// OnRender
protected override void OnRender()
{
if ((Texture == null) || (Font == null))
{
return;
}
Color colour = Color.White;
Color colourCurrent = Color.Orange;
float x = Padding;
float y = Padding;
SpriteBatch.Begin();
// backing
Color c1 = Color.Black * 0.85f;
Color c2 = Color.Black * 0.85f;
float sx1 = (SizeX1 + Padding);
float sx2 = (SizeX2 + Padding);
SpriteBatch.Draw(Texture, new Rectangle((int)(x - (Padding * 0.5f)), (int)(y - (Padding * 0.5f)), (int)sx1, (int)(SizeY + Padding)), new Rectangle(1, 1, 30, 30), c1);
SpriteBatch.Draw(Texture, new Rectangle((int)(x + sx1 - (Padding * 0.5f)), (int)(y - (Padding * 0.5f)), (int)sx2, (int)(SizeY + Padding)), new Rectangle(1, 1, 30, 30), c2);
// options - start at top
Debug.MenuItem v = (Current.Parent != null) ? Current.Parent.Child1 : Current;
// find out what index we're at
// - could probs just update this on up/down instead
int index = 0;
for (Debug.MenuItem vv = v; ((vv != null) && (vv != Current)); vv = vv.Next)
{
++index;
}
// what we shall render
int low = index - (MaxRenderCount / 2);
if (low < 0)
{
low = 0;
}
int high = low + MaxRenderCount - 1;
if (high >= Count)
{
high = Count - 1;
low = Count - MaxRenderCount;
}
// now render down
int sCount = 0;
for ( ; v != null; ++sCount, v = v.Next)
{
if ((sCount < low) || (sCount > high))
{
continue;
}
x = Padding;
Color c = (v == Current) ? colourCurrent : colour;
SpriteBatch.DrawString(Font, v.Name, new Vector2(x, y), c);
Vector2 size = Font.MeasureString(v.AsString(TempString));
SpriteBatch.DrawString(Font, TempString, new Vector2(x + SizeX1 + (SizeX2 / 2.0f) + Padding - (size.X / 2.0f), y), c);
// arrows
if (v == Current)
{
int yt = (int)(y + (H / 2.0f) - (ArrowH / 2.0f));
if (CanDecrease())
{
SpriteBatch.Draw(Texture, new Rectangle((int)(x + SizeX1 + Padding), yt, (int)ArrowH, (int)ArrowH), new Rectangle(64, 0, -32, 32), c);
}
if (CanIncrease())
{
SpriteBatch.Draw(Texture, new Rectangle((int)(x + SizeX1 + SizeX2 - ArrowH + Padding), yt, (int)ArrowH, (int)ArrowH), new Rectangle(32, 0, 32, 32), c);
}
}
y += H;
}
SpriteBatch.End();
}
