using Godot;
using System;
using DungeonRPG.Scripts.General;

public partial class Player3D : CharacterBody3D
{
    [Export] public AnimationPlayer AnimationPlayer {get; private set;}
    [Export] public Node3D PlayerBody {get; private set;}
    [Export] public StateMachine StateMachine {get; private set;}

    [Export] private CharacterMeshSwapper MeshSwapper;
    
    public Vector2 Direction;
    private float _currentAngle;
    public override void _Ready()
    {
        
    }

    public override void _PhysicsProcess(double delta)
    {
        if(Direction == Vector2.Zero) return;
        
        float target = Mathf.Atan2(Direction.X, Direction.Y);
        _currentAngle = PlayerBody.Rotation.Y;

        float newAngle = (float)Mathf.LerpAngle(_currentAngle, target, delta * 20);
        
        PlayerBody.Rotation = new Vector3(0, newAngle, 0);
    }

    public override void _Input(InputEvent @event)
    {
        Direction = Input.GetVector(
            GameConstants.INPUT_MOVE_LEFT,
            GameConstants.INPUT_MOVE_RIGHT,
            GameConstants.INPUT_MOVE_FORWARD,
            GameConstants.INPUT_MOVE_BACKWARD
        );

        if (@event is InputEventKey eventKey && eventKey.Pressed)
        {
            if (eventKey.Keycode == Key.H)
            {
                MeshSwapper.NextHead();
            }

            if (eventKey.Keycode == Key.B)
            {
                MeshSwapper.NextBody();
            }
        }
        
    }
    
    

    
}