using Sandbox;

namespace LuckerGame.Components.Lucker.Cameras;

public class FpsCamera : AbstractCamera
{
	protected override void UpdateCameraParameters()
	{
		if ( Entity.Pawn is not Minigames.FpsTest.Pawn pawn)
		{
			return;
		}

		CameraRotation = pawn.ViewAngles.ToRotation();
		FieldOfView = Screen.CreateVerticalFieldOfView( Game.Preferences.FieldOfView );
		FirstPersonViewer = pawn;
		CameraPosition = pawn.EyePosition;
	}

	public override void BuildInput()
	{
		if ( Input.StopProcessing )
			return;

		if ( Entity.Pawn is not Minigames.FpsTest.Pawn pawn )
		{
			return;
		}

		var look = Input.AnalogLook;

		if ( pawn.ViewAngles.pitch is > 90f or < -90f )
		{
			look = look.WithYaw( look.yaw * -1f );
		}

		var viewAngles = pawn.ViewAngles;
		viewAngles += look;
		viewAngles.pitch = viewAngles.pitch.Clamp( -89f, 89f );
		viewAngles.roll = 0f;
		pawn.ViewAngles = viewAngles.Normal;
	}
}