info.gridworld.actor
Class ActorWorld

java.lang.Object
  info.gridworld.world.World<Actor>
      info.gridworld.actor.ActorWorld

public class ActorWorld
extends World<Actor>

An ActorWorld is occupied by actors.
This class is not tested on the AP CS A and AB exams.

Constructor Summary

ActorWorld()
Constructs an actor world with a default grid.

ActorWorld(Grid<Actor> grid)
Constructs an actor world with a given grid.

Method Summary

void	add(Actor occupant) Adds an occupant at a random empty location.
void	add(Location loc, Actor occupant) Adds an actor to this world at a given location.
Actor	remove(Location loc) Removes an actor from this world.
void	show() Constructs and shows a frame for this world.
void	step() This method is called when the user clicks on the step button, or when run mode has been activated by clicking the run button.

Methods inherited from class info.gridworld.world.World

addGridClass, addOccupantClass, getGrid, getGridClasses, getMessage, getOccupantClasses, getRandomEmptyLocation, keyPressed, locationClicked, setGrid, setMessage, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ActorWorld

public ActorWorld()

Constructs an actor world with a default grid.

ActorWorld

public ActorWorld(Grid<Actor> grid)

Constructs an actor world with a given grid.

Parameters:

grid - the grid for this world.

Method Detail

show

public void show()

Description copied from class: World

Constructs and shows a frame for this world.

Overrides:

show in class World<Actor>

step

public void step()

Description copied from class: World

This method is called when the user clicks on the step button, or when run mode has been activated by clicking the run button.

Overrides:

step in class World<Actor>

add

public void add(Location loc,
                Actor occupant)

Adds an actor to this world at a given location.

Overrides:

add in class World<Actor>

Parameters:

loc - the location at which to add the actor

occupant - the actor to add

add

public void add(Actor occupant)

Adds an occupant at a random empty location.

Parameters:

occupant - the occupant to add

remove

public Actor remove(Location loc)

Removes an actor from this world.

Overrides:

remove in class World<Actor>

Parameters:

loc - the location from which to remove an actor

Returns:

the removed actor, or null if there was no actor at the given location.