DarkflameServer/dGame/dComponents/MovementAIComponent.cpp
2022-11-12 15:01:15 -06:00

594 lines
14 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 "dZoneManager.h"
std::map<LOT, float> MovementAIComponent::m_PhysicsSpeedCache = {};
MovementAIComponent::MovementAIComponent(Entity* parent, MovementAIInfo info) : Component(parent) {
m_Info = std::move(info);
m_Done = true;
m_BaseCombatAI = nullptr;
m_BaseCombatAI = reinterpret_cast<BaseCombatAIComponent*>(m_Parent->GetComponent(COMPONENT_TYPE_BASE_COMBAT_AI));
//Try and fix the insane values:
if (m_Info.wanderRadius > 5.0f) m_Info.wanderRadius = 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 = m_Info.wanderSpeed * 0.5f;
m_BaseSpeed = GetBaseSpeed(m_Parent->GetLOT());
m_NextWaypoint = GetCurrentPosition();
m_Acceleration = 0.4f;
m_Interrupted = false;
m_PullPoint = {};
m_HaltDistance = 0;
m_Timer = 0;
m_CurrentSpeed = 0;
m_Speed = 0;
m_TotalTime = 0;
m_LockRotation = false;
m_MovementPath = nullptr;
m_isReverse = false;
}
MovementAIComponent::~MovementAIComponent() = default;
void MovementAIComponent::Update(const float deltaTime) {
if (m_Interrupted) {
const auto source = GetCurrentWaypoint();
const auto speed = deltaTime * 2.5f;
NiPoint3 velocity;
velocity.x = (m_PullPoint.x - source.x) * speed;
velocity.y = (m_PullPoint.y - source.y) * speed;
velocity.z = (m_PullPoint.z - source.z) * speed;
SetPosition(source + velocity);
if (Vector3::DistanceSquared(GetCurrentPosition(), m_PullPoint) < 2 * 2) {
m_Interrupted = false;
}
return;
}
if (AtFinalWaypoint()) return; // Are we donw?
if (m_HaltDistance > 0) {
if (Vector3::DistanceSquared(ApproximateLocation(), GetDestination()) < m_HaltDistance * m_HaltDistance) { // Prevent us from hugging the target
Stop();
return;
}
}
// Game::logger->Log("MovementAIComponent", "timer %f", m_Timer);
if (m_Timer > 0) {
m_Timer -= deltaTime;
if (m_Timer > 0) {
return;
}
m_Timer = 0;
}
const auto source = GetCurrentWaypoint();
SetPosition(source);
NiPoint3 velocity = NiPoint3::ZERO;
if (AdvanceWaypointIndex()) { // Do we have another waypoint to seek?
m_NextWaypoint = GetCurrentWaypoint();
if (m_NextWaypoint == source) {
m_Timer = 0;
} else {
if (m_CurrentSpeed < m_Speed) {
m_CurrentSpeed += m_Acceleration;
}
if (m_CurrentSpeed > m_Speed) {
m_CurrentSpeed = m_Speed;
}
const auto speed = m_CurrentSpeed * m_BaseSpeed;
const auto delta = m_NextWaypoint - source;
// Normalize the vector
const auto length = sqrtf(delta.x * delta.x + delta.y * delta.y + delta.z * delta.z);
if (length > 0) {
velocity.x = (delta.x / length) * speed;
velocity.y = (delta.y / length) * speed;
velocity.z = (delta.z / length) * speed;
}
// Calclute the time it will take to reach the next waypoint with the current speed
Game::logger->Log("MovementAIComponent", "length %f speed %f", length, speed);
m_TotalTime = m_Timer = 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_Queue.empty()) {
SetDestination(m_Queue.top());
m_Queue.pop();
} else {
// We have reached our final waypoint
Stop();
return;
}
}
SetVelocity(velocity);
EntityManager::Instance()->SerializeEntity(m_Parent);
}
const MovementAIInfo& MovementAIComponent::GetInfo() const {
return m_Info;
}
bool MovementAIComponent::AdvanceWaypointIndex() {
Game::logger->Log("MovementAIComponent", "reached waypoint check");
if (m_PathIndex >= m_CurrentPath.size()) {
if (m_MovementPath){
if (m_MovementPath->pathBehavior == PathBehavior::Loop){
m_PathIndex = 0;
return true;
} else {
if (m_MovementPath->pathBehavior == PathBehavior::Bounce){
m_isReverse = true;
m_PathIndex--;
return true;
}
}
}
return false;
} else if (m_PathIndex <= 0) {
m_PathIndex = 0;
m_isReverse = false;
}
if (m_isReverse) m_PathIndex--;
else m_PathIndex++;
return true;
}
NiPoint3 MovementAIComponent::GetCurrentWaypoint() const {
Game::logger->Log("MovementAIComponent", "get current waypoint");
if (m_PathIndex >= m_CurrentPath.size()) {
return GetCurrentPosition();
}
auto source = GetCurrentPosition();
auto destination = m_CurrentPath.at(m_PathIndex);
if (dpWorld::Instance().IsLoaded()) {
destination.y = dpWorld::Instance().GetNavMesh()->GetHeightAtPoint(destination);
}
if (abs(destination.y - source.y) > 3) destination.y = source.y;
return destination;
}
void MovementAIComponent::ArrivedAtPathWaypoint(){
if(!m_MovementPath) return;
if (m_PathIndex >= m_CurrentPath.size()) return;
// TODO: Call scripts here
PathWaypoint waypoint = m_MovementPath->pathWaypoints.at(m_PathIndex);
if (waypoint.config.size() > 0) {
for (LDFBaseData* action : waypoint.config) {
if (action) {
// delay: has time as float
if (action->GetKey() == u"delay"){
m_Timer += std::stof(action->GetValueAsString());
SetVelocity(NiPoint3::ZERO);
EntityManager::Instance()->SerializeEntity(m_Parent);
// emote: has name of animation to play
} else if (action->GetKey() == u"emote"){
GameMessages::SendPlayAnimation(m_Parent, GeneralUtils::UTF8ToUTF16(action->GetValueAsString()));
// TODO Get proper animation time and add to wait
m_Timer += 1;
SetVelocity(NiPoint3::ZERO);
EntityManager::Instance()->SerializeEntity(m_Parent);
// pathspeed: has pathing speed as a float
} else if (action->GetKey() == u"pathspeed") {
m_BaseSpeed = std::stof(action->GetValueAsString());
// changeWP: <path to change to>,<waypoint to use> the command and waypoint are optional
} else if (action->GetKey() == u"changeWP") {
// use an intermediate value since it can be one or two things
auto intermed = action->GetValueAsString();
std::string path_string = "";
// sometimes there's a path and what waypoint to start, which are comma separated
if (intermed.find(",") != std::string::npos){
auto datas = GeneralUtils::SplitString(intermed, ',');
path_string = datas[0];
m_PathIndex = stoi(datas[1]) - 1;
} else {
path_string = intermed;
m_PathIndex = 0;
}
if (path_string != "") {
SetMovementPath(const_cast<Path*>(dZoneManager::Instance()->GetZone()->GetPath(path_string)));
} else m_MovementPath = nullptr;
} else {
// We don't recognize the action, let a dev know
Game::logger->LogDebug("ControllablePhysicsComponent", "Unhandled action %s", GeneralUtils::UTF16ToWTF8(action->GetKey()).c_str());
}
}
}
}
}
NiPoint3 MovementAIComponent::GetNextWaypoint() const {
return m_NextWaypoint;
}
NiPoint3 MovementAIComponent::GetCurrentPosition() const {
return m_Parent->GetPosition();
}
NiPoint3 MovementAIComponent::ApproximateLocation() const {
auto source = GetCurrentPosition();
if (m_Done) {
return source;
}
auto destination = m_NextWaypoint;
auto factor = m_TotalTime > 0 ? (m_TotalTime - m_Timer) / m_TotalTime : 0;
auto x = source.x + factor * (destination.x - source.x);
auto y = source.y + factor * (destination.y - source.y);
auto z = source.z + factor * (destination.z - source.z);
NiPoint3 approximation = NiPoint3(x, y, z);
if (dpWorld::Instance().IsLoaded()) {
approximation.y = dpWorld::Instance().GetNavMesh()->GetHeightAtPoint(approximation);
}
if (abs(destination.y - source.y) > 3) destination.y = source.y;
return approximation;
}
bool MovementAIComponent::Warp(const NiPoint3& point) {
Stop();
NiPoint3 destination = point;
if (dpWorld::Instance().IsLoaded()) {
destination.y = dpWorld::Instance().GetNavMesh()->GetHeightAtPoint(point);
if (std::abs(destination.y - point.y) > 3) {
return false;
}
}
SetPosition(destination);
EntityManager::Instance()->SerializeEntity(m_Parent);
return true;
}
float MovementAIComponent::GetTimer() const {
return m_Timer;
}
bool MovementAIComponent::AtFinalWaypoint() const {
return m_Done;
}
void MovementAIComponent::Stop() {
Game::logger->Log("MovementAIComponent", "stopped");
if (m_Done) {
return;
}
SetPosition(ApproximateLocation());
SetVelocity(NiPoint3::ZERO);
m_TotalTime = m_Timer = 0;
m_Done = true;
m_CurrentPath = {};
m_PathIndex = 0;
m_CurrentSpeed = 0;
EntityManager::Instance()->SerializeEntity(m_Parent);
}
void MovementAIComponent::PullToPoint(const NiPoint3& point) {
Stop();
m_Interrupted = true;
m_PullPoint = point;
}
void MovementAIComponent::SetPath(std::vector<NiPoint3> path) {
std::reverse(path.begin(), path.end());
for (const auto& point : path) {
m_Queue.push(point);
}
SetDestination(m_Queue.top());
m_Queue.pop();
}
void MovementAIComponent::SetMovementPath(Path* movementPath){
Game::logger->Log("MovementAIComponent", "setmovementpath %s", movementPath->pathName.c_str());
m_MovementPath = movementPath;
// get waypoints
std::vector<NiPoint3> pathWaypoints;
for (const auto& waypoint : movementPath->pathWaypoints) m_CurrentPath.push_back(waypoint.position);
SetSpeed(m_BaseSpeed);
m_PathIndex = m_Parent->GetVarAs<int>(u"attached_path_start");
m_TotalTime = m_Timer = 0;
m_Done = false;
};
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::Instance()->GetTable<CDComponentsRegistryTable>("ComponentsRegistry");
CDPhysicsComponentTable* physicsComponentTable = CDClientManager::Instance()->GetTable<CDPhysicsComponentTable>("PhysicsComponent");
int32_t componentID;
CDPhysicsComponent* physicsComponent = nullptr;
componentID = componentRegistryTable->GetByIDAndType(lot, COMPONENT_TYPE_CONTROLLABLE_PHYSICS, -1);
if (componentID != -1) {
physicsComponent = physicsComponentTable->GetByID(componentID);
goto foundComponent;
}
componentID = componentRegistryTable->GetByIDAndType(lot, COMPONENT_TYPE_SIMPLE_PHYSICS, -1);
if (componentID != -1) {
physicsComponent = physicsComponentTable->GetByID(componentID);
goto foundComponent;
}
foundComponent:
float speed;
if (physicsComponent == nullptr) {
speed = 8;
} else {
speed = physicsComponent->speed;
}
m_PhysicsSpeedCache[lot] = speed;
Game::logger->Log("MovementAIComponent", "speed = %f", speed);
return speed;
}
void MovementAIComponent::SetPosition(const NiPoint3& value) {
Game::logger->Log("MovementAIComponent", "set position %f %f %f", value.x, value.y, value.z);
auto* controllablePhysicsComponent = m_Parent->GetComponent<ControllablePhysicsComponent>();
if (controllablePhysicsComponent != nullptr) {
controllablePhysicsComponent->SetPosition(value);
return;
}
auto* simplePhysicsComponent = m_Parent->GetComponent<SimplePhysicsComponent>();
if (simplePhysicsComponent != nullptr) {
simplePhysicsComponent->SetPosition(value);
}
}
void MovementAIComponent::SetRotation(const NiQuaternion& value) {
if (m_LockRotation) {
return;
}
auto* controllablePhysicsComponent = m_Parent->GetComponent<ControllablePhysicsComponent>();
if (controllablePhysicsComponent != nullptr) {
controllablePhysicsComponent->SetRotation(value);
return;
}
auto* simplePhysicsComponent = m_Parent->GetComponent<SimplePhysicsComponent>();
if (simplePhysicsComponent != nullptr) {
simplePhysicsComponent->SetRotation(value);
}
}
void MovementAIComponent::SetVelocity(const NiPoint3& value) {
Game::logger->Log("MovementAIComponent", "set velocity %f %f %f", value.x, value.y, value.z);
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& value) {
if (m_Interrupted) {
return;
}
/*if (Vector3::DistanceSquared(value, GetDestination()) < 2 * 2)
{
return;
}*/
const auto location = ApproximateLocation();
if (!AtFinalWaypoint()) {
SetPosition(location);
}
std::vector<NiPoint3> computedPath;
if (dpWorld::Instance().IsLoaded()) {
computedPath = dpWorld::Instance().GetNavMesh()->GetPath(GetCurrentPosition(), value, m_Info.wanderSpeed);
} else {
// Than take 10 points between the current position and the destination and make that the path
auto point = location;
auto delta = value - point;
auto step = delta / 10;
for (int i = 0; i < 10; i++) {
point = point + step;
computedPath.push_back(point);
}
}
if (computedPath.empty()) // Somehow failed
{
return;
}
m_CurrentPath.clear();
m_CurrentPath.push_back(location);
// Simply path
for (auto point : computedPath) {
if (dpWorld::Instance().IsLoaded()) {
point.y = dpWorld::Instance().GetNavMesh()->GetHeightAtPoint(point);
}
m_CurrentPath.push_back(point);
}
m_CurrentPath.push_back(computedPath.at(computedPath.size() - 1));
m_PathIndex = 0;
m_TotalTime = m_Timer = 0;
m_Done = false;
}
NiPoint3 MovementAIComponent::GetDestination() const {
if (m_CurrentPath.empty()) {
return GetCurrentPosition();
}
auto destination = m_CurrentPath.at(m_CurrentPath.size() - 1);
if (dpWorld::Instance().IsLoaded()) {
destination.y = dpWorld::Instance().GetNavMesh()->GetHeightAtPoint(destination);
}
auto source = ApproximateLocation();
if (abs(destination.y - source.y) > 3) destination.y = source.y;
return destination;
}
void MovementAIComponent::SetSpeed(const float value) {
m_Speed = value;
m_Acceleration = value / 5;
}
float MovementAIComponent::GetSpeed() const {
return m_Speed;
}
void MovementAIComponent::SetAcceleration(const float value) {
m_Acceleration = value;
}
float MovementAIComponent::GetAcceleration() const {
return m_Acceleration;
}
void MovementAIComponent::SetHaltDistance(const float value) {
m_HaltDistance = value;
}
float MovementAIComponent::GetHaltDistance() const {
return m_HaltDistance;
}
void MovementAIComponent::SetCurrentSpeed(float value) {
m_CurrentSpeed = value;
}
float MovementAIComponent::GetCurrentSpeed() const {
return m_CurrentSpeed;
}
void MovementAIComponent::SetLockRotation(bool value) {
m_LockRotation = value;
}
bool MovementAIComponent::GetLockRotation() const {
return m_LockRotation;
}