public Matrix CalculateBaseProjectionMatrix()
{
if (!base.Eye.HasValue)
{
float num = 90f;
float num2 = 1f;
if (SettingsManager.ViewAngleMode == ViewAngleMode.Narrow)
{
num2 = 0.8f;
}
else if (SettingsManager.ViewAngleMode == ViewAngleMode.Normal)
{
num2 = 0.9f;
}
ViewWidget viewWidget = base.GameWidget.ViewWidget;
float num3 = viewWidget.ActualSize.X / viewWidget.ActualSize.Y;
float num4 = MathUtils.Min(num * num3, num);
float num5 = num4 * num3;
if (num5 < 90f)
{
num4 *= 90f / num5;
}
else if (num5 > 175f)
{
num4 *= 175f / num5;
}
return(Matrix.CreatePerspectiveFieldOfView(MathUtils.DegToRad(num4 * num2), num3, 0.1f, 2048f));
}
return(VrManager.GetProjectionMatrix(base.Eye.Value, 0.1f, 2048f));
}
public static void Draw()
{
if (VrManager.IsVrStarted)
{
Point2 point = new Point2(Display.Viewport.Width, Display.Viewport.Height);
if (MathUtils.Max(point.X, point.Y) == 0)
{
point = new Point2(1500, 1000);
}
while (MathUtils.Max(point.X, point.Y) < 1024)
{
point *= 2;
}
if (m_uiRenderTarget == null || m_uiRenderTarget.Width != point.X || m_uiRenderTarget.Height != point.Y)
{
Utilities.Dispose(ref m_uiRenderTarget);
m_uiRenderTarget = new RenderTarget2D(point.X, point.Y, 1, ColorFormat.Rgba8888, DepthFormat.Depth24Stencil8);
}
RenderTarget2D renderTarget = Display.RenderTarget;
try
{
Display.RenderTarget = m_uiRenderTarget;
LayoutAndDrawWidgets();
Display.RenderTarget = VrManager.VrRenderTarget;
for (VrEye vrEye = VrEye.Left; vrEye <= VrEye.Right; vrEye++)
{
Display.Clear(Color.Black, 1f, 0);
DrawVrBackground();
DrawVrQuad();
Matrix hmdMatrix = VrManager.HmdMatrix;
Matrix m = Matrix.Invert(VrManager.GetEyeToHeadTransform(vrEye));
Matrix m2 = Matrix.Invert(hmdMatrix);
Matrix projectionMatrix = VrManager.GetProjectionMatrix(vrEye, 0.1f, 1024f);
m_pr3.Flush(m2 * m * projectionMatrix);
VrManager.SubmitEyeTexture(vrEye, VrManager.VrRenderTarget);
}
}
finally
{
Display.RenderTarget = renderTarget;
}
m_pr2.TexturedBatch(m_uiRenderTarget, useAlphaTest: false, 0, DepthStencilState.None, RasterizerState.CullNoneScissor, BlendState.Opaque, SamplerState.PointClamp).QueueQuad(new Vector2(0f, 0f), new Vector2(m_uiRenderTarget.Width, m_uiRenderTarget.Height), 0f, new Vector2(0f, 0f), new Vector2(1f, 1f), Color.White);
m_pr2.Flush();
}
else
{
Utilities.Dispose(ref m_uiRenderTarget);
LayoutAndDrawWidgets();
}
}
