fixed timestep working

2015-09-14 14:59:39 +01:00
parent 586f8d438c
commit c7704f62e9
3 changed files with 41 additions and 3 deletions
@@ -18,7 +18,7 @@ void dd::Systems::PhysicsSystem::Initialize()
    m_TimeStep = 1.f/60.f;
    m_VelocityIterations = 6;
    m_PositionIterations = 2;
-
+    m_Accumulator = 0.f;

    m_PhysicsWorld->SetContactListener(m_ContactListener);

@@ -62,7 +62,23 @@ void dd::Systems::PhysicsSystem::Update(double dt)
        }
    }

-    m_PhysicsWorld->Step(m_TimeStep, m_VelocityIterations, m_PositionIterations);
+
+
+
+    m_Accumulator += dt;
+    while(m_Accumulator >= m_TimeStep)
+    {
+        m_PhysicsWorld->Step(m_TimeStep, m_VelocityIterations, m_PositionIterations);
+        m_Accumulator -= dt;
+    }
+
+
+
+
+
+
+
+

    for (auto i : m_EntitiesToBodies) {
        EntityID entity = i.first;