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|
-module(btl_turn_actions_attack).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-export
(
[
handle/2
]
).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-spec handle_attack_sequence
(
btl_character_current_data:type(),
non_neg_integer(),
btl_character_current_data:type(),
non_neg_integer(),
list(btl_attack:step())
)
-> {list(btl_attack:type()), non_neg_integer(), non_neg_integer()}.
handle_attack_sequence
(
CharacterCurrentData,
CharacterCurrentHealth,
TargetCurrentData,
TargetCurrentHealth,
AttackSequence
) ->
AttackPlannedEffects =
lists:map
(
fun (AttackStep) ->
btl_attack:get_description_of
(
AttackStep,
CharacterCurrentData,
TargetCurrentData
)
end,
AttackSequence
),
lists:foldl
(
fun
(
AttackEffectCandidate,
{AttackValidEffects, AttackerHealth, DefenderHealth}
) ->
{AttackResult, NewAttackerHealth, NewDefenderHealth} =
btl_attack:apply_to_healths
(
AttackEffectCandidate,
AttackerHealth,
DefenderHealth
),
case AttackResult of
nothing -> {AttackValidEffects, AttackerHealth, DefenderHealth};
_ ->
{
(AttackValidEffects ++ [AttackResult]),
NewAttackerHealth,
NewDefenderHealth
}
end
end,
{
[],
CharacterCurrentHealth,
TargetCurrentHealth
},
AttackPlannedEffects
).
-spec get_attack_sequence
(
btl_character:type(),
btl_character:type()
)
-> list(btl_attack:step()).
get_attack_sequence (Character, TargetCharacter) ->
Range =
btl_location:dist
(
btl_character:get_location(Character),
btl_character:get_location(TargetCharacter)
),
{AttackingWeaponID, _} = btl_character:get_weapon_ids(Character),
{DefendingWeaponID, _} = btl_character:get_weapon_ids(TargetCharacter),
AttackingWeapon = shr_weapon:from_id(AttackingWeaponID),
DefendingWeapon = shr_weapon:from_id(DefendingWeaponID),
btl_attack:get_sequence(Range, AttackingWeapon, DefendingWeapon).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-spec handle
(
btl_battle_action:type(),
btl_character_turn_update:type()
)
-> btl_character_turn_update:type().
handle (BattleAction, Update) ->
Data = btl_character_turn_update:get_data(Update),
Battle = btl_character_turn_data:get_battle(Data),
Character = btl_character_turn_data:get_character(Data),
CharacterIX = btl_character_turn_data:get_character_ix(Data),
CharacterCurrentData =
btl_character_turn_data:get_character_current_data(Data),
Map = btl_battle:get_map(Battle),
TargetIX = btl_battle_action:get_target_ix(BattleAction),
TargetCharacter = btl_battle:get_character(TargetIX, Battle),
TargetCurrentData = btl_character_current_data:new(TargetCharacter, Map),
true = btl_character:get_is_alive(TargetCharacter),
AttackSequence = get_attack_sequence(Character, TargetCharacter),
{AttackEffects, RemainingAttackerHealth, RemainingDefenderHealth} =
handle_attack_sequence
(
CharacterCurrentData,
btl_character:get_current_health(Character),
TargetCurrentData,
btl_character:get_current_health(TargetCharacter),
AttackSequence
),
UpdatedCharacter =
btl_character:set_current_health(RemainingAttackerHealth, Character),
UpdatedBattle =
btl_battle:set_character
(
TargetIX,
btl_character:set_current_health
(
RemainingDefenderHealth,
TargetCharacter
),
Battle
),
S0Data = btl_character_turn_data:set_battle(UpdatedBattle, Data),
S1Data = btl_character_turn_data:set_character(UpdatedCharacter, S0Data),
TimelineItem =
btl_turn_result:new_character_attacked
(
CharacterIX,
TargetIX,
AttackEffects
),
DBQuery0 =
ataxic:update_field
(
btl_battle:get_characters_field(),
ataxic_sugar:update_orddict_element
(
TargetIX,
ataxic:update_field
(
btl_character:get_current_health_field(),
ataxic:constant(RemainingDefenderHealth)
)
)
),
DBQuery1 =
ataxic:update_field
(
btl_battle:get_characters_field(),
ataxic_sugar:update_orddict_element
(
CharacterIX,
ataxic:update_field
(
btl_character:get_current_health_field(),
ataxic:constant(RemainingAttackerHealth)
)
)
),
S0Update =
btl_character_turn_update:add_to_timeline
(
TimelineItem,
DBQuery0,
Update
),
S1Update = btl_character_turn_update:add_to_db(DBQuery1, S0Update),
S2Update = btl_character_turn_update:set_data(S1Data, S1Update),
S3Update =
btl_victory:handle_character_lost_health
(
CharacterIX,
RemainingAttackerHealth,
S2Update
),
S4Update =
btl_victory:handle_character_lost_health
(
TargetIX,
RemainingDefenderHealth,
S3Update
),
S4Update.
|
