Uses of Class
edu.uky.cs.nil.tt.world.State

Packages that use State

Package	Description
edu.uky.cs.nil.tt	Tandem Tales is a platform that enables short, paired storytelling exercises between two agents over a network.
edu.uky.cs.nil.tt.world	Story worlds define the objects, concepts, and actions that exist in a story, and story world models define the logic for when actions can happen, how actions change the current state of world, when endings happen, etc.

Uses of State in edu.uky.cs.nil.tt

Fields in edu.uky.cs.nil.tt declared as State

Modifier and Type	Field	Description
final State	Session.Event.actual	The actual state of the story world after the turn
final State	Session.Event.perceived	The state of the story world as perceived by the player after the turn

Methods in edu.uky.cs.nil.tt that return State

Modifier and Type	Method	Description
State	Agent.getState()	Returns the current state of the story world for this agent's session, as perceived by this agent, or null if this agent has not yet been matched.
State	Client.getState()	Returns the current state of the story world.

Methods in edu.uky.cs.nil.tt with parameters of type State

Modifier and Type	Method	Description
protected void	Session.append(Turn turn, State actual, State perceived)	Adds a new event to this session, which records a turn in the story, the actual and player perceived states after that turn, and the time it occurred.
protected void	Client.onStart(World world, Role role, State initial)	This method is called once when the client's session starts.

Uses of State in edu.uky.cs.nil.tt.world

Classes in edu.uky.cs.nil.tt.world that implement interfaces with type arguments of type State

Modifier and Type	Class	Description
class	Proposition	A proposition is a logical expression that can be either true or false.

Methods in edu.uky.cs.nil.tt.world that return State

Modifier and Type	Method	Description
State	Effect.apply(State before, State after)	If this effect's condition holds, this method applies this effect's change to a given state.
State	Status.getState()	Returns a state that gives the current value of all the story world's variables.
State	State.set(Assignment assignment)	Returns a new state object that is identical to this one, except with the variable in the given assignment set to the given value.
protected State	State.setDescription(String description)	Returns a new state that is the same as this state, except this its description is the given value.

Methods in edu.uky.cs.nil.tt.world with parameters of type State

Modifier and Type	Method	Description
State	Effect.apply(State before, State after)	If this effect's condition holds, this method applies this effect's change to a given state.
Entity	Entity.evaluate(State state)
Value	Expression.evaluate(State state)	Returns the value of this logical expression in the given state.
Value	Proposition.evaluate(State state)	Returns the value of this logical expression in the given state.
protected abstract Value	Proposition.Operator.evaluate(Expression[] arguments, State state)	Evaluates the truth value of a proposition whose operator is this operator and whose arguments are the given arguments in a given state.
default Value	Value.evaluate(State state)	Returns the value of this logical expression in the given state.
Value	Variable.evaluate(State state)
protected Turn[]	LogicalWorld.getChoices(Role role, Turn[] history, State state, Ending ending)	Returns an array of choices available to a given role based on the current state of a story world, or null if no choices are available.
protected Ending	LogicalWorld.getEnding(Role role, Turn[] history, State state)	Determines whether the story has ended and, if so, returns the ending.
protected String	LogicalWorld.getEntityDescription(Role role, Turn[] history, State state, Entity entity)	Returns a longer, more helpful description of an entity based on the current state of a story world.
protected Entity[]	LogicalWorld.getEntityDescriptions(Role role, Turn[] history, State state)	Returns an array of entities visible to a given role which have useful descriptions.
protected Status	LogicalWorld.getStatus(Role role, Turn[] history, State actual, State observed)	Calculates the ending (if any), entity descriptions, and turns available to include in a status.
boolean	LogicalWorld.isAvailable(Role role, Action action, State state)	Checks whether the given action is available is available to the given role in the given state.
boolean	LogicalWorld.isVisible(Role role, Action action, State state)	Checks whether the given action would be seen by the given role if it happened in the given state.
boolean	LogicalWorld.isVisible(Role role, Entity entity, State state)	Checks whether the given role can see the given entity in the given state.
boolean	LogicalWorld.isVisible(Role role, Variable variable, State state)	Checks whether the given role can see the value of the given variable in the given state.
boolean	Proposition.test(State state)
Status	LogicalWorld.transition(Status status, State actual, Turn turn)
abstract Status	WorldModel.transition(Status status, State actual, Turn turn)	Given the current status of a story world (actual or perceived), the actual current status of a story world, and a turn, this method simulates that turn and returns the new perceived status of the story world.

Constructors in edu.uky.cs.nil.tt.world with parameters of type State

Modifier	Constructor	Description
	Status(String world, Role role, Turn[] history, State state, Ending ending, Entity[] descriptions, Turn[] choices)	Constructs a status.