phc: fix speed propperty

mod_pygame/phantom_castle.py

@@ -299,11 +299,11 @@ class Hero(GameObject):
 
     @property
     def speed(self):
-        return self._speed
+        return max(self._speed, 1)
 
     @speed.setter
     def speed(self, value):
-        self._speed = value % 14 + 1
+        self._speed = value % 16
 
     def _reduce_step(self, coords):
         """Уменьшение шага движения, с целью подойти вплотную к стене"""
@@ -357,7 +357,7 @@ class Hero(GameObject):
 
     def move(self, direction: Coords, step: int = 1):
         self.update_direction(direction)
-        self.coords += direction * step * self._speed // 3
+        self.coords += direction * step * self.speed // 3
         self.scene.coins.collect(self.rect)
 
     def move_left(self, step: int = 1):