// When we reset, we want to create a new set of InputDevices for native devices in the
// system. Use the old manager's list to create the devices from.
public void RecreateNativeDevicesFrom(NativeInputDeviceManager oldManager)
{
for (int i = 0; i < oldManager.m_NativeDevices.Count; i++)
{
var record = oldManager.m_NativeDevices[i];
CreateNativeInputDevice(record.deviceInfo);
}
}
protected void Initialize()
{
if (m_IsInitialized)
{
return;
}
if (deviceManager == null)
{
deviceManager = new InputDeviceManager();
}
if (eventManager == null)
{
eventManager = new InputEventManager();
}
if (nativeDeviceManager == null)
{
nativeDeviceManager = new NativeInputDeviceManager();
}
#if UNITY_EDITOR
// Clean up profiles used by devices. We don't serialize profiles but let InputDeviceManager
// re-create them after domain reloads.
profileManager.ConsolidateProfilesWithThoseUsedByDevices(deviceManager.devices);
#endif
nativeDeviceManager.Initialize(deviceManager, profileManager);
nativeEventManager = new NativeInputEventManager();
nativeEventManager.Initialize(eventManager, nativeDeviceManager);
nativeEventManager.onReceivedEvents += OnProcessEvents;
eventManager.rewriters.children.Add(
new InputHandlerCallback {
processEvent = deviceManager.RemapEvent
});
eventManager.consumers.children.Insert(0, deviceManager);
NativeInputSystem.onUpdate += OnUpdate;
currentUpdateType = NativeInputUpdateType.EndBeforeRender;
m_IsInitialized = true;
}
internal static void Reset()
{
// Grab the manager for native devices as we want those to survive the reset.
NativeInputDeviceManager oldNativeDeviceManager = null;
if (s_Input != null)
{
oldNativeDeviceManager = s_Input.nativeDeviceManager;
}
// Also, we want all profiles to survive the reset.
InputDeviceProfileManager oldProfileManager = null;
if (s_Input != null)
{
oldProfileManager = s_Input.profileManager;
}
// And we want no native events still going to the old native event manager.
if (s_Input != null)
{
s_Input.nativeEventManager.Uninitialize();
}
// Create blank input system state.
s_Input = ScriptableObject.CreateInstance <InputSystemManager>();
s_Input.hideFlags = HideFlags.HideAndDontSave;
// Hand existing profiles over to the new profile manager. We can't simply replace
// the profile manager with the old one because InputSystemManager has already wired
// up state using the new profile manager.
if (oldProfileManager != null)
{
s_Input.profileManager.StealProfilesFrom(oldProfileManager);
}
// Recreate native devices, if we had them before.
if (oldNativeDeviceManager != null)
{
s_Input.nativeDeviceManager.RecreateNativeDevicesFrom(oldNativeDeviceManager);
oldNativeDeviceManager.Uninitialize();
}
}