Created
November 13, 2017 11:40
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| <?php | |
| /** | |
| * @method static WorldSide NORTH | |
| * @method static WorldSide SOUTH | |
| * @method static WorldSide EAST | |
| * @method static WorldSide WEST | |
| */ | |
| abstract class WorldSide extends \Zlikavac32\Enum\Enum | |
| { | |
| protected static function enumerate(): array | |
| { | |
| return [ | |
| 'NORTH' => new class extends WorldSide { | |
| public function opposite(): WorldSide { | |
| return WorldSide::SOUTH(); | |
| } | |
| }, | |
| 'SOUTH' => new class extends WorldSide { | |
| public function opposite(): WorldSide { | |
| return WorldSide::NORTH(); | |
| } | |
| }, | |
| 'EAST' => new class extends WorldSide { | |
| public function opposite(): WorldSide { | |
| return WorldSide::WEST(); | |
| } | |
| }, | |
| 'WEST' => new class extends WorldSide { | |
| public function opposite(): WorldSide { | |
| return WorldSide::EAST(); | |
| } | |
| } | |
| ]; | |
| } | |
| abstract public function opposite(): WorldSide; | |
| } | |
| foreach (WorldSide::iterator() as $worldSide) { | |
| var_dump(sprintf( | |
| 'Opposite of %s is %s', | |
| (string) $worldSide, | |
| (string) $worldSide->opposite() | |
| )); | |
| } |
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