using Godot;


public partial class CharacterMeshSwapper : Node3D
{

    [Export] public ArrayMesh[] _availableHeads;
    [Export] public ArrayMesh[] _availableBodies;
    [Export] protected MeshInstance3D _currentHead;
    [Export] protected MeshInstance3D _currentBody;

    private int headIndex = 0;
    private int bodyIndex = 0;
    
    public void NextHead(int? overrideIdx = null){
        if (overrideIdx != null)
        {
            headIndex = Mathf.Clamp(overrideIdx.Value, 0, _availableHeads.Length);
        }
        else
        {
            headIndex++;
            if (headIndex >= _availableHeads.Length)
            {
                headIndex = 0;
            }
        }
        
        _currentHead.Mesh = _availableHeads[headIndex];
    }
    
    public void NextBody(int? overrideIdx = null){
        if (overrideIdx != null)
        {
            bodyIndex = Mathf.Clamp(overrideIdx.Value, 0, _availableBodies.Length);
        }
        else
        {
            bodyIndex++;
            if (bodyIndex >= _availableBodies.Length)
            {
                bodyIndex = 0;
            }
        }
        GD.Print("Switching bodies to: " + bodyIndex);
        _currentBody.Mesh = _availableBodies[bodyIndex];
    }
}