void ProcessTouchMoveEvent(TouchState[] touches)
{
for (var i = 0; i < touches.Length; i++)
{
UnityInputSystem.QueueStateEvent(RemoteTouchscreen, touches[i]);
}
}
void ProcessMouseMoveEvent(short x, short y, byte button)
{
UnityEngine.Vector2Int pos = new UnityEngine.Vector2Int(x, y);
UnityEngine.Vector2Int delta = pos - m_prevMousePos;
UnityInputSystem.QueueStateEvent(RemoteMouse, new MouseState {
position = pos,
delta = delta,
buttons = button
});
m_prevMousePos = pos;
}
void ChangeEndStateUnusedTouches(TouchState[] touches)
{
int touchCount = Touch.activeTouches.Count;
for (var i = 0; i < touchCount; i++)
{
int touchId = Touch.activeTouches[i].touchId;
if (!Array.Exists(touches, v => v.touchId == touchId))
{
if (Touch.activeTouches[i].phase == TouchPhase.Ended)
{
continue;
}
UnityInputSystem.QueueStateEvent(RemoteTouchscreen, new TouchState
{
touchId = touchId,
phase = TouchPhase.Ended,
position = Touch.activeTouches[i].screenPosition
});
}
}
}
void ProcessKeyEvent(KeyboardEventType state, bool repeat, byte keyCode, char character)
{
switch (state)
{
case KeyboardEventType.KeyDown:
if (!repeat)
{
m_keyboardState.Set((Key)keyCode, true);
UnityInputSystem.QueueStateEvent(RemoteKeyboard, m_keyboardState);
}
if (character != 0)
{
UnityInputSystem.QueueTextEvent(RemoteKeyboard, character);
}
break;
case KeyboardEventType.KeyUp:
m_keyboardState.Set((Key)keyCode, false);
UnityInputSystem.QueueStateEvent(RemoteKeyboard, m_keyboardState);
break;
}
}
void ProcessMouseWheelEvent(float scrollX, float scrollY)
{
UnityInputSystem.QueueStateEvent(RemoteMouse, new MouseState {
scroll = new UnityEngine.Vector2(scrollX, scrollY)
});
}
//---------------------------------------------------------------------------------------------------------------------
public void ProcessInput(byte[] bytes)
{
if (bytes == null)
{
throw new ArgumentNullException();
}
if (bytes.Length == 0)
{
throw new ArgumentException("byte length is zero");
}
switch ((EventType)bytes[0])
{
case EventType.Keyboard:
var type = (KeyboardEventType)bytes[1];
var repeat = bytes[2] == 1;
var key = bytes[3];
var character = (char)bytes[4];
ProcessKeyEvent(type, repeat, key, character);
break;
case EventType.Mouse:
var deltaX = BitConverter.ToInt16(bytes, 1);
var deltaY = BitConverter.ToInt16(bytes, 3);
var button = bytes[5];
ProcessMouseMoveEvent(deltaX, deltaY, button);
break;
case EventType.MouseWheel:
var scrollX = BitConverter.ToSingle(bytes, 1);
var scrollY = BitConverter.ToSingle(bytes, 5);
ProcessMouseWheelEvent(scrollX, scrollY);
break;
case EventType.Touch:
{
var length = bytes[1];
var index = 2;
var touches = new TouchState[length];
for (int i = 0; i < length; i++)
{
const int INPUTSYSTEM_ZERO_ID_GUARD = 128; //ID 0 is reserved by inputsystem
int identifier = BitConverter.ToInt32(bytes, index) + INPUTSYSTEM_ZERO_ID_GUARD;
index += 4;
var phase = (UnityEngine.InputSystem.TouchPhase)bytes[index];
index += 1;
var pageX = BitConverter.ToInt16(bytes, index);
index += 2;
var pageY = BitConverter.ToInt16(bytes, index);
index += 2;
var force = BitConverter.ToSingle(bytes, index);
index += 4;
touches[i] = new TouchState
{
touchId = identifier,
phase = phase,
position = new UnityEngine.Vector2Int(pageX, pageY),
pressure = force
};
}
ProcessTouchMoveEvent(touches);
if (Touch.activeTouches.Count > length)
{
ChangeEndStateUnusedTouches(touches);
}
}
break;
case EventType.ButtonClick:
var elementId = BitConverter.ToInt16(bytes, 1);
ProcessButtonClickEvent(elementId);
break;
case EventType.Gamepad:
{
GamepadEventType gamepadEventType = (GamepadEventType)bytes[1];
switch (gamepadEventType)
{
case GamepadEventType.ButtonDown:
case GamepadEventType.ButtonUp:
case GamepadEventType.ButtonPressed:
{
var buttonIndex = bytes[2];
var value = BitConverter.ToDouble(bytes, 3);
ProcessGamepadButtonEvent(gamepadEventType, (GamepadKeyCode)buttonIndex, value);
}
break;
case GamepadEventType.Axis:
{
var buttonIndex = bytes[2];
var x = BitConverter.ToDouble(bytes, 3);
var y = BitConverter.ToDouble(bytes, 11);
ProcessGamepadAxisEvent(x, y, (GamepadKeyCode)buttonIndex);
}
break;
}
UnityInputSystem.QueueStateEvent(RemoteGamepad, m_gamepadState);
}
break;
}
}