Camera Class Reference

#include <camera.h>

Collaboration diagram for Camera:

Public Member Functions
	Camera (MapDrawControl &draw_control, Client *client)
	~Camera ()
scene::ICameraSceneNode *	getCameraNode () const
v3f	getPosition () const
v3f	getHeadPosition () const
v3f	getDirection () const
v3s16	getOffset () const
f32	getFovX () const
f32	getFovY () const
f32	getFovMax () const
void	notifyFovChange ()
bool	successfullyCreated (std::string &error_message)
void	step (f32 dtime)
void	update (LocalPlayer *player, f32 frametime, f32 busytime, f32 tool_reload_ratio)
void	updateViewingRange ()
void	setDigging (s32 button)
void	wield (const ItemStack &item)
void	drawWieldedTool (irr::core::matrix4 *translation=NULL)
void	toggleCameraMode ()
void	setCameraMode (CameraMode mode)
CameraMode	getCameraMode ()
Nametag *	addNametag (scene::ISceneNode *parent_node, const std::string &text, video::SColor textcolor, Optional< video::SColor > bgcolor, const v3f &pos)
void	removeNametag (Nametag *nametag)
void	drawNametags ()
void	addArmInertia (f32 player_yaw)

Private Attributes
scene::ISceneNode *	m_playernode = nullptr
scene::ISceneNode *	m_headnode = nullptr
scene::ICameraSceneNode *	m_cameranode = nullptr
scene::ISceneManager *	m_wieldmgr = nullptr
WieldMeshSceneNode *	m_wieldnode = nullptr
MapDrawControl &	m_draw_control
Client *	m_client
f32	m_cache_fov
v3f	m_camera_position
v3f	m_camera_direction
v3s16	m_camera_offset
bool	m_server_sent_fov = false
f32	m_curr_fov_degrees
f32	m_old_fov_degrees
f32	m_target_fov_degrees
bool	m_fov_transition_active = false
f32	m_fov_diff
f32	m_transition_time
v2f	m_wieldmesh_offset = v2f(55.0f, -35.0f)
v2f	m_arm_dir
v2f	m_cam_vel
v2f	m_cam_vel_old
v2f	m_last_cam_pos
f32	m_aspect = 1.0f
f32	m_fov_x = 1.0f
f32	m_fov_y = 1.0f
f32	m_view_bobbing_anim = 0.0f
s32	m_view_bobbing_state = 0
f32	m_view_bobbing_speed = 0.0f
f32	m_view_bobbing_fall = 0.0f
f32	m_digging_anim = 0.0f
s32	m_digging_button = -1
f32	m_wield_change_timer = 0.125f
ItemStack	m_wield_item_next
CameraMode	m_camera_mode = CAMERA_MODE_FIRST
f32	m_cache_fall_bobbing_amount
f32	m_cache_view_bobbing_amount
bool	m_arm_inertia
std::list< Nametag * >	m_nametags
bool	m_show_nametag_backgrounds

Constructor & Destructor Documentation

Camera()

Camera::Camera	(	MapDrawControl &	draw_control,
		Client *	client
	)

References g_settings, RenderingEngine::get_scene_manager(), Settings::getBool(), Settings::getFloat(), m_arm_inertia, m_cache_fall_bobbing_amount, m_cache_fov, m_cache_view_bobbing_amount, m_cameranode, m_client, m_headnode, m_nametags, m_playernode, m_show_nametag_backgrounds, m_wieldmgr, m_wieldnode, and WieldMeshSceneNode::setItem().

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~Camera()

Camera::~Camera

(

)

References m_wieldmgr.

Member Function Documentation

addArmInertia()

void Camera::addArmInertia ( f32  player_yaw )

inline

References dir(), m_arm_dir, m_cam_vel, m_cam_vel_old, m_camera_direction, m_last_cam_pos, m_wieldmesh_offset, rangelim, WIELDMESH_AMPLITUDE_X, WIELDMESH_AMPLITUDE_Y, WIELDMESH_OFFSET_X, and WIELDMESH_OFFSET_Y.

Referenced by update().

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addNametag()

Nametag * Camera::addNametag	(	scene::ISceneNode *	parent_node,
		const std::string &	text,
		video::SColor	textcolor,
		Optional< video::SColor >	bgcolor,
		const v3f &	pos
	)

References m_nametags.

Referenced by GenericCAO::updateNametag().

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drawNametags()

void Camera::drawNametags

(

)

References BS, g_fontengine, RenderingEngine::get_video_driver(), FontEngine::getFont(), m_cameranode, m_nametags, m_show_nametag_backgrounds, translate_string(), unescape_translate(), and utf8_to_wide().

Referenced by RenderingCore::drawHUD().

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drawWieldedTool()

void Camera::drawWieldedTool

(

irr::core::matrix4 *

translation = NULL

)

References m_cameranode, and m_wieldmgr.

Referenced by RenderingCore::draw3D().

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getCameraMode()

CameraMode Camera::getCameraMode ( )

inline

References m_camera_mode.

Referenced by RenderingCore::drawPostFx(), LuaCamera::l_get_camera_mode(), LuaCamera::l_set_camera_mode(), Game::processPlayerInteraction(), GenericCAO::setAttachment(), Game::updateCamera(), Game::updateCameraOrientation(), Game::updateFrame(), and GenericCAO::updateMeshCulling().

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getCameraNode()

scene::ICameraSceneNode* Camera::getCameraNode ( ) const

inline

References m_cameranode.

Referenced by RenderingCoreStereo::beforeDraw(), LuaCamera::l_get_aspect_ratio(), LuaCamera::l_get_fov(), Game::updateFrame(), and Game::updateSound().

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getDirection()

v3f Camera::getDirection ( ) const

inline

References m_camera_direction.

Referenced by LuaCamera::l_get_look_dir(), Game::processPlayerInteraction(), Game::updateCamera(), Game::updateFrame(), and Game::updateSound().

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getFovMax()

f32 Camera::getFovMax ( ) const

inline

References m_fov_x, m_fov_y, and MYMAX.

Referenced by LuaCamera::l_get_fov(), Game::updateCamera(), and updateViewingRange().

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getFovX()

f32 Camera::getFovX ( ) const

inline

References m_fov_x.

Referenced by LuaCamera::l_get_fov().

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getFovY()

f32 Camera::getFovY ( ) const

inline

References m_fov_y.

Referenced by LuaCamera::l_get_fov().

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getHeadPosition()

v3f Camera::getHeadPosition ( ) const

inline

References m_headnode.

Referenced by Game::processPlayerInteraction().

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getOffset()

v3s16 Camera::getOffset ( ) const

inline

References m_camera_offset.

Referenced by RenderingCore::drawHUD(), GameGlobalShaderConstantSetter::onSetConstants(), Game::processPlayerInteraction(), Game::updateCamera(), Game::updateFrame(), and Game::updateSound().

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getPosition()

v3f Camera::getPosition ( ) const

inline

References m_camera_position.

Referenced by LuaCamera::l_get_pos(), Game::processPlayerInteraction(), and Game::updateCamera().

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notifyFovChange()

void Camera::notifyFovChange

(

)

References PlayerFovSpec::fov, Client::getEnv(), Player::getFov(), ClientEnvironment::getLocalPlayer(), PlayerFovSpec::is_multiplier, m_cache_fov, m_client, m_curr_fov_degrees, m_fov_diff, m_fov_transition_active, m_old_fov_degrees, m_server_sent_fov, m_target_fov_degrees, m_transition_time, and PlayerFovSpec::transition_time.

Referenced by Client::handleCommand_Fov().

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removeNametag()

void Camera::removeNametag

(

Nametag *

nametag

)

References m_nametags.

Referenced by GenericCAO::removeFromScene(), and GenericCAO::updateNametag().

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setCameraMode()

void Camera::setCameraMode ( CameraMode  mode )

inline

References m_camera_mode.

Referenced by LuaCamera::l_set_camera_mode().

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setDigging()

void Camera::setDigging

(

s32

button

)

References m_digging_button.

Referenced by Game::handleDigging(), Game::handlePointingAtNode(), and Game::processPlayerInteraction().

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step()

void Camera::step

(

f32

dtime

)

References MtEvent::CAMERA_PUNCH_LEFT, MtEvent::CAMERA_PUNCH_RIGHT, Client::getEventManager(), m_client, m_digging_anim, m_digging_button, m_view_bobbing_anim, m_view_bobbing_fall, m_view_bobbing_speed, m_view_bobbing_state, m_wield_change_timer, m_wield_item_next, m_wieldnode, my_modf(), MYMIN, MtEventManager::put(), WieldMeshSceneNode::setItem(), and MtEvent::VIEW_BOBBING_STEP.

Referenced by Game::updateCamera().

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successfullyCreated()

bool Camera::successfullyCreated

(

std::string &

error_message

)

References Client::getScript(), m_cameranode, m_client, m_headnode, m_playernode, m_wieldmgr, m_wieldnode, Client::modsLoaded(), and ClientScripting::on_camera_ready().

Referenced by Game::createClient().

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toggleCameraMode()

void Camera::toggleCameraMode ( )

inline

References CAMERA_MODE_FIRST, CAMERA_MODE_THIRD, CAMERA_MODE_THIRD_FRONT, and m_camera_mode.

Referenced by Game::updateCamera().

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update()

void Camera::update	(	LocalPlayer *	player,
		f32	frametime,
		f32	busytime,
		f32	tool_reload_ratio
	)

References addArmInertia(), BS, LocalPlayer::camera_impact, CAMERA_MODE_FIRST, CAMERA_MODE_THIRD, CAMERA_MODE_THIRD_FRONT, CAMERA_OFFSET_STEP, Client::checkLocalPrivilege(), easeCurve(), Player::eye_offset_first, Player::eye_offset_third, floatToInt(), g_settings, NodeDefManager::get(), RenderingEngine::get_instance(), Settings::getBool(), ClientEnvironment::getClientMap(), Client::getEnv(), LocalPlayer::getEyeOffset(), Map::getNode(), LocalPlayer::getParent(), LocalPlayer::getPitch(), Player::getPlayerControl(), ClientActiveObject::getPosition(), LocalPlayer::getPosition(), Player::getSpeed(), RenderingEngine::getWindowSize(), LocalPlayer::getYaw(), LocalPlayer::getZoomFOV(), LocalPlayer::hurt_tilt_strength, LocalPlayer::hurt_tilt_timer, LocalPlayer::in_liquid, intToFloat(), LocalPlayer::is_climbing, LocalPlayer::light_color, m_arm_inertia, m_aspect, m_cache_fall_bobbing_amount, m_cache_fov, m_cache_view_bobbing_amount, m_camera_direction, m_camera_mode, m_camera_offset, m_camera_position, m_cameranode, m_client, m_curr_fov_degrees, m_digging_anim, m_digging_button, m_fov_diff, m_fov_transition_active, m_fov_x, m_fov_y, m_headnode, m_playernode, m_server_sent_fov, m_target_fov_degrees, m_transition_time, m_view_bobbing_anim, m_view_bobbing_fall, m_view_bobbing_speed, m_view_bobbing_state, m_wield_change_timer, m_wieldmesh_offset, m_wieldnode, my_modf(), MYMIN, IGameDef::ndef(), rangelim, WieldMeshSceneNode::setNodeLightColor(), LocalPlayer::swimming_vertical, LocalPlayer::touching_ground, updateViewingRange(), ContentFeatures::walkable, and PlayerControl::zoom.

Referenced by Game::updateCamera().

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updateViewingRange()

void Camera::updateViewingRange

(

)

References adjustDist(), BS, g_settings, Settings::getFloat(), getFovMax(), m_cameranode, m_draw_control, MapDrawControl::range_all, rangelim, and MapDrawControl::wanted_range.

Referenced by update().

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wield()

void Camera::wield

(

const ItemStack &

item

)

References m_wield_change_timer, m_wield_item_next, ItemStack::metadata, and ItemStack::name.

Referenced by Game::updateFrame().

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Member Data Documentation

m_arm_dir

v2f Camera::m_arm_dir

private

Referenced by addArmInertia().

m_arm_inertia

bool Camera::m_arm_inertia

private

Referenced by Camera(), and update().

m_aspect

f32 Camera::m_aspect = 1.0f

private

Referenced by update().

m_cache_fall_bobbing_amount

f32 Camera::m_cache_fall_bobbing_amount

private

Referenced by Camera(), and update().

m_cache_fov

f32 Camera::m_cache_fov

private

Referenced by Camera(), notifyFovChange(), and update().

m_cache_view_bobbing_amount

f32 Camera::m_cache_view_bobbing_amount

private

Referenced by Camera(), and update().

m_cam_vel

v2f Camera::m_cam_vel

private

Referenced by addArmInertia().

m_cam_vel_old

v2f Camera::m_cam_vel_old

private

Referenced by addArmInertia().

m_camera_direction

v3f Camera::m_camera_direction

private

Referenced by addArmInertia(), getDirection(), and update().

m_camera_mode

CameraMode Camera::m_camera_mode = CAMERA_MODE_FIRST

private

Referenced by getCameraMode(), setCameraMode(), toggleCameraMode(), and update().

m_camera_offset

v3s16 Camera::m_camera_offset

private

Referenced by getOffset(), and update().

m_camera_position

v3f Camera::m_camera_position

private

Referenced by getPosition(), and update().

m_cameranode

scene::ICameraSceneNode* Camera::m_cameranode = nullptr

private

Referenced by Camera(), drawNametags(), drawWieldedTool(), getCameraNode(), successfullyCreated(), update(), and updateViewingRange().

m_client

Client* Camera::m_client

private

Referenced by Camera(), notifyFovChange(), step(), successfullyCreated(), and update().

m_curr_fov_degrees

f32 Camera::m_curr_fov_degrees

private

Referenced by notifyFovChange(), and update().

m_digging_anim

f32 Camera::m_digging_anim = 0.0f

private

Referenced by step(), and update().

m_digging_button

s32 Camera::m_digging_button = -1

private

Referenced by setDigging(), step(), and update().

m_draw_control

MapDrawControl& Camera::m_draw_control

private

Referenced by updateViewingRange().

m_fov_diff

f32 Camera::m_fov_diff

private

Referenced by notifyFovChange(), and update().

m_fov_transition_active

bool Camera::m_fov_transition_active = false

private

Referenced by notifyFovChange(), and update().

m_fov_x

f32 Camera::m_fov_x = 1.0f

private

Referenced by getFovMax(), getFovX(), and update().

m_fov_y

f32 Camera::m_fov_y = 1.0f

private

Referenced by getFovMax(), getFovY(), and update().

m_headnode

scene::ISceneNode* Camera::m_headnode = nullptr

private

Referenced by Camera(), getHeadPosition(), successfullyCreated(), and update().

m_last_cam_pos

v2f Camera::m_last_cam_pos

private

Referenced by addArmInertia().

m_nametags

std::list<Nametag *> Camera::m_nametags

private

Referenced by Camera(), addNametag(), drawNametags(), and removeNametag().

m_old_fov_degrees

f32 Camera::m_old_fov_degrees

private

Referenced by notifyFovChange().

m_playernode

scene::ISceneNode* Camera::m_playernode = nullptr

private

Referenced by Camera(), successfullyCreated(), and update().

m_server_sent_fov

bool Camera::m_server_sent_fov = false

private

Referenced by notifyFovChange(), and update().

m_show_nametag_backgrounds

bool Camera::m_show_nametag_backgrounds

private

Referenced by Camera(), and drawNametags().

m_target_fov_degrees

f32 Camera::m_target_fov_degrees

private

Referenced by notifyFovChange(), and update().

m_transition_time

f32 Camera::m_transition_time

private

Referenced by notifyFovChange(), and update().

m_view_bobbing_anim

f32 Camera::m_view_bobbing_anim = 0.0f

private

Referenced by step(), and update().

m_view_bobbing_fall

f32 Camera::m_view_bobbing_fall = 0.0f

private

Referenced by step(), and update().

m_view_bobbing_speed

f32 Camera::m_view_bobbing_speed = 0.0f

private

Referenced by step(), and update().

m_view_bobbing_state

s32 Camera::m_view_bobbing_state = 0

private

Referenced by step(), and update().

m_wield_change_timer

f32 Camera::m_wield_change_timer = 0.125f

private

Referenced by step(), update(), and wield().

m_wield_item_next

ItemStack Camera::m_wield_item_next

private

Referenced by step(), and wield().

m_wieldmesh_offset

v2f Camera::m_wieldmesh_offset = v2f(55.0f, -35.0f)

private

Referenced by addArmInertia(), and update().

m_wieldmgr

scene::ISceneManager* Camera::m_wieldmgr = nullptr

private

Referenced by Camera(), ~Camera(), drawWieldedTool(), and successfullyCreated().

m_wieldnode

WieldMeshSceneNode* Camera::m_wieldnode = nullptr

private

Referenced by Camera(), step(), successfullyCreated(), and update().

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The documentation for this class was generated from the following files:

• client/camera.h
• client/camera.cpp