GUI: Split gui to interface, potentially new ui interface is possible

source/client/app/IGui.cpp

@@ -0,0 +1,87 @@
+/********************************************************************
+	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 "IGui.hpp"
+#include "Minecraft.hpp"
+
+IGui::IGui(Minecraft* pMinecraft)
+{
+#ifdef ENH_USE_GUI_SCALE_2
+	scale = 1.0f / 2.0f;
+#else
+	scale = 1.0f / 3.0f;
+#endif
+
+	m_bRenderChatMessages = true;
+	m_pMinecraft = pMinecraft;
+}
+
+void IGui::addMessage(const std::string& s)
+{
+}
+
+void IGui::onInventoryUpdated()
+{
+}
+
+void IGui::tick()
+{
+}
+
+void IGui::render(float f, bool bHaveScreen, int mouseX, int mouseY)
+{
+}
+
+bool IGui::isInside(int mouseX, int mouseY)
+{
+	return false;
+}
+
+void IGui::handleClick(int clickID, int mouseX, int mouseY)
+{
+}
+
+void IGui::handleKeyPressed(int keyCode)
+{
+}
+
+void IGui::renderChatMessages(bool bShowAll)
+{
+}
+
+int IGui::getNumSlots()
+{
+	return 0;
+}
+
+int IGui::getNumUsableSlots()
+{
+	return getNumSlots() - m_pMinecraft->isTouchscreen();
+}
+
+// screens
+IScreen* IGui::screenMain()
+{
+	return nullptr;
+}
+IScreen* IGui::screenDeath()
+{
+	return nullptr;
+}
+IScreen* IGui::screenPause()
+{
+	return nullptr;
+}
+IScreen* IGui::screenSaveWorld(bool bCopyMap, Entity *pEnt)
+{
+	return nullptr;
+}
+IScreen* IGui::screenRenameMPWorld(std::string name)
+{
+	return nullptr;
+}