public class ColorCamera : MonoBehaviour
{
	[SerializeField]
	private Color colorSky;
	public Color ColorSky { get { return colorSky; } set { colorSky = value; } }

	[SerializeField]
	private Color colorSpace;
	public Color ColorSpace { get { return colorSpace; } set { colorSpace = value; } }

	[SerializeField, Tooltip("Number of seconds to switch between sky/space background colors")]
	private float colorSwitchSeconds = 0.5f;
	public float ColorSwitchSeconds { get { return colorSwitchSeconds; } set { colorSwitchSeconds = value; } }

	Transform player;

	public bool PlayerIsInSpace { get { return player ? player.position.y > 10f : false; } }

	void Start()
	{
		GameObject playerGO = GameObject.FindGameObjectWithTag("Player");
		if (playerGO)
		{
			player = playerGO.transform;
			StartCoroutine(SetBackgroundColor());
		}
		else
		{
			Debug.LogWarning("No player found in scene.");
		}
	}

	IEnumerator SetBackgroundColor()
	{
		bool isSky = PlayerIsInSpace;
        float lastSwitchTime = Time.time;
		while (true)
		{
			Color oldColor = Camera.main.backgroundColor;
			Color newColor = isSky ? ColorSky : ColorSpace;
			float t = (Time.time - lastSwitchTime) / ColorSwitchSeconds;
			Camera.main.backgroundColor = Color.Lerp(oldColor, newColor, t);

			yield return null;
			bool isNowSky = PlayerIsInSpace;
			if (isNowSky != isSky)
				lastSwitchTime = Time.time;
			isSky = isNowSky;
		}
	}
}