mirror of
https://github.com/DarkflameUniverse/DarkflameServer.git
synced 2024-12-23 14:03:34 +00:00
5996f3cbf4
fixes an issue when stew blaster would stop for non-players and would stand still permanently due to enemy hitboxes being removed. Tested that stewblaster only stops for players and starts moving when there are no players in the vicinity
411 lines
10 KiB
C++
411 lines
10 KiB
C++
#include "MovementAIComponent.h"
|
|
|
|
#include <utility>
|
|
#include <cmath>
|
|
|
|
#include "ControllablePhysicsComponent.h"
|
|
#include "BaseCombatAIComponent.h"
|
|
#include "dpCommon.h"
|
|
#include "dpWorld.h"
|
|
#include "EntityManager.h"
|
|
#include "SimplePhysicsComponent.h"
|
|
#include "CDClientManager.h"
|
|
#include "Game.h"
|
|
#include "dZoneManager.h"
|
|
|
|
#include "CDComponentsRegistryTable.h"
|
|
#include "CDPhysicsComponentTable.h"
|
|
|
|
#include "dNavMesh.h"
|
|
|
|
namespace {
|
|
/**
|
|
* Cache of all lots and their respective speeds
|
|
*/
|
|
std::map<LOT, float> m_PhysicsSpeedCache;
|
|
}
|
|
|
|
MovementAIComponent::MovementAIComponent(Entity* parent, MovementAIInfo info) : Component(parent) {
|
|
m_Info = info;
|
|
m_AtFinalWaypoint = true;
|
|
|
|
m_BaseCombatAI = nullptr;
|
|
|
|
m_BaseCombatAI = m_Parent->GetComponent<BaseCombatAIComponent>();
|
|
|
|
//Try and fix the insane values:
|
|
if (m_Info.wanderRadius > 5.0f) m_Info.wanderRadius *= 0.5f;
|
|
if (m_Info.wanderRadius > 8.0f) m_Info.wanderRadius = 8.0f;
|
|
if (m_Info.wanderSpeed > 0.5f) m_Info.wanderSpeed *= 0.5f;
|
|
|
|
m_BaseSpeed = GetBaseSpeed(m_Parent->GetLOT());
|
|
|
|
m_NextWaypoint = m_Parent->GetPosition();
|
|
m_Acceleration = 0.4f;
|
|
m_PullingToPoint = false;
|
|
m_PullPoint = NiPoint3Constant::ZERO;
|
|
m_HaltDistance = 0;
|
|
m_TimeToTravel = 0;
|
|
m_TimeTravelled = 0;
|
|
m_CurrentSpeed = 0;
|
|
m_MaxSpeed = 0;
|
|
m_LockRotation = false;
|
|
m_Path = nullptr;
|
|
m_SourcePosition = m_Parent->GetPosition();
|
|
m_Paused = false;
|
|
m_SavedVelocity = NiPoint3Constant::ZERO;
|
|
|
|
if (!m_Parent->GetComponent<BaseCombatAIComponent>()) SetPath(m_Parent->GetVarAsString(u"attached_path"));
|
|
}
|
|
|
|
void MovementAIComponent::SetPath(const std::string pathName) {
|
|
m_Path = Game::zoneManager->GetZone()->GetPath(pathName);
|
|
if (!pathName.empty()) LOG("WARNING: %s path %s", m_Path ? "Found" : "Failed to find", pathName.c_str());
|
|
if (!m_Path) return;
|
|
SetMaxSpeed(1);
|
|
SetCurrentSpeed(m_BaseSpeed);
|
|
SetPath(m_Path->pathWaypoints);
|
|
}
|
|
|
|
void MovementAIComponent::Pause() {
|
|
if (m_Paused) return;
|
|
m_Paused = true;
|
|
SetPosition(ApproximateLocation());
|
|
m_SavedVelocity = GetVelocity();
|
|
SetVelocity(NiPoint3Constant::ZERO);
|
|
Game::entityManager->SerializeEntity(m_Parent);
|
|
}
|
|
|
|
void MovementAIComponent::Resume() {
|
|
if (!m_Paused) return;
|
|
m_Paused = false;
|
|
SetVelocity(m_SavedVelocity);
|
|
m_SavedVelocity = NiPoint3Constant::ZERO;
|
|
SetRotation(NiQuaternion::LookAt(m_Parent->GetPosition(), m_NextWaypoint));
|
|
Game::entityManager->SerializeEntity(m_Parent);
|
|
}
|
|
|
|
void MovementAIComponent::Update(const float deltaTime) {
|
|
if (m_Paused) return;
|
|
|
|
if (m_PullingToPoint) {
|
|
const auto source = GetCurrentWaypoint();
|
|
|
|
const auto speed = deltaTime * 2.5f;
|
|
|
|
NiPoint3 velocity = (m_PullPoint - source) * speed;
|
|
|
|
SetPosition(source + velocity);
|
|
|
|
if (Vector3::DistanceSquared(m_Parent->GetPosition(), m_PullPoint) < std::pow(2, 2)) {
|
|
m_PullingToPoint = false;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
// Are we done?
|
|
if (AtFinalWaypoint()) return;
|
|
|
|
if (m_HaltDistance > 0) {
|
|
// Prevent us from hugging the target
|
|
if (Vector3::DistanceSquared(ApproximateLocation(), GetDestination()) < std::pow(m_HaltDistance, 2)) {
|
|
Stop();
|
|
return;
|
|
}
|
|
}
|
|
|
|
m_TimeTravelled += deltaTime;
|
|
|
|
SetPosition(ApproximateLocation());
|
|
|
|
if (m_TimeTravelled < m_TimeToTravel) return;
|
|
m_TimeTravelled = 0.0f;
|
|
|
|
const auto source = GetCurrentWaypoint();
|
|
|
|
SetPosition(source);
|
|
m_SourcePosition = source;
|
|
|
|
if (m_Acceleration > 0 && m_BaseSpeed > 0 && AdvanceWaypointIndex()) // Do we have another waypoint to seek?
|
|
{
|
|
m_NextWaypoint = GetCurrentWaypoint();
|
|
if (m_NextWaypoint == source) {
|
|
m_TimeToTravel = 0.0f;
|
|
} else {
|
|
m_CurrentSpeed = std::min(m_CurrentSpeed + m_Acceleration, m_MaxSpeed);
|
|
|
|
const auto speed = m_CurrentSpeed * m_BaseSpeed; // scale speed based on base speed
|
|
|
|
const auto delta = m_NextWaypoint - source;
|
|
|
|
// Normalize the vector
|
|
const auto length = delta.Length();
|
|
if (length > 0.0f) {
|
|
SetVelocity((delta / length) * speed);
|
|
}
|
|
|
|
// Calclute the time it will take to reach the next waypoint with the current speed
|
|
m_TimeTravelled = 0.0f;
|
|
m_TimeToTravel = length / speed;
|
|
|
|
SetRotation(NiQuaternion::LookAt(source, m_NextWaypoint));
|
|
}
|
|
} else {
|
|
// Check if there are more waypoints in the queue, if so set our next destination to the next waypoint
|
|
if (m_CurrentPath.empty()) {
|
|
if (m_Path) {
|
|
if (m_Path->pathBehavior == PathBehavior::Loop) {
|
|
SetPath(m_Path->pathWaypoints);
|
|
} else if (m_Path->pathBehavior == PathBehavior::Bounce) {
|
|
std::vector<PathWaypoint> waypoints = m_Path->pathWaypoints;
|
|
std::reverse(waypoints.begin(), waypoints.end());
|
|
SetPath(waypoints);
|
|
} else if (m_Path->pathBehavior == PathBehavior::Once) {
|
|
Stop();
|
|
return;
|
|
}
|
|
} else {
|
|
Stop();
|
|
return;
|
|
}
|
|
}
|
|
SetDestination(m_CurrentPath.top().position);
|
|
|
|
m_CurrentPath.pop();
|
|
}
|
|
|
|
Game::entityManager->SerializeEntity(m_Parent);
|
|
}
|
|
|
|
const MovementAIInfo& MovementAIComponent::GetInfo() const {
|
|
return m_Info;
|
|
}
|
|
|
|
bool MovementAIComponent::AdvanceWaypointIndex() {
|
|
if (m_PathIndex >= m_InterpolatedWaypoints.size()) {
|
|
return false;
|
|
}
|
|
|
|
m_PathIndex++;
|
|
|
|
return true;
|
|
}
|
|
|
|
NiPoint3 MovementAIComponent::GetCurrentWaypoint() const {
|
|
return m_PathIndex >= m_InterpolatedWaypoints.size() ? m_Parent->GetPosition() : m_InterpolatedWaypoints[m_PathIndex];
|
|
}
|
|
|
|
NiPoint3 MovementAIComponent::ApproximateLocation() const {
|
|
auto source = m_SourcePosition;
|
|
|
|
if (AtFinalWaypoint()) return source;
|
|
|
|
auto destination = m_NextWaypoint;
|
|
|
|
auto percentageToWaypoint = m_TimeToTravel > 0 ? m_TimeTravelled / m_TimeToTravel : 0;
|
|
|
|
auto approximation = source + ((destination - source) * percentageToWaypoint);
|
|
|
|
if (dpWorld::IsLoaded()) {
|
|
approximation.y = dpWorld::GetNavMesh()->GetHeightAtPoint(approximation);
|
|
}
|
|
|
|
return approximation;
|
|
}
|
|
|
|
bool MovementAIComponent::Warp(const NiPoint3& point) {
|
|
Stop();
|
|
|
|
NiPoint3 destination = point;
|
|
|
|
if (dpWorld::IsLoaded()) {
|
|
destination.y = dpWorld::GetNavMesh()->GetHeightAtPoint(point);
|
|
|
|
if (std::abs(destination.y - point.y) > 3) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
SetPosition(destination);
|
|
|
|
Game::entityManager->SerializeEntity(m_Parent);
|
|
|
|
return true;
|
|
}
|
|
|
|
void MovementAIComponent::Stop() {
|
|
if (AtFinalWaypoint()) return;
|
|
|
|
SetPosition(ApproximateLocation());
|
|
|
|
SetVelocity(NiPoint3Constant::ZERO);
|
|
|
|
m_TimeToTravel = 0;
|
|
m_TimeTravelled = 0;
|
|
|
|
m_AtFinalWaypoint = true;
|
|
|
|
m_InterpolatedWaypoints.clear();
|
|
while (!m_CurrentPath.empty()) m_CurrentPath.pop();
|
|
|
|
m_PathIndex = 0;
|
|
|
|
m_CurrentSpeed = 0;
|
|
|
|
Game::entityManager->SerializeEntity(m_Parent);
|
|
}
|
|
|
|
void MovementAIComponent::PullToPoint(const NiPoint3& point) {
|
|
Stop();
|
|
|
|
m_PullingToPoint = true;
|
|
m_PullPoint = point;
|
|
}
|
|
|
|
void MovementAIComponent::SetPath(std::vector<PathWaypoint> path) {
|
|
if (path.empty()) return;
|
|
std::for_each(path.rbegin(), path.rend() - 1, [this](const PathWaypoint& point) {
|
|
this->m_CurrentPath.push(point);
|
|
});
|
|
|
|
SetDestination(path.front().position);
|
|
}
|
|
|
|
float MovementAIComponent::GetBaseSpeed(LOT lot) {
|
|
// Check if the lot is in the cache
|
|
const auto& it = m_PhysicsSpeedCache.find(lot);
|
|
|
|
if (it != m_PhysicsSpeedCache.end()) {
|
|
return it->second;
|
|
}
|
|
|
|
CDComponentsRegistryTable* componentRegistryTable = CDClientManager::GetTable<CDComponentsRegistryTable>();
|
|
CDPhysicsComponentTable* physicsComponentTable = CDClientManager::GetTable<CDPhysicsComponentTable>();
|
|
|
|
int32_t componentID;
|
|
CDPhysicsComponent* physicsComponent = nullptr;
|
|
|
|
componentID = componentRegistryTable->GetByIDAndType(lot, eReplicaComponentType::CONTROLLABLE_PHYSICS, -1);
|
|
|
|
if (componentID == -1) {
|
|
componentID = componentRegistryTable->GetByIDAndType(lot, eReplicaComponentType::SIMPLE_PHYSICS, -1);
|
|
}
|
|
|
|
physicsComponent = physicsComponentTable->GetByID(componentID);
|
|
|
|
// Client defaults speed to 10 and if the speed is also null in the table, it defaults to 10.
|
|
float speed = physicsComponent != nullptr ? physicsComponent->speed : 10.0f;
|
|
|
|
float delta = fabs(speed) - 1.0f;
|
|
|
|
if (delta <= std::numeric_limits<float>::epsilon()) speed = 10.0f;
|
|
|
|
m_PhysicsSpeedCache[lot] = speed;
|
|
|
|
return speed;
|
|
}
|
|
|
|
void MovementAIComponent::SetPosition(const NiPoint3& value) {
|
|
m_Parent->SetPosition(value);
|
|
}
|
|
|
|
void MovementAIComponent::SetRotation(const NiQuaternion& value) {
|
|
if (!m_LockRotation) m_Parent->SetRotation(value);
|
|
}
|
|
|
|
NiPoint3 MovementAIComponent::GetVelocity() const {
|
|
auto* controllablePhysicsComponent = m_Parent->GetComponent<ControllablePhysicsComponent>();
|
|
|
|
if (controllablePhysicsComponent != nullptr) {
|
|
return controllablePhysicsComponent->GetVelocity();
|
|
}
|
|
|
|
auto* simplePhysicsComponent = m_Parent->GetComponent<SimplePhysicsComponent>();
|
|
|
|
if (simplePhysicsComponent != nullptr) {
|
|
return simplePhysicsComponent->GetVelocity();
|
|
}
|
|
|
|
return NiPoint3Constant::ZERO;
|
|
|
|
}
|
|
|
|
void MovementAIComponent::SetVelocity(const NiPoint3& value) {
|
|
auto* controllablePhysicsComponent = m_Parent->GetComponent<ControllablePhysicsComponent>();
|
|
|
|
if (controllablePhysicsComponent != nullptr) {
|
|
controllablePhysicsComponent->SetVelocity(value);
|
|
|
|
return;
|
|
}
|
|
|
|
auto* simplePhysicsComponent = m_Parent->GetComponent<SimplePhysicsComponent>();
|
|
|
|
if (simplePhysicsComponent != nullptr) {
|
|
simplePhysicsComponent->SetVelocity(value);
|
|
}
|
|
}
|
|
|
|
void MovementAIComponent::SetDestination(const NiPoint3 destination) {
|
|
if (m_PullingToPoint) return;
|
|
|
|
const auto location = ApproximateLocation();
|
|
|
|
if (!AtFinalWaypoint()) {
|
|
SetPosition(location);
|
|
}
|
|
|
|
m_SourcePosition = location;
|
|
|
|
std::vector<NiPoint3> computedPath;
|
|
if (dpWorld::IsLoaded()) {
|
|
computedPath = dpWorld::GetNavMesh()->GetPath(m_Parent->GetPosition(), destination, m_Info.wanderSpeed);
|
|
}
|
|
|
|
// Somehow failed
|
|
if (computedPath.empty()) {
|
|
// Than take 10 points between the current position and the destination and make that the path
|
|
|
|
auto start = location;
|
|
|
|
auto delta = destination - start;
|
|
|
|
auto step = delta / 10.0f;
|
|
|
|
for (int i = 0; i < 10; i++) {
|
|
start += step;
|
|
|
|
computedPath.push_back(start);
|
|
}
|
|
}
|
|
|
|
m_InterpolatedWaypoints.clear();
|
|
|
|
// Simply path
|
|
for (auto& point : computedPath) {
|
|
if (dpWorld::IsLoaded()) {
|
|
point.y = dpWorld::GetNavMesh()->GetHeightAtPoint(point);
|
|
}
|
|
|
|
m_InterpolatedWaypoints.push_back(point);
|
|
}
|
|
|
|
m_PathIndex = 0;
|
|
|
|
m_TimeTravelled = 0;
|
|
m_TimeToTravel = 0;
|
|
|
|
m_AtFinalWaypoint = false;
|
|
}
|
|
|
|
NiPoint3 MovementAIComponent::GetDestination() const {
|
|
return m_InterpolatedWaypoints.empty() ? m_Parent->GetPosition() : m_InterpolatedWaypoints.back();
|
|
}
|
|
|
|
void MovementAIComponent::SetMaxSpeed(const float value) {
|
|
if (value == m_MaxSpeed) return;
|
|
m_MaxSpeed = value;
|
|
m_Acceleration = value / 5;
|
|
}
|