"Battlemap" -> "Battle".

2 files changed, 441 insertions, 0 deletions

diff --git a/src/battle/query/btl_character_turn.erl b/src/battle/query/btl_character_turn.erl
new file mode 100644
index 0000000..c232ab0
--- /dev/null
+++ b/src/battle/query/btl_character_turn.erl
@@ -0,0 +1,282 @@
+-module(btl_character_turn).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-include("../../../include/yaws_api.hrl").
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-export([out/1]).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%-spec send_to_database (list(database_diff:type()), character_turn_request:type()) -> 'ok'.
+
+
+%%%% REQUEST DECODING %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec decode_request (binary()) -> btl_character_turn_request:type().
+decode_request (BinaryRequest) ->
+   JSONMap = jiffy:decode(BinaryRequest, [return_maps]),
+
+   btl_character_turn_request:decode(JSONMap).
+
+%%%% USER AUTHENTICATION %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec authenticate_user (btl_character_turn_request:type()) -> 'ok'.
+authenticate_user (Request) ->
+   PlayerID = btl_character_turn_request:get_player_id(Request),
+   SessionToken = btl_character_turn_request:get_session_token(Request),
+
+   btl_security:assert_identity(PlayerID, SessionToken),
+   btl_security:lock_queries(PlayerID),
+
+   ok.
+
+%%%% MAIN LOGIC %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec fetch_data
+   (
+      btl_character_turn_request:type()
+   )
+   -> btl_character_turn_data:type().
+fetch_data (Request) ->
+   PlayerID = btl_character_turn_request:get_player_id(Request),
+   BattleID = btl_character_turn_request:get_battle_id(Request),
+   CharacterIX = btl_character_turn_request:get_character_ix(Request),
+   Battle = sh_timed_cache:fetch(battle_db, PlayerID, BattleID),
+
+   btl_character_turn_data:new(Battle, CharacterIX).
+
+%%%% ASSERTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec assert_user_is_current_player
+   (
+      btl_character_turn_data:type(),
+      btl_character_turn_request:type()
+   ) -> 'ok'.
+assert_user_is_current_player (Data, Request) ->
+   PlayerID = btl_character_turn_request:get_player_id(Request),
+   Battle = btl_character_turn_data:get_battle(Data),
+   CurrentPlayerTurn = btl_battle:get_current_player_turn(Battle),
+   CurrentPlayerIX = btl_player_turn:get_player_ix(CurrentPlayerTurn),
+   CurrentPlayer = btl_battle:get_player(CurrentPlayerIX, Battle),
+
+   true = (PlayerID == btl_player:get_id(CurrentPlayer)),
+
+   ok.
+
+-spec assert_user_owns_played_character
+   (
+      btl_character_turn_data:type(),
+      btl_character_turn_request:type()
+   ) -> 'ok'.
+assert_user_owns_played_character (Data, Request) ->
+   PlayerID = btl_character_turn_request:get_player_id(Request),
+   Battle = btl_character_turn_data:get_battle(Data),
+   Players = btl_battle:get_players(Battle),
+   Character = btl_character_turn_data:get_character(Data),
+   CharacterPlayerIX = btl_character:get_player_index(Character),
+   CharacterPlayer = array:get(CharacterPlayerIX, Players),
+   CharacterPlayerID = btl_player:get_id(CharacterPlayer),
+
+   true = (PlayerID == CharacterPlayerID),
+
+   ok.
+
+-spec assert_character_can_be_played (btl_character_turn_data:type()) -> 'ok'.
+assert_character_can_be_played (Data) ->
+   Character = btl_character_turn_data:get_character(Data),
+
+   true = btl_character:get_is_active(Character),
+
+   ok.
+
+-spec assert_user_permissions
+   (
+      btl_character_turn_data:type(),
+      btl_character_turn_request:type()
+   ) -> 'ok'.
+assert_user_permissions (Data, Request) ->
+   assert_user_is_current_player(Data, Request),
+   assert_user_owns_played_character(Data, Request),
+   assert_character_can_be_played(Data),
+
+   ok.
+
+%%%% QUERY LOGIC HANDLING %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec finalize_character
+   (
+      btl_character_turn_update:type()
+   )
+   -> btl_character_turn_update:type().
+finalize_character (Update) ->
+   Data = btl_character_turn_update:get_data(Update),
+   Character = btl_character_turn_data:get_character(Data),
+
+   DisabledCharacter = btl_character:set_is_active(false, Character),
+   UpdatedData = btl_character_turn_data:set_character(DisabledCharacter, Data),
+   FinalizedData = btl_character_turn_data:clean_battle(UpdatedData),
+
+   DBQuery =
+      sh_db_query:update_indexed
+      (
+         btl_battle:get_characters_field(),
+         btl_character_turn_data:get_character_ix(Data),
+         [ sh_db_query:set_field(btl_character:get_is_active_field(), false) ]
+      ),
+
+   S0Update = btl_character_turn_update:set_data(FinalizedData, Update),
+   S1Update = btl_character_turn_update:add_to_db(DBQuery, S0Update),
+
+   S1Update.
+
+-spec handle_actions
+   (
+      btl_character_turn_data:type(),
+      btl_character_turn_request:type()
+   )
+   -> btl_character_turn_update:type().
+handle_actions (Data, Request) ->
+   Actions = btl_character_turn_request:get_actions(Request),
+
+   EmptyUpdate = btl_character_turn_update:new(Data),
+   PostActionsUpdate =
+      lists:foldl(fun btl_turn_actions:handle/2, EmptyUpdate, Actions),
+
+   finalize_character(PostActionsUpdate).
+
+-spec update_timeline
+   (
+      btl_character_turn_update:type()
+   )
+   -> btl_character_turn_update:type().
+update_timeline (Update) ->
+   NewTimelineElements = btl_character_turn_update:get_timeline(Update),
+   Data = btl_character_turn_update:get_data(Update),
+   Battle = btl_character_turn_data:get_battle(Data),
+   PlayerTurn = btl_battle:get_current_player_turn(Battle),
+   PlayerIX = btl_player_turn:get_player_ix(PlayerTurn),
+   Player = btl_battle:get_player(PlayerIX, Battle),
+
+   UpdatedPlayer = btl_player:add_to_timeline(NewTimelineElements, Player),
+   UpdatedBattle = btl_battle:set_player(PlayerIX, UpdatedPlayer, Battle),
+   UpdatedData = btl_character_turn_data:set_battle(UpdatedBattle, Data),
+
+   DBQuery =
+      sh_db_query:update_indexed
+      (
+         btl_battle:get_players_field(),
+         PlayerIX,
+         [
+            sh_db_query:add_to_field
+            (
+               btl_player:get_timeline_field(),
+               NewTimelineElements,
+               true % We add those to the start of the list
+            )
+         ]
+      ),
+
+   S0Update = btl_character_turn_update:set_data(UpdatedData, Update),
+   S1Update = btl_character_turn_update:add_to_db(DBQuery, S0Update),
+
+   S1Update.
+
+
+-spec update_data
+   (
+      btl_character_turn_data:type(),
+      btl_character_turn_request:type()
+   )
+   -> btl_character_turn_update:type().
+update_data (Data, Request) ->
+   PostActionsUpdate = handle_actions(Data, Request),
+   PostCharacterTurnUpdate = update_timeline(PostActionsUpdate),
+
+   btl_next_turn:update_if_needed(PostCharacterTurnUpdate).
+
+%%%% DATABASE UPDATES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec send_to_database
+   (
+      btl_character_turn_update:type(),
+      btl_character_turn_request:type()
+   )
+   -> 'ok'.
+send_to_database (Update, Request) ->
+   PlayerID = btl_character_turn_request:get_player_id(Request),
+   BattleID = btl_character_turn_request:get_battle_id(Request),
+   Ops = btl_character_turn_update:get_db(Update),
+   Query = sh_db_query:new(battle_db, BattleID, {user, PlayerID}, Ops),
+
+   sh_database:commit(Query),
+
+   ok.
+
+-spec send_to_cache
+   (
+      btl_character_turn_update:type(),
+      btl_character_turn_request:type()
+   )
+   -> 'ok'.
+send_to_cache (Update, Request) ->
+   PlayerID = btl_character_turn_request:get_player_id(Request),
+   BattleID = btl_character_turn_request:get_battle_id(Request),
+   Data = btl_character_turn_update:get_data(Update),
+   Battle = btl_character_turn_data:get_battle(Data),
+
+   sh_timed_cache:update(battle_db, PlayerID, BattleID, Battle),
+
+   ok.
+
+-spec commit_update
+   (
+      btl_character_turn_update:type(),
+      btl_character_turn_request:type()
+   )
+   -> 'ok'.
+commit_update (Update, Request) ->
+   send_to_database(Update, Request),
+   send_to_cache(Update, Request),
+
+   ok.
+
+%%%% USER DISCONNECTION %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec disconnect_user (btl_character_turn_request:type()) -> 'ok'.
+disconnect_user (Request) ->
+   PlayerID = btl_character_turn_request:get_player_id(Request),
+
+   btl_security:unlock_queries(PlayerID),
+
+   ok.
+
+%%%% REPLY GENERATION %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec generate_reply (btl_character_turn_update:type()) -> binary().
+generate_reply (Update) ->
+   NewTimelineItems = btl_character_turn_update:get_timeline(Update),
+
+   TurnResultReply = btl_turn_results:generate(NewTimelineItems),
+
+   jiffy:encode([TurnResultReply]).
+
+%%%% MAIN LOGIC %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec handle (binary()) -> binary().
+handle (EncodedRequest) ->
+   Request = decode_request(EncodedRequest),
+   authenticate_user(Request),
+   Data = fetch_data(Request),
+   assert_user_permissions(Data, Request),
+   Update = update_data(Data, Request),
+   commit_update(Update, Request),
+   disconnect_user(Request),
+   generate_reply(Update).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+out(A) ->
+   {
+      content,
+      "application/json; charset=UTF-8",
+      handle(A#arg.clidata)
+   }.
diff --git a/src/battle/query/btl_load_state.erl b/src/battle/query/btl_load_state.erl
new file mode 100644
index 0000000..f79e24e
--- /dev/null
+++ b/src/battle/query/btl_load_state.erl
@@ -0,0 +1,159 @@
+-module(btl_load_state).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-include("../../../include/yaws_api.hrl").
+
+-record
+(
+   input,
+   {
+      player_id :: btl_player:id(),
+      session_token :: binary(),
+      battle_id :: binary()
+   }
+).
+
+-record
+(
+   query_state,
+   {
+      battle :: btl_battle:type()
+   }
+).
+
+-type input() :: #input{}.
+-type query_state() :: #query_state{}.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-export([out/1]).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec parse_input (binary()) -> input().
+parse_input (Req) ->
+   JSONReqMap = jiffy:decode(Req, [return_maps]),
+   PlayerID = maps:get(<<"pid">>, JSONReqMap),
+   SessionToken =  maps:get(<<"stk">>, JSONReqMap),
+   BattleID = maps:get(<<"bid">>, JSONReqMap),
+
+   #input
+   {
+      player_id = PlayerID,
+      session_token = SessionToken,
+      battle_id = BattleID
+   }.
+
+-spec fetch_data (input()) -> query_state().
+fetch_data (Input) ->
+   PlayerID = Input#input.player_id,
+   BattleID = Input#input.battle_id,
+
+   Battle = sh_timed_cache:fetch(battle_db, PlayerID, BattleID),
+
+   #query_state
+   {
+      battle = Battle
+   }.
+
+-spec generate_reply(query_state(), input()) -> binary().
+generate_reply (QueryState, Input) ->
+   PlayerID = Input#input.player_id,
+   Battle = QueryState#query_state.battle,
+   Players = btl_battle:get_players(Battle),
+
+   PlayerIX =
+      sh_array_util:first
+      (
+         fun (Player) ->
+            (btl_player:get_id(Player) == PlayerID)
+         end,
+         Players
+      ),
+
+   true = (PlayerIX >= 0),
+
+   SetTimeline =
+      btl_set_timeline:generate
+      (
+         btl_battle:get_encoded_last_turns_effects(Battle)
+      ),
+
+   SetMap = btl_set_map:generate(btl_battle:get_battlemap(Battle)),
+
+   AddCharList =
+      array:sparse_to_list
+      (
+         array:map
+         (
+            fun (IX, Character) ->
+               btl_add_char:generate(IX, Character, PlayerIX)
+            end,
+            btl_battle:get_characters(Battle)
+         )
+      ),
+
+   AddWeaponList =
+      lists:map
+      (
+         fun (WeaponID) ->
+            btl_add_weapon:generate(sh_weapon:from_id(WeaponID))
+         end,
+         btl_battle:get_used_weapon_ids(Battle)
+      ),
+
+   AddArmorList =
+      lists:map
+      (
+         fun (ArmorID) ->
+            btl_add_armor:generate(sh_armor:from_id(ArmorID))
+         end,
+         btl_battle:get_used_armor_ids(Battle)
+      ),
+
+   AddTileList =
+      lists:map
+      (
+         fun (TileID) ->
+            btl_add_tile:generate(btl_tile:from_id(TileID))
+         end,
+         btl_battle:get_used_tile_ids(Battle)
+      ),
+
+   OutputList =
+      (
+         AddTileList
+         ++ [SetTimeline, SetMap | AddWeaponList]
+         ++ AddArmorList
+         ++ AddCharList
+      ),
+   Output = jiffy:encode(OutputList),
+
+   Output.
+
+-spec handle (binary()) -> binary().
+handle (Req) ->
+   Input = parse_input(Req),
+   btl_security:assert_identity
+   (
+      Input#input.player_id,
+      Input#input.session_token
+   ),
+   btl_security:lock_queries(Input#input.player_id),
+   QueryState = fetch_data(Input),
+   btl_security:unlock_queries(Input#input.player_id),
+   generate_reply(QueryState, Input).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+out(A) ->
+   {
+      content,
+      "application/json; charset=UTF-8",
+      handle(A#arg.clidata)
+   }.