bool CheckValidKeyDown(out FakeCursorGesture gesture)
{
for (int i = 0; i != validKeys.Count; i++)
{
if (Input.GetKeyDown(validKeys[i]) && !Input.GetKeyUp(validKeys[i]))
{
gesture = (FakeCursorGesture)(i + 1);
return(true);
}
}
gesture = FakeCursorGesture.Null;
return(false);
}
private bool fakeTouchReleased()
{
if (!CheckValidKeyState())
{
// Alt is released, need to kill the fake touch
fakeGesture = FakeCursorGesture.Null;
fakeMousePointer.Buttons = PointerUtils.UpPressedButtons(fakeMousePointer.Buttons); // Convert current pressed buttons to UP
releasePointer(fakeMousePointer);
removePointer(fakeMousePointer);
fakeMousePointer = null; // Will be returned to the pool by INTERNAL_DiscardPointer
return(true);
}
return(false);
}
/// <inheritdoc />
public bool UpdateInput()
{
var pos = Input.mousePosition;
Vector2 remappedPos = new Vector2(0, 0);
bool updated = false;
if (mousePointPos != pos)
{
remappedPos = remapCoordinates(new Vector2(pos.x, pos.y));
if (mousePointer == null)
{
mousePointer = internalAddPointer(remappedPos);
}
else
{
mousePointer.Position = remappedPos;
updatePointer(mousePointer);
}
updated = true;
}
if (mousePointer == null)
{
return(false);
}
var buttons = state == State.MouseAndFake ? fakeMousePointer.Buttons : mousePointer.Buttons;
var newButtons = getMouseButtons();
var scroll = Input.mouseScrollDelta;
if (!Mathf.Approximately(scroll.sqrMagnitude, 0.0f))
{
mousePointer.ScrollDelta = scroll;
updatePointer(mousePointer);
}
else
{
mousePointer.ScrollDelta = Vector2.zero;
}
if (emulateSecondMousePointer)
{
switch (state)
{
case State.Mouse:
FakeCursorGesture gesture;
if (CheckValidKeyDown(out gesture) &&
((newButtons & Pointer.PointerButtonState.AnyButtonPressed) == 0))
{
fakeGesture = gesture;
stateWaitingForFake();
}
else
{
if (buttons != newButtons)
{
updateButtons(buttons, newButtons);
}
}
break;
case State.WaitingForFake:
if (CheckValidKeyState())
{
if ((newButtons & Pointer.PointerButtonState.AnyButtonDown) != 0)
{
// A button is down while holding Alt
mouseInitPos = pos;
//Debug.Log("Set: mouseInitPos: "+ mouseInitPos.ToString());
fakeMousePointer = internalAddPointer(pos, newButtons, mousePointer.Flags | Pointer.FLAG_ARTIFICIAL);
pressPointer(fakeMousePointer);
stateMouseAndFake();
}
}
else
{
fakeGesture = FakeCursorGesture.Null;
stateMouse();
}
break;
case State.MouseAndFake:
if (fakeTouchReleased())
{
stateMouse();
}
else
{
if (mousePointPos != pos)
{
mouseInitPos = pos;
fakeMousePointer.Position = remappedPos;
updatePointer(fakeMousePointer);
}
if ((newButtons & Pointer.PointerButtonState.AnyButtonPressed) == 0)
{
// All buttons are released, Alt is still holding
stateStationaryFake();
}
else if (buttons != newButtons)
{
fakeMousePointer.Buttons = newButtons;
updatePointer(fakeMousePointer);
}
}
break;
case State.StationaryFake:
if (buttons != newButtons)
{
updateButtons(buttons, newButtons);
}
if ((newButtons & Pointer.PointerButtonState.AnyButtonDown) != 0)
{
// Calc Center Pos And Offset
Vector2 mousePos = new Vector2(pos.x, pos.y);
mouseInitCenter = (mouseInitPos + mousePos) / 2;
mousePosOffset = mousePos - mouseInitPos;
//Debug.LogFormat("Calc Center Pos And Offset: mousePos: {0}.\n mouseInitPos: {1}, mouseInitCenter: {2}, mousePosOffset: {3}",
// pos, mouseInitPos, mouseInitCenter, mousePosOffset);
}
if ((newButtons & Pointer.PointerButtonState.AnyButtonPressed) != 0)
{
switch (fakeGesture)
{
case FakeCursorGesture.Stationary:
// 虚拟点静态
break;
case FakeCursorGesture.Pan:
// 虚拟点平移
fakeMousePointer.Position = new Vector2(pos.x, pos.y) - mousePosOffset;
updatePointer(fakeMousePointer);
break;
case FakeCursorGesture.Zoom:
// 虚拟点缩放
Vector2 mousePos = new Vector2(pos.x, pos.y);
Vector2 offset = mousePos - mouseInitCenter;
fakeMousePointer.Position = mouseInitCenter - offset;
updatePointer(fakeMousePointer);
break;
}
}
if (fakeTouchReleased())
{
stateMouse();
}
break;
}
}
else
{
if (buttons != newButtons)
{
updateButtons(buttons, newButtons);
updated = true;
}
}
mousePointPos = pos;
return(updated);
}
