remove trailing whitespace

8 files changed, 221 insertions, 221 deletions

diff --git a/scene/main/misc.h b/scene/main/misc.h
index 1c5bc7208e..d5db8c3247 100644
--- a/scene/main/misc.h
+++ b/scene/main/misc.h
@@ -37,7 +37,7 @@ class Misc : public Node {
 
 	OBJ_TYPE( Misc, Node );
 public:
-	Misc();	
+	Misc();
 	~Misc();
 
 };
diff --git a/scene/main/node.cpp b/scene/main/node.cpp
index 450578a241..b90edb38b2 100644
--- a/scene/main/node.cpp
+++ b/scene/main/node.cpp
@@ -41,7 +41,7 @@ VARIANT_ENUM_CAST(Node::PauseMode);
 
 
 void Node::_notification(int p_notification) {
-	
+
 	switch(p_notification) {
 
 		case NOTIFICATION_PROCESS: {
@@ -114,21 +114,21 @@ void Node::_notification(int p_notification) {
 		case NOTIFICATION_PREDELETE: {
 
 			set_owner(NULL);
-			
+
 			while ( data.owned.size() ) {
-			
-				data.owned.front()->get()->set_owner(NULL);	
+
+				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];		
+
+				Node *child = data.children[0];
 				remove_child(child);
 				memdelete( child );
 			}
@@ -161,7 +161,7 @@ void Node::_propagate_enter_tree() {
 
 		data.depth=1;
 	}
-	
+
 	data.viewport = cast_to<Viewport>();
 	if (!data.viewport)
 		data.viewport = data.parent->data.viewport;
@@ -191,10 +191,10 @@ void Node::_propagate_enter_tree() {
 	//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--;
 
@@ -279,15 +279,15 @@ void Node::_propagate_exit_tree() {
 
 
 
-void Node::move_child(Node *p_child,int p_pos) {	
-	
+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);
 	ERR_FAIL_COND(data.blocked>0);
-	
+
 	data.children.remove( p_child->data.pos );
 	data.children.insert( p_pos, p_child );
 
@@ -298,7 +298,7 @@ void Node::move_child(Node *p_child,int p_pos) {
 	data.blocked++;
 	//new pos first
 	for (int i=0;i<data.children.size();i++) {
-		
+
 		data.children[i]->data.pos=i;
 	}
 	// notification second
@@ -313,17 +313,17 @@ void Node::move_child(Node *p_child,int p_pos) {
 }
 
 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	
+
+	// to be used when not wanted
 }
 
 /*
@@ -340,26 +340,26 @@ void Node::remove_and_delete_child(Node *p_child) {
 
 void Node::remove_child_notify(Node *p_child) {
 
-	// to be used when not wanted	
+	// to be used when not wanted
 }
 
 void Node::move_child_notify(Node *p_child) {
 
-	// to be used when not wanted	
+	// 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");
 }
@@ -437,7 +437,7 @@ bool Node::can_process() const {
 
 
 float Node::get_fixed_process_delta_time() const {
-	
+
 	if (data.tree)
 		return data.tree->get_fixed_process_time();
 	else
@@ -469,7 +469,7 @@ float Node::get_process_delta_time() const {
 }
 
 bool Node::is_fixed_processing() const {
-	
+
 	return data.fixed_process;
 }
 
@@ -541,7 +541,7 @@ bool Node::is_processing_unhandled_key_input() const {
 
 
 StringName Node::get_name() const {
-	
+
 	return data.name;
 }
 
@@ -552,14 +552,14 @@ void Node::_set_name_nocheck(const StringName& 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);
 	}
 
@@ -741,12 +741,12 @@ void Node::add_child(Node *p_child, bool p_legible_unique_name) {
 	ERR_FAIL_COND( p_child->data.parent );
 	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);
-	
+
 }
 
 
@@ -791,36 +791,36 @@ void Node::remove_child(Node *p_child) {
 
 	ERR_FAIL_NULL(p_child);
 	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); 
+
+	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;
 
@@ -828,17 +828,17 @@ void Node::remove_child(Node *p_child) {
 
 	// validate owner
 	p_child->_propagate_validate_owner();
-		
+
 }
 
 int Node::get_child_count() const {
-	
-	return data.children.size();	
+
+	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];
 }
 
@@ -862,10 +862,10 @@ Node *Node::_get_node(const NodePath& p_path) const {
 		ERR_EXPLAIN("Can't use get_node() with absolute paths from outside the active scene tree.");
 		ERR_FAIL_V(NULL);
 	}
-	
-	Node *current=NULL;	
+
+	Node *current=NULL;
 	Node *root=NULL;
-		
+
 	if (!p_path.is_absolute()) {
 		current=const_cast<Node*>(this); //start from this
 	} else {
@@ -874,42 +874,42 @@ Node *Node::_get_node(const NodePath& p_path) const {
 		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);		
+
+
+		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;
@@ -917,7 +917,7 @@ Node *Node::_get_node(const NodePath& p_path) const {
 		}
 		current=next;
 	}
-		
+
 	return current;
 }
 
@@ -969,12 +969,12 @@ 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;
 }
 
@@ -983,25 +983,25 @@ 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);
@@ -1014,15 +1014,15 @@ bool Node::is_greater_than(const Node *p_node) const {
 	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];
@@ -1039,7 +1039,7 @@ bool Node::is_greater_than(const Node *p_node) const {
 		}
 		idx++;
 	}
-		
+
 	return res;
 }
 
@@ -1063,39 +1063,39 @@ void Node::_set_owner_nocheck(Node* p_owner) {
 }
 
 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;	
+
+	return data.owner;
 }
 
 NodePath Node::get_path_to(const Node *p_node) const {
@@ -1104,68 +1104,68 @@ NodePath Node::get_path_to(const Node *p_node) const {
 
 	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("..");	
-	
+	StringName up=String("..");
+
 	while(n!=common_parent) {
-	
+
 		path.push_back( up );
 		n=n->data.parent;
 	}
-	
+
 	path.invert();
-	
-	return NodePath(path,false);	
+
+	return NodePath(path,false);
 }
 
 NodePath Node::get_path() const {
-	
+
 	ERR_FAIL_COND_V(!is_inside_tree(),NodePath());
 	const Node *n = this;
-	
+
 	Vector<StringName> path;
-	
+
 	while(n) {
 		path.push_back(n->get_name());
 		n=n->data.parent;
-	}	
-	
+	}
+
 	path.invert();
-	
+
 	return NodePath( path, true );
 }
 
@@ -1175,36 +1175,36 @@ bool Node::is_in_group(const StringName& p_identifier) const {
 }
 
 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)
 		data.tree->add_to_group(p_identifier,this);
 
-	gd.persistent=p_persistent;		
-		
+	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) );
-	
+
 	GroupData *g=data.grouped.getptr(p_identifier);
-	
+
 	ERR_FAIL_COND(!g);
-	
+
 	if (data.tree)
 		data.tree->remove_from_group(p_identifier,this);
 
-	data.grouped.erase(p_identifier);	
+	data.grouped.erase(p_identifier);
 
 }
 
@@ -1223,15 +1223,15 @@ Array Node::_get_groups() const {
 void Node::get_groups(List<GroupInfo> *p_groups) const {
 
 	const StringName *K=NULL;
-	
+
 	while ((K=data.grouped.next(K))) {
-		
+
 		GroupInfo gi;
 		gi.name=*K;
 		gi.persistent=data.grouped[*K].persistent;
 		p_groups->push_back(gi);
 	}
-	
+
 }
 
 
@@ -1249,13 +1249,13 @@ void Node::print_tree() {
 
 
 void Node::_propagate_reverse_notification(int p_notification) {
-		
-	data.blocked++;		
+
+	data.blocked++;
 	for (int i=data.children.size()-1;i>=0;i--) {
-		
-		data.children[i]->_propagate_reverse_notification(p_notification);	
+
+		data.children[i]->_propagate_reverse_notification(p_notification);
 	}
-	
+
 	notification(p_notification,true);
 	data.blocked--;
 }
@@ -1281,75 +1281,75 @@ void Node::_propagate_deferred_notification(int p_notification, bool p_reverse)
 }
 
 void Node::propagate_notification(int p_notification) {
-	
-	data.blocked++;		
+
+	data.blocked++;
 	notification(p_notification);
-	
+
 	for (int i=0;i<data.children.size();i++) {
-		
-		data.children[i]->propagate_notification(p_notification);	
+
+		data.children[i]->propagate_notification(p_notification);
 	}
-	data.blocked--;		
+	data.blocked--;
 }
 
 
-void Node::_propagate_replace_owner(Node *p_owner,Node* p_by_owner) {	
+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++) 
+	for (int i=0;i<data.children.size();i++)
 		data.children[i]->_propagate_replace_owner(p_owner,p_by_owner);
-	data.blocked--;		
+	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]);	
+			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);		
+		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;
 }
 
@@ -2117,7 +2117,7 @@ void Node::_bind_methods() {
 
 
 Node::Node() {
-	
+
 	data.pos=-1;
 	data.depth=-1;
 	data.blocked=0;
@@ -2141,12 +2141,12 @@ Node::Node() {
 }
 
 Node::~Node() {
-	
+
 
 	data.grouped.clear();
 	data.owned.clear();
 	data.children.clear();
-	
+
 	ERR_FAIL_COND(data.parent);
 	ERR_FAIL_COND(data.children.size());
 
diff --git a/scene/main/node.h b/scene/main/node.h
index 4d05dd381c..5c6147d644 100644
--- a/scene/main/node.h
+++ b/scene/main/node.h
@@ -43,7 +43,7 @@ class Node : public Object {
 
 	OBJ_TYPE( Node, Object );
 	OBJ_CATEGORY("Nodes");
-	
+
 public:
 
 	enum PauseMode {
@@ -59,16 +59,16 @@ public:
 		bool operator()(const Node* p_a, const Node* p_b) const { return p_b->is_greater_than(p_a); }
 	};
 
-private:	
-	
+private:
+
 	struct GroupData {
-		
-		bool persistent;	
+
+		bool persistent;
 		GroupData() { persistent=false; }
 	};
-		
+
 	struct Data {
-	
+
 		String filename;
 		Ref<SceneState> instance_state;
 		Ref<SceneState> inherited_state;
@@ -90,11 +90,11 @@ private:
 
 		Viewport *viewport;
 
-				
+
 		HashMap< StringName, GroupData,StringNameHasher>  grouped;
 		List<Node*>::Element *OW; // owned element
 		List<Node*> owned;
-		
+
 		PauseMode pause_mode;
 		Node *pause_owner;
 		// variables used to properly sort the node when processing, ignored otherwise
@@ -112,10 +112,10 @@ private:
 
 
 	} data;
-	
 
-	void _print_tree(const Node *p_node);	
-	
+
+	void _print_tree(const Node *p_node);
+
 	virtual bool _use_builtin_script() const { return true; }
 	Node *_get_node(const NodePath& p_path) const;
 	Node *_get_child_by_name(const StringName& p_name) const;
@@ -124,7 +124,7 @@ private:
 
 	void _validate_child_name(Node *p_name, bool p_force_human_readable=false);
 
-	void _propagate_reverse_notification(int p_notification);	
+	void _propagate_reverse_notification(int p_notification);
 	void _propagate_deferred_notification(int p_notification, bool p_reverse);
 	void _propagate_enter_tree();
 	void _propagate_ready();
@@ -147,15 +147,15 @@ protected:
 	void _block() { data.blocked++; }
 	void _unblock()  { data.blocked--; }
 
-	void _notification(int p_notification);	
-	
+	void _notification(int p_notification);
+
 	virtual void add_child_notify(Node *p_child);
 	virtual void remove_child_notify(Node *p_child);
 	virtual void move_child_notify(Node *p_child);
 	//void remove_and_delete_child(Node *p_child);
-	
-	void _propagate_replace_owner(Node *p_owner,Node* p_by_owner); 
-	
+
+	void _propagate_replace_owner(Node *p_owner,Node* p_by_owner);
+
 	static void _bind_methods();
 
 friend class SceneState;
@@ -181,15 +181,15 @@ public:
 		NOTIFICATION_UNPARENTED=19,
 		NOTIFICATION_INSTANCED=20,
 	};
-			
-	/* NODE/TREE */			
-			
+
+	/* NODE/TREE */
+
 	StringName get_name() const;
 	void set_name(const String& p_name);
-	
+
 	void add_child(Node *p_child,bool p_legible_unique_name=false);
 	void remove_child(Node *p_child);
-	
+
 	int get_child_count() const;
 	Node *get_child(int p_index) const;
 	bool has_node(const NodePath& p_path) const;
@@ -197,43 +197,43 @@ public:
 	Node* find_node(const String& p_mask,bool p_recursive=true,bool p_owned=true) const;
 	bool has_node_and_resource(const NodePath& p_path) const;
 	Node *get_node_and_resource(const NodePath& p_path,RES& r_res) const;
-	
+
 	Node *get_parent() const;
 	_FORCE_INLINE_ SceneTree *get_tree() const { ERR_FAIL_COND_V( !data.tree, NULL ); return data.tree; }
 
 	_FORCE_INLINE_ bool is_inside_tree() const { return data.inside_tree; }
-	
+
 	bool is_a_parent_of(const Node *p_node) const;
 	bool is_greater_than(const Node *p_node) const;
-	
+
 	NodePath get_path() const;
 	NodePath get_path_to(const Node *p_node) const;
-	
+
 	void add_to_group(const StringName& p_identifier,bool p_persistent=false);
 	void remove_from_group(const StringName& p_identifier);
 	bool is_in_group(const StringName& p_identifier) const;
-	
+
 	struct GroupInfo {
-	
+
 		StringName name;
 		bool persistent;
 	};
-	
+
 	void get_groups(List<GroupInfo> *p_groups) const;
-	
+
 	void move_child(Node *p_child,int p_pos);
 	void raise();
-	
+
 	void set_owner(Node *p_owner);
 	Node *get_owner() const;
 	void get_owned_by(Node *p_by,List<Node*> *p_owned);
 
-	
+
 	void remove_and_skip();
 	int get_index() const;
-	
+
 	void print_tree();
-	
+
 	void set_filename(const String& p_filename);
 	String get_filename() const;
 
@@ -242,9 +242,9 @@ public:
 
 
 	/* NOTIFICATIONS */
-	
+
 	void propagate_notification(int p_notification);
-	
+
 	/* PROCESSING */
 	void set_fixed_process(bool p_process);
 	float get_fixed_process_delta_time() const;
diff --git a/scene/main/scene_main_loop.cpp b/scene/main/scene_main_loop.cpp
index 8e2d6aa669..cc103b5115 100644
--- a/scene/main/scene_main_loop.cpp
+++ b/scene/main/scene_main_loop.cpp
@@ -211,7 +211,7 @@ void SceneTree::call_group(uint32_t p_call_flags,const StringName& p_group,const
 				else
 					nodes[i]->call(p_function,VARIANT_ARG_PASS);
 			} else
-				MessageQueue::get_singleton()->push_call(nodes[i],p_function,VARIANT_ARG_PASS);			
+				MessageQueue::get_singleton()->push_call(nodes[i],p_function,VARIANT_ARG_PASS);
 		}
 
 	}
@@ -433,7 +433,7 @@ void SceneTree::input_event( const InputEvent& p_event ) {
 		ScriptDebugger::get_singleton()->request_quit();
 	}
 
-	_flush_ugc();	
+	_flush_ugc();
 	root_lock--;
 	MessageQueue::get_singleton()->flush(); //small little hack
 
diff --git a/scene/main/scene_main_loop.h b/scene/main/scene_main_loop.h
index c6fc124345..b6a015c9ed 100644
--- a/scene/main/scene_main_loop.h
+++ b/scene/main/scene_main_loop.h
@@ -76,7 +76,7 @@ private:
 	struct Group {
 
 		Vector<Node*> nodes;
-		uint64_t last_tree_version;		
+		uint64_t last_tree_version;
 		Group() { last_tree_version=0; };
 	};
 
diff --git a/scene/main/timer.cpp b/scene/main/timer.cpp
index a118bc9782..73458e03c0 100644
--- a/scene/main/timer.cpp
+++ b/scene/main/timer.cpp
@@ -111,7 +111,7 @@ bool Timer::has_autostart() const {
 }
 
 void Timer::start() {
-	time_left=wait_time;	
+	time_left=wait_time;
 	_set_process(true);
 }
 
@@ -154,7 +154,7 @@ Timer::TimerProcessMode Timer::get_timer_process_mode() const{
 }
 
 
-void Timer::_set_process(bool p_process, bool p_force) 
+void Timer::_set_process(bool p_process, bool p_force)
 {
 	switch (timer_process_mode) {
 		case TIMER_PROCESS_FIXED: set_fixed_process(p_process); break;
diff --git a/scene/main/viewport.cpp b/scene/main/viewport.cpp
index 550bae6306..2c94d2e093 100644
--- a/scene/main/viewport.cpp
+++ b/scene/main/viewport.cpp
@@ -318,10 +318,10 @@ void Viewport::_test_new_mouseover(ObjectID new_collider) {
 }
 
 void Viewport::_notification(int p_what) {
-	
+
 
 	switch( p_what ) {
-		
+
 		case NOTIFICATION_ENTER_TREE: {
 
 			if (get_parent()) {
@@ -696,8 +696,8 @@ void Viewport::_notification(int p_what) {
 }
 
 RID Viewport::get_viewport() const {
-	
-	return viewport;	
+
+	return viewport;
 }
 
 void Viewport::set_rect(const Rect2& p_rect) {
@@ -715,12 +715,12 @@ Rect2 Viewport::get_visible_rect() const {
 
 
 	Rect2 r;
-		
+
 	if (rect.pos==Vector2() && rect.size==Size2()) {
-	
+
 		r=Rect2( Point2(), Size2( OS::get_singleton()->get_video_mode().width, OS::get_singleton()->get_video_mode().height ) );
 	} else {
-	
+
 		r=Rect2( rect.pos , rect.size );
 	}
 
@@ -733,7 +733,7 @@ Rect2 Viewport::get_visible_rect() const {
 }
 
 Rect2 Viewport::get_rect() const {
-	
+
 	return rect;
 }
 
@@ -1335,7 +1335,7 @@ void Viewport::_vp_input(const InputEvent& p_ev) {
 	//they are converted to viewport coordinates
 
 
-	InputEvent ev = p_ev;	
+	InputEvent ev = p_ev;
 	_make_input_local(ev);
 	input(ev);
 
@@ -2240,7 +2240,7 @@ void Viewport::input(const InputEvent& p_event) {
 	ERR_FAIL_COND(!is_inside_tree());
 
 
-	get_tree()->_call_input_pause(input_group,"_input",p_event);		
+	get_tree()->_call_input_pause(input_group,"_input",p_event);
 	_gui_input_event(p_event);
 	//get_tree()->call_group(SceneTree::GROUP_CALL_REVERSE|SceneTree::GROUP_CALL_REALTIME|SceneTree::GROUP_CALL_MULIILEVEL,gui_input_group,"_gui_input",p_event); //special one for GUI, as controls use their own process check
 }
@@ -2409,10 +2409,10 @@ void Viewport::_bind_methods() {
 
 	ObjectTypeDB::bind_method(_MD("set_render_target_vflip","enable"), &Viewport::set_render_target_vflip);
 	ObjectTypeDB::bind_method(_MD("get_render_target_vflip"), &Viewport::get_render_target_vflip);
-	
+
 	ObjectTypeDB::bind_method(_MD("set_render_target_clear_on_new_frame","enable"), &Viewport::set_render_target_clear_on_new_frame);
 	ObjectTypeDB::bind_method(_MD("get_render_target_clear_on_new_frame"), &Viewport::get_render_target_clear_on_new_frame);
-	
+
 	ObjectTypeDB::bind_method(_MD("render_target_clear"), &Viewport::render_target_clear);
 
 	ObjectTypeDB::bind_method(_MD("set_render_target_filter","enable"), &Viewport::set_render_target_filter);
diff --git a/scene/main/viewport.h b/scene/main/viewport.h
index 5bf7418ee9..afabd499a9 100644
--- a/scene/main/viewport.h
+++ b/scene/main/viewport.h
@@ -270,7 +270,7 @@ friend class Camera;
 	void _camera_make_next_current(Camera* p_exclude);
 
 
-protected:	
+protected:
 	void _notification(int p_what);
 	static void _bind_methods();
 public:
@@ -284,7 +284,7 @@ public:
 	void set_as_audio_listener_2d(bool p_enable);
 	bool is_audio_listener_2d() const;
 
-	void set_rect(const Rect2& p_rect);	
+	void set_rect(const Rect2& p_rect);
 	Rect2 get_rect() const;
 	Rect2 get_visible_rect() const;
 	RID get_viewport() const;
@@ -362,7 +362,7 @@ public:
 	bool gui_has_modal_stack() const;
 
 
-	Viewport();	
+	Viewport();
 	~Viewport();
 
 };