migrate ALMOST everything from source tree into client

source/client/gui/Screen.hpp

@@ -0,0 +1,63 @@
+/********************************************************************
+	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
+ ********************************************************************/
+
+#pragma once
+
+#include "Mouse.hpp"
+#include "Keyboard.hpp"
+#include "Button.hpp"
+#include "TextInputBox.hpp"
+
+class Button;
+
+class Screen : public GuiComponent
+{
+public:
+	Screen();
+	virtual ~Screen();
+
+	void init(Minecraft*, int, int);
+	void updateTabButtonSelection();
+	void setSize(int width, int height);
+
+	virtual void render(int, int, float);
+	virtual void init();
+	virtual void updateEvents();
+	virtual void mouseEvent();
+	virtual void keyboardEvent();
+	virtual bool handleBackEvent(bool);
+	virtual void tick();
+	virtual void removed();
+	virtual void renderBackground(int);
+	virtual void renderBackground();
+	virtual void renderDirtBackground(int);
+	virtual bool isPauseScreen();
+	virtual bool isErrorScreen();
+	virtual bool isInGameScreen();
+	virtual void confirmResult(bool, int);
+	virtual void buttonClicked(Button*);
+	virtual void mouseClicked(int, int, int);
+	virtual void mouseReleased(int, int, int);
+	virtual void keyPressed(int);
+
+public:
+	int m_width = 1;
+	int m_height = 1;
+	bool field_10 = false;
+	Minecraft* m_pMinecraft;
+	std::vector<Button*> m_buttons;
+	std::vector<Button*> m_buttonTabList; 
+	int m_tabButtonIndex = 0;
+	Font* m_pFont;
+	Button* m_pClickedButton = 0;
+
+#ifndef ORIGINAL_CODE
+	std::vector<TextInputBox*> m_textInputs;
+#endif
+};
+