From 0338a0683689318717b45d63b13f1b16107de19a Mon Sep 17 00:00:00 2001
From: ViktorLjung <ljunga_93@hotmail.com>
Date: Wed, 16 Apr 2014 14:38:26 +0200
Subject: [PATCH] Fixed timestep.

---
 src/Systems/PhysicsSystem.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/Systems/PhysicsSystem.cpp b/src/Systems/PhysicsSystem.cpp
index 1e423c3..98ee002 100644
--- a/src/Systems/PhysicsSystem.cpp
+++ b/src/Systems/PhysicsSystem.cpp
@@ -68,7 +68,13 @@ void Systems::PhysicsSystem::RegisterComponents(ComponentFactory* cf)
 
 void Systems::PhysicsSystem::Update(double dt)
 {	
-	m_PhysicsWorld->stepDeltaTime(0.0166f);
+	static const double timestep = 1 / 60.0;
+	m_Accumulator += dt;
+	while (m_Accumulator >= timestep)
+	{
+		m_PhysicsWorld->stepDeltaTime(timestep);
+		m_Accumulator -= timestep;
+	}
 
 	// Step the visual debugger
 	StepVisualDebugger();