private void FlushFrame()
{
InputSnapshot input = Window.PumpEvents();
VxInput.UpdateFrameInput(input);
if (!Window.Exists)
{
return;
}
_cl.Begin();
_cl.SetFramebuffer(Device.MainSwapchain.Framebuffer);
_cl.ClearDepthStencil(Device.IsDepthRangeZeroToOne ? 0f : 1f);
_cl.ClearColorTarget(0, ClearColor);
Vector3 cameraLookDir = Vector3.Transform(-Vector3.UnitZ, _cameraRotation);
Matrix4x4 view = Matrix4x4.CreateLookAt(_cameraPosition, _cameraPosition + cameraLookDir, Vector3.UnitY);
Matrix4x4 projection = MathUtil.CreatePerspective(
Device, Device.IsDepthRangeZeroToOne,
1f, (float)Window.Width / Window.Height,
0.5f, 1000f);
_cl.UpdateBuffer(_viewProjectionBuffer, 0, view * projection);
SceneInfo sceneInfo = new SceneInfo
{
LightDir = Vector4.Normalize(new Vector4(0.2f, -0.6f, -1f, 0)),
LightColor = new Vector4(1, 1, 1, 1)
};
_cl.UpdateBuffer(_sceneInfoBuffer, 0, sceneInfo);
_cl.SetPipeline(_modelPipeline);
_cl.SetGraphicsResourceSet(0, _viewProjectionSet);
_cl.SetGraphicsResourceSet(1, _worldSet);
_cl.SetGraphicsResourceSet(2, _modelParamsSet);
foreach (DrawSubmission submission in _drawSubmissions)
{
SubmitDraw(submission);
}
_drawSubmissions.Clear();
_imguiRenderer.Render(Device, _cl);
_imguiRenderer.Update(Vx.FrameTime, input);
_cl.End();
Device.SubmitCommands(_cl);
Device.SwapBuffers(Device.MainSwapchain);
Device.WaitForIdle();
}
public void Update()
{
Vector2 newMousePos = VxInput.MousePosition;
Vector2 mouseDelta = newMousePos - _lastMousePos;
_lastMousePos = newMousePos;
_yaw = _yaw + -mouseDelta.X * _mouseSensitivity;
_pitch = MathUtil.Clamp(_pitch - mouseDelta.Y * _mouseSensitivity, -1.5f, 1.5f);
Quaternion camRot = Quaternion.CreateFromYawPitchRoll(_yaw, _pitch, 0f);
Vector3 camForward = Vector3.Transform(-Vector3.UnitZ, camRot);
Vector3 camRight = Vector3.Cross(camForward, Vector3.UnitY);
Vector3 camUp = Vector3.Cross(camRight, camForward);
Vector3 moveDir = Vector3.Zero;
if (VxInput.GetKey(Key.W))
{
moveDir += camForward;
}
if (VxInput.GetKey(Key.S))
{
moveDir += -camForward;
}
if (VxInput.GetKey(Key.A))
{
moveDir += -camRight;
}
if (VxInput.GetKey(Key.D))
{
moveDir += camRight;
}
if (VxInput.GetKey(Key.Q))
{
moveDir += -camUp;
}
if (VxInput.GetKey(Key.E))
{
moveDir += camUp;
}
if (moveDir != Vector3.Zero)
{
float turboFactor = VxInput.GetKey(Key.ControlLeft) ? 0.125f : VxInput.GetKey(Key.ShiftLeft) ? 2f : 1f;
Position += Vector3.Normalize(moveDir) * _moveSpeed * Vx.FrameTime * turboFactor;
}
Vx.Camera();
Vx.Position(Position);
Vx.Rotation(camRot);
}
