---

GhostActor Class Reference

List of all members.

---

Detailed Description

Represents a ghost on the game board.

Public Member Functions
	GhostActor (GridNode startingPosition, PacmanActor target)
	Constructor for this GhostActor.
GridNode	getNode ()
	Added by Benson Fung (for killing pacman).
void	advanceFrame ()
	Called to advance the logic of the game one frame.
void	paint (Graphics g)
	Paints the GhostActor.
int	getX ()
	Returns the current x coordinate of the ghost.
int	getY ()
	Returns the current y coordinate of the ghost.
void	restart ()
Static Public Member Functions
void	setRunFromPac (boolean b)
	Sets when all ghosts should run from pacman.
Static Public Attributes
final int	NONE = 0
	Enum for a desired dirrection.
final int	UP = 1
	Enum for a desired dirrection.
final int	DOWN = 2
	Enum for a desired dirrection.
final int	LEFT = 3
	Enum for a desired dirrection.
final int	RIGHT = 4
	Enum for a desired dirrection.
Private Member Functions
void	moveTowards (int i1, int i2, int i3, int i4)
	Tries to move the ghost in these directions.
boolean	goInDirection (int d)
	Tries to start moving in the specified dirrection.
boolean	goToNode (GridNode n)
Private Attributes
GridNode	myNode_
	The node where this ghost currently resides.
GridNode	resetNode_
	This is the start node and where the ghost goes back to if pacman is killed.
PacmanActor	target_
	The pacman which this ghost is chasing (or running from).
int	pixelX_
	current X Pixel coord of this actor
int	pixelY_
	current Y Pixel coord of this actor
int	newPixelX_
	destination X Pixel coord for this actor
int	newPixelY_
	destination Y Pixel coord for this actor
Static Private Attributes
boolean	runFromPac_
	This value is true if the ghosts should run from pacman.

---

Constructor & Destructor Documentation

GhostActor.GhostActor (  GridNode  startingPosition, PacmanActor  target )

Constructor for this GhostActor. Parameters: startingPosition  the GridNode where this ghosts begins the game target  the PacmanActor this ghost should chase or run from.

---

Member Function Documentation

void GhostActor.advanceFrame (   )

Called to advance the logic of the game one frame.

GridNode GhostActor.getNode (   )

Added by Benson Fung (for killing pacman). Returns: the current node where this ghost resides

int GhostActor.getX (   )

Returns the current x coordinate of the ghost.

int GhostActor.getY (   )

Returns the current y coordinate of the ghost.

boolean GhostActor.goInDirection (  int  d  )  [private]

Tries to start moving in the specified dirrection. Parameters: d  desired dirrection in which to move Returns: true if we can go in this dirrection

boolean GhostActor.goToNode (  GridNode  n  )  [private]

Parameters: n  Goes to this node if it is not null Returns: true when it's possible to go to the node

void GhostActor.moveTowards (  int  i1, int  i2, int  i3, int  i4 )  [private]

Tries to move the ghost in these directions. The first one is most favorable. Parameters: i1  First most desierable choice i2  Second most desierable choice i3  Third most desierable choice i4  Fourth most desierable choice

void GhostActor.paint (  Graphics  g  )

Paints the GhostActor. Parameters: g  Graphics object where drawing should take place.

void GhostActor.restart (   )

void GhostActor.setRunFromPac (  boolean  b  )  [static]

Sets when all ghosts should run from pacman.

---

Member Data Documentation

final int GhostActor.DOWN = 2 [static]

Enum for a desired dirrection.

final int GhostActor.LEFT = 3 [static]

Enum for a desired dirrection.

GridNode GhostActor.myNode_ [private]

The node where this ghost currently resides.

int GhostActor.newPixelX_ [private]

destination X Pixel coord for this actor

int GhostActor.newPixelY_ [private]

destination Y Pixel coord for this actor

final int GhostActor.NONE = 0 [static]

Enum for a desired dirrection.

int GhostActor.pixelX_ [private]

current X Pixel coord of this actor

int GhostActor.pixelY_ [private]

current Y Pixel coord of this actor

GridNode GhostActor.resetNode_ [private]

This is the start node and where the ghost goes back to if pacman is killed.

final int GhostActor.RIGHT = 4 [static]

Enum for a desired dirrection.

boolean GhostActor.runFromPac_ [static, private]

This value is true if the ghosts should run from pacman.

PacmanActor GhostActor.target_ [private]

The pacman which this ghost is chasing (or running from).

final int GhostActor.UP = 1 [static]

Enum for a desired dirrection.

---

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

• GhostActor.java

---