Player Moved

 1<?php ...
 2 
 3namespace Thunk\Verbs\Examples\Monopoly\Events\Gameplay;
 4 
 5use Thunk\Verbs\Attributes\Autodiscovery\AppliesToState;
 6use Thunk\Verbs\Event;
 7use Thunk\Verbs\Examples\Monopoly\Game\Phase;
 8use Thunk\Verbs\Examples\Monopoly\Game\Spaces\Space;
 9use Thunk\Verbs\Examples\Monopoly\States\GameState;
10use Thunk\Verbs\Examples\Monopoly\States\PlayerState; 
11 
12#[AppliesToState(GameState::class)]
13#[AppliesToState(PlayerState::class)]
14class PlayerMoved extends Event
15{
16    use PlayerAction;
17 
18    public function __construct(
19        public int $game_id,
20        public int $player_id,
21        public Space $to,
22    ) {}
23 
24    public function validateGame(GameState $game)
25    {
26        $this->assert($game->last_roll, 'You must roll the dice first.');
27        $this->assert($game->phase === Phase::Move && ! $game->phase_complete, 'You are not allowed to move right now.');
28        $this->assert($this->to === $this->expectedSpace(), "You must move to '{$this->expectedSpace()->name()}'");
29    }
30 
31    public function applyToGame(GameState $game)
32    {
33        $game->phase = Phase::Move;
34        $game->phase_complete = true;
35        $game->last_roll = null;
36    }
37 
38    public function applyToPlayer(PlayerState $player)
39    {
40        $player->location = $this->to;
41    }
42 
43    protected function expectedSpace(): Space
44    {
45        $game = $this->state(GameState::class);
46        $player = $this->state(PlayerState::class);
47 
48        return $game->board->findNextSpace($player->location, array_sum($game->last_roll));
49    }
50}