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-rw-r--r--users/grfn/xanthous/src/Xanthous/Entities/RawTypes.hs29
-rw-r--r--users/grfn/xanthous/src/Xanthous/Entities/Raws/gormlak.yaml1
2 files changed, 29 insertions, 1 deletions
diff --git a/users/grfn/xanthous/src/Xanthous/Entities/RawTypes.hs b/users/grfn/xanthous/src/Xanthous/Entities/RawTypes.hs
index d280136ae85e..a650a4f78ea7 100644
--- a/users/grfn/xanthous/src/Xanthous/Entities/RawTypes.hs
+++ b/users/grfn/xanthous/src/Xanthous/Entities/RawTypes.hs
@@ -10,6 +10,9 @@ module Xanthous.Entities.RawTypes
     -- * Creatures
   , CreatureType(..)
   , hostile
+    -- ** Language
+  , LanguageName(..)
+  , getLanguage
 
     -- * Items
   , ItemType(..)
@@ -30,6 +33,7 @@ module Xanthous.Entities.RawTypes
   , HasEdible(..)
   , HasFriendly(..)
   , HasHitpointsHealed(..)
+  , HasLanguage(..)
   , HasLongDescription(..)
   , HasMaxHitpoints(..)
   , HasName(..)
@@ -46,8 +50,28 @@ import Xanthous.Messages (Message(..))
 import Xanthous.Data (TicksPerTile, Hitpoints)
 import Xanthous.Data.EntityChar
 import Xanthous.Util.QuickCheck
+import Xanthous.Generators.Speech (Language, gormlak, english)
 --------------------------------------------------------------------------------
 
+-- | Identifiers for languages that creatures can speak.
+--
+-- Non-verbal or non-sentient creatures have Nothing as their language
+--
+-- At some point, we will likely want to make languages be defined in data files
+-- somewhere, and reference them that way instead.
+data LanguageName = Gormlak | English
+  deriving stock (Show, Eq, Ord, Generic, Enum, Bounded)
+  deriving anyclass (NFData, CoArbitrary, Function)
+  deriving Arbitrary via GenericArbitrary LanguageName
+  deriving (ToJSON, FromJSON)
+       via WithOptions '[ AllNullaryToStringTag 'True ]
+                       LanguageName
+
+-- | Resolve a 'LanguageName' into an actual 'Language'
+getLanguage :: LanguageName -> Language
+getLanguage Gormlak = gormlak
+getLanguage English = english
+
 data CreatureType = CreatureType
   { _name         :: !Text
   , _description  :: !Text
@@ -55,12 +79,15 @@ data CreatureType = CreatureType
   , _maxHitpoints :: !Hitpoints
   , _friendly     :: !Bool
   , _speed        :: !TicksPerTile
+  , _language     :: !(Maybe LanguageName)
   }
   deriving stock (Show, Eq, Ord, Generic)
   deriving anyclass (NFData, CoArbitrary, Function)
   deriving Arbitrary via GenericArbitrary CreatureType
   deriving (ToJSON, FromJSON)
-       via WithOptions '[ FieldLabelModifier '[Drop 1] ]
+       via WithOptions '[ FieldLabelModifier '[Drop 1]
+                        , OmitNothingFields 'True
+                        ]
                        CreatureType
 makeFieldsNoPrefix ''CreatureType
 
diff --git a/users/grfn/xanthous/src/Xanthous/Entities/Raws/gormlak.yaml b/users/grfn/xanthous/src/Xanthous/Entities/Raws/gormlak.yaml
index 2eac895190b3..41247532f9dc 100644
--- a/users/grfn/xanthous/src/Xanthous/Entities/Raws/gormlak.yaml
+++ b/users/grfn/xanthous/src/Xanthous/Entities/Raws/gormlak.yaml
@@ -11,3 +11,4 @@ Creature:
   maxHitpoints: 5
   speed: 125
   friendly: false
+  language: Gormlak