ThreeStrikesBattle Class Reference

An implementation of WorldWithRank, to provide the 3 strikes battle game mode. More...

#include <three_strikes_battle.hpp>

Inheritance diagram for ThreeStrikesBattle:

Classes
struct	BattleEvent
	Used to show a nice graph when battle is over. More...
struct	BattleInfo
struct	KartValues

Public Member Functions
	ThreeStrikesBattle ()
	Constructor.
virtual	~ThreeStrikesBattle ()
	Destructor.
virtual void	init () OVERRIDE
	Initialises the three strikes battle.
virtual bool	isRaceOver () OVERRIDE
	The battle is over if only one kart is left, or no player kart.
virtual void	terminateRace () OVERRIDE
	Called when the race finishes, i.e.
virtual void	reset (bool restart=false) OVERRIDE
	Called when a battle is restarted.
virtual void	getKartsDisplayInfo (std::vector< RaceGUIBase::KartIconDisplayInfo > *info) OVERRIDE
	Returns the data to display in the race gui.
virtual bool	raceHasLaps () OVERRIDE
	Called when it is needed to know whether this kind of race involves counting laps.
virtual const std::string &	getIdent () const OVERRIDE
	Returns the internal identifier for this race.
virtual bool	kartHit (int kart_id, int hitter=-1) OVERRIDE
	Called when a kart is hit.
virtual void	update (int ticks) OVERRIDE
	Update the world and the track.
virtual void	kartAdded (AbstractKart *kart, scene::ISceneNode *node) OVERRIDE
	Adds two tires to each of the kart.
virtual void	enterRaceOverState () OVERRIDE
	Called when the race is finished, but it still leaves some time for an end of race animation, and potentially let some more AI karts finish the race.
virtual void	loadCustomModels () OVERRIDE
void	updateKartRanks ()
	Updates the ranking of the karts.
void	increaseRescueCount ()
void	addKartLife (unsigned int id)
int	getKartLife (unsigned int id) const
bool	spareTireKartsSpawned () const
void	spawnSpareTireKarts ()
Public Member Functions inherited from WorldWithRank
virtual void	init () OVERRIDE
	call just after instanciating.
virtual void	reset (bool restart=false) OVERRIDE
	This function is called before a race is started (i.e.
bool	displayRank () const
void	beginSetKartPositions ()
	This function must be called before starting to set all kart positions again.
bool	setKartPosition (unsigned int kart_id, unsigned int position)
	Sets the position of a kart.
void	endSetKartPositions ()
	Called once the last position was set.
AbstractKart *	getKartAtPosition (unsigned int p) const
	Returns the kart with a given position.
virtual AbstractKart *	getKartAtDrawingPosition (unsigned int p) const
	Returns the kart at which position (start from 1) to draw race icon.
virtual int	getScoreForPosition (int p)
	Returns the number of points for a kart at a specified position.
virtual unsigned int	getRescuePositionIndex (AbstractKart *kart) OVERRIDE
	Determines the rescue position for a kart.
TrackSector *	getTrackSector (unsigned int kart_index) const
	Returns the track_sector object for the specified kart.
bool	isOnRoad (unsigned int kart_index) const
	Returns true if the kart is on a valid graph quad.
int	getSectorForKart (const AbstractKart *kart) const
	Gets the sector a kart is on.
Public Member Functions inherited from World
	World ()
	The main world class is used to handle the track and the karts.
virtual const std::string &	getIdent () const =0
	Each game mode should have a unique identifier.
virtual unsigned int	getNumberOfRescuePositions () const
	Returns the number of rescue positions on a given track and game mode.
virtual unsigned int	getRescuePositionIndex (AbstractKart *kart)=0
	Determines the rescue position index of the specified kart.
virtual btTransform	getRescueTransform (unsigned int index) const
	Returns the bullet transformation for the specified rescue index.
virtual void	moveKartAfterRescue (AbstractKart *kart)
	Places a kart that is rescued.
virtual bool	raceHasLaps ()=0
	Called when it is needed to know whether this kind of race involves counting laps.
virtual bool	showLapsTarget ()
	If true lap counter shows lap count in format: 4/20 or if false then in format: 4.
virtual int	getFinishedLapsOfKart (unsigned int kart_index) const
	Returns the number of laps for a given kart.
virtual void	getKartsDisplayInfo (std::vector< RaceGUIBase::KartIconDisplayInfo > *info)=0
	Called by the code that draws the list of karts on the race GUI to know what needs to be drawn in the current mode.
virtual void	init ()
	This function is called after instanciating.
virtual void	updateGraphics (float dt)
	This updates all only graphical elements.
virtual void	terminateRace () OVERRIDE
	Called at the end of a race.
virtual void	reset (bool restart=false) OVERRIDE
	This function is called before a race is started (i.e.
virtual void	pause (Phase phase) OVERRIDE
	Pauses the music (and then pauses WorldStatus).
virtual void	unpause () OVERRIDE
	Switches back from a pause state to the previous state.
virtual void	getDefaultCollectibles (int *collectible_type, int *amount)
	Called to determine the default collectibles to give each player at the start for this kind of race.
virtual void	collectedItem (const AbstractKart *kart, const ItemState *item)
	Receives notification if an item is collected.
virtual void	endRaceEarly ()
virtual bool	hasRaceEndedEarly () const
virtual bool	haveBonusBoxes ()
	Called to determine whether this race mode uses bonus boxes.
virtual bool	useFastMusicNearEnd () const
	Returns if this mode should use fast music (if available).
virtual void	kartAdded (AbstractKart *kart, scene::ISceneNode *node)
	If you want to do something to karts or their graphics at the start of the race, override this.
virtual void	newLap (unsigned int kart_index)
	Called whenever a kart starts a new lap.
virtual bool	kartHit (int kart_id, int hitter=-1)
	Called when a kart was hit by a projectile.
virtual void	onMouseClick (int x, int y)
Highscores *	getHighscores () const
Highscores *	getGPHighscores () const
void	schedulePause (Phase phase)
void	scheduleUnpause ()
void	scheduleExitRace ()
void	scheduleTutorial ()
void	updateWorld (int ticks)
	This is the main interface to update the world.
void	handleExplosion (const Vec3 &xyz, AbstractKart *kart_hit, PhysicalObject *object)
AbstractKart *	getPlayerKart (unsigned int player) const
	Returns the n-th player kart.
AbstractKart *	getLocalPlayerKart (unsigned int n) const
	Returns the nth local player kart, i.e.
virtual const btTransform &	getStartTransform (int index)
	Returns the start coordinates for a kart with a given index.
void	moveKartTo (AbstractKart *kart, const btTransform &t)
	Places the kart at a given position and rotation.
void	updateTimeTargetSound ()
RaceGUIBase *	getRaceGUI () const
	Returns a pointer to the race gui.
unsigned int	getNumKarts () const
	Returns the number of karts in the race.
AbstractKart *	getKart (int kartId) const
	Returns the kart with a given world id.
const KartList &	getKarts () const
	Returns all karts.
unsigned int	getCurrentNumKarts () const
	Returns the number of currently active (i.e.non-elikminated) karts.
unsigned int	getCurrentNumPlayers () const
	Returns the number of currently active (i.e.
void	resetElimination ()
virtual void	addReservedKart (int kart_id)
virtual void	saveCompleteState (BareNetworkString *bns, STKPeer *peer)
virtual void	restoreCompleteState (const BareNetworkString &buffer)
virtual bool	shouldDrawTimer () const
	The code that draws the timer should call this first to know whether the game mode wants a timer drawn.
bool	useHighScores () const
virtual void	onFirePressed (Controller *who)
	Override if you want to know when a kart presses fire.
virtual bool	useChecklineRequirements () const
	Whether to compute checkline requirements for each world on the quadgraph.
virtual void	escapePressed ()
virtual void	loadCustomModels ()
void	eliminateKart (int kart_number, bool notify_of_elimination=true)
	Remove (eliminate) a kart from the race.
void	setUnfairTeam (bool val)
virtual bool	hasTeam () const
KartTeam	getKartTeam (unsigned int kart_id) const
	Get the team of kart in world (including AIs)
int	getTeamNum (KartTeam team) const
void	setNetworkWorld (bool is_networked)
	Set the network mode (true if networked)
bool	isNetworkWorld () const
void	initTeamArrows (AbstractKart *k)
	Set the team arrow on karts if necessary.
virtual std::pair< uint32_t, uint32_t >	getGameStartedProgress () const
	Used by server to get the current started game progress in either or both remaining time or progress in percent.
virtual bool	isGoalPhase () const
Public Member Functions inherited from WorldStatus
virtual	~WorldStatus ()
	Destructor of WorldStatus.
virtual void	reset (bool restart)
	Resets all status information, used when starting a new race.
virtual void	updateTime (int ticks)
	Updates the world time and clock (which might be running backwards), and all status information, called once per frame at the end of the main loop.
virtual void	update (int ticks)
	Update, called once per frame.
void	startReadySetGo ()
virtual void	pause (Phase phase)
	Pauses the game and switches to the specified phase.
virtual void	unpause ()
	Switches back from a pause state to the previous state.
virtual void	enterRaceOverState ()
	Called when the race is finished, but it still leaves some time for an end of race animation, and potentially let some more AI karts finish the race.
virtual void	terminateRace ()
	Called when it's really over (delay over if any).
void	setTime (const float time)
	Sets the time for the clock.
void	setTicks (int ticks)
	Sets a new time for the world time, measured in ticks.
void	setTicksForRewind (int ticks)
	Sets a new time for the world time (used by rewind), measured in ticks.
bool	isStartPhase () const
bool	isRacePhase () const
bool	isActiveRacePhase () const
bool	isFinishPhase () const
	While the race menu is being displayed, m_phase is limbo, and m_previous_phase is finish.
const Phase	getPhase () const
	Returns the current race phase.
void	setPhase (Phase phase)
	Sets the current race phase.
void	setClockMode (const ClockType mode, const float initial_time=0.0f)
	Call to specify what kind of clock you want.
int	getClockMode () const
	Returns the current clock mode.
float	getTime () const
	Returns the current race time.
uint64_t	getStart () const
	Returns the start time.
int	getTimeTicks () const
	Returns the current race time in time ticks (i.e.
virtual void	countdownReachedZero ()
	Will be called to notify your derived class that the clock, which is in COUNTDOWN mode, has reached zero.
virtual void	onGo ()
	Called when the race actually starts.
int	getTicksSinceStart () const
	Get the ticks since start regardless of which way the clock counts.
int	getAuxiliaryTicks () const
bool	isLiveJoinWorld () const
void	setLiveJoinWorld (bool val)
int	getMusicDescriptionTicks () const
void	endLiveJoinWorld (int ticks_now)
	Base on the network timer set current world count up ticks to tick_now.

Public Attributes
std::vector< BattleEvent >	m_battle_events

Private Attributes
std::vector< BattleInfo >	m_kart_info
	This vector contains an 'BattleInfo' struct for every kart in the race.
irr::scene::IMesh *	m_tire
	The mesh of the tire which is displayed when a kart loses a life.
int	m_insert_tire
	Indicates the number of tires that should be inserted into the track.
core::vector3df	m_tire_position
	For tires that are blown away.
core::vector3df	m_tire_offsets [4]
	The original locations of the tires of a kart.
float	m_tire_radius [4]
	The radius of the karts original tires.
std::string	m_tire_dir
	The directory of the original kart tires.
float	m_tire_rotation
	A rotation to apply to the tires when inserting them.
PtrVector< TrackObject, REF >	m_tires
int	m_total_rescue
	Profiling usage.
int	m_frame_count
int	m_start_time
int	m_total_hit
std::vector< AbstractKart * >	m_spare_tire_karts
int	m_next_sta_spawn_ticks

Additional Inherited Members
Public Types inherited from World
typedef std::vector< std::shared_ptr< AbstractKart > >	KartList
Public Types inherited from WorldStatus
enum	ClockType { CLOCK_NONE , CLOCK_CHRONO , CLOCK_COUNTDOWN }
	Different clock types for a race.
enum	Phase {   TRACK_INTRO_PHASE , SETUP_PHASE , WAIT_FOR_SERVER_PHASE , SERVER_READY_PHASE ,   READY_PHASE , SET_PHASE , GO_PHASE , MUSIC_PHASE ,   RACE_PHASE , DELAY_FINISH_PHASE , RESULT_DISPLAY_PHASE , FINISH_PHASE ,   IN_GAME_MENU_PHASE , UNDEFINED_PHASE }
Static Public Member Functions inherited from World
static World *	getWorld ()
	Returns a pointer to the (singleton) world object.
static void	deleteWorld ()
	Delete the )singleton) world object, if it exists, and sets the singleton pointer to NULL.
static void	setWorld (World *world)
	Sets the pointer to the world object.
static void	clear ()
Protected Member Functions inherited from WorldWithRank
unsigned int	getClosestStartPoint (AbstractKart *kart)
void	updateSectorForKarts ()
	Localize each kart on the graph using its center xyz.
Protected Member Functions inherited from World
void	updateHighscores (int *best_highscore_rank)
	Called at the end of a race.
void	resetAllKarts ()
	Waits till each kart is resting on the ground.
Controller *	loadAIController (AbstractKart *kart)
	Creates an AI controller for the kart.
virtual std::shared_ptr< AbstractKart >	createKart (const std::string &kart_ident, int index, int local_player_id, int global_player_id, RaceManager::KartType type, HandicapLevel handicap)
	Creates a kart, having a certain position, starting location, and local and global player id (if applicable).
virtual void	onGo () OVERRIDE
	Called when 'go' is being displayed for the first time.
virtual bool	isRaceOver ()=0
	Returns true if the race is over.
virtual void	update (int ticks) OVERRIDE
	Updates the physics, all karts, the track, and projectile manager.
virtual void	createRaceGUI ()
void	updateTrack (int ticks)
	Only updates the track.
virtual float	estimateFinishTimeForKart (AbstractKart *kart)
	Used for AI karts that are still racing when all player kart finished.
void	updateAchievementDataEndRace ()
void	updateAchievementModeCounters (bool start)
Protected Attributes inherited from WorldWithRank
std::vector< int >	m_position_index
	This contains a mapping from race position to kart index.
bool	m_display_rank
	Whether to display the rank in the race GUI.
std::vector< int >	m_score_for_position
	The points given to a kart on a given position (index is 0 based, so using race-position - 1.
std::vector< TrackSector * >	m_kart_track_sector
	Stores the current graph node and track coordinates for each kart.
Protected Attributes inherited from World
int	m_red_ai
int	m_blue_ai
std::map< int, KartTeam >	m_kart_team_map
std::map< int, unsigned int >	m_kart_position_map
KartList	m_karts
	The list of all karts.
RandomGenerator	m_random
AbstractKart *	m_fastest_kart
int	m_eliminated_karts
	Number of eliminated karts.
int	m_eliminated_players
	Number of eliminated players.
int	m_num_players
	OVerall number of players.
bool	m_faster_music_active
bool	m_stop_music_when_dialog_open
bool	m_unfair_team
bool	m_use_highscores
	Whether highscores should be used for this kind of race.
RaceGUIBase *	m_race_gui
	Pointer to the race GUI.
RaceGUIBase *	m_saved_race_gui
	The actual race gui needs to be saved when the race result gui is displayed since it is still needed in case of a restart, and it can't simply be created again (since it assumes that it can render to texture without having any scene nodes, but in case of a restart there are scene nodes).
bool	m_schedule_pause
	Pausing/unpausing are not done immediately, but at next udpdate.
bool	m_schedule_unpause
	Pausing/unpausing are not done immediately, but at next udpdate.
bool	m_schedule_exit_race
bool	m_schedule_tutorial
Phase	m_scheduled_pause_phase
bool	m_self_destruct
	Set when the world needs to be deleted but you can't do it immediately because you are e.g.
bool	m_is_network_world
	Set when the world is online and counts network players.
bool	m_ended_early
Protected Attributes inherited from WorldStatus
double	m_time
	Elasped/remaining time in seconds.
int	m_time_ticks
	Time in number of ticks (in terms of physics time steps).
bool	m_play_racestart_sounds
	If the start race should be played, disabled in cutscenes.
const ProcessType	m_process_type
	Process type of this world (main or child).
bool	m_play_track_intro_sound
bool	m_play_ready_set_go_sounds
std::atomic< Phase >	m_phase

Detailed Description

An implementation of WorldWithRank, to provide the 3 strikes battle game mode.

Constructor & Destructor Documentation

ThreeStrikesBattle()

ThreeStrikesBattle::ThreeStrikesBattle

(

)

Constructor.

Sets up the clock mode etc.

~ThreeStrikesBattle()

ThreeStrikesBattle::~ThreeStrikesBattle ( )

virtual

Destructor.

Clears all internal data structures, and removes the tire mesh from the mesh cache.

Member Function Documentation

enterRaceOverState()

void ThreeStrikesBattle::enterRaceOverState ( )

virtual

Called when the race is finished, but it still leaves some time for an end of race animation, and potentially let some more AI karts finish the race.

Reimplemented from WorldStatus.

getIdent()

const std::string & ThreeStrikesBattle::getIdent ( ) const

virtual

Returns the internal identifier for this race.

Implements World.

getKartsDisplayInfo()

void ThreeStrikesBattle::getKartsDisplayInfo ( std::vector< RaceGUIBase::KartIconDisplayInfo > *  info )

virtual

Returns the data to display in the race gui.

Implements World.

init()

void ThreeStrikesBattle::init ( )

virtual

Initialises the three strikes battle.

It sets up the data structure to keep track of points etc. for each kart.

Reimplemented from WorldWithRank.

isRaceOver()

bool ThreeStrikesBattle::isRaceOver ( )

virtual

The battle is over if only one kart is left, or no player kart.

Implements World.

kartAdded()

void ThreeStrikesBattle::kartAdded ( AbstractKart *  kart, scene::ISceneNode *  node  )

virtual

Adds two tires to each of the kart.

The tires are used to represent lifes.

Parameters

kart	The pointer to the kart (not used here).
node	The scene node of this kart.

Reimplemented from World.

kartHit()

bool ThreeStrikesBattle::kartHit ( int  kart_id, int  hitter = -1  )

virtual

Called when a kart is hit.

Parameters

kart_id	The world kart id of the kart that was hit.
hitter	The world kart id of the kart who hit(-1 if none).

Reimplemented from World.

loadCustomModels()

void ThreeStrikesBattle::loadCustomModels ( )

virtual

Reimplemented from World.

raceHasLaps()

virtual bool ThreeStrikesBattle::raceHasLaps ( )

inlinevirtual

Called when it is needed to know whether this kind of race involves counting laps.

Implements World.

reset()

void ThreeStrikesBattle::reset ( bool  restart = false )

virtual

Called when a battle is restarted.

Reimplemented from WorldWithRank.

terminateRace()

void ThreeStrikesBattle::terminateRace ( )

virtual

Called when the race finishes, i.e.

after playing (if necessary) an end of race animation. It updates the time for all karts still racing, and then updates the ranks.

Reimplemented from World.

update()

void ThreeStrikesBattle::update ( int  ticks )

virtual

Update the world and the track.

Parameters

ticks

Number of physics time step - should be 1.

Reimplemented from World.

---

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

• modes/three_strikes_battle.hpp
• modes/three_strikes_battle.cpp