Files
wolf_dart/lib/features/entities/entity_registry.dart
2026-03-14 21:06:31 +01:00

73 lines
2.2 KiB
Dart

import 'package:wolf_dart/features/difficulty/difficulty.dart';
import 'package:wolf_dart/features/entities/collectible.dart';
import 'package:wolf_dart/features/entities/decorative.dart';
import 'package:wolf_dart/features/entities/enemies/bosses/hans_grosse.dart';
import 'package:wolf_dart/features/entities/enemies/dog.dart';
import 'package:wolf_dart/features/entities/enemies/enemy.dart';
import 'package:wolf_dart/features/entities/enemies/guard.dart';
import 'package:wolf_dart/features/entities/enemies/mutant.dart';
import 'package:wolf_dart/features/entities/enemies/officer.dart';
import 'package:wolf_dart/features/entities/enemies/ss.dart';
import 'package:wolf_dart/features/entities/entity.dart';
import 'package:wolf_dart/features/entities/map_objects.dart';
typedef EntitySpawner =
Entity? Function(
int objId,
double x,
double y,
Difficulty difficulty,
);
abstract class EntityRegistry {
static final List<EntitySpawner> _spawners = [
// Enemies need to try to spawn first
Guard.trySpawn,
Officer.trySpawn,
SS.trySpawn,
Mutant.trySpawn,
Dog.trySpawn,
// Bosses
HansGrosse.trySpawn,
// Everything else
Collectible.trySpawn,
Decorative.trySpawn,
];
static Entity? spawn(
int objId,
double x,
double y,
Difficulty difficulty,
int maxSprites,
) {
// 1. Difficulty check before even looking for a spawner
if (!MapObject.shouldSpawn(objId, difficulty)) return null;
if (objId == 0) return null;
for (final spawner in _spawners) {
Entity? entity = spawner(objId, x, y, difficulty);
final EnemyType? type = EnemyType.fromMapId(objId);
if (type != null) {
print("Spawning ${type.name} enemy");
}
if (entity != null) {
// Safety bounds check for the VSWAP array
if (entity.spriteIndex >= 0 && entity.spriteIndex < maxSprites) {
print("Spawned entity with objId $objId");
return entity;
}
print("VSWAP doesn't have this sprite! objId $objId");
return null; // VSWAP doesn't have this sprite!
}
}
print("No class claimed this Map ID > objId $objId");
return null; // No class claimed this Map ID
}
}