public abstract void Destroy(); // called by AssignSwitches to remove old one
#endregion
#region Global indexed list
/// <summary>Must be called once before using other methods. Further calls ignored</summary>
static public void Initialise()
{
if (g_Switches != null)
{
return;
}
// faster(?) than using Shared Sub?. Should be called on app startup
g_Switches = new List <PhysicalSwitch>();
m_EventForm = new EventForm();
m_EventForm.Visible = true;
KeySwitch.Initialise();
JoySwitch.Initialise();
// PointerSwitch doesn't require anything
}
/// <summary>this is the ONLY correct public way of creating any switch</summary>
public static void AssignSwitch(int index, Types type, int param)
{
if (g_Switches == null)
{
throw new InvalidOperationException("Initialise not called on Physical switch");
}
if (index < 0 || index > 7)
{
throw (new ArgumentException("Switch index should be 0-7")); // could be increased, this is just arbitrary sanity limit
}
while (g_Switches.Count <= index)
{
g_Switches.Add(null);
}
if (g_Switches[index] != null)
{
if (g_SelectedSwitch == g_Switches[index])
{
g_SelectedSwitch = null;
}
g_Switches[index].Destroy();
g_Switches[index] = null;
}
PhysicalSwitch create = null;
switch (type)
{
case Types.Null: // leave as nothing
break;
case Types.Joystick:
create = (PhysicalSwitch)JoySwitch.CreateSwitch(param);
break;
case Types.Keyboard:
create = KeySwitch.CreateSwitch((Keys)param);
break;
case Types.Pointer:
create = PointerSwitch.Create(param);
break;
default:
throw new ArgumentException("Invalid switch type: " + type);
}
g_Switches[index] = create;
}
public static string GetParamDescription(Types type, int param)
{
// get description for Param for any type
switch (type)
{
case Types.Null: return("--");
case Types.Joystick: return(JoySwitch.GetParamDescription(param));
case Types.Keyboard: return(KeySwitch.GetParamDescription(param));
case Types.Pointer: return("");
default:
OnError("Unexpected type in GetParamDescription");
return("?");
}
}
