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

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

src/client/clientobject.h

@@ -0,0 +1,108 @@
+/*
+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 "activeobject.h"
+#include <unordered_map>
+
+class ClientEnvironment;
+class ITextureSource;
+class Client;
+class IGameDef;
+class LocalPlayer;
+struct ItemStack;
+class WieldMeshSceneNode;
+
+class ClientActiveObject : public ActiveObject
+{
+public:
+	ClientActiveObject(u16 id, Client *client, ClientEnvironment *env);
+	virtual ~ClientActiveObject();
+
+	virtual void addToScene(ITextureSource *tsrc) {};
+	virtual void removeFromScene(bool permanent) {}
+	// 0 <= light_at_pos <= LIGHT_SUN
+	virtual void updateLight(u8 light_at_pos){}
+	virtual void updateLightNoCheck(u8 light_at_pos){}
+	virtual v3s16 getLightPosition(){return v3s16(0,0,0);}
+	virtual bool getCollisionBox(aabb3f *toset) const { return false; }
+	virtual bool getSelectionBox(aabb3f *toset) const { return false; }
+	virtual bool collideWithObjects() const { return false; }
+	virtual v3f getPosition(){ return v3f(0,0,0); }
+	virtual float getYaw() const { return 0; }
+	virtual scene::ISceneNode *getSceneNode() { return NULL; }
+	virtual scene::IAnimatedMeshSceneNode *getAnimatedMeshSceneNode() { return NULL; }
+	virtual bool isLocalPlayer() const {return false;}
+	virtual ClientActiveObject *getParent() const { return nullptr; };
+	virtual void setAttachments() {}
+	virtual bool doShowSelectionBox(){return true;}
+
+	// Step object in time
+	virtual void step(float dtime, ClientEnvironment *env){}
+
+	// Process a message sent by the server side object
+	virtual void processMessage(const std::string &data){}
+
+	virtual std::string infoText() {return "";}
+	virtual std::string debugInfoText() {return "";}
+
+	/*
+		This takes the return value of
+		ServerActiveObject::getClientInitializationData
+	*/
+	virtual void initialize(const std::string &data){}
+
+	// Create a certain type of ClientActiveObject
+	static ClientActiveObject* create(ActiveObjectType type, Client *client,
+			ClientEnvironment *env);
+
+	// If returns true, punch will not be sent to the server
+	virtual bool directReportPunch(v3f dir, const ItemStack *punchitem=NULL,
+			float time_from_last_punch=1000000)
+	{ return false; }
+
+protected:
+	// Used for creating objects based on type
+	typedef ClientActiveObject* (*Factory)(Client *client, ClientEnvironment *env);
+	static void registerType(u16 type, Factory f);
+	Client *m_client;
+	ClientEnvironment *m_env;
+private:
+	// Used for creating objects based on type
+	static std::unordered_map<u16, Factory> m_types;
+};
+
+struct DistanceSortedActiveObject
+{
+	ClientActiveObject *obj;
+	f32 d;
+
+	DistanceSortedActiveObject(ClientActiveObject *a_obj, f32 a_d)
+	{
+		obj = a_obj;
+		d = a_d;
+	}
+
+	bool operator < (const DistanceSortedActiveObject &other) const
+	{
+		return d < other.d;
+	}
+};