From edda646856916c8c7c9b0cee4b26ab97f6c00eea Mon Sep 17 00:00:00 2001
From: David Markowitz <EmosewaMC@gmail.com>
Date: Sat, 28 Jun 2025 21:18:44 -0700
Subject: [PATCH] feat: Add Restart Behavior

Resets the model to the default state at the end of the models frame.  Will see if in the future designers want this to be more strict on the resetting timing.
---
 dGame/dComponents/ModelComponent.cpp | 6 ++++++
 dGame/dComponents/ModelComponent.h   | 7 +++++++
 dGame/dPropertyBehaviors/Strip.cpp   | 2 ++
 dGame/dPropertyBehaviors/Strip.h     | 2 ++
 4 files changed, 17 insertions(+)

diff --git a/dGame/dComponents/ModelComponent.cpp b/dGame/dComponents/ModelComponent.cpp
index 4998c605..cc0f2d2a 100644
--- a/dGame/dComponents/ModelComponent.cpp
+++ b/dGame/dComponents/ModelComponent.cpp
@@ -63,6 +63,12 @@ void ModelComponent::Update(float deltaTime) {
 	for (auto& behavior : m_Behaviors) {
 		behavior.Update(deltaTime, *this);
 	}
+
+	if (!m_RestartAtEndOfFrame) return;
+
+	GameMessages::ResetModelToDefaults reset{};
+	OnResetModelToDefaults(reset);
+	m_RestartAtEndOfFrame = false;
 }
 
 void ModelComponent::LoadBehaviors() {
diff --git a/dGame/dComponents/ModelComponent.h b/dGame/dComponents/ModelComponent.h
index 90715108..c081e469 100644
--- a/dGame/dComponents/ModelComponent.h
+++ b/dGame/dComponents/ModelComponent.h
@@ -146,7 +146,11 @@ public:
 
 	void OnChatMessageReceived(const std::string& sMessage);
 
+	// Sets the speed of the model
 	void SetSpeed(const float newSpeed) { m_Speed = newSpeed; }
+
+	// Whether or not to restart at the end of the frame
+	void RestartAtEndOfFrame() { m_RestartAtEndOfFrame = true; }
 private:
 
 	// Loads a behavior from the database.
@@ -190,4 +194,7 @@ private:
 
 	// The speed at which this model moves
 	float m_Speed{ 3.0f };
+
+	// Whether or not to restart at the end of the frame.
+	bool m_RestartAtEndOfFrame{ false };
 };
diff --git a/dGame/dPropertyBehaviors/Strip.cpp b/dGame/dPropertyBehaviors/Strip.cpp
index 03c6ceb9..ff3bb0e3 100644
--- a/dGame/dPropertyBehaviors/Strip.cpp
+++ b/dGame/dPropertyBehaviors/Strip.cpp
@@ -221,6 +221,8 @@ void Strip::ProcNormalAction(float deltaTime, ModelComponent& modelComponent) {
 		sound.target = modelComponent.GetParent()->GetObjectID();
 		sound.soundID = numberAsInt;
 		sound.Send(UNASSIGNED_SYSTEM_ADDRESS);
+	} else if (nextActionType == "Restart") {
+		modelComponent.RestartAtEndOfFrame();
 	}
 	/* END Action */
 	/* BEGIN Gameplay */
diff --git a/dGame/dPropertyBehaviors/Strip.h b/dGame/dPropertyBehaviors/Strip.h
index 984a145c..aee437cd 100644
--- a/dGame/dPropertyBehaviors/Strip.h
+++ b/dGame/dPropertyBehaviors/Strip.h
@@ -65,6 +65,8 @@ private:
 
 	// The position of the parent model on the previous frame
 	NiPoint3 m_PreviousFramePosition{};
+
+	NiPoint3 m_SavedVelocity{};
 };
 
 #endif  //!__STRIP__H__