wonderland-server/dGame/dComponents/DestroyableComponent.cpp

#include "DestroyableComponent.h"
#include "BitStream.h"
#include "Logger.h"
#include "Game.h"
#include "dConfig.h"

#include "Amf3.h"
#include "AmfSerialize.h"
#include "GameMessages.h"
#include "User.h"
#include "CDClientManager.h"
#include "CDDestructibleComponentTable.h"
#include "EntityManager.h"
#include "QuickBuildComponent.h"
#include "CppScripts.h"
#include "Loot.h"
#include "Character.h"
#include "Spawner.h"
#include "BaseCombatAIComponent.h"
#include "TeamManager.h"
#include "BuffComponent.h"
#include "SkillComponent.h"
#include "Item.h"
#include "Amf3.h"

#include <sstream>
#include <algorithm>

#include "MissionComponent.h"
#include "CharacterComponent.h"
#include "PossessableComponent.h"
#include "PossessorComponent.h"
#include "ModelComponent.h"
#include "InventoryComponent.h"
#include "dZoneManager.h"
#include "WorldConfig.h"
#include "eMissionTaskType.h"
#include "eStateChangeType.h"
#include "eGameActivity.h"
#include <ranges>

#include "CDComponentsRegistryTable.h"

Implementation<bool, const Entity*> DestroyableComponent::IsEnemyImplentation;
Implementation<bool, const Entity*> DestroyableComponent::IsFriendImplentation;

DestroyableComponent::DestroyableComponent(Entity* parent, const int32_t componentID) : Component(parent, componentID) {
	using namespace GameMessages;
	m_iArmor = 0;
	m_fMaxArmor = 0.0f;
	m_iImagination = 0;
	m_fMaxImagination = 0.0f;
	m_FactionIDs = std::vector<int32_t>();
	m_EnemyFactionIDs = std::vector<int32_t>();
	m_IsSmashable = false;
	m_IsDead = false;
	m_IsSmashed = false;
	m_IsGMImmune = false;
	m_IsShielded = false;
	m_DamageToAbsorb = 0;
	m_IsModuleAssembly = m_Parent->HasComponent(eReplicaComponentType::MODULE_ASSEMBLY);
	m_DirtyThreatList = false;
	m_HasThreats = false;
	m_ExplodeFactor = 1.0f;
	m_iHealth = 0;
	m_fMaxHealth = 0;
	m_AttacksToBlock = 0;
	m_LootMatrixID = 0;
	m_MinCoins = 0;
	m_MaxCoins = 0;
	m_DamageReduction = 0;

	m_ImmuneToBasicAttackCount = 0;
	m_ImmuneToDamageOverTimeCount = 0;
	m_ImmuneToKnockbackCount = 0;
	m_ImmuneToInterruptCount = 0;
	m_ImmuneToSpeedCount = 0;
	m_ImmuneToImaginationGainCount = 0;
	m_ImmuneToImaginationLossCount = 0;
	m_ImmuneToQuickbuildInterruptCount = 0;
	m_ImmuneToPullToPointCount = 0;
	m_DeathBehavior = -1;

	m_DamageCooldownTimer = 0.0f;

	RegisterMsg<GetObjectReportInfo>(this, &DestroyableComponent::OnGetObjectReportInfo);
	RegisterMsg<GameMessages::SetFaction>(this, &DestroyableComponent::OnSetFaction);
}

DestroyableComponent::~DestroyableComponent() {
}

void DestroyableComponent::Reinitialize(LOT templateID) {
	CDComponentsRegistryTable* compRegistryTable = CDClientManager::GetTable<CDComponentsRegistryTable>();

	int32_t buffComponentID = compRegistryTable->GetByIDAndType(templateID, eReplicaComponentType::BUFF);
	int32_t collectibleComponentID = compRegistryTable->GetByIDAndType(templateID, eReplicaComponentType::COLLECTIBLE);
	int32_t quickBuildComponentID = compRegistryTable->GetByIDAndType(templateID, eReplicaComponentType::QUICK_BUILD);

	int32_t componentID = 0;
	if (collectibleComponentID > 0) componentID = collectibleComponentID;
	if (quickBuildComponentID > 0) componentID = quickBuildComponentID;
	if (buffComponentID > 0) componentID = buffComponentID;

	CDDestructibleComponentTable* destCompTable = CDClientManager::GetTable<CDDestructibleComponentTable>();
	std::vector<CDDestructibleComponent> destCompData = destCompTable->Query([=](CDDestructibleComponent entry) { return (entry.id == componentID); });

	if (componentID > 0) {
		std::vector<CDDestructibleComponent> destCompData = destCompTable->Query([=](CDDestructibleComponent entry) { return (entry.id == componentID); });

		if (destCompData.size() > 0) {
			SetHealth(destCompData[0].life);
			SetImagination(destCompData[0].imagination);
			SetArmor(destCompData[0].armor);

			SetMaxHealth(destCompData[0].life);
			SetMaxImagination(destCompData[0].imagination);
			SetMaxArmor(destCompData[0].armor);

			SetIsSmashable(destCompData[0].isSmashable);
		}
	} else {
		SetHealth(1);
		SetImagination(0);
		SetArmor(0);

		SetMaxHealth(1);
		SetMaxImagination(0);
		SetMaxArmor(0);

		SetIsSmashable(true);
	}
}

void DestroyableComponent::Serialize(RakNet::BitStream& outBitStream, bool bIsInitialUpdate) {
	if (bIsInitialUpdate) {
		outBitStream.Write1(); // always write these on construction
		outBitStream.Write(m_ImmuneToBasicAttackCount);
		outBitStream.Write(m_ImmuneToDamageOverTimeCount);
		outBitStream.Write(m_ImmuneToKnockbackCount);
		outBitStream.Write(m_ImmuneToInterruptCount);
		outBitStream.Write(m_ImmuneToSpeedCount);
		outBitStream.Write(m_ImmuneToImaginationGainCount);
		outBitStream.Write(m_ImmuneToImaginationLossCount);
		outBitStream.Write(m_ImmuneToQuickbuildInterruptCount);
		outBitStream.Write(m_ImmuneToPullToPointCount);
	}

	outBitStream.Write(m_DirtyHealth || bIsInitialUpdate);
	if (m_DirtyHealth || bIsInitialUpdate) {
		outBitStream.Write(m_iHealth);
		outBitStream.Write(m_fMaxHealth);
		outBitStream.Write(m_iArmor);
		outBitStream.Write(m_fMaxArmor);
		outBitStream.Write(m_iImagination);
		outBitStream.Write(m_fMaxImagination);

		outBitStream.Write(m_DamageToAbsorb);
		outBitStream.Write(IsImmune());
		outBitStream.Write(m_IsGMImmune);
		outBitStream.Write(m_IsShielded);

		outBitStream.Write(m_fMaxHealth);
		outBitStream.Write(m_fMaxArmor);
		outBitStream.Write(m_fMaxImagination);

		outBitStream.Write<uint32_t>(m_FactionIDs.size());
		for (size_t i = 0; i < m_FactionIDs.size(); ++i) {
			outBitStream.Write(m_FactionIDs[i]);
		}

		outBitStream.Write(m_IsSmashable);

		if (bIsInitialUpdate) {
			outBitStream.Write(m_IsDead);
			outBitStream.Write(m_IsSmashed);

			if (m_IsSmashable) {
				outBitStream.Write(m_IsModuleAssembly);
				outBitStream.Write(m_ExplodeFactor != 1.0f);
				if (m_ExplodeFactor != 1.0f) outBitStream.Write(m_ExplodeFactor);
			}
		}
		m_DirtyHealth = false;
	}

	outBitStream.Write(m_DirtyThreatList || bIsInitialUpdate);
	if (m_DirtyThreatList || bIsInitialUpdate) {
		outBitStream.Write(m_HasThreats);
		m_DirtyThreatList = false;
	}
}

void DestroyableComponent::Update(float deltaTime) {
	m_DamageCooldownTimer -= deltaTime;
}

void DestroyableComponent::LoadFromXml(const tinyxml2::XMLDocument& doc) {
	auto* dest = doc.FirstChildElement("obj")->FirstChildElement("dest");
	if (!dest) {
		LOG("Failed to find dest tag!");
		return;
	}

	auto* buffComponent = m_Parent->GetComponent<BuffComponent>();

	if (buffComponent != nullptr) {
		buffComponent->LoadFromXml(doc);
	}

	dest->QueryAttribute("hc", &m_iHealth);
	dest->QueryAttribute("hm", &m_fMaxHealth);
	dest->QueryAttribute("im", &m_fMaxImagination);
	dest->QueryAttribute("ic", &m_iImagination);
	dest->QueryAttribute("ac", &m_iArmor);
	dest->QueryAttribute("am", &m_fMaxArmor);
	m_DirtyHealth = true;
}

void DestroyableComponent::UpdateXml(tinyxml2::XMLDocument& doc) {
	tinyxml2::XMLElement* dest = doc.FirstChildElement("obj")->FirstChildElement("dest");
	if (!dest) {
		LOG("Failed to find dest tag!");
		return;
	}

	auto* buffComponent = m_Parent->GetComponent<BuffComponent>();

	if (buffComponent != nullptr) {
		buffComponent->UpdateXml(doc);
	}

	dest->SetAttribute("hc", m_iHealth);
	dest->SetAttribute("hm", m_fMaxHealth);
	dest->SetAttribute("im", m_fMaxImagination);
	dest->SetAttribute("ic", m_iImagination);
	dest->SetAttribute("ac", m_iArmor);
	dest->SetAttribute("am", m_fMaxArmor);
}

void DestroyableComponent::SetHealth(int32_t value) {
	m_DirtyHealth = true;

	auto* characterComponent = m_Parent->GetComponent<CharacterComponent>();
	if (characterComponent != nullptr) {
		characterComponent->TrackHealthDelta(value - m_iHealth);
	}

	m_iHealth = value;
}

void DestroyableComponent::SetMaxHealth(float value, bool playAnim) {
	m_DirtyHealth = true;
	// Used for playAnim if opted in for.
	int32_t difference = static_cast<int32_t>(std::abs(m_fMaxHealth - value));
	m_fMaxHealth = value;

	if (m_iHealth > m_fMaxHealth) {
		m_iHealth = m_fMaxHealth;
	}

	if (playAnim) {
		// Now update the player bar
		auto* characterComponent = m_Parent->GetComponent<CharacterComponent>();
		if (!characterComponent) return;

		AMFArrayValue args;
		args.Insert("amount", std::to_string(difference));
		args.Insert("type", "health");

		GameMessages::SendUIMessageServerToSingleClient(m_Parent, characterComponent->GetSystemAddress(), "MaxPlayerBarUpdate", args);
	}

	Game::entityManager->SerializeEntity(m_Parent);
}

void DestroyableComponent::SetArmor(int32_t value) {
	m_DirtyHealth = true;

	// If Destroyable Component already has zero armor do not trigger the passive ability again.
	bool hadArmor = m_iArmor > 0;

	auto* characterComponent = m_Parent->GetComponent<CharacterComponent>();
	if (characterComponent != nullptr) {
		characterComponent->TrackArmorDelta(value - m_iArmor);
	}

	m_iArmor = value;

	auto* inventroyComponent = m_Parent->GetComponent<InventoryComponent>();
	if (m_iArmor == 0 && inventroyComponent != nullptr && hadArmor) {
		inventroyComponent->TriggerPassiveAbility(PassiveAbilityTrigger::SentinelArmor);
	}
}

void DestroyableComponent::SetMaxArmor(float value, bool playAnim) {
	m_DirtyHealth = true;
	m_fMaxArmor = value;

	if (m_iArmor > m_fMaxArmor) {
		m_iArmor = m_fMaxArmor;
	}

	if (playAnim) {
		// Now update the player bar
		auto* characterComponent = m_Parent->GetComponent<CharacterComponent>();
		if (!characterComponent) return;

		AMFArrayValue args;
		args.Insert("amount", std::to_string(value));
		args.Insert("type", "armor");

		GameMessages::SendUIMessageServerToSingleClient(m_Parent, characterComponent->GetSystemAddress(), "MaxPlayerBarUpdate", args);
	}

	Game::entityManager->SerializeEntity(m_Parent);
}

void DestroyableComponent::SetImagination(int32_t value) {
	m_DirtyHealth = true;

	auto* characterComponent = m_Parent->GetComponent<CharacterComponent>();
	if (characterComponent != nullptr) {
		characterComponent->TrackImaginationDelta(value - m_iImagination);
	}

	m_iImagination = value;

	auto* inventroyComponent = m_Parent->GetComponent<InventoryComponent>();
	if (m_iImagination == 0 && inventroyComponent != nullptr) {
		inventroyComponent->TriggerPassiveAbility(PassiveAbilityTrigger::AssemblyImagination);
	}
}

void DestroyableComponent::SetMaxImagination(float value, bool playAnim) {
	m_DirtyHealth = true;
	// Used for playAnim if opted in for.
	int32_t difference = static_cast<int32_t>(std::abs(m_fMaxImagination - value));
	m_fMaxImagination = value;

	if (m_iImagination > m_fMaxImagination) {
		m_iImagination = m_fMaxImagination;
	}

	if (playAnim) {
		// Now update the player bar
		auto* characterComponent = m_Parent->GetComponent<CharacterComponent>();
		if (!characterComponent) return;

		AMFArrayValue args;
		args.Insert("amount", std::to_string(difference));
		args.Insert("type", "imagination");

		GameMessages::SendUIMessageServerToSingleClient(m_Parent, characterComponent->GetSystemAddress(), "MaxPlayerBarUpdate", args);
	}
	Game::entityManager->SerializeEntity(m_Parent);
}

void DestroyableComponent::SetDamageToAbsorb(int32_t value) {
	m_DirtyHealth = true;
	m_DamageToAbsorb = value;
}

void DestroyableComponent::SetDamageReduction(int32_t value) {
	m_DirtyHealth = true;
	m_DamageReduction = value;
}

void DestroyableComponent::SetIsImmune(bool value) {
	m_DirtyHealth = true;
	m_ImmuneToBasicAttackCount = value ? 1 : 0;
}

void DestroyableComponent::SetIsGMImmune(bool value) {
	m_DirtyHealth = true;
	m_IsGMImmune = value;
}

void DestroyableComponent::SetIsShielded(bool value) {
	m_DirtyHealth = true;
	m_IsShielded = value;
}

void DestroyableComponent::AddFaction(const int32_t factionID, const bool ignoreChecks) {
	// Ignore factionID -1
	if (factionID == -1 && !ignoreChecks) return;

	// if we already have that faction, don't add it again
	if (std::find(m_FactionIDs.begin(), m_FactionIDs.end(), factionID) != m_FactionIDs.end()) return;

	m_FactionIDs.push_back(factionID);
	m_DirtyHealth = true;

	auto query = CDClientDatabase::CreatePreppedStmt(
		"SELECT enemyList FROM Factions WHERE faction = ?;");
	query.bind(1, static_cast<int>(factionID));

	auto result = query.execQuery();

	if (result.eof()) return;

	if (result.fieldIsNull("enemyList")) return;

	const auto* list_string = result.getStringField("enemyList");

	std::stringstream ss(list_string);
	std::string token;

	while (std::getline(ss, token, ',')) {
		if (token.empty()) continue;

		auto id = std::stoi(token);

		auto exclude = std::find(m_FactionIDs.begin(), m_FactionIDs.end(), id) != m_FactionIDs.end();

		if (!exclude) {
			exclude = std::find(m_EnemyFactionIDs.begin(), m_EnemyFactionIDs.end(), id) != m_EnemyFactionIDs.end();
		}

		if (exclude) {
			continue;
		}

		AddEnemyFaction(id);
	}

	result.finalize();
}

bool DestroyableComponent::IsEnemy(const Entity* other) const {
	if (IsEnemyImplentation.ExecuteWithDefault(other, false)) return true;
	if (m_Parent->IsPlayer() && other->IsPlayer()) {
		auto* thisCharacterComponent = m_Parent->GetComponent<CharacterComponent>();
		if (!thisCharacterComponent) return false;
		auto* otherCharacterComponent = other->GetComponent<CharacterComponent>();
		if (!otherCharacterComponent) return false;
		if (thisCharacterComponent->GetPvpEnabled() && otherCharacterComponent->GetPvpEnabled()) return true;
		return false;
	}
	const auto* otherDestroyableComponent = other->GetComponent<DestroyableComponent>();
	if (otherDestroyableComponent != nullptr) {
		for (const auto enemyFaction : m_EnemyFactionIDs) {
			for (const auto otherFaction : otherDestroyableComponent->GetFactionIDs()) {
				if (enemyFaction == otherFaction)
					return true;
			}
		}
	}

	return false;
}

bool DestroyableComponent::IsFriend(const Entity* other) const {
	if (IsFriendImplentation.ExecuteWithDefault(other, false)) return true;
	const auto* otherDestroyableComponent = other->GetComponent<DestroyableComponent>();
	if (otherDestroyableComponent != nullptr) {
		for (const auto enemyFaction : m_EnemyFactionIDs) {
			for (const auto otherFaction : otherDestroyableComponent->GetFactionIDs()) {
				if (enemyFaction == otherFaction)
					return false;
			}
		}

		return true;
	}

	return false;
}

void DestroyableComponent::AddEnemyFaction(int32_t factionID) {
	m_EnemyFactionIDs.push_back(factionID);
}


void DestroyableComponent::SetIsSmashable(bool value) {
	m_DirtyHealth = true;
	m_IsSmashable = value;
}

void DestroyableComponent::SetAttacksToBlock(const uint32_t value) {
	m_AttacksToBlock = value;
}

bool DestroyableComponent::IsImmune() const {
	return m_IsGMImmune || m_ImmuneToBasicAttackCount > 0;
}

bool DestroyableComponent::IsCooldownImmune() const {
	return m_DamageCooldownTimer > 0.0f;
}

bool DestroyableComponent::IsKnockbackImmune() const {
	auto* characterComponent = m_Parent->GetComponent<CharacterComponent>();
	auto* inventoryComponent = m_Parent->GetComponent<InventoryComponent>();

	if (characterComponent != nullptr && inventoryComponent != nullptr && characterComponent->GetCurrentActivity() == eGameActivity::QUICKBUILDING) {
		const auto hasPassive = inventoryComponent->HasAnyPassive({
			eItemSetPassiveAbilityID::EngineerRank2, eItemSetPassiveAbilityID::EngineerRank3,
			eItemSetPassiveAbilityID::SummonerRank2, eItemSetPassiveAbilityID::SummonerRank3,
			eItemSetPassiveAbilityID::InventorRank2, eItemSetPassiveAbilityID::InventorRank3,
			}, 5);

		if (hasPassive) {
			return true;
		}
	}

	return IsImmune() || m_IsShielded || m_AttacksToBlock > 0;
}

bool DestroyableComponent::HasFaction(int32_t factionID) const {
	return std::find(m_FactionIDs.begin(), m_FactionIDs.end(), factionID) != m_FactionIDs.end();
}

LWOOBJID DestroyableComponent::GetKillerID() const {
	return m_KillerID;
}

Entity* DestroyableComponent::GetKiller() const {
	return Game::entityManager->GetEntity(m_KillerID);
}

void DestroyableComponent::Heal(const uint32_t health) {
	auto current = static_cast<uint32_t>(GetHealth());
	const auto max = static_cast<uint32_t>(GetMaxHealth());

	current += health;

	current = std::min(current, max);

	SetHealth(current);

	Game::entityManager->SerializeEntity(m_Parent);
}


void DestroyableComponent::Imagine(const int32_t deltaImagination) {
	auto current = static_cast<int32_t>(GetImagination());
	const auto max = static_cast<int32_t>(GetMaxImagination());

	current += deltaImagination;

	current = std::min(current, max);

	if (current < 0) {
		current = 0;
	}

	SetImagination(current);

	Game::entityManager->SerializeEntity(m_Parent);
}


void DestroyableComponent::Repair(const uint32_t armor) {
	auto current = static_cast<uint32_t>(GetArmor());
	const auto max = static_cast<uint32_t>(GetMaxArmor());

	current += armor;

	current = std::min(current, max);

	SetArmor(current);

	Game::entityManager->SerializeEntity(m_Parent);
}


void DestroyableComponent::Damage(uint32_t damage, const LWOOBJID source, uint32_t skillID, bool echo) {
	if (GetHealth() <= 0) {
		return;
	}

	if (IsImmune() || IsCooldownImmune()) {
		LOG_DEBUG("Target targetEntity %llu is immune!", m_Parent->GetObjectID());
		return;
	}

	if (m_AttacksToBlock > 0) {
		m_AttacksToBlock--;

		return;
	}

	// Client does the same check, so we're doing it too
	auto* const modelComponent = m_Parent->GetComponent<ModelComponent>();
	if (modelComponent) {
		modelComponent->OnHit();
		// Don't actually deal the damage so the model doesn't die
		return;
	}

	// If this entity has damage reduction, reduce the damage to a minimum of 1
	if (m_DamageReduction > 0 && damage > 0) {
		if (damage > m_DamageReduction) {
			damage -= m_DamageReduction;
		} else {
			damage = 1;
		}
	}

	const auto sourceDamage = damage;

	auto absorb = static_cast<uint32_t>(GetDamageToAbsorb());
	auto armor = static_cast<uint32_t>(GetArmor());
	auto health = static_cast<uint32_t>(GetHealth());

	const auto absorbDamage = std::min(damage, absorb);

	damage -= absorbDamage;
	absorb -= absorbDamage;

	const auto armorDamage = std::min(damage, armor);

	damage -= armorDamage;
	armor -= armorDamage;

	health -= std::min(damage, health);

	SetDamageToAbsorb(absorb);
	SetArmor(armor);
	SetHealth(health);
	SetIsShielded(absorb > 0);

	// Dismount on the possessable hit
	auto possessable = m_Parent->GetComponent<PossessableComponent>();
	if (possessable && possessable->GetDepossessOnHit()) {
		possessable->Dismount();
	}

	// Dismount on the possessor hit
	auto possessor = m_Parent->GetComponent<PossessorComponent>();
	if (possessor) {
		auto possessableId = possessor->GetPossessable();
		if (possessableId != LWOOBJID_EMPTY) {
			auto possessable = Game::entityManager->GetEntity(possessableId);
			if (possessable) {
				possessor->Dismount(possessable);
			}
		}
	}

	if (m_Parent->GetLOT() != 1) {
		echo = true;
	}

	if (echo) {
		Game::entityManager->SerializeEntity(m_Parent);
	}

	auto* attacker = Game::entityManager->GetEntity(source);
	m_Parent->OnHit(attacker);
	m_Parent->OnHitOrHealResult(attacker, sourceDamage);
	NotifySubscribers(attacker, sourceDamage);

	for (const auto& cb : m_OnHitCallbacks) {
		cb(attacker);
	}

	if (health != 0) {
		auto* combatComponent = m_Parent->GetComponent<BaseCombatAIComponent>();

		if (combatComponent != nullptr) {
			combatComponent->Taunt(source, sourceDamage * 10); // * 10 is arbatrary
		}

		return;
	}

	Smash(source, eKillType::VIOLENT, u"", skillID);
}

void DestroyableComponent::Subscribe(LWOOBJID scriptObjId, CppScripts::Script* scriptToAdd) {
	m_SubscribedScripts.insert(std::make_pair(scriptObjId, scriptToAdd));
	LOG_DEBUG("Added script %llu to entity %llu", scriptObjId, m_Parent->GetObjectID());
	LOG_DEBUG("Number of subscribed scripts %i", m_SubscribedScripts.size());
}

void DestroyableComponent::Unsubscribe(LWOOBJID scriptObjId) {
	auto foundScript = m_SubscribedScripts.find(scriptObjId);
	if (foundScript != m_SubscribedScripts.end()) {
		m_SubscribedScripts.erase(foundScript);
		LOG_DEBUG("Removed script %llu from entity %llu", scriptObjId, m_Parent->GetObjectID());
	} else {
		LOG_DEBUG("Tried to remove a script for Entity %llu but script %llu didnt exist", m_Parent->GetObjectID(), scriptObjId);
	}
	LOG_DEBUG("Number of subscribed scripts %i", m_SubscribedScripts.size());
}

void DestroyableComponent::NotifySubscribers(Entity* attacker, uint32_t damage) {
	for (auto script : m_SubscribedScripts) {
		script.second->NotifyHitOrHealResult(m_Parent, attacker, damage);
	}
}

void DestroyableComponent::Smash(const LWOOBJID source, const eKillType killType, const std::u16string& deathType, uint32_t skillID) {
	if (m_IsDead) return;

	//check if hardcore mode is enabled
	if (Game::entityManager->GetHardcoreMode()) {
		DoHardcoreModeDrops(source);
	}

	if (m_iHealth > 0) {
		SetArmor(0);
		SetHealth(0);

		Game::entityManager->SerializeEntity(m_Parent);
	}

	m_IsDead = true;
	m_KillerID = source;

	auto* owner = Game::entityManager->GetEntity(source);

	if (owner != nullptr) {
		owner = owner->GetOwner(); // If the owner is overwritten, we collect that here

		auto* team = TeamManager::Instance()->GetTeam(owner->GetObjectID());

		const auto isEnemy = m_Parent->GetComponent<BaseCombatAIComponent>() != nullptr;

		auto* inventoryComponent = owner->GetComponent<InventoryComponent>();

		if (inventoryComponent != nullptr && isEnemy) {
			inventoryComponent->TriggerPassiveAbility(PassiveAbilityTrigger::EnemySmashed, m_Parent);
		}

		auto* missions = owner->GetComponent<MissionComponent>();

		if (missions != nullptr) {
			if (team != nullptr) {
				for (const auto memberId : team->members) {
					auto* member = Game::entityManager->GetEntity(memberId);

					if (member == nullptr) continue;

					auto* memberMissions = member->GetComponent<MissionComponent>();

					if (memberMissions == nullptr) continue;

					memberMissions->Progress(eMissionTaskType::SMASH, m_Parent->GetLOT());
					memberMissions->Progress(eMissionTaskType::USE_SKILL, m_Parent->GetLOT(), skillID);
				}
			} else {
				missions->Progress(eMissionTaskType::SMASH, m_Parent->GetLOT());
				missions->Progress(eMissionTaskType::USE_SKILL, m_Parent->GetLOT(), skillID);
			}
		}
	}

	const auto isPlayer = m_Parent->IsPlayer();

	GameMessages::SendDie(m_Parent, source, source, true, killType, deathType, 0, 0, 0, isPlayer, false, 1);

	//NANI?!
	if (!isPlayer) {
		if (owner != nullptr) {
			Loot::DropLoot(owner, m_Parent->GetObjectID(), GetLootMatrixID(), GetMinCoins(), GetMaxCoins());
		}
	} else {
		//Check if this zone allows coin drops
		if (Game::zoneManager->GetPlayerLoseCoinOnDeath() && !Game::entityManager->GetHardcoreMode()) {
			auto* character = m_Parent->GetCharacter();
			uint64_t coinsTotal = character->GetCoins();
			const uint64_t minCoinsToLose = Game::zoneManager->GetWorldConfig().coinsLostOnDeathMin;
			if (coinsTotal >= minCoinsToLose) {
				const uint64_t maxCoinsToLose = Game::zoneManager->GetWorldConfig().coinsLostOnDeathMax;
				const float coinPercentageToLose = Game::zoneManager->GetWorldConfig().coinsLostOnDeathPercent;

				uint64_t coinsToLose = std::max(static_cast<uint64_t>(coinsTotal * coinPercentageToLose), minCoinsToLose);
				coinsToLose = std::min(maxCoinsToLose, coinsToLose);

				coinsTotal -= coinsToLose;

				GameMessages::DropClientLoot lootMsg{};
				lootMsg.target = m_Parent->GetObjectID();
				lootMsg.ownerID = m_Parent->GetObjectID();
				lootMsg.currency = coinsToLose;
				lootMsg.spawnPos = m_Parent->GetPosition();
				lootMsg.sourceID = source;
				lootMsg.item = LOT_NULL;
				lootMsg.Send();
				lootMsg.Send(m_Parent->GetSystemAddress());
				character->SetCoins(coinsTotal, eLootSourceType::PICKUP);
			}
		}

		Entity* zoneControl = Game::entityManager->GetZoneControlEntity();
		if (zoneControl) zoneControl->GetScript()->OnPlayerDied(zoneControl, m_Parent);

		std::vector<Entity*> scriptedActs = Game::entityManager->GetEntitiesByComponent(eReplicaComponentType::SCRIPTED_ACTIVITY);
		for (Entity* scriptEntity : scriptedActs) {
			if (scriptEntity->GetObjectID() != zoneControl->GetObjectID()) { // Don't want to trigger twice on instance worlds
				scriptEntity->GetScript()->OnPlayerDied(scriptEntity, m_Parent);
			}
		}
	}

	m_Parent->Kill(owner, killType);
}

void DestroyableComponent::SetFaction(int32_t factionID, bool ignoreChecks) {
	m_FactionIDs.clear();
	m_EnemyFactionIDs.clear();

	AddFaction(factionID, ignoreChecks);
}

void DestroyableComponent::SetStatusImmunity(
	const eStateChangeType state,
	const bool bImmuneToBasicAttack,
	const bool bImmuneToDamageOverTime,
	const bool bImmuneToKnockback,
	const bool bImmuneToInterrupt,
	const bool bImmuneToSpeed,
	const bool bImmuneToImaginationGain,
	const bool bImmuneToImaginationLoss,
	const bool bImmuneToQuickbuildInterrupt,
	const bool bImmuneToPullToPoint) {

	if (state == eStateChangeType::POP) {
		if (bImmuneToBasicAttack && m_ImmuneToBasicAttackCount > 0) 				m_ImmuneToBasicAttackCount -= 1;
		if (bImmuneToDamageOverTime && m_ImmuneToDamageOverTimeCount > 0) 			m_ImmuneToDamageOverTimeCount -= 1;
		if (bImmuneToKnockback && m_ImmuneToKnockbackCount > 0) 					m_ImmuneToKnockbackCount -= 1;
		if (bImmuneToInterrupt && m_ImmuneToInterruptCount > 0) 					m_ImmuneToInterruptCount -= 1;
		if (bImmuneToSpeed && m_ImmuneToSpeedCount > 0) 							m_ImmuneToSpeedCount -= 1;
		if (bImmuneToImaginationGain && m_ImmuneToImaginationGainCount > 0) 		m_ImmuneToImaginationGainCount -= 1;
		if (bImmuneToImaginationLoss && m_ImmuneToImaginationLossCount > 0) 		m_ImmuneToImaginationLossCount -= 1;
		if (bImmuneToQuickbuildInterrupt && m_ImmuneToQuickbuildInterruptCount > 0) m_ImmuneToQuickbuildInterruptCount -= 1;
		if (bImmuneToPullToPoint && m_ImmuneToPullToPointCount > 0) 				m_ImmuneToPullToPointCount -= 1;

	} else if (state == eStateChangeType::PUSH) {
		if (bImmuneToBasicAttack) 			m_ImmuneToBasicAttackCount += 1;
		if (bImmuneToDamageOverTime) 		m_ImmuneToDamageOverTimeCount += 1;
		if (bImmuneToKnockback) 			m_ImmuneToKnockbackCount += 1;
		if (bImmuneToInterrupt) 			m_ImmuneToInterruptCount += 1;
		if (bImmuneToSpeed) 				m_ImmuneToSpeedCount += 1;
		if (bImmuneToImaginationGain) 		m_ImmuneToImaginationGainCount += 1;
		if (bImmuneToImaginationLoss) 		m_ImmuneToImaginationLossCount += 1;
		if (bImmuneToQuickbuildInterrupt) 	m_ImmuneToQuickbuildInterruptCount += 1;
		if (bImmuneToPullToPoint) 			m_ImmuneToPullToPointCount += 1;
	}

	GameMessages::SendSetStatusImmunity(
		m_Parent->GetObjectID(), state, m_Parent->GetSystemAddress(),
		bImmuneToBasicAttack,
		bImmuneToDamageOverTime,
		bImmuneToKnockback,
		bImmuneToInterrupt,
		bImmuneToSpeed,
		bImmuneToImaginationGain,
		bImmuneToImaginationLoss,
		bImmuneToQuickbuildInterrupt,
		bImmuneToPullToPoint
	);
}

void DestroyableComponent::FixStats() {
	auto* entity = GetParent();

	if (entity == nullptr) return;

	// Reset skill component and buff component
	auto* skillComponent = entity->GetComponent<SkillComponent>();
	auto* buffComponent = entity->GetComponent<BuffComponent>();
	auto* missionComponent = entity->GetComponent<MissionComponent>();
	auto* inventoryComponent = entity->GetComponent<InventoryComponent>();
	auto* destroyableComponent = entity->GetComponent<DestroyableComponent>();

	// If any of the components are nullptr, return
	if (skillComponent == nullptr || buffComponent == nullptr || missionComponent == nullptr || inventoryComponent == nullptr || destroyableComponent == nullptr) {
		return;
	}

	// Save the current stats
	int32_t currentHealth = destroyableComponent->GetHealth();
	int32_t currentArmor = destroyableComponent->GetArmor();
	int32_t currentImagination = destroyableComponent->GetImagination();

	// Unequip all items
	auto equipped = inventoryComponent->GetEquippedItems();

	for (auto& equippedItem : equipped) {
		// Get the item with the item ID
		auto* item = inventoryComponent->FindItemById(equippedItem.second.id);

		if (item == nullptr) {
			continue;
		}

		// Unequip the item
		item->UnEquip();
	}

	// Base stats
	int32_t maxHealth = 4;
	int32_t maxArmor = 0;
	int32_t maxImagination = 0;

	// Go through all completed missions and add the reward stats
	for (auto& pair : missionComponent->GetMissions()) {
		auto* mission = pair.second;

		if (!mission->IsComplete()) {
			continue;
		}

		// Add the stats
		const auto& info = mission->GetClientInfo();

		maxHealth += info.reward_maxhealth;
		maxImagination += info.reward_maximagination;
	}

	// Set the base stats
	destroyableComponent->SetMaxHealth(maxHealth);
	destroyableComponent->SetMaxArmor(maxArmor);
	destroyableComponent->SetMaxImagination(maxImagination);

	// Re-apply all buffs
	buffComponent->ReApplyBuffs();

	// Requip all items
	for (auto& equippedItem : equipped) {
		// Get the item with the item ID
		auto* item = inventoryComponent->FindItemById(equippedItem.second.id);

		if (item == nullptr) {
			continue;
		}

		// Equip the item
		item->Equip();
	}

	// Fetch correct max stats after everything is done
	maxHealth = destroyableComponent->GetMaxHealth();
	maxArmor = destroyableComponent->GetMaxArmor();
	maxImagination = destroyableComponent->GetMaxImagination();

	// If any of the current stats are more than their max, set them to the max
	if (currentHealth > maxHealth) currentHealth = maxHealth;
	if (currentArmor > maxArmor) currentArmor = maxArmor;
	if (currentImagination > maxImagination) currentImagination = maxImagination;

	// Restore current stats
	destroyableComponent->SetHealth(currentHealth);
	destroyableComponent->SetArmor(currentArmor);
	destroyableComponent->SetImagination(currentImagination);

	// Serialize the entity
	Game::entityManager->SerializeEntity(entity);
}

void DestroyableComponent::AddOnHitCallback(const std::function<void(Entity*)>& callback) {
	m_OnHitCallbacks.push_back(callback);
}

void DestroyableComponent::DoHardcoreModeDrops(const LWOOBJID source) {
	//check if this is a player:
	if (m_Parent->IsPlayer()) {
		//remove hardcore_lose_uscore_on_death_percent from the player's uscore:
		auto* character = m_Parent->GetComponent<CharacterComponent>();
		auto uscore = character->GetUScore();

		auto uscoreToLose = static_cast<uint64_t>(uscore * (Game::entityManager->GetHardcoreLoseUscoreOnDeathPercent() / 100.0f));
		LOG("Player %llu has lost %llu uscore!", m_Parent->GetObjectID(), uscoreToLose);
		character->SetUScore(uscore - uscoreToLose);

		GameMessages::SendModifyLEGOScore(m_Parent, m_Parent->GetSystemAddress(), -uscoreToLose, eLootSourceType::MISSION);

		if (Game::entityManager->GetHardcoreDropinventoryOnDeath()) {
			//drop all items from inventory:
			auto* inventory = m_Parent->GetComponent<InventoryComponent>();
			if (inventory) {
				//get the items inventory:
				auto items = inventory->GetInventory(eInventoryType::ITEMS);
				if (items) {
					auto itemMap = items->GetItems();
					if (!itemMap.empty()) {
						for (const auto item : itemMap | std::views::values) {
							// Don't drop excluded items or null ones
							if (!item || Game::entityManager->GetHardcoreExcludedItemDrops().contains(item->GetLot())) continue;
							GameMessages::DropClientLoot lootMsg{};
							lootMsg.target = m_Parent->GetObjectID();
							lootMsg.ownerID = m_Parent->GetObjectID();
							lootMsg.sourceID = m_Parent->GetObjectID();
							lootMsg.item = item->GetLot();
							lootMsg.count = 1;
							lootMsg.spawnPos = m_Parent->GetPosition();
							for (int i = 0; i < item->GetCount(); i++) Loot::DropItem(*m_Parent, lootMsg);
							item->SetCount(0, false, false);
						}
						Game::entityManager->SerializeEntity(m_Parent);
					}
				}
			}
		}

		//get character:
		auto* chars = m_Parent->GetCharacter();
		if (chars) {
			auto oldCoins = chars->GetCoins();
			// Floor this so there arent coins generated from rounding
			auto coins = static_cast<uint64_t>(oldCoins * Game::entityManager->GetHardcoreCoinKeep());
			auto coinsToDrop = oldCoins - coins;
			LOG("Player had %llu coins, will lose %i coins to have %i", oldCoins, coinsToDrop, coins);

			//lose all coins:
			chars->SetCoins(coins, eLootSourceType::NONE);

			//drop all coins:
			constexpr auto MAX_TO_DROP_PER_GM = 100'000;
			GameMessages::DropClientLoot lootMsg{};
			lootMsg.target = m_Parent->GetObjectID();
			lootMsg.ownerID = m_Parent->GetObjectID();
			lootMsg.spawnPos = m_Parent->GetPosition();
			lootMsg.sourceID = source;
			lootMsg.item = LOT_NULL;
			lootMsg.Send();
			lootMsg.Send(m_Parent->GetSystemAddress());
			while (coinsToDrop > MAX_TO_DROP_PER_GM) {
				LOG("Dropping 100,000, %llu left", coinsToDrop);
				lootMsg.currency = 100'000;
				lootMsg.Send();
				lootMsg.Send(m_Parent->GetSystemAddress());
				coinsToDrop -= 100'000;
			}
			lootMsg.currency = coinsToDrop;
			lootMsg.Send();
			lootMsg.Send(m_Parent->GetSystemAddress());
		}
		return;
	}

	//award the player some u-score:
	auto* player = Game::entityManager->GetEntity(source);
	if (player && player->IsPlayer()) {
		const auto lot = m_Parent->GetLOT();
		auto* playerStats = player->GetComponent<CharacterComponent>();
		if (playerStats && GetMaxHealth() > 0 && !Game::entityManager->GetHardcoreUscoreExcludedEnemies().contains(lot)) {
			//get the maximum health from this enemy:
			auto maxHealth = GetMaxHealth();
			const auto uscoreMultiplier = Game::entityManager->GetHardcoreUscoreEnemiesMultiplier();
			const bool isUscoreReducedLot =
				Game::entityManager->GetHardcoreUscoreReducedLots().contains(lot) ||
				Game::entityManager->GetHardcoreUscoreReduced();
			const auto uscoreReduction = isUscoreReducedLot ? Game::entityManager->GetHardcoreUscoreReduction() : 1.0f;

			int uscore = maxHealth * Game::entityManager->GetHardcoreUscoreEnemiesMultiplier() * uscoreReduction;
			LOG("Rewarding player %llu with %i uscore for killing enemy %i", player->GetObjectID(), uscore, lot);
			playerStats->SetUScore(playerStats->GetUScore() + uscore);
			GameMessages::SendModifyLEGOScore(player, player->GetSystemAddress(), uscore, eLootSourceType::MISSION);

			Game::entityManager->SerializeEntity(m_Parent);
		}
	}
}

bool DestroyableComponent::OnGetObjectReportInfo(GameMessages::GameMsg& msg) {
	auto& reportInfo = static_cast<GameMessages::GetObjectReportInfo&>(msg);

	auto& destroyableInfo = reportInfo.info->PushDebug("Destroyable");
	destroyableInfo.PushDebug<AMFIntValue>("Health") = m_iHealth;
	destroyableInfo.PushDebug<AMFDoubleValue>("Max Health") = m_fMaxHealth;
	destroyableInfo.PushDebug<AMFIntValue>("Armor") = m_iArmor;
	destroyableInfo.PushDebug<AMFDoubleValue>("Max Armor") = m_fMaxArmor;
	destroyableInfo.PushDebug<AMFIntValue>("Imagination") = m_iImagination;
	destroyableInfo.PushDebug<AMFDoubleValue>("Max Imagination") = m_fMaxImagination;
	destroyableInfo.PushDebug<AMFIntValue>("Damage To Absorb") = m_DamageToAbsorb;
	destroyableInfo.PushDebug<AMFBoolValue>("Is GM Immune") = m_IsGMImmune;
	destroyableInfo.PushDebug<AMFBoolValue>("Is Shielded") = m_IsShielded;
	destroyableInfo.PushDebug<AMFIntValue>("Attacks To Block") = m_AttacksToBlock;
	destroyableInfo.PushDebug<AMFIntValue>("Damage Reduction") = m_DamageReduction;
	auto& factions = destroyableInfo.PushDebug("Factions");
	size_t i = 0;
	for (const auto factionID : m_FactionIDs) {
		factions.PushDebug<AMFStringValue>(std::to_string(i++) + " " + std::to_string(factionID)) = "";
	}
	auto& enemyFactions = destroyableInfo.PushDebug("Enemy Factions");
	i = 0;
	for (const auto enemyFactionID : m_EnemyFactionIDs) {
		enemyFactions.PushDebug<AMFStringValue>(std::to_string(i++) + " " + std::to_string(enemyFactionID)) = "";
	}
	destroyableInfo.PushDebug<AMFBoolValue>("Is Smashable") = m_IsSmashable;
	destroyableInfo.PushDebug<AMFBoolValue>("Is Dead") = m_IsDead;
	destroyableInfo.PushDebug<AMFBoolValue>("Is Smashed") = m_IsSmashed;
	destroyableInfo.PushDebug<AMFBoolValue>("Is Module Assembly") = m_IsModuleAssembly;
	destroyableInfo.PushDebug<AMFDoubleValue>("Explode Factor") = m_ExplodeFactor;
	destroyableInfo.PushDebug<AMFBoolValue>("Has Threats") = m_HasThreats;
	destroyableInfo.PushDebug<AMFIntValue>("Loot Matrix ID") = m_LootMatrixID;
	destroyableInfo.PushDebug<AMFIntValue>("Min Coins") = m_MinCoins;
	destroyableInfo.PushDebug<AMFIntValue>("Max Coins") = m_MaxCoins;
	destroyableInfo.PushDebug<AMFStringValue>("Killer ID") = std::to_string(m_KillerID);

	// "Scripts"; idk what to do about scripts yet
	auto& immuneCounts = destroyableInfo.PushDebug("Immune Counts");
	immuneCounts.PushDebug<AMFIntValue>("Basic Attack") = m_ImmuneToBasicAttackCount;
	immuneCounts.PushDebug<AMFIntValue>("Damage Over Time") = m_ImmuneToDamageOverTimeCount;
	immuneCounts.PushDebug<AMFIntValue>("Knockback") = m_ImmuneToKnockbackCount;
	immuneCounts.PushDebug<AMFIntValue>("Interrupt") = m_ImmuneToInterruptCount;
	immuneCounts.PushDebug<AMFIntValue>("Speed") = m_ImmuneToSpeedCount;
	immuneCounts.PushDebug<AMFIntValue>("Imagination Gain") = m_ImmuneToImaginationGainCount;
	immuneCounts.PushDebug<AMFIntValue>("Imagination Loss") = m_ImmuneToImaginationLossCount;
	immuneCounts.PushDebug<AMFIntValue>("Quickbuild Interrupt") = m_ImmuneToQuickbuildInterruptCount;
	immuneCounts.PushDebug<AMFIntValue>("Pull To Point") = m_ImmuneToPullToPointCount;

	destroyableInfo.PushDebug<AMFIntValue>("Death Behavior") = m_DeathBehavior;
	destroyableInfo.PushDebug<AMFDoubleValue>("Damage Cooldown Timer") = m_DamageCooldownTimer;

	return true;
}

bool DestroyableComponent::OnSetFaction(GameMessages::GameMsg& msg) {
	auto& modifyFaction = static_cast<GameMessages::SetFaction&>(msg);
	m_DirtyHealth = true;
	Game::entityManager->SerializeEntity(m_Parent);
	SetFaction(modifyFaction.factionID, modifyFaction.bIgnoreChecks);
	return true;
}