Safe Haskell	None

Game.LambdaHack.Common.Perception

Description

Actors perceiving other actors and the dungeon level.

Synopsis

Documentation

data Perception Source

The type representing the perception of a faction on a level. The total visibility holds the sum of FOVs of all actors of a given faction on the level and serves only as a speedup. The fields are not strict because often not all are used.

Constructors

Perception
Fields perActor :: PerActor visible points for each actor ptotal :: PerceptionVisible sum over all actors psmell :: PerceptionVisible sum over actors that can smell

Instances

Eq Perception
Show Perception
Generic Perception
Binary Perception

newtype PerceptionVisible Source

Constructors

PerceptionVisible
Fields pvisible :: EnumSet Point

Instances

Eq PerceptionVisible
Show PerceptionVisible
Binary PerceptionVisible

type PerActor = EnumMap ActorId PerceptionVisible Source

totalVisible :: Perception -> EnumSet Point Source

The set of tiles visible by at least one hero.

smellVisible :: Perception -> EnumSet Point Source

The set of tiles smelled by at least one hero.

actorSeesLoc :: Perception -> ActorId -> Point -> Bool Source

Whether an actor can see a position.

nullPer :: Perception -> Bool Source

addPer :: Perception -> Perception -> Perception Source

diffPer :: Perception -> Perception -> Perception Source

smellFromActors :: COps -> State -> PerActor -> PerceptionVisible Source

type FactionPers = EnumMap LevelId Perception Source

Perception of a single faction, indexed by level identifier.

type Pers = EnumMap FactionId FactionPers Source

Perception indexed by faction identifier. This can't be added to FactionDict, because clients can't see it.