// UpdateBounds
protected void UpdateBounds()
{
Debug.MenuItem v = (Current.Parent != null) ? Current.Parent.Child1 : Current;
Count = 0;
SizeX1 = 0.0f;
SizeX2 = 0.0f;
SizeY = 0.0f;
while (v != null)
{
SizeX1 = Math.Max(SizeX1, Font.MeasureString(v.Name).X);
SizeY += H;
++Count;
v = v.Next;
}
if (Count > MaxRenderCount)
{
SizeY = (MaxRenderCount * H);
}
SizeX2 = 200.0f + (ArrowH * 2.0f); // TODO - properly - mebs
}
// Menu
public Menu()
{
Active = false;
// create root
Root = new MenuItem( "Root" );
Current = Root;
Init();
}
// Init
public void Init()
{
// add the vars
for ( VarBaseD v = DebugVariables.Root; v != null; v = v.Next )
{
string[] items = v.Name.Split( '.' );
MenuItem c = Root;
// drill down - adding new levels if required
for ( int i = 0; i < items.Length; ++i )
{
// attempt to find at this level
MenuItem ci = null;
for ( ci = c.Child1; ci != null; ci = ci.Next )
{
if ( items[ i ] == ci.Name )
{
if ( ( i == ( items.Length - 1 ) ) || ( c.Child1 == null ) )
ci = null; // we've got a duplicate between a level and var or two vars with the same name
break;
}
}
if ( ci == null )
{
// add new
if ( i == ( items.Length - 1 ) )
ci = new MenuItem( items[ i ], v ); // item
else
ci = new MenuItem( items[ i ] ); // submenu
c.Add( ci );
}
// move down to new level
c = ci;
}
}
}
// 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();
}
// Add
public void Add( MenuItem v )
{
MenuItem i = Child1;
MenuItem iPrev = null;
while ( i != null )
{
if ( String.Compare( v.Name, i.Name ) < 0 ) // alpha sort
break;
iPrev = i;
i = i.Next;
}
// add in-between iPrev and i
v.Prev = iPrev;
v.Next = i;
if ( iPrev != null )
iPrev.Next = v;
else
Child1 = v;
if ( i != null )
i.Prev = v;
v.Parent = this;
}
// Up
protected void Up()
{
if ( Current.Prev != null )
Current = Current.Prev;
else
while ( Current.Next != null )
Current = Current.Next; // wrap to bottom
}
// Next
protected void Next()
{
if ( Current.Child1 != null )
{
Current = Current.Child1;
OnNext();
}
else
{
if ( ( Current.Var != null ) && ( Current.Var.Type == E_VarType.Function ) )
{
FunctionD v = (FunctionD)Current.Var;
if ( v.F != null )
v.F();
}
}
}
// Down
protected void Down()
{
if ( Current.Next != null )
Current = Current.Next;
else
while ( Current.Prev != null )
Current = Current.Prev; // wrap to top
}
// Back
protected void Back()
{
if ( Current.Parent != null )
{
Current = Current.Parent;
OnBack();
}
else
Active = false;
}