using Godot;
using System;
using Movementtests.player_controller.Scripts;

public partial class FirstEnemy : CharacterBody3D
{
	[Export]
	public Node3D Target { get; set; }
	
	[Export(PropertyHint.Range, "0,10,0.1,or_greater")]
	public float Speed = 5.0f;
	
	private RayCast3D _wallInFrontRayCast;
	
	public override void _Ready()
	{
		_wallInFrontRayCast = GetNode<RayCast3D>("WallInFrontRayCast");
	}

	public override void _PhysicsProcess(double delta)
	{
		var target = Target.GlobalPosition;
		var direction = (target - GlobalPosition).Normalized();

		var targetPlane = new Vector3(target.X, GlobalPosition.Y, target.Z);
		LookAt(targetPlane);
		
		var velocity = Velocity;
		velocity.X = direction.X * Speed;
		velocity.Z = direction.Z * Speed;

		if (_wallInFrontRayCast.IsColliding())
			velocity.Y = Speed;
		else if (!IsOnFloor())
			velocity += GetGravity() * (float)delta;
		
		Velocity = velocity;
		MoveAndSlide();
	}
}