Demo SDK

hopper/engine.py

@@ -1,5 +1,6 @@
 import asyncio
 import logging
+import random
 from typing import Optional
 
 from hopper.enums import Direction, PlayerMoveResult
@@ -32,9 +33,12 @@ class GameEngine:
         dump = self.board.dump()
 
         for player in self.players:
-            dump[player.position.y][player.position.x] = BOARD_DUMP_CHARS[
-                ObjectType.PLAYER
-            ]
+            if player.position.y < len(dump) and player.position.x < len(
+                dump[player.position.y]
+            ):
+                dump[player.position.y][player.position.x] = BOARD_DUMP_CHARS[
+                    ObjectType.PLAYER
+                ]
 
         return dump
 
@@ -57,7 +61,7 @@ class GameEngine:
         self._start_inactivity_watchdog()
         player = Player(
             name=player_name,
-            position=Position(0, 0),
+            position=self._create_player_start_position(),
         )
         self.players.append(player)
 
@@ -67,8 +71,24 @@ class GameEngine:
         if self.ws_server:
             await self.ws_server.send_game_state()
 
+        await asyncio.sleep(settings.game.MOVE_DELAY)
         return player
 
+    def _create_player_start_position(self) -> Position:
+        """Create random position somewhere on the board border"""
+        border_len = (self.board.width + self.board.height) * 2
+        rnd_position = random.randint(0, border_len - 1)
+
+        if rnd_position < self.board.width * 2:
+            x = rnd_position % self.board.width
+            y = 0 if rnd_position < self.board.width else self.board.height - 1
+        else:
+            rnd_position -= 2 * self.board.width
+            x = 0 if rnd_position < self.board.height else self.board.width - 1
+            y = rnd_position % self.board.height
+
+        return Position(x=x, y=y)
+
     def _move_position(self, position: Position, direction: Direction) -> Position:
         new_position = Position(position.x, position.y)
         if direction == Direction.LEFT:
@@ -148,7 +168,7 @@ class GameEngineFactory:
         board = GameBoard(
             width=board_width,
             height=board_height,
-            destination=Destination(Position(board_height // 2, board_height // 2)),
+            destination=Destination(Position(board_width // 2, board_height // 2)),
         )
         obstacle_layer = Layer(name="obstacles")
         for _ in range(obstacle_count):
@@ -184,7 +204,10 @@ class GameEngineFactory:
         player = Player(
             name="Pero",
             uuid="test-player-id",
-            position=Position(2, 2),
+            position=Position(
+                settings.debug.TEST_PLAYER_START_X,
+                settings.debug.TEST_PLAYER_START_Y,
+            ),
             can_be_deactivated=False,
         )
         players.append(player)