Still working on those victory conditions...

Somehow, I got a commander killing their attacker through a parry, yet
that led to the commander's player being eliminated. Both characters'
health seemed to have taken the correct values in the DB, though...

1 files changed, 181 insertions, 0 deletions

diff --git a/src/battlemap/game-logic/bm_victory.erl b/src/battlemap/game-logic/bm_victory.erl
new file mode 100644
index 0000000..59be66b
--- /dev/null
+++ b/src/battlemap/game-logic/bm_victory.erl
@@ -0,0 +1,181 @@
+-module(bm_victory).
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-export
+(
+   [
+      handle_character_lost_health/3
+   ]
+).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+-spec mark_players_characters_as_defeated
+   (
+      non_neg_integer(),
+      array:array(bm_character:type())
+   ) -> {array:array(bm_character:type()), list(non_neg_integer())}.
+mark_players_characters_as_defeated (PlayerIX, Characters) ->
+   sh_array_util:mapiff
+   (
+      fun (Character) ->
+         (bm_character:get_player_index(Character) == PlayerIX)
+      end,
+      fun (Character) ->
+         bm_character:set_rank(defeated, Character)
+      end,
+      Characters
+   ).
+
+-spec add_db_query_to_mark_character_as_defeated
+   (
+      non_neg_integer(),
+      bm_character_turn_update:type()
+   )
+   -> bm_character_turn_update:type().
+add_db_query_to_mark_character_as_defeated (IX, Update) ->
+   bm_character_turn_update:add_to_db
+   (
+      sh_db_query:update_indexed
+      (
+         bm_battle:get_characters_field(),
+         IX,
+         [
+            sh_db_query:set_field
+            (
+               bm_character:get_rank_field(),
+               defeated
+            )
+         ]
+      ),
+      Update
+   ).
+
+-spec handle_player_defeat
+   (
+      non_neg_integer(),
+      bm_character_turn_update:type()
+   )
+   -> bm_character_turn_update:type().
+handle_player_defeat (PlayerIX, Update) ->
+   Data = bm_character_turn_update:get_data(Update),
+   Battle = bm_character_turn_data:get_battle(Data),
+   Characters = bm_battle:get_characters(Battle),
+
+   %% FIXME: The controlled character might slip through.
+   {UpdatedCharacters, ModifiedIXs} =
+      mark_players_characters_as_defeated(PlayerIX, Characters),
+
+   S1Update =
+      lists:foldl
+      (
+         fun add_db_query_to_mark_character_as_defeated/2,
+         Update,
+         ModifiedIXs
+      ),
+
+   %% TODO: Battle.player[PlayerIX].is_active <- false
+
+   UpdatedBattle = bm_battle:set_characters(UpdatedCharacters, Battle),
+   UpdatedData = bm_character_turn_data:set_battle(UpdatedBattle, Data),
+   S2Update = bm_character_turn_update:set_data(UpdatedData, S1Update),
+
+   DBQuery =
+      sh_db_query:update_indexed
+      (
+         bm_battle:get_players_field(),
+         PlayerIX,
+         [
+            sh_db_query:set_field
+            (
+               bm_player:get_is_active_field(),
+               false
+            )
+         ]
+      ),
+
+   S3Update =
+      bm_character_turn_update:add_to_timeline
+      (
+         bm_turn_result:new_player_lost(PlayerIX),
+         DBQuery,
+         S2Update
+      ),
+
+   S3Update.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec handle_character_lost_health
+   (
+      non_neg_integer(),
+      integer(),
+      bm_character_turn_update:type()
+   )
+   -> bm_character_turn_update:type().
+handle_character_lost_health (_, Health, Update) when (Health > 0) -> Update;
+handle_character_lost_health (CharIX, _Health, Update) ->
+   Data = bm_character_turn_update:get_data(Update),
+   Battle = bm_character_turn_data:get_battle(Data),
+   Character = bm_battle:get_character(CharIX, Battle),
+   Characters = bm_battle:get_characters(Battle),
+   CharacterPlayerIX = bm_character:get_player_index(Character),
+
+   case bm_character:get_rank(Character) of
+      optional ->
+         %% Let's not assume there is a commander
+         StillHasAliveChar =
+            sh_array_util:any_indexed
+            (
+               fun (IX, Char) ->
+                  (
+                     (CharacterPlayerIX == bm_character:get_player_index(Char))
+                     and (IX /= CharIX)
+                     and bm_character:get_is_alive(Char)
+                  )
+               end,
+               %% FIXME: Potential issue if it's the controlled player and Data
+               %% is dirty.
+               Characters
+            ),
+
+         case StillHasAliveChar of
+            true -> Update;
+            _ -> handle_player_defeat(CharacterPlayerIX, Update)
+         end;
+
+      commander -> handle_player_defeat(CharacterPlayerIX, Update);
+
+      target ->
+         StillHasAliveChar =
+            sh_array_util:any_indexed
+            (
+               fun (IX, Char) ->
+                  (
+                     (CharacterPlayerIX == bm_character:get_player_index(Char))
+                     and (IX /= CharIX)
+                     and bm_character:get_is_alive(Char)
+                     and (bm_character:get_rank(Char) == target)
+                  )
+               end,
+               %% FIXME: Potential issue if it's the controlled player and Data
+               %% is dirty.
+               Characters
+            ),
+
+         case StillHasAliveChar of
+            true -> Update;
+            _ -> handle_player_defeat(CharacterPlayerIX, Update)
+         end;
+
+      defeated -> Update
+   end.