using System;
using System.Diagnostics;
using Artngame.SKYMASTER.PlanetCreator.Atmosphere;
using UnityEngine;
using UnityEngine.Profiling;

namespace Artngame.SKYMASTER.PlanetCreator
{
	public class DebugGui : MonoBehaviour
	{
		[SerializeField]
		private AtmosphericScatter scatter;

		[SerializeField]
		private FlyCameraA camera;

		[SerializeField]
		private Transform orientationGizmo;

		[SerializeField]
		private PlanetCreator planetCreator;

		private float deltaTime;

		private bool showOrientationGizmo;

		private bool showDetailedInfo;

		private void Start()
		{
			orientationGizmo.gameObject.SetActive(showOrientationGizmo);
		}

		private void OnGUI()
		{
			int height = Screen.height;
			GUIStyle gUIStyle = new GUIStyle();
			gUIStyle.alignment = TextAnchor.UpperLeft;
			gUIStyle.fontSize = height * 2 / 100;
			gUIStyle.normal.textColor = Color.white;
			float num = deltaTime * 1000f;
			float num2 = 1f / deltaTime;
			GUILayout.Label($"{num:0.0} ms ({num2:0.} fps)", gUIStyle);
			GUILayout.Label("Speed: " + camera.speedMultiply, gUIStyle);
			showDetailedInfo = GUILayout.Toggle(showDetailedInfo, "Show Detailed Info");
			showOrientationGizmo = GUILayout.Toggle(showOrientationGizmo, "Show Orientation");
			QualitySettings.vSyncCount = (GUILayout.Toggle(QualitySettings.vSyncCount == 1, "Enable VSync") ? 1 : 0);
			GUILayout.BeginHorizontal();
			GUILayout.Label("Downsample");
			scatter.downscale = (int)GUILayout.HorizontalSlider(scatter.downscale, 1f, 10f, GUILayout.Width(100f));
			GUILayout.EndHorizontal();
			if (showDetailedInfo)
			{
				Process.GetCurrentProcess();
				GUILayout.Label($"Mesh Pool Size: {planetCreator.MeshPoolSize}");
				GUILayout.Label($"Split Pool Size: {planetCreator.SplitPoolSize}");
				GUILayout.Label($"Mono Memory Usage: {(double)Profiler.GetMonoUsedSizeLong() * 1E-06:F0}mb");
				GUILayout.Label($"Process Memory Usage: {(double)GC.GetTotalMemory(forceFullCollection: false) * 1E-06:F0}mb");
			}
			if (GUI.changed)
			{
				orientationGizmo.gameObject.SetActive(showOrientationGizmo);
			}
		}

		private void Update()
		{
			deltaTime += (Time.deltaTime - deltaTime) * 0.1f;
			orientationGizmo.transform.rotation = Quaternion.identity;
		}
	}
}