diff --git a/tiles.py b/tiles.py
index b6d6098..43ac16f 100644
--- a/tiles.py
+++ b/tiles.py
@@ -362,6 +362,25 @@ for i in range(16):
 for table in tables:
     map.add_table(table.loc)
 
+def check_collision_with_table(x,y):
+    answer = False
+    for i in tables_coordinates:
+        if i[0] <= x <= i[0] + 32 and i[1] <= y <= i[1] + 32:
+            answer = True
+        else:
+            continue
+    return answer
+
+def check_collision_with_chair(x,y):
+    answer = False
+    for i in chairs:
+        for j in i:
+            if j.loc[0] <= x <= j.loc[0] + 32 and j.loc[1] <= y <= j.loc[1] + 32:
+                answer = True
+            else:
+                continue
+    return answer
+
 def main():
     direction = []
     while True:
@@ -392,10 +411,20 @@ def main():
         if left:
             waiterGo(mouseToNum())
         elif right:
+            while True:
+                x = pygame.mouse.get_pos()[1]
+                y = pygame.mouse.get_pos()[0]
+                if y > 608 or y < 32 or x > 608 or x < 32 or check_collision_with_table(y,x) or check_collision_with_chair(y, x):
+                    print("I can't go there")
+                    break
+                goal = (x // 32, y // 32)
+                route = astar(map.get_arr(), (waiter.loc[1] // 32, waiter.loc[0] // 32), goal)
+                direction = [(x[1] - y[1], x[0] - y[0]) for x, y in zip(route[1:], route)]
+                break
+        elif middle:
             x = pygame.mouse.get_pos()[1]
             y = pygame.mouse.get_pos()[0]
-            goal = (x//32, y//32)
-            #goal = (18,18)
+            goal = (18,18)
             route = astar(map.get_arr(), (waiter.loc[1] // 32, waiter.loc[0] // 32), goal)
             direction = [(x[1] - y[1], x[0] - y[0]) for x, y in zip(route[1:], route)]
         if len(direction) > 0: