Move client-specific files to 'src/client' (#7902)

Update Android.mk
Remove 'src/client' from include_directories

src/client/clouds.h

@@ -0,0 +1,144 @@
+/*
+Minetest
+Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+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"
+#include <iostream>
+#include "constants.h"
+#include "cloudparams.h"
+
+// Menu clouds
+class Clouds;
+extern Clouds *g_menuclouds;
+
+// Scene manager used for menu clouds
+namespace irr{namespace scene{class ISceneManager;}}
+extern irr::scene::ISceneManager *g_menucloudsmgr;
+
+class Clouds : public scene::ISceneNode
+{
+public:
+	Clouds(scene::ISceneManager* mgr,
+			s32 id,
+			u32 seed
+	);
+
+	~Clouds();
+
+	/*
+		ISceneNode methods
+	*/
+
+	virtual void OnRegisterSceneNode();
+
+	virtual void render();
+
+	virtual const aabb3f &getBoundingBox() const
+	{
+		return m_box;
+	}
+
+	virtual u32 getMaterialCount() const
+	{
+		return 1;
+	}
+
+	virtual video::SMaterial& getMaterial(u32 i)
+	{
+		return m_material;
+	}
+
+	/*
+		Other stuff
+	*/
+
+	void step(float dtime);
+
+	void update(const v3f &camera_p, const video::SColorf &color);
+
+	void updateCameraOffset(const v3s16 &camera_offset)
+	{
+		m_camera_offset = camera_offset;
+		updateBox();
+	}
+
+	void readSettings();
+
+	void setDensity(float density)
+	{
+		m_params.density = density;
+		// currently does not need bounding
+	}
+
+	void setColorBright(const video::SColor &color_bright)
+	{
+		m_params.color_bright = color_bright;
+	}
+
+	void setColorAmbient(const video::SColor &color_ambient)
+	{
+		m_params.color_ambient = color_ambient;
+	}
+
+	void setHeight(float height)
+	{
+		m_params.height = height; // add bounding when necessary
+		updateBox();
+	}
+
+	void setSpeed(v2f speed)
+	{
+		m_params.speed = speed;
+	}
+
+	void setThickness(float thickness)
+	{
+		m_params.thickness = thickness;
+		updateBox();
+	}
+
+	bool isCameraInsideCloud() const { return m_camera_inside_cloud; }
+
+	const video::SColor getColor() const { return m_color.toSColor(); }
+
+private:
+	void updateBox()
+	{
+		float height_bs    = m_params.height    * BS;
+		float thickness_bs = m_params.thickness * BS;
+		m_box = aabb3f(-BS * 1000000.0f, height_bs - BS * m_camera_offset.Y, -BS * 1000000.0f,
+				BS * 1000000.0f, height_bs + thickness_bs - BS * m_camera_offset.Y, BS * 1000000.0f);
+	}
+
+	bool gridFilled(int x, int y) const;
+
+	video::SMaterial m_material;
+	aabb3f m_box;
+	u16 m_cloud_radius_i;
+	bool m_enable_3d;
+	u32 m_seed;
+	v3f m_camera_pos;
+	v2f m_origin;
+	v3s16 m_camera_offset;
+	video::SColorf m_color = video::SColorf(1.0f, 1.0f, 1.0f, 1.0f);
+	CloudParams m_params;
+	bool m_camera_inside_cloud = false;
+
+};