Fix Crash on Pathfinding error

main.py

@@ -1,5 +1,4 @@
 import pygame as pg
-import sys
 from settings import *
 from map import *
 from player import *

object_handler.py

@@ -28,7 +28,7 @@ class ObjectHandler:
         
         # NPC Map
         #add_npc(NPC(game))
-        add_npc(NPC(game, path=self.npc_sprite_path + 'baller/0.png', pos=(14.5, 5.5), scale=0.6, shift=0.38))
+        add_npc(NPC(game, path=self.npc_sprite_path + 'baller/0.png', pos=(5, 18), scale=0.6, shift=0.38))
         
         
     def update(self):

pathfinding.py

@@ -23,17 +23,20 @@ class PathFinding:
         queue = deque([start])
         visited = {start: None}
 
-        while queue:
-            cur_node = queue.popleft()
-            if cur_node == goal:
-                break
-            next_nodes = graph[cur_node]
+        try:
+            while queue:
+                cur_node = queue.popleft()
+                if cur_node == goal:
+                    break
+                next_nodes = graph[cur_node]
 
-            for next_node in next_nodes:
-                if next_node not in visited and next_node not in self.game.object_handler.npc_positions:
-                    queue.append(next_node)
-                    visited[next_node] = cur_node
-        return visited
+                for next_node in next_nodes:
+                    if next_node not in visited and next_node not in self.game.object_handler.npc_positions:
+                        queue.append(next_node)
+                        visited[next_node] = cur_node
+            return visited
+        except KeyError:
+            return visited
 
     def get_next_nodes(self, x, y):
         return [(x + dx, y + dy) for dx, dy in self.ways if (x + dx, y + dy) not in self.game.map.world_map]

settings.py

@@ -7,7 +7,7 @@ HALF_WIDTH = WIDTH // 2
 HALF_HEIGHT = HEIGHT // 2
 FPS = 0             # 0 = unlimited
 
-PLAYER_POS = 1.5, 5         # player position on the map
+PLAYER_POS = 5, 18         # player position on the map
 PLAYER_ROT = 0
 PLAYER_SPEED = 0.002        # player speed
 PLAYER_ROT_SPEED = 0.003    # player rotation speed