---

GridNode Class Reference

List of all members.

---

Detailed Description

Represents a cell on the gameboard.

Nodes can draw itself and also contain informaion on the node's contents

Public Member Functions
	GridNode (int x, int y)
	Constructor for a GridNode These are grid co-ordinates, not pixels.
int	pixelCenterX ()
int	pixelCenterY ()
void	setPellet (int i)
	Sets the type of pellet that is in this GridNode.
int	getPellet ()
	Returns the type of pellet that is in this GridNode.
void	paint (Graphics g)
	This function is responsible for painting the GridNode.
void	setLeft (GridNode n)
	Sets the pointer to the GridNode to the left of this one on the game board.
void	setRight (GridNode n)
	Sets the pointer to the GridNode to the right of this one on the game board.
void	setUp (GridNode n)
	Sets the pointer to the GridNode up from this one on the game board.
void	setDown (GridNode n)
	Sets the pointer to the GridNode down from this one on the game board.
GridNode	getLeft ()
	Gets the pointer to the GridNode left from this one on the game board.
GridNode	getRight ()
	Gets the pointer to the GridNode right from this one on the game board.
GridNode	getUp ()
	Gets the pointer to the GridNode up from this one on the game board.
GridNode	getDown ()
	Gets the pointer to the GridNode down from this one on the game board.
Static Public Member Functions
void	setSize (int i)
int	getSize ()
Static Public Attributes
final int	NO_PELLET = 0
	Enum value for the pellet_ member.
final int	SMALL_PELLET = 1
	Enum value for the pellet_ member.
final int	BIG_PELLET = 2
	Enum value for the pellet_ member.
Private Attributes
int	pellet_
	Defines the type of pellet that is in the GridNode.
int	posX_
	Position of this GridNode in the X axis.
int	posY_
	Position of this GridNode in the Y axis.
GridNode	left_
	Pointer to the GridNode to the left of this one on the game board.
GridNode	right_
	Pointer to the GridNode to the right of this one on the game board.
GridNode	up_
	Pointer to the GridNode up from this one on the game board.
GridNode	down_
	Pointer to the GridNode down from this one on the game board.
int	pixelULX_
	X pixel coord of the Upper Left corner of this GridNode.
int	pixelULY_
	Y pixel coord of the Upper Left corner of this GridNode.
int	pixelLRX_
	X pixel coord of the Lower Right corner of this GridNode.
int	pixelLRY_
	Y pixel coord of the Lower Right corner of this GridNode.
int	pixelCX_
	X pixel coord of the Center of this GridNode.
int	pixelCY_
	Y pixel coord of the Center of this GridNode.
Static Private Attributes
int	size_
	Defines the size of the grid squares.

---

Constructor & Destructor Documentation

GridNode.GridNode (  int  x, int  y )

Constructor for a GridNode These are grid co-ordinates, not pixels. Parameters: x  Position of this GridNode in the X axis. y  Position of this GridNode in the Y axis.

---

Member Function Documentation

GridNode GridNode.getDown (   )

Gets the pointer to the GridNode down from this one on the game board. This value is null when there is no path for actors to move down. Returns: GridNode object or null

GridNode GridNode.getLeft (   )

Gets the pointer to the GridNode left from this one on the game board. This value is null when there is no path for actors to move left. Returns: GridNode object or null

int GridNode.getPellet (   )

Returns the type of pellet that is in this GridNode. Valid values are NO_PELLET SMALL_PELLET BIG_PELLET Returns: *_PELLET enum.

GridNode GridNode.getRight (   )

Gets the pointer to the GridNode right from this one on the game board. This value is null when there is no path for actors to move right. Returns: GridNode object or null

int GridNode.getSize (   )  [static]

Returns: The size in pixels for all GridNode objects

GridNode GridNode.getUp (   )

Gets the pointer to the GridNode up from this one on the game board. This value is null when there is no path for actors to move up. Returns: GridNode object or null

void GridNode.paint (  Graphics  g  )

This function is responsible for painting the GridNode. Parameters: g  Graphics object where drawing should take place.

int GridNode.pixelCenterX (   )

Returns: the X pixel coord of the Center of this GridNode

int GridNode.pixelCenterY (   )

Returns: the X pixel coord of the Center of this GridNode

void GridNode.setDown (  GridNode  n  )

Sets the pointer to the GridNode down from this one on the game board. This value is null when there is no path for actors to move down. Parameters: n  GridNode object or null

void GridNode.setLeft (  GridNode  n  )

Sets the pointer to the GridNode to the left of this one on the game board. This value is null when there is no path for actors to move to the left. Parameters: n  GridNode object or null

void GridNode.setPellet (  int  i  )

Sets the type of pellet that is in this GridNode. Valid values are NO_PELLET SMALL_PELLET BIG_PELLET Parameters: i  *_PELLET enum.

void GridNode.setRight (  GridNode  n  )

Sets the pointer to the GridNode to the right of this one on the game board. This value is null when there is no path for actors to move to the right. Parameters: n  GridNode object or null

void GridNode.setSize (  int  i  )  [static]

Parameters: i  size in pixels for all GridNode objects

void GridNode.setUp (  GridNode  n  )

Sets the pointer to the GridNode up from this one on the game board. This value is null when there is no path for actors to move up. Parameters: n  GridNode object or null

---

Member Data Documentation

final int GridNode.BIG_PELLET = 2 [static]

Enum value for the pellet_ member. Large pellets make pacman eat ghosts for a set ammount of time.

GridNode GridNode.down_ [private]

Pointer to the GridNode down from this one on the game board. This value is null when there is no path for actors to move down.

GridNode GridNode.left_ [private]

Pointer to the GridNode to the left of this one on the game board. This value is null when there is no path for actors to move to the left.

final int GridNode.NO_PELLET = 0 [static]

Enum value for the pellet_ member.

int GridNode.pellet_ [private]

Defines the type of pellet that is in the GridNode. Valid values are NO_PELLET SMALL_PELLET BIG_PELLET

int GridNode.pixelCX_ [private]

X pixel coord of the Center of this GridNode.

int GridNode.pixelCY_ [private]

Y pixel coord of the Center of this GridNode.

int GridNode.pixelLRX_ [private]

X pixel coord of the Lower Right corner of this GridNode.

int GridNode.pixelLRY_ [private]

Y pixel coord of the Lower Right corner of this GridNode.

int GridNode.pixelULX_ [private]

X pixel coord of the Upper Left corner of this GridNode.

int GridNode.pixelULY_ [private]

Y pixel coord of the Upper Left corner of this GridNode.

int GridNode.posX_ [private]

Position of this GridNode in the X axis. These are grid co-ordinates, not pixels. This is specified during object construction.

int GridNode.posY_ [private]

Position of this GridNode in the Y axis. These are grid co-ordinates, not pixels. This is specified during object construction.

GridNode GridNode.right_ [private]

Pointer to the GridNode to the right of this one on the game board. This value is null when there is no path for actors to move to the right.

int GridNode.size_ [static, private]

Defines the size of the grid squares. Units are pixels.

final int GridNode.SMALL_PELLET = 1 [static]

Enum value for the pellet_ member. Small pellets are worth points.

GridNode GridNode.up_ [private]

Pointer to the GridNode up from this one on the game board. This value is null when there is no path for actors to move up.

---

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

• GridNode.java

---