/// <summary>
/// Initialize the input devices
/// </summary>
private void InitializeInput()
{
#region Step 3: Enumerate Devices.
// ************************************************************************
// Step 3: Enumerate Devices.
//
// Enumerate through devices according to the desired action map.
// Devices are enumerated in a prioritized order, such that devices which
// can best be mapped to the provided action map are returned first.
// ************************************************************************
#endregion
// Setup the action format for actual gameplay
DIActionFormat.ActionMapGuid = AppGuid;
DIActionFormat.Genre = (int)FightingHandToHand.FightingHandToHand;
DIActionFormat.AxisMin = -99;
DIActionFormat.AxisMax = 99;
DIActionFormat.BufferSize = 16;
CreateActionMap(DIActionFormat.Actions);
try
{
// Enumerate devices according to the action format
DeviceList DevList = Manager.GetDevices(DIActionFormat, EnumDevicesBySemanticsFlags.AttachedOnly);
foreach (SemanticsInstance instance in DevList)
{
SetupDevice(instance.Device);
}
}
catch (DirectXException ex)
{
UserInterface.ShowException(ex, "EnumDevicesBySemantics");
}
}
/// <summary>
/// Constructor
/// </summary>
public ActionBasicApp()
{
// Instantiate the user interface object. The UI is given the
// list of game actions and a reference to the DeviceStates array,
// which the chart will use to display user input.
UserInterface = new ActionBasicUI(this, ActionNames, DeviceStates);
UserInterface.Show();
#region Step 3: Enumerate Devices.
// ************************************************************************
// Step 3: Enumerate Devices.
//
// Enumerate through devices according to the desired action map.
// Devices are enumerated in a prioritized order, such that devices which
// can best be mapped to the provided action map are returned first.
// ************************************************************************
#endregion
// Setup the action format for actual gameplay
DIActionFormat.ActionMapGuid = AppGuid;
DIActionFormat.Genre = (int)FightingHandToHand.FightingHandToHand;
DIActionFormat.AxisMin = -99;
DIActionFormat.AxisMax = 99;
DIActionFormat.BufferSize = 16;
CreateActionMap(DIActionFormat.Actions);
try
{
// Enumerate devices according to the action format
DeviceList DevList = Manager.GetDevices(DIActionFormat, EnumDevicesBySemanticsFlags.AttachedOnly);
foreach (SemanticsInstance instance in DevList)
{
SetupDevice(instance.Device);
}
}
catch (DirectXException ex)
{
UserInterface.ShowException(ex, "EnumDevicesBySemantics");
}
// Start the input loop
InputThread = new Thread(new ThreadStart(RunInputLoop));
InputThread.Start();
}
/// <summary>
/// Handles device setup
/// </summary>
/// <param name="device">DirectInput Device</param>
private void SetupDevice(Device device)
{
// Create a temporary DeviceState object and store device information.
DeviceState state = new DeviceState();
device = device;
#region Step 4: Build the action map against the device
// ********************************************************************
// Step 4: Build the action map against the device, inspect the
// results, and set the action map.
//
// It's a good idea to inspect the results after building the action
// map against the current device. The contents of the action map
// structure indicate how and to what object the action was mapped.
// This sample simply verifies the action was mapped to an object on
// the current device, and stores the result. Note that not all actions
// will necessarily be mapped to an object on all devices. For instance,
// this sample did not request that QUIT be mapped to any device other
// than the keyboard.
// ********************************************************************
#endregion
try
{
// Build the action map against the device
device.BuildActionMap(DIActionFormat, ActionMapControl.Default);
}
catch (DirectXException ex)
{
UserInterface.ShowException(ex, "BuildActionMap");
return;
}
// Inspect the results
foreach (Action action in DIActionFormat.Actions)
{
if ((int)action.How != (int)ActionMechanism.Error &&
(int)action.How != (int)ActionMechanism.Unmapped)
{
state.IsMapped[(int)action.ApplicationData] = true;
}
}
// Set the action map
try
{
device.SetActionMap(DIActionFormat, ApplyActionMap.Default);
}
catch (DirectXException ex)
{
UserInterface.ShowException(ex, "SetActionMap");
return;
}
state.Device = device;
// Store the device's friendly name for display on the chart
state.Name = device.DeviceInformation.InstanceName;
// Store axis absolute/relative flag
state.IsAxisAbsolute = device.Properties.AxisModeAbsolute;
DeviceStates.Add(state);
UserInterface.UpdateChart();
return;
}
