1 files changed, 27 insertions, 37 deletions
diff --git a/demos/2d/navpoly/navigation.gd b/demos/2d/navpoly/navigation.gd
index 9c3dc2921d..4cfa2ad733 100644
--- a/demos/2d/navpoly/navigation.gd
+++ b/demos/2d/navpoly/navigation.gd
@@ -1,63 +1,53 @@
 
 extends Navigation2D
 
-# member variables here, example:
-# var a=2
-# var b="textvar"
-var begin=Vector2()
-var end=Vector2()
-var path=[]
+# Member variables
+const SPEED = 200.0
 
-const SPEED=200.0
-
-func _process(delta):
+var begin = Vector2()
+var end = Vector2()
+var path = []
 
 
-	if (path.size()>1):
-	
+func _process(delta):
+	if (path.size() > 1):
 		var to_walk = delta*SPEED
-		while(to_walk>0 and path.size()>=2):
-			var pfrom = path[path.size()-1]
-			var pto = path[path.size()-2]
+		while(to_walk > 0 and path.size() >= 2):
+			var pfrom = path[path.size() - 1]
+			var pto = path[path.size() - 2]
 			var d = pfrom.distance_to(pto)
-			if (d<=to_walk):
-				path.remove(path.size()-1)
-				to_walk-=d
+			if (d <= to_walk):
+				path.remove(path.size() - 1)
+				to_walk -= d
 			else:
-				path[path.size()-1] = pfrom.linear_interpolate(pto,to_walk/d)
-				to_walk=0
-				
-		var atpos = path[path.size()-1]	
+				path[path.size() - 1] = pfrom.linear_interpolate(pto, to_walk/d)
+				to_walk = 0
+		
+		var atpos = path[path.size() - 1]
 		get_node("agent").set_pos(atpos)
 		
-		if (path.size()<2):
-			path=[]
+		if (path.size() < 2):
+			path = []
 			set_process(false)
-				
 	else:
 		set_process(false)
 
 
-
 func _update_path():
-
-	var p = get_simple_path(begin,end,true)
-	path=Array(p) # Vector2array to complex to use, convert to regular array
+	var p = get_simple_path(begin, end, true)
+	path = Array(p) # Vector2array too complex to use, convert to regular array
 	path.invert()
 	
 	set_process(true)
 
 
-func _input(ev):
-	if (ev.type==InputEvent.MOUSE_BUTTON and ev.pressed and ev.button_index==1):
-		begin=get_node("agent").get_pos()
-		#mouse to local navigatio cooards
-		end=ev.pos - get_pos()
+func _input(event):
+	if (event.type == InputEvent.MOUSE_BUTTON and event.pressed and event.button_index == 1):
+		begin = get_node("agent").get_pos()
+		# Mouse to local navigation coordinates
+		end = event.pos - get_pos()
 		_update_path()
 
+
 func _ready():
-	# Initialization here
 	set_process_input(true)
-	pass
-
-