1 files changed, 126 insertions, 0 deletions
diff --git a/src/struct/character_instance.erl b/src/struct/character_instance.erl
new file mode 100644
index 0000000..63045a7
--- /dev/null
+++ b/src/struct/character_instance.erl
@@ -0,0 +1,126 @@
+-module(character_instance).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-record
+(
+   character_instance,
+   {
+      x,
+      y,
+      health,
+      team,
+      active_wp,
+      stats
+   }
+).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%% Accessors
+-export
+(
+   [
+      get_location/1,
+      get_current_health/1,
+      get_owner/1,
+      get_active_weapon/2,
+      get_statistics/1,
+      set_location/3,
+      mod_health/3
+   ]
+).
+
+%%%% Utils
+-export
+(
+   [
+      new_instance_of/3,
+      switch_weapon/2,
+      is_dead/1 % is_alive is reserved.
+   ]
+).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+get_new_weapon(CharInst, Char) ->
+   case CharInst#character_instance.active_wp of
+      0 ->
+         {_, Weapon} = character:get_weapons(Char),
+         {1, Weapon};
+
+      1 ->
+         {Weapon, _} = character:get_weapons(Char),
+         {0, Weapon}
+   end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%% Accessors
+get_location (CharInst) ->
+   {CharInst#character_instance.x, CharInst#character_instance.y}.
+
+get_current_health (CharInst) -> CharInst#character_instance.health.
+
+get_owner (CharInst) -> CharInst#character_instance.team.
+
+get_active_weapon (CharInst, Char) ->
+   case CharInst#character_instance.active_wp of
+      0 ->
+         {_, Weapon} = character:get_weapons(Char),
+         Weapon;
+
+      1 ->
+         {Weapon, _} = character:get_weapons(Char),
+         Weapon
+   end.
+
+get_statistics (CharInst) -> CharInst#character_instance.stats.
+
+set_location (CharInst, X, Y) ->
+   CharInst#character_instance
+   {
+      x = X,
+      y = Y
+   }.
+
+mod_health (CharInst, MaxHealth, HealthMod) ->
+   NewHealth = (CharInst#character_instance.health + HealthMod),
+   if
+      (NewHealth < 0) ->
+         CharInst#character_instance{ health = 0 };
+
+      (NewHealth > MaxHealth) ->
+         CharInst#character_instance{ health = MaxHealth };
+
+      true ->
+         CharInst#character_instance{ health = NewHealth }
+   end.
+
+%%%% Utils
+new_instance_of (Char, Owner, {X, Y}) ->
+   {Weapon, _} = character:get_weapons(Char),
+   Stats = statistics:calc_for(character:get_attributes(Char), Weapon),
+   #character_instance
+   {
+      x = X,
+      y = Y,
+      health = statistics:get_health(Stats),
+      team = Owner,
+      stats = Stats,
+      active_wp = 0
+   }.
+
+switch_weapon (CharInst, Char) ->
+   {NewWpIndex, Weapon} = get_new_weapon(CharInst, Char),
+   CharInst#character_instance
+   {
+      active_wp = NewWpIndex,
+      stats = statistics:calc_for(character:get_attributes(Char), Weapon)
+   }.
+
+is_dead (CharInst) -> (CharInst#character_instance.health == 0).