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feat: add attackers handling

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This commit is contained in:
k0t9i 2023-11-11 15:44:03 +04:00
parent 129381e13c
commit e42ff2b5e7
10 changed files with 177 additions and 11 deletions
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11
Client/Application/ViewModels/HeroSummaryInfoViewModel.cs
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@ -74,6 +74,13 @@ namespace Client.Application.ViewModels
return target;
}
}
public List<uint> Attackers
{
get
{
return hero.AttackerIds.ToList();
}
}
public HeroSummaryInfoViewModel(Hero hero)
{
this.hero = hero;
@ -102,6 +109,10 @@ namespace Client.Application.ViewModels
OnPropertyChanged("Target");
}
}
else if (e.PropertyName == "AttackerIds")
{
OnPropertyChanged("Attackers");
}
}
private void InventoryInfo_PropertyChanged(object? sender, System.ComponentModel.PropertyChangedEventArgs e)

7
Client/Application/Views/MainWindow.xaml
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@ -221,6 +221,13 @@
</TextBlock>
</StackPanel>
</DockPanel>
<ListBox Grid.Row="3" Margin="4" ItemsSource="{Binding Attackers, Mode=OneWay}">
<ListBox.ItemTemplate>
<DataTemplate>
<TextBlock Text="{Binding Mode=OneWay}" />
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
<StackPanel Grid.Column="1" DataContext="{Binding Target, Mode=OneWay}" Visibility="{Binding Path=.,Converter={StaticResource NullToVisibilityConverter}}" Margin="4">
<TextBlock FontSize="16" Text="{Binding Path=Name, Mode=OneWay}"></TextBlock>
<TextBlock Text="{Binding Path=BriefInfo, Mode=OneWay}"></TextBlock>

7
Client/Domain/Entities/Hero.cs
View File

@ -1,8 +1,11 @@
using Client.Domain.Common;
using Client.Domain.Enums;
using Client.Domain.ValueObjects;
using Newtonsoft.Json;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Linq;
namespace Client.Domain.Entities
{
@ -63,6 +66,9 @@ namespace Client.Domain.Entities
}
public uint AggroRadius { get; set; } = 0;
public bool IsHostile { get; set; } = false;
// TODO move from domain
[JsonProperty("AttackerIds", ObjectCreationHandling = ObjectCreationHandling.Replace)]
public List<uint> AttackerIds { get => attackerIds; set { if (!value.All(attackerIds.Contains) || !attackerIds.All(value.Contains)) { attackerIds = value; OnPropertyChanged("AttackerIds"); } } }
public Hero(uint id, Transform transform, FullName fullName, VitalStats vitalStats, Phenotype phenotype, ExperienceInfo experienceInfo, PermanentStats permanentStats, VariableStats variableStats, Reputation reputation, InventoryInfo inventoryInfo, uint targetId, bool isStanding)
{
@ -100,5 +106,6 @@ namespace Client.Domain.Entities
private Phenotype phenotype;
private CreatureInterface? target;
private uint targetId;
private List<uint> attackerIds = new List<uint>();
}
}

33
L2BotCore/Domain/Entities/Hero.h
View File

@ -43,6 +43,14 @@ namespace L2Bot::Domain::Entities
}
const size_t GetHash() const override
{
size_t attackersHash = 0;
for (const auto& kvp : m_AttackerIds)
{
attackersHash = Helpers::CombineHashes({
std::hash<uint32_t>{}(kvp.first),
});
}
return Helpers::CombineHashes({
WorldObject::GetHash(),
m_FullName.GetHash(),
@ -54,7 +62,8 @@ namespace L2Bot::Domain::Entities
m_Reputation.GetHash(),
m_InventoryInfo.GetHash(),
std::hash<uint32_t>{}(m_TargetId),
std::hash<uint32_t>{}(m_IsStanding)
std::hash<uint32_t>{}(m_IsStanding),
attackersHash
});
}
const std::string GetEntityName() const override
@ -65,6 +74,21 @@ namespace L2Bot::Domain::Entities
{
return m_FullName;
}
void AddAttacker(const uint32_t attackerId)
{
m_AttackerIds[attackerId] = attackerId;
}
void RemoveAttacker(const uint32_t attackerId)
{
if (m_AttackerIds.find(attackerId) != m_AttackerIds.end())
{
m_AttackerIds.erase(attackerId);
}
}
const std::map<uint32_t, uint32_t>& GetAttackerIds() const
{
return m_AttackerIds;
}
const std::vector<Serializers::Node> BuildSerializationNodes() const override
{
@ -80,6 +104,12 @@ namespace L2Bot::Domain::Entities
result.push_back({ L"inventoryInfo", m_InventoryInfo.BuildSerializationNodes() });
result.push_back({ L"targetId", std::to_wstring(m_TargetId) });
result.push_back({ L"isStanding", std::to_wstring(m_IsStanding) });
std::vector<Serializers::Node> attackers;
for (const auto& kvp : m_AttackerIds)
{
attackers.push_back({ std::to_wstring(kvp.first), std::to_wstring(kvp.first) });
}
result.push_back({ L"attackerIds", attackers, true });
return result;
}
@ -127,5 +157,6 @@ namespace L2Bot::Domain::Entities
ValueObjects::InventoryInfo m_InventoryInfo = ValueObjects::InventoryInfo();
uint32_t m_TargetId = 0;
bool m_IsStanding = true;
std::map<uint32_t, uint32_t> m_AttackerIds;
};
}

43
L2BotCore/Domain/Events/AttackedEvent.h Normal file
View File

@ -0,0 +1,43 @@
#pragma once
#include <cstdint>
#include <vector>
#include "Event.h"
namespace L2Bot::Domain::Events
{
class AttackedEvent : public Event
{
public:
static constexpr const char* name = "attacked";
const std::string GetName() const
{
return std::string(name);
}
const uint32_t GetAttackerId() const
{
return m_AttackerId;
}
const uint32_t GetTargetId() const
{
return m_TargetId;
}
AttackedEvent(const uint32_t attackerId, const uint32_t targetId) :
m_AttackerId(attackerId),
m_TargetId(targetId)
{
}
AttackedEvent() = delete;
virtual ~AttackedEvent() = default;
private:
const uint32_t m_AttackerId;
const uint32_t m_TargetId;
};
}

1
L2BotCore/L2BotCore.vcxproj
View File

@ -178,6 +178,7 @@
<ClInclude Include="Domain\Enums\ItemTypeEnum.h" />
<ClInclude Include="Domain\Enums\WeaponTypeEnum.h" />
<ClInclude Include="Domain\Events\AbnormalEffectChangedEvent.h" />
<ClInclude Include="Domain\Events\AttackedEvent.h" />
<ClInclude Include="Domain\Events\ChatMessageCreatedEvent.h" />
<ClInclude Include="Domain\Events\CreatureDiedEvent.h" />
<ClInclude Include="Domain\Events\Event.h" />

3
L2BotCore/L2BotCore.vcxproj.filters
View File

@ -237,6 +237,9 @@
<ClInclude Include="Domain\Exceptions.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Domain\Events\AttackedEvent.h">
<Filter>Header Files</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<ClCompile Include="pch.cpp">

19
L2BotDll/Versions/Interlude/GameStructs/GameEngineWrapper.cpp
View File

@ -15,6 +15,7 @@
#include "Domain/Events/ChatMessageCreatedEvent.h"
#include "Domain/Events/OnEndItemListEvent.h"
#include "Domain/Events/CreatureDiedEvent.h"
#include "Domain/Events/AttackedEvent.h"
#include "Domain/DTO/ItemData.h"
#include "Domain/DTO/ChatMessageData.h"
#include "FName.h"
@ -38,6 +39,7 @@ namespace Interlude
void(__thiscall* GameEngineWrapper::__OnEndItemList)(GameEngine*) = 0;
float(__thiscall* GameEngineWrapper::__GetMaxTickRate)(GameEngine*) = 0;
int(__thiscall* GameEngineWrapper::__OnDie)(GameEngine*, User*, L2ParamStack&) = 0;
int(__thiscall* GameEngineWrapper::__OnAttack)(GameEngine*, User*, User*, int, int, int, int, int, L2::FVector, int) = 0;
void GameEngineWrapper::Init(HMODULE hModule)
@ -78,6 +80,10 @@ namespace Interlude
(FARPROC&)__OnDie = (FARPROC)splice(
GetProcAddress(hModule, "?OnDie@UGameEngine@@UAEHPAUUser@@AAVL2ParamStack@@@Z"), __OnDie_hook
);
(FARPROC&)__OnAttack = (FARPROC)splice(
GetProcAddress(hModule, "?OnAttack@UGameEngine@@UAEHPAUUser@@0HHHHHVFVector@@H@Z"), __OnAttack_hook
);
Services::ServiceLocator::GetInstance().GetLogger()->Info(L"UGameEngine hooks initialized");
}
@ -95,6 +101,7 @@ namespace Interlude
restore((void*&)__GetMaxTickRate);
restore((void*&)__OnDie);
restore((void*&)__Tick);
restore((void*&)__OnAttack);
Services::ServiceLocator::GetInstance().GetLogger()->Info(L"UGameEngine hooks restored");
}
@ -104,10 +111,11 @@ namespace Interlude
(*__OnSkillListPacket)(This, stack);
}
int __fastcall GameEngineWrapper::__OnReceiveMagicSkillUse_hook(GameEngine* This, uint32_t, User* u1, User* u2, L2ParamStack& stack)
int __fastcall GameEngineWrapper::__OnReceiveMagicSkillUse_hook(GameEngine* This, uint32_t, User* attacker, User* target, L2ParamStack& stack)
{
Services::ServiceLocator::GetInstance().GetEventDispatcher()->Dispatch(Events::SkillUsedEvent{ stack.GetBufferAsVector<int32_t>() });
return (*__OnReceiveMagicSkillUse)(This, u1, u2, stack);
Services::ServiceLocator::GetInstance().GetEventDispatcher()->Dispatch(Events::AttackedEvent{ attacker->objectId, target->objectId });
return (*__OnReceiveMagicSkillUse)(This, attacker, target, stack);
}
void __fastcall GameEngineWrapper::__OnReceiveMagicSkillCanceled_hook(GameEngine* This, uint32_t, User* user)
@ -215,7 +223,6 @@ namespace Interlude
(*__OnEndItemList)(This);
}
// TODO ini
// 0 - ôïñ áåç îãðàíè÷åíèé
float __fastcall GameEngineWrapper::__GetMaxTickRate_hook(GameEngine* This, int)
{
float fps = (*__GetMaxTickRate)(This);
@ -228,4 +235,10 @@ namespace Interlude
return (*__OnDie)(This, creature, stack);
}
int __fastcall GameEngineWrapper::__OnAttack_hook(GameEngine* This, int, User* attacker, User* target, int unk0, int unk1, int unk2, int unk3, int unk4, L2::FVector unk5, int unk6)
{
Services::ServiceLocator::GetInstance().GetEventDispatcher()->Dispatch(Events::AttackedEvent{ attacker->objectId, target->objectId });
return (*__OnAttack)(This, attacker, target, unk0, unk1, unk2, unk3, unk4, unk5, unk6);
}
}

6
L2BotDll/Versions/Interlude/GameStructs/GameEngineWrapper.h
View File

@ -31,9 +31,10 @@ namespace Interlude
static void(__thiscall* __OnEndItemList)(GameEngine*);
static float(__thiscall* __GetMaxTickRate)(GameEngine*);
static int(__thiscall* __OnDie)(GameEngine*, User*, L2ParamStack&);
static int(__thiscall* __OnAttack)(GameEngine*, User*, User*, int, int, int, int, int, L2::FVector, int);
static void __fastcall __OnSkillListPacket_hook(GameEngine* This, uint32_t /*edx*/, L2ParamStack& stack);
static int __fastcall __OnReceiveMagicSkillUse_hook(GameEngine* This, uint32_t /*edx*/, User* u1, User* u2, L2ParamStack& stack);
static int __fastcall __OnReceiveMagicSkillUse_hook(GameEngine* This, uint32_t /*edx*/, User* attacker, User* target, L2ParamStack& stack);
static void __fastcall __OnReceiveMagicSkillCanceled_hook(GameEngine* This, uint32_t /*edx*/, User* user);
static void __fastcall __AddAbnormalStatus_hook(GameEngine* This, uint32_t /*edx*/, L2ParamStack& stack);
static void __fastcall __AddInventoryItem_hook(GameEngine* This, uint32_t /*edx*/, ItemInfo& itemInfo);
@ -44,7 +45,8 @@ namespace Interlude
static void __fastcall __OnEndItemList_hook(GameEngine* This, uint32_t /*edx*/);
static int __fastcall __OnDie_hook(GameEngine* This, int /*edx*/, User* creature, L2ParamStack& stack);
static float __fastcall __GetMaxTickRate_hook(GameEngine* This, int /*edx*/);
static int __fastcall __OnAttack_hook(GameEngine* This, int /*edx*/, User* attacker, User* target, int unk0, int unk1, int unk2, int unk3, int unk4, L2::FVector unk5, int unk6);
private:
static GameEngine* _target;
};

58
L2BotDll/Versions/Interlude/Repositories/HeroRepository.h
View File

@ -6,6 +6,7 @@
#include "Domain/Events/HeroCreatedEvent.h"
#include "Domain/Events/HeroDeletedEvent.h"
#include "Domain/Events/CreatureDiedEvent.h"
#include "Domain/Events/AttackedEvent.h"
#include "../GameStructs/NetworkHandlerWrapper.h"
#include "Domain/Services/ServiceLocator.h"
@ -32,6 +33,16 @@ namespace Interlude
else
{
m_Factory.Update(m_Hero, hero);
const auto attackers = std::map<uint32_t, uint32_t>(m_Hero->GetAttackerIds());
for (const auto kvp : attackers)
{
const auto attacker = m_NetworkHandler.GetUser(kvp.first);
// try to remove creature out of sight from the attackers
if (attacker == nullptr)
{
m_Hero->RemoveAttacker(kvp.first);
}
}
}
result[hero->objectId] = m_Hero;
}
@ -53,16 +64,53 @@ namespace Interlude
void Init() override
{
Services::ServiceLocator::GetInstance().GetEventDispatcher()->Subscribe(Events::CreatureDiedEvent::name, [this](const Events::Event& evt) {
std::unique_lock<std::shared_timed_mutex>(m_Mutex);
if (evt.GetName() == Events::CreatureDiedEvent::name)
OnCreatureDied(evt);
});
Services::ServiceLocator::GetInstance().GetEventDispatcher()->Subscribe(Events::AttackedEvent::name, [this](const Events::Event& evt) {
OnAttacked(evt);
});
}
void OnCreatureDied(const Events::Event& evt)
{
std::shared_lock<std::shared_timed_mutex>(m_Mutex);
if (evt.GetName() == Events::CreatureDiedEvent::name)
{
const auto casted = static_cast<const Events::CreatureDiedEvent&>(evt);
if (m_Hero)
{
const auto casted = static_cast<const Events::CreatureDiedEvent&>(evt);
if (m_Hero && m_Hero->GetId() == casted.GetCreatureId())
if (m_Hero->GetId() == casted.GetCreatureId())
{
Services::ServiceLocator::GetInstance().GetLogger()->App(L"{} died", m_Hero->GetFullName().GetNickname());
}
else
{
// try to remove dead creature from the attackers
m_Hero->RemoveAttacker(casted.GetCreatureId());
}
}
});
}
}
void OnAttacked(const Events::Event& evt)
{
std::shared_lock<std::shared_timed_mutex>(m_Mutex);
if (evt.GetName() == Events::AttackedEvent::name)
{
const auto casted = static_cast<const Events::AttackedEvent&>(evt);
if (m_Hero && m_Hero->GetId() != casted.GetAttackerId())
{
if (m_Hero->GetId() == casted.GetTargetId())
{
m_Hero->AddAttacker(casted.GetAttackerId());
}
else
{
// try to remove creature that is attacking another target from the attackers
m_Hero->RemoveAttacker(casted.GetAttackerId());
}
}
}
}
HeroRepository(const NetworkHandlerWrapper& networkHandler, const HeroFactory& factory) :