migrate ALMOST everything from source tree into client

source/client/player/input/MouseTurnInput.cpp

@@ -0,0 +1,34 @@
+/********************************************************************
+	Minecraft: Pocket Edition - Decompilation Project
+	Copyright (C) 2023 iProgramInCpp
+	
+	The following code is licensed under the BSD 1 clause license.
+	SPDX-License-Identifier: BSD-1-Clause
+ ********************************************************************/
+
+#include "MouseTurnInput.hpp"
+#include "Mouse.hpp"
+
+constexpr float C_SENSITIVITY = 1.0f;
+
+MouseTurnInput::MouseTurnInput(Minecraft* pMC)
+{
+	m_pMinecraft = pMC;
+}
+
+ITurnInput::~ITurnInput()
+{
+}
+
+ITurnInput::Delta MouseTurnInput::getTurnDelta()
+{
+	int deltaX = 0, deltaY = 0;
+	m_pMinecraft->platform()->getMouseDiff(deltaX, deltaY);
+	m_pMinecraft->platform()->clearDiff();
+
+	Delta d;
+	d.x = C_SENSITIVITY * deltaX;
+	d.y = C_SENSITIVITY * deltaY;
+
+	return d;
+}