-- | Semantics of requests -- . -- A couple of them do not take time, the rest does. -- Note that since the results are atomic commands, which are executed -- only later (on the server and some of the clients), all condition -- are checkd by the semantic functions in the context of the state -- before the server command. Even if one or more atomic actions -- are already issued by the point an expression is evaluated, they do not -- influence the outcome of the evaluation. module Game.LambdaHack.Server.HandleRequestM ( handleRequestAI, handleRequestUI, handleRequestTimed, switchLeader , reqMoveGeneric, reqDisplaceGeneric, reqAlterFail , reqGameDropAndExit, reqGameSaveAndExit #ifdef EXPOSE_INTERNAL -- * Internal operations , execFailure, checkWaiting, processWatchfulness, affectStash , managePerRequest, handleRequestTimedCases, affectSmell , reqMove, reqMelee, reqMeleeChecked, reqDisplace, reqAlter , reqWait, reqWait10, reqYell, reqMoveItems, reqMoveItem, reqProject, reqApply , reqGameRestart, reqGameSave, reqDoctrine, reqAutomate #endif ) where import Prelude () import Game.LambdaHack.Core.Prelude import qualified Data.EnumMap.Strict as EM import qualified Data.Text as T import qualified Text.Show.Pretty as Show.Pretty import Game.LambdaHack.Atomic import Game.LambdaHack.Client (ReqAI (..), ReqUI (..), RequestTimed (..)) import Game.LambdaHack.Common.Actor import Game.LambdaHack.Common.ActorState import Game.LambdaHack.Common.Analytics import Game.LambdaHack.Common.Faction import Game.LambdaHack.Common.Item import qualified Game.LambdaHack.Common.ItemAspect as IA import Game.LambdaHack.Common.Kind import Game.LambdaHack.Common.Level import Game.LambdaHack.Common.Misc import Game.LambdaHack.Common.MonadStateRead import Game.LambdaHack.Common.Point import Game.LambdaHack.Common.ReqFailure import Game.LambdaHack.Common.State import qualified Game.LambdaHack.Common.Tile as Tile import Game.LambdaHack.Common.Time import Game.LambdaHack.Common.Types import Game.LambdaHack.Common.Vector import Game.LambdaHack.Content.FactionKind import qualified Game.LambdaHack.Content.ItemKind as IK import Game.LambdaHack.Content.ModeKind import qualified Game.LambdaHack.Content.TileKind as TK import qualified Game.LambdaHack.Definition.Ability as Ability import Game.LambdaHack.Definition.Defs import Game.LambdaHack.Server.CommonM import Game.LambdaHack.Server.HandleEffectM import Game.LambdaHack.Server.ItemM import Game.LambdaHack.Server.MonadServer import Game.LambdaHack.Server.PeriodicM import Game.LambdaHack.Server.ServerOptions import Game.LambdaHack.Server.State execFailure :: MonadServerAtomic m => ActorId -> RequestTimed -> ReqFailure -> m () execFailure aid req failureSer = do -- Clients should rarely do that (only in case of invisible actors) -- so we report it to the client, but do not crash -- (server should work OK with stupid clients, too). body <- getsState $ getActorBody aid let fid = bfid body msg = showReqFailure failureSer impossible = impossibleReqFailure failureSer debugShow :: Show a => a -> Text debugShow = T.pack . Show.Pretty.ppShow possiblyAlarm = if impossible then debugPossiblyPrintAndExit else debugPossiblyPrint possiblyAlarm $ "Server: execFailure:" <+> msg <> "\n" <> debugShow body <> "\n" <> debugShow req <> "\n" <> debugShow failureSer execSfxAtomic $ SfxMsgFid fid $ SfxUnexpected failureSer -- | The semantics of server commands. -- AI always takes time and so doesn't loop. handleRequestAI :: MonadServerAtomic m => ReqAI -> m (Maybe RequestTimed) handleRequestAI cmd = case cmd of ReqAITimed cmdT -> return $ Just cmdT ReqAINop -> return Nothing -- | The semantics of server commands. Only the first two cases affect time. handleRequestUI :: MonadServerAtomic m => FactionId -> ActorId -> ReqUI -> m (Maybe RequestTimed) handleRequestUI fid aid cmd = case cmd of ReqUITimed cmdT -> return $ Just cmdT ReqUIGameRestart t d -> reqGameRestart aid t d >> return Nothing ReqUIGameDropAndExit -> reqGameDropAndExit aid >> return Nothing ReqUIGameSaveAndExit -> reqGameSaveAndExit aid >> return Nothing ReqUIGameSave -> reqGameSave >> return Nothing ReqUIDoctrine toT -> reqDoctrine fid toT >> return Nothing ReqUIAutomate -> reqAutomate fid >> return Nothing ReqUINop -> return Nothing checkWaiting :: RequestTimed -> Maybe Bool checkWaiting cmd = case cmd of ReqWait -> Just True -- true wait, with bracing, no overhead, etc. ReqWait10 -> Just False -- false wait, only one clip at a time _ -> Nothing -- | This is a shorthand. Instead of setting @bwatch@ in @ReqWait@ -- and unsetting in all other requests, we call this once after -- executing a request. -- In game state, we collect the number of server requests pertaining -- to the actor (the number of actor's "moves"), through which -- the actor was waiting. processWatchfulness :: MonadServerAtomic m => Maybe Bool -> ActorId -> m () processWatchfulness mwait aid = do b <- getsState $ getActorBody aid actorMaxSk <- getsState $ getActorMaxSkills aid let uneasy = deltasSerious (bcalmDelta b) || not (calmEnough b actorMaxSk) case bwatch b of WWatch -> when (mwait == Just True) $ -- only long wait switches to wait state if Ability.getSk Ability.SkWait actorMaxSk >= 2 then do addCondition False IK.S_BRACED aid execUpdAtomic $ UpdWaitActor aid WWatch (WWait 1) else execUpdAtomic $ UpdWaitActor aid WWatch (WWait 0) WWait 0 -> case mwait of -- actor couldn't brace last time Just True -> return () -- if he still waits, keep him stuck unbraced _ -> execUpdAtomic $ UpdWaitActor aid (WWait 0) WWatch WWait n -> case mwait of Just True -> -- only proper wait prevents switching to watchfulness if n >= 500 then -- enough dozing to fall asleep if not uneasy -- won't wake up at once && canSleep actorMaxSk -- enough skills then do nAll <- removeConditionSingle IK.S_BRACED aid let !_A = assert (nAll == 0) () addSleep aid else -- Start dozing from scratch to prevent hopeless skill checks. execUpdAtomic $ UpdWaitActor aid (WWait n) (WWait 1) else -- Doze some more before checking sleep eligibility. execUpdAtomic $ UpdWaitActor aid (WWait n) (WWait $ n + 1) _ -> do nAll <- removeConditionSingle IK.S_BRACED aid let !_A = assert (nAll == 0 `blame` nAll) () execUpdAtomic $ UpdWaitActor aid (WWait n) WWatch WSleep -> if mwait /= Just False -- lurk can't wake up regardless; too short && (isNothing mwait -- not a wait || uneasy -- spooked || not (deltaBenign $ bhpDelta b)) -- any HP lost then execUpdAtomic $ UpdWaitActor aid WSleep WWake else execUpdAtomic $ UpdRefillHP aid 10000 -- no @xM@, so slow, but each turn HP gauge green; -- this is 1HP per 100 turns, so it's 10 times slower -- than a necklace that gives 1HP per 10 turns; -- so if an actor sleeps for the duration of a 1000 turns, -- which may be the time it takes to fully explore a level, -- 10HP would be gained, so weak actors would wake up twice over, -- which is fine: sleeping long enough to sidestep them at will, -- but attacking, e.g., a group with explosives, is good choice -- as well; so both stealth and mayhem fun correct tactically WWake -> unless (mwait == Just False) $ -- lurk can't wake up; too fast removeSleepSingle aid -- Even very primitive actors that can't pick up items can take over stash, -- to prevent them inadvertedly protecting enemy stash from skilled ones -- by standing over it (which AI tends to do). affectStash :: MonadServerAtomic m => Actor -> m () affectStash b = do let locateStash (fid, fact) = case gstash fact of Just (lidS, posS) | lidS == blid b && posS == bpos b && fid /= bfid b -> execUpdAtomic $ UpdLoseStashFaction True fid lidS posS _ -> return () factionD <- getsState sfactionD mapM_ locateStash $ EM.assocs factionD handleRequestTimed :: MonadServerAtomic m => FactionId -> ActorId -> RequestTimed -> m Bool handleRequestTimed fid aid cmd = do let mwait = checkWaiting cmd b <- getsState $ getActorBody aid -- Note that only the ordinary 1-turn wait eliminates overhead. -- The more fine-graned waits don't make actors braced and induce -- overhead, so that they have some drawbacks in addition to the -- benefit of seeing approaching danger up to almost a turn faster. -- It may be too late to block then, but not too late to sidestep or attack. unless (mwait == Just True) $ overheadActorTime fid (blid b) advanceTime aid (if mwait == Just False then 10 else 100) True handleRequestTimedCases aid cmd managePerRequest aid -- Note that due to the order, actor was still braced or sleeping -- throughout request processing, etc. So, if he hits himself kinetically, -- his armor from bracing previous turn is still in effect. processWatchfulness mwait aid return $! isNothing mwait -- for speed, we report if @cmd@ harmless -- | Clear deltas for Calm and HP for proper UI display and AI hints. managePerRequest :: MonadServerAtomic m => ActorId -> m () managePerRequest aid = do b <- getsState $ getActorBody aid affectStash b let clearMark = 0 unless (bcalmDelta b == ResDelta (0, 0) (0, 0)) $ -- Clear delta for the next actor move. execUpdAtomic $ UpdRefillCalm aid clearMark unless (bhpDelta b == ResDelta (0, 0) (0, 0)) $ -- Clear delta for the next actor move. execUpdAtomic $ UpdRefillHP aid clearMark handleRequestTimedCases :: MonadServerAtomic m => ActorId -> RequestTimed -> m () handleRequestTimedCases aid cmd = case cmd of ReqMove target -> reqMove aid target ReqMelee target iid cstore -> reqMelee aid target iid cstore ReqDisplace target -> reqDisplace aid target ReqAlter tpos -> reqAlter aid tpos ReqWait -> reqWait aid ReqWait10 -> reqWait10 aid ReqYell -> reqYell aid ReqMoveItems l -> reqMoveItems aid l ReqProject p eps iid cstore -> reqProject aid p eps iid cstore ReqApply iid cstore -> reqApply aid iid cstore switchLeader :: MonadServerAtomic m => FactionId -> ActorId -> m () {-# INLINE switchLeader #-} switchLeader fid aidNew = do fact <- getsState $ (EM.! fid) . sfactionD bPre <- getsState $ getActorBody aidNew let mleader = gleader fact !_A1 = assert (Just aidNew /= mleader && not (bproj bPre) `blame` (aidNew, bPre, fid, fact)) () !_A2 = assert (bfid bPre == fid `blame` "client tries to move other faction actors" `swith` (aidNew, bPre, fid, fact)) () let banned = bannedPointmanSwitchBetweenLevels fact arena <- case mleader of Nothing -> return $! blid bPre Just leader -> do b <- getsState $ getActorBody leader return $! blid b if blid bPre /= arena && banned -- catch the cheating clients then execFailure aidNew ReqWait{-hack-} NoChangeDunLeader else do execUpdAtomic $ UpdLeadFaction fid mleader (Just aidNew) -- We exchange times of the old and new leader. -- This permits an abuse, because a slow tank can be moved fast -- by alternating between it and many fast actors (until all of them -- get slowed down by this and none remain). But at least the sum -- of all times of a faction is conserved. And we avoid double moves -- against the UI player caused by his leader changes. There may still -- happen double moves caused by AI leader changes, but that's rare. -- The flip side is the possibility of multi-moves of the UI player -- as in the case of the tank. -- Warning: when the action is performed on the server, -- the time of the actor is different than when client prepared that -- action, so any client checks involving time should discount this. case mleader of Just aidOld | aidOld /= aidNew -> swapTime aidOld aidNew _ -> return () -- * ReqMove -- | Add a smell trace for the actor to the level. If smell already there -- and the actor can smell, remove smell. Projectiles are ignored. -- As long as an actor can smell, he doesn't leave any smell ever. -- Smell trace is never left in water tiles. affectSmell :: MonadServerAtomic m => ActorId -> m () affectSmell aid = do COps{coTileSpeedup} <- getsState scops b <- getsState $ getActorBody aid lvl <- getLevel $ blid b let aquatic = Tile.isAquatic coTileSpeedup $ lvl `at` bpos b unless (bproj b || aquatic) $ do actorMaxSk <- getsState $ getActorMaxSkills aid let smellRadius = Ability.getSk Ability.SkSmell actorMaxSk hasOdor = Ability.getSk Ability.SkOdor actorMaxSk > 0 when (hasOdor || smellRadius > 0) $ do localTime <- getsState $ getLocalTime $ blid b let oldS = fromMaybe timeZero $ EM.lookup (bpos b) . lsmell $ lvl newTime = timeShift localTime smellTimeout newS = if smellRadius > 0 then timeZero else newTime when (oldS /= newS) $ execUpdAtomic $ UpdAlterSmell (blid b) (bpos b) oldS newS -- | Actor moves or attacks or alters by bumping. -- Note that client may not be able to see an invisible monster -- so it's the server that determines if melee took place, etc. -- Also, only the server is authorized to check if a move is legal -- and it needs full context for that, e.g., the initial actor position -- to check if melee attack does not try to reach to a distant tile. reqMove :: MonadServerAtomic m => ActorId -> Vector -> m () reqMove = reqMoveGeneric True True reqMoveGeneric :: MonadServerAtomic m => Bool -> Bool -> ActorId -> Vector -> m () reqMoveGeneric voluntary mayAttack source dir = do COps{coTileSpeedup} <- getsState scops actorSk <- currentSkillsServer source sb <- getsState $ getActorBody source let abInSkill sk = isJust (btrajectory sb) || Ability.getSk sk actorSk > 0 lid = blid sb lvl <- getLevel lid let spos = bpos sb tpos = spos `shift` dir -- This predicate is symmetric wrt source and target, though the effect -- of collision may not be (the source projectiles applies its effect -- on the target particles, but loses 1 HP due to the collision). -- The condition implies that it's impossible to shoot down a bullet -- with a bullet, but a bullet can shoot down a burstable target, -- as well as be swept away by it, and two burstable projectiles -- burst when meeting mid-air. Projectiles that are not bursting -- nor damaging never collide with any projectile. collides <- getsState $ \s tb -> let sitemKind = getIidKindServer (btrunk sb) s titemKind = getIidKindServer (btrunk tb) s sar = sdiscoAspect s EM.! btrunk sb tar = sdiscoAspect s EM.! btrunk tb -- Such projectiles are prone to bursting or are themselves -- particles of an explosion shockwave. bursting arItem = IA.checkFlag Ability.Fragile arItem && IA.checkFlag Ability.Lobable arItem sbursting = bursting sar tbursting = bursting tar -- Such projectiles, even if not bursting themselves, can cause -- another projectile to burst. sdamaging = IK.isDamagingKind sitemKind tdamaging = IK.isDamagingKind titemKind -- Avoid explosion extinguishing itself via its own particles colliding. sameBlast = IA.checkFlag Ability.Blast sar && getIidKindIdServer (btrunk sb) s == getIidKindIdServer (btrunk tb) s in not sameBlast && (sbursting && (tdamaging || tbursting) || (tbursting && (sdamaging || sbursting))) -- We start by checking actors at the target position. tgt <- getsState $ posToAidAssocs tpos lid case tgt of (target, tb) : _ | mayAttack && (not (bproj sb) || not (bproj tb) || collides tb) -> do -- A projectile is too small and insubstantial to hit another projectile, -- unless it's large enough or tends to explode (fragile and lobable). -- The actor in the way is visible or not; server sees him always. -- Below the only weapon (the only item) of projectiles is picked. mweapon <- pickWeaponServer source target case mweapon of Just (wp, cstore) | abInSkill Ability.SkMelee -> reqMeleeChecked voluntary source target wp cstore _ -> return () -- waiting, even if no @SkWait@ skill -- Movement of projectiles only happens after melee and a check -- if they survive, so that if they don't, they explode in front -- of enemy, not under him, so that already first explosion blasts -- reach him, not only potential secondary explosions. when (bproj sb) $ do b2 <- getsState $ getActorBody source unless (actorDying b2) $ reqMoveGeneric voluntary False source dir _ -> -- Either the position is empty, or all involved actors are proj. -- Movement requires full access and skill. if Tile.isWalkable coTileSpeedup $ lvl `at` tpos then if abInSkill Ability.SkMove then do execUpdAtomic $ UpdMoveActor source spos tpos affectSmell source -- No remote ransacking nor underfoot effects by projectiles, -- through which a projectile could cook its only item, -- but retain the old raw name and which would spam water -- slowness every time a projectile flies over water. unless (bproj sb) $ -- Counts as bumping, because terrain transformation probably -- not intended, because the goal was probably just to move -- and then modifying the terrain is an unwelcome side effect. -- Barged into a tile, so normal effects need to activate, -- while crafting requires explicit altering. void $ reqAlterFail True EffBare voluntary source tpos else execFailure source (ReqMove dir) MoveUnskilled else do -- If not walkable, this must be altering by bumping. -- If voluntary then probably intentional so report any errors. mfail <- reqAlterFail True EffBare voluntary source tpos when voluntary $ do let req = ReqMove dir maybe (return ()) (execFailure source req) mfail -- * ReqMelee -- | Resolves the result of an actor moving into another. -- Actors on unwalkable positions can be attacked without any restrictions. -- For instance, an actor embedded in a wall can be attacked from -- an adjacent position. This function is analogous to projectGroupItem, -- but for melee and not using up the weapon. -- No problem if there are many projectiles at the spot. We just -- attack the one specified. reqMelee :: MonadServerAtomic m => ActorId -> ActorId -> ItemId -> CStore -> m () reqMelee source target iid cstore = do actorSk <- currentSkillsServer source if Ability.getSk Ability.SkMelee actorSk > 0 then reqMeleeChecked True source target iid cstore else execFailure source (ReqMelee target iid cstore) MeleeUnskilled reqMeleeChecked :: forall m. MonadServerAtomic m => Bool -> ActorId -> ActorId -> ItemId -> CStore -> m () reqMeleeChecked voluntary source target iid cstore = do sb <- getsState $ getActorBody source tb <- getsState $ getActorBody target discoAspect <- getsState sdiscoAspect let req = ReqMelee target iid cstore arWeapon = discoAspect EM.! iid meleeableEnough = bproj sb || IA.checkFlag Ability.Meleeable arWeapon if source == target then execFailure source req MeleeSelf else if not (checkAdjacent sb tb) then execFailure source req MeleeDistant else if not meleeableEnough then execFailure source req MeleeNotWeapon else do -- If @voluntary@ is set, blame is exact, otherwise, an approximation. killer <- if | voluntary -> assert (not (bproj sb)) $ return source | bproj sb -> getsServer $ EM.findWithDefault source source . strajPushedBy | otherwise -> return source actorSk <- currentSkillsServer source let arTrunk = discoAspect EM.! btrunk tb sfid = bfid sb tfid = bfid tb -- Let the missile drop down, but don't remove its trajectory -- so that it doesn't pretend to have hit a wall. haltTrajectory :: KillHow -> ActorId -> Actor -> m () haltTrajectory killHow aid b = case btrajectory b of btra@(Just (l, speed)) | not $ null l -> do execUpdAtomic $ UpdTrajectory aid btra $ Just ([], speed) let arTrunkAid = discoAspect EM.! btrunk b when (bproj b && not (IA.checkFlag Ability.Blast arTrunkAid)) $ addKillToAnalytics killer killHow (bfid b) (btrunk b) _ -> return () -- Only catch if braced. Never steal trunk from an already caught -- projectile or one with many items inside. if bproj tb && EM.size (beqp tb) == 1 && not (IA.checkFlag Ability.Blast arTrunk) && actorWaits sb -- still valid while request being processed && Ability.getSk Ability.SkMoveItem actorSk > 0 -- animals can't then do -- Catching the projectile, that is, stealing the item from its eqp. -- No effect from our weapon (organ) is applied to the projectile -- and the weapon (organ) is never destroyed, even if not durable. -- Pushed actor doesn't stop flight by catching the projectile -- nor does he lose 1HP. -- This is not overpowered, because usually at least one partial wait -- is needed to sync (if not, attacker should switch missiles) -- and so only every other missile can be caught. Normal sidestepping -- or sync and displace, if in a corridor, is as effective -- and blocking can be even more so, depending on powers of the missile. -- Missiles are really easy to defend against, but sight (and so, Calm) -- is the key, as well as light, ambush around a corner, etc. execSfxAtomic $ SfxSteal source target iid case EM.assocs $ beqp tb of [(iid2, (k, _))] -> do upds <- generalMoveItem True iid2 k (CActor target CEqp) (CActor source CStash) mapM_ execUpdAtomic upds itemFull <- getsState $ itemToFull iid2 discoverIfMinorEffects (CActor source CStash) iid2 (itemKindId itemFull) err -> error $ "" `showFailure` err haltTrajectory KillCatch target tb else do if bproj sb && bproj tb then do -- Special case for collision of projectiles, because they just -- symmetrically ram into each other, so picking one to hit another, -- based on random timing, would be wrong. -- Instead of suffering melee attack, let the target projectile -- get smashed and burst (if fragile and if not piercing). -- The source projectile terminates flight (unless pierces) later on. when (bhp tb > oneM) $ execUpdAtomic $ UpdRefillHP target minusM when (bhp tb <= oneM) $ do -- If projectile has too low HP to pierce, terminate its flight. let killHow | IA.checkFlag Ability.Blast arWeapon = KillKineticBlast | otherwise = KillKineticRanged haltTrajectory killHow target tb -- Avoid spam when two explosions collide. unless (IA.checkFlag Ability.Blast arWeapon && IA.checkFlag Ability.Blast arTrunk) $ execSfxAtomic $ SfxStrike source target iid else do -- Normal hit, with effects, but first auto-apply defences. let mayDestroyTarget = not (bproj tb) || bhp tb <= oneM effApplyFlagsTarget = EffApplyFlags { effToUse = EffBare , effVoluntary = voluntary , effUseAllCopies = False , effKineticPerformed = False , effActivation = if bproj sb then Ability.ActivationUnderRanged else Ability.ActivationUnderMelee , effMayDestroy = mayDestroyTarget } unless (bproj tb) $ autoApply effApplyFlagsTarget killer target tb $ if bproj sb then Ability.UnderRanged else Ability.UnderMelee -- This might have changed the actors. sb2 <- getsState $ getActorBody source targetMaxSk <- getsState $ getActorMaxSkills target if | bproj sb2 && Ability.getSk Ability.SkDeflectRanged targetMaxSk > 0 -> do cutCalm target execSfxAtomic $ SfxRecoil source target iid | Ability.getSk Ability.SkDeflectMelee targetMaxSk > 0 -> do cutCalm target execSfxAtomic $ SfxRecoil source target iid | otherwise -> do -- Msgs inside @SfxStrike@ describe the source part -- of the strike. execSfxAtomic $ SfxStrike source target iid let c = CActor source cstore mayDestroySource = not (bproj sb2) || bhp sb2 <= oneM -- piercing projectiles may not have their weapon destroyed -- Msgs inside @itemEffect@ describe the target part -- of the strike. -- If any effects and aspects, this is also where they are -- identified. -- Here also the kinetic damage is applied, -- before any effects are. -- -- Note: that "hornet swarm detect items" via a scrolls -- is intentional, -- even though unrealistic and funny. Otherwise actors -- could protect -- themselves from some projectiles by lowering their apply stat. -- Also, the animal faction won't have too much benefit -- from that info, -- so the problem is not balance, but the goofy message. let effApplyFlagsSource = EffApplyFlags { effToUse = EffBare , effVoluntary = voluntary , effUseAllCopies = False , effKineticPerformed = False , effActivation = Ability.ActivationMeleeable , effMayDestroy = mayDestroySource } void $ kineticEffectAndDestroy effApplyFlagsSource killer source target iid c sb2 <- getsState $ getActorBody source case btrajectory sb2 of Just{} | not voluntary -> do -- Deduct a hitpoint for a pierce of a projectile -- or due to a hurled actor colliding with another (seen from -- @voluntary@, as opposed to hurled actor actively meleeing another). -- Don't deduct if no pierce, to prevent spam. -- Never kill in this way. when (bhp sb2 > oneM) $ do execUpdAtomic $ UpdRefillHP source minusM unless (bproj sb2) $ do execSfxAtomic $ SfxMsgFid (bfid sb2) $ SfxCollideActor source target unless (bproj tb) $ execSfxAtomic $ SfxMsgFid (bfid tb) $ SfxCollideActor source target when (not (bproj sb2) || bhp sb2 <= oneM) $ -- Non-projectiles can't pierce, so terminate their flight. -- If projectile has too low HP to pierce, ditto. haltTrajectory KillActorLaunch source sb2 _ -> return () -- The only way to start a war is to slap an enemy voluntarily.. -- Being hit by and hitting projectiles, as well as via pushing, -- count as unintentional friendly fire. sfact <- getsState $ (EM.! sfid) . sfactionD let friendlyFire = bproj sb2 || bproj tb || not voluntary fromDipl = EM.findWithDefault Unknown tfid (gdipl sfact) unless (friendlyFire || isFoe sfid sfact tfid -- already at war || isFriend sfid sfact tfid) $ -- allies never at war execUpdAtomic $ UpdDiplFaction sfid tfid fromDipl War autoApply :: MonadServerAtomic m => EffApplyFlags -> ActorId -> ActorId -> Actor -> Ability.Flag -> m () autoApply effApplyFlags killer target tb flag = do let autoApplyIid c iid = do itemFull <- getsState $ itemToFull iid let arItem = aspectRecordFull itemFull when (IA.checkFlag flag arItem) $ void $ effectAndDestroyAndAddKill effApplyFlags killer target target iid c itemFull mapM_ (autoApplyIid $ CActor target CEqp) $ EM.keys $ beqp tb mapM_ (autoApplyIid $ CActor target COrgan) $ EM.keys $ borgan tb -- * ReqDisplace -- | Actor tries to swap positions with another. reqDisplace :: MonadServerAtomic m => ActorId -> ActorId -> m () reqDisplace = reqDisplaceGeneric True reqDisplaceGeneric :: MonadServerAtomic m => Bool -> ActorId -> ActorId -> m () reqDisplaceGeneric voluntary source target = do COps{coTileSpeedup} <- getsState scops actorSk <- currentSkillsServer source sb <- getsState $ getActorBody source let abInSkill sk = isJust (btrajectory sb) || Ability.getSk sk actorSk > 0 tb <- getsState $ getActorBody target tfact <- getsState $ (EM.! bfid tb) . sfactionD let spos = bpos sb tpos = bpos tb atWar = isFoe (bfid tb) tfact (bfid sb) req = ReqDisplace target actorMaxSk <- getsState $ getActorMaxSkills target dEnemy <- getsState $ dispEnemy source target actorMaxSk if | not (abInSkill Ability.SkDisplace) -> execFailure source req DisplaceUnskilled | not (checkAdjacent sb tb) -> execFailure source req DisplaceDistant | atWar && not dEnemy -> do -- if not at war, can displace always -- We don't fail with DisplaceImmobile and DisplaceSupported. -- because it's quite common they can't be determined by the attacker, -- and so the failure would be too alarming to the player. -- If the character melees instead, the player can tell displace failed. -- As for the other failures, they are impossible and we don't -- verify here that they don't occur, for simplicity. mweapon <- pickWeaponServer source target case mweapon of Just (wp, cstore) | abInSkill Ability.SkMelee -> reqMeleeChecked voluntary source target wp cstore _ -> return () -- waiting, even if no @SkWait@ skill | otherwise -> do let lid = blid sb lvl <- getLevel lid -- Displacing requires full access. if Tile.isWalkable coTileSpeedup $ lvl `at` tpos then case posToAidsLvl tpos lvl of [] -> error $ "" `showFailure` (source, sb, target, tb) [_] -> do execUpdAtomic $ UpdDisplaceActor source target -- We leave or wipe out smell, for consistency, but it's not -- absolute consistency, e.g., blinking doesn't touch smell, -- so sometimes smellers will backtrack once to wipe smell. OK. affectSmell source affectSmell target -- Counts as bumping, because terrain transformation not intended. void $ reqAlterFail True EffBare False source tpos -- possibly alter or activate void $ reqAlterFail True EffBare False target spos _ -> execFailure source req DisplaceMultiple else -- Client foolishly tries to displace an actor without access. execFailure source req DisplaceAccess -- * ReqAlter -- | Search and/or alter the tile. reqAlter :: MonadServerAtomic m => ActorId -> Point -> m () reqAlter source tpos = do COps{coTileSpeedup} <- getsState scops sb <- getsState $ getActorBody source lvl <- getLevel $ blid sb -- This is explicit tile triggering. Walkable tiles are sparse enough -- that crafting effects can be activated without any others -- and without changing the tile and this is usually beneficial, -- so always attempted. OTOH, squeezing a hand into a non-walkable tile -- or barging into walkable tiles (but not as a projectile) activates all. let effToUse = if Tile.isWalkable coTileSpeedup (lvl `at` tpos) then EffOnCombine else EffBareAndOnCombine mfail <- reqAlterFail False effToUse True source tpos let req = ReqAlter tpos maybe (return ()) (execFailure source req) mfail reqAlterFail :: forall m. MonadServerAtomic m => Bool -> EffToUse -> Bool -> ActorId -> Point -> m (Maybe ReqFailure) reqAlterFail bumping effToUse voluntary source tpos = do cops@COps{cotile, coTileSpeedup, corule} <- getsState scops sb <- getsState $ getActorBody source actorMaxSk <- getsState $ getActorMaxSkills source let calmE = calmEnough sb actorMaxSk lid = blid sb sClient <- getsServer $ (EM.! bfid sb) . sclientStates itemToF <- getsState $ flip itemToFull actorSk <- currentSkillsServer source localTime <- getsState $ getLocalTime lid embeds <- getsState $ getEmbedBag lid tpos lvl <- getLevel lid getKind <- getsState $ flip getIidKindServer let serverTile = lvl `at` tpos lvlClient = (EM.! lid) . sdungeon $ sClient clientTile = lvlClient `at` tpos hiddenTile = Tile.hideAs cotile serverTile alterSkill = Ability.getSk Ability.SkAlter actorSk tileMinSkill = Tile.alterMinSkill coTileSpeedup serverTile revealEmbeds = unless (EM.null embeds) $ execUpdAtomic $ UpdSpotItemBag True (CEmbed lid tpos) embeds embedKindList = map (\(iid, kit) -> (getKind iid, (iid, kit))) (EM.assocs embeds) sbItemKind = getKind $ btrunk sb -- Prevent embeds triggering each other's exploding embeds -- via feeble mists, in the worst case, in a loop. However, -- if a tile can be changed with an item (e.g., the mist trunk) -- but without activating embeds, mists do fine. projNoDamage = bproj sb && not (IK.isDamagingKind sbItemKind) tryApplyEmbed (iid, kit) = do let itemFull = itemToF iid -- Let even completely apply-unskilled actors trigger basic embeds. -- See the note about no skill check when melee triggers effects. legal = permittedApply corule localTime maxBound calmE Nothing itemFull kit case legal of Left ApplyNoEffects -> return UseDud -- pure flavour embed Left reqFail -> do -- The failure is fully expected, because client may choose -- to trigger some embeds, knowing that others won't fire. execSfxAtomic $ SfxMsgFid (bfid sb) $ SfxExpectedEmbed iid lid reqFail return UseDud _ -> itemEffectEmbedded effToUse voluntary source lid tpos iid -- when @effToUse == EffOnCombine@, terrain, e.g., fire, -- may be removed safely, without adverse effects -- by crafting, even any silly crafting as an exploit; OK underFeet = tpos == bpos sb -- if enter and alter, be more permissive blockedByItem = EM.member tpos (lfloor lvl) if chessDist tpos (bpos sb) > 1 then return $ Just AlterDistant else if Just clientTile == hiddenTile then -- searches -- Only non-projectile actors with SkAlter > 1 can search terrain. -- Even projectiles with large altering bonuses can't. if bproj sb || not underFeet && alterSkill <= 1 then return $ Just AlterUnskilled -- don't leak about searching else do -- Blocking by items nor actors does not prevent searching. -- Searching broadcasted, in case actors from other factions are present -- so that they can learn the tile and learn our action. -- If they already know the tile, they will just consider our action -- a waste of time and ignore the command. execUpdAtomic $ UpdSearchTile source tpos serverTile -- Searching also reveals the embedded items of the tile. -- If the items are already seen by the client -- (e.g., due to item detection, despite tile being still hidden), -- the command is ignored on the client. revealEmbeds -- If the entries are already seen by the client -- the command is ignored on the client. case EM.lookup tpos $ lentry lvl of Nothing -> return () Just entry -> execUpdAtomic $ UpdSpotEntry lid [(tpos, entry)] -- Seaching triggers the embeds as well, after they are revealed. -- The rationale is that the items were all the time present -- (just invisible to the client), so they need to be triggered. -- The exception is changable tiles, because they are not so easy -- to trigger; they need previous or subsequent altering. unless (Tile.isModifiable coTileSpeedup serverTile || projNoDamage) $ mapM_ (void <$> tryApplyEmbed) (sortEmbeds cops serverTile embedKindList) return Nothing -- searching is always success else -- Here either @clientTile == serverTile@ or the client -- is misguided re tile at that position, e.g., it is a projectile -- that can't see the tile and the tile was not revealed so far. -- In either case, try to alter the tile. If the messages -- are confusing, that's fair, situation is confusing. if not (bproj sb || underFeet) -- no global skill check in these cases && alterSkill < tileMinSkill then return $ Just AlterUnskilled -- don't leak about altering else do -- Save the original content of ground and eqp to abort transformations -- if any item is removed, possibly an item intended as the fuel. groundBag <- getsState $ getBodyStoreBag sb CGround eqpBag <- getsState $ getBodyStoreBag sb CEqp -- Compute items to use for transformation early, before any extra -- items added by activated embeds, to use only intended items as fuel. -- Use even unidentified items --- one more way to id by use. kitAssG <- getsState $ kitAssocs source [CGround] kitAssE <- getsState $ kitAssocs source [CEqp] let kitAss = listToolsToConsume kitAssG kitAssE announceTileChange = -- If no embeds and the only thing that happens is the change -- of the tile, don't display a message, because the change -- is visible on the map (unless it changes into itself) -- and there's nothing more to speak about. -- However, even with embeds, don't spam if wading through -- terrain and changing it each step. unless (underFeet || EM.null embeds) $ execSfxAtomic $ SfxTrigger source lid tpos serverTile changeTo tgroup = do -- No @SfxAlter@, because the effect is obvious (e.g., opened door). let nightCond kt = not (Tile.kindHasFeature TK.Walkable kt && Tile.kindHasFeature TK.Clear kt) || (if lnight lvl then id else not) (Tile.kindHasFeature TK.Dark kt) -- Sometimes the tile is determined precisely by the ambient light -- of the source tiles. If not, default to cave day/night condition. mtoTile <- rndToAction $ opick cotile tgroup nightCond toTile <- maybe (rndToAction $ fromMaybe (error $ "" `showFailure` tgroup) <$> opick cotile tgroup (const True)) return mtoTile embeds2 <- getsState $ getEmbedBag lid tpos let newHasEmbeds = Tile.isEmbed coTileSpeedup toTile -- Don't regenerate same tile, unless it had embeds, but all spent. when (serverTile /= toTile || EM.null embeds2 && newHasEmbeds) $ do -- At most one of these two will be accepted on any given client. when (serverTile /= toTile) $ execUpdAtomic $ UpdAlterTile lid tpos serverTile toTile -- This case happens when a client does not see a searching -- action by another faction, but sees the subsequent altering -- or if another altering takes place in between. case hiddenTile of Just tHidden -> execUpdAtomic $ UpdAlterTile lid tpos tHidden toTile Nothing -> return () -- @UpdAlterExplorable@ is received by any client regardless -- of whether the alteration was seen and how. case (Tile.isExplorable coTileSpeedup serverTile, Tile.isExplorable coTileSpeedup toTile) of (False, True) -> execUpdAtomic $ UpdAlterExplorable lid 1 (True, False) -> execUpdAtomic $ UpdAlterExplorable lid (-1) _ -> return () -- At the end we replace old embeds (even if partially used up) -- with new ones. -- If the source tile was hidden, the items could not be visible -- on a client, in which case the command would be ignored -- on the client, without causing any problems. Otherwise, -- if the position is in view, client has accurate info. unless (EM.null embeds2) $ execUpdAtomic $ UpdLoseItemBag True (CEmbed lid tpos) embeds2 -- Altering always reveals the outcome tile, so it's not hidden -- and so its embedded items are always visible. embedItemOnPos lid tpos toTile tryChangeWith :: ( [(Int, GroupName IK.ItemKind)] , GroupName TK.TileKind ) -> m Bool tryChangeWith (tools0, tgroup) = do let grps0 = map (\(x, y) -> (False, x, y)) tools0 -- apply if durable (bagsToLose, iidsToApply, grps) = foldl' subtractIidfromGrps (EM.empty, [], grps0) kitAss if null grps then do announceTileChange -- first the result is foretold consumeItems source bagsToLose iidsToApply -- then the cost changeTo tgroup -- then result is seen return True else return False feats = TK.tfeature $ okind cotile serverTile tileActions = mapMaybe (parseTileAction (bproj sb) (underFeet || blockedByItem) -- avoids AlterBlockItem embedKindList) feats groupWithFromAction action = case action of WithAction grps _ | not bumping -> Just grps _ -> Nothing groupsToAlterWith = mapMaybe groupWithFromAction tileActions processTileActions :: Maybe UseResult -> [TileAction] -> m Bool processTileActions museResult [] = return $! maybe False (/= UseDud) museResult processTileActions museResult (ta : rest) = case ta of EmbedAction (iid, kit) -> -- Embeds are activated in the order in tile definition -- and never after the tile is changed. -- If any embedded item was present and processed, -- but none was triggered, both free and item-consuming terrain -- alteration is disabled. The exception is projectiles -- not being able to process embeds due to skill required, -- which does not block future terrain alteration. -- Skill check for non-projectiles is performed much earlier. -- All projectiles have 0 skill for the purpose of embed -- activation, regardless of their trunk. if | bproj sb && tileMinSkill > 0 -> -- local skill check processTileActions museResult rest -- not blocking future terrain altering, e.g., oil mist -- not slowed over water tile that has @talter@ equal to 2, -- but able to change it into oil spill soon after | projNoDamage -> processTileActions (Just UseDud) rest -- projectiles having enough skill, but no damage, -- not only can't activate embeds, but block future -- terrain altering, e.g., oil mist not puncturing -- a barrel and causing explosion, and so also -- not causing it to disappear later on | otherwise -> do -- here falls the case of fragmentation blast puncturing -- a barrel and so causing an explosion triggered <- tryApplyEmbed (iid, kit) let useResult = fromMaybe UseDud museResult processTileActions (Just $ max useResult triggered) rest -- max means that even one activated embed is enough -- to alter terrain in a future action ToAction tgroup -> assert (not (bproj sb)) $ -- @parseTileAction@ ensures the above assertion -- so that projectiles never cause normal transitions and, -- e.g., mists douse fires or two flames thrown, first ignites, -- second douses immediately afterwards if maybe True (== UseUp) museResult then do announceTileChange changeTo tgroup return True else processTileActions museResult rest WithAction grps tgroup -> do -- Note that there is no skill check if the source actors -- is a projectile. Permission is conveyed in @ProjYes@ instead. groundBag2 <- getsState $ getBodyStoreBag sb CGround eqpBag2 <- getsState $ getBodyStoreBag sb CEqp if (not bumping || null grps) -- 'M' confirmation needed to consume items, bump not enough && (bproj sb || voluntary || null grps) -- consume only if voluntary or released as projectile && (maybe True (== UseUp) museResult || effToUse == EffOnCombine) -- unwanted crafting shouldn't block transformations && let f (k1, _) (k2, _) = k1 <= k2 in EM.isSubmapOfBy f groundBag groundBag2 && EM.isSubmapOfBy f eqpBag eqpBag2 -- don't transform if items, possibly intended for -- transformation, removed; also when only crafting -- was intended, which almost always removes some items then do altered <- tryChangeWith (grps, tgroup) if altered then return True else processTileActions museResult rest else processTileActions museResult rest -- Note that stray embedded items (not from tile content definition) -- are never activated. if null tileActions then return $! if blockedByItem && not underFeet && Tile.isModifiable coTileSpeedup serverTile then Just AlterBlockItem -- likely cause else Just AlterNothing -- can't do; silly client; fail else if underFeet || not (occupiedBigLvl tpos lvl) && not (occupiedProjLvl tpos lvl) then do -- The items are first revealed for the sake of clients that -- may see the tile as hidden. Note that the tile is not revealed -- (unless it's altered later on, in which case the new one is). revealEmbeds tileTriggered <- processTileActions Nothing tileActions let potentiallyMissing = filter (not . null) groupsToAlterWith when (not tileTriggered && not underFeet && voluntary && not (null potentiallyMissing)) $ execSfxAtomic $ SfxMsgFid (bfid sb) $ SfxNoItemsForTile potentiallyMissing return Nothing -- altered as much as items allowed; success else return $ Just AlterBlockActor -- * ReqWait -- | Do nothing. Wait skill 1 required. Bracing requires 2, sleep 3, lurking 4. -- -- Something is sometimes done in 'processWatchfulness'. reqWait :: MonadServerAtomic m => ActorId -> m () {-# INLINE reqWait #-} reqWait source = do actorSk <- currentSkillsServer source unless (Ability.getSk Ability.SkWait actorSk > 0) $ execFailure source ReqWait WaitUnskilled -- * ReqWait10 -- | Do nothing. -- -- Something is sometimes done in 'processWatchfulness'. reqWait10 :: MonadServerAtomic m => ActorId -> m () {-# INLINE reqWait10 #-} reqWait10 source = do actorSk <- currentSkillsServer source unless (Ability.getSk Ability.SkWait actorSk >= 4) $ execFailure source ReqWait10 WaitUnskilled -- * ReqYell -- | Yell/yawn/stretch/taunt. -- Wakes up (gradually) from sleep. Causes noise heard by enemies on the level -- even if out of their hearing range. -- -- Governed by the waiting skill (because everyone is supposed to have it). -- unlike @ReqWait@, induces overhead. -- -- This is similar to the effect @Yell@, but always voluntary. reqYell :: MonadServerAtomic m => ActorId -> m () reqYell aid = do actorSk <- currentSkillsServer aid if | Ability.getSk Ability.SkWait actorSk > 0 -> -- Last yawn before waking up is displayed as a yell, but that's fine. -- To fix that, we'd need to move the @SfxTaunt@ -- to @processWatchfulness@. execSfxAtomic $ SfxTaunt True aid | Ability.getSk Ability.SkMove actorSk <= 0 || Ability.getSk Ability.SkDisplace actorSk <= 0 || Ability.getSk Ability.SkMelee actorSk <= 0 -> -- Potentially, only waiting is possible, so given that it's drained, -- don't let the actor be stuck nor alarm about server failure. execSfxAtomic $ SfxTaunt False aid | otherwise -> do -- In most situation one of the 3 actions above -- can be performed and waiting skill is not needed for that, -- so given the 3 skills are available, waste turn, waiting until -- they can be performed, but don't alarm, because it does happen -- sometimes in crowds. No bracing granted, either, but mark -- waiting so that AI knows to change leader. -- execFailure aid ReqYell YellUnskilled b <- getsState $ getActorBody aid case bwatch b of WWait _ -> return () _ -> execUpdAtomic $ UpdWaitActor aid (bwatch b) (WWait 0) -- * ReqMoveItems reqMoveItems :: MonadServerAtomic m => ActorId -> [(ItemId, Int, CStore, CStore)] -> m () reqMoveItems source l = do actorSk <- currentSkillsServer source if Ability.getSk Ability.SkMoveItem actorSk > 0 then do b <- getsState $ getActorBody source actorMaxSk <- getsState $ getActorMaxSkills source -- Server accepts item movement based on calm at the start, not end -- or in the middle, to avoid interrupted or partially ignored commands. let calmE = calmEnough b actorMaxSk case l of [] -> execFailure source (ReqMoveItems l) ItemNothing iid : rest -> do reqMoveItem False source calmE iid -- Dropping previous may destroy next items. mapM_ (reqMoveItem True source calmE) rest else execFailure source (ReqMoveItems l) MoveItemUnskilled reqMoveItem :: MonadServerAtomic m => Bool -> ActorId -> Bool -> (ItemId, Int, CStore, CStore) -> m () reqMoveItem absentPermitted aid calmE (iid, kOld, fromCStore, toCStore) = do b <- getsState $ getActorBody aid let fromC = CActor aid fromCStore req = ReqMoveItems [(iid, kOld, fromCStore, toCStore)] toC <- case toCStore of CGround -> pickDroppable False aid b -- drop over fog, etc. _ -> return $! CActor aid toCStore bagFrom <- getsState $ getContainerBag (CActor aid fromCStore) bagBefore <- getsState $ getContainerBag toC -- The effect of dropping previous items from this series may have -- increased or decreased the number of this item. let k = min kOld $ fst $ EM.findWithDefault (0, []) iid bagFrom let !_A = absentPermitted || k == kOld if | absentPermitted && k == 0 -> return () | k < 1 || fromCStore == toCStore -> execFailure aid req ItemNothing | fromCStore == CEqp && not calmE -> execFailure aid req ItemNotCalm | toCStore == CEqp && not calmE -> execFailure aid req ItemNotCalm | toCStore == CEqp && eqpOverfull b k -> execFailure aid req EqpOverfull | otherwise -> do upds <- generalMoveItem True iid k fromC toC mapM_ execUpdAtomic upds itemFull <- getsState $ itemToFull iid -- Let any item manipulation attempt to identify, in case the item -- got into stash, e.g., by being thrown at the stash location, -- and gets identified only when equipped or dropped and picked up again. discoverIfMinorEffects toC iid (itemKindId itemFull) -- The first recharging period after equipping is random, -- between 1 and 2 standard timeouts of the item. -- Timeouts for items in shared stash are not consistent wrt the actor's -- local time, because actors from many levels put items there -- all the time (and don't rebase it to the clock of the stash's level). -- If wrong local time in shared stash causes an item to recharge -- for a very long time wrt actor on some level, -- the player can reset it by dropping the item and picking up again -- (as a flip side, a charging item in stash may sometimes -- be used at once on another level, with different local time, but only -- once, because after first use, the timeout is set to local time). -- This is not terribly consistent, but not recharging in stash is -- not better, because either we block activation of any items with timeout, -- or encourage moving items out of stash, recharging and moving in. -- Which is not fun at all, but one more thing to remember doing regularly. when (toCStore `elem` [CEqp, COrgan] && fromCStore `notElem` [CEqp, COrgan] || fromCStore == CStash) $ do let beforeIt = case iid `EM.lookup` bagBefore of Nothing -> [] -- no such items before move Just (_, it2) -> it2 randomResetTimeout k iid itemFull beforeIt toC -- * ReqProject reqProject :: MonadServerAtomic m => ActorId -- ^ actor projecting the item (is on current lvl) -> Point -- ^ target position of the projectile -> Int -- ^ digital line parameter -> ItemId -- ^ the item to be projected -> CStore -- ^ which store the items comes from -> m () reqProject source tpxy eps iid cstore = do let req = ReqProject tpxy eps iid cstore b <- getsState $ getActorBody source curChalSer <- getsServer $ scurChalSer . soptions fact <- getsState $ (EM.! bfid b) . sfactionD actorMaxSk <- getsState $ getActorMaxSkills source let calmE = calmEnough b actorMaxSk if | ckeeper curChalSer && fhasUI (gkind fact) -> execFailure source req ProjectFinderKeeper | cstore == CEqp && not calmE -> execFailure source req ItemNotCalm | otherwise -> do mfail <- projectFail source source (bpos b) tpxy eps False iid cstore False maybe (return ()) (execFailure source req) mfail -- * ReqApply reqApply :: MonadServerAtomic m => ActorId -- ^ actor applying the item (is on current level) -> ItemId -- ^ the item to be applied -> CStore -- ^ the location of the item -> m () reqApply aid iid cstore = do COps{corule} <- getsState scops let req = ReqApply iid cstore b <- getsState $ getActorBody aid actorMaxSk <- getsState $ getActorMaxSkills aid let calmE = calmEnough b actorMaxSk if cstore == CEqp && not calmE then execFailure aid req ItemNotCalm else do bag <- getsState $ getBodyStoreBag b cstore case EM.lookup iid bag of Nothing -> execFailure aid req ApplyOutOfReach Just kit -> do itemFull <- getsState $ itemToFull iid actorSk <- currentSkillsServer aid localTime <- getsState $ getLocalTime (blid b) let skill = Ability.getSk Ability.SkApply actorSk legal = permittedApply corule localTime skill calmE (Just cstore) itemFull kit case legal of Left reqFail -> execFailure aid req reqFail Right _ -> applyItem aid iid cstore -- * ReqGameRestart reqGameRestart :: MonadServerAtomic m => ActorId -> GroupName ModeKind -> Challenge -> m () reqGameRestart aid groupName scurChalSer = do noConfirmsGame <- isNoConfirmsGame factionD <- getsState sfactionD let fidsUI = map fst $ filter (\(_, fact) -> fhasUI (gkind fact)) (EM.assocs factionD) -- This call to `revealItems` and `revealPerception` is really needed, -- because the other happens only at natural game conclusion, -- not at forced quitting. unless noConfirmsGame $ mapM_ revealAll fidsUI -- Announcing end of game, we send lore, because game is over. b <- getsState $ getActorBody aid oldSt <- getsState $ gquit . (EM.! bfid b) . sfactionD factionAn <- getsServer sfactionAn generationAn <- getsServer sgenerationAn execUpdAtomic $ UpdQuitFaction (bfid b) oldSt (Just $ Status Restart (fromEnum $ blid b) (Just groupName)) (Just (factionAn, generationAn)) -- We don't save game and don't wait for clips end. ASAP. modifyServer $ \ser -> ser { sbreakASAP = True , soptionsNxt = (soptionsNxt ser) {scurChalSer} } -- * ReqGameDropAndExit -- After we break out of the game loop, we will notice from @Camping@ -- we shouldn exit the game. reqGameDropAndExit :: MonadServerAtomic m => ActorId -> m () reqGameDropAndExit aid = do verifyAssertExplored b <- getsState $ getActorBody aid oldSt <- getsState $ gquit . (EM.! bfid b) . sfactionD execUpdAtomic $ UpdQuitFaction (bfid b) oldSt (Just $ Status Camping (fromEnum $ blid b) Nothing) Nothing modifyServer $ \ser -> ser { sbreakASAP = True , sbreakLoop = True } verifyAssertExplored :: MonadServer m => m () verifyAssertExplored = do assertExplored <- getsServer $ sassertExplored . soptions case assertExplored of Nothing -> return () Just lvlN -> do -- Exploration (by any party) verfied via spawning; beware of levels -- with disabled spawning. snumSpawned <- getsServer snumSpawned let !_A = assert (toEnum lvlN `EM.member` snumSpawned || toEnum (- lvlN) `EM.member` snumSpawned `blame` "by game end, exploration haven't reached the expected level depth, indicating stuck AI (or just very busy initial levels)" `swith` lvlN) () return () -- * ReqGameSaveAndExit -- After we break out of the game loop, we will notice from @Camping@ -- we shouldn exit the game. reqGameSaveAndExit :: MonadServerAtomic m => ActorId -> m () reqGameSaveAndExit aid = do verifyAssertExplored b <- getsState $ getActorBody aid oldSt <- getsState $ gquit . (EM.! bfid b) . sfactionD execUpdAtomic $ UpdQuitFaction (bfid b) oldSt (Just $ Status Camping (fromEnum $ blid b) Nothing) Nothing modifyServer $ \ser -> ser { sbreakASAP = True , swriteSave = True } -- * ReqGameSave -- After we break out of the game loop, we will notice we shouldn't quit -- the game and we will enter the game loop again. reqGameSave :: MonadServer m => m () reqGameSave = modifyServer $ \ser -> ser { sbreakASAP = True , swriteSave = True } -- * ReqDoctrine reqDoctrine :: MonadServerAtomic m => FactionId -> Ability.Doctrine -> m () reqDoctrine fid toT = do fromT <- getsState $ gdoctrine . (EM.! fid) . sfactionD execUpdAtomic $ UpdDoctrineFaction fid toT fromT -- * ReqAutomate reqAutomate :: MonadServerAtomic m => FactionId -> m () reqAutomate fid = execUpdAtomic $ UpdAutoFaction fid True