Adding a custom enemy to the dev dropdown for Lethal Company

AddCustomEnemy.cs

[HarmonyPatch(typeof(QuickMenuManager), "Debug_SetEnemyDropdownOptions")]
[HarmonyPrefix]
private static void AddGiantToDebugList(QuickMenuManager __instance) {
    // ? isn't in the main level list so have to add here
    // ? adding in Start didn't seem to work
    var testLevel = __instance.testAllEnemiesLevel;
    var firstEnemy = testLevel.Enemies.FirstOrDefault();
    if (firstEnemy == null) {
        Plugin.Log.LogError("Failed to get first enemy for debug list!");
        return;
    }
    
    var enemies = testLevel.Enemies;
    var outsideEnemies = testLevel.OutsideEnemies;
    var daytimeEnemies = testLevel.DaytimeEnemies;
    
    if (enemies.All(x => x.enemyType != Plugin.EnemyType)) {
        enemies.Add(new SpawnableEnemyWithRarity {
            enemyType = Plugin.EnemyType,
            rarity = firstEnemy.rarity
        });
        
        Plugin.Log.LogMessage($"Added {Plugin.EnemyType.enemyName} to debug list");
    }
    
    if (outsideEnemies.All(x => x.enemyType != Plugin.EnemyType)) {
        outsideEnemies.Add(new SpawnableEnemyWithRarity {
            enemyType = Plugin.EnemyType,
            rarity = firstEnemy.rarity
        });
        
        Plugin.Log.LogMessage($"Added {Plugin.EnemyType.enemyName} to debug list");
    }
    
    if (daytimeEnemies.All(x => x.enemyType != Plugin.EnemyType)) {
        daytimeEnemies.Add(new SpawnableEnemyWithRarity {
            enemyType = Plugin.EnemyType,
            rarity = firstEnemy.rarity
        });
        
        Plugin.Log.LogMessage($"Added {Plugin.EnemyType.enemyName} to debug list");
    }
}