Feels like I've forgotten those two files...

2 files changed, 329 insertions, 0 deletions

diff --git a/src/shared/struct/shr_armor.erl.m4 b/src/shared/struct/shr_armor.erl.m4
new file mode 100644
index 0000000..02938e2
--- /dev/null
+++ b/src/shared/struct/shr_armor.erl.m4
@@ -0,0 +1,155 @@
+-module(shr_armor).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-opaque id() :: non_neg_integer().
+
+-type category() :: 'kinetic' | 'leather' | 'chain' | 'plate'.
+
+-record
+(
+   armor,
+   {
+      id :: id(),
+      name :: binary(),
+      category :: category(),
+      coef :: float()
+   }
+).
+
+-opaque type() :: #armor{}.
+
+-export_type([type/0, id/0]).
+-export_type ([category/0]).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%% Accessors
+-export
+(
+   [
+      get_id/1,
+      get_name/1,
+      get_coefficient/1,
+      get_category/1
+   ]
+).
+
+-export
+(
+   [
+      random_id/0,
+      from_id/1,
+      apply_to_attributes/2,
+      get_resistance_to/2
+   ]
+).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%% Accessors
+-spec get_id (type()) -> id().
+get_id (Ar) -> Ar#armor.id.
+
+-spec get_name (type()) -> binary().
+get_name (Ar) -> Ar#armor.name.
+
+-spec get_coefficient (type()) -> float().
+get_coefficient (Ar) -> Ar#armor.coef.
+
+-spec get_category (type()) -> category().
+get_category (Ar) -> Ar#armor.category.
+
+-spec from_id (id()) -> type().
+m4_include(__MAKEFILE_DATA_DIR/armor/global.m4.conf)m4_dnl
+__ARMOR_USE_ERLANG_STYLE
+m4_include(__MAKEFILE_DATA_DIR/armor/basic.m4d)m4_dnl
+from_id(_) ->
+   from_id(0).
+
+-spec random_id () -> id().
+random_id () -> shr_roll:between(0, 4).
+
+-spec apply_to_attributes
+   (
+      type(),
+      shr_attributes:type()
+   )
+   -> shr_attributes:type().
+apply_to_attributes (Ar, Att) ->
+   Constitution = shr_attributes:get_constitution(Att),
+   Dexterity = shr_attributes:get_dexterity(Att),
+   Speed = shr_attributes:get_speed(Att),
+   Strength = shr_attributes:get_strength(Att),
+   Mind = shr_attributes:get_mind(Att),
+   Impact = shr_math_util:ceil(20.0 * Ar#armor.coef),
+   HalfImpact = shr_math_util:ceil(10.0 * Ar#armor.coef),
+   Category = Ar#armor.category,
+
+   case Category of
+      kinetic -> shr_attributes:set_unsafe_mind((Mind - Impact), Att);
+      leather ->
+         shr_attributes:set_unsafe_constitution
+         (
+            (Constitution - HalfImpact),
+            shr_attributes:set_unsafe_dexterity((Dexterity - HalfImpact), Att)
+         );
+
+      chain ->
+         shr_attributes:set_unsafe_constitution
+         (
+            (Constitution - HalfImpact),
+            shr_attributes:set_unsafe_dexterity
+            (
+               (Dexterity - HalfImpact),
+               shr_attributes:set_unsafe_speed((Speed - Impact), Att)
+            )
+         );
+
+      plate ->
+         shr_attributes:set_unsafe_constitution
+         (
+            (Constitution - HalfImpact),
+            shr_attributes:set_unsafe_dexterity
+            (
+               (Dexterity - HalfImpact),
+               shr_attributes:set_unsafe_speed
+               (
+                  (Speed - Impact),
+                  shr_attributes:set_unsafe_strength((Strength - Impact), Att)
+               )
+            )
+         )
+   end.
+
+-spec get_resistance_to (shr_weapon:damage_type(), type()) -> non_neg_integer().
+get_resistance_to (DamageType, Armor) ->
+   ArmorCategory = Armor#armor.category,
+   BaseResistance =
+      case {DamageType, ArmorCategory} of
+         {slash, kinetic} -> 0.0;
+         {slash, leather} -> 20.0;
+         {slash, chain} -> 30.0;
+         {slash, plate} -> 30.0;
+         {blunt, kinetic} -> 20.0;
+         {blunt, leather} -> 20.0;
+         {blunt, chain} -> 20.0;
+         {blunt, plate} -> 20.0;
+         {pierce, kinetic} -> 20.0;
+         {pierce, leather} -> 20.0;
+         {pierce, chain} -> 20.0;
+         {pierce, plate} -> 30.0
+      end,
+
+   ArmorCoefficient = Armor#armor.coef,
+   ActualResistance = (ArmorCoefficient * BaseResistance),
+
+   shr_math_util:ceil(ActualResistance).
diff --git a/src/shared/struct/shr_weapon.erl.m4 b/src/shared/struct/shr_weapon.erl.m4
new file mode 100644
index 0000000..d22adfb
--- /dev/null
+++ b/src/shared/struct/shr_weapon.erl.m4
@@ -0,0 +1,174 @@
+-module(shr_weapon).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-opaque id() :: non_neg_integer().
+
+-type range_type() :: 'ranged' | 'melee'.
+-type range_modifier() :: 'long' | 'short'.
+-type damage_type() :: 'slash' | 'pierce' | 'blunt'.
+-type damage_modifier() :: 'heavy' | 'light'.
+
+-record
+(
+   weapon,
+   {
+      id :: id(),
+      name :: binary(),
+      range_type :: range_type(),
+      range_mod :: range_modifier(),
+      damage_type :: damage_type(),
+      damage_mod :: damage_modifier(),
+      coef :: float()
+   }
+).
+
+-opaque type() :: #weapon{}.
+
+-export_type([type/0, id/0]).
+-export_type
+(
+   [
+      range_type/0,
+      range_modifier/0,
+      damage_type/0,
+      damage_modifier/0
+   ]
+).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%% Accessors
+-export
+(
+   [
+      get_id/1,
+      get_name/1,
+      get_range_type/1,
+      get_range_modifier/1,
+      get_damage_type/1,
+      get_damage_modifier/1,
+      get_coefficient/1,
+      get_ranges/1,
+      get_damages/1
+   ]
+).
+
+-export
+(
+   [
+      random_id/0,
+      from_id/1,
+      can_parry/1,
+      apply_to_attributes/2
+   ]
+).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec ranges_of_type
+   (
+      range_type(),
+      range_modifier()
+   )
+   -> {non_neg_integer(), non_neg_integer()}.
+ranges_of_type (ranged, long) -> {2, 6};
+ranges_of_type (ranged, short) -> {1, 4};
+ranges_of_type (melee, long) -> {0, 2};
+ranges_of_type (melee, short) -> {0, 1}.
+
+-spec damages_of_type
+   (
+      range_type(),
+      damage_modifier()
+   )
+   -> {non_neg_integer(), non_neg_integer()}.
+damages_of_type (ranged, heavy) -> {15, 30};
+damages_of_type (ranged, light) -> {10, 25};
+damages_of_type (melee, heavy) -> {20, 35};
+damages_of_type (melee, light) -> {15, 30}.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%% Accessors
+-spec get_id (type()) -> id().
+get_id (Wp) -> Wp#weapon.id.
+
+-spec get_name (type()) -> binary().
+get_name (Wp) -> Wp#weapon.name.
+
+-spec get_range_type (type()) -> range_type().
+get_range_type (Wp) -> Wp#weapon.range_type.
+
+-spec get_range_modifier (type()) -> range_modifier().
+get_range_modifier (Wp) -> Wp#weapon.range_mod.
+
+-spec get_damage_type (type()) -> damage_type().
+get_damage_type (Wp) -> Wp#weapon.damage_type.
+
+-spec get_damage_modifier (type()) -> damage_modifier().
+get_damage_modifier (Wp) -> Wp#weapon.damage_mod.
+
+-spec get_coefficient (type()) -> float().
+get_coefficient (Wp) -> Wp#weapon.coef.
+
+-spec get_ranges (type()) -> {non_neg_integer(), non_neg_integer()}.
+get_ranges (Wp) ->
+   ranges_of_type(Wp#weapon.range_type, Wp#weapon.range_mod).
+
+-spec get_damages (type()) -> {non_neg_integer(), non_neg_integer()}.
+get_damages (Wp) ->
+   Coef = Wp#weapon.coef,
+   {Min, Max} = damages_of_type(Wp#weapon.range_type, Wp#weapon.damage_mod),
+   {shr_math_util:ceil(Min * Coef), shr_math_util:ceil(Max * Coef)}.
+
+-spec can_parry (type()) -> boolean().
+can_parry (Wp) -> (Wp#weapon.range_type == melee).
+
+-spec from_id (id()) -> type().
+m4_include(__MAKEFILE_DATA_DIR/weapon/global.m4.conf)m4_dnl
+__WEAPON_USE_ERLANG_STYLE
+m4_include(__MAKEFILE_DATA_DIR/weapon/basic.m4d)m4_dnl
+from_id (_) ->
+   from_id(0).
+
+
+-spec random_id () -> id().
+random_id () -> shr_roll:between(0, 24).
+
+-spec apply_to_attributes
+   (
+      type(),
+      shr_attributes:type()
+   )
+   -> shr_attributes:type().
+apply_to_attributes (Weapon, Attributes) ->
+   Dexterity = shr_attributes:get_dexterity(Attributes),
+   Speed = shr_attributes:get_speed(Attributes),
+   RangeModifier = Weapon#weapon.range_mod,
+   DamageModifier = Weapon#weapon.damage_mod,
+
+   Impact = (20.0 * Weapon#weapon.coef),
+   FullImpact = shr_math_util:ceil(Impact),
+   QuarterImpact = shr_math_util:ceil(Impact / 4.0),
+
+   ResultingDexterity =
+      case RangeModifier of
+         long -> (Dexterity - FullImpact);
+         short -> (Dexterity - QuarterImpact)
+      end,
+   ResultingSpeed =
+      case DamageModifier of
+         heavy -> (Speed - FullImpact);
+         light -> (Speed - QuarterImpact)
+      end,
+
+   S0Attributes = shr_attributes:set_unsafe_speed(ResultingSpeed, Attributes),
+   S1Attributes =
+      shr_attributes:set_unsafe_dexterity(ResultingDexterity, S0Attributes),
+
+   S1Attributes.