"Battlemap" -> "Battle".

1 files changed, 160 insertions, 0 deletions

diff --git a/src/battle/game-logic/btl_next_turn.erl b/src/battle/game-logic/btl_next_turn.erl
new file mode 100644
index 0000000..82eec98
--- /dev/null
+++ b/src/battle/game-logic/btl_next_turn.erl
@@ -0,0 +1,160 @@
+-module(btl_next_turn).
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-export
+(
+   [
+      update_if_needed/1
+   ]
+).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec set_player_turn_to_next (btl_battle:type())
+   -> {btl_battle:type(), sh_db_query:op()}.
+set_player_turn_to_next (Battle) ->
+   Players = btl_battle:get_players(Battle),
+   CurrentPlayerTurn = btl_battle:get_current_player_turn(Battle),
+
+   NextPlayerTurn = btl_player_turn:next(Players, CurrentPlayerTurn),
+
+   UpdatedBattle = btl_battle:set_current_player_turn(NextPlayerTurn, Battle),
+
+   DBQuery =
+      sh_db_query:set_field
+      (
+         btl_battle:get_current_player_turn_field(),
+         NextPlayerTurn
+      ),
+
+   {UpdatedBattle, DBQuery}.
+
+-spec reset_next_player_timeline (btl_battle:type())
+   -> {btl_battle:type(), btl_player:type(), sh_db_query:op()}.
+reset_next_player_timeline (Battle) ->
+   NextPlayerTurn = btl_battle:get_current_player_turn(Battle),
+   NextPlayerIX = btl_player_turn:get_player_ix(NextPlayerTurn),
+   NextPlayer = btl_battle:get_player(NextPlayerIX, Battle),
+
+   UpdatedNextPlayer = btl_player:reset_timeline(NextPlayer),
+   UpdatedBattle =
+      btl_battle:set_player(NextPlayerIX, UpdatedNextPlayer, Battle),
+
+   DBQuery =
+      sh_db_query:update_indexed
+      (
+         btl_battle:get_players_field(),
+         NextPlayerIX,
+         [ sh_db_query:set_field(btl_player:get_timeline_field(), []) ]
+      ),
+
+   {UpdatedBattle, UpdatedNextPlayer, DBQuery}.
+
+
+-spec activate_next_players_characters (btl_battle:type(), btl_player:type())
+   -> {btl_battle:type(), list(sh_db_query:op())}.
+activate_next_players_characters (Battle, NextPlayer) ->
+   NextPlayerIX = btl_player:get_index(NextPlayer),
+   Characters = btl_battle:get_characters(Battle),
+
+   {UpdatedCharacters, ModifiedIXs} =
+      sh_array_util:mapiff
+      (
+         fun (Character) ->
+            (btl_character:get_player_index(Character) == NextPlayerIX)
+         end,
+         fun (Character) ->
+            btl_character:set_is_active(true, Character)
+         end,
+         Characters
+      ),
+
+   DBQueries =
+      lists:map
+      (
+         fun (IX) ->
+            sh_db_query:update_indexed
+            (
+               btl_battle:get_characters_field(),
+               IX,
+               [
+                  sh_db_query:set_field
+                  (
+                     btl_character:get_is_active_field(),
+                     true
+                  )
+               ]
+            )
+         end,
+         ModifiedIXs
+      ),
+
+   UpdatedBattle = btl_battle:set_characters(UpdatedCharacters, Battle),
+
+   {UpdatedBattle, DBQueries}.
+
+-spec update
+   (
+      btl_character_turn_update:type()
+   )
+   -> btl_character_turn_update:type().
+update (Update) ->
+   Data = btl_character_turn_update:get_data(Update),
+   Battle = btl_character_turn_data:get_battle(Data),
+
+   {S0Battle, DBQuery0} = set_player_turn_to_next(Battle),
+   {S1Battle, NextPlayer, DBQuery1} = reset_next_player_timeline(S0Battle),
+   {S2Battle, DBQueries} =
+      activate_next_players_characters(S1Battle, NextPlayer),
+
+   S0Data = btl_character_turn_data:set_battle(S2Battle, Data),
+   S0Update =
+      btl_character_turn_update:add_to_timeline
+      (
+         btl_turn_result:new_player_turn_started
+         (
+            btl_player:get_index(NextPlayer)
+         ),
+         DBQuery0,
+         Update
+      ),
+
+   S1Update = btl_character_turn_update:set_data(S0Data, S0Update),
+
+   S2Update =
+      lists:foldl
+      (
+         fun btl_character_turn_update:add_to_db/2,
+         S1Update,
+         [DBQuery1|DBQueries]
+      ),
+
+   S2Update.
+
+-spec requires_update (btl_character_turn_update:type()) -> boolean().
+requires_update (Update) ->
+   Data = btl_character_turn_update:get_data(Update),
+   Battle = btl_character_turn_data:get_battle(Data),
+   Characters = btl_battle:get_characters(Battle),
+
+   sh_array_util:none(fun btl_character:get_is_active/1, Characters).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec update_if_needed
+   (
+      btl_character_turn_update:type()
+   )
+   -> btl_character_turn_update:type().
+update_if_needed (Update) ->
+   case requires_update(Update) of
+      true -> update(Update);
+      _ -> Update
+   end.