P-button pauses, H-button does 0.3 second HitLag.

src/game/Physics/PhysicsSystem.cpp

@@ -25,6 +25,8 @@ void dd::Systems::PhysicsSystem::Initialize()
     InitializeWater();
 
     EVENT_SUBSCRIBE_MEMBER(m_SetImpulse, &PhysicsSystem::SetImpulse);
+    EVENT_SUBSCRIBE_MEMBER(m_EPause, &PhysicsSystem::OnPause);
+    EVENT_SUBSCRIBE_MEMBER(m_EHitLag, &PhysicsSystem::OnHitLag);
 }
 
 void dd::Systems::PhysicsSystem::InitializeWater()
@@ -60,6 +62,19 @@ bool dd::Systems::PhysicsSystem::SetImpulse(const Events::SetImpulse &event)
 
 void dd::Systems::PhysicsSystem::Update(double dt)
 {
+    if (Pause()) {
+        if (HitLag()) {
+            m_HitLagTimer += dt;
+            std::cout << m_HitLagTimer << std::endl;
+            if (m_HitLagPlacement < m_HitLagTimer) {
+                m_HitLagTimer = 0;
+                SetHitLag(false);
+                Events::Pause e;
+                EventBroker->Publish(e);
+            }
+        }
+        return;
+    }
 
     m_Accumulator += dt;
     while(m_Accumulator >= m_TimeStep)
@@ -173,6 +188,27 @@ void dd::Systems::PhysicsSystem::UpdateEntity(double dt, EntityID entity, Entity
 
 }
 
+bool dd::Systems::PhysicsSystem::OnPause(const dd::Events::Pause &event)
+{
+    if (Pause()) {
+        SetPause(false);
+    } else {
+        SetPause(true);
+    }
+    return true;
+}
+
+bool dd::Systems::PhysicsSystem::OnHitLag(const dd::Events::HitLag &event)
+{
+    SetHitLag(true);
+    Events::Pause e;
+    EventBroker->Publish(e);
+    m_HitLagPlacement = event.Time + 10;
+    m_SlowdownTime = event.SlowdownTime;
+    m_HitLagTimer = m_SlowdownTime;
+    return true;
+}
+
 void dd::Systems::PhysicsSystem::OnEntityCommit(EntityID entity)
 {
     auto physicsComponent = m_World->GetComponent<Components::Physics>(entity);