WIP

entitysystem/systems/VehicleSyncSystem.cpp

@@ -0,0 +1,30 @@
+#include "stdafx.h"
+#include "VehicleSyncSystem.h"
+
+#include "entitysystem/ECWorld.h"
+#include "entitysystem/components/BasicComponents.h"
+#include "vehicle/DynObj.h"
+
+void VehicleSyncSystem::Update(ECWorld& world, float dt)
+{
+    world.Each<ECSComponent::VehicleRef, ECSComponent::Transform>(
+        entt::exclude<ECSComponent::Disabled>,
+        [](entt::entity,
+           ECSComponent::VehicleRef& ref,
+           ECSComponent::Transform& transform)
+        {
+            if (!ref.vehicle) return;
+
+            auto const &pos = ref.vehicle->GetPosition();
+            transform.Position = glm::dvec3(pos.x, pos.y, pos.z);
+
+            // Extract rotation from the vehicle's render matrix (column vectors = basis)
+            auto const *m = ref.vehicle->mMatrix.getArray();
+            // mMatrix is column-major 4x4; extract upper-left 3x3 into glm
+            glm::mat3 rot(
+                m[0], m[1], m[2],
+                m[4], m[5], m[6],
+                m[8], m[9], m[10]);
+            transform.Rotation = glm::quat_cast(rot);
+        });
+}