Still working on it...

1 files changed, 223 insertions, 0 deletions

diff --git a/src/battle/game-logic/btl_turn_actions_attack.erl b/src/battle/game-logic/btl_turn_actions_attack.erl
new file mode 100644
index 0000000..355c791
--- /dev/null
+++ b/src/battle/game-logic/btl_turn_actions_attack.erl
@@ -0,0 +1,223 @@
+-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 =
+      shr_db_query:update_indexed
+      (
+         btl_battle:get_characters_field(),
+         TargetIX,
+         [
+            shr_db_query:set_field
+            (
+               btl_character:get_current_health_field(),
+               RemainingDefenderHealth
+            )
+         ]
+      ),
+
+   DBQuery1 =
+      shr_db_query:update_indexed
+      (
+         btl_battle:get_characters_field(),
+         CharacterIX,
+         [
+            shr_db_query:set_field
+            (
+               btl_character:get_current_health_field(),
+               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.