cirnogodot/Scripts/Components/Actors/EnemyDropModule.cs

using Cirno.Scripts.Resources;
using Cirno.Scripts.Resources.Loot;
using Godot;
using Godot.Collections;

namespace Cirno.Scripts.Components.Actors;

public partial class EnemyDropModule : ActorModule
{
    [Export] public Array<LootDrop> LootDrops { get; private set; } = [];
    
    private RandomNumberGenerator _rng = new ();
    
    private Actor _actor;
    
    public override void Init(Actor actor)
    {
        _actor = actor;
        actor.OnDeath += ActorOnDeath;
    }
    
    private void DropLoot()
    {
        foreach (var loot in LootDrops)
        {
            if (loot is { Item: not null })
            {
                float roll = _rng.RandfRange(0f, 100f); // Generate a number between 0 and 100
                if (roll <= loot.Chance) // Compare with drop chance
                {
                    DropItem(loot.Item);
                }
            }
        }
    }
    
    private void DropItem(LootItem item)
    {
        if (!string.IsNullOrWhiteSpace(item.DropScenePath))
        {
            GD.Print($"Dropped item: {item.ItemName}");
            var scene = GD.Load<PackedScene>(item.DropScenePath);
            _actor.CreateSibling<Node2D>(scene);
        }
        else
        {
            GD.Print($"Skipping Item with missing path: {item.ItemName}");
        }
    }

    private void ActorOnDeath()
    {
        DropLoot();
        _actor.OnDeath -= ActorOnDeath;
    }

    public override void Update(double delta)
    {
        
    }

    public override void PhysicsUpdate(double delta)
    {
        
    }
}