mirror of
https://github.com/DarkflameUniverse/DarkflameServer.git
synced 2024-11-25 15:07:28 +00:00
537 lines
12 KiB
C++
537 lines
12 KiB
C++
/*
|
|
* Darkflame Universe
|
|
* Copyright 2018
|
|
*/
|
|
|
|
#include "SkillComponent.h"
|
|
|
|
#include <sstream>
|
|
#include <vector>
|
|
|
|
#include "BehaviorContext.h"
|
|
#include "BehaviorBranchContext.h"
|
|
#include "Behavior.h"
|
|
#include "CDClientDatabase.h"
|
|
#include "dServer.h"
|
|
#include "EntityManager.h"
|
|
#include "Game.h"
|
|
#include "PacketUtils.h"
|
|
#include "BaseCombatAIComponent.h"
|
|
#include "ScriptComponent.h"
|
|
#include "BuffComponent.h"
|
|
|
|
|
|
ProjectileSyncEntry::ProjectileSyncEntry()
|
|
{
|
|
}
|
|
|
|
bool SkillComponent::CastPlayerSkill(const uint32_t behaviorId, const uint32_t skillUid, RakNet::BitStream* bitStream, const LWOOBJID target)
|
|
{
|
|
auto* context = new BehaviorContext(this->m_Parent->GetObjectID());
|
|
|
|
context->caster = m_Parent->GetObjectID();
|
|
|
|
this->m_managedBehaviors.insert_or_assign(skillUid, context);
|
|
|
|
auto* behavior = Behavior::CreateBehavior(behaviorId);
|
|
|
|
const auto branch = BehaviorBranchContext(target, 0);
|
|
|
|
behavior->Handle(context, bitStream, branch);
|
|
|
|
context->ExecuteUpdates();
|
|
|
|
return !context->failed;
|
|
}
|
|
|
|
void SkillComponent::SyncPlayerSkill(const uint32_t skillUid, const uint32_t syncId, RakNet::BitStream* bitStream)
|
|
{
|
|
const auto index = this->m_managedBehaviors.find(skillUid);
|
|
|
|
if (index == this->m_managedBehaviors.end())
|
|
{
|
|
Game::logger->Log("SkillComponent", "Failed to find skill with uid (%i)!\n", skillUid, syncId);
|
|
|
|
return;
|
|
}
|
|
|
|
auto* context = index->second;
|
|
|
|
context->SyncBehavior(syncId, bitStream);
|
|
}
|
|
|
|
|
|
void SkillComponent::SyncPlayerProjectile(const LWOOBJID projectileId, RakNet::BitStream* bitStream, const LWOOBJID target)
|
|
{
|
|
auto index = -1;
|
|
|
|
for (auto i = 0u; i < this->m_managedProjectiles.size(); ++i)
|
|
{
|
|
const auto& projectile = this->m_managedProjectiles.at(i);
|
|
|
|
if (projectile.id == projectileId)
|
|
{
|
|
index = i;
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (index == -1)
|
|
{
|
|
Game::logger->Log("SkillComponent", "Failed to find projectile id (%llu)!\n", projectileId);
|
|
|
|
return;
|
|
}
|
|
|
|
const auto sync_entry = this->m_managedProjectiles.at(index);
|
|
|
|
std::stringstream query;
|
|
|
|
query << "SELECT behaviorID FROM SkillBehavior WHERE skillID = (SELECT skillID FROM ObjectSkills WHERE objectTemplate = " << std::to_string(sync_entry.lot) << ")";
|
|
|
|
auto result = CDClientDatabase::ExecuteQuery(query.str());
|
|
|
|
if (result.eof())
|
|
{
|
|
Game::logger->Log("SkillComponent", "Failed to find skill id for (%i)!\n", sync_entry.lot);
|
|
|
|
return;
|
|
}
|
|
|
|
const auto behavior_id = static_cast<uint32_t>(result.getIntField(0));
|
|
|
|
result.finalize();
|
|
|
|
auto* behavior = Behavior::CreateBehavior(behavior_id);
|
|
|
|
auto branch = sync_entry.branchContext;
|
|
|
|
branch.isProjectile = true;
|
|
|
|
if (target != LWOOBJID_EMPTY)
|
|
{
|
|
branch.target = target;
|
|
}
|
|
|
|
behavior->Handle(sync_entry.context, bitStream, branch);
|
|
|
|
this->m_managedProjectiles.erase(this->m_managedProjectiles.begin() + index);
|
|
}
|
|
|
|
void SkillComponent::RegisterPlayerProjectile(const LWOOBJID projectileId, BehaviorContext* context, const BehaviorBranchContext& branch, const LOT lot)
|
|
{
|
|
ProjectileSyncEntry entry;
|
|
|
|
entry.context = context;
|
|
entry.branchContext = branch;
|
|
entry.lot = lot;
|
|
entry.id = projectileId;
|
|
|
|
this->m_managedProjectiles.push_back(entry);
|
|
}
|
|
|
|
void SkillComponent::Update(const float deltaTime)
|
|
{
|
|
if (!m_Parent->HasComponent(COMPONENT_TYPE_BASE_COMBAT_AI) && m_Parent->GetLOT() != 1)
|
|
{
|
|
CalculateUpdate(deltaTime);
|
|
}
|
|
|
|
std::map<uint32_t, BehaviorContext*> keep {};
|
|
|
|
for (const auto& pair : this->m_managedBehaviors)
|
|
{
|
|
auto* context = pair.second;
|
|
|
|
if (context == nullptr)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if (context->clientInitalized)
|
|
{
|
|
context->CalculateUpdate(deltaTime);
|
|
}
|
|
else
|
|
{
|
|
context->Update(deltaTime);
|
|
}
|
|
|
|
// Cleanup old behaviors
|
|
if (context->syncEntries.empty() && context->timerEntries.empty())
|
|
{
|
|
auto any = false;
|
|
|
|
for (const auto& projectile : this->m_managedProjectiles)
|
|
{
|
|
if (projectile.context == context)
|
|
{
|
|
any = true;
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!any)
|
|
{
|
|
context->Reset();
|
|
|
|
delete context;
|
|
|
|
context = nullptr;
|
|
|
|
continue;
|
|
}
|
|
}
|
|
|
|
keep.insert_or_assign(pair.first, context);
|
|
}
|
|
|
|
this->m_managedBehaviors = keep;
|
|
}
|
|
|
|
void SkillComponent::Reset()
|
|
{
|
|
for (const auto& behavior : this->m_managedBehaviors)
|
|
{
|
|
delete behavior.second;
|
|
}
|
|
|
|
this->m_managedProjectiles.clear();
|
|
this->m_managedBehaviors.clear();
|
|
}
|
|
|
|
void SkillComponent::Interrupt()
|
|
{
|
|
if (m_Parent->IsPlayer()) return;
|
|
|
|
auto* combat = m_Parent->GetComponent<BaseCombatAIComponent>();
|
|
|
|
if (combat != nullptr && combat->GetStunImmune())
|
|
{
|
|
return;
|
|
}
|
|
|
|
for (const auto& behavior : this->m_managedBehaviors)
|
|
{
|
|
behavior.second->Interrupt();
|
|
}
|
|
}
|
|
|
|
void SkillComponent::RegisterCalculatedProjectile(const LWOOBJID projectileId, BehaviorContext* context, const BehaviorBranchContext& branch, const LOT lot, const float maxTime,
|
|
const NiPoint3& startPosition, const NiPoint3& velocity, const bool trackTarget, const float trackRadius)
|
|
{
|
|
ProjectileSyncEntry entry;
|
|
|
|
entry.context = context;
|
|
entry.branchContext = branch;
|
|
entry.lot = lot;
|
|
entry.calculation = true;
|
|
entry.time = 0;
|
|
entry.maxTime = maxTime;
|
|
entry.id = projectileId;
|
|
entry.startPosition = startPosition;
|
|
entry.lastPosition = startPosition;
|
|
entry.velocity = velocity;
|
|
entry.trackTarget = trackTarget;
|
|
entry.trackRadius = trackRadius;
|
|
|
|
this->m_managedProjectiles.push_back(entry);
|
|
}
|
|
|
|
|
|
SkillExecutionResult SkillComponent::CalculateBehavior(const uint32_t skillId, const uint32_t behaviorId, const LWOOBJID target, const bool ignoreTarget, const bool clientInitalized, const LWOOBJID originatorOverride)
|
|
{
|
|
auto* bitStream = new RakNet::BitStream();
|
|
|
|
auto* behavior = Behavior::CreateBehavior(behaviorId);
|
|
|
|
auto* context = new BehaviorContext(originatorOverride != LWOOBJID_EMPTY ? originatorOverride : this->m_Parent->GetObjectID(), true);
|
|
|
|
context->caster = m_Parent->GetObjectID();
|
|
|
|
context->clientInitalized = clientInitalized;
|
|
|
|
context->foundTarget = target != LWOOBJID_EMPTY || ignoreTarget || clientInitalized;
|
|
|
|
behavior->Calculate(context, bitStream, { target, 0});
|
|
|
|
for (auto* script : CppScripts::GetEntityScripts(m_Parent)) {
|
|
script->OnSkillCast(m_Parent, skillId);
|
|
}
|
|
|
|
if (!context->foundTarget)
|
|
{
|
|
delete bitStream;
|
|
delete context;
|
|
|
|
// Invalid attack
|
|
return { false, 0 };
|
|
}
|
|
|
|
this->m_managedBehaviors.insert_or_assign(context->skillUId, context);
|
|
|
|
if (!clientInitalized)
|
|
{
|
|
// Echo start skill
|
|
GameMessages::EchoStartSkill start;
|
|
|
|
start.iCastType = 0;
|
|
start.skillID = skillId;
|
|
start.uiSkillHandle = context->skillUId;
|
|
start.optionalOriginatorID = context->originator;
|
|
|
|
auto* originator = EntityManager::Instance()->GetEntity(context->originator);
|
|
|
|
if (originator != nullptr)
|
|
{
|
|
start.originatorRot = originator->GetRotation();
|
|
}
|
|
//start.optionalTargetID = target;
|
|
|
|
start.sBitStream.assign((char*)bitStream->GetData(), bitStream->GetNumberOfBytesUsed());
|
|
|
|
// Write message
|
|
RakNet::BitStream message;
|
|
|
|
PacketUtils::WriteHeader(message, CLIENT, MSG_CLIENT_GAME_MSG);
|
|
message.Write(this->m_Parent->GetObjectID());
|
|
start.Serialize(&message);
|
|
|
|
Game::server->Send(&message, UNASSIGNED_SYSTEM_ADDRESS, true);
|
|
}
|
|
|
|
context->ExecuteUpdates();
|
|
|
|
delete bitStream;
|
|
|
|
// Valid attack
|
|
return { true, context->skillTime };
|
|
}
|
|
|
|
void SkillComponent::CalculateUpdate(const float deltaTime)
|
|
{
|
|
if (this->m_managedBehaviors.empty())
|
|
return;
|
|
|
|
for (const auto& managedBehavior : this->m_managedBehaviors)
|
|
{
|
|
if (managedBehavior.second == nullptr)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
managedBehavior.second->CalculateUpdate(deltaTime);
|
|
}
|
|
|
|
for (auto& managedProjectile : this->m_managedProjectiles)
|
|
{
|
|
auto entry = managedProjectile;
|
|
|
|
if (!entry.calculation) continue;
|
|
|
|
entry.time += deltaTime;
|
|
|
|
auto* origin = EntityManager::Instance()->GetEntity(entry.context->originator);
|
|
|
|
if (origin == nullptr)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
const auto targets = origin->GetTargetsInPhantom();
|
|
|
|
const auto position = entry.startPosition + (entry.velocity * entry.time);
|
|
|
|
for (const auto& targetId : targets)
|
|
{
|
|
auto* target = EntityManager::Instance()->GetEntity(targetId);
|
|
|
|
const auto targetPosition = target->GetPosition();
|
|
|
|
const auto closestPoint = Vector3::ClosestPointOnLine(entry.lastPosition, position, targetPosition);
|
|
|
|
const auto distance = Vector3::DistanceSquared(targetPosition, closestPoint);
|
|
|
|
if (distance > 3 * 3)
|
|
{
|
|
/*
|
|
if (entry.TrackTarget && distance <= entry.TrackRadius)
|
|
{
|
|
const auto rotation = NiQuaternion::LookAtUnlocked(position, targetPosition);
|
|
|
|
const auto speed = entry.Velocity.Length();
|
|
|
|
const auto homingTarget = rotation.GetForwardVector() * speed;
|
|
|
|
Vector3 homing;
|
|
|
|
// Move towards
|
|
|
|
const auto difference = homingTarget - entry.Velocity;
|
|
const auto mag = difference.Length();
|
|
if (mag <= speed || mag == 0)
|
|
{
|
|
homing = homingTarget;
|
|
}
|
|
else
|
|
{
|
|
entry.Velocity + homingTarget / mag * speed;
|
|
}
|
|
|
|
entry.Velocity = homing;
|
|
}
|
|
*/
|
|
|
|
continue;
|
|
}
|
|
|
|
entry.branchContext.target = targetId;
|
|
|
|
SyncProjectileCalculation(entry);
|
|
|
|
entry.time = entry.maxTime;
|
|
|
|
break;
|
|
}
|
|
|
|
entry.lastPosition = position;
|
|
|
|
managedProjectile = entry;
|
|
}
|
|
|
|
std::vector<ProjectileSyncEntry> valid;
|
|
|
|
for (auto& entry : this->m_managedProjectiles)
|
|
{
|
|
if (entry.calculation)
|
|
{
|
|
if (entry.time >= entry.maxTime)
|
|
{
|
|
entry.branchContext.target = LWOOBJID_EMPTY;
|
|
|
|
SyncProjectileCalculation(entry);
|
|
|
|
continue;
|
|
}
|
|
}
|
|
|
|
valid.push_back(entry);
|
|
}
|
|
|
|
this->m_managedProjectiles = valid;
|
|
}
|
|
|
|
|
|
void SkillComponent::SyncProjectileCalculation(const ProjectileSyncEntry& entry) const
|
|
{
|
|
auto* other = EntityManager::Instance()->GetEntity(entry.branchContext.target);
|
|
|
|
if (other == nullptr)
|
|
{
|
|
if (entry.branchContext.target != LWOOBJID_EMPTY)
|
|
{
|
|
Game::logger->Log("SkillComponent", "Invalid projectile target (%llu)!\n", entry.branchContext.target);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
std::stringstream query;
|
|
|
|
query << "SELECT behaviorID FROM SkillBehavior WHERE skillID = (SELECT skillID FROM ObjectSkills WHERE objectTemplate = " << std::to_string(entry.lot) << ")";
|
|
|
|
auto result = CDClientDatabase::ExecuteQuery(query.str());
|
|
|
|
if (result.eof())
|
|
{
|
|
Game::logger->Log("SkillComponent", "Failed to find skill id for (%i)!\n", entry.lot);
|
|
|
|
return;
|
|
}
|
|
|
|
const auto behaviorId = static_cast<uint32_t>(result.getIntField(0));
|
|
|
|
result.finalize();
|
|
|
|
auto* behavior = Behavior::CreateBehavior(behaviorId);
|
|
|
|
auto* bitStream = new RakNet::BitStream();
|
|
|
|
behavior->Calculate(entry.context, bitStream, entry.branchContext);
|
|
|
|
GameMessages::DoClientProjectileImpact projectileImpact;
|
|
|
|
projectileImpact.sBitStream.assign((char*) bitStream->GetData(), bitStream->GetNumberOfBytesUsed());
|
|
projectileImpact.i64OwnerID = this->m_Parent->GetObjectID();
|
|
projectileImpact.i64OrgID = entry.id;
|
|
projectileImpact.i64TargetID = entry.branchContext.target;
|
|
|
|
RakNet::BitStream message;
|
|
|
|
PacketUtils::WriteHeader(message, CLIENT, MSG_CLIENT_GAME_MSG);
|
|
message.Write(this->m_Parent->GetObjectID());
|
|
projectileImpact.Serialize(&message);
|
|
|
|
Game::server->Send(&message, UNASSIGNED_SYSTEM_ADDRESS, true);
|
|
|
|
entry.context->ExecuteUpdates();
|
|
|
|
delete bitStream;
|
|
}
|
|
|
|
void SkillComponent::HandleUnmanaged(const uint32_t behaviorId, const LWOOBJID target)
|
|
{
|
|
auto* context = new BehaviorContext(target);
|
|
|
|
context->unmanaged = true;
|
|
context->caster = target;
|
|
|
|
auto* behavior = Behavior::CreateBehavior(behaviorId);
|
|
|
|
auto* bitStream = new RakNet::BitStream();
|
|
|
|
behavior->Handle(context, bitStream, { target });
|
|
|
|
delete bitStream;
|
|
|
|
delete context;
|
|
}
|
|
|
|
void SkillComponent::HandleUnCast(const uint32_t behaviorId, const LWOOBJID target)
|
|
{
|
|
auto* context = new BehaviorContext(target);
|
|
|
|
context->caster = target;
|
|
|
|
auto* behavior = Behavior::CreateBehavior(behaviorId);
|
|
|
|
behavior->UnCast(context, { target });
|
|
|
|
delete context;
|
|
}
|
|
|
|
SkillComponent::SkillComponent(Entity* parent) : Component(parent)
|
|
{
|
|
this->m_skillUid = 0;
|
|
}
|
|
|
|
SkillComponent::~SkillComponent()
|
|
{
|
|
Reset();
|
|
}
|
|
|
|
void SkillComponent::Serialize(RakNet::BitStream* outBitStream, bool bIsInitialUpdate, unsigned int& flags) {
|
|
if (bIsInitialUpdate) outBitStream->Write0();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get a unique skill ID for syncing behaviors to the client
|
|
/// </summary>
|
|
/// <returns>Unique skill ID</returns>
|
|
uint32_t SkillComponent::GetUniqueSkillId()
|
|
{
|
|
return ++this->m_skillUid;
|
|
}
|