fix calculations and not run in snake tail when in constrictor game mode

snakes/BetterMasterSnake.py

@@ -10,7 +10,7 @@ class BetterMasterSnake(TemplateSnake):
         self.min_safe_area = 2
 
     def get_possible_moves(self, my_head):
-        self.safe_positions = {
+        return {
             "up": {
                 "x": my_head["x"],
                 "y": my_head["y"] + 1
@@ -71,6 +71,10 @@ class BetterMasterSnake(TemplateSnake):
                 continue
 
             for direction, location in self.safe_positions.items():
+                if self.game_type == "constrictor":
+                    if location in snake["body"]:
+                        remove.append(direction)
+                else:
                     if location in self.get_snake_body_without_snake_tail(snake["body"]):
                         remove.append(direction)
 
@@ -97,7 +101,7 @@ class BetterMasterSnake(TemplateSnake):
             del self.safe_positions[direction]
 
     def find_safe_positions(self):
-        self.get_possible_moves(self.my_head)
+        self.safe_positions = self.get_possible_moves(self.my_head)
         self.avoid_my_body(self.my_body)
         self.avoid_walls(self.board_width, self.board_height)
         self.avoid_snakes(self.snakes)
@@ -115,14 +119,17 @@ class BetterMasterSnake(TemplateSnake):
         self.my_head = self.my_snake['head']
         self.my_body = self.my_snake["body"]
         self.food_positions = game_data['board']['food']
+        self.game_type = game_data['game']["ruleset"]["name"]
 
         self.find_safe_positions()
         if self.eat_the_snake_overwrite:
             self.add_calculations({"function": "eat_the_snake_overwrite", "my_head": self.my_head, "move": move, "safe_positions": self.safe_positions})
             return self.safe_positions
 
-        # Finde die nächstgelegene Nahrungsquelle, wenn Nahrung vorhanden ist
-        try:
+        if self.game_type == "constrictor":
+            move = self.ensure_escape_route(self.find_direction())
+            self.add_calculations({"function": "find_direction", "my_head": self.my_head, "move": move, "safe_positions": self.safe_positions})
+        else:
             # Finde den besten Weg zur Nahrung
             if self.is_food_nearby() or self.disabled_find_near_by_food:
                 path_to_food = self.find_path_to_food()
@@ -137,9 +144,6 @@ class BetterMasterSnake(TemplateSnake):
             # Überprfe, ob der Zug einen Ausweg lässt
             move = self.ensure_escape_route(move)
             self.add_calculations({"function": "ensure_escape_route", "my_head": self.my_head, "move": move, "safe_positions": self.safe_positions})
-        except ValueError:
-            move = self.ensure_escape_route(self.find_direction())
-            self.add_calculations({"function": "ValueError - find_direction", "my_head": self.my_head, "move": move, "safe_positions": self.safe_positions})
 
         self.add_to_history(self.calculations)
         return move if move else "up"