org.newdawn.asd.data.actions
Class PathFollowAction

java.lang.Object
  org.newdawn.asd.data.actions.MoveAction
      org.newdawn.asd.data.actions.PathFollowAction

All Implemented Interfaces:

Action

public class PathFollowAction

extends MoveAction

implements Action

An action that will attempt to find a path to a particular location and then follow it.

Field Summary

protected boolean	considerActors Consider actors when moving
protected boolean	movingToTarget True if we've moving to the target
protected Path	path The current path being followed
protected boolean	pathNeedsUpdate True if the path needs updating
protected int	point The point on the path that is being tended towards
protected int	startPoint The first point on the path to use
protected float	targetx The point we're moving towards
protected float	targety The point we're moveint towards
protected int	tilNextPathFind The time until we can cause a path find again

Fields inherited from class org.newdawn.asd.data.actions.MoveAction

oldAction, x, y

Constructor Summary

PathFollowAction(float targetx, float targety)
Create a new action

Method Summary

void	act(Map map, Actor actor, int delta) Invoke this action
int	getChecksum() Retrieve a checksum for this action
protected void	handleBlocked(Actor actor, float dx, float dy) Handler for when the actor is blocked from making any move in the right direction.
protected void	handleReachedTarget(Actor actor, float dx, float dy) Handler for when the actor reaches the current target

Methods inherited from class org.newdawn.asd.data.actions.MoveAction

handlePossibleBlocked, setTarget

Methods inherited from class java.lang.Object

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

Field Detail

tilNextPathFind

protected int tilNextPathFind

The time until we can cause a path find again

path

protected Path path

The current path being followed

targetx

protected float targetx

The point we're moving towards

targety

protected float targety

The point we're moveint towards

point

protected int point

The point on the path that is being tended towards

pathNeedsUpdate

protected boolean pathNeedsUpdate

True if the path needs updating

movingToTarget

protected boolean movingToTarget

True if we've moving to the target

considerActors

protected boolean considerActors

Consider actors when moving

startPoint

protected int startPoint

The first point on the path to use

Constructor Detail

PathFollowAction

public PathFollowAction(float targetx,
                        float targety)

Create a new action

Parameters:

targetx - The target we're hoping to get to eventually

targety - The target we're hoping to get to eventually

Method Detail

act

public void act(Map map,
                Actor actor,
                int delta)

Description copied from interface: Action

Invoke this action

Specified by:

act in interface Action

Overrides:

act in class MoveAction

See Also:

Action.act(org.newdawn.asd.data.Map, org.newdawn.asd.data.Actor, int)

getChecksum

public int getChecksum()

Description copied from interface: Action

Retrieve a checksum for this action

Specified by:

getChecksum in interface Action

Overrides:

getChecksum in class MoveAction

See Also:

Action.getChecksum()

handleBlocked

protected void handleBlocked(Actor actor,
                             float dx,
                             float dy)

Description copied from class: MoveAction

Handler for when the actor is blocked from making any move in the right direction.

Overrides:

handleBlocked in class MoveAction

Parameters:

actor - The actor that was moving

dx - The ammount on the x-axis that was moved

dy - The ammount on the y-axis that was moved

See Also:

MoveAction.handleBlocked(org.newdawn.asd.data.Actor, float, float)

handleReachedTarget

protected void handleReachedTarget(Actor actor,
                                   float dx,
                                   float dy)

Description copied from class: MoveAction

Handler for when the actor reaches the current target

Overrides:

handleReachedTarget in class MoveAction

Parameters:

actor - The actor that was being moved

dx - The direction on the x-axis that was moved last

dy - The direction on the y-axis that was moved last

See Also:

MoveAction.handleReachedTarget(org.newdawn.asd.data.Actor, float, float)