created successor function, adjustet truck class

garbage_truck.py

@@ -8,10 +8,12 @@ class Engine:
         self.power = power #HP
 
 class GarbageTruck:
-    def __init__(self, dump_location, fuel_capacity, start_pos):
+    def __init__(self, dump_location, fuel_capacity, xpos, ypos, orientation):
         self.dump_location = dump_location
         self.tank = GarbageTank(15, 18000)
         self.engine = Engine(400)
         self.fuel = fuel_capacity
-        self.pos = start_pos
+        self.xpos = xpos
+        self.ypos = ypos
+        self.orientation = orientation
         self.houses = [] #lista domów do odwiedzenia

succ.py

@@ -0,0 +1,28 @@
+def succ(xpos, ypos, orientation):
+    successors = []
+
+    if orientation == 'N':
+        successors.append(['LEFT', xpos, ypos, 'W'])
+        successors.append(['RIGHT', xpos, ypos, 'E'])
+        if ypos > 0:
+            successors.append(['FORWARD', xpos, ypos - 50, 'N'])
+    
+    if orientation == 'S':
+        successors.append(['LEFT', xpos, ypos, 'E'])
+        successors.append(['RIGHT', xpos, ypos, 'W'])
+        if ypos < 750:
+            successors.append(['FORWARD', xpos, ypos + 50, 'S'])
+
+    if orientation == 'W':
+        successors.append(['LEFT', xpos, ypos, 'S'])
+        successors.append(['RIGHT', xpos, ypos, 'N'])
+        if xpos > 0:
+            successors.append(['FORWARD', xpos - 50, ypos, 'W'])
+
+    if orientation == 'E':
+        successors.append(['LEFT',xpos, ypos, 'N'])
+        successors.append(['RIGHT', xpos, ypos, 'S'])
+        if xpos < 750:
+            successors.append(['FORWARD', xpos + 50, ypos, 'E'])
+
+    return successors