com.almasb.fxgl.ai.pathfinding

Class AStarNode

java.lang.Object

com.almasb.fxgl.ai.pathfinding.AStarNode

public class AStarNode
extends Object

Generic A* node.

Author:

Almas Baimagambetov (AlmasB) (almaslvl@gmail.com)

Constructor Summary

Constructors

Constructor and Description
AStarNode(int x, int y, NodeState state) Constructs A* node with x, y values and state.

Method Summary

Modifier and Type	Method and Description
int	getFCost()
int	getGCost()
int	getHCost()
AStarNode	getParent()
NodeState	getState()
Object	getUserData()
int	getX()
int	getY()
void	setHCost(int hCost) Set H cost.
void	setParent(AStarNode parent) Set node's parent.
void	setState(NodeState state) Set node's state.
void	setUserData(Object userData) Set user specific data.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

AStarNode

public AStarNode(int x,
                 int y,
                 NodeState state)

Constructs A* node with x, y values and state.

Parameters:

x - x value

y - y value

state - initial state

Method Detail

setUserData

public final void setUserData(Object userData)

Set user specific data.

Parameters:

userData - data

getUserData

public final Object getUserData()

Returns:

user specific data

setParent

public final void setParent(AStarNode parent)

Set node's parent.

Parameters:

parent - parent node

getParent

public final AStarNode getParent()

Returns:

node parent

setHCost

public final void setHCost(int hCost)

Set H cost.

Parameters:

hCost - H cost

getHCost

public final int getHCost()

Returns:

H cost

getGCost

public final int getGCost()

Returns:

G cost

getX

public final int getX()

Returns:

X coordinate in the grid

getY

public final int getY()

Returns:

y coorinate in the grid

setState

public final void setState(NodeState state)

Set node's state.

Parameters:

state - the state

getState

public final NodeState getState()

Returns:

node's state

getFCost

public final int getFCost()

Returns:

F cost (G + H)

toString

public String toString()

Overrides:

toString in class Object