com.threerings.tudey.util
Class PawnAdvancer

java.lang.Object
  com.threerings.tudey.util.ActorAdvancer
      com.threerings.tudey.util.MobileAdvancer
          com.threerings.tudey.util.ActiveAdvancer
              com.threerings.tudey.util.PawnAdvancer

public class PawnAdvancer
extends ActiveAdvancer

Used on the client and the server to advance the state of a pawn based on its inputs and surroundings.

Nested Class Summary

Nested classes/interfaces inherited from class com.threerings.tudey.util.ActiveAdvancer

ActiveAdvancer.Activity

Nested classes/interfaces inherited from class com.threerings.tudey.util.ActorAdvancer

ActorAdvancer.Environment

Field Summary

protected InputFrame	_frame The most current input frame.
protected Pawn	_pawn A casted reference to the pawn.
protected Shape	_swept Holds the actor's swept shape.

Fields inherited from class com.threerings.tudey.util.ActiveAdvancer

_active, _activities

Fields inherited from class com.threerings.tudey.util.MobileAdvancer

_mobile, _otrans, _penetration, MAX_SUBSTEP

Fields inherited from class com.threerings.tudey.util.ActorAdvancer

_actor, _environment, _shape, _timestamp, _transform

Constructor Summary

PawnAdvancer(ActorAdvancer.Environment environment, Pawn pawn, int timestamp)
Creates a new advancer for the supplied pawn.

Method Summary

void	advance(InputFrame frame) Advances to the timestamp of the provided input frame and sets the pawn's current input.
protected boolean	ignoreInputPosition() Checks whether we should ignore the input position and instead perform the full movement simulation.
void	init(Actor actor, int timestamp) (Re)initializes the advancer.
protected void	step(float elapsed) Takes an Euler step of the specified length.
protected void	takeSubsteps(float elapsed) Executes the substeps required for the current step.
protected void	updateInput() Updates the pawn's state based on the current input frame.
protected void	updateRotation() Called to update a pawns rotation based on input.

Methods inherited from class com.threerings.tudey.util.ActiveAdvancer

canMove, canRotate, getActivity, mobileStep

Methods inherited from class com.threerings.tudey.util.MobileAdvancer

substep

Methods inherited from class com.threerings.tudey.util.ActorAdvancer

advance, getActor, getTimestamp, jump, transfer, updateShape

Methods inherited from class java.lang.Object

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

Field Detail

_pawn

protected Pawn _pawn

A casted reference to the pawn.

_frame

protected InputFrame _frame

The most current input frame.

_swept

protected Shape _swept

Holds the actor's swept shape.

Constructor Detail

PawnAdvancer

public PawnAdvancer(ActorAdvancer.Environment environment,
                    Pawn pawn,
                    int timestamp)

Creates a new advancer for the supplied pawn.

Method Detail

advance

public void advance(InputFrame frame)

Advances to the timestamp of the provided input frame and sets the pawn's current input.

init

public void init(Actor actor,
                 int timestamp)

Description copied from class: ActorAdvancer

(Re)initializes the advancer.

Overrides:

init in class ActiveAdvancer

step

protected void step(float elapsed)

Description copied from class: ActorAdvancer

Takes an Euler step of the specified length.

Overrides:

step in class ActiveAdvancer

takeSubsteps

protected void takeSubsteps(float elapsed)

Description copied from class: MobileAdvancer

Executes the substeps required for the current step.

Overrides:

takeSubsteps in class MobileAdvancer

ignoreInputPosition

protected boolean ignoreInputPosition()

Checks whether we should ignore the input position and instead perform the full movement simulation.

updateInput

protected void updateInput()

Updates the pawn's state based on the current input frame.

updateRotation

protected void updateRotation()

Called to update a pawns rotation based on input.