1 files changed, 75 insertions, 0 deletions
diff --git a/src/client/render/core.h b/src/client/render/core.h
new file mode 100644
index 000000000..35def7f20
--- /dev/null
+++ b/src/client/render/core.h
@@ -0,0 +1,75 @@
+/*
+Minetest
+Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2017 numzero, Lobachesky Vitaly <numzer0@yandex.ru>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#pragma once
+#include "irrlichttypes_extrabloated.h"
+
+class Camera;
+class Client;
+class Hud;
+class Minimap;
+
+class RenderingCore
+{
+protected:
+	v2u32 screensize;
+	v2u32 virtual_size;
+	video::SColor skycolor;
+	bool show_hud;
+	bool show_minimap;
+	bool draw_wield_tool;
+	bool draw_crosshair;
+
+	IrrlichtDevice *device;
+	video::IVideoDriver *driver;
+	scene::ISceneManager *smgr;
+	gui::IGUIEnvironment *guienv;
+
+	Client *client;
+	Camera *camera;
+	Minimap *mapper;
+	Hud *hud;
+
+	void updateScreenSize();
+	virtual void initTextures() {}
+	virtual void clearTextures() {}
+
+	virtual void beforeDraw() {}
+	virtual void drawAll() = 0;
+
+	void draw3D();
+	void drawHUD();
+	void drawPostFx();
+
+public:
+	RenderingCore(IrrlichtDevice *_device, Client *_client, Hud *_hud);
+	RenderingCore(const RenderingCore &) = delete;
+	RenderingCore(RenderingCore &&) = delete;
+	virtual ~RenderingCore();
+
+	RenderingCore &operator=(const RenderingCore &) = delete;
+	RenderingCore &operator=(RenderingCore &&) = delete;
+
+	void initialize();
+	void draw(video::SColor _skycolor, bool _show_hud, bool _show_minimap,
+			bool _draw_wield_tool, bool _draw_crosshair);
+
+	inline v2u32 getVirtualSize() const { return virtual_size; }
+};