public void OnUpdate()
{
FrameDelta = Clock.GetFrameDelta();
_frameAccumulator += FrameDelta;
if (_frameAccumulator >= 1.0f)
{
FramesPerSecond = Clock.FrameCount / _frameAccumulator;
SetInfoText();
_frameAccumulator = 0.0f;
Clock.Reset();
}
if (_updateReceiver != null)
{
_updateReceiver.Update(this);
}
HandleKeyboardInput();
_bodyPicker.Update();
Clock.StartPhysics();
int substepsPassed = Simulation.World.StepSimulation(FrameDelta);
Clock.StopPhysics(substepsPassed);
if (FreeLook.Update(FrameDelta))
{
Graphics.UpdateView();
}
Input.ClearKeyCache();
}
public virtual void OnHandleInput()
{
if (Input.KeysPressed.Count != 0)
{
switch (Input.KeysPressed[0])
{
case Keys.Escape:
case Keys.Q:
Graphics.Form.Close();
return;
case Keys.F1:
MessageBox.Show(
"Move using WASD + shift\n" +
"Left click - point camera\n" +
"Right click - pick up an object using a Point2PointConstraint\n" +
"Right click + shift - pick up an object using a fixed Generic6DofConstraint\n" +
"Space - shoot box\n" +
"Q - quit\n" +
Graphics.InfoText,
"Help");
// Key release won't be captured
Input.KeysDown.Remove(Keys.F1);
break;
case Keys.F3:
IsDebugDrawEnabled = !IsDebugDrawEnabled;
break;
case Keys.F8:
Input.ClearKeyCache();
GraphicsLibraryManager.ExitWithReload = true;
Graphics.Form.Close();
break;
case Keys.F11:
Graphics.IsFullScreen = !Graphics.IsFullScreen;
break;
case (Keys.Control | Keys.F):
const int maxSerializeBufferSize = 1024 * 1024 * 5;
using (var serializer = new DefaultSerializer(maxSerializeBufferSize))
{
World.Serialize(serializer);
byte[] dataBytes = new byte[serializer.CurrentBufferSize];
System.Runtime.InteropServices.Marshal.Copy(serializer.BufferPointer, dataBytes, 0,
dataBytes.Length);
using (var file = new System.IO.FileStream("world.bullet", System.IO.FileMode.Create))
{
file.Write(dataBytes, 0, dataBytes.Length);
}
}
break;
case Keys.G:
//shadowsEnabled = !shadowsEnabled;
break;
case Keys.Space:
ShootBox(Freelook.Eye, GetCameraRayTo());
break;
case Keys.Return:
ClientResetScene();
break;
}
}
_bodyPicker.Update();
}