reset_jump_timer;
float nodig_delay_timer;
float dig_time;
float dig_time_complete;
float repeat_rightclick_timer;
float object_hit_delay_timer;
float time_from_last_punch;
ClientActiveObject *selected_object;
float jump_timer;
float damage_flash;
float update_draw_list_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
****************************************************************************/
/* 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,
bool random_input,
InputHandler *input,
const std::string &map_dir,
const std::string &playername,
const std::string &password,
// If address is "", local server is used and address is updated
std::string *address,
u16 port,
std::string &error_message,
bool *reconnect,
ChatBackend *chat_backend,
const SubgameSpec &gamespec, // Used for local game
bool simple_singleplayer_mode);
void run();
void shutdown();
protected:
void extendedResourceCleanup();
// Basic initialisation
bool init(const std::string &map_dir, std::string *address,
u16 port,
const SubgameSpec &gamespec);
bool initSound();
bool createSingleplayerServer(const std::string &map_dir,
const SubgameSpec &gamespec, u16 port, std::string *address);
// Client creation
bool createClient(const std::string &playername,
const std::string &password, std::string *address, u16 port);
bool initGui();
// Client connection
bool connectToServer(const std::string &playername,
const std::string &password, std::string *address, u16 port,
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 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 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(u32 busy_time, f32 dtime);
void updateSound(f32 dtime);
void processPlayerInteraction(f32 dtime, bool show_hud, bool show_debug);
/*!
* 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);
// Misc
void limitFps(FpsControl *fps_timings, f32 *dtime);
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);
}
#ifdef __ANDROID__
void handleAndroidChatInput();
#endif
private:
struct Flags {
bool force_fog_off = false;
bool disable_camera_update = false;
};
void showDeathFormspec();
void showPauseMenu();
// 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, const v2u32 &screensize);
bool nodePlacement(const ItemDefinition &selected_def, const ItemStack &selected_item,
const v3s16 &nodepos, const v3s16 &neighbourpos, const PointedThing &pointed,
const NodeMetadata *meta);
static const ClientEventHandler clientEventHandler[CLIENTEVENT_MAX];
InputHandler *input = nullptr;
Client *client = nullptr;
Server *server = nullptr;
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;
GameOnDemandSoundFetcher soundfetcher; // useful when testing
ISoundManager *sound = nullptr;
bool sound_is_dummy = false;
SoundMaker *soundmaker = nullptr;
ChatBackend *chat_backend = nullptr;
EventManager *eventmgr = nullptr;
QuicktuneShortcutter *quicktune = nullptr;
bool registration_confirmation_shown = false;
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;
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;
video::IVideoDriver *driver;
scene::ISceneManager *smgr;
bool *kill;
std::string *error_message;
bool *reconnect_requested;
scene::ISceneNode *skybox;
bool random_input;
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_right_click_time;
f32 m_cache_cam_smoothing;
f32 m_cache_fog_start;
bool m_invert_mouse = false;
bool m_first_loop_after_window_activation = false;
bool m_camera_offset_changed = false;
bool m_does_lost_focus_pause_game = false;
#ifdef __ANDROID__
bool m_cache_hold_aux1;
bool m_android_chat_open;
#endif
};
Game::Game() :
m_game_ui(new GameUI())
{
g_settings->registerChangedCallback("doubletap_jump",
&settingChangedCallback, this);
g_settings->registerChangedCallback("enable_clouds",
&settingChangedCallback, this);
g_settings->registerChangedCallback("doubletap_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_rightclick_time",
&settingChangedCallback, this);
g_settings->registerChangedCallback("noclip",
&settingChangedCallback, this);
g_settings->registerChangedCallback("free_move",
&settingChangedCallback, this);
g_settings->registerChangedCallback("cinematic",
&settingChangedCallback, this);
g_settings->registerChangedCallback("cinematic_camera_smoothing",
&settingChangedCallback, this);
g_settings->registerChangedCallback("camera_smoothing",
&settingChangedCallback, this);
readSettings();
#ifdef __ANDROID__
m_cache_hold_aux1 = false; // This is initialised properly later
#endif
}
/****************************************************************************
MinetestApp Public
****************************************************************************/
Game::~Game()
{
delete client;
delete soundmaker;
if (!sound_is_dummy)
delete sound;
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;
extendedResourceCleanup();
g_settings->deregisterChangedCallback("doubletap_jump",
&settingChangedCallback, this);
g_settings->deregisterChangedCallback("enable_clouds",
&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("repeat_rightclick_time",
&settingChangedCallback, this);
g_settings->deregisterChangedCallback("noclip",
&settingChangedCallback, this);
g_settings->deregisterChangedCallback("free_move",
&settingChangedCallback, this);
g_settings->deregisterChangedCallback("cinematic",
&settingChangedCallback, this);
g_settings->deregisterChangedCallback("cinematic_camera_smoothing",
&settingChangedCallback, this);
g_settings->deregisterChangedCallback("camera_smoothing",
&settingChangedCallback, this);
}
bool Game::startup(bool *kill,
bool random_input,
InputHandler *input,
const std::string &map_dir,
const std::string &playername,
const std::string &password,
std::string *address, // can change if simple_singleplayer_mode
u16 port,
std::string &error_message,
bool *reconnect,
ChatBackend *chat_backend,
const SubgameSpec &gamespec,
bool simple_singleplayer_mode)
{
// "cache"
this->device = RenderingEngine::get_raw_device();
this->kill = kill;
this->error_message = &error_message;
this->reconnect_requested = reconnect;
this->random_input = random_input;
this->input = input;
this->chat_backend = chat_backend;
this->simple_singleplayer_mode = simple_singleplayer_mode;
input->keycache.populate();
driver = device->getVideoDriver();
smgr = RenderingEngine::get_scene_manager();
RenderingEngine::get_scene_manager()->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_invert_mouse = g_settings->getBool("invert_mouse");
m_first_loop_after_window_activation = true;
g_client_translations->clear();
if (!init(map_dir, address, port, gamespec))
return false;
if (!createClient(playername, password, address, port))
return false;
RenderingEngine::initialize(client, hud);
return true;
}
void Game::run()
{
ProfilerGraph graph;
RunStats stats = { 0 };
CameraOrientation cam_view_target = { 0 };
CameraOrientation cam_view = { 0 };
FpsControl draw_times = { 0 };
f32 dtime; // in seconds
/* Clear the profiler */
Profiler::GraphValues dummyvalues;
g_profiler->graphGet(dummyvalues);
draw_times.last_time = RenderingEngine::get_timer_time();
set_light_table(g_settings->getFloat("display_gamma"));
#ifdef __ANDROID__
m_cache_hold_aux1 = g_settings->getBool("fast_move")
&& client->checkPrivilege("fast");
#endif
irr::core::dimension2d<u32> previous_screen_size(g_settings->getU16("screen_w"),
g_settings->getU16("screen_h"));
while (RenderingEngine::run()
&& !(*kill || g_gamecallback->shutdown_requested
|| (server && server->isShutdownRequested()))) {
const irr::core::dimension2d<u32> &current_screen_size =
RenderingEngine::get_video_driver()->getScreenSize();
// Verify if window size has changed and save it if it's the case
// Ensure evaluating settings->getBool after verifying screensize
// First condition is cheaper
if (previous_screen_size != current_screen_size &&
current_screen_size != irr::core::dimension2d<u32>(0,0) &&
g_settings->getBool("autosave_screensize")) {
g_settings->setU16("screen_w", current_screen_size.Width);
g_settings->setU16("screen_h", current_screen_size.Height);
previous_screen_size = current_screen_size;
}
// Calculate dtime =
// RenderingEngine::run() from this iteration
// + Sleep time until the wanted FPS are reached
limitFps(&draw_times, &dtime);
// Prepare render data for next iteration
updateStats(&stats, draw_times, dtime);
updateInteractTimers(dtime);
if (!checkConnection())
break;
if (!handleCallbacks())
break;
processQueues();
m_game_ui->clearInfoText();
hud->resizeHotbar();
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);
step(&dtime);
processClientEvents(&cam_view_target);
updateCamera(draw_times.busy_time, dtime);
updateSound(dtime);
processPlayerInteraction(dtime, m_game_ui->m_flags.show_hud,
m_game_ui->m_flags.show_debug);
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();
}
}
}
void Game::shutdown()
{
RenderingEngine::finalize();
#if IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR <= 8
if (g_settings->get("3d_mode") == "pageflip") {
driver->setRenderTarget(irr::video::ERT_STEREO_BOTH_BUFFERS);
}
#endif
auto formspec = m_game_ui->getFormspecGUI();
if (formspec)
formspec->quitMenu();
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"");
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,
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, address))
return false;
}
return true;
}
bool Game::initSound()
{
#if USE_SOUND
if (g_settings->getBool("enable_sound")) {
infostream << "Attempting to use OpenAL audio" << std::endl;
sound = createOpenALSoundManager(g_sound_manager_singleton.get(), &soundfetcher);
if (!sound)
infostream << "Failed to initialize OpenAL audio" << std::endl;
} else
infostream << "Sound disabled." << std::endl;
#endif
if (!sound) {
infostream << "Using dummy audio." << std::endl;
sound = &dummySoundManager;
sound_is_dummy = true;
}
soundmaker = new SoundMaker(sound, nodedef_manager);
if (!soundmaker)
return false;
soundmaker->registerReceiver(eventmgr);
return true;
}
bool Game::createSingleplayerServer(const std::string &map_dir,
const SubgameSpec &gamespec, u16 port, std::string *address)
{
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 = "Unable to listen on " +
bind_addr.serializeString() +
" because IPv6 is disabled";
errorstream << *error_message << std::endl;
return false;
}
server = new Server(map_dir, gamespec, simple_singleplayer_mode, bind_addr, false);
server->init();
server->start();
return true;
}
bool Game::createClient(const std::string &playername,
const std::string &password, std::string *address, u16 port)
{
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(playername, password, address, port,
&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 = "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 = "Connection failed for unknown reason";
errorstream << *error_message << std::endl;
}
return false;
}
GameGlobalShaderConstantSetterFactory *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);
if (!camera || !camera->successfullyCreated(*error_message))
return false;
client->setCamera(camera);
/* Clouds
*/
if (m_cache_enable_clouds) {
clouds = new Clouds(smgr, -1, time(0));
if (!clouds) {
*error_message = "Memory allocation error (clouds)";
errorstream << *error_message << std::endl;
return false;
}
}
/* Skybox
*/
sky = new Sky(-1, texture_src);
scsf->setSky(sky);
skybox = NULL; // This is used/set later on in the main run loop
if (!sky) {
*error_message = "Memory allocation error sky";
errorstream << *error_message << std::endl;
return false;
}
/* 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 += 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(guienv, client, player, &player->inventory);
if (!hud) {
*error_message = "Memory error: could not create HUD";
errorstream << *error_message << std::endl;
return false;
}
mapper = client->getMinimap();
if (mapper) {
mapper->setMinimapMode(MINIMAP_MODE_OFF);
if (client->modsLoaded())
client->getScript()->on_minimap_ready(mapper);
}
return true;
}
bool Game::initGui()
{
m_game_ui->init();
// 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);
if (!gui_chat_console) {
*error_message = "Could not allocate memory for chat console";
errorstream << *error_message << std::endl;
return false;
}
#ifdef HAVE_TOUCHSCREENGUI
if (g_touchscreengui)
g_touchscreengui->show();
#endif
return true;
}
bool Game::connectToServer(const std::string &playername,
const std::string &password, std::string *address, u16 port,
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, port);
try {
connect_address.Resolve(address->c_str());
if (connect_address.isZero()) { // i.e. INADDR_ANY, IN6ADDR_ANY
//connect_address.Resolve("localhost");
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 = std::string("Couldn't resolve address: ") + e.what();
errorstream << *error_message << std::endl;
return false;
}
if (connect_address.isIPv6() && !g_settings->getBool("enable_ipv6")) {
*error_message = "Unable to connect to " +
connect_address.serializeString() +
" because IPv6 is disabled";
errorstream << *error_message << std::endl;
return false;
}
client = new Client(playername.c_str(), password, *address,
*draw_control, texture_src, shader_src,
itemdef_manager, nodedef_manager, sound, eventmgr,
connect_address.isIPv6(), m_game_ui.get());
if (!client)
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 = { 0 };
f32 dtime;
f32 wait_time = 0; // in seconds
fps_control.last_time = RenderingEngine::get_timer_time();
while (RenderingEngine::run()) {
limitFps(&fps_control, &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 = "Access denied. Reason: "
+ client->accessDeniedReason();
*reconnect_requested = client->reconnectRequested();
errorstream << *error_message << std::endl;
break;
}
if (input->cancelPressed()) {
*connection_aborted = true;
infostream << "Connect aborted [Escape]" << std::endl;
break;
}
if (client->m_is_registration_confirmation_state) {
if (registration_confirmation_shown) {
// Keep drawing the GUI
RenderingEngine::draw_menu_scene(guienv, dtime, true);
} else {
registration_confirmation_shown = true;
(new GUIConfirmRegistration(guienv, guienv->getRootGUIElement(), -1,
&g_menumgr, client, playername, password,
connection_aborted, texture_src))->drop();
}
} else {
wait_time += dtime;
// Only time out if we aren't waiting for the server we started
if (!address->empty() && wait_time > 10) {
*error_message = "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 = { 0 };
f32 dtime; // in seconds
fps_control.last_time = RenderingEngine::get_timer_time();
while (RenderingEngine::run()) {
limitFps(&fps_control, &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 = "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()) {
const wchar_t *text = wgettext("Item definitions...");
progress = 25;
RenderingEngine::draw_load_screen(text, guienv, texture_src,
dtime, progress);
delete[] text;
} else if (!client->nodedefReceived()) {
const wchar_t *text = wgettext("Node definitions...");
progress = 30;
RenderingEngine::draw_load_screen(text, guienv, texture_src,
dtime, progress);
delete[] text;
} else {
std::stringstream message;
std::fixed(message);
message.precision(0);
message << gettext("Media...") << " " << (client->mediaReceiveProgress()*100) << "%";
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;
RenderingEngine::draw_load_screen(utf8_to_wide(message.str()), guienv,
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 = "Access denied. Reason: "
+ client->accessDeniedReason();
*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;
}
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();
itemdef_manager->processQueue(client);
shader_src->processQueue();
}
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 [ms]",
draw_times.busy_time - stats.drawtime);
g_profiler->graphAdd("Sleep [ms]", 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.busy_time * 0.02;
jitter = draw_times.busy_time - 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)
{
// Reset input if window not active or some menu is active
if (!device->isWindowActive() || isMenuActive() || guienv->hasFocus(gui_chat_console)) {
input->clear();
#ifdef HAVE_TOUCHSCREENGUI
g_touchscreengui->hide();
#endif
}
#ifdef HAVE_TOUCHSCREENGUI
else 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->step(dtime);
}
#endif
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 <= 0.2f)
runData.jump_timer += 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->showStatusText(wgettext("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 = rangelim(g_settings->getFloat("sound_volume") + 0.1f, 0.0f, 1.0f);
wchar_t buf[100];
g_settings->setFloat("sound_volume", new_volume);
const wchar_t *str = wgettext("Volume changed to %d%%");
swprintf(buf, sizeof(buf) / sizeof(wchar_t), str, myround(new_volume * 100));
delete[] str;
m_game_ui->showStatusText(buf);
} else {
m_game_ui->showTranslatedStatusText("Sound system is disabled");
}
} else if (wasKeyDown(KeyType::DEC_VOLUME)) {
if (g_settings->getBool("enable_sound")) {
float new_volume = rangelim(g_settings->getFloat("sound_volume") - 0.1f, 0.0f, 1.0f);
wchar_t buf[100];
g_settings->setFloat("sound_volume", new_volume);
const wchar_t *str = wgettext("Volume changed to %d%%");
swprintf(buf, sizeof(buf) / sizeof(wchar_t), str, myround(new_volume * 100));
delete[] str;
m_game_ui->showStatusText(buf);
} 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_HUD)) {
m_game_ui->toggleHud();
} else if (wasKeyDown(KeyType::MINIMAP)) {
toggleMinimap(isKeyDown(KeyType::SNEAK));
} else if (wasKeyDown(KeyType::TOGGLE_CHAT)) {
m_game_ui->toggleChat();
} 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 = 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();
s32 wheel = input->getMouseWheel();
u16 max_item = MYMIN(PLAYER_INVENTORY_SIZE - 1,
player->hud_hotbar_itemcount - 1);
s32 dir = wheel;
if (input->joystick.wasKeyDown(KeyType::SCROLL_DOWN) ||
wasKeyDown(KeyType::HOTBAR_NEXT)) {
dir = -1;
}
if (input->joystick.wasKeyDown(KeyType::SCROLL_UP) ||
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;
}
}
}
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))) {
TextDest *txt_dst = new TextDestPlayerInventory(client);
auto *&formspec = m_game_ui->updateFormspec("");
GUIFormSpecMenu::create(formspec, client, &input->joystick, fs_src,
txt_dst, client->getFormspecPrepend());
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 (m_cache_doubletap_jump && runData.jump_timer < 0.2f)
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 __ANDROID__
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");
}
// 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();
return;
}
u32 hud_flags = client->getEnv().getLocalPlayer()->hud_flags;
MinimapMode mode = MINIMAP_MODE_OFF;
if (hud_flags & HUD_FLAG_MINIMAP_VISIBLE) {
mode = mapper->getMinimapMode();
mode = (MinimapMode)((int)mode + 1);
// If radar is disabled and in, or switching to, radar mode
if (!(hud_flags & HUD_FLAG_MINIMAP_RADAR_VISIBLE) && mode > 3)
mode = MINIMAP_MODE_OFF;
}
m_game_ui->m_flags.show_minimap = true;
switch (mode) {
case MINIMAP_MODE_SURFACEx1:
m_game_ui->showTranslatedStatusText("Minimap in surface mode, Zoom x1");
break;
case MINIMAP_MODE_SURFACEx2:
m_game_ui->showTranslatedStatusText("Minimap in surface mode, Zoom x2");
break;
case MINIMAP_MODE_SURFACEx4:
m_game_ui->showTranslatedStatusText("Minimap in surface mode, Zoom x4");
break;
case MINIMAP_MODE_RADARx1:
m_game_ui->showTranslatedStatusText("Minimap in radar mode, Zoom x1");
break;
case MINIMAP_MODE_RADARx2:
m_game_ui->showTranslatedStatusText("Minimap in radar mode, Zoom x2");
break;
case MINIMAP_MODE_RADARx4:
m_game_ui->showTranslatedStatusText("Minimap in radar mode, Zoom x4");
break;
default:
mode = MINIMAP_MODE_OFF;
m_game_ui->m_flags.show_minimap = false;
if (hud_flags & HUD_FLAG_MINIMAP_VISIBLE)
m_game_ui->showTranslatedStatusText("Minimap hidden");
else
m_game_ui->showTranslatedStatusText("Minimap currently disabled by game or mod");
}
mapper->setMinimapMode(mode);
}
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()
{
// Initial / 4x toggle: Chat only
// 1x toggle: Debug text with chat
// 2x toggle: Debug text with profiler graph
// 3x toggle: Debug text and wireframe
if (!m_game_ui->m_flags.show_debug) {
m_game_ui->m_flags.show_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) {
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")) {
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_debug = false;
m_game_ui->m_flags.show_profiler_graph = false;
draw_control->show_wireframe = false;
if (client->checkPrivilege("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;
wchar_t buf[255];
const wchar_t *str;
if (range_new > 4000) {
range_new = 4000;
str = wgettext("Viewing range is at maximum: %d");
swprintf(buf, sizeof(buf) / sizeof(wchar_t), str, range_new);
delete[] str;
m_game_ui->showStatusText(buf);
} else {
str = wgettext("Viewing range changed to %d");
swprintf(buf, sizeof(buf) / sizeof(wchar_t), str, range_new);
delete[] str;
m_game_ui->showStatusText(buf);
}
g_settings->set("viewing_range", itos(range_new));
}
void Game::decreaseViewRange()
{
s16 range = g_settings->getS16("viewing_range");
s16 range_new = range - 10;
wchar_t buf[255];
const wchar_t *str;
if (range_new < 20) {
range_new = 20;
str = wgettext("Viewing range is at minimum: %d");
swprintf(buf, sizeof(buf) / sizeof(wchar_t), str, range_new);
delete[] str;
m_game_ui->showStatusText(buf);
} else {
str = wgettext("Viewing range changed to %d");
swprintf(buf, sizeof(buf) / sizeof(wchar_t), str, range_new);
delete[] str;
m_game_ui->showStatusText(buf);
}
g_settings->set("viewing_range", itos(range_new));
}
void Game::toggleFullViewRange()
{
draw_control->range_all = !draw_control->range_all;
if (draw_control->range_all)
m_game_ui->showTranslatedStatusText("Enabled unlimited viewing range");
else
m_game_ui->showTranslatedStatusText("Disabled unlimited viewing range");
}
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)
{
if ((device->isWindowActive() && device->isWindowFocused()
&& !isMenuActive()) || random_input) {
#ifndef __ANDROID__
if (!random_input) {
// 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;
}
}
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;
}
cam->camera_yaw -= dist.X * m_cache_mouse_sensitivity;
cam->camera_pitch += dist.Y * m_cache_mouse_sensitivity;
if (dist.X != 0 || dist.Y != 0)
input->setMousePos(center.X, center.Y);
#ifdef HAVE_TOUCHSCREENGUI
}
#endif
if (m_cache_enable_joysticks) {
f32 c = m_cache_joystick_frustum_sensitivity * (1.f / 32767.f) * dtime;
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)
{
//TimeTaker tt("update player control", NULL, PRECISION_NANO);
// DO NOT use the isKeyDown method for the forward, backward, left, right
// buttons, as the code that uses the controls needs to be able to
// distinguish between the two in order to know when to use joysticks.
PlayerControl control(
input->isKeyDown(KeyType::FORWARD),
input->isKeyDown(KeyType::BACKWARD),
input->isKeyDown(KeyType::LEFT),
input->isKeyDown(KeyType::RIGHT),
isKeyDown(KeyType::JUMP),
isKeyDown(KeyType::SPECIAL1),
isKeyDown(KeyType::SNEAK),
isKeyDown(KeyType::ZOOM),
input->getLeftState(),
input->getRightState(),
cam.camera_pitch,
cam.camera_yaw,
input->joystick.getAxisWithoutDead(JA_SIDEWARD_MOVE),
input->joystick.getAxisWithoutDead(JA_FORWARD_MOVE)
);
u32 keypress_bits =
( (u32)(isKeyDown(KeyType::FORWARD) & 0x1) << 0) |
( (u32)(isKeyDown(KeyType::BACKWARD) & 0x1) << 1) |
( (u32)(isKeyDown(KeyType::LEFT) & 0x1) << 2) |
( (u32)(isKeyDown(KeyType::RIGHT) & 0x1) << 3) |
( (u32)(isKeyDown(KeyType::JUMP) & 0x1) << 4) |
( (u32)(isKeyDown(KeyType::SPECIAL1) & 0x1) << 5) |
( (u32)(isKeyDown(KeyType::SNEAK) & 0x1) << 6) |
( (u32)(input->getLeftState() & 0x1) << 7) |
( (u32)(input->getRightState() & 0x1) << 8
);
#ifdef ANDROID
/* For Android, simulate holding down AUX1 (fast move) if the user has
* the fast_move setting toggled on. If there is an aux1 key defined for
* Android then its meaning is inverted (i.e. holding aux1 means walk and
* not fast)
*/
if (m_cache_hold_aux1) {
control.aux1 = control.aux1 ^ true;
keypress_bits ^= ((u32)(1U << 5));
}
#endif
LocalPlayer *player = client->getEnv().getLocalPlayer();
// autojump if set: simulate "jump" key
if (player->getAutojump()) {
control.jump = true;
keypress_bits |= 1U << 4;
}
// autoforward if set: simulate "up" key
if (player->getPlayerSettings().continuous_forward &&
client->activeObjectsReceived() && !player->isDead()) {
control.up = true;
keypress_bits |= 1U << 0;
}
client->setPlayerControl(control);
player->keyPressed = keypress_bits;
//tt.stop();
}
inline void Game::step(f32 *dtime)
{
bool can_be_and_is_paused =
(simple_singleplayer_mode && g_menumgr.pausesGame());
if (can_be_and_is_paused) { // This is for a singleplayer server
*dtime = 0; // No time passes
} else {
if (server)
server->step(*dtime);
client->step(*dtime);
}
}
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);
// Damage flash and hurt tilt are not used at death
if (client->getHP() > 0) {
runData.damage_flash += 95.0f + 3.2f * event->player_damage.amount;
runData.damage_flash = MYMIN(runData.damage_flash, 127.0f);
LocalPlayer *player = client->getEnv().getLocalPlayer();
player->hurt_tilt_timer = 1.5f;
player->hurt_tilt_strength =
rangelim(event->player_damage.amount / 4.0f, 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, &input->joystick,
fs_src, txt_dst, client->getFormspecPrepend());
}
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, &input->joystick,
fs_src, txt_dst, client->getFormspecPrepend());
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();
auto &hud_server_to_client = client->getHUDTranslationMap();
u32 server_id = event->hudadd.server_id;
// ignore if we already have a HUD with that ID
auto i = hud_server_to_client.find(server_id);
if (i != hud_server_to_client.end()) {
delete event->hudadd.pos;
delete event->hudadd.name;
delete event->hudadd.scale;
delete event->hudadd.text;
delete event->hudadd.align;
delete event->hudadd.offset;
delete event->hudadd.world_pos;
delete event->hudadd.size;
return;
}
HudElement *e = new HudElement;
e->type = (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;
hud_server_to_client[server_id] = player->addHud(e);
delete event->hudadd.pos;
delete event->hudadd.name;
delete event->hudadd.scale;
delete event->hudadd.text;
delete event->hudadd.align;
delete event->hudadd.offset;
delete event->hudadd.world_pos;
delete event->hudadd.size;
}
void Game::handleClientEvent_HudRemove(ClientEvent *event, CameraOrientation *cam)
{
LocalPlayer *player = client->getEnv().getLocalPlayer();
HudElement *e = player->removeHud(event->hudrm.id);
delete e;
}
void Game::handleClientEvent_HudChange(ClientEvent *event, CameraOrientation *cam)
{
LocalPlayer *player = client->getEnv().getLocalPlayer();
u32 id = event->hudchange.id;
HudElement *e = player->getHud(id);
if (e == NULL) {
delete event->hudchange.v3fdata;
delete event->hudchange.v2fdata;
delete event->hudchange.sdata;
delete event->hudchange.v2s32data;
return;
}
switch (event->hudchange.stat) {
case HUD_STAT_POS:
e->pos = *event->hudchange.v2fdata;
break;
case HUD_STAT_NAME:
e->name = *event->hudchange.sdata;
break;
case HUD_STAT_SCALE:
e->scale = *event->hudchange.v2fdata;
break;
case HUD_STAT_TEXT:
e->text = *event->hudchange.sdata;
break;
case HUD_STAT_NUMBER:
e->number = event->hudchange.data;
break;
case HUD_STAT_ITEM:
e->item = event->hudchange.data;
break;
case HUD_STAT_DIR:
e->dir = event->hudchange.data;
break;
case HUD_STAT_ALIGN:
e->align = *event->hudchange.v2fdata;
break;
case HUD_STAT_OFFSET:
e->offset = *event->hudchange.v2fdata;
break;
case HUD_STAT_WORLD_POS:
e->world_pos = *event->hudchange.v3fdata;
break;
case HUD_STAT_SIZE:
e->size = *event->hudchange.v2s32data;
break;
case HUD_STAT_Z_INDEX:
e->z_index = event->hudchange.data;
break;
}
delete event->hudchange.v3fdata;
delete event->hudchange.v2fdata;
delete event->hudchange.sdata;
delete event->hudchange.v2s32data;
}
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->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"
);
}
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, false);
sky->setStarColor(event->star_params->starcolor);
sky->setStarScale(event->star_params->scale);
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, const v2u32 &screensize)
{
// Add chat log output for errors to be shown in chat
static LogOutputBuffer chat_log_error_buf(g_logger, LL_ERROR);
// Get new messages from error log buffer
while (!chat_log_error_buf.empty()) {
std::wstring error_message = utf8_to_wide(chat_log_error_buf.get());
if (!g_settings->getBool("disable_escape_sequences")) {
error_message.insert(0, L"\x1b(c@red)");
error_message.append(L"\x1b(c@white)");
}
chat_backend->addMessage(L"", error_message);
}
// 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
m_game_ui->setChatText(chat_backend->getRecentChat(),
chat_backend->getRecentBuffer().getLineCount());
}
void Game::updateCamera(u32 busy_time, 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();
playercao->setVisible(camera->getCameraMode() > CAMERA_MODE_FIRST);
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, busy_time / 1000.0f, tool_reload_ratio);
camera->step(dtime);
v3f camera_position = camera->getPosition();
v3f camera_direction = camera->getDirection();
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) {
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
v3s16 camera_offset = camera->getOffset();
sound->updateListener(camera->getCameraNode()->getPosition() + intToFloat(camera_offset, BS),
v3f(0, 0, 0), // velocity
camera->getDirection(),
camera->getCameraNode()->getUpVector());
bool mute_sound = g_settings->getBool("mute_sound");
if (mute_sound) {
sound->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->setListenerGain(new_volume);
if (old_volume != new_volume) {
g_settings->setFloat("sound_volume", new_volume);
}
}
LocalPlayer *player = client->getEnv().getLocalPlayer();
// 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, bool show_debug)
{
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_settings->getBool("touchtarget")) && (g_touchscreengui)) {
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.ldown_for_dig,
camera_offset);
if (pointed != runData.pointed_old) {
infostream << "Pointing at " << pointed.dump() << std::endl;
hud->updateSelectionMesh(camera_offset);
}
if (runData.digging_blocked && !input->getLeftState()) {
// allow digging again if button is not pressed
runData.digging_blocked = false;
}
/*
Stop digging when
- releasing left mouse button
- pointing away from node
*/
if (runData.digging) {
if (input->getLeftReleased()) {
infostream << "Left 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 && input->getLeftReleased()) {
// Remove e.g. torches faster when clicking instead of holding LMB
runData.nodig_delay_timer = 0;
runData.dig_instantly = false;
}
if (!runData.digging && runData.ldown_for_dig && !input->getLeftState()) {
runData.ldown_for_dig = false;
}
runData.left_punch = false;
soundmaker->m_player_leftpunch_sound.name = "";
// Prepare for repeating, unless we're not supposed to
if (input->getRightState() && !g_settings->getBool("safe_dig_and_place"))
runData.repeat_rightclick_timer += dtime;
else
runData.repeat_rightclick_timer = 0;
if (selected_def.usable && input->getLeftState()) {
if (input->getLeftClicked() && (!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();
handlePointingAtObject(pointed, tool_item, player_position, show_debug);
} else if (input->getLeftState()) {
// When button is held down in air, show continuous animation
runData.left_punch = true;
// Run callback even though item is not usable
if (input->getLeftClicked() && client->modsLoaded())
client->getScript()->on_item_use(selected_item, pointed);
} else if (input->getRightClicked()) {
handlePointingAtNothing(selected_item);
}
runData.pointed_old = pointed;
if (runData.left_punch || input->getLeftClicked())
camera->setDigging(0); // left click animation
input->resetLeftClicked();
input->resetRightClicked();
input->resetLeftReleased();
input->resetRightReleased();
}
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(0.0, 0.0, 0.0));
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;
RaycastState s(shootline, look_for_object, liquids_pointable);
PointedThing result;
env.continueRaycast(&s, &result);
if (result.type == POINTEDTHING_OBJECT) {
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);
}
} 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->setSelectedFaceNormal(v3f(
result.intersection_normal.X,
result.intersection_normal.Y,
result.intersection_normal.Z));
}
// 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 = porting::getTimeMs() % 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 << "Right Clicked in Air" << 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 neighbourpos = pointed.node_abovesurface;
/*
Check information text of node
*/
ClientMap &map = client->getEnv().getClientMap();
if (runData.nodig_delay_timer <= 0.0 && input->getLeftState()
&& !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).tiledef[0].name == "unknown_node.png") {
m_game_ui->setInfoText(L"Unknown node: " +
utf8_to_wide(nodedef_manager->get(n).name));
}
}
if ((input->getRightClicked() ||
runData.repeat_rightclick_timer >= m_repeat_right_click_time) &&
client->checkPrivilege("interact")) {
runData.repeat_rightclick_timer = 0;
infostream << "Ground right-clicked" << std::endl;
camera->setDigging(1); // right click animation (always shown for feedback)
soundmaker->m_player_rightpunch_sound = SimpleSoundSpec();
// 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, neighbourpos,
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 &neighbourpos,
const PointedThing &pointed, const NodeMetadata *meta)
{
std::string 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() && !random_input
&& !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, &input->joystick, fs_src,
txt_dst, client->getFormspecPrepend());
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 = neighbourpos;
// 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) {
// 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);
// Predict param2 for facedir and wallmounted nodes
u8 param2 = 0;
if (predicted_f.param_type_2 == CPT2_WALLMOUNTED ||
predicted_f.param_type_2 == CPT2_COLORED_WALLMOUNTED) {
v3s16 dir = nodepos - neighbourpos;
if (abs(dir.Y) > MYMAX(abs(dir.X), abs(dir.Z))) {
param2 = dir.Y < 0 ? 1 : 0;
} else if (abs(dir.X) > abs(dir.Z)) {
param2 = dir.X < 0 ? 3 : 2;
} else {
param2 = dir.Z < 0 ? 5 : 4;
}
}
if (predicted_f.param_type_2 == CPT2_FACEDIR ||
predicted_f.param_type_2 == CPT2_COLORED_FACEDIR) {
v3s16 dir = nodepos - floatToInt(client->getEnv().getLocalPlayer()->getPosition(), BS);
if (abs(dir.X) > abs(dir.Z)) {
param2 = dir.X < 0 ? 3 : 1;
} else {
param2 = dir.Z < 0 ? 2 : 0;
}
}
assert(param2 <= 5);
//Check attachment if node is in group attached_node
if (((ItemGroupList) predicted_f.groups)["attached_node"] != 0) {
static v3s16 wallmounted_dirs[8] = {
v3s16(0, 1, 0),
v3s16(0, -1, 0),
v3s16(1, 0, 0),
v3s16(-1, 0, 0),
v3s16(0, 0, 1),
v3s16(0, 0, -1),
};
v3s16 pp;
if (predicted_f.param_type_2 == CPT2_WALLMOUNTED ||
predicted_f.param_type_2 == CPT2_COLORED_WALLMOUNTED)
pp = p + wallmounted_dirs[param2];
else
pp = p + v3s16(0, -1, 0);
if (!nodedef->get(map.getNode(pp)).walkable) {
// Report to server
client->interact(INTERACT_PLACE, pointed);
return false;
}
}
// Apply color
if ((predicted_f.param_type_2 == CPT2_COLOR
|| predicted_f.param_type_2 == CPT2_COLORED_FACEDIR
|| predicted_f.param_type_2 == CPT2_COLORED_WALLMOUNTED)) {
const std::string &indexstr = selected_item.metadata.getString(
"palette_index", 0);
if (!indexstr.empty()) {
s32 index = mystoi(indexstr);
if (predicted_f.param_type_2 == CPT2_COLOR) {
param2 = index;
} else if (predicted_f.param_type_2 == CPT2_COLORED_WALLMOUNTED) {
// param2 = pure palette index + other
param2 = (index & 0xf8) | (param2 & 0x07);
} else if (predicted_f.param_type_2 == CPT2_COLORED_FACEDIR) {
// param2 = pure palette index + other
param2 = (index & 0xe0) | (param2 & 0x1f);
}
}
}
// Add node to client map
MapNode n(id, 0, param2);
try {
LocalPlayer *player = client->getEnv().getLocalPlayer();
// Dont place node when player would be inside new node
// NOTE: This is to be eventually implemented by a mod as client-side Lua
if (!nodedef->get(n).walkable ||
g_settings->getBool("enable_build_where_you_stand") ||
(client->checkPrivilege("noclip") && g_settings->getBool("noclip")) ||
(nodedef->get(n).walkable &&
neighbourpos != player->getStandingNodePos() + v3s16(0, 1, 0) &&
neighbourpos != player->getStandingNodePos() + v3s16(0, 2, 0))) {
// This triggers the required mesh update too
client->addNode(p, n);
// 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 (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 (input->getLeftState()) {
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 (input->getLeftClicked())
do_punch = true;
if (do_punch) {
infostream << "Left-clicked object" << std::endl;
runData.left_punch = 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 (input->getRightClicked()) {
infostream << "Right-clicked 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 = client->getEnv().getClientMap().getNode(nodepos);
// NOTE: Similar piece of code exists on the server side for
// cheat detection.
// Get digging parameters
DigParams params = getDigParams(nodedef_manager->get(n).groups,
&selected_item.getToolCapabilities(itemdef_manager));
// If can't dig, try hand
if (!params.diggable) {
params = getDigParams(nodedef_manager->get(n).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) {
const ContentFeatures &features = client->getNodeDefManager()->get(n);
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.ldown_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;
}
SimpleSoundSpec sound_dig = nodedef_manager->get(n).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) {
//TimeTaker timer("client.setTempMod");
//infostream<<"dig_index="<<dig_index<<std::endl;
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;
bool is_valid_position;
MapNode wasnode = map.getNode(nodepos, &is_valid_position);
if (is_valid_position) {
if (client->modsLoaded() &&
client->getScript()->on_dignode(nodepos, wasnode)) {
return;
}
const ContentFeatures &f = client->ndef()->get(wasnode);
if (f.node_dig_prediction == "air") {
client->removeNode(nodepos);
} else if (!f.node_dig_prediction.empty()) {
content_t id;
bool found = client->ndef()->getId(f.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) {
const ContentFeatures &features =
client->getNodeDefManager()->get(wasnode);
client->getParticleManager()->addDiggingParticles(client,
player, nodepos, wasnode, features);
}
// Send event to trigger sound
client->getEventManager()->put(new NodeDugEvent(nodepos, wasnode));
}
if (runData.dig_time_complete < 100000.0) {
runData.dig_time += dtime;
} else {
runData.dig_time = 0;
client->setCrack(-1, nodepos);
}
camera->setDigging(0); // left click animation
}
void Game::updateFrame(ProfilerGraph *graph, RunStats *stats, f32 dtime,
const CameraOrientation &cam)
{
TimeTaker tt_update("Game::updateFrame()");
LocalPlayer *player = client->getEnv().getLocalPlayer();
/*
Fog range
*/
if (draw_control->range_all) {
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;
if (m_cache_enable_noclip && m_cache_enable_free_move) {
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 * m_cache_fog_start,
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
);
}
/*
Get chat messages from client
*/
v2u32 screensize = driver->getScreenSize();
updateChat(dtime, screensize);
/*
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;
v3f camera_direction = camera->getDirection();
if (runData.update_draw_list_timer >= 0.2
|| runData.update_draw_list_last_cam_dir.getDistanceFrom(camera_direction) > 0.2
|| m_camera_offset_changed) {
runData.update_draw_list_timer = 0;
client->getEnv().getClientMap().updateDrawList();
runData.update_draw_list_last_cam_dir = camera_direction;
}
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())
guiroot->bringToFront(formspec);
} while (false);
/*
Drawing begins
*/
const video::SColor &skycolor = sky->getSkyColor();
TimeTaker tt_draw("Draw scene");
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
try {
draw_crosshair = !g_settings->getBool("touchtarget");
} catch (SettingNotFoundException) {
}
#endif
RenderingEngine::draw_scene(skycolor, m_game_ui->m_flags.show_hud,
m_game_ui->m_flags.show_minimap, draw_wield_tool, draw_crosshair);
/*
Profiler graph
*/
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;
}
/*
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_minimap && m_game_ui->m_flags.show_hud) {
mapper->setPos(floatToInt(player->getPosition(), BS));
mapper->setAngle(player->getYaw());
}
/*
End scene
*/
driver->endScene();
stats->drawtime = tt_draw.stop(true);
g_profiler->avg("Game::updateFrame(): draw scene [ms]", stats->drawtime);
g_profiler->graphAdd("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);
}
/****************************************************************************
Misc
****************************************************************************/
/* On some computers framerate doesn't seem to be automatically limited
*/
inline void Game::limitFps(FpsControl *fps_timings, f32 *dtime)
{
// not using getRealTime is necessary for wine
device->getTimer()->tick(); // Maker sure device time is up-to-date
u32 time = device->getTimer()->getTime();
u32 last_time = fps_timings->last_time;
if (time > last_time) // Make sure time hasn't overflowed
fps_timings->busy_time = time - last_time;
else
fps_timings->busy_time = 0;
u32 frametime_min = 1000 / (g_menumgr.pausesGame()
? g_settings->getFloat("pause_fps_max")
: g_settings->getFloat("fps_max"));
if (fps_timings->busy_time < frametime_min) {
fps_timings->sleep_time = frametime_min - fps_timings->busy_time;
device->sleep(fps_timings->sleep_time);
} else {
fps_timings->sleep_time = 0;
}
/* Get the new value of the device timer. Note that device->sleep() may
* not sleep for the entire requested time as sleep may be interrupted and
* therefore it is arguably more accurate to get the new time from the
* device rather than calculating it by adding sleep_time to time.
*/
device->getTimer()->tick(); // Update device timer
time = device->getTimer()->getTime();
if (time > last_time) // Make sure last_time hasn't overflowed
*dtime = (time - last_time) / 1000.0;
else
*dtime = 0;
fps_timings->last_time = time;
}
void Game::showOverlayMessage(const char *msg, float dtime, int percent, bool draw_clouds)
{
const wchar_t *wmsg = wgettext(msg);
RenderingEngine::draw_load_screen(wmsg, guienv, texture_src, dtime, percent,
draw_clouds);
delete[] wmsg;
}
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");
m_cache_joystick_frustum_sensitivity = g_settings->getFloat("joystick_frustum_sensitivity");
m_repeat_right_click_time = g_settings->getFloat("repeat_rightclick_time");
m_cache_enable_noclip = g_settings->getBool("noclip");
m_cache_enable_free_move = g_settings->getBool("free_move");
m_cache_fog_start = g_settings->getFloat("fog_start");
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_fog_start = rangelim(m_cache_fog_start, 0.0f, 0.99f);
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_does_lost_focus_pause_game = g_settings->getBool("pause_on_lost_focus");
}
/****************************************************************************/
/****************************************************************************
Shutdown / cleanup
****************************************************************************/
/****************************************************************************/
void Game::extendedResourceCleanup()
{
// Extended resource accounting
infostream << "Irrlicht resources after cleanup:" << std::endl;
infostream << "\tRemaining meshes : "
<< RenderingEngine::get_mesh_cache()->getMeshCount() << std::endl;
infostream << "\tRemaining textures : "
<< driver->getTextureCount() << std::endl;
for (unsigned int i = 0; i < driver->getTextureCount(); i++) {
irr::video::ITexture *texture = driver->getTextureByIndex(i);
infostream << "\t\t" << i << ":" << texture->getName().getPath().c_str()
<< std::endl;
}
clearTextureNameCache();
infostream << "\tRemaining materials: "
<< driver-> getMaterialRendererCount()
<< " (note: irrlicht doesn't support removing renderers)" << std::endl;
}
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, &input->joystick,
fs_src, txt_dst, client->getFormspecPrepend());
formspec->setFocus("btn_respawn");
}
#define GET_KEY_NAME(KEY) gettext(getKeySetting(#KEY).name())
void Game::showPauseMenu()
{
#ifdef __ANDROID__
static const std::string control_text = strgettext("Default Controls:\n"
"No menu visible:\n"
"- single tap: button activate\n"
"- double tap: place/use\n"
"- slide finger: look around\n"
"Menu/Inventory visible:\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\n"
"- %s: sneak/go down\n"
"- %s: drop item\n"
"- %s: inventory\n"
"- Mouse: turn/look\n"
"- Mouse left: dig/punch\n"
"- Mouse right: place/use\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_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");
const std::string &damage = g_settings->getBool("enable_damage") ? on : off;
const std::string &creative = g_settings->getBool("creative_mode") ? on : off;
const std::string &announced = g_settings->getBool("server_announce") ? on : off;
os << strgettext("- Damage: ") << damage << "\n"
<< strgettext("- Creative Mode: ") << creative << "\n";
if (!simple_singleplayer_mode) {
const std::string &pvp = g_settings->getBool("enable_pvp") ? on : off;
//~ PvP = Player versus Player
os << strgettext("- PvP: ") << pvp << "\n"
<< 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, &input->joystick,
fs_src, txt_dst, client->getFormspecPrepend());
formspec->setFocus("btn_continue");
formspec->doPause = true;
}
/****************************************************************************/
/****************************************************************************
extern function for launching the game
****************************************************************************/
/****************************************************************************/
void the_game(bool *kill,
bool random_input,
InputHandler *input,
const std::string &map_dir,
const std::string &playername,
const std::string &password,
const std::string &address, // If empty local server is created
u16 port,
std::string &error_message,
ChatBackend &chat_backend,
bool *reconnect_requested,
const SubgameSpec &gamespec, // Used for local game
bool simple_singleplayer_mode)
{
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
*/
std::string server_address = address;
try {
if (game.startup(kill, random_input, input, map_dir,
playername, password, &server_address, port, error_message,
reconnect_requested, &chat_backend, gamespec,
simple_singleplayer_mode)) {
game.run();
}
} catch (SerializationError &e) {
error_message = std::string("A serialization error occurred:\n")
+ e.what() + "\n\nThe server is probably "
" running a different version of " PROJECT_NAME_C ".";
errorstream << error_message << std::endl;
} catch (ServerError &e) {
error_message = e.what();
errorstream << "ServerError: " << error_message << std::endl;
} catch (ModError &e) {
error_message = std::string("ModError: ") + e.what() +
strgettext("\nCheck debug.txt for details.");
errorstream << error_message << std::endl;
}
game.shutdown();
}
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