/*************************************************************************/
/*  node.cpp                                                             */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                    http://www.godotengine.org                         */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
/*                                                                       */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions:                                             */
/*                                                                       */
/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
/*                                                                       */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
/*************************************************************************/
#include "node.h"
#include "print_string.h"
#include "message_queue.h"
#include "scene/scene_string_names.h"
#include "scene/resources/packed_scene.h"
#include "io/resource_loader.h"
#include "viewport.h"
#include "instance_placeholder.h"

VARIANT_ENUM_CAST(Node::PauseMode);
VARIANT_ENUM_CAST(Node::NetworkMode);
VARIANT_ENUM_CAST(Node::RPCMode);




void Node::_notification(int p_notification) {

	switch(p_notification) {

		case NOTIFICATION_PROCESS: {

			if (get_script_instance()) {

				Variant time=get_process_delta_time();
				const Variant*ptr[1]={&time};
				Variant::CallError err;
				get_script_instance()->call_multilevel(SceneStringNames::get_singleton()->_process,ptr,1);
			}
		} break;
		case NOTIFICATION_FIXED_PROCESS: {

			if (get_script_instance()) {

				Variant time=get_fixed_process_delta_time();
				const Variant*ptr[1]={&time};
				Variant::CallError err;
				get_script_instance()->call_multilevel(SceneStringNames::get_singleton()->_fixed_process,ptr,1);
			}

		} break;
		case NOTIFICATION_ENTER_TREE: {

			if (data.pause_mode==PAUSE_MODE_INHERIT) {

				if (data.parent)
					data.pause_owner=data.parent->data.pause_owner;
				else
					data.pause_owner=NULL;
			} else {
				data.pause_owner=this;
			}

			if (data.network_mode==NETWORK_MODE_INHERIT) {

				if (data.parent)
					data.network_owner=data.parent->data.network_owner;
				else
					data.network_owner=NULL;
			} else {
				data.network_owner=this;
			}

			if (data.input)
				add_to_group("_vp_input"+itos(get_viewport()->get_instance_ID()));
			if (data.unhandled_input)
				add_to_group("_vp_unhandled_input"+itos(get_viewport()->get_instance_ID()));
			if (data.unhandled_key_input)
				add_to_group("_vp_unhandled_key_input"+itos(get_viewport()->get_instance_ID()));

			get_tree()->node_count++;

		} break;
		case NOTIFICATION_EXIT_TREE: {

			get_tree()->node_count--;
			if (data.input)
				remove_from_group("_vp_input"+itos(get_viewport()->get_instance_ID()));
			if (data.unhandled_input)
				remove_from_group("_vp_unhandled_input"+itos(get_viewport()->get_instance_ID()));
			if (data.unhandled_key_input)
				remove_from_group("_vp_unhandled_key_input"+itos(get_viewport()->get_instance_ID()));


			data.pause_owner=NULL;
			data.network_owner=NULL;
			if (data.path_cache) {
				memdelete(data.path_cache);
				data.path_cache=NULL;
			}
		} break;
		case NOTIFICATION_PATH_CHANGED: {

			if (data.path_cache) {
				memdelete(data.path_cache);
				data.path_cache=NULL;
			}
		} break;
		case NOTIFICATION_READY: {

			if (get_script_instance()) {

				Variant::CallError err;
				get_script_instance()->call_multilevel_reversed(SceneStringNames::get_singleton()->_ready,NULL,0);
			}
			//emit_signal(SceneStringNames::get_singleton()->enter_tree);

		} break;
		case NOTIFICATION_POSTINITIALIZE: {
			data.in_constructor=false;
		} break;
		case NOTIFICATION_PREDELETE: {

			set_owner(NULL);

			while ( data.owned.size() ) {

				data.owned.front()->get()->set_owner(NULL);
			}

			if (data.parent) {

				data.parent->remove_child(this);
			}

			// kill children as cleanly as possible
			while( data.children.size() ) {

				Node *child = data.children[0];
				remove_child(child);
				memdelete( child );
			}

		} break;
	}
}


void Node::_propagate_ready() {

	data.ready_notified=true;
	data.blocked++;
	for (int i=0;i<data.children.size();i++) {

		data.children[i]->_propagate_ready();
	}
	data.blocked--;
	notification(NOTIFICATION_READY);

}


void Node::_propagate_enter_tree() {
	// this needs to happen to all childs before any enter_tree

	if (data.parent) {
		data.tree=data.parent->data.tree;
		data.depth=data.parent->data.depth+1;
	} else {

		data.depth=1;
	}

	data.viewport = cast_to<Viewport>();
	if (!data.viewport)
		data.viewport = data.parent->data.viewport;

	data.inside_tree=true;

	for (Map< StringName, GroupData>::Element *E=data.grouped.front();E;E=E->next()) {
		E->get().group=data.tree->add_to_group(E->key(),this);
	}


	notification(NOTIFICATION_ENTER_TREE);

	if (get_script_instance()) {

		Variant::CallError err;
		get_script_instance()->call_multilevel_reversed(SceneStringNames::get_singleton()->_enter_tree,NULL,0);
	}

	emit_signal(SceneStringNames::get_singleton()->enter_tree);


	data.blocked++;
	//block while adding children

	for (int i=0;i<data.children.size();i++) {

		if (!data.children[i]->is_inside_tree()) // could have been added in enter_tree
			data.children[i]->_propagate_enter_tree();
	}

	data.blocked--;

#ifdef DEBUG_ENABLED

	if (ScriptDebugger::get_singleton() && data.filename!=String()) {
		//used for live edit
		data.tree->live_scene_edit_cache[data.filename].insert(this);
	}
#endif
	// enter groups
}



void Node::_propagate_exit_tree() {

	//block while removing children

#ifdef DEBUG_ENABLED

	if (ScriptDebugger::get_singleton() && data.filename!=String()) {
		//used for live edit
		Map<String,Set<Node*> >::Element *E=data.tree->live_scene_edit_cache.find(data.filename);
		if (E) {
			E->get().erase(this);
			if (E->get().size()==0) {
				data.tree->live_scene_edit_cache.erase(E);
			}
		}

		Map<Node*,Map<ObjectID,Node*> >::Element *F=data.tree->live_edit_remove_list.find(this);
		if (F) {
			for (Map<ObjectID,Node*>::Element*G=F->get().front();G;G=G->next()) {

				memdelete(G->get());
			}
			data.tree->live_edit_remove_list.erase(F);
		}
	}
#endif
	data.blocked++;

	for (int i=data.children.size()-1;i>=0;i--) {

		data.children[i]->_propagate_exit_tree();
	}

	data.blocked--;

	if (get_script_instance()) {

		Variant::CallError err;
		get_script_instance()->call_multilevel(SceneStringNames::get_singleton()->_exit_tree,NULL,0);
	}
	emit_signal(SceneStringNames::get_singleton()->exit_tree);

	notification(NOTIFICATION_EXIT_TREE,true);
	if (data.tree)
		data.tree->node_removed(this);

	// exit groups

	for (Map< StringName, GroupData>::Element *E=data.grouped.front();E;E=E->next()) {
		data.tree->remove_from_group(E->key(),this);
		E->get().group=NULL;
	}


	data.viewport = NULL;

	if (data.tree)
		data.tree->tree_changed();

	data.inside_tree=false;
	data.tree=NULL;
	data.depth=-1;

}





void Node::move_child(Node *p_child,int p_pos) {

	ERR_FAIL_NULL(p_child);
	ERR_EXPLAIN("Invalid new child position: "+itos(p_pos));
	ERR_FAIL_INDEX( p_pos, data.children.size()+1 );
	ERR_EXPLAIN("child is not a child of this node.");
	ERR_FAIL_COND(p_child->data.parent!=this);
	if (data.blocked>0) {
		ERR_EXPLAIN("Parent node is busy setting up children, move_child() failed. Consider using call_deferred(\"move_child\") instead (or \"popup\" if this is from a popup).");
		ERR_FAIL_COND(data.blocked>0);
	}


	if (p_child->data.pos==p_pos)
		return; //do nothing

	int motion_from = MIN(p_pos,p_child->data.pos);
	int motion_to = MAX(p_pos,p_child->data.pos);

	data.children.remove( p_child->data.pos );
	data.children.insert( p_pos, p_child );

	if (data.tree) {
		data.tree->tree_changed();
	}

	data.blocked++;
	//new pos first
	for (int i=motion_from;i<=motion_to;i++) {

		data.children[i]->data.pos=i;
	}
	// notification second
	move_child_notify(p_child);
	for (int i=motion_from;i<=motion_to;i++) {
		data.children[i]->notification( NOTIFICATION_MOVED_IN_PARENT );

	}
	for (const Map< StringName, GroupData>::Element *E=p_child->data.grouped.front();E;E=E->next()) {
		E->get().group->changed=true;
	}

	data.blocked--;

}

void Node::raise() {

	if (!data.parent)
		return;

	data.parent->move_child(this,data.parent->data.children.size()-1);

}

void Node::add_child_notify(Node *p_child) {

	// to be used when not wanted
}

/*
void Node::remove_and_delete_child(Node *p_child) {

	ERR_FAIL_NULL( p_child );
	ERR_FAIL_COND( p_child->get_parent()!=this );

	remove_child(p_child);
	memdelete(p_child);

}
*/

void Node::remove_child_notify(Node *p_child) {

	// to be used when not wanted
}

void Node::move_child_notify(Node *p_child) {

	// to be used when not wanted
}

void Node::set_fixed_process(bool p_process) {

	if (data.fixed_process==p_process)
		return;

	data.fixed_process=p_process;

	if (data.fixed_process)
		add_to_group("fixed_process",false);
	else
		remove_from_group("fixed_process");

	data.fixed_process=p_process;
	_change_notify("fixed_process");
}

void Node::set_pause_mode(PauseMode p_mode) {

	if (data.pause_mode==p_mode)
		return;

	bool prev_inherits=data.pause_mode==PAUSE_MODE_INHERIT;
	data.pause_mode=p_mode;
	if (!is_inside_tree())
		return; //pointless
	if ((data.pause_mode==PAUSE_MODE_INHERIT) == prev_inherits)
		return; ///nothing changed

	Node *owner=NULL;

	if (data.pause_mode==PAUSE_MODE_INHERIT) {

		if (data.parent)
			owner=data.parent->data.pause_owner;
	} else {
		owner=this;
	}

	_propagate_pause_owner(owner);



}

Node::PauseMode Node::get_pause_mode() const {

	return data.pause_mode;
}

void Node::_propagate_pause_owner(Node*p_owner) {

	if (data.pause_mode!=PAUSE_MODE_INHERIT)
		return;
	data.pause_owner=p_owner;
	for(int i=0;i<data.children.size();i++) {

		data.children[i]->_propagate_pause_owner(p_owner);
	}
}

void Node::set_network_mode(NetworkMode p_mode) {

	if (data.network_mode==p_mode)
		return;

	bool prev_inherits=data.network_mode==NETWORK_MODE_INHERIT;
	data.network_mode=p_mode;
	if (!is_inside_tree())
		return; //pointless
	if ((data.network_mode==NETWORK_MODE_INHERIT) == prev_inherits)
		return; ///nothing changed

	Node *owner=NULL;

	if (data.network_mode==NETWORK_MODE_INHERIT) {

		if (data.parent)
			owner=data.parent->data.network_owner;
	} else {
		owner=this;
	}

	_propagate_network_owner(owner);



}

Node::NetworkMode Node::get_network_mode() const {

	return data.network_mode;
}

bool Node::is_network_master() const {

	ERR_FAIL_COND_V(!is_inside_tree(),false);

	switch(data.network_mode) {
		case NETWORK_MODE_INHERIT: {

			if (data.network_owner)
				return data.network_owner->is_network_master();
			else
				return get_tree()->is_network_server();
		} break;
		case NETWORK_MODE_MASTER: {

			return true;
		} break;
		case NETWORK_MODE_SLAVE: {
			return false;
		} break;
	}

	return false;
}



void Node::_propagate_network_owner(Node*p_owner) {

	if (data.network_mode!=NETWORK_MODE_INHERIT)
		return;
	data.network_owner=p_owner;
	for(int i=0;i<data.children.size();i++) {

		data.children[i]->_propagate_network_owner(p_owner);
	}
}

/***** RPC CONFIG ********/

void Node::rpc_config(const StringName& p_method,RPCMode p_mode) {

	if (p_mode==RPC_MODE_DISABLED) {
		data.rpc_methods.erase(p_method);
	} else {
		data.rpc_methods[p_method]=p_mode;
	};
}

void Node::rset_config(const StringName& p_property,RPCMode p_mode) {

	if (p_mode==RPC_MODE_DISABLED) {
		data.rpc_properties.erase(p_property);
	} else {
		data.rpc_properties[p_property]=p_mode;
	};
}

/***** RPC FUNCTIONS ********/

void Node::rpc(const StringName& p_method,VARIANT_ARG_DECLARE) {

	VARIANT_ARGPTRS;

	int argc=0;
	for(int i=0;i<VARIANT_ARG_MAX;i++) {
		if (argptr[i]->get_type()==Variant::NIL)
			break;
		argc++;
	}

	rpcp(0,false,p_method,argptr,argc);
}


void Node::rpc_id(int p_peer_id,const StringName& p_method,VARIANT_ARG_DECLARE) {

	VARIANT_ARGPTRS;

	int argc=0;
	for(int i=0;i<VARIANT_ARG_MAX;i++) {
		if (argptr[i]->get_type()==Variant::NIL)
			break;
		argc++;
	}

	rpcp(p_peer_id,false,p_method,argptr,argc);
}


void Node::rpc_unreliable(const StringName& p_method,VARIANT_ARG_DECLARE) {

	VARIANT_ARGPTRS;

	int argc=0;
	for(int i=0;i<VARIANT_ARG_MAX;i++) {
		if (argptr[i]->get_type()==Variant::NIL)
			break;
		argc++;
	}

	rpcp(0,true,p_method,argptr,argc);
}


void Node::rpc_unreliable_id(int p_peer_id,const StringName& p_method,VARIANT_ARG_DECLARE) {

	VARIANT_ARGPTRS;

	int argc=0;
	for(int i=0;i<VARIANT_ARG_MAX;i++) {
		if (argptr[i]->get_type()==Variant::NIL)
			break;
		argc++;
	}

	rpcp(p_peer_id,true,p_method,argptr,argc);
}


Variant Node::_rpc_bind(const Variant** p_args, int p_argcount, Variant::CallError& r_error) {

	if (p_argcount<1) {
		r_error.error=Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
		r_error.argument=1;
		return Variant();
	}

	if (p_args[0]->get_type()!=Variant::STRING) {
		r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
		r_error.argument=0;
		r_error.expected=Variant::STRING;
		return Variant();
	}

	StringName method = *p_args[0];

	rpcp(0,false,method,&p_args[1],p_argcount-1);

	r_error.error=Variant::CallError::CALL_OK;
	return Variant();
}


Variant Node::_rpc_id_bind(const Variant** p_args, int p_argcount, Variant::CallError& r_error) {

	if (p_argcount<2) {
		r_error.error=Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
		r_error.argument=2;
		return Variant();
	}

	if (p_args[0]->get_type()!=Variant::INT) {
		r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
		r_error.argument=0;
		r_error.expected=Variant::INT;
		return Variant();
	}

	if (p_args[1]->get_type()!=Variant::STRING) {
		r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
		r_error.argument=1;
		r_error.expected=Variant::STRING;
		return Variant();
	}

	int peer_id = *p_args[0];
	StringName method = *p_args[1];

	rpcp(peer_id,false,method,&p_args[2],p_argcount-2);

	r_error.error=Variant::CallError::CALL_OK;
	return Variant();
}


Variant Node::_rpc_unreliable_bind(const Variant** p_args, int p_argcount, Variant::CallError& r_error) {

	if (p_argcount<1) {
		r_error.error=Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
		r_error.argument=1;
		return Variant();
	}

	if (p_args[0]->get_type()!=Variant::STRING) {
		r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
		r_error.argument=0;
		r_error.expected=Variant::STRING;
		return Variant();
	}

	StringName method = *p_args[0];

	rpcp(0,true,method,&p_args[1],p_argcount-1);

	r_error.error=Variant::CallError::CALL_OK;
	return Variant();
}


Variant Node::_rpc_unreliable_id_bind(const Variant** p_args, int p_argcount, Variant::CallError& r_error) {

	if (p_argcount<2) {
		r_error.error=Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
		r_error.argument=2;
		return Variant();
	}

	if (p_args[0]->get_type()!=Variant::INT) {
		r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
		r_error.argument=0;
		r_error.expected=Variant::INT;
		return Variant();
	}

	if (p_args[1]->get_type()!=Variant::STRING) {
		r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
		r_error.argument=1;
		r_error.expected=Variant::STRING;
		return Variant();
	}

	int peer_id = *p_args[0];
	StringName method = *p_args[1];

	rpcp(peer_id,true,method,&p_args[2],p_argcount-2);

	r_error.error=Variant::CallError::CALL_OK;
	return Variant();
}

#if 0
Variant Node::_rpc_bind(const Variant** p_args, int p_argcount, Variant::CallError& r_error) {

	if (p_argcount<1) {
		r_error.error=Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
		r_error.argument=1;
		return Variant();
	}

	if (p_args[0]->get_type()!=Variant::STRING) {
		r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
		r_error.argument=0;
		r_error.expected=Variant::STRING;
		return Variant();
	}

	StringName method = *p_args[0];

	rpcp(method,&p_args[1],p_argcount-1);

	r_error.error=Variant::CallError::CALL_OK;
	return Variant();
}

#endif
void Node::rpcp(int p_peer_id,bool p_unreliable,const StringName& p_method,const Variant** p_arg,int p_argcount) {

	ERR_FAIL_COND(!is_inside_tree());

	bool skip_rpc=false;

	if (p_peer_id==0 || p_peer_id==get_tree()->get_network_unique_id() || (p_peer_id<0 && p_peer_id!=-get_tree()->get_network_unique_id())) {
		//check that send mode can use local call


		bool call_local=false;



		Map<StringName,RPCMode>::Element *E = data.rpc_methods.find(p_method);
		if (E) {

			switch(E->get()) {

				case RPC_MODE_DISABLED: {
					//do nothing
				} break;
				case RPC_MODE_REMOTE: {
					//do nothing also, no need to call local
				} break;
				case RPC_MODE_SYNC: {
					//call it, sync always results in call
					call_local=true;
				} break;
				case RPC_MODE_MASTER: {
					call_local=is_network_master();
					if (call_local) {
						skip_rpc=true; //no other master so..
					}
				} break;
				case RPC_MODE_SLAVE: {
					call_local=!is_network_master();
				} break;

			}
		}


		if (call_local) {
			Variant::CallError ce;
			call(p_method,p_arg,p_argcount,ce);
			if (ce.error!=Variant::CallError::CALL_OK) {
				String error = Variant::get_call_error_text(this,p_method,p_arg,p_argcount,ce);
				error="rpc() aborted in local call:  - "+error;
				ERR_PRINTS(error);
				return;
			}
		} else if (get_script_instance()){
			//attempt with script
			ScriptInstance::RPCMode rpc_mode = get_script_instance()->get_rpc_mode(p_method);

			switch(rpc_mode) {

				case ScriptInstance::RPC_MODE_DISABLED: {
					//do nothing
				} break;
				case ScriptInstance::RPC_MODE_REMOTE: {
					//do nothing also, no need to call local
				} break;
				case ScriptInstance::RPC_MODE_SYNC: {
					//call it, sync always results in call
					call_local=true;
				} break;
				case ScriptInstance::RPC_MODE_MASTER: {
					call_local=is_network_master();
					if (call_local) {
						skip_rpc=true; //no other master so..
					}
				} break;
				case ScriptInstance::RPC_MODE_SLAVE: {
					call_local=!is_network_master();
				} break;
			}

			if (call_local) {
				Variant::CallError ce;
				ce.error=Variant::CallError::CALL_OK;
				get_script_instance()->call(p_method,p_arg,p_argcount,ce);
				if (ce.error!=Variant::CallError::CALL_OK) {
					String error = Variant::get_call_error_text(this,p_method,p_arg,p_argcount,ce);
					error="rpc() aborted in script local call:  - "+error;
					ERR_PRINTS(error);
					return;
				}
			}
		}
	}

	if (skip_rpc)
		return;


	get_tree()->_rpc(this,p_peer_id,p_unreliable,false,p_method,p_arg,p_argcount);

}


/******** RSET *********/


void Node::rsetp(int p_peer_id,bool p_unreliable,const StringName& p_property,const Variant& p_value) {

	ERR_FAIL_COND(!is_inside_tree());

	bool skip_rset=false;

	if (p_peer_id==0 || p_peer_id==get_tree()->get_network_unique_id() || (p_peer_id<0 && p_peer_id!=-get_tree()->get_network_unique_id())) {
		//check that send mode can use local call


		bool set_local=false;

		Map<StringName,RPCMode>::Element *E = data.rpc_properties.find(p_property);
		if (E) {

			switch(E->get()) {

				case RPC_MODE_DISABLED: {
					//do nothing
				} break;
				case RPC_MODE_REMOTE: {
					//do nothing also, no need to call local
				} break;
				case RPC_MODE_SYNC: {
					//call it, sync always results in call
					set_local=true;
				} break;
				case RPC_MODE_MASTER: {
					set_local=is_network_master();
					if (set_local) {
						skip_rset=true;
					}

				} break;
				case RPC_MODE_SLAVE: {
					set_local=!is_network_master();
				} break;

			}
		}


		if (set_local) {
			bool valid;
			set(p_property,p_value,&valid);

			if (!valid) {
				String error="rset() aborted in local set, property not found:  - "+String(p_property);
				ERR_PRINTS(error);
				return;
			}
		} else if (get_script_instance()){
			//attempt with script
			ScriptInstance::RPCMode rpc_mode = get_script_instance()->get_rset_mode(p_property);

			switch(rpc_mode) {

				case ScriptInstance::RPC_MODE_DISABLED: {
					//do nothing
				} break;
				case ScriptInstance::RPC_MODE_REMOTE: {
					//do nothing also, no need to call local
				} break;
				case ScriptInstance::RPC_MODE_SYNC: {
					//call it, sync always results in call
					set_local=true;
				} break;
				case ScriptInstance::RPC_MODE_MASTER: {
					set_local=is_network_master();
					if (set_local) {
						skip_rset=true;
					}
				} break;
				case ScriptInstance::RPC_MODE_SLAVE: {
					set_local=!is_network_master();
				} break;
			}

			if (set_local) {

				bool valid = get_script_instance()->set(p_property,p_value);

				if (!valid) {
					String error="rset() aborted in local script set, property not found:  - "+String(p_property);
					ERR_PRINTS(error);
					return;
				}
			}

		}
	}

	if (skip_rset)
		return;

	const Variant*vptr = &p_value;

	get_tree()->_rpc(this,p_peer_id,p_unreliable,true,p_property,&vptr,1);

}



void Node::rset(const StringName& p_property,const Variant& p_value) {

	rsetp(0,false,p_property,p_value);

}

void Node::rset_id(int p_peer_id,const StringName& p_property,const Variant& p_value) {

	rsetp(p_peer_id,false,p_property,p_value);

}

void Node::rset_unreliable(const StringName& p_property,const Variant& p_value) {

	rsetp(0,true,p_property,p_value);

}

void Node::rset_unreliable_id(int p_peer_id,const StringName& p_property,const Variant& p_value) {

	rsetp(p_peer_id,true,p_property,p_value);

}

//////////// end of rpc

bool Node::can_call_rpc(const StringName& p_method) const {

	const Map<StringName,RPCMode>::Element *E = data.rpc_methods.find(p_method);
	if (E) {

		switch(E->get()) {

			case RPC_MODE_DISABLED: {
				return false;
			} break;
			case RPC_MODE_REMOTE: {
				return true;
			} break;
			case RPC_MODE_SYNC: {
				return true;
			} break;
			case RPC_MODE_MASTER: {
				return is_network_master();
			} break;
			case RPC_MODE_SLAVE: {
				return !is_network_master();
			} break;
		}
	}


	if (get_script_instance()){
		//attempt with script
		ScriptInstance::RPCMode rpc_mode = get_script_instance()->get_rpc_mode(p_method);

		switch(rpc_mode) {

			case ScriptInstance::RPC_MODE_DISABLED: {
				return false;
			} break;
			case ScriptInstance::RPC_MODE_REMOTE: {
				return true;
			} break;
			case ScriptInstance::RPC_MODE_SYNC: {
				return true;
			} break;
			case ScriptInstance::RPC_MODE_MASTER: {
				return is_network_master();
			} break;
			case ScriptInstance::RPC_MODE_SLAVE: {
				return !is_network_master();
			} break;
		}

	}

	ERR_PRINTS("RPC on unauthorized method attempted: "+String(p_method)+" on base: "+String(Variant(this)));
	return false;
}

bool Node::can_call_rset(const StringName& p_property) const {

	const Map<StringName,RPCMode>::Element *E = data.rpc_properties.find(p_property);
	if (E) {

		switch(E->get()) {

			case RPC_MODE_DISABLED: {
				return false;
			} break;
			case RPC_MODE_REMOTE: {
				return true;
			} break;
			case RPC_MODE_SYNC: {
				return true;
			} break;
			case RPC_MODE_MASTER: {
				return is_network_master();
			} break;
			case RPC_MODE_SLAVE: {
				return !is_network_master();
			} break;
		}
	}


	if (get_script_instance()){
		//attempt with script
		ScriptInstance::RPCMode rpc_mode = get_script_instance()->get_rset_mode(p_property);

		switch(rpc_mode) {

			case ScriptInstance::RPC_MODE_DISABLED: {
				return false;
			} break;
			case ScriptInstance::RPC_MODE_REMOTE: {
				return true;
			} break;
			case ScriptInstance::RPC_MODE_SYNC: {
				return true;
			} break;
			case ScriptInstance::RPC_MODE_MASTER: {
				return is_network_master();
			} break;
			case ScriptInstance::RPC_MODE_SLAVE: {
				return !is_network_master();
			} break;
		}

	}

	ERR_PRINTS("RSET on unauthorized property attempted: "+String(p_property)+" on base: "+String(Variant(this)));

	return false;
}


bool Node::can_process() const {

	ERR_FAIL_COND_V( !is_inside_tree(), false );

	if (get_tree()->is_paused()) {

		if (data.pause_mode==PAUSE_MODE_STOP)
			return false;
		if (data.pause_mode==PAUSE_MODE_PROCESS)
			return true;
		if (data.pause_mode==PAUSE_MODE_INHERIT) {

			if (!data.pause_owner)
				return false; //clearly no pause owner by default

			if (data.pause_owner->data.pause_mode==PAUSE_MODE_PROCESS)
				return true;

			if (data.pause_owner->data.pause_mode==PAUSE_MODE_STOP)
				return false;
		}

	}

	return true;
}


float Node::get_fixed_process_delta_time() const {

	if (data.tree)
		return data.tree->get_fixed_process_time();
	else
		return 0;
}

void Node::set_process(bool p_idle_process) {

	if (data.idle_process==p_idle_process)
		return;

	data.idle_process=p_idle_process;

	if (data.idle_process)
		add_to_group("idle_process",false);
	else
		remove_from_group("idle_process");

	data.idle_process=p_idle_process;
	_change_notify("idle_process");
}

float Node::get_process_delta_time() const {

	if (data.tree)
		return data.tree->get_idle_process_time();
	else
		return 0;
}

bool Node::is_fixed_processing() const {

	return data.fixed_process;
}

bool Node::is_processing() const {

	return data.idle_process;
}


void Node::set_process_input(bool p_enable) {

	if (p_enable==data.input)
		return;

	data.input=p_enable;
	if (!is_inside_tree())
		return;

	if (p_enable)
		add_to_group("_vp_input"+itos(get_viewport()->get_instance_ID()));
	else
		remove_from_group("_vp_input"+itos(get_viewport()->get_instance_ID()));


}

bool Node::is_processing_input() const {
	return data.input;
}

void Node::set_process_unhandled_input(bool p_enable) {

	if (p_enable==data.unhandled_input)
		return;
	data.unhandled_input=p_enable;
	if (!is_inside_tree())
		return;

	if (p_enable)
		add_to_group("_vp_unhandled_input"+itos(get_viewport()->get_instance_ID()));
	else
		remove_from_group("_vp_unhandled_input"+itos(get_viewport()->get_instance_ID()));
}


bool Node::is_processing_unhandled_input() const {
	return data.unhandled_input;
}


void Node::set_process_unhandled_key_input(bool p_enable) {

	if (p_enable==data.unhandled_key_input)
		return;
	data.unhandled_key_input=p_enable;
	if (!is_inside_tree())
		return;

	if (p_enable)
		add_to_group("_vp_unhandled_key_input"+itos(get_viewport()->get_instance_ID()));
	else
		remove_from_group("_vp_unhandled_key_input"+itos(get_viewport()->get_instance_ID()));
}


bool Node::is_processing_unhandled_key_input() const {
	return data.unhandled_key_input;
}


StringName Node::get_name() const {

	return data.name;
}

void Node::_set_name_nocheck(const StringName& p_name) {

	data.name=p_name;

}

void Node::set_name(const String& p_name) {

	String name=p_name.replace(":","").replace("/","").replace("@","");

	ERR_FAIL_COND(name=="");
	data.name=name;

	if (data.parent) {

		data.parent->_validate_child_name(this);
	}

	propagate_notification(NOTIFICATION_PATH_CHANGED);

	if (is_inside_tree()) {

		emit_signal("renamed");
		get_tree()->tree_changed();
	}
}

static bool node_hrcr=false;
static SafeRefCount node_hrcr_count;

void Node::init_node_hrcr() {
	node_hrcr_count.init(1);
}

void Node::set_human_readable_collision_renaming(bool p_enabled) {

	node_hrcr=p_enabled;
}


#ifdef TOOLS_ENABLED
String Node::validate_child_name(Node* p_child) {

	return _generate_serial_child_name(p_child);
}
#endif

void Node::_validate_child_name(Node *p_child, bool p_force_human_readable) {

	/* Make sure the name is unique */

	if (node_hrcr || p_force_human_readable) {

		//this approach to autoset node names is human readable but very slow
		//it's turned on while running in the editor

		p_child->data.name=_generate_serial_child_name(p_child);

	} else {

		//this approach to autoset node names is fast but not as readable
		//it's the default and reserves the '@' character for unique names.

		bool unique=true;

		if (p_child->data.name==StringName() || p_child->data.name.operator String()[0]=='@') {
			//new unique name must be assigned
			unique=false;
		} else {
			//check if exists
			Node **childs=data.children.ptr();
			int cc = data.children.size();

			for(int i=0;i<cc;i++) {
				if (childs[i]==p_child)
					continue;
				if (childs[i]->data.name==p_child->data.name) {
					unique=false;
					break;
				}
			}
		}

		if (!unique) {

			node_hrcr_count.ref();
			String name = "@"+String(p_child->get_name())+"@"+itos(node_hrcr_count.get());
			p_child->data.name=name;
		}
	}
}

String Node::_generate_serial_child_name(Node *p_child) {

	String name = p_child->data.name;

	if (name=="") {

		name = p_child->get_class();
	}

	// Extract trailing number
	String nums;
	for(int i=name.length()-1;i>=0;i--) {
		CharType n=name[i];
		if (n>='0' && n<='9') {
			nums=String::chr(name[i])+nums;
		} else {
			break;
		}
	}

	String nnsep=_get_name_num_separator();
	int num=0;
	bool explicit_zero=false;
	if (nums.length()>0 && name.substr(name.length()-nnsep.length()-nums.length(),nnsep.length()) == nnsep) {
		// Base name + Separator + Number
		num=nums.to_int();
		name=name.substr(0,name.length()-nnsep.length()-nums.length()); // Keep base name
		if (num==0) {
			explicit_zero=true;
		}
	}

	for(;;) {
		String attempt = (name + (num > 0 || explicit_zero ? nnsep + itos(num) : "")).strip_edges();
		bool found=false;
		for(int i=0;i<data.children.size();i++) {
			if (data.children[i]==p_child)
				continue;
			if (data.children[i]->data.name==attempt) {
				found=true;
				break;
			}
		}
		if (!found) {
			return attempt;
		} else {
			if (num==0) {
				if (explicit_zero) {
					// Name ended in separator + 0; user expects to get to separator + 1
					num=1;
				} else {
					// Name was undecorated so skip to 2 for a more natural result
					num=2;
				}
			} else {
				num++;
			}
		}
	}
}

void Node::_add_child_nocheck(Node* p_child,const StringName& p_name) {
	//add a child node quickly, without name validation

	p_child->data.name=p_name;
	p_child->data.pos=data.children.size();
	data.children.push_back( p_child );
	p_child->data.parent=this;
	p_child->notification(NOTIFICATION_PARENTED);

	if (data.tree) {
		p_child->_set_tree(data.tree);
	}

	/* Notify */
	//recognize childs created in this node constructor
	p_child->data.parent_owned=data.in_constructor;
	add_child_notify(p_child);


}


void Node::add_child(Node *p_child, bool p_legible_unique_name) {

	ERR_FAIL_NULL(p_child);
	/* Fail if node has a parent */
	if (p_child==this) {
		ERR_EXPLAIN("Can't add child "+p_child->get_name()+" to itself.")
		ERR_FAIL_COND( p_child==this ); // adding to itself!
	}
	ERR_EXPLAIN("Can't add child, already has a parent");
	ERR_FAIL_COND( p_child->data.parent );

	if (data.blocked>0) {
		ERR_EXPLAIN("Parent node is busy setting up children, add_node() failed. Consider using call_deferred(\"add_child\",child) instead.");
		ERR_FAIL_COND(data.blocked>0);
	}

	ERR_EXPLAIN("Can't add child while a notification is happening");
	ERR_FAIL_COND( data.blocked > 0 );

	/* Validate name */
	_validate_child_name(p_child,p_legible_unique_name);

	_add_child_nocheck(p_child,p_child->data.name);

}

void Node::add_child_below_node(Node *p_node, Node *p_child, bool p_legible_unique_name) {
	add_child(p_child, p_legible_unique_name);

	if (is_a_parent_of(p_node)) {
		move_child(p_child, p_node->get_position_in_parent() + 1);
	} else {
		WARN_PRINTS("Cannot move under node " + p_node->get_name() + " as " + p_child->get_name() + " does not share a parent")
	}
}


void Node::_propagate_validate_owner() {

	if (data.owner) {

		bool found=false;
		Node *parent = data.parent;

		while(parent) {


			if (parent==data.owner) {

				found=true;
				break;
			}

			parent=parent->data.parent;
		}


		if (!found) {


			data.owner->data.owned.erase(data.OW);
			data.owner=NULL;
		}

	}


	for(int i=0;i<data.children.size();i++) {


		data.children[i]->_propagate_validate_owner();
	}
}

void Node::remove_child(Node *p_child) {

	ERR_FAIL_NULL(p_child);
	if (data.blocked>0) {
		ERR_EXPLAIN("Parent node is busy setting up children, remove_node() failed. Consider using call_deferred(\"remove_child\",child) instead.");
		ERR_FAIL_COND(data.blocked>0);
	}

	int idx=-1;
	for (int i=0;i<data.children.size();i++) {

		if (data.children[i]==p_child) {

			idx=i;
			break;
		}
	}

	ERR_FAIL_COND( idx==-1 );
	//ERR_FAIL_COND( p_child->data.blocked > 0 );


	//if (data.scene) { does not matter

		p_child->_set_tree(NULL);
	//}

	remove_child_notify(p_child);
	p_child->notification(NOTIFICATION_UNPARENTED);

	data.children.remove(idx);

	for (int i=idx;i<data.children.size();i++) {

		data.children[i]->data.pos=i;
	}

	p_child->data.parent=NULL;
	p_child->data.pos=-1;



	// validate owner
	p_child->_propagate_validate_owner();

}

int Node::get_child_count() const {

	return data.children.size();
}
Node *Node::get_child(int p_index) const {

	ERR_FAIL_INDEX_V( p_index, data.children.size(), NULL );

	return data.children[p_index];
}


Node *Node::_get_child_by_name(const StringName& p_name) const {

	int cc=data.children.size();
	Node* const* cd=data.children.ptr();

	for(int i=0;i<cc;i++){
		if (cd[i]->data.name==p_name)
			return cd[i];
	}

	return NULL;
}

Node *Node::_get_node(const NodePath& p_path) const {

	if (!data.inside_tree && p_path.is_absolute()) {
		ERR_EXPLAIN("Can't use get_node() with absolute paths from outside the active scene tree.");
		ERR_FAIL_V(NULL);
	}

	Node *current=NULL;
	Node *root=NULL;

	if (!p_path.is_absolute()) {
		current=const_cast<Node*>(this); //start from this
	} else {

		root=const_cast<Node*>(this);;
		while (root->data.parent)
			root=root->data.parent; //start from root
	}


	for(int i=0;i<p_path.get_name_count();i++) {


		StringName name = p_path.get_name(i);
		Node *next = NULL;

		if (name==SceneStringNames::get_singleton()->dot) { // .

			next=current;

		} else if (name==SceneStringNames::get_singleton()->doubledot) { // ..

			if (current==NULL || !current->data.parent)
				return NULL;

			next=current->data.parent;
		} else if (current==NULL) {

			if (name==root->get_name())
				next=root;

		} else {

			next=NULL;

			for(int j=0;j<current->data.children.size();j++) {

				Node *child = current->data.children[j];

				if ( child->data.name == name ) {

					next = child;
					break;
				}
			}
			if (next == NULL) {
				return NULL;
			};
		}
		current=next;
	}

	return current;
}

Node *Node::get_node(const NodePath& p_path) const {

	Node *node = _get_node(p_path);
	if (!node) {
		ERR_EXPLAIN("Node not found: "+p_path);
		ERR_FAIL_COND_V(!node,NULL);
	}
	return node;
}

bool Node::has_node(const NodePath& p_path) const {

	return _get_node(p_path)!=NULL;
}


Node* Node::find_node(const String& p_mask,bool p_recursive,bool p_owned) const {

	Node * const*cptr = data.children.ptr();
	int ccount = data.children.size();
	for(int i=0;i<ccount;i++) {
		if (p_owned && !cptr[i]->data.owner)
			continue;
		if (cptr[i]->data.name.operator String().match(p_mask))
			return cptr[i];

		if (!p_recursive)
			continue;

		Node* ret = cptr[i]->find_node(p_mask,true,p_owned);
		if (ret)
			return ret;
	}
	return NULL;

}

Node *Node::get_parent() const {

	return data.parent;
}


bool Node::is_a_parent_of(const Node *p_node) const {

	ERR_FAIL_NULL_V(p_node,false);
	Node *p=p_node->data.parent;
	while(p) {

		if (p==this)
			return true;
		p=p->data.parent;
	}

	return false;
}

bool Node::is_greater_than(const Node *p_node) const {

	ERR_FAIL_NULL_V(p_node,false);
	ERR_FAIL_COND_V( !data.inside_tree, false );
	ERR_FAIL_COND_V( !p_node->data.inside_tree, false );

	ERR_FAIL_COND_V( data.depth<0, false);
	ERR_FAIL_COND_V( p_node->data.depth<0, false);
#ifdef NO_ALLOCA

	Vector<int> this_stack;
	Vector<int> that_stack;
	this_stack.resize(data.depth);
	that_stack.resize(p_node->data.depth);

#else

	int *this_stack=(int*)alloca(sizeof(int)*data.depth);
	int *that_stack=(int*)alloca(sizeof(int)*p_node->data.depth);

#endif

	const Node *n = this;

	int idx=data.depth-1;
	while(n) {
		ERR_FAIL_INDEX_V(idx, data.depth,false);
		this_stack[idx--]=n->data.pos;
		n=n->data.parent;
	}
	ERR_FAIL_COND_V(idx!=-1,false);
	n = p_node;
	idx=p_node->data.depth-1;
	while(n) {
		ERR_FAIL_INDEX_V(idx, p_node->data.depth,false);
		that_stack[idx--]=n->data.pos;

		n=n->data.parent;
	}
	ERR_FAIL_COND_V(idx!=-1,false);
	idx=0;

	bool res;
	while(true) {

		// using -2 since out-of-tree or nonroot nodes have -1
		int this_idx = (idx >= data.depth)? -2 : this_stack[idx];
		int that_idx = (idx >= p_node->data.depth)? -2 : that_stack[idx];

		if (this_idx > that_idx) {
			res=true;
			break;
		} else if (this_idx < that_idx) {
			res=false;
			break;
		} else if (this_idx == -2 ) {
			res=false; // equal
			break;
		}
		idx++;
	}

	return res;
}

void Node::get_owned_by(Node *p_by,List<Node*> *p_owned) {

	if (data.owner==p_by)
		p_owned->push_back(this);

	for (int i=0;i<get_child_count();i++)
		get_child(i)->get_owned_by(p_by,p_owned);

}


void Node::_set_owner_nocheck(Node* p_owner) {

	ERR_FAIL_COND(data.owner);
	data.owner=p_owner;
	data.owner->data.owned.push_back( this );
	data.OW = data.owner->data.owned.back();
}

void Node::set_owner(Node *p_owner) {

	if (data.owner) {

		data.owner->data.owned.erase( data.OW );
		data.OW=NULL;
		data.owner=NULL;
	}

	ERR_FAIL_COND(p_owner==this);

	if (!p_owner)
		return;

	Node *check=this->get_parent();
	bool owner_valid=false;

	while(check) {

		if (check==p_owner) {
			owner_valid=true;
			break;
		}

		check=check->data.parent;
	}

	ERR_FAIL_COND(!owner_valid);

	_set_owner_nocheck(p_owner);
}
Node *Node::get_owner() const {

	return data.owner;
}


Node* Node::find_common_parent_with(const Node *p_node) const {

	if (this==p_node)
		return const_cast<Node*>(p_node);

	Set<const Node*> visited;

	const Node *n=this;

	while(n) {

		visited.insert(n);
		n=n->data.parent;
	}

	const Node *common_parent=p_node;

	while(common_parent) {

		if (visited.has(common_parent))
			break;
		common_parent=common_parent->data.parent;
	}

	if (!common_parent)
		return NULL;

	return const_cast<Node*>(common_parent);

}

NodePath Node::get_path_to(const Node *p_node) const {

	ERR_FAIL_NULL_V(p_node,NodePath());

	if (this==p_node)
		return NodePath(".");

	Set<const Node*> visited;

	const Node *n=this;

	while(n) {

		visited.insert(n);
		n=n->data.parent;
	}

	const Node *common_parent=p_node;

	while(common_parent) {

		if (visited.has(common_parent))
			break;
		common_parent=common_parent->data.parent;
	}

	ERR_FAIL_COND_V(!common_parent,NodePath()); //nodes not in the same tree

	visited.clear();

	Vector<StringName> path;

	n=p_node;

	while(n!=common_parent) {

		path.push_back( n->get_name() );
		n=n->data.parent;
	}

	n=this;
	StringName up=String("..");

	while(n!=common_parent) {

		path.push_back( up );
		n=n->data.parent;
	}

	path.invert();

	return NodePath(path,false);
}

NodePath Node::get_path() const {

	ERR_FAIL_COND_V(!is_inside_tree(),NodePath());

	if (data.path_cache)
		return *data.path_cache;

	const Node *n = this;

	Vector<StringName> path;

	while(n) {
		path.push_back(n->get_name());
		n=n->data.parent;
	}

	path.invert();

	data.path_cache = memnew( NodePath( path, true ) );

	return *data.path_cache;
}

bool Node::is_in_group(const StringName& p_identifier) const {

	return data.grouped.has(p_identifier);
}

void Node::add_to_group(const StringName& p_identifier,bool p_persistent) {

	ERR_FAIL_COND(!p_identifier.operator String().length());

	if (data.grouped.has(p_identifier))
		return;

	GroupData gd;

	if (data.tree) {
		gd.group=data.tree->add_to_group(p_identifier,this);
	} else {
		gd.group=NULL;
	}

	gd.persistent=p_persistent;

	data.grouped[p_identifier]=gd;

}

void Node::remove_from_group(const StringName& p_identifier) {


	ERR_FAIL_COND(!data.grouped.has(p_identifier) );


	Map< StringName, GroupData>::Element *E=data.grouped.find(p_identifier);

	ERR_FAIL_COND(!E);

	if (data.tree)
		data.tree->remove_from_group(E->key(),this);

	data.grouped.erase(E);

}

Array Node::_get_groups() const {

	Array groups;
	List<GroupInfo> gi;
	get_groups(&gi);
	for (List<GroupInfo>::Element *E=gi.front();E;E=E->next()) {
		groups.push_back(E->get().name);
	}

	return groups;
}

void Node::get_groups(List<GroupInfo> *p_groups) const {


	for (const Map< StringName, GroupData>::Element *E=data.grouped.front();E;E=E->next()) {
		GroupInfo gi;
		gi.name=E->key();
		gi.persistent=E->get().persistent;
		p_groups->push_back(gi);
	}

}

bool Node::has_persistent_groups() const {


	for (const Map< StringName, GroupData>::Element *E=data.grouped.front();E;E=E->next()) {
		if (E->get().persistent)
			return true;
	}


	return false;


}
void Node::_print_tree(const Node *p_node) {

	print_line(String(p_node->get_path_to(this)));
	for (int i=0;i<data.children.size();i++)
		data.children[i]->_print_tree(p_node);
}

void Node::print_tree() {

	_print_tree(this);
}


void Node::_propagate_reverse_notification(int p_notification) {

	data.blocked++;
	for (int i=data.children.size()-1;i>=0;i--) {

		data.children[i]->_propagate_reverse_notification(p_notification);
	}

	notification(p_notification,true);
	data.blocked--;
}

void Node::_propagate_deferred_notification(int p_notification, bool p_reverse) {

	ERR_FAIL_COND(!is_inside_tree());

	data.blocked++;

	if (!p_reverse)
		MessageQueue::get_singleton()->push_notification(this,p_notification);

	for (int i=0;i<data.children.size();i++) {

		data.children[i]->_propagate_deferred_notification(p_notification,p_reverse);
	}

	if (p_reverse)
		MessageQueue::get_singleton()->push_notification(this,p_notification);

	data.blocked--;
}

void Node::propagate_notification(int p_notification) {

	data.blocked++;
	notification(p_notification);

	for (int i=0;i<data.children.size();i++) {

		data.children[i]->propagate_notification(p_notification);
	}
	data.blocked--;
}


void Node::_propagate_replace_owner(Node *p_owner,Node* p_by_owner) {
	if (get_owner()==p_owner)
		set_owner(p_by_owner);

	data.blocked++;
	for (int i=0;i<data.children.size();i++)
		data.children[i]->_propagate_replace_owner(p_owner,p_by_owner);
	data.blocked--;
}

int Node::get_index() const {

	return data.pos;
}
void Node::remove_and_skip() {

	ERR_FAIL_COND(!data.parent);

	Node *new_owner=get_owner();

	List<Node*> children;

	while(true) {

		bool clear=true;
		for (int i=0;i<data.children.size();i++) {
			if (!data.children[i]->get_owner())
				continue;

			remove_child(data.children[i]);
			data.children[i]->_propagate_replace_owner(this,NULL);
			children.push_back(data.children[i]);
			clear=false;
			break;
		}

		if (clear)
			break;
	}

	while(!children.empty()) {

		Node *c=children.front()->get();
		data.parent->add_child(c);
		c->_propagate_replace_owner(NULL,new_owner);
		children.pop_front();
	}

	data.parent->remove_child(this);
}

void Node::set_filename(const String& p_filename) {

	data.filename=p_filename;
}
String Node::get_filename() const {

	return data.filename;
}

void Node::set_editable_instance(Node* p_node,bool p_editable) {

	ERR_FAIL_NULL(p_node);
	ERR_FAIL_COND(!is_a_parent_of(p_node));
	NodePath p = get_path_to(p_node);
	if (!p_editable)
		data.editable_instances.erase(p);
	else
		data.editable_instances[p]=true;

}

bool Node::is_editable_instance(Node *p_node) const {

	if (!p_node)
		return false; //easier, null is never editable :)
	ERR_FAIL_COND_V(!is_a_parent_of(p_node),false);
	NodePath p = get_path_to(p_node);
	return data.editable_instances.has(p);
}

void Node::set_editable_instances(const HashMap<NodePath,int>& p_editable_instances) {

	data.editable_instances=p_editable_instances;
}

HashMap<NodePath,int> Node::get_editable_instances() const {

	return data.editable_instances;
}


#if 0

void Node::generate_instance_state() {

	List<PropertyInfo> properties;
	get_property_list(&properties);

	data.instance_state.clear();

	for( List<PropertyInfo>::Element *E=properties.front();E;E=E->next() ) {

		PropertyInfo &pi=E->get();
		if ((pi.usage&PROPERTY_USAGE_NO_INSTANCE_STATE) || !(pi.usage&PROPERTY_USAGE_EDITOR) || !(pi.usage&PROPERTY_USAGE_STORAGE))
			continue;

		data.instance_state[pi.name]=get(pi.name);
	}

	List<GroupInfo> groups;
	get_groups(&groups);
	for(List<GroupInfo>::Element *E=groups.front();E;E=E->next()) {

		if (!E->get().persistent)
			continue;
		data.instance_groups.push_back(E->get().name);
	}

	List<MethodInfo> signal_list;

	get_signal_list(&signal_list);

	for(List<MethodInfo>::Element *E=signal_list.front();E;E=E->next()) {

		StringName name = E->get().name;
		List<Connection> connections;
		get_signal_connection_list(name,&connections);

		for(List<Connection>::Element *F=connections.front();F;F=F->next()) {

			if (F->get().flags&CONNECT_PERSIST)
				data.instance_connections.push_back(F->get());
		}

	}
}

Dictionary Node::get_instance_state() const {

	return data.instance_state;
}

#endif

void Node::set_scene_instance_state(const Ref<SceneState>& p_state) {

	data.instance_state=p_state;
}

Ref<SceneState> Node::get_scene_instance_state() const{

	return data.instance_state;
}

void Node::set_scene_inherited_state(const Ref<SceneState>& p_state) {

	data.inherited_state=p_state;
}

Ref<SceneState> Node::get_scene_inherited_state() const{

	return data.inherited_state;
}

void Node::set_scene_instance_load_placeholder(bool p_enable) {

	data.use_placeholder=p_enable;
}

bool Node::get_scene_instance_load_placeholder() const{

	return data.use_placeholder;
}

int Node::get_position_in_parent() const {

	return data.pos;
}



Node *Node::_duplicate(bool p_use_instancing) const {


	Node *node=NULL;

	bool instanced=false;

	if (cast_to<InstancePlaceholder>()) {

		const InstancePlaceholder *ip = cast_to<const InstancePlaceholder>();
		InstancePlaceholder *nip = memnew( InstancePlaceholder );
		nip->set_instance_path( ip->get_instance_path() );
		node=nip;

	} else if (p_use_instancing && get_filename()!=String()) {

		Ref<PackedScene> res = ResourceLoader::load(get_filename());
		ERR_FAIL_COND_V(res.is_null(),NULL);
		node=res->instance();
		ERR_FAIL_COND_V(!node,NULL);

		instanced=true;

	} else {

		Object *obj = ClassDB::instance(get_class());
		ERR_FAIL_COND_V(!obj,NULL);
		node = obj->cast_to<Node>();
		if (!node)
			memdelete(obj);
		ERR_FAIL_COND_V(!node,NULL);
	}


	if (get_filename()!="") { //an instance
		node->set_filename(get_filename());
	}

	List<PropertyInfo> plist;

	get_property_list(&plist);

	for(List<PropertyInfo>::Element *E=plist.front();E;E=E->next()) {

		if (!(E->get().usage&PROPERTY_USAGE_STORAGE))
			continue;
		String name = E->get().name;
		node->set( name, get(name) );

	}

	node->set_name(get_name());

	List<GroupInfo> gi;
	get_groups(&gi);
	for (List<GroupInfo>::Element *E=gi.front();E;E=E->next()) {

		node->add_to_group(E->get().name, E->get().persistent);
	}

	_duplicate_signals(this, node);

	for(int i=0;i<get_child_count();i++) {

		if (get_child(i)->data.parent_owned)
			continue;
		if (instanced && get_child(i)->data.owner==this)
			continue; //part of instance

		Node *dup = get_child(i)->duplicate(p_use_instancing);
		if (!dup) {

			memdelete(node);
			return NULL;
		}

		node->add_child(dup);
	}


	return node;
}

Node *Node::duplicate(bool p_use_instancing) const {

	Node* dupe = _duplicate(p_use_instancing);

	if (dupe) {
		_duplicate_signals(this,dupe);
	}

	return dupe;
}


void Node::_duplicate_and_reown(Node* p_new_parent, const Map<Node*,Node*>& p_reown_map) const {

	if (get_owner()!=get_parent()->get_owner())
		return;

	Node *node=NULL;

	if (get_filename()!="") {

		Ref<PackedScene> res = ResourceLoader::load(get_filename());
		ERR_FAIL_COND(res.is_null());
		node=res->instance();
		ERR_FAIL_COND(!node);
	} else {

		Object *obj = ClassDB::instance(get_class());
		if (!obj) {
			print_line("could not duplicate: "+String(get_class()));
		}
		ERR_FAIL_COND(!obj);
		node = obj->cast_to<Node>();
		if (!node)
			memdelete(obj);
	}


	List<PropertyInfo> plist;

	get_property_list(&plist);

	for(List<PropertyInfo>::Element *E=plist.front();E;E=E->next()) {

		if (!(E->get().usage&PROPERTY_USAGE_STORAGE))
			continue;
		String name = E->get().name;
		node->set( name, get(name) );

	}

	node->set_name(get_name());
	p_new_parent->add_child(node);

	Node *owner=get_owner();

	if (p_reown_map.has(owner))
		owner=p_reown_map[owner];


	if (owner) {
		NodePath p = get_path_to(owner);
		if (owner!=this) {
			Node *new_owner = node->get_node(p);
			if (new_owner) {
				node->set_owner(new_owner);
			}
		}
	}

	for(int i=0;i<get_child_count();i++) {

		get_child(i)->_duplicate_and_reown(node,p_reown_map);
	}

}


void Node::_duplicate_signals(const Node* p_original,Node* p_copy) const {

	if (this!=p_original && (get_owner()!=p_original && get_owner()!=p_original->get_owner()))
		return;

	List<Connection> conns;
	get_all_signal_connections(&conns);


	for (List<Connection>::Element *E=conns.front();E;E=E->next()) {

		if (E->get().flags&CONNECT_PERSIST) {
			//user connected
			NodePath p = p_original->get_path_to(this);
			Node *copy = p_copy->get_node(p);

			Node *target = E->get().target->cast_to<Node>();
			if (!target) {
				continue;
			}
			NodePath ptarget = p_original->get_path_to(target);
			Node *copytarget = p_copy->get_node(ptarget);


			if (copy && copytarget) {
				copy->connect(E->get().signal,copytarget,E->get().method,E->get().binds,CONNECT_PERSIST);
			}

		}
	}

	for(int i=0;i<get_child_count();i++) {
		get_child(i)->_duplicate_signals(p_original,p_copy);
	}

}


Node *Node::duplicate_and_reown(const Map<Node*,Node*>& p_reown_map) const {


	ERR_FAIL_COND_V(get_filename()!="",NULL);

	Node *node=NULL;

	Object *obj = ClassDB::instance(get_class());
	if (!obj) {
		print_line("could not duplicate: "+String(get_class()));
	}
	ERR_FAIL_COND_V(!obj,NULL);
	node = obj->cast_to<Node>();
	if (!node)
		memdelete(obj);
	ERR_FAIL_COND_V(!node,NULL);

	node->set_name(get_name());

	List<PropertyInfo> plist;

	get_property_list(&plist);

	for(List<PropertyInfo>::Element *E=plist.front();E;E=E->next()) {

		if (!(E->get().usage&PROPERTY_USAGE_STORAGE))
			continue;
		String name = E->get().name;
		node->set( name, get(name) );

	}


	for(int i=0;i<get_child_count();i++) {

		get_child(i)->_duplicate_and_reown(node,p_reown_map);
	}

	_duplicate_signals(this,node);
	return node;

}

static void find_owned_by(Node* p_by, Node* p_node, List<Node*> *p_owned) {


	if (p_node->get_owner()==p_by)
		p_owned->push_back(p_node);

	for(int i=0;i<p_node->get_child_count();i++) {

		find_owned_by(p_by,p_node->get_child(i),p_owned);
	}
}

struct _NodeReplaceByPair {

	String name;
	Variant value;
};

void Node::replace_by(Node* p_node,bool p_keep_data) {

	ERR_FAIL_NULL(p_node);
	ERR_FAIL_COND(p_node->data.parent);

	List<Node*> owned = data.owned;
	List<Node*> owned_by_owner;
	Node *owner = (data.owner==this)?p_node:data.owner;

	List<_NodeReplaceByPair> replace_data;

	if (p_keep_data) {

		List<PropertyInfo> plist;
		get_property_list(&plist);

		for(List<PropertyInfo>::Element *E=plist.front();E;E=E->next() ) {

			_NodeReplaceByPair rd;
			if (!(E->get().usage&PROPERTY_USAGE_STORAGE))
				continue;
			rd.name=E->get().name;
			rd.value=get(rd.name);
		}

		List<GroupInfo> groups;
		get_groups(&groups);

		for(List<GroupInfo>::Element *E=groups.front();E;E=E->next())
			p_node->add_to_group(E->get().name, E->get().persistent);
	}

	_replace_connections_target(p_node);

	if (data.owner) {
		for(int i=0;i<get_child_count();i++)
			find_owned_by(data.owner,get_child(i),&owned_by_owner);
	}

	Node *parent = data.parent;
	int pos_in_parent = data.pos;

	if (data.parent) {

		parent->remove_child(this);
		parent->add_child(p_node);
		parent->move_child(p_node,pos_in_parent);
	}

	while(get_child_count()) {

		Node * child = get_child(0);
		remove_child(child);
		p_node->add_child(child);
	}

	p_node->set_owner(owner);
	for(int i=0;i<owned.size();i++)
		owned[i]->set_owner(p_node);

	for(int i=0;i<owned_by_owner.size();i++)
		owned_by_owner[i]->set_owner(owner);

	p_node->set_filename(get_filename());

	for (List<_NodeReplaceByPair>::Element *E=replace_data.front();E;E=E->next()) {

		p_node->set(E->get().name,E->get().value);
	}

}

void Node::_replace_connections_target(Node* p_new_target) {

	List<Connection> cl;
	get_signals_connected_to_this(&cl);

	for(List<Connection>::Element *E=cl.front();E;E=E->next()) {

		Connection &c=E->get();

		c.source->disconnect(c.signal,this,c.method);
		c.source->connect(c.signal,p_new_target,c.method,c.binds,c.flags);
	}
}

Vector<Variant> Node::make_binds(VARIANT_ARG_DECLARE) {


	Vector<Variant> ret;

	if (p_arg1.get_type()==Variant::NIL)
		return ret;
	else
		ret.push_back(p_arg1);

	if (p_arg2.get_type()==Variant::NIL)
		return ret;
	else
		ret.push_back(p_arg2);


	if (p_arg3.get_type()==Variant::NIL)
		return ret;
	else
		ret.push_back(p_arg3);

	if (p_arg4.get_type()==Variant::NIL)
		return ret;
	else
		ret.push_back(p_arg4);

	if (p_arg5.get_type()==Variant::NIL)
		return ret;
	else
		ret.push_back(p_arg5);

	return ret;
}



bool Node::has_node_and_resource(const NodePath& p_path) const {

	if (!has_node(p_path))
		return false;
	Node *node = get_node(p_path);

	if (p_path.get_subname_count()) {

		RES r;
		for(int j=0;j<p_path.get_subname_count();j++) {
			r = j==0 ? node->get(p_path.get_subname(j)) : r->get(p_path.get_subname(j));
			if (r.is_null())
				return false;
		}
	}


	return true;
}


Array Node::_get_node_and_resource(const NodePath& p_path) {

	Node *node;
	RES res;
	node = get_node_and_resource(p_path,res);
	Array result;

	if (node)
		result.push_back(node);
	else
		result.push_back(Variant());

	if (res.is_valid())
		result.push_back(res);
	else
		result.push_back(Variant());

	return result;
}

Node *Node::get_node_and_resource(const NodePath& p_path,RES& r_res) const {

	Node *node = get_node(p_path);
	r_res = RES();
	if (!node)
		return NULL;

	if (p_path.get_subname_count()) {

		for(int j=0;j<p_path.get_subname_count();j++) {
			r_res = j==0 ? node->get(p_path.get_subname(j)) : r_res->get(p_path.get_subname(j));
			ERR_FAIL_COND_V( r_res.is_null(), node );
		}
	}

	return node;
}

void Node::_set_tree(SceneTree *p_tree) {

	SceneTree *tree_changed_a=NULL;
	SceneTree *tree_changed_b=NULL;

//	ERR_FAIL_COND(p_scene && data.parent && !data.parent->data.scene); //nobug if both are null

	if (data.tree) {
		_propagate_exit_tree();

		tree_changed_a=data.tree;
	}


	data.tree=p_tree;

	if (data.tree) {


		_propagate_enter_tree();
		if (!data.parent || data.parent->data.ready_notified) { // No parent (root) or parent ready
			_propagate_ready(); //reverse_notification(NOTIFICATION_READY);
		}

		tree_changed_b=data.tree;

	}

	if (tree_changed_a)
		tree_changed_a->tree_changed();
	if (tree_changed_b)
		tree_changed_b->tree_changed();

}


static void _Node_debug_sn(Object *p_obj) {

	Node *n = p_obj->cast_to<Node>();
	if (!n)
		return;

	if (n->is_inside_tree())
		return;

	Node *p=n;
	while(p->get_parent()) {
		p=p->get_parent();
	}

	String path;
	if (p==n)
		path=n->get_name();
	else
		path=String(p->get_name())+"/"+p->get_path_to(n);
	print_line(itos(p_obj->get_instance_ID())+"- Stray Node: "+path+" (Type: "+n->get_class()+")");

}

void Node::_print_stray_nodes() {

	print_stray_nodes();
}

void Node::print_stray_nodes() {

#ifdef DEBUG_ENABLED

	ObjectDB::debug_objects(_Node_debug_sn);
#endif
}

void Node::queue_delete() {

	ERR_FAIL_COND( !is_inside_tree() );
	get_tree()->queue_delete(this);
}

Array Node::_get_children() const {

	Array arr;
	int cc = get_child_count();
	arr.resize(cc);
	for(int i=0;i<cc;i++)
		arr[i]=get_child(i);

	return arr;
}

#ifdef TOOLS_ENABLED
void Node::set_import_path(const NodePath& p_import_path) {


	data.import_path=p_import_path;
}

NodePath Node::get_import_path() const {

	return data.import_path;
}

#endif

static void _add_nodes_to_options(const Node *p_base,const Node *p_node,List<String>*r_options) {

	if (p_node!=p_base && !p_node->get_owner())
		return;
	String n = p_base->get_path_to(p_node);
	r_options->push_back("\""+n+"\"");
	for(int i=0;i<p_node->get_child_count();i++) {
		_add_nodes_to_options(p_base,p_node->get_child(i),r_options);
	}
}

void Node::get_argument_options(const StringName& p_function,int p_idx,List<String>*r_options) const {

	String pf=p_function;
	if ((pf=="has_node" || pf=="get_node") && p_idx==0) {

		_add_nodes_to_options(this,this,r_options);
	}
	Object::get_argument_options(p_function,p_idx,r_options);
}


void Node::clear_internal_tree_resource_paths() {

	clear_internal_resource_paths();
	for(int i=0;i<data.children.size();i++) {
		data.children[i]->clear_internal_tree_resource_paths();
	}

}

String Node::get_configuration_warning() const {

	return String();
}

void Node::update_configuration_warning() {

#ifdef TOOLS_ENABLED
	if (!is_inside_tree())
		return;
	if (get_tree()->get_edited_scene_root() && (get_tree()->get_edited_scene_root()==this || get_tree()->get_edited_scene_root()->is_a_parent_of(this))) {
		get_tree()->emit_signal(SceneStringNames::get_singleton()->node_configuration_warning_changed,this);
	}
#endif

}

bool Node::is_owned_by_parent() const {
	return data.parent_owned;
}

void Node::set_display_folded(bool p_folded) {
	data.display_folded=p_folded;
}

bool Node::is_displayed_folded() const {

	return data.display_folded;
}

void Node::_bind_methods() {

	_GLOBAL_DEF("editor/node_name_num_separator",0);
	GlobalConfig::get_singleton()->set_custom_property_info("editor/node_name_num_separator",PropertyInfo(Variant::INT,"editor/node_name_num_separator",PROPERTY_HINT_ENUM, "None,Space,Underscore,Dash"));


	ClassDB::bind_method(_MD("_add_child_below_node","node:Node","child_node:Node","legible_unique_name"),&Node::add_child_below_node,DEFVAL(false));

	ClassDB::bind_method(_MD("set_name","name"),&Node::set_name);
	ClassDB::bind_method(_MD("get_name"),&Node::get_name);
	ClassDB::bind_method(_MD("add_child","node:Node","legible_unique_name"),&Node::add_child,DEFVAL(false));
	ClassDB::bind_method(_MD("remove_child","node:Node"),&Node::remove_child);
	//ClassDB::bind_method(_MD("remove_and_delete_child","node:Node"),&Node::remove_and_delete_child);
	ClassDB::bind_method(_MD("get_child_count"),&Node::get_child_count);
	ClassDB::bind_method(_MD("get_children"),&Node::_get_children);
	ClassDB::bind_method(_MD("get_child:Node","idx"),&Node::get_child);
	ClassDB::bind_method(_MD("has_node","path"),&Node::has_node);
	ClassDB::bind_method(_MD("get_node:Node","path"),&Node::get_node);
	ClassDB::bind_method(_MD("get_parent:Node"),&Node::get_parent);
	ClassDB::bind_method(_MD("find_node:Node","mask","recursive","owned"),&Node::find_node,DEFVAL(true),DEFVAL(true));
	ClassDB::bind_method(_MD("has_node_and_resource","path"),&Node::has_node_and_resource);
	ClassDB::bind_method(_MD("get_node_and_resource","path"),&Node::_get_node_and_resource);

	ClassDB::bind_method(_MD("is_inside_tree"),&Node::is_inside_tree);
	ClassDB::bind_method(_MD("is_a_parent_of","node:Node"),&Node::is_a_parent_of);
	ClassDB::bind_method(_MD("is_greater_than","node:Node"),&Node::is_greater_than);
	ClassDB::bind_method(_MD("get_path"),&Node::get_path);
	ClassDB::bind_method(_MD("get_path_to","node:Node"),&Node::get_path_to);
	ClassDB::bind_method(_MD("add_to_group","group","persistent"),&Node::add_to_group,DEFVAL(false));
	ClassDB::bind_method(_MD("remove_from_group","group"),&Node::remove_from_group);
	ClassDB::bind_method(_MD("is_in_group","group"),&Node::is_in_group);
	ClassDB::bind_method(_MD("move_child","child_node:Node","to_pos"),&Node::move_child);
	ClassDB::bind_method(_MD("get_groups"),&Node::_get_groups);
	ClassDB::bind_method(_MD("raise"),&Node::raise);
	ClassDB::bind_method(_MD("set_owner","owner:Node"),&Node::set_owner);
	ClassDB::bind_method(_MD("get_owner:Node"),&Node::get_owner);
	ClassDB::bind_method(_MD("remove_and_skip"),&Node::remove_and_skip);
	ClassDB::bind_method(_MD("get_index"),&Node::get_index);
	ClassDB::bind_method(_MD("print_tree"),&Node::print_tree);
	ClassDB::bind_method(_MD("set_filename","filename"),&Node::set_filename);
	ClassDB::bind_method(_MD("get_filename"),&Node::get_filename);
	ClassDB::bind_method(_MD("propagate_notification","what"),&Node::propagate_notification);
	ClassDB::bind_method(_MD("set_fixed_process","enable"),&Node::set_fixed_process);
	ClassDB::bind_method(_MD("get_fixed_process_delta_time"),&Node::get_fixed_process_delta_time);
	ClassDB::bind_method(_MD("is_fixed_processing"),&Node::is_fixed_processing);
	ClassDB::bind_method(_MD("set_process","enable"),&Node::set_process);
	ClassDB::bind_method(_MD("get_process_delta_time"),&Node::get_process_delta_time);
	ClassDB::bind_method(_MD("is_processing"),&Node::is_processing);
	ClassDB::bind_method(_MD("set_process_input","enable"),&Node::set_process_input);
	ClassDB::bind_method(_MD("is_processing_input"),&Node::is_processing_input);
	ClassDB::bind_method(_MD("set_process_unhandled_input","enable"),&Node::set_process_unhandled_input);
	ClassDB::bind_method(_MD("is_processing_unhandled_input"),&Node::is_processing_unhandled_input);
	ClassDB::bind_method(_MD("set_process_unhandled_key_input","enable"),&Node::set_process_unhandled_key_input);
	ClassDB::bind_method(_MD("is_processing_unhandled_key_input"),&Node::is_processing_unhandled_key_input);
	ClassDB::bind_method(_MD("set_pause_mode","mode"),&Node::set_pause_mode);
	ClassDB::bind_method(_MD("get_pause_mode"),&Node::get_pause_mode);
	ClassDB::bind_method(_MD("can_process"),&Node::can_process);
	ClassDB::bind_method(_MD("print_stray_nodes"),&Node::_print_stray_nodes);
	ClassDB::bind_method(_MD("get_position_in_parent"),&Node::get_position_in_parent);
	ClassDB::bind_method(_MD("set_display_folded","fold"),&Node::set_display_folded);
	ClassDB::bind_method(_MD("is_displayed_folded"),&Node::is_displayed_folded);

	ClassDB::bind_method(_MD("get_tree:SceneTree"),&Node::get_tree);

	ClassDB::bind_method(_MD("duplicate:Node","use_instancing"),&Node::duplicate,DEFVAL(false));
	ClassDB::bind_method(_MD("replace_by","node:Node","keep_data"),&Node::replace_by,DEFVAL(false));

	ClassDB::bind_method(_MD("set_scene_instance_load_placeholder","load_placeholder"),&Node::set_scene_instance_load_placeholder);
	ClassDB::bind_method(_MD("get_scene_instance_load_placeholder"),&Node::get_scene_instance_load_placeholder);


	ClassDB::bind_method(_MD("get_viewport"),&Node::get_viewport);

	ClassDB::bind_method(_MD("queue_free"),&Node::queue_delete);

	ClassDB::bind_method(_MD("set_network_mode","mode"),&Node::set_network_mode);
	ClassDB::bind_method(_MD("get_network_mode"),&Node::get_network_mode);

	ClassDB::bind_method(_MD("is_network_master"),&Node::is_network_master);

	ClassDB::bind_method(_MD("rpc_config","method","mode"),&Node::rpc_config);
	ClassDB::bind_method(_MD("rset_config","property","mode"),&Node::rset_config);


#ifdef TOOLS_ENABLED
	ClassDB::bind_method(_MD("_set_import_path","import_path"),&Node::set_import_path);
	ClassDB::bind_method(_MD("_get_import_path"),&Node::get_import_path);
	ADD_PROPERTYNZ( PropertyInfo(Variant::NODE_PATH,"_import_path",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_NOEDITOR),_SCS("_set_import_path"),_SCS("_get_import_path"));

#endif

	{
		MethodInfo mi;

		mi.arguments.push_back( PropertyInfo( Variant::STRING, "method"));


		mi.name="rpc";
		ClassDB::bind_vararg_method(METHOD_FLAGS_DEFAULT,"rpc",&Node::_rpc_bind,mi);
		mi.name="rpc_unreliable";
		ClassDB::bind_vararg_method(METHOD_FLAGS_DEFAULT,"rpc_unreliable",&Node::_rpc_unreliable_bind,mi);

		mi.arguments.push_front( PropertyInfo( Variant::INT, "peer_id") );

		mi.name="rpc_id";
		ClassDB::bind_vararg_method(METHOD_FLAGS_DEFAULT,"rpc_id",&Node::_rpc_id_bind,mi);
		mi.name="rpc_unreliable_id";
		ClassDB::bind_vararg_method(METHOD_FLAGS_DEFAULT,"rpc_unreliable_id",&Node::_rpc_unreliable_id_bind,mi);


	}

	ClassDB::bind_method(_MD("rset","property","value:Variant"),&Node::rset);
	ClassDB::bind_method(_MD("rset_id","peer_id","property","value:Variant"),&Node::rset_id);
	ClassDB::bind_method(_MD("rset_unreliable","property","value:Variant"),&Node::rset_unreliable);
	ClassDB::bind_method(_MD("rset_unreliable_id","peer_id","property","value:Variant"),&Node::rset_unreliable_id);


	BIND_CONSTANT( NOTIFICATION_ENTER_TREE );
	BIND_CONSTANT( NOTIFICATION_EXIT_TREE );
	BIND_CONSTANT( NOTIFICATION_MOVED_IN_PARENT );
	//BIND_CONSTANT( NOTIFICATION_PARENT_DECONFIGURED );
	BIND_CONSTANT( NOTIFICATION_READY );
	BIND_CONSTANT( NOTIFICATION_FIXED_PROCESS );
	BIND_CONSTANT( NOTIFICATION_PROCESS );
	BIND_CONSTANT( NOTIFICATION_PARENTED );
	BIND_CONSTANT( NOTIFICATION_UNPARENTED );
	BIND_CONSTANT( NOTIFICATION_PAUSED );
	BIND_CONSTANT( NOTIFICATION_UNPAUSED );
	BIND_CONSTANT( NOTIFICATION_INSTANCED );
	BIND_CONSTANT( NOTIFICATION_DRAG_BEGIN );
	BIND_CONSTANT( NOTIFICATION_DRAG_END );
	BIND_CONSTANT( NOTIFICATION_PATH_CHANGED);


	BIND_CONSTANT( NETWORK_MODE_INHERIT );
	BIND_CONSTANT( NETWORK_MODE_MASTER );
	BIND_CONSTANT( NETWORK_MODE_SLAVE );

	BIND_CONSTANT( RPC_MODE_DISABLED );
	BIND_CONSTANT( RPC_MODE_REMOTE );
	BIND_CONSTANT( RPC_MODE_SYNC );
	BIND_CONSTANT( RPC_MODE_MASTER );
	BIND_CONSTANT( RPC_MODE_SLAVE );

	BIND_CONSTANT( PAUSE_MODE_INHERIT );
	BIND_CONSTANT( PAUSE_MODE_STOP );
	BIND_CONSTANT( PAUSE_MODE_PROCESS );

	ADD_SIGNAL( MethodInfo("renamed") );
	ADD_SIGNAL( MethodInfo("enter_tree") );
	ADD_SIGNAL( MethodInfo("exit_tree") );

//	ADD_PROPERTYNZ( PropertyInfo( Variant::BOOL, "process/process" ),_SCS("set_process"),_SCS("is_processing") );
//	ADD_PROPERTYNZ( PropertyInfo( Variant::BOOL, "process/fixed_process" ), _SCS("set_fixed_process"),_SCS("is_fixed_processing") );
	//ADD_PROPERTYNZ( PropertyInfo( Variant::BOOL, "process/input" ), _SCS("set_process_input"),_SCS("is_processing_input" ) );
	//ADD_PROPERTYNZ( PropertyInfo( Variant::BOOL, "process/unhandled_input" ), _SCS("set_process_unhandled_input"),_SCS("is_processing_unhandled_input" ) );
	ADD_GROUP("Pause","pause_");
	ADD_PROPERTYNZ( PropertyInfo( Variant::INT, "pause_mode",PROPERTY_HINT_ENUM,"Inherit,Stop,Process" ), _SCS("set_pause_mode"),_SCS("get_pause_mode" ) );
	ADD_PROPERTYNZ( PropertyInfo( Variant::BOOL, "editor/display_folded",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_NOEDITOR ), _SCS("set_display_folded"),_SCS("is_displayed_folded" ) );

	BIND_VMETHOD( MethodInfo("_process",PropertyInfo(Variant::REAL,"delta")) );
	BIND_VMETHOD( MethodInfo("_fixed_process",PropertyInfo(Variant::REAL,"delta")) );
	BIND_VMETHOD( MethodInfo("_enter_tree") );
	BIND_VMETHOD( MethodInfo("_exit_tree") );
	BIND_VMETHOD( MethodInfo("_ready") );
	BIND_VMETHOD( MethodInfo("_input",PropertyInfo(Variant::INPUT_EVENT,"event")) );
	BIND_VMETHOD( MethodInfo("_unhandled_input",PropertyInfo(Variant::INPUT_EVENT,"event")) );
	BIND_VMETHOD( MethodInfo("_unhandled_key_input",PropertyInfo(Variant::INPUT_EVENT,"key_event")) );

	//ClassDB::bind_method(_MD("get_child",&Node::get_child,PH("index")));
	//ClassDB::bind_method(_MD("get_node",&Node::get_node,PH("path")));
}


String Node::_get_name_num_separator() {
	switch(GlobalConfig::get_singleton()->get("node/name_num_separator").operator int()) {
		case 0: return "";
		case 1: return " ";
		case 2: return "_";
		case 3: return "-";
	}
	return " ";
}


Node::Node() {

	data.pos=-1;
	data.depth=-1;
	data.blocked=0;
	data.parent=NULL;
	data.tree=NULL;
	data.fixed_process=false;
	data.idle_process=false;
	data.inside_tree=false;
	data.ready_notified=false;

	data.owner=NULL;
	data.OW=NULL;
	data.input=false;
	data.unhandled_input=false;
	data.unhandled_key_input=false;
	data.pause_mode=PAUSE_MODE_INHERIT;
	data.pause_owner=NULL;
	data.network_mode=NETWORK_MODE_INHERIT;
	data.network_owner=NULL;
	data.path_cache=NULL;
	data.parent_owned=false;
	data.in_constructor=true;
	data.viewport=NULL;
	data.use_placeholder=false;
	data.display_folded=false;

}

Node::~Node() {


	data.grouped.clear();
	data.owned.clear();
	data.children.clear();


	ERR_FAIL_COND(data.parent);
	ERR_FAIL_COND(data.children.size());


}


////////////////////////////////