#1 - ClientWorldController refactoring

modules/server/src/ZoneManager.cpp

@@ -19,8 +19,6 @@ ZoneManager::ZoneManager(im::AreaBounds zone_bounds)
       ))
 {}
 
-// ── ZoneProxy interface ───────────────────────────────────────────────────────
-
 im::AreaBounds ZoneManager::area() const {
     return {
         { (float)m_spatial_backend->world_min_x(), (float)m_spatial_backend->world_min_z() },
@@ -33,8 +31,6 @@ void ZoneManager::transfer_entity(EntityInfo&& info) {
     spawn_entity(std::move(info));
 }
 
-// ── Zone management ───────────────────────────────────────────────────────────
-
 entt::entity ZoneManager::spawn_entity(EntityInfo&& info) {
     entt::entity entity = m_world->registry().create();
 
@@ -104,8 +100,6 @@ uint32_t ZoneManager::acked_input_frame(im::InterestId interest_id) const {
     return it != m_session_acked_frame.end() ? it->second : 0;
 }
 
-// ── Private helpers ───────────────────────────────────────────────────────────
-
 void ZoneManager::check_neighbor_transfers() {
     ZoneScopedN("ZoneManager::check_neighbor_transfers");
 
@@ -161,9 +155,7 @@ void ZoneManager::check_neighbor_transfers() {
     }
 }
 
-// ── Tick ──────────────────────────────────────────────────────────────────────
-
-void ZoneManager::tick(uint32_t frame_idx, float delta_time) {
+void ZoneManager::update(uint32_t frame_idx, float delta_time) {
     ZoneScopedN("ZoneManager::tick");
 
     FrameMarkStart("Interest System");
@@ -176,21 +168,7 @@ void ZoneManager::tick(uint32_t frame_idx, float delta_time) {
     m_world->step(delta_time);
     FrameMarkEnd("World step");
 
-    // Re-stamp each client entity's newest input onto the server's frame index.
-    // The input ring is keyed by client frame numbers (independent counter),
-    // but physics lookup uses the server's frame counter. By re-stamping onto
-    // the server frame, input(server_frame_idx) resolves by exact match rather
-    // than fallback, ensuring deterministic and correct input consumption.
-    for (const auto& [interest_id, entity] : m_client_entities) {
-        auto* controller = m_world->registry().try_get<CharacterController>(entity);
-        if (!controller) continue;
-        controller->set_input(frame_idx, controller->input());
-    }
-
     FrameMarkStart("Physics step");
-    // Fixed step, not the measured interval: the simulation has to advance by the
-    // same amount every frame for a replay of the same inputs to land in the same
-    // place.
     m_physics_world.step(frame_idx, JoltPhysicsWorld::FIXED_DELTA_TIME);
     FrameMarkEnd("Physics step");