private async Task <int> RunSubMenu(SubMenu menu)
{
this.menu = menu;
menuRenderer.Menu = menu;
for (int i = 0; i < menu.theList.Count; i++)
{
if (menu.theList[i].Length + 6 > menu.width)
{
menu.width = menu.theList[i].Length + 6;
}
}
string displayTitle = "Choose " + menu.title;
if (displayTitle.Length + 2 > menu.width)
{
menu.width = displayTitle.Length + 2;
}
try
{
gameControl.PushRenderer(menuRenderer);
Keys key;
do
{
key = await gameControl.WaitForKey(showPrompt : false);
if (key == Keys.Up)
{
menu.value--;
if (menu.value < 0)
{
menu.value = 0;
}
}
if (key == Keys.Down)
{
menu.value++;
if (menu.value >= menu.theList.Count)
{
menu.value = menu.theList.Count - 1;
}
}
else if (key >= Keys.D0)
{
int v;
if (key >= Keys.A)
{
v = (int)(key) - (int)(Keys.A);
v += 10;
}
else
{
v = key - Keys.D0;
}
if (v < menu.theList.Count)
{
menu.value = v;
key = Keys.Enter;
}
}
} while (key != Keys.Enter);
await gameControl.WaitAsync(300);
}
finally
{
gameControl.PopRenderer(menuRenderer);
}
return(menu.value);
}
