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|
-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(), ataxic:basic()}.
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 =
ataxic:update_field
(
btl_battle:get_current_player_turn_field(),
ataxic:constant(NextPlayerTurn)
),
{UpdatedBattle, DBQuery}.
-spec reset_next_player_timeline (btl_battle:type())
-> {btl_battle:type(), btl_player:type(), ataxic:basic()}.
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 =
ataxic:update_field
(
btl_battle:get_players_field(),
ataxic_sugar:update_orddict_element
(
NextPlayerIX,
ataxic:update_field
(
btl_player:get_timeline_field(),
ataxic:constant([])
)
)
),
{UpdatedBattle, UpdatedNextPlayer, DBQuery}.
-spec activate_next_players_characters (btl_battle:type(), btl_player:type())
-> {btl_battle:type(), ataxic:basic()}.
activate_next_players_characters (Battle, NextPlayer) ->
NextPlayerIX = btl_player:get_index(NextPlayer),
Characters = btl_battle:get_characters(Battle),
{UpdatedCharacters, AtaxicUpdates} =
orddict:fold
(
fun (IX, Character, {Prev, Updates}) ->
case (btl_character:get_player_index(Character) == NextPlayerIX) of
true ->
{
orddict:store
(
IX,
btl_character:set_is_active(true, Character),
Prev
),
[
ataxic_sugar:update_orddict_element
(
IX,
ataxic:update_field
(
btl_character:get_is_active_field(),
ataxic:constant(true)
)
)|Updates
]
};
false -> {Prev, Updates}
end
end,
{Characters, []},
Characters
),
DBQuery =
ataxic:update_field
(
btl_battle:get_characters_field(),
ataxic:sequence(AtaxicUpdates)
),
UpdatedBattle = btl_battle:set_characters(UpdatedCharacters, Battle),
{UpdatedBattle, DBQuery}.
-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, DBQuery2} =
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,DBQuery2]
),
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),
(not
(lists:any
(
fun ({_IX, Char}) ->
btl_character:get_is_active(Char)
end,
orddict:to_list(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.
|
