Game.LambdaHack.ActorState

Operations on the Actor type that need the State type, but not the Action type. TODO: Add an export list and document after it's rewritten according to #17.

Documentation

isAHero :: State -> ActorId -> Bool

Checks whether an actor identifier represents a hero.

isAMonster :: State -> ActorId -> Bool

Checks whether an actor identifier represents a monster.

smellTimeout :: State -> Time

How long until an actor's smell vanishes from a tile.

findActorAnyLevel :: ActorId -> State -> (LevelId, Actor, [Item])

Finds an actor body on any level. Fails if not found.

tryFindActor :: State -> (Actor -> Bool) -> Maybe (ActorId, Actor)

Tries to finds an actor body satisfying a predicate on any level.

getPlayerBody :: State -> Actor

getPlayerItem :: State -> [Item]

allHeroesAnyLevel :: State -> [ActorId]

The list of actors and their levels for all heroes in the dungeon.

updateAnyActorBody :: ActorId -> (Actor -> Actor) -> State -> State

updateAnyActorItem :: ActorId -> ([Item] -> [Item]) -> State -> State

updateAnyLevel :: (Level -> Level) -> LevelId -> State -> State

targetToLoc :: IntSet -> State -> Point -> Maybe Point

Calculate the location of player's target.

memActor :: ActorId -> State -> Bool

Checks if the actor is present on the current level. The order of argument here and in other functions is set to allow

 b <- gets (memActor a)

getActor :: ActorId -> State -> Actor

Gets actor body from the current level. Error if not found.

getActorItem :: ActorId -> State -> [Item]

Gets actor's items from the current level. Empty list, if not found.

deleteActor :: ActorId -> State -> State

Removes the actor, if present, from the current level.

insertActor :: ActorId -> Actor -> State -> State

Add actor to the current level.

deletePlayer :: State -> State

Removes a player from the current level.

heroAssocs, allButHeroesAssocs, friendlyAssocs, dangerousAssocs, hostileAssocs :: Level -> [(ActorId, Actor)]

heroList, friendlyList, dangerousList, hostileList :: State -> [Actor]

locToActor :: Point -> State -> Maybe ActorId

Finds an actor at a location on the current level. Perception irrelevant.

locToActors :: Point -> State -> [ActorId]

nearbyFreeLoc :: Ops TileKind -> Point -> State -> Point

calculateTotal :: Ops ItemKind -> State -> ([Item], Int)

Calculate loot's worth for heroes on the current level.

tryFindHeroK :: State -> Int -> Maybe ActorId

addHero :: COps -> Point -> State -> State

Create a new hero on the current level, close to the given location.

initialHeroes :: COps -> Point -> State -> State

Create a set of initial heroes on the current level, at location ploc.

addMonster :: Ops TileKind -> Id ActorKind -> Int -> Point -> State -> State

Create a new monster in the level, at a given position and with a given actor kind and HP.

addProjectile :: COps -> Item -> Point -> PartyId -> [Point] -> Time -> State -> State

Create a projectile actor containing the given missile.