private static void UpdateControllers()
{
if (api == null)
{
return;
}
// Update controller state.
api.RunFrame();
// Check if we have any new controllers have appeared.
if (s_ConnectedControllers == null)
{
s_ConnectedControllers = new SteamHandle <SteamController> [STEAM_CONTROLLER_MAX_COUNT];
}
var numConnectedControllers = api.GetConnectedControllers(s_ConnectedControllers);
for (var i = 0; i < numConnectedControllers; ++i)
{
var handle = s_ConnectedControllers[i];
// See if we already have a device for this one.
if (s_InputDevices != null)
{
SteamController existingDevice = null;
for (var n = 0; n < s_InputDeviceCount; ++n)
{
if (s_InputDevices[n].handle == handle)
{
existingDevice = s_InputDevices[n];
break;
}
}
// Yes, we do.
if (existingDevice != null)
{
continue;
}
}
// No, so create a new device.
var controllerLayouts = InputSystem.ListLayoutsBasedOn("SteamController");
foreach (var layout in controllerLayouts)
{
// Rather than directly creating a device with the layout, let it go through
// the usual matching process.
var device = InputSystem.AddDevice(new InputDeviceDescription
{
interfaceName = SteamController.kSteamInterface,
product = layout
});
// Make sure it's a SteamController we got.
var steamDevice = device as SteamController;
if (steamDevice == null)
{
Debug.LogError(string.Format(
"InputDevice created from layout '{0}' based on the 'SteamController' layout is not a SteamController",
device.layout));
continue;
}
// Resolve the controller's actions.
steamDevice.InvokeResolveActions();
// Assign it the Steam controller handle.
steamDevice.handle = handle;
ArrayHelpers.AppendWithCapacity(ref s_InputDevices, ref s_InputDeviceCount, steamDevice);
}
}
// Update all controllers we have.
for (var i = 0; i < s_InputDeviceCount; ++i)
{
var device = s_InputDevices[i];
var handle = device.handle;
// Check if the device still exists.
var stillExists = false;
for (var n = 0; n < numConnectedControllers; ++n)
{
if (s_ConnectedControllers[n] == handle)
{
stillExists = true;
break;
}
}
// If not, remove it.
if (!stillExists)
{
ArrayHelpers.EraseAtByMovingTail(s_InputDevices, ref s_InputDeviceCount, i);
////REVIEW: should this rather queue a device removal event?
InputSystem.RemoveDevice(device);
--i;
continue;
}
////TODO: support polling Steam controllers on an async polling thread adhering to InputSystem.pollingFrequency
// Otherwise, update it.
device.InvokeUpdate();
}
}
private static void UpdateControllers()
{
if (api == null)
{
return;
}
// Check if we have any controllers have appeared or disappeared.
if (s_ConnectedControllers == null)
{
s_ConnectedControllers = new ulong[STEAM_CONTROLLER_MAX_COUNT];
}
var numConnectedControllers = api.GetConnectedControllers(s_ConnectedControllers);
for (var i = 0; i < numConnectedControllers; ++i)
{
var handle = s_ConnectedControllers[i];
// See if we already have a device for this one.
if (s_InputDevices != null)
{
SteamController existingDevice = null;
for (var n = 0; n < s_InputDeviceCount; ++n)
{
if (s_InputDevices[n].steamControllerHandle == handle)
{
existingDevice = s_InputDevices[n];
break;
}
}
// Yes, we do.
if (existingDevice != null)
{
continue;
}
}
// No, so create a new device.
var controllerLayouts = InputSystem.ListLayoutsBasedOn("SteamController");
foreach (var layout in controllerLayouts)
{
// Rather than directly creating a device with the layout, let it go through
// the usual matching process.
var device = InputSystem.AddDevice(new InputDeviceDescription
{
interfaceName = SteamController.kSteamInterface,
product = layout
});
// Make sure it's a SteamController we got.
var steamDevice = device as SteamController;
if (steamDevice == null)
{
Debug.LogError(string.Format(
"InputDevice created from layout '{0}' based on the 'SteamController' layout is not a SteamController",
device.layout));
continue;
}
// Assign it the Steam controller handle.
steamDevice.steamControllerHandle = handle;
ArrayHelpers.AppendWithCapacity(ref s_InputDevices, ref s_InputDeviceCount, steamDevice);
}
}
if (s_InputDevices != null)
{
// Remove anything no longer there.
for (var i = 0; i < s_InputDeviceCount; ++i)
{
var device = s_InputDevices[i];
var handle = device.steamControllerHandle;
var stillExists = false;
for (var n = 0; n < numConnectedControllers; ++n)
{
if (s_ConnectedControllers[n] == handle)
{
stillExists = true;
break;
}
}
if (!stillExists)
{
ArrayHelpers.EraseAtByMovingTail(s_InputDevices, ref s_InputDeviceCount, i);
InputSystem.RemoveDevice(device);
}
}
}
}