Returning from point and returning empty array from C++ if no path found.

demo/main.gd

@@ -61,10 +61,10 @@ func find_path() -> void:
 	
 	var arr = astar.find_path(from, to, check_box.button_pressed) # vrne Variant: null ali Array
 	#print(arr)
+	print(arr.size())
 	
-	if arr.size() > 0:
+	if arr.size() > 1: # if the start and the end are the same there is no line to draw
 		# add new path
-		path_line.add_point(from * CELL_SIZE + Vector2i(16, 16))
 		for vec in arr:
 			#print("%s, %s" % [vec.x, vec.y])
 			path_line.add_point(vec * CELL_SIZE + Vector2i(16, 16))