using Godot;
using static GameData;

public partial class Camera3d : Camera3D
{
	[Export] public float Speed = 7.5f;
	[Export] public float MouseSensitivity = 0.2f;
	[Export] public float ScrollStrength = 5.0f;
	private Robot robot;

	public override void _Ready()
	{
		Position = new Vector3(0, 0, tileWidth / 2);
	}

	public override void _Process(double delta)
	{
		if (canMove) MoveCamera(delta);
	}

	public void MoveCamera(double delta)
	{
		float d = (float)delta;

		Vector3 rotation = RotationDegrees;
		rotation.X = Mathf.Clamp(rotation.X, -90f, 90f);
		RotationDegrees = rotation;

		Vector3 direction = Vector3.Zero;
		if (Input.IsActionPressed("move_forward") && Position.Z > 0) direction += Transform.Basis.Z;
		if (Input.IsActionPressed("move_backward") && Position.Z < layerSize * 6) direction -= Transform.Basis.Z;
		if (Input.IsActionPressed("move_left") && Position.X > 0) direction -= Transform.Basis.X;
		if (Input.IsActionPressed("move_right") && Position.X < layerSize * 6) direction += Transform.Basis.X;

		if (direction != Vector3.Zero)
		{
			if(robot != null) robot = null;
			direction = direction.Normalized() * Speed * (Input.IsActionPressed("sprint") ? 2.5f : 1) * d;
			Translate(direction);
		}
		else
		{
			if(robot != null)
			{
				Position = new Vector3(robot.Position.X, 10 - visibleLayer * 4, robot.Position.Z + 4f);
			}
			
		}

		if (Position.Y != 10 - visibleLayer * 4)
		{
			Position = new Vector3(Position.X, 10 - visibleLayer * 4, Position.Z);
		}
	}

	public void Follow(Robot robot)
	{
		this.robot = robot;
	}
}