Update ControllablePhysicsComponent.cpp

Update Zone.cpp

Update Zone.h

Update Zone.h

Update MovingPlatformComponent.cpp

Update ProximityMonitorComponent.cpp

quick cleanup

Use correct logging

dGame/Entity.cpp

@@ -731,15 +731,9 @@ void Entity::Initialize() {
 		// if we have a moving platform path, then we need a moving platform component
 		if (path->pathType == PathType::MovingPlatform) {
 			AddComponent<MovingPlatformComponent>(pathName);
-			// else if we are a movement path
-		} /*else if (path->pathType == PathType::Movement) {
-			auto movementAIcomp = GetComponent<MovementAIComponent>();
-			if (movementAIcomp){
-				// TODO: set path in existing movementAIComp
-			} else {
-				// TODO: create movementAIcomp and set path
-			}
-		}*/
+		} else if (path->pathType == PathType::Movement) {
+			AddComponent<MovementAIComponent>(MovementAIInfo{})->SetupPath(pathName);
+		}
 	} else {
 		// else we still need to setup moving platform if it has a moving platform comp but no path
 		int32_t movingPlatformComponentId = compRegistryTable->GetByIDAndType(m_TemplateID, eReplicaComponentType::MOVING_PLATFORM, -1);

dGame/dComponents/BaseCombatAIComponent.cpp

@@ -648,7 +648,7 @@ void BaseCombatAIComponent::Wander() {
 	const NiPoint3 delta =
 	{
 		radius * cos(theta),
-		0,
+		m_Parent->GetPosition().y,
 		radius * sin(theta)
 	};
 

dGame/dComponents/ControllablePhysicsComponent.cpp

@@ -65,7 +65,9 @@ ControllablePhysicsComponent::~ControllablePhysicsComponent() {
 }
 
 void ControllablePhysicsComponent::Update(float deltaTime) {
-
+	if (m_Velocity == NiPoint3Constant::ZERO) return;
+	SetPosition(m_Position + (m_Velocity * deltaTime));
+	Game::entityManager->SerializeEntity(m_Parent);
 }
 
 void ControllablePhysicsComponent::Serialize(RakNet::BitStream& outBitStream, bool bIsInitialUpdate) {

dGame/dComponents/DestroyableComponent.h

@@ -316,6 +316,7 @@ public:
 	 */
 	const std::vector<int32_t>& GetFactionIDs() const { return m_FactionIDs; }
 
+	const bool BelongsToFaction(int32_t factionID) const {return std::find(m_FactionIDs.begin(), m_FactionIDs.end(), factionID) != m_FactionIDs.end(); }
 	/**
 	 * Returns all the faction IDs that this entity considers an enemy
 	 * @return all the faction IDs that this entity considers an enemy

dGame/dComponents/MovementAIComponent.cpp

@@ -12,6 +12,13 @@
 #include "CDClientManager.h"
 #include "Game.h"
 #include "dZoneManager.h"
+#include "eTriggerEventType.h"
+#include "eWaypointCommandType.h"
+#include "RenderComponent.h"
+#include "SkillComponent.h"
+#include "InventoryComponent.h"
+#include "ProximityMonitorComponent.h"
+#include "DestroyableComponent.h"
 
 #include "CDComponentsRegistryTable.h"
 #include "CDPhysicsComponentTable.h"
@@ -27,6 +34,7 @@ namespace {
 
 MovementAIComponent::MovementAIComponent(Entity* parent, MovementAIInfo info) : Component(parent) {
 	m_Info = info;
+	m_IsPaused = true;
 	m_AtFinalWaypoint = true;
 
 	m_BaseCombatAI = nullptr;
@@ -49,19 +57,61 @@ MovementAIComponent::MovementAIComponent(Entity* parent, MovementAIInfo info) :
 	m_TimeTravelled = 0;
 	m_CurrentSpeed = 0;
 	m_MaxSpeed = 0;
+	m_StartingWaypointIndex = -1;
+	m_CurrentPathWaypointIndex = 0;
 	m_LockRotation = false;
+	m_IsInReverse = false;
+	m_NextPathWaypointIndex = 0;
+}
+
+float MovementAIComponent::GetCurrentPathWaypointSpeed() const {
+	if (!m_Path || m_CurrentPathWaypointIndex >= m_CurrentPath.size() || m_CurrentPathWaypointIndex < 0) {
+		return 1.0f;
+	}
+	return m_Path->pathWaypoints.at(m_CurrentPathWaypointIndex).movingPlatform.speed;
+}
+
+void MovementAIComponent::SetupPath(const std::string& pathname) {
+	std::string path = pathname;
+	if (path.empty()) {
+		path = m_Parent->GetVarAsString(u"attached_path");
+		if (path.empty()) {
+			LOG("No path to load for %i:%llu", m_Parent->GetLOT(), m_Parent->GetObjectID());
+			return;
+		}
+	}
+	const Path* pathData = Game::zoneManager->GetZone()->GetPath(path);
+	if (pathData) {
+		LOG("found path %i %s", m_Parent->GetLOT(), path.c_str());
+		m_Path = pathData;
+		if (!HasAttachedPathStart() && m_Parent->HasVar(u"attached_path_start")) m_StartingWaypointIndex = m_Parent->GetVar<uint32_t>(u"attached_path_start");
+		if (m_Path && HasAttachedPathStart() && (m_StartingWaypointIndex < 0 || m_StartingWaypointIndex >= m_Path->pathWaypoints.size())) {
+			LOG("WARNING: attached path start is out of bounds for %i:%llu, defaulting path start to 0",
+				m_Parent->GetLOT(), m_Parent->GetObjectID());
+			m_StartingWaypointIndex = 0;
+		}
+		std::vector<NiPoint3> waypoints;
+		for (const auto& waypoint : m_Path->pathWaypoints) {
+			waypoints.push_back(waypoint.position);
+		}
+		SetPath(waypoints);
+	} else {
+		LOG("No path found for %i:%llu", m_Parent->GetLOT(), m_Parent->GetObjectID());
+	}
 }
 
 void MovementAIComponent::Update(const float deltaTime) {
 	if (m_PullingToPoint) {
 		const auto source = GetCurrentWaypoint();
 
+		// Just a guess at the speed...
 		const auto speed = deltaTime * 2.5f;
 
 		NiPoint3 velocity = (m_PullPoint - source) * speed;
 
 		SetPosition(source + velocity);
 
+		// We are close enough to the pulled to point, stop pulling
 		if (Vector3::DistanceSquared(m_Parent->GetPosition(), m_PullPoint) < std::pow(2, 2)) {
 			m_PullingToPoint = false;
 		}
@@ -69,8 +119,8 @@ void MovementAIComponent::Update(const float deltaTime) {
 		return;
 	}
 
-	// Are we done?
-	if (AtFinalWaypoint()) return;
+	// Are we done or paused?
+	if (AtFinalWaypoint() || IsPaused()) return;
 
 	if (m_HaltDistance > 0) {
 		// Prevent us from hugging the target
@@ -90,14 +140,16 @@ void MovementAIComponent::Update(const float deltaTime) {
 
 	NiPoint3 velocity = NiPoint3Constant::ZERO;
 
-	if (m_Acceleration > 0 && m_BaseSpeed > 0 && AdvanceWaypointIndex()) // Do we have another waypoint to seek?
-	{
+	// If we have no acceleration, then we have no max speed.
+	// If we have no base speed, then we cannot scale the speed by it.
+	// Do we have another waypoint to seek?
+	if (m_Acceleration > 0 && m_BaseSpeed > 0 && AdvanceWaypointIndex()) {
 		m_NextWaypoint = GetCurrentWaypoint();
 
 		if (m_NextWaypoint == source) {
 			m_TimeToTravel = 0.0f;
 
-			goto nextAction;
+			return;
 		}
 
 		if (m_CurrentSpeed < m_MaxSpeed) {
@@ -108,14 +160,14 @@ void MovementAIComponent::Update(const float deltaTime) {
 			m_CurrentSpeed = m_MaxSpeed;
 		}
 
-		const auto speed = m_CurrentSpeed * m_BaseSpeed; // scale speed based on base speed
+		const auto speed = m_CurrentSpeed * m_BaseSpeed; // scale speed based on base speed * current speed
 
 		const auto delta = m_NextWaypoint - source;
 
 		// Normalize the vector
 		const auto length = delta.Length();
 		if (length > 0) {
-			velocity = (delta / length) * speed;
+			velocity = (delta / length).Unitize() * speed;
 		}
 
 		// Calclute the time it will take to reach the next waypoint with the current speed
@@ -125,14 +177,9 @@ void MovementAIComponent::Update(const float deltaTime) {
 		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()) {
-			Stop();
-
-			return;
-		}
-		SetDestination(m_CurrentPath.top());
-
-		m_CurrentPath.pop();
+		// All checks for how to progress when you arrive at a waypoint will be handled in this else block.
+		HandleWaypointArrived(0);
+		return;
 	}
 
 nextAction:
@@ -142,6 +189,27 @@ nextAction:
 	Game::entityManager->SerializeEntity(m_Parent);
 }
 
+void MovementAIComponent::ReversePath() {
+	if (m_CurrentPath.empty()) return;
+	if (m_NextPathWaypointIndex < 0) m_NextPathWaypointIndex = 0;
+	if (m_NextPathWaypointIndex >= m_CurrentPath.size()) m_NextPathWaypointIndex = m_CurrentPath.size() - 1;
+	m_CurrentPathWaypointIndex = m_NextPathWaypointIndex;
+	m_IsInReverse = !m_IsInReverse;
+	AdvancePathWaypointIndex();
+}
+
+bool MovementAIComponent::AdvancePathWaypointIndex() {
+	if (m_CurrentPath.empty()) return false;
+	m_CurrentPathWaypointIndex = m_NextPathWaypointIndex;
+	if (m_IsInReverse) {
+		if (m_CurrentPathWaypointIndex >= 0) m_NextPathWaypointIndex--;
+		return m_CurrentPathWaypointIndex >= 0;
+	} else {
+		if (m_CurrentPathWaypointIndex <= m_CurrentPath.size()) m_NextPathWaypointIndex++;
+		return m_CurrentPathWaypointIndex < m_CurrentPath.size();
+	}
+}
+
 const MovementAIInfo& MovementAIComponent::GetInfo() const {
 	return m_Info;
 }
@@ -162,14 +230,15 @@ NiPoint3 MovementAIComponent::GetCurrentWaypoint() const {
 
 NiPoint3 MovementAIComponent::ApproximateLocation() const {
 	auto source = m_Parent->GetPosition();
-
 	if (AtFinalWaypoint()) return source;
+	NiPoint3 approximation = source;
 
-	auto destination = m_NextWaypoint;
-
-	auto percentageToWaypoint = m_TimeToTravel > 0 ? m_TimeTravelled / m_TimeToTravel : 0;
-
-	auto approximation = source + ((destination - source) * percentageToWaypoint);
+	// Only have physics sim for controllable physics
+	if (!m_Parent->HasComponent(ControllablePhysicsComponent::ComponentType)) {
+		auto destination = GetNextWaypoint();
+		auto percentageToWaypoint = m_TimeToTravel > 0 ? m_TimeTravelled / m_TimeToTravel : 0;
+		approximation = source + ((destination - source) * percentageToWaypoint);
+	}
 
 	if (dpWorld::IsLoaded()) {
 		approximation.y = dpWorld::GetNavMesh()->GetHeightAtPoint(approximation);
@@ -198,6 +267,26 @@ bool MovementAIComponent::Warp(const NiPoint3& point) {
 	return true;
 }
 
+void MovementAIComponent::Pause() {
+	if (AtFinalWaypoint() || IsPaused()) return;
+	SetPosition(ApproximateLocation());
+	SetVelocity(NiPoint3Constant::ZERO);
+
+	// Clear this as we may be somewhere else when we resume movement.
+	m_InterpolatedWaypoints.clear();
+	m_IsPaused = true;
+	m_PathIndex = 0;
+	m_TimeToTravel = 0;
+	m_TimeTravelled = 0;
+}
+
+void MovementAIComponent::Resume() {
+	if (AtFinalWaypoint() || !IsPaused()) return;
+	m_IsPaused = false;
+	SetDestination(GetCurrentPathWaypoint());
+	SetMaxSpeed(GetCurrentPathWaypointSpeed());
+}
+
 void MovementAIComponent::Stop() {
 	if (AtFinalWaypoint()) return;
 
@@ -209,13 +298,15 @@ void MovementAIComponent::Stop() {
 	m_TimeTravelled = 0;
 
 	m_AtFinalWaypoint = true;
+	m_IsPaused = true;
 
 	m_InterpolatedWaypoints.clear();
-	while (!m_CurrentPath.empty()) m_CurrentPath.pop();
+	m_CurrentPath.clear();
 
 	m_PathIndex = 0;
 
 	m_CurrentSpeed = 0;
+	m_CurrentPathWaypointIndex = 0;
 
 	Game::entityManager->SerializeEntity(m_Parent);
 }
@@ -227,13 +318,31 @@ void MovementAIComponent::PullToPoint(const NiPoint3& point) {
 	m_PullPoint = point;
 }
 
-void MovementAIComponent::SetPath(std::vector<NiPoint3> path) {
-	if (path.empty()) return;
-	std::for_each(path.rbegin(), path.rend() - 1, [this](const NiPoint3& point) {
-		this->m_CurrentPath.push(point);
-		});
+const NiPoint3& MovementAIComponent::GetCurrentPathWaypoint() const {
+	if (m_CurrentPathWaypointIndex >= m_CurrentPath.size() || m_CurrentPathWaypointIndex < 0) {
+		return m_Parent->GetPosition();
+	}
+	return m_CurrentPath.at(m_CurrentPathWaypointIndex);
+}
 
-	SetDestination(path.front());
+void MovementAIComponent::SetPath(const std::vector<NiPoint3>& path, bool startInReverse) {
+	if (path.empty()) return;
+	m_CurrentPath = path;
+	m_IsInReverse = startInReverse;
+
+	// Start the Entity out at the first waypoint with their next waypoint being the same one.
+	// This is so AdvancePathWaypointIndex can do the recovery from effectively a paused state.
+	m_CurrentPathWaypointIndex = m_IsInReverse ? m_CurrentPath.size() - 1 : 0;
+	m_NextPathWaypointIndex = m_IsInReverse ? m_CurrentPath.size() - 1 : 0;
+
+	if (HasAttachedPathStart()) {
+		m_CurrentPathWaypointIndex = m_StartingWaypointIndex;
+		m_NextPathWaypointIndex = m_StartingWaypointIndex;
+	}
+
+	AdvancePathWaypointIndex();
+	SetDestination(GetCurrentPathWaypoint());
+	SetMaxSpeed(GetCurrentPathWaypointSpeed());
 }
 
 float MovementAIComponent::GetBaseSpeed(LOT lot) {
@@ -306,6 +415,9 @@ void MovementAIComponent::SetDestination(const NiPoint3& destination) {
 	std::vector<NiPoint3> computedPath;
 	if (dpWorld::IsLoaded()) {
 		computedPath = dpWorld::GetNavMesh()->GetPath(m_Parent->GetPosition(), destination, m_Info.wanderSpeed);
+	} else {
+		// If we do not have a navmesh, we do not want an AI to be going towards points that are far below or above the map.
+		//
 	}
 
 	// Somehow failed
@@ -319,8 +431,7 @@ void MovementAIComponent::SetDestination(const NiPoint3& destination) {
 		auto step = delta / 10.0f;
 
 		for (int i = 0; i < 10; i++) {
-			// TODO: Replace this with += when the NiPoint3::operator+= is fixed
-			start = start + step;
+			start += step;
 
 			computedPath.push_back(start);
 		}
@@ -343,6 +454,7 @@ void MovementAIComponent::SetDestination(const NiPoint3& destination) {
 	m_TimeToTravel = 0;
 
 	m_AtFinalWaypoint = false;
+	m_IsPaused = false;
 }
 
 NiPoint3 MovementAIComponent::GetDestination() const {
@@ -354,3 +466,253 @@ void MovementAIComponent::SetMaxSpeed(const float value) {
 	m_MaxSpeed = value;
 	m_Acceleration = value / 5;
 }
+
+void MovementAIComponent::HandleWaypointArrived(uint32_t commandIndex) {
+	m_Parent->TriggerEvent(eTriggerEventType::ARRIVED);
+	m_Parent->TriggerEvent(eTriggerEventType::ARRIVED_AT_DESIRED_WAYPOINT);
+	if (!m_Path || commandIndex >= m_Path->pathWaypoints.at(m_CurrentPathWaypointIndex).commands.size()) {
+		if (!AdvancePathWaypointIndex()) {
+			// We only want to handle path logic if we actually have a path setup for following
+			if (m_Path && !m_CurrentPath.empty()) {
+				if (m_Path->pathBehavior == PathBehavior::Bounce) {
+					ReversePath();
+				} else if (m_Path->pathBehavior == PathBehavior::Loop) {
+					m_CurrentPathWaypointIndex = 0;
+					m_NextPathWaypointIndex = 0;
+					AdvancePathWaypointIndex();
+					SetDestination(GetCurrentPathWaypoint());
+					SetMaxSpeed(GetCurrentPathWaypointSpeed());
+				} else {
+					Stop();
+					m_Parent->TriggerEvent(eTriggerEventType::ARRIVED_AT_END_OF_PATH);
+				}
+			} else {
+				Stop();
+			}
+			return;
+		}
+		SetDestination(GetCurrentPathWaypoint());
+		SetMaxSpeed(GetCurrentPathWaypointSpeed());
+		return;
+	}
+	if (!IsPaused()) Pause();
+	const auto& data = m_Path->pathWaypoints.at(m_CurrentPathWaypointIndex).commands.at(commandIndex).data;
+	const auto& command = m_Path->pathWaypoints.at(m_CurrentPathWaypointIndex).commands.at(commandIndex).command;
+	float delay = 0.0f;
+	switch (command) {
+	case eWaypointCommandType::STOP:
+		Stop();
+		break;
+	case eWaypointCommandType::GROUP_EMOTE:
+		delay = HandleWaypointCommandGroupEmote(data);
+		break;
+	case eWaypointCommandType::SET_VARIABLE:
+		HandleWaypointCommandSetVariable(data);
+		break;
+	case eWaypointCommandType::CAST_SKILL:
+		HandleWaypointCommandCastSkill(data);
+		break;
+	case eWaypointCommandType::EQUIP_INVENTORY:
+		HandleWaypointCommandEquipInventory(data);
+		break;
+	case eWaypointCommandType::UNEQUIP_INVENTORY:
+		HandleWaypointCommandUnequipInventory(data);
+		break;
+	case eWaypointCommandType::DELAY:
+		delay = HandleWaypointCommandDelay(data);
+		break;
+	case eWaypointCommandType::EMOTE:
+		delay = RenderComponent::PlayAnimation(m_Parent, data);
+		break;
+	case eWaypointCommandType::TELEPORT:
+		HandleWaypointCommandTeleport(data);
+		break;
+	case eWaypointCommandType::PATH_SPEED:
+		HandleWaypointCommandPathSpeed(data);
+		break;
+	case eWaypointCommandType::REMOVE_NPC:
+		HandleWaypointCommandRemoveNPC(data);
+		break;
+	case eWaypointCommandType::CHANGE_WAYPOINT:
+		HandleWaypointCommandChangeWaypoint(data);
+		break;
+	case eWaypointCommandType::KILL_SELF:
+		m_Parent->Smash(LWOOBJID_EMPTY, eKillType::SILENT);
+		break;
+	case eWaypointCommandType::DELETE_SELF:
+		m_Parent->Kill();
+		break;
+	case eWaypointCommandType::SPAWN_OBJECT:
+		HandleWaypointCommandSpawnObject(data);
+		break;
+	case eWaypointCommandType::PLAY_SOUND:
+		GameMessages::SendPlayNDAudioEmitter(m_Parent, UNASSIGNED_SYSTEM_ADDRESS, data);
+		break;
+	case eWaypointCommandType::BOUNCE:
+		LOG("Unable to process bounce waypoint command server side!");
+		break;
+	case eWaypointCommandType::INVALID:
+	default:
+		LOG("Got invalid waypoint command %i", command);
+		break;
+	}
+
+	m_Parent->AddCallbackTimer(delay, [this, commandIndex]() {
+		this->HandleWaypointArrived(commandIndex + 1);
+		}
+	);
+}
+
+float MovementAIComponent::HandleWaypointCommandGroupEmote(const std::string& data) {
+	const auto& split = GeneralUtils::SplitString(data, ';');
+	if (split.size() != 2) return 0.0f;
+	const auto& entities = Game::entityManager->GetEntitiesInGroup(split.at(0));
+	float delay = 0.0f;
+	for (auto& entity : entities) {
+		delay = RenderComponent::PlayAnimation(entity, split.at(1));
+	}
+	return delay;
+}
+
+void MovementAIComponent::HandleWaypointCommandSetVariable(const std::string& data) {
+	const auto& split = GeneralUtils::SplitString(data, ',');
+	m_Parent->SetNetworkVar(GeneralUtils::ASCIIToUTF16(split.at(0)), split.at(1));
+}
+
+void MovementAIComponent::HandleWaypointCommandCastSkill(const std::string& data) {
+	if (data.empty()) return;
+	auto* skillComponent = m_Parent->GetComponent<SkillComponent>();
+	if (!skillComponent) {
+		LOG("Skill component not found!");
+		return;
+	}
+	auto skillId = GeneralUtils::TryParse<uint32_t>(data);
+	if (skillId && skillId != 0) skillComponent->CastSkill(skillId.value());
+}
+
+void MovementAIComponent::HandleWaypointCommandEquipInventory(const std::string& data) {
+	if (data.empty()) return;
+	auto* inventoryComponent = m_Parent->GetComponent<InventoryComponent>();
+	if (!inventoryComponent) {
+		LOG("Inventory component not found!");
+		return;
+	}
+	// the client says use slot 0 of items
+	const auto inventory = inventoryComponent->GetInventory(eInventoryType::ITEMS);
+	if (!inventory) return;
+	const auto slots = inventory->GetSlots();
+	const auto item = slots.find(0);
+	if (item != slots.end()) inventoryComponent->EquipItem(item->second);
+}
+
+void MovementAIComponent::HandleWaypointCommandUnequipInventory(const std::string& data) {
+	if (data.empty()) return;
+	auto* inventoryComponent = m_Parent->GetComponent<InventoryComponent>();
+	if (!inventoryComponent) {
+		LOG("Inventory component not found!");
+		return;
+	}
+	// the client says use slot 0 of items
+	const auto inventory = inventoryComponent->GetInventory(eInventoryType::ITEMS);
+	if (!inventory) return;
+	const auto slots = inventory->GetSlots();
+	const auto item = slots.find(0);
+	if (item != slots.end()) inventoryComponent->UnEquipItem(item->second);
+}
+
+float MovementAIComponent::HandleWaypointCommandDelay(const std::string& data) {
+	auto delay = GeneralUtils::TryParse<float>(data);
+	if (!delay) {
+		LOG("Failed to parse delay %s", data.c_str());
+	}
+	return delay.value_or(0.0f);
+}
+
+void MovementAIComponent::HandleWaypointCommandTeleport(const std::string& data) {
+	auto posString = GeneralUtils::SplitString(data, ',');
+	if (posString.size() == 0) return;
+	auto newPos = NiPoint3();
+	std::optional<float> intermediate;
+	if (posString.size() >= 1) {
+		intermediate = GeneralUtils::TryParse<float>(posString.at(0));
+		if (!intermediate) return;
+
+		newPos.x = intermediate.value();
+		if (posString.size() >= 2) {
+			intermediate = GeneralUtils::TryParse<float>(posString.at(1));
+			if (!intermediate) return;
+
+			newPos.y = intermediate.value();
+			if (posString.size() >= 3) {
+				intermediate = GeneralUtils::TryParse<float>(posString.at(2));
+				if (!intermediate) return;
+
+				newPos.z = intermediate.value();
+			}
+		}
+	}
+	GameMessages::SendTeleport(m_Parent->GetObjectID(), newPos, NiQuaternionConstant::IDENTITY, UNASSIGNED_SYSTEM_ADDRESS);
+}
+
+void MovementAIComponent::HandleWaypointCommandPathSpeed(const std::string& data) {
+	auto speed = GeneralUtils::TryParse<float>(data);
+	if (!speed) return;
+	SetMaxSpeed(speed.value());
+}
+
+void MovementAIComponent::HandleWaypointCommandRemoveNPC(const std::string& data) {
+	if (data.empty()) return;
+	auto* proximityMonitorComponent = m_Parent->GetComponent<ProximityMonitorComponent>();
+	if (!proximityMonitorComponent) {
+		LOG("Proximity monitor component not found!");
+		return;
+	}
+	const auto foundObjs = proximityMonitorComponent->GetProximityObjects("KillOBJS");
+	for (auto& [objid, phyEntity] : foundObjs) {
+		auto entity = Game::entityManager->GetEntity(objid);
+		if (!entity) return;
+		auto* destroyableComponent = m_Parent->GetComponent<DestroyableComponent>();
+		if (!destroyableComponent) {
+			LOG("Destroyable component not found!");
+			return;
+		}
+		int32_t factionID = -1;
+		auto parsed = GeneralUtils::TryParse<uint32_t>(data);
+		if (!parsed) return;
+		factionID = parsed.value();
+		if (destroyableComponent->BelongsToFaction(factionID)) m_Parent->Kill();
+	}
+}
+
+void MovementAIComponent::HandleWaypointCommandChangeWaypoint(const std::string& data) {
+	std::string path_string = "";
+	int32_t index = 0;
+	// sometimes there's a path and what waypoint to start, which are comma separated
+	if (data.find(",") != std::string::npos) {
+		auto datas = GeneralUtils::SplitString(data, ',');
+		path_string = datas.at(0);
+		auto parsed = GeneralUtils::TryParse<int32_t>(datas.at(1));
+		if (!parsed) return;
+		index = parsed.value();
+	} else path_string = data;
+
+	if (path_string != "") {
+		SetPathStartingWaypointIndex(index);
+		SetupPath(path_string);
+	}
+}
+
+void MovementAIComponent::HandleWaypointCommandSpawnObject(const std::string& data) {
+	LOT newObjectLOT = 0;
+	auto parsed = GeneralUtils::TryParse<LOT>(data);
+	if (!parsed) return;
+	newObjectLOT = parsed.value();
+	EntityInfo info{};
+	info.lot = newObjectLOT;
+	info.pos = m_Parent->GetPosition();
+	info.rot = m_Parent->GetRotation();
+	auto* spawnedEntity = Game::entityManager->CreateEntity(info, nullptr, m_Parent);
+	Game::entityManager->ConstructEntity(spawnedEntity);
+	m_Parent->Smash(LWOOBJID_EMPTY, eKillType::SILENT);
+}
+

dGame/dComponents/MovementAIComponent.h

@@ -18,6 +18,7 @@
 
 class ControllablePhysicsComponent;
 class BaseCombatAIComponent;
+class Path;
 
 /**
  * Information that describes the different variables used to make an entity move around
@@ -53,7 +54,7 @@ struct MovementAIInfo {
 
 /**
  * Component that handles the movement settings of an entity. Not to be confused with the BaseCombatAI component that
- * actually handles attackig and following enemy entities.
+ * actually handles attacking and following enemy entities.
  */
 class MovementAIComponent final : public Component {
 public:
@@ -153,6 +154,19 @@ public:
 	 */
 	NiPoint3 GetNextWaypoint() const { return m_NextWaypoint; }
 
+	NiPoint3 GetNextPathWaypoint() const {
+		if (m_CurrentPath.empty()) return GetNextWaypoint();
+		if (m_IsInReverse) {
+			return m_CurrentPathWaypointIndex - 1 < 0 ?
+				m_CurrentPath.front() :
+				m_CurrentPath.at(m_CurrentPathWaypointIndex - 1);
+		} else {
+			return m_CurrentPathWaypointIndex + 1 >= m_CurrentPath.size() ?
+				m_CurrentPath.back() :
+				m_CurrentPath.at(m_CurrentPathWaypointIndex + 1);
+		}
+	}
+
 	/**
 	 * Returns the approximate current location of the entity, including y coordinates
 	 * @return the approximate current location of the entity
@@ -173,11 +187,32 @@ public:
 	 */
 	bool AtFinalWaypoint() const { return m_AtFinalWaypoint; }
 
+	bool IsPaused() const { return m_IsPaused; }
+
+	/**
+	 * Pauses the current pathing of this entity. The current path waypoint will be saved for resuming later.
+	 */
+	void Pause();
+
+	/**
+	 * Resumes pathing from the current position to the destination that was set
+	 * when the entity was paused.
+	 */
+	void Resume();
+
 	/**
 	 * Renders the entity stationary
 	 */
 	void Stop();
 
+	void ReversePath();
+
+	void HandleWaypointArrived(uint32_t commandIndex);
+
+	void SetupPath(const std::string& pathname);
+
+	float GetCurrentPathWaypointSpeed() const;
+
 	/**
 	 * Stops the current movement and moves the entity to a certain point. Will continue until it's close enough,
 	 * after which its AI is enabled again.
@@ -189,7 +224,16 @@ public:
 	 * Sets a path to follow for the AI
 	 * @param path the path to follow
 	 */
-	void SetPath(std::vector<NiPoint3> path);
+	void SetPath(const std::vector<NiPoint3>& path, bool startsInReverse = false);
+
+	// Advance the path waypoint index and return if there is a next waypoint
+	bool AdvancePathWaypointIndex();
+
+	const NiPoint3& GetCurrentPathWaypoint() const;
+
+	void SetPathStartingWaypointIndex(int32_t value) { m_StartingWaypointIndex = value; }
+
+	bool HasAttachedPathStart() const { return m_StartingWaypointIndex != -1; }
 
 	/**
 	 * Returns the base speed from the DB for a given LOT
@@ -198,7 +242,20 @@ public:
 	 */
 	static float GetBaseSpeed(LOT lot);
 
+	const bool GetIsInReverse(){ return m_IsInReverse; };
+
 private:
+	float HandleWaypointCommandGroupEmote(const std::string& data);
+	void HandleWaypointCommandSetVariable(const std::string& data);
+	void HandleWaypointCommandCastSkill(const std::string& data);
+	void HandleWaypointCommandEquipInventory(const std::string& data);
+	void HandleWaypointCommandUnequipInventory(const std::string& data);
+	float HandleWaypointCommandDelay(const std::string& data);
+	void HandleWaypointCommandTeleport(const std::string& data);
+	void HandleWaypointCommandPathSpeed(const std::string& data);
+	void HandleWaypointCommandRemoveNPC(const std::string& data);
+	void HandleWaypointCommandChangeWaypoint(const std::string& data);
+	void HandleWaypointCommandSpawnObject(const std::string& data);
 
 	/**
 	 * Sets the current position of the entity
@@ -241,7 +298,7 @@ private:
 	/**
 	 * The path this entity is currently traversing
 	 */
-	uint32_t m_PathIndex;
+	int32_t m_PathIndex;
 
 	/**
 	 * If the entity has reached it last waypoint
@@ -301,7 +358,37 @@ private:
 	/**
 	 * The path from the current position to the destination.
 	 */
-	std::stack<NiPoint3> m_CurrentPath;
+	std::vector<NiPoint3> m_CurrentPath;
+
+	/**
+	 * The index of the current waypoint in the path
+	 */
+	int32_t m_CurrentPathWaypointIndex;
+
+	/**
+	 * The index of the next waypoint in the path
+	 */
+	int32_t m_NextPathWaypointIndex;
+
+	/**
+	 * Whether or not the path is being read in reverse
+	 */
+	bool m_IsInReverse;
+
+	/**
+	 * Whether or not the current movement via pathing is paused.
+	 */
+	bool m_IsPaused;
+
+	/**
+	 * The optional path this component will follow.
+	 */
+	const Path* m_Path = nullptr;
+
+	/**
+	 * The starting index for the provided path
+	 */
+	int32_t m_StartingWaypointIndex = -1;
 };
 
 #endif // MOVEMENTAICOMPONENT_H

dGame/dComponents/ProximityMonitorComponent.cpp

@@ -63,7 +63,7 @@ bool ProximityMonitorComponent::IsInProximity(const std::string& name, LWOOBJID
 void ProximityMonitorComponent::Update(float deltaTime) {
 	for (const auto& prox : m_ProximitiesData) {
 		if (!prox.second) continue;
-
+		prox.second->SetPosition(m_Parent->GetPosition());
 		//Process enter events
 		for (auto* en : prox.second->GetNewObjects()) {
 			m_Parent->OnCollisionProximity(en->GetObjectID(), prox.first, "ENTER");