Game.LambdaHack.State

Game state and persistent player diary types and operations.

Game state

data State

The state of a single game that can be save and restored. In practice, we maintain some extra state, but it's temporary for a single turn or relevant only to the current session.

Constructors

State

Fields

splayer :: ActorId

represents the player-controlled actor

scursor :: Cursor

cursor location and level to return to

sflavour :: FlavourMap

association of flavour to items

sdisco :: Discoveries

items (kinds) that have been discovered

sdungeon :: Dungeon

all dungeon levels

slid :: LevelId

identifier of the current level

scounter :: Int

stores next actor index

srandom :: StdGen

current random generator

sconfig :: CP

game config

snoTime :: Bool

last command unexpectedly took no time

squit :: Maybe (Bool, Status)

cause of game shutdown

sdebug :: DebugMode

debugging mode

Instances

Show State

Binary State

MonadState State Action

data TgtMode

Current targeting mode of the player.

Constructors

TgtOff

not in targeting mode

TgtExplicit

the player requested targeting mode explicitly

TgtAuto

the mode was entered (and will be exited) automatically

Instances

Eq TgtMode

Show TgtMode

Binary TgtMode

data Cursor

Current targeting cursor parameters.

Constructors

Cursor

Fields

ctargeting :: TgtMode

targeting mode

clocLn :: LevelId

cursor level

clocation :: Point

cursor coordinates

creturnLn :: LevelId

the level current player resides on

ceps :: Int

a parameter of the tgt digital line

Instances

Show Cursor

Binary Cursor

Accessor

slevel :: State -> Level

Get current level from the dungeon data.

stime :: State -> Time

Get current time from the dungeon data.

Constructor

defaultState :: CP -> FlavourMap -> Dungeon -> LevelId -> Point -> StdGen -> State

Initial game state.

State update

updateCursor :: (Cursor -> Cursor) -> State -> State

Update cursor parameters within state.

updateTime :: (Time -> Time) -> State -> State

Update time within state.

updateDiscoveries :: (Discoveries -> Discoveries) -> State -> State

Update item discoveries within state.

updateLevel :: (Level -> Level) -> State -> State

Update level data within state.

updateDungeon :: (Dungeon -> Dungeon) -> State -> State

Update dungeon data within state.

Player diary

data Diary

The diary contains all the player data that carries over from game to game. That includes the last message, previous messages and otherwise recorded history of past games. This can be used for calculating player achievements, unlocking advanced game features and general data mining.

Constructors

Diary

Fields

sreport :: Report

shistory :: History

Instances

Binary Diary

defaultDiary :: IO Diary

Initial player diary.

Debug flags

data DebugMode

Constructors

DebugMode

Fields

smarkVision :: Maybe FovMode

somniscient :: Bool

Instances

Show DebugMode

cycleMarkVision :: State -> State

toggleOmniscient :: State -> State