Register many battle classes in AngelScript.

conanfile.py

@@ -40,7 +40,7 @@ class PkmnLibConan(ConanFile):
                 self.options["AngelScript"].link_std_statically = True
 
     def requirements(self):
-            self.requires("CreatureLib/15523a18a556dedf5b27212264a871260608abb6@creaturelib/master")
+            self.requires("CreatureLib/7e0a1ec033f476dba24a7d091df997f31e2ac076@creaturelib/master")
             if self.options.script_handler == "angelscript":
                 self.requires("AngelScript/2.34@AngelScript/Deukhoofd")
             else:

src/AngelScript/AngelScripResolver.cpp

@@ -1,6 +1,11 @@
 #include "AngelScripResolver.hpp"
+#define AS_USE_ACCESSORS
+#include "../../extern/angelscript_addons/scriptarray/scriptarray.h"
+#undef AS_USE_ACCESSORS
 #include "../../extern/angelscript_addons/scripthelper/scripthelper.h"
 #include "../../extern/angelscript_addons/scriptstdstring/scriptstdstring.h"
+#include "TypeRegistry/Battling/RegisterExecutingAttack.hpp"
+#include "TypeRegistry/Battling/RegisterPokemonClass.hpp"
 #include "TypeRegistry/Library/RegisterGrowthRateTypes.hpp"
 #include "TypeRegistry/Library/RegisterItemTypes.hpp"
 #include "TypeRegistry/Library/RegisterMoveTypes.hpp"
@@ -15,23 +20,35 @@ CreatureLib::Battling::ScriptResolver* PkmnLib::Battling::BattleLibrary::CreateS
 void AngelScripResolver::Initialize(CreatureLib::Battling::BattleLibrary* library) {
     _engine = asCreateScriptEngine();
 
+    int32_t r = _engine->SetMessageCallback(asFUNCTION(MessageCallback), nullptr, asCALL_CDECL);
+    if (r < 0)
+        throw CreatureException("Registering message callback failed.");
+
     _engine->SetEngineProperty(asEP_DISALLOW_EMPTY_LIST_ELEMENTS, true);
     _engine->SetEngineProperty(asEP_DISALLOW_VALUE_ASSIGN_FOR_REF_TYPE, true);
     _engine->SetEngineProperty(asEP_ALWAYS_IMPL_DEFAULT_CONSTRUCT, true);
     _engine->SetEngineProperty(asEP_AUTO_GARBAGE_COLLECT, false);
     _engine->SetEngineProperty(asEP_REQUIRE_ENUM_SCOPE, true);
 
-    int32_t r = _engine->SetMessageCallback(asFUNCTION(MessageCallback), nullptr, asCALL_CDECL);
-    if (r < 0)
-        throw CreatureException("Registering message callback failed.");
-
     RegisterStdString(_engine);
+
+    // Register Script Array type
+    RegisterScriptArray(_engine, true);
+
     r = _engine->RegisterGlobalFunction("void print(const string &in)", asFUNCTION(Print), asCALL_CDECL);
     if (r < 0)
         throw CreatureException("Registering print function failed.");
 
+    RegisterTypes();
     RegisterExceptionRoutines(_engine);
 
+    _mainModule = _engine->GetModule("pkmn", asGM_ALWAYS_CREATE);
+
+    _contextPool = new ContextPool(_engine);
+}
+
+void AngelScripResolver::RegisterTypes() {
+    // Register static library types
     RegisterSpeciesTypes::Register(_engine);
     RegisterItemTypes::Register(_engine);
     RegisterMoveTypes::Register(_engine);
@@ -39,10 +56,11 @@ void AngelScripResolver::Initialize(CreatureLib::Battling::BattleLibrary* librar
     RegisterTypeLibrary::Register(_engine);
     RegisterStaticLibraryTypes::Register(_engine);
 
-    _mainModule = _engine->GetModule("pkmn", asGM_ALWAYS_CREATE);
+    // Register battle types
-
+    RegisterPokemonClass::Register(_engine);
-    _contextPool = new ContextPool(_engine);
+    RegisterExecutingAttack::Register(_engine);
 }
+
 AngelScriptTypeInfo* AngelScripResolver::GetTypeInfo(const std::string& name) {
     auto find = _types.find(name);
     if (find != _types.end()) {

src/AngelScript/AngelScripResolver.hpp

@@ -22,6 +22,8 @@ private:
     static void Print(const std::string& str) { std::cout << str << std::endl; }
     AngelScriptTypeInfo* GetTypeInfo(const std::string& name);
 
+    void RegisterTypes();
+
 public:
     ~AngelScripResolver() override {
         delete _contextPool;

src/AngelScript/TypeRegistry/Battling/RegisterBattleLibrary.cpp

@@ -0,0 +1,14 @@
+#include "RegisterBattleLibrary.hpp"
+#include <cassert>
+#include "../../../Battling/Library/DamageLibrary.hpp"
+
+void RegisterBattleLibrary::Register(asIScriptEngine* engine) {
+    RegisterDamageLibrary(engine);
+}
+void RegisterBattleLibrary::RegisterDamageLibrary(asIScriptEngine* engine) {
+    [[maybe_unused]] int r = engine->RegisterObjectType("DamageLibrary", 0, asOBJ_REF | asOBJ_NOCOUNT);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("DamageLibrary", "int GetDamage() const",
+                                     asMETHOD(PkmnLib::Battling::DamageLibrary, GetDamage), asCALL_THISCALL);
+    assert(r >= 0);
+}

src/AngelScript/TypeRegistry/Battling/RegisterBattleLibrary.hpp

@@ -0,0 +1,11 @@
+#ifndef PKMNLIB_REGISTERBATTLELIBRARY_HPP
+#define PKMNLIB_REGISTERBATTLELIBRARY_HPP
+
+#include <angelscript.h>
+class RegisterBattleLibrary {
+    static void RegisterDamageLibrary(asIScriptEngine* engine);
+public:
+    static void Register(asIScriptEngine* engine);
+};
+
+#endif // PKMNLIB_REGISTERBATTLELIBRARY_HPP

src/AngelScript/TypeRegistry/Battling/RegisterExecutingAttack.cpp

@@ -0,0 +1,71 @@
+#include "RegisterExecutingAttack.hpp"
+#include <Battling/Models/ExecutingAttack.hpp>
+#include <cassert>
+
+void RegisterExecutingAttack::Register(asIScriptEngine* engine) {
+    RegisterHitData(engine);
+    RegisterTargetData(engine);
+    RegisterExecutingAttackType(engine);
+}
+void RegisterExecutingAttack::RegisterHitData(asIScriptEngine* engine) {
+    [[maybe_unused]] int r = engine->RegisterObjectType("HitData", 0, asOBJ_REF | asOBJ_NOCOUNT);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("HitData", "bool get_IsCritical() const property",
+                                     asMETHOD(CreatureLib::Battling::ExecutingAttack::HitData, IsCritical),
+                                     asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("HitData", "uint8 get_BasePower() const property",
+                                     asMETHOD(CreatureLib::Battling::ExecutingAttack::HitData, GetBasePower),
+                                     asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("HitData", "float get_Effectiveness() const property",
+                                     asMETHOD(CreatureLib::Battling::ExecutingAttack::HitData, GetEffectiveness),
+                                     asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("HitData", "float get_Damage() const property",
+                                     asMETHOD(CreatureLib::Battling::ExecutingAttack::HitData, GetDamage),
+                                     asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("HitData", "uint8 get_Type() const property",
+                                     asMETHOD(CreatureLib::Battling::ExecutingAttack::HitData, GetType),
+                                     asCALL_THISCALL);
+    assert(r >= 0);
+}
+void RegisterExecutingAttack::RegisterTargetData(asIScriptEngine* engine) {
+    [[maybe_unused]] int r = engine->RegisterObjectType("TargetData", 0, asOBJ_REF | asOBJ_NOCOUNT);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("TargetData", "uint8 get_NumberOfHits() const property",
+                                     asMETHOD(CreatureLib::Battling::ExecutingAttack::TargetData, GetNumberOfHits),
+                                     asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("TargetData", "bool get_IsHit() const property",
+                                     asMETHOD(CreatureLib::Battling::ExecutingAttack::TargetData, IsHit),
+                                     asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("TargetData", "HitData@ GetHit(uint8 index) const",
+                                     asMETHOD(CreatureLib::Battling::ExecutingAttack::TargetData, GetHit),
+                                     asCALL_THISCALL);
+    assert(r >= 0);
+
+}
+void RegisterExecutingAttack::RegisterExecutingAttackType(asIScriptEngine* engine) {
+    [[maybe_unused]] int r = engine->RegisterObjectType("ExecutingMove", 0, asOBJ_REF | asOBJ_NOCOUNT);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("ExecutingMove", "TargetData& GetAttackDataForTarget(Pokemon@ pkmn) const",
+                                     asMETHOD(CreatureLib::Battling::ExecutingAttack, GetAttackDataForTarget),
+                                     asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("ExecutingMove", "bool IsPokemonTarget(Pokemon@ pkmn) const",
+                                     asMETHOD(CreatureLib::Battling::ExecutingAttack, IsCreatureTarget),
+                                     asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("ExecutingMove", "Pokemon@ get_User() const property",
+                                     asMETHOD(CreatureLib::Battling::ExecutingAttack, GetUser),
+                                     asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("ExecutingMove", "LearnedMove@ get_Move() const property",
+                                     asMETHOD(CreatureLib::Battling::ExecutingAttack, GetAttack),
+                                     asCALL_THISCALL);
+    assert(r >= 0);
+
+}

src/AngelScript/TypeRegistry/Battling/RegisterExecutingAttack.hpp

@@ -0,0 +1,14 @@
+#ifndef PKMNLIB_REGISTEREXECUTINGATTACK_HPP
+#define PKMNLIB_REGISTEREXECUTINGATTACK_HPP
+
+#include <angelscript.h>
+
+class RegisterExecutingAttack {
+    static void RegisterHitData(asIScriptEngine* engine);
+    static void RegisterTargetData(asIScriptEngine* engine);
+    static void RegisterExecutingAttackType(asIScriptEngine* engine);
+public:
+    static void Register(asIScriptEngine* engine);
+};
+
+#endif // PKMNLIB_REGISTEREXECUTINGATTACK_HPP

src/AngelScript/TypeRegistry/Battling/RegisterPokemonClass.cpp

@@ -0,0 +1,124 @@
+#include "RegisterPokemonClass.hpp"
+#include <Battling/Models/LearnedAttack.hpp>
+#include <cassert>
+#include "../../../Battling/Pokemon/Pokemon.hpp"
+
+// Hack to handle AngelScript not recognizing different sized enums on fields, and returning invalid values due to it.
+#define ENUM__SIZE_WRAPPER(name, type, func)                                                                           \
+    int32_t name(type* obj) { return static_cast<int32_t>(obj->func()); }
+
+void RegisterPokemonClass::Register(asIScriptEngine* engine) {
+    RegisterDamageSource(engine);
+    RegisterMoveLearnMethod(engine);
+    RegisterLearnedAttack(engine);
+    RegisterPokemonType(engine);
+}
+
+void RegisterPokemonClass::RegisterDamageSource(asIScriptEngine* engine) {
+    [[maybe_unused]] int r = engine->RegisterEnum("DamageSource");
+    assert(r >= 0);
+    r = engine->RegisterEnumValue("DamageSource", "AttackDamage",
+                                  (int)CreatureLib::Battling::DamageSource::AttackDamage);
+    assert(r >= 0);
+}
+
+void RegisterPokemonClass::RegisterMoveLearnMethod(asIScriptEngine* engine) {
+    [[maybe_unused]] int r = engine->RegisterEnum("MoveLearnMethod");
+    assert(r >= 0);
+    r = engine->RegisterEnumValue("MoveLearnMethod", "Unknown", (int)CreatureLib::Battling::AttackLearnMethod::Unknown);
+    assert(r >= 0);
+    r = engine->RegisterEnumValue("MoveLearnMethod", "Level", (int)CreatureLib::Battling::AttackLearnMethod::Level);
+    assert(r >= 0);
+}
+
+ENUM__SIZE_WRAPPER(LearnedMove_LearnMethodWrapper, CreatureLib::Battling::LearnedAttack, GetLearnMethod)
+
+void RegisterPokemonClass::RegisterLearnedAttack(asIScriptEngine* engine) {
+    [[maybe_unused]] int r = engine->RegisterObjectType("LearnedMove", 0, asOBJ_REF | asOBJ_NOCOUNT);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("LearnedMove", "const MoveData@ get_MoveData() const property",
+                                     asMETHOD(CreatureLib::Battling::LearnedAttack, GetAttack), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("LearnedMove", "uint8 get_MaxUses() const property",
+                                     asMETHOD(CreatureLib::Battling::LearnedAttack, GetMaxUses), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("LearnedMove", "uint8 get_RemainingUses() const property",
+                                     asMETHOD(CreatureLib::Battling::LearnedAttack, GetRemainingUses), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("LearnedMove", "Gender get_LearnMethod() const property",
+                                     asFUNCTION(LearnedMove_LearnMethodWrapper), asCALL_CDECL_OBJLAST);
+    assert(r >= 0);
+}
+
+ENUM__SIZE_WRAPPER(Pkmn_GenderWrapper, PkmnLib::Battling::Pokemon, GetGender)
+
+void RegisterPokemonClass::RegisterPokemonType(asIScriptEngine* engine) {
+    [[maybe_unused]]int r = engine->RegisterObjectType("Pokemon", 0, asOBJ_REF | asOBJ_NOCOUNT);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "const Species@ get_Species() const property",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, GetSpecies), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "const Forme@ get_Forme() const property",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, GetForme), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "uint8 get_Level() const property",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, GetLevel), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "uint32 get_Experience() const property",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, GetExperience), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "Gender get_Gender() const property", asFUNCTION(Pkmn_GenderWrapper),
+                                     asCALL_CDECL_OBJLAST);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "uint8 get_Coloring() const property",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, GetColoring), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "const Item@ get_HeldItem() const property",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, GetHeldItem), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "uint32 get_CurrentHealth() const property",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, GetCurrentHealth), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "const string& get_Nickname() const property",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, GetNickname), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "const string& get_ActiveAbility() const property",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, GetActiveTalent), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "bool get_IsFainted() const property",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, IsFainted), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "uint8[]@ GetTypes() const",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, GetTypes), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "bool HasType(uint8 type) const",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, HasType), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "void Damage(uint32 type, DamageSource source)",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, Damage), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "void OverrideActiveAbility(const string &in ability)",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, OverrideActiveTalent), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "LearnedMove@[]@ get_Moves() const property",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, GetAttacks), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "const Species@ get_DisplaySpecies() const property",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, GetDisplaySpecies), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "const Species@ get_DisplayForme() const property",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, GetDisplayVariant), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "uint32 GetFlatStat(Statistic stat) const",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, GetFlatStat), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "uint32 GetBoostedStat(Statistic stat) const",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, GetBoostedStat), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "uint32 GetBaseStat(Statistic stat) const",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, GetBaseStat), asCALL_THISCALL);
+    assert(r >= 0);
+    r = engine->RegisterObjectMethod("Pokemon", "int8 GetStatBoost(Statistic stat) const",
+                                     asMETHOD(PkmnLib::Battling::Pokemon, GetStatBoost), asCALL_THISCALL);
+    assert(r >= 0);
+}

src/AngelScript/TypeRegistry/Battling/RegisterPokemonClass.hpp

@@ -0,0 +1,14 @@
+#ifndef PKMNLIB_REGISTERPOKEMONCLASS_HPP
+#define PKMNLIB_REGISTERPOKEMONCLASS_HPP
+
+#include <angelscript.h>
+class RegisterPokemonClass {
+    static void RegisterDamageSource(asIScriptEngine* engine);
+    static void RegisterMoveLearnMethod(asIScriptEngine* engine);
+    static void RegisterLearnedAttack(asIScriptEngine* engine);
+    static void RegisterPokemonType(asIScriptEngine* engine);
+public:
+    static void Register(asIScriptEngine* engine);
+};
+
+#endif // PKMNLIB_REGISTERPOKEMONCLASS_HPP

src/Battling/Library/BattleLibrary.hpp

@@ -3,13 +3,14 @@
 
 #include <Battling/Library/BattleLibrary.hpp>
 #include "../../Library/PokemonLibrary.hpp"
+#include "DamageLibrary.hpp"
 #include "StatCalculator.hpp"
 
 namespace PkmnLib::Battling {
     class BattleLibrary : public CreatureLib::Battling::BattleLibrary {
     public:
         BattleLibrary(Library::PokemonLibrary* staticLib, StatCalculator* statCalculator,
-                      CreatureLib::Battling::DamageLibrary* damageLibrary,
+                      DamageLibrary* damageLibrary,
                       CreatureLib::Battling::ExperienceLibrary* experienceLibrary,
                       CreatureLib::Battling::ScriptResolver* scriptResolver,
                       CreatureLib::Battling::MiscLibrary* miscLibrary)

src/Battling/Library/DamageLibrary.cpp

@@ -0,0 +1,68 @@
+#include "DamageLibrary.hpp"
+#include "../Pokemon/Pokemon.hpp"
+int PkmnLib::Battling::DamageLibrary::GetDamage(CreatureLib::Battling::ExecutingAttack* attack,
+                                                CreatureLib::Battling::Creature* target, uint8_t hitIndex) const {
+    auto levelMod = static_cast<float>(2 * attack->GetUser()->GetLevel());
+    auto hit = attack->GetAttackDataForTarget(target).GetHit(hitIndex);
+    auto bp = hit->GetBasePower();
+    auto statMod = GetStatModifier(attack, target, hitIndex);
+    // HOOK: Modify stat modifier
+    int damage = static_cast<int>((((levelMod * static_cast<float>(bp) * statMod) / 50) + 2) *
+                                  GetDamageModifier(attack, target, hitIndex));
+    // HOOK: Override damage
+    return damage;
+}
+int PkmnLib::Battling::DamageLibrary::GetBasePower(CreatureLib::Battling::ExecutingAttack* attack,
+                                                   CreatureLib::Battling::Creature* target, uint8_t hitIndex) const {
+    auto bp = attack->GetAttack()->GetAttack()->GetBasePower();
+    // HOOK: modify base power.
+    return bp;
+}
+float PkmnLib::Battling::DamageLibrary::GetStatModifier(CreatureLib::Battling::ExecutingAttack* attack,
+                                                        CreatureLib::Battling::Creature* target,
+                                                        uint8_t hitIndex) const {
+    auto user = attack->GetUser();
+    // HOOK: allow overriding for which users stat we use.
+    auto hit = attack->GetAttackDataForTarget(target).GetHit(hitIndex);
+    CreatureLib::Core::Statistic offensiveStat;
+    CreatureLib::Core::Statistic defensiveStat;
+    auto learnedMove = dynamic_cast<LearnedMove*>(attack->GetAttack());
+    auto moveData = learnedMove->GetMoveData();
+    if (moveData->GetCategory() == Library::MoveCategory::Physical) {
+        offensiveStat = Library::Statistic::PhysicalAttack;
+        defensiveStat = Library::Statistic::PhysicalDefense;
+    } else {
+        offensiveStat = Library::Statistic::SpecialAttack;
+        defensiveStat = Library::Statistic::SpecialDefense;
+    }
+
+    auto bypassDefensive = hit->IsCritical() && target->GetStatBoost(defensiveStat) > 0;
+    // HOOK: allow bypassing defensive stat modifiers.
+    auto bypassOffensive = hit->IsCritical() && user->GetStatBoost(offensiveStat) < 0;
+    // HOOK: Allow bypassing offensive stat modifiers.
+
+    float offensiveValue;
+    float defensiveValue;
+
+    if (bypassOffensive) {
+        offensiveValue = user->GetFlatStat(offensiveStat);
+    } else {
+        offensiveValue = user->GetBoostedStat(offensiveStat);
+    }
+    if (bypassDefensive) {
+        defensiveValue = target->GetFlatStat(defensiveStat);
+    } else {
+        defensiveValue = target->GetBoostedStat(defensiveStat);
+    }
+
+    return offensiveValue / defensiveValue;
+}
+float PkmnLib::Battling::DamageLibrary::GetDamageModifier(CreatureLib::Battling::ExecutingAttack* attack,
+                                                          CreatureLib::Battling::Creature* target,
+                                                          uint8_t hitIndex) const {
+    float mod = 1;
+    auto hit = attack->GetAttackDataForTarget(target).GetHit(hitIndex);
+    mod *= hit->GetEffectiveness();
+    // HOOK: Modify damage modifier.
+    return mod;
+}

src/Battling/Library/DamageLibrary.hpp

@@ -0,0 +1,20 @@
+#ifndef PKMNLIB_DAMAGELIBRARY_HPP
+#define PKMNLIB_DAMAGELIBRARY_HPP
+
+#include <Battling/Library/DamageLibrary.hpp>
+namespace PkmnLib::Battling {
+    class DamageLibrary : public CreatureLib::Battling::DamageLibrary {
+    public:
+        int GetDamage(CreatureLib::Battling::ExecutingAttack* attack, CreatureLib::Battling::Creature* target,
+                      uint8_t hitIndex) const override;
+
+        int GetBasePower(CreatureLib::Battling::ExecutingAttack* attack, CreatureLib::Battling::Creature* target,
+                         uint8_t hitIndex) const override;
+        float GetStatModifier(CreatureLib::Battling::ExecutingAttack* attack, CreatureLib::Battling::Creature* target,
+                              uint8_t hitIndex) const override;
+        float GetDamageModifier(CreatureLib::Battling::ExecutingAttack* attack, CreatureLib::Battling::Creature* target,
+                                uint8_t hitIndex) const override;
+    };
+}
+
+#endif // PKMNLIB_DAMAGELIBRARY_HPP

src/Battling/Pokemon/LearnedMove.hpp

@@ -8,6 +8,8 @@ namespace PkmnLib::Battling {
     public:
         LearnedMove(const Library::MoveData* move, CreatureLib::Battling::AttackLearnMethod learnMethod)
             : CreatureLib::Battling::LearnedAttack(move, learnMethod) {}
+
+        const Library::MoveData* GetMoveData() const { return dynamic_cast<const Library::MoveData*>(GetAttack()); }
     };
 }
 

src/Battling/Pokemon/Pokemon.hpp

@@ -29,10 +29,12 @@ namespace PkmnLib::Battling {
                                               heldItem, nickname, talent, std::move(moves)),
               _individualValues(individualValues), _effortValues(effortValues), _nature(nature) {}
 
-        const Library::Nature& GetNature() const;
+        const Library::PokemonForme* GetForme() const {
-        uint8_t GetIndividualValue(CreatureLib::Core::Statistic stat) const {
+            return dynamic_cast<const Library::PokemonForme*>(GetVariant());
-            return _individualValues.GetStat(stat);
         }
+
+        const Library::Nature& GetNature() const;
+        uint8_t GetIndividualValue(CreatureLib::Core::Statistic stat) const { return _individualValues.GetStat(stat); }
         uint8_t GetEffortValue(CreatureLib::Core::Statistic stat) const { return _effortValues.GetStat(stat); }
     };
 }

tests/TestLibrary/TestLibrary.hpp

@@ -23,7 +23,7 @@ public:
         auto statCalc = new PkmnLib::Battling::StatCalculator();
         auto scriptResolver = PkmnLib::Battling::BattleLibrary::CreateScriptResolver();
         auto lib = new PkmnLib::Battling::BattleLibrary(
-            BuildStaticLibrary(), statCalc, new CreatureLib::Battling::DamageLibrary(),
+            BuildStaticLibrary(), statCalc, new PkmnLib::Battling::DamageLibrary(),
             new CreatureLib::Battling::ExperienceLibrary(), scriptResolver,
             new CreatureLib::Battling::MiscLibrary());
         scriptResolver->Initialize(lib);