1 files changed, 142 insertions, 0 deletions
diff --git a/src/battlemap/struct/bm_turn_result.erl b/src/battlemap/struct/bm_turn_result.erl
new file mode 100644
index 0000000..c3440bd
--- /dev/null
+++ b/src/battlemap/struct/bm_turn_result.erl
@@ -0,0 +1,142 @@
+-module(bm_turn_result).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%
+-record
+(
+   switched_weapon,
+   {
+      character_ix :: bm_character:id()
+   }
+).
+
+-record
+(
+   moved,
+   {
+      character_ix :: bm_character:id(),
+      path :: list(bm_direction:enum()),
+      new_location :: bm_location:type()
+   }
+).
+
+-record
+(
+   attacked,
+   {
+      attacker_ix :: bm_character:id(),
+      defender_ix :: bm_character:id(),
+      sequence :: list(bm_attack:type())
+   }
+).
+
+-opaque type() :: (#switched_weapon{} | #moved{} | #attacked{}).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-export_type([type/0]).
+
+-export
+(
+   [
+      new_character_switched_weapons/1,
+      new_character_moved/3,
+      new_character_attacked/3
+   ]
+).
+
+-export
+(
+   [
+      encode/1
+   ]
+).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec new_character_switched_weapons (bm_character:id()) -> type().
+new_character_switched_weapons (CharacterIX) ->
+   #switched_weapon { character_ix = CharacterIX }.
+
+-spec new_character_moved
+   (
+      bm_character:id(),
+      list(bm_direction:enum()),
+      bm_location:type()
+   )
+   -> type().
+new_character_moved (CharacterIX, Path, NewLocation) ->
+   #moved
+   {
+      character_ix = CharacterIX,
+      path = Path,
+      new_location = NewLocation
+   }.
+
+-spec new_character_attacked
+   (
+      bm_character:id(),
+      bm_character:id(),
+      list(bm_attack:type())
+   )
+   -> type().
+new_character_attacked (AttackerIX, DefenderIX, AttackSequence) ->
+   #attacked
+   {
+      attacker_ix = AttackerIX,
+      defender_ix = DefenderIX,
+      sequence = AttackSequence
+   }.
+
+-spec encode (type()) -> {list(any())}.
+encode (TurnResult) when is_record(TurnResult, switched_weapon) ->
+   CharacterIX = TurnResult#switched_weapon.character_ix,
+
+   {
+      [
+         {<<"t">>, <<"swp">>},
+         {<<"ix">>, CharacterIX}
+      ]
+   };
+encode (TurnResult) when is_record(TurnResult, moved) ->
+   CharacterIX = TurnResult#moved.character_ix,
+   Path = TurnResult#moved.path,
+   NewLocation = TurnResult#moved.new_location,
+
+   EncodedPath = lists:map(fun bm_direction:encode/1, Path),
+   EncodedNewLocation = bm_location:encode(NewLocation),
+
+   {
+      [
+         {<<"t">>, <<"mv">>},
+         {<<"ix">>, CharacterIX},
+         {<<"p">>, EncodedPath},
+         {<<"nlc">>, EncodedNewLocation}
+      ]
+   };
+encode (TurnResult) when is_record(TurnResult, attacked) ->
+   AttackerIX = TurnResult#attacked.attacker_ix,
+   DefenderIX = TurnResult#attacked.defender_ix,
+   Sequence = TurnResult#attacked.sequence,
+
+   EncodedSequence = lists:map(fun bm_attack:encode/1, Sequence),
+
+   {
+      [
+         {<<"t">>, <<"atk">>},
+         {<<"aix">>, AttackerIX},
+         {<<"dix">>, DefenderIX},
+         {<<"seq">>, EncodedSequence}
+      ]
+   };
+encode (Other) ->
+   io:format("~n invalid encode param\"~p\"~n", [Other]),
+   true = Other.