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-module(shr_attributes).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-record
(
attributes,
{
movement_points :: non_neg_integer(),
health :: non_neg_integer(),
dodges :: integer(),
parries :: integer(),
accuracy :: integer(),
double_hits :: integer(),
critical_hits :: integer(),
damage_modifier :: integer()
}
).
-opaque type() :: #attributes{}.
-export_type([type/0]).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%% Accessors
-export
(
[
get_movement_points/1,
get_health/1,
get_dodges/1,
get_parries/1,
get_accuracy/1,
get_double_hits/1,
get_critical_hits/1,
get_damage_modifier/1,
get_damage_multiplier/1,
apply_mod/3
]
).
-export
(
[
default/0
]
).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-spec mod_movement_points (integer(), type()) -> type().
mod_movement_points (Mod, Atts) ->
Atts#attributes
{
movement_points = (Atts#attributes.movement_points + Mod)
}.
-spec mod_health (integer(), type()) -> type().
mod_health (Mod, Atts) ->
Atts#attributes{ health = (Atts#attributes.health + Mod) }.
-spec mod_dodges (integer(), type()) -> type().
mod_dodges (Mod, Atts) ->
Atts#attributes{ dodges = (Atts#attributes.dodges + Mod) }.
-spec mod_parries (integer(), type()) -> type().
mod_parries (Mod, Atts) ->
Atts#attributes{ parries = (Atts#attributes.parries + Mod) }.
-spec mod_accuracy (integer(), type()) -> type().
mod_accuracy (Mod, Atts) ->
Atts#attributes{ accuracy = (Atts#attributes.accuracy + Mod) }.
-spec mod_double_hits (integer(), type()) -> type().
mod_double_hits (Mod, Atts) ->
Atts#attributes{ double_hits = (Atts#attributes.double_hits + Mod) }.
-spec mod_critical_hits (integer(), type()) -> type().
mod_critical_hits (Mod, Atts) ->
Atts#attributes{ critical_hits = (Atts#attributes.critical_hits + Mod) }.
-spec mod_damage_modifier (integer(), type()) -> type().
mod_damage_modifier (Mod, Atts) ->
Atts#attributes
{
damage_modifier = (Atts#attributes.damage_modifier + Mod)
}.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%% Accessors
-spec get_movement_points (type()) -> non_neg_integer().
get_movement_points (Atts) -> max(0, Atts#attributes.movement_points).
-spec get_health (type()) -> non_neg_integer().
get_health (Atts) -> max(1, Atts#attributes.health).
-spec get_dodges (type()) -> non_neg_integer().
get_dodges (Atts) -> max(0, Atts#attributes.dodges).
-spec get_parries (type()) -> non_neg_integer().
get_parries (Atts) -> max(0, Atts#attributes.parries).
-spec get_accuracy (type()) -> non_neg_integer().
get_accuracy (Atts) -> max(0, Atts#attributes.accuracy).
-spec get_double_hits (type()) -> non_neg_integer().
get_double_hits (Atts) -> max(0, Atts#attributes.double_hits).
-spec get_critical_hits (type()) -> non_neg_integer().
get_critical_hits (Atts) -> max(0, Atts#attributes.critical_hits).
-spec get_damage_modifier (type()) -> non_neg_integer().
get_damage_modifier (Atts) -> max(0, Atts#attributes.damage_modifier).
-spec get_damage_multiplier (type()) -> float().
get_damage_multiplier (Atts) -> (get_damage_modifier(Atts) / 100).
-spec default () -> type().
default () ->
#attributes
{
movement_points = 0,
health = 1,
dodges = 0,
parries = 0,
accuracy = 0,
double_hits = 0,
critical_hits = 0,
damage_modifier = 100
}.
-spec apply_mod (atom(), integer(), type()) -> type().
apply_mod(mheal, Value, Atts) -> mod_health(Value, Atts);
apply_mod(mpts, Value, Atts) -> mod_movement_points(Value, Atts);
apply_mod(dodg, Value, Atts) -> mod_dodges(Value, Atts);
apply_mod(pary, Value, Atts) -> mod_parries(Value, Atts);
apply_mod(accu, Value, Atts) -> mod_accuracy(Value, Atts);
apply_mod(dhit, Value, Atts) -> mod_double_hits(Value, Atts);
apply_mod(crit, Value, Atts) -> mod_critical_hits(Value, Atts);
apply_mod(dmgm, Value, Atts) -> mod_damage_modifier(Value, Atts).
|
