private void Update()
{
_prevPointerDownState = _pointerDownState;
if (UnityEngine.Input.GetMouseButtonDown(0))
{
OnPointerDown?.Invoke();
_pointerDownState = true;
}
if (UnityEngine.Input.GetMouseButtonUp(0))
{
OnPointerUp?.Invoke();
_pointerDownState = false;
}
Vector2 mousePosition = UnityEngine.Input.mousePosition;
Vector2 posDifference = mousePosition - _prevMousePos;
if (posDifference.magnitude > 0f)
{
OnPointerMoved?.Invoke(posDifference);
_prevMousePos = mousePosition;
if (_prevPointerDownState && _pointerDownState)
{
OnPointerDragged?.Invoke(posDifference);
}
}
}
public void UpdateInput(GameTime gameTime)
{
MouseState mouseState = Mouse.GetState();
curKeyboardState = Keyboard.GetState();
Vector2 mousePos = new Vector2(mouseState.X, mouseState.Y);
Vector2 ScaledOffset = renderConfig.ScaledOffset;
Vector2 Scale = renderConfig.Scale;
Vector2 scaledPosition = new Vector2((mousePos.X - ScaledOffset.X) / Scale.X,
(mousePos.Y - ScaledOffset.Y) / Scale.Y);
MousePosition = mousePos;
ScaledMousePosition = scaledPosition;
if (mousePos != prevMousePos)
{
OnPointerMoved?.Invoke(scaledPosition, PointerType.None, gameTime);
prevMousePos = mousePos;
}
// Left mouse button
if (mouseState.LeftButton == ButtonState.Pressed && prevMouseState.LeftButton == ButtonState.Released)
{
OnPointerPressed?.Invoke(scaledPosition, PointerType.LeftMouse, gameTime);
}
if (mouseState.LeftButton == ButtonState.Released && prevMouseState.LeftButton == ButtonState.Pressed)
{
OnPointerReleased?.Invoke(scaledPosition, PointerType.LeftMouse, gameTime);
}
// Middle mouse button
if (mouseState.MiddleButton == ButtonState.Pressed && prevMouseState.MiddleButton == ButtonState.Released)
{
OnPointerPressed?.Invoke(scaledPosition, PointerType.MiddleMouse, gameTime);
}
if (mouseState.MiddleButton == ButtonState.Released && prevMouseState.MiddleButton == ButtonState.Pressed)
{
OnPointerReleased?.Invoke(scaledPosition, PointerType.MiddleMouse, gameTime);
}
// Right mouse button
if (mouseState.RightButton == ButtonState.Pressed && prevMouseState.RightButton == ButtonState.Released)
{
OnPointerPressed?.Invoke(scaledPosition, PointerType.RightMouse, gameTime);
}
if (mouseState.RightButton == ButtonState.Released && prevMouseState.RightButton == ButtonState.Pressed)
{
OnPointerReleased?.Invoke(scaledPosition, PointerType.RightMouse, gameTime);
}
// Mouse wheel
int newWheelValue = mouseState.ScrollWheelValue;
int curWheelDelta = newWheelValue - prevWheelValue;
prevWheelValue = newWheelValue;
if (curWheelDelta != 0)
{
OnPointerWheelChanged?.Invoke(new Vector2(curWheelDelta, 0), PointerType.Wheel, gameTime);
}
// Handle keyboard events
HandleKeyboardEvents(curKeyboardState, prevKeyboardState, gameTime);
prevMouseState = mouseState;
prevKeyboardState = curKeyboardState;
}