add rotation behavior logic (not working correctly for multiple axes)

dCommon/NiQuaternion.cpp

@@ -14,13 +14,14 @@ Vector3 NiQuaternion::GetEulerAngles() const {
 	angles.x = std::atan2(sinr_cosp, cosr_cosp);
 
 	// pitch (y-axis rotation)
-	const float sinp = 2 * (w * y - z * x);
+	const float t2 = 2 * (w * y - z * x);
+	angles.y = std::asin(std::clamp(t2, -1.0f, 1.0f)); // clamp to avoid NaN
 
-	if (std::abs(sinp) >= 1) {
-		angles.y = std::copysign(3.14 / 2, sinp); // use 90 degrees if out of range
-	} else {
-		angles.y = std::asin(sinp);
-	}
+	// if (std::abs(p) >= 1) {
+	// 	angles.y = std::copysign(3.14 / 2, p); // use 90 degrees if out of range
+	// } else {
+	// 	angles.y = std::asin(p);
+	// }
 
 	// yaw (z-axis rotation)
 	const float siny_cosp = 2 * (w * z + x * y);
@@ -30,6 +31,65 @@ Vector3 NiQuaternion::GetEulerAngles() const {
 	return angles;
 }
 
+NiQuaternion NiQuaternion::operator*(const float scalar) const noexcept {
+	return NiQuaternion(this->w * scalar, this->x * scalar, this->y * scalar, this->z * scalar);
+}
+
+NiQuaternion& NiQuaternion::operator*=(const NiQuaternion& q) {
+	auto& [ow, ox, oy, oz] = q;
+	auto [cw, cx, cy, cz] = *this; // Current rotation copied because otherwise it screws up the math
+	this->w = cw * ow - cx * ox - cy * oy - cz * oz;
+	this->x = cw * ox + cx * ow + cy * oz - cz * oy;
+	this->y = cw * oy + cy * ow + cz * ox - cx * oz;
+	this->z = cw * oz + cz * ow + cx * oy - cy * ox;
+	return *this;
+}
+
+NiQuaternion NiQuaternion::operator* (const NiQuaternion& q) const {
+	auto& [ow, ox, oy, oz] = q;
+	return NiQuaternion
+	(
+		/* w */w * ow - x * ox - y * oy - z * oz,
+		/* x */w * ox + x * ow + y * oz - z * oy,
+		/* y */w * oy + y * ow + z * ox - x * oz,
+		/* z */w * oz + z * ow + x * oy - y * ox
+	);
+}
+
+NiQuaternion NiQuaternion::operator/(const float& q) const noexcept {
+	return NiQuaternion(this->w / q, this->x / q, this->y / q, this->z / q);
+}
+
+void NiQuaternion::Normalize() {
+	float length = Dot(*this);
+	float invLength = 1.0f / std::sqrt(length);
+	*this = *this * invLength;
+}
+
+float NiQuaternion::Dot(const NiQuaternion& q) const noexcept {
+	return (this->w * q.w) + (this->x * q.x) + (this->y * q.y) + (this->z * q.z);
+}
+
+void NiQuaternion::Inverse() noexcept {
+	NiQuaternion copy = *this;
+	copy.Conjugate();
+
+	const float inv = 1.0f / Dot(*this);
+	*this = copy / inv;
+}
+
+void NiQuaternion::Conjugate() noexcept {
+	x = -x;
+	y = -y;
+	z = -z;
+}
+
+NiQuaternion NiQuaternion::Diff(const NiQuaternion& q) const noexcept {
+	NiQuaternion inv = *this;
+	inv.Inverse();
+	return inv * q;
+}
+
 // MARK: Helper Functions
 
 //! Look from a specific point in space to another point in space (Y-locked)

dCommon/NiQuaternion.h

@@ -110,6 +110,18 @@ public:
 
 	[[nodiscard]] Vector3 GetEulerAngles() const;
 
+	NiQuaternion operator*(const float scalar) const noexcept;
+
+	NiQuaternion operator*(const NiQuaternion& q) const noexcept;
+	NiQuaternion operator/(const float& q) const noexcept;
+	NiQuaternion& operator*=(const NiQuaternion& q) noexcept;
+	float Dot(const NiQuaternion& q) const noexcept;
+	void Inverse() noexcept;
+	void Conjugate() noexcept;
+	NiQuaternion Diff(const NiQuaternion& q) const noexcept;
+
+	void Normalize();
+
 	// MARK: Operators
 
 	//! Operator to check for equality

dCommon/dEnums/dCommonVars.h

@@ -59,7 +59,7 @@ constexpr LWOINSTANCEID LWOINSTANCEID_INVALID = -1; //!< Invalid LWOINSTANCEID
 constexpr LWOMAPID LWOMAPID_INVALID = -1;       	//!< Invalid LWOMAPID
 constexpr uint64_t LWOZONEID_INVALID = 0;       	//!< Invalid LWOZONEID
 
-constexpr float PI = 3.14159f;
+constexpr float PI = 3.14159265358979323846264338327950288f;
 
 //============ STRUCTS ==============
 

dCommon/dMath.h

@@ -0,0 +1,23 @@
+// Darkflame Universe
+// Copyright 2025
+
+#ifndef DMATH_H
+#define DMATH_H
+
+#include <cmath>
+
+namespace Math {
+	constexpr float	PI = 3.14159265358979323846264338327950288f;
+	constexpr float RATIO_DEG_TO_RAD = PI / 180.0f;
+	constexpr float RATIO_RAD_TO_DEG = 180.0f / PI;
+
+	inline float DegToRad(float degrees) {
+		return degrees * RATIO_DEG_TO_RAD;
+	}
+
+	inline float RadToDeg(float radians) {
+		return radians * RATIO_RAD_TO_DEG;
+	}
+};
+
+#endif //!DMATH_H

dGame/dComponents/ModelComponent.cpp

@@ -18,6 +18,7 @@ ModelComponent::ModelComponent(Entity* parent) : Component(parent) {
 	using namespace GameMessages;
 	m_OriginalPosition = m_Parent->GetDefaultPosition();
 	m_OriginalRotation = m_Parent->GetDefaultRotation();
+	LOG("%f %f %f %f", m_OriginalRotation.x, m_OriginalRotation.y, m_OriginalRotation.z, m_OriginalRotation.w);
 	m_IsPaused = false;
 	m_NumListeningInteract = 0;
 
@@ -37,6 +38,10 @@ bool ModelComponent::OnResetModelToDefaults(GameMessages::GameMsg& msg) {
 	m_Parent->SetPosition(m_OriginalPosition);
 	m_Parent->SetRotation(m_OriginalRotation);
 	m_Parent->SetVelocity(NiPoint3Constant::ZERO);
+	GameMessages::SetAngularVelocity setAngVel;
+	setAngVel.target = m_Parent->GetObjectID();
+	setAngVel.angVelocity = NiPoint3Constant::ZERO;
+	setAngVel.Send();
 
 	m_Speed = 3.0f;
 	m_NumListeningInteract = 0;
@@ -303,6 +308,38 @@ void ModelComponent::SetVelocity(const NiPoint3& velocity) const {
 	m_Parent->SetVelocity(velocity);
 }
 
+bool ModelComponent::TrySetAngularVelocity(const NiPoint3& angularVelocity) const {
+	GameMessages::GetAngularVelocity getAngVel{};
+	getAngVel.target = m_Parent->GetObjectID();
+	if (!getAngVel.Send()) {
+		LOG("Couldn't get angular velocity for %llu", m_Parent->GetObjectID());
+		return false;
+	}
+
+	GameMessages::SetAngularVelocity setAngVel{};
+	setAngVel.target = m_Parent->GetObjectID();
+	if (angularVelocity != NiPoint3Constant::ZERO) {
+		setAngVel.angVelocity = getAngVel.angVelocity;
+		const auto [x, y, z] = angularVelocity * m_Speed;
+		if (x != 0.0f) {
+			if (getAngVel.angVelocity.x != 0.0f) return false;
+			setAngVel.angVelocity.x = x;
+		} else if (y != 0.0f) {
+			if (getAngVel.angVelocity.y != 0.0f) return false;
+			setAngVel.angVelocity.y = y;
+		} else if (z != 0.0f) {
+			if (getAngVel.angVelocity.z != 0.0f) return false;
+			setAngVel.angVelocity.z = z;
+		}
+	} else {
+		setAngVel.angVelocity = angularVelocity;
+	}
+	LOG("Setting angular velocity to %f %f %f", setAngVel.angVelocity.x, setAngVel.angVelocity.y, setAngVel.angVelocity.z);
+	setAngVel.Send();
+
+	return true;
+}
+
 void ModelComponent::OnChatMessageReceived(const std::string& sMessage) {
 	for (auto& behavior : m_Behaviors) behavior.OnChatMessageReceived(sMessage);
 }

dGame/dComponents/ModelComponent.h

@@ -144,6 +144,11 @@ public:
 	// Force sets the velocity to a value.
 	void SetVelocity(const NiPoint3& velocity) const;
 
+	// Attempts to set the angular velocity of the model.
+	// If the axis currently has a velocity of zero, returns true.
+	// If the axis is currently controlled by a behavior, returns false.
+	bool TrySetAngularVelocity(const NiPoint3& angularVelocity) const;
+
 	void OnChatMessageReceived(const std::string& sMessage);
 
 	void OnHit();
@@ -161,6 +166,8 @@ public:
 	// Decrements the number of strips listening for an attack.
 	// If this is the last strip removing an attack, it will reset the factions to the default of -1.
 	void RemoveAttack();
+
+	float GetSpeed() const noexcept { return m_Speed; }
 private:
 
 	// Loads a behavior from the database.

dGame/dComponents/SimplePhysicsComponent.cpp

@@ -16,7 +16,10 @@
 #include "Amf3.h"
 
 SimplePhysicsComponent::SimplePhysicsComponent(Entity* parent, int32_t componentID) : PhysicsComponent(parent, componentID) {
-	RegisterMsg(MessageType::Game::GET_OBJECT_REPORT_INFO, this, &SimplePhysicsComponent::OnGetObjectReportInfo);
+	using namespace GameMessages;
+	RegisterMsg<GetObjectReportInfo>(this, &SimplePhysicsComponent::OnGetObjectReportInfo);
+	RegisterMsg<GameMessages::GetAngularVelocity>(this, &SimplePhysicsComponent::OnGetAngularVelocity);
+	RegisterMsg<GameMessages::SetAngularVelocity>(this, &SimplePhysicsComponent::OnSetAngularVelocity);
 
 	m_Position = m_Parent->GetDefaultPosition();
 	m_Rotation = m_Parent->GetDefaultRotation();
@@ -38,10 +41,20 @@ SimplePhysicsComponent::~SimplePhysicsComponent() {
 }
 
 void SimplePhysicsComponent::Update(const float deltaTime) {
-	if (m_Velocity == NiPoint3Constant::ZERO) return;
-	m_Position += m_Velocity * deltaTime;
-	m_DirtyPosition = true;
-	Game::entityManager->SerializeEntity(m_Parent);
+	if (m_Velocity != NiPoint3Constant::ZERO) {
+		m_Position += m_Velocity * deltaTime;
+		m_DirtyPosition = true;
+		Game::entityManager->SerializeEntity(m_Parent);
+	}
+
+	if (m_AngularVelocity != NiPoint3Constant::ZERO) {
+		m_Rotation.Normalize();
+		const auto vel = NiQuaternion::FromEulerAngles(m_AngularVelocity * deltaTime);
+		m_Rotation *= vel;
+		const auto euler = m_Rotation.GetEulerAngles();
+		m_DirtyPosition = true;
+		Game::entityManager->SerializeEntity(m_Parent);
+	}
 }
 
 void SimplePhysicsComponent::Serialize(RakNet::BitStream& outBitStream, bool bIsInitialUpdate) {
@@ -52,8 +65,12 @@ void SimplePhysicsComponent::Serialize(RakNet::BitStream& outBitStream, bool bIs
 
 	outBitStream.Write(m_DirtyVelocity || bIsInitialUpdate);
 	if (m_DirtyVelocity || bIsInitialUpdate) {
-		outBitStream.Write(m_Velocity);
-		outBitStream.Write(m_AngularVelocity);
+		outBitStream.Write(m_Velocity.x);
+		outBitStream.Write(m_Velocity.y);
+		outBitStream.Write(m_Velocity.z);
+		outBitStream.Write(m_AngularVelocity.x);
+		outBitStream.Write(m_AngularVelocity.y);
+		outBitStream.Write(m_AngularVelocity.z);
 
 		m_DirtyVelocity = false;
 	}
@@ -92,3 +109,18 @@ bool SimplePhysicsComponent::OnGetObjectReportInfo(GameMessages::GameMsg& msg) {
 	info.PushDebug<AMFStringValue>("Climbable Type") = StringifiedEnum::ToString(m_ClimbableType).data();
 	return true;
 }
+
+bool SimplePhysicsComponent::OnSetAngularVelocity(GameMessages::GameMsg& msg) {
+	auto& setAngVel = static_cast<GameMessages::SetAngularVelocity&>(msg);
+	m_DirtyVelocity |= setAngVel.bForceFlagDirty || (m_AngularVelocity != setAngVel.angVelocity);
+	m_AngularVelocity = setAngVel.angVelocity;
+	LOG("Velocity is now %f %f %f", m_AngularVelocity.x, m_AngularVelocity.y, m_AngularVelocity.z);
+	Game::entityManager->SerializeEntity(m_Parent);
+	return true;
+}
+
+bool SimplePhysicsComponent::OnGetAngularVelocity(GameMessages::GameMsg& msg) {
+	auto& getAngVel = static_cast<GameMessages::GetAngularVelocity&>(msg);
+	getAngVel.angVelocity = m_AngularVelocity;
+	return true;
+}

dGame/dComponents/SimplePhysicsComponent.h

@@ -61,6 +61,9 @@ public:
 	 */
 	void SetAngularVelocity(const NiPoint3& value) { m_AngularVelocity = value; m_DirtyVelocity = true; }
 
+	bool OnSetAngularVelocity(GameMessages::GameMsg& msg);
+	bool OnGetAngularVelocity(GameMessages::GameMsg& msg);
+
 	/**
 	 * Returns the physics motion state
 	 * @return the physics motion state

dGame/dGameMessages/GameMessages.h

@@ -871,5 +871,21 @@ namespace GameMessages {
 
 		bool bIgnoreChecks{ false };
 	};
+
+	struct GetAngularVelocity : public GameMsg {
+		GetAngularVelocity() : GameMsg(MessageType::Game::GET_ANGULAR_VELOCITY) {}
+
+		NiPoint3 angVelocity{};
+	};
+
+	struct SetAngularVelocity : public GameMsg {
+		SetAngularVelocity() : GameMsg(MessageType::Game::SET_ANGULAR_VELOCITY) {}
+
+		NiPoint3 angVelocity{};
+
+		bool bIgnoreDirtyFlags{};
+
+		bool bForceFlagDirty{};
+	};
 };
 #endif // GAMEMESSAGES_H

dGame/dPropertyBehaviors/Strip.cpp

@@ -9,6 +9,7 @@
 #include "PropertyManagementComponent.h"
 #include "PlayerManager.h"
 #include "SimplePhysicsComponent.h"
+#include "dMath.h"
 
 #include "dChatFilter.h"
 
@@ -104,7 +105,7 @@ void Strip::HandleMsg(GameMessages::ResetModelToDefaults& msg) {
 	m_WaitingForAction = false;
 	m_PausedTime = 0.0f;
 	m_NextActionIndex = 0;
-	m_InActionMove = NiPoint3Constant::ZERO;
+	m_InActionTranslation = NiPoint3Constant::ZERO;
 	m_PreviousFramePosition = NiPoint3Constant::ZERO;
 }
 
@@ -159,40 +160,84 @@ void Strip::ProcNormalAction(float deltaTime, ModelComponent& modelComponent) {
 	auto valueStr = nextAction.GetValueParameterString();
 	auto numberAsInt = static_cast<int32_t>(number);
 	auto nextActionType = GetNextAction().GetType();
+	LOG("~number: %f, nextActionType: %s", static_cast<float>(number), nextActionType.data());
 
 	// TODO replace with switch case and nextActionType with enum
 	/* BEGIN Move */
 	if (nextActionType == "MoveRight" || nextActionType == "MoveLeft") {
+		m_IsRotating = false;
 		// X axis
 		bool isMoveLeft = nextActionType == "MoveLeft";
 		int negative = isMoveLeft ? -1 : 1;
 		// Default velocity is 3 units per second.
 		if (modelComponent.TrySetVelocity(NiPoint3Constant::UNIT_X * negative)) {
 			m_PreviousFramePosition = entity.GetPosition();
-			m_InActionMove.x = isMoveLeft ? -number : number;
+			m_InActionTranslation.x = isMoveLeft ? -number : number;
 		}
 	} else if (nextActionType == "FlyUp" || nextActionType == "FlyDown") {
+		m_IsRotating = false;
 		// Y axis
 		bool isFlyDown = nextActionType == "FlyDown";
 		int negative = isFlyDown ? -1 : 1;
 		// Default velocity is 3 units per second.
 		if (modelComponent.TrySetVelocity(NiPoint3Constant::UNIT_Y * negative)) {
 			m_PreviousFramePosition = entity.GetPosition();
-			m_InActionMove.y = isFlyDown ? -number : number;
+			m_InActionTranslation.y = isFlyDown ? -number : number;
 		}
 
 	} else if (nextActionType == "MoveForward" || nextActionType == "MoveBackward") {
+		m_IsRotating = false;
 		// Z axis
 		bool isMoveBackward = nextActionType == "MoveBackward";
 		int negative = isMoveBackward ? -1 : 1;
 		// Default velocity is 3 units per second.
 		if (modelComponent.TrySetVelocity(NiPoint3Constant::UNIT_Z * negative)) {
 			m_PreviousFramePosition = entity.GetPosition();
-			m_InActionMove.z = isMoveBackward ? -number : number;
+			m_InActionTranslation.z = isMoveBackward ? -number : number;
 		}
 	}
 	/* END Move */
 
+	/* BEGIN Rotate */
+	else if (nextActionType == "Spin" || nextActionType == "SpinNegative") {
+		const float radians = Math::DegToRad(number);
+		bool isSpinNegative = nextActionType == "SpinNegative";
+		float negative = isSpinNegative ? -0.261799f : 0.261799f;
+
+		// Default angular velocity is 3 units per second.
+		if (modelComponent.TrySetAngularVelocity(NiPoint3Constant::UNIT_Y * negative)) {
+			m_IsRotating = true;
+			m_InActionTranslation.y = isSpinNegative ? -number : number;
+			m_PreviousFrameRotation = entity.GetRotation();
+			// d/vi = t
+			// radians/velocity = time
+			// only care about the time, direction is irrelevant here
+		}
+	} else if (nextActionType == "Tilt" || nextActionType == "TiltNegative") {
+		const float radians = Math::DegToRad(number);
+		bool isRotateLeft = nextActionType == "TiltNegative";
+		float negative = isRotateLeft ? -0.261799f : 0.261799f;
+
+		// Default angular velocity is 3 units per second.
+		if (modelComponent.TrySetAngularVelocity(NiPoint3Constant::UNIT_X * negative)) {
+			m_IsRotating = true;
+			m_InActionTranslation.x = isRotateLeft ? -number : number;
+			m_PreviousFrameRotation = entity.GetRotation();
+		}
+	} else if (nextActionType == "Roll" || nextActionType == "RollNegative") {
+		const float radians = Math::DegToRad(number);
+		bool isRotateDown = nextActionType == "RollNegative";
+		float negative = isRotateDown ? -0.261799f : 0.261799f;
+		
+		// Default angular velocity is 3 units per second.
+		if (modelComponent.TrySetAngularVelocity(NiPoint3Constant::UNIT_Z * negative)) {
+			m_IsRotating = true;
+			m_InActionTranslation.z = isRotateDown ? -number : number;
+			m_PreviousFrameRotation = entity.GetRotation();
+		}
+	}
+	/* END Rotate */
+
 	/* BEGIN Navigation */
 	else if (nextActionType == "SetSpeed") {
 		modelComponent.SetSpeed(number);
@@ -277,36 +322,37 @@ void Strip::RemoveStates(ModelComponent& modelComponent) const {
 }
 
 bool Strip::CheckMovement(float deltaTime, ModelComponent& modelComponent) {
+	if (m_IsRotating) return true;
+
 	auto& entity = *modelComponent.GetParent();
 	const auto& currentPos = entity.GetPosition();
 	const auto diff = currentPos - m_PreviousFramePosition;
-	const auto [moveX, moveY, moveZ] = m_InActionMove;
+	const auto [moveX, moveY, moveZ] = m_InActionTranslation;
 	m_PreviousFramePosition = currentPos;
-
 	// Only want to subtract from the move if one is being performed.
 	// Starts at true because we may not be doing a move at all.
 	// If one is being done, then one of the move_ variables will be non-zero
 	bool moveFinished = true;
 	NiPoint3 finalPositionAdjustment = NiPoint3Constant::ZERO;
 	if (moveX != 0.0f) {
-		m_InActionMove.x -= diff.x;
+		m_InActionTranslation.x -= diff.x;
 		// If the sign bit is different between the two numbers, then we have finished our move.
-		moveFinished = std::signbit(m_InActionMove.x) != std::signbit(moveX);
-		finalPositionAdjustment.x = m_InActionMove.x;
+		moveFinished = std::signbit(m_InActionTranslation.x) != std::signbit(moveX);
+		finalPositionAdjustment.x = m_InActionTranslation.x;
 	} else if (moveY != 0.0f) {
-		m_InActionMove.y -= diff.y;
+		m_InActionTranslation.y -= diff.y;
 		// If the sign bit is different between the two numbers, then we have finished our move.
-		moveFinished = std::signbit(m_InActionMove.y) != std::signbit(moveY);
-		finalPositionAdjustment.y = m_InActionMove.y;
+		moveFinished = std::signbit(m_InActionTranslation.y) != std::signbit(moveY);
+		finalPositionAdjustment.y = m_InActionTranslation.y;
 	} else if (moveZ != 0.0f) {
-		m_InActionMove.z -= diff.z;
+		m_InActionTranslation.z -= diff.z;
 		// If the sign bit is different between the two numbers, then we have finished our move.
-		moveFinished = std::signbit(m_InActionMove.z) != std::signbit(moveZ);
-		finalPositionAdjustment.z = m_InActionMove.z;
+		moveFinished = std::signbit(m_InActionTranslation.z) != std::signbit(moveZ);
+		finalPositionAdjustment.z = m_InActionTranslation.z;
 	}
 
 	// Once done, set the in action move & velocity to zero
-	if (moveFinished && m_InActionMove != NiPoint3Constant::ZERO) {
+	if (moveFinished && m_InActionTranslation != NiPoint3Constant::ZERO) {
 		auto entityVelocity = entity.GetVelocity();
 		// Zero out only the velocity that was acted on
 		if (moveX != 0.0f) entityVelocity.x = 0.0f;
@@ -316,19 +362,82 @@ bool Strip::CheckMovement(float deltaTime, ModelComponent& modelComponent) {
 
 		// Do the final adjustment so we will have moved exactly the requested units
 		entity.SetPosition(entity.GetPosition() + finalPositionAdjustment);
-		m_InActionMove = NiPoint3Constant::ZERO;
+		m_InActionTranslation = NiPoint3Constant::ZERO;
 	}
 
 	return moveFinished;
 }
 
+bool Strip::CheckRotation(float deltaTime, ModelComponent& modelComponent) {
+	if (!m_IsRotating) return true;
+	GameMessages::GetAngularVelocity getAngVel{};
+	getAngVel.target = modelComponent.GetParent()->GetObjectID();
+	getAngVel.Send();
+	const auto curRotation = modelComponent.GetParent()->GetRotation();
+	const auto diff = m_PreviousFrameRotation.Diff(curRotation).GetEulerAngles();
+	LOG("Diff: x=%f, y=%f, z=%f", std::abs(Math::RadToDeg(diff.x)), std::abs(Math::RadToDeg(diff.y)), std::abs(Math::RadToDeg(diff.z)));
+	LOG("Velocity: x=%f, y=%f, z=%f", Math::RadToDeg(getAngVel.angVelocity.x) * deltaTime, Math::RadToDeg(getAngVel.angVelocity.y) * deltaTime, Math::RadToDeg(getAngVel.angVelocity.z) * deltaTime);
+	m_PreviousFrameRotation = curRotation;
+	auto angVel = diff;
+	angVel.x = std::abs(Math::RadToDeg(angVel.x));
+	angVel.y = std::abs(Math::RadToDeg(angVel.y));
+	angVel.z = std::abs(Math::RadToDeg(angVel.z));
+	const auto [rotateX, rotateY, rotateZ] = m_InActionTranslation;
+	bool rotateFinished = true;
+	NiPoint3 finalRotationAdjustment = NiPoint3Constant::ZERO;
+	if (rotateX != 0.0f) {
+		m_InActionTranslation.x -= angVel.x;
+		rotateFinished = std::signbit(m_InActionTranslation.x) != std::signbit(rotateX);
+		finalRotationAdjustment.x = Math::DegToRad(m_InActionTranslation.x);
+	} else if (rotateY != 0.0f) {
+		m_InActionTranslation.y -= angVel.y;
+		rotateFinished = std::signbit(m_InActionTranslation.y) != std::signbit(rotateY);
+		finalRotationAdjustment.y = Math::DegToRad(m_InActionTranslation.y);
+	} else if (rotateZ != 0.0f) {
+		m_InActionTranslation.z -= angVel.z;
+		rotateFinished = std::signbit(m_InActionTranslation.z) != std::signbit(rotateZ);
+		finalRotationAdjustment.z = Math::DegToRad(m_InActionTranslation.z);
+	}
+
+	if (rotateFinished && m_InActionTranslation != NiPoint3Constant::ZERO) {
+		LOG("Rotation finished, zeroing angVel");
+
+		angVel.x = Math::DegToRad(angVel.x);
+		angVel.y = Math::DegToRad(angVel.y);
+		angVel.z = Math::DegToRad(angVel.z);
+
+		if (rotateX != 0.0f) getAngVel.angVelocity.x = 0.0f;
+		else if (rotateY != 0.0f) getAngVel.angVelocity.y = 0.0f;
+		else if (rotateZ != 0.0f) getAngVel.angVelocity.z = 0.0f;
+
+		GameMessages::SetAngularVelocity setAngVel{};
+		setAngVel.target = modelComponent.GetParent()->GetObjectID();
+		setAngVel.angVelocity = getAngVel.angVelocity;
+		setAngVel.Send();
+
+		// Do the final adjustment so we will have rotated exactly the requested units
+		auto currentRot = modelComponent.GetParent()->GetRotation();
+		NiQuaternion finalAdjustment = NiQuaternion::FromEulerAngles(finalRotationAdjustment);
+		currentRot *= finalAdjustment;
+		currentRot.Normalize();
+		modelComponent.GetParent()->SetRotation(currentRot);
+
+		m_InActionTranslation = NiPoint3Constant::ZERO;
+		m_IsRotating = false;
+	}
+
+	LOG("angVel: x=%f, y=%f, z=%f", m_InActionTranslation.x, m_InActionTranslation.y, m_InActionTranslation.z);
+	return rotateFinished;
+}
+
 void Strip::Update(float deltaTime, ModelComponent& modelComponent) {
 	// No point in running a strip with only one action.
 	// Strips are also designed to have 2 actions or more to run.
 	if (!HasMinimumActions()) return;
 
-	// Return if this strip has an active movement action
+	// Return if this strip has an active movement or rotation action
 	if (!CheckMovement(deltaTime, modelComponent)) return;
+	if (!CheckRotation(deltaTime, modelComponent)) return;
 
 	// Don't run this strip if we're paused.
 	m_PausedTime -= deltaTime;
@@ -348,7 +457,6 @@ void Strip::Update(float deltaTime, ModelComponent& modelComponent) {
 	if (m_NextActionIndex == 0) {
 		if (nextAction.GetType() == "OnInteract") {
 			modelComponent.AddInteract();
-
 		} else if (nextAction.GetType() == "OnChat") {
 			// logic here if needed
 		} else if (nextAction.GetType() == "OnAttack") {

dGame/dPropertyBehaviors/Strip.h

@@ -33,6 +33,10 @@ public:
 	// Checks the movement logic for whether or not to proceed
 	// Returns true if the movement can continue, false if it needs to wait more.
 	bool CheckMovement(float deltaTime, ModelComponent& modelComponent);
+
+	// Checks the rotation logic for whether or not to proceed
+	// Returns true if the rotation can continue, false if it needs to wait more.
+	bool CheckRotation(float deltaTime, ModelComponent& modelComponent);
 	void Update(float deltaTime, ModelComponent& modelComponent);
 	void SpawnDrop(LOT dropLOT, Entity& entity);
 	void ProcNormalAction(float deltaTime, ModelComponent& modelComponent);
@@ -47,6 +51,9 @@ private:
 	// Indicates this Strip is waiting for an action to be taken upon it to progress to its actions
 	bool m_WaitingForAction{ false };
 
+	// True if this strip is currently rotating
+	bool m_IsRotating{ false };
+
 	// The amount of time this strip is paused for. Any interactions with this strip should be bounced if this is greater than 0.
 	// Actions that do not use time do not use this (ex. positions).
 	float m_PausedTime{ 0.0f };
@@ -60,13 +67,17 @@ private:
 	// The location of this strip on the UGBehaviorEditor UI
 	StripUiPosition m_Position;
 
-	// The current actions remaining distance to the target
+	// The current actions remaining translation to the target
 	// Only 1 of these vertexs' will be active at once for any given strip.
-	NiPoint3 m_InActionMove{};
+	NiPoint3 m_InActionTranslation{};
 
 	// The position of the parent model on the previous frame
 	NiPoint3 m_PreviousFramePosition{};
 
+	NiPoint3 m_RotationRemaining{};
+
+	NiQuaternion m_PreviousFrameRotation{};
+
 	NiPoint3 m_SavedVelocity{};
 };