algorithms/a_star.py

@@ -94,41 +94,41 @@ def remove_forward(possible_actions: List[str]) -> None:
 
 
 def result(state: State, action: str) -> State:
-    new_state = State(state.position, state.direction)
+    next_state = State(state.position, state.direction)
 
     if state.direction == UP:
         if action == TURN_LEFT:
-            new_state.direction = LEFT
+            next_state.direction = LEFT
         elif action == TURN_RIGHT:
-            new_state.direction = RIGHT
+            next_state.direction = RIGHT
         elif action == FORWARD:
-            new_state.position = next_position(state.position, UP)
+            next_state.position = next_position(state.position, UP)
 
     elif state.direction == DOWN:
         if action == TURN_LEFT:
-            new_state.direction = RIGHT
+            next_state.direction = RIGHT
         elif action == TURN_RIGHT:
-            new_state.direction = LEFT
+            next_state.direction = LEFT
         elif action == FORWARD:
-            new_state.position = next_position(state.position, DOWN)
+            next_state.position = next_position(state.position, DOWN)
 
     elif state.direction == LEFT:
         if action == TURN_LEFT:
-            new_state.direction = DOWN
+            next_state.direction = DOWN
         elif action == TURN_RIGHT:
-            new_state.direction = UP
+            next_state.direction = UP
         elif action == FORWARD:
-            new_state.position = next_position(state.position, LEFT)
+            next_state.position = next_position(state.position, LEFT)
 
     elif state.direction == RIGHT:
         if action == TURN_LEFT:
-            new_state.direction = UP
+            next_state.direction = UP
         elif action == TURN_RIGHT:
-            new_state.direction = DOWN
+            next_state.direction = DOWN
         elif action == FORWARD:
-            new_state.position = next_position(state.position, RIGHT)
+            next_state.position = next_position(state.position, RIGHT)
 
-    return new_state
+    return next_state
 
 
 def goal_test(state: State, goal_list: List[Tuple[int, int]]) -> bool: