UltimateFishing/Assets/Scripts/Assembly-CSharp/OculusSampleFramework/OVROverlaySample.cs

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

namespace OculusSampleFramework
{
	public class OVROverlaySample : MonoBehaviour
	{
		private bool inMenu;

		private const string ovrOverlayID = "OVROverlayID";

		private const string applicationID = "ApplicationID";

		private const string noneID = "NoneID";

		private Toggle applicationRadioButton;

		private Toggle noneRadioButton;

		[Header("App vs Compositor Comparison Settings")]
		public GameObject mainCamera;

		public GameObject uiCamera;

		public GameObject uiGeoParent;

		public GameObject worldspaceGeoParent;

		public OVROverlay cameraRenderOverlay;

		public OVROverlay renderingLabelOverlay;

		public Texture applicationLabelTexture;

		public Texture compositorLabelTexture;

		[Header("Level Loading Sim Settings")]
		public GameObject prefabForLevelLoadSim;

		public OVROverlay cubemapOverlay;

		public OVROverlay loadingTextQuadOverlay;

		public float distanceFromCamToLoadText;

		public float cubeSpawnRadius;

		public float heightBetweenItems;

		public int numObjectsPerLevel;

		public int numLevels;

		public int numLoopsTrigger = 500000000;

		private List<GameObject> spawnedCubes = new List<GameObject>();

		private void Start()
		{
			DebugUIBuilder.instance.AddLabel("OVROverlay Sample");
			DebugUIBuilder.instance.AddDivider();
			DebugUIBuilder.instance.AddLabel("Level Loading Example");
			DebugUIBuilder.instance.AddButton("Simulate Level Load", TriggerLoad);
			DebugUIBuilder.instance.AddButton("Destroy Cubes", TriggerUnload);
			DebugUIBuilder.instance.AddDivider();
			DebugUIBuilder.instance.AddLabel("OVROverlay vs. Application Render Comparison");
			DebugUIBuilder.instance.AddRadio("OVROverlay", "group", delegate(Toggle t)
			{
				RadioPressed("OVROverlayID", "group", t);
			}).GetComponentInChildren<Toggle>();
			applicationRadioButton = DebugUIBuilder.instance.AddRadio("Application", "group", delegate(Toggle t)
			{
				RadioPressed("ApplicationID", "group", t);
			}).GetComponentInChildren<Toggle>();
			noneRadioButton = DebugUIBuilder.instance.AddRadio("None", "group", delegate(Toggle t)
			{
				RadioPressed("NoneID", "group", t);
			}).GetComponentInChildren<Toggle>();
			DebugUIBuilder.instance.Show();
			CameraAndRenderTargetSetup();
			cameraRenderOverlay.enabled = true;
			cameraRenderOverlay.currentOverlayShape = OVROverlay.OverlayShape.Quad;
			spawnedCubes.Capacity = numObjectsPerLevel * numLevels;
		}

		private void Update()
		{
			if (OVRInput.GetDown(OVRInput.Button.Two) || OVRInput.GetDown(OVRInput.Button.Start))
			{
				if (inMenu)
				{
					DebugUIBuilder.instance.Hide();
				}
				else
				{
					DebugUIBuilder.instance.Show();
				}
				inMenu = !inMenu;
			}
			if (Input.GetKeyDown(KeyCode.A))
			{
				TriggerLoad();
			}
		}

		private void ActivateWorldGeo()
		{
			worldspaceGeoParent.SetActive(true);
			uiGeoParent.SetActive(false);
			uiCamera.SetActive(false);
			cameraRenderOverlay.enabled = false;
			renderingLabelOverlay.enabled = true;
			renderingLabelOverlay.textures[0] = applicationLabelTexture;
			Debug.Log("Switched to ActivateWorldGeo");
		}

		private void ActivateOVROverlay()
		{
			worldspaceGeoParent.SetActive(false);
			uiCamera.SetActive(true);
			cameraRenderOverlay.enabled = true;
			uiGeoParent.SetActive(true);
			renderingLabelOverlay.enabled = true;
			renderingLabelOverlay.textures[0] = compositorLabelTexture;
			Debug.Log("Switched to ActivateOVROVerlay");
		}

		private void ActivateNone()
		{
			worldspaceGeoParent.SetActive(false);
			uiCamera.SetActive(false);
			cameraRenderOverlay.enabled = false;
			uiGeoParent.SetActive(false);
			renderingLabelOverlay.enabled = false;
			Debug.Log("Switched to ActivateNone");
		}

		private void TriggerLoad()
		{
			StartCoroutine(WaitforOVROverlay());
		}

		private IEnumerator WaitforOVROverlay()
		{
			Transform camTransform = mainCamera.transform;
			Transform uiTextOverlayTrasnform = loadingTextQuadOverlay.transform;
			Vector3 newPos = camTransform.position + camTransform.forward * distanceFromCamToLoadText;
			newPos.y = camTransform.position.y;
			uiTextOverlayTrasnform.position = newPos;
			cubemapOverlay.enabled = true;
			loadingTextQuadOverlay.enabled = true;
			noneRadioButton.isOn = true;
			yield return new WaitForSeconds(0.1f);
			ClearObjects();
			SimulateLevelLoad();
			cubemapOverlay.enabled = false;
			loadingTextQuadOverlay.enabled = false;
			yield return null;
		}

		private void TriggerUnload()
		{
			ClearObjects();
			applicationRadioButton.isOn = true;
		}

		private void CameraAndRenderTargetSetup()
		{
			float x = cameraRenderOverlay.transform.localScale.x;
			float y = cameraRenderOverlay.transform.localScale.y;
			float z = cameraRenderOverlay.transform.localScale.z;
			float num = 2160f;
			float num2 = 1200f;
			float num3 = num * 0.5f;
			float num4 = num2;
			float num5 = mainCamera.GetComponent<Camera>().fieldOfView / 2f;
			float num6 = 2f * z * Mathf.Tan((float)Math.PI / 180f * num5);
			float num7 = num4 / num6;
			float num8 = num7 * x;
			float num9 = 0f;
			float num10 = num6 * mainCamera.GetComponent<Camera>().aspect;
			float num11 = num3 / num10;
			num9 = num11 * x;
			float orthographicSize = y / 2f;
			float aspect = x / y;
			uiCamera.GetComponent<Camera>().orthographicSize = orthographicSize;
			uiCamera.GetComponent<Camera>().aspect = aspect;
			if (uiCamera.GetComponent<Camera>().targetTexture != null)
			{
				uiCamera.GetComponent<Camera>().targetTexture.Release();
			}
			RenderTexture renderTexture = new RenderTexture((int)num9 * 2, (int)num8 * 2, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.sRGB);
			Debug.Log("Created RT of resolution w: " + num9 + " and h: " + num8);
			renderTexture.hideFlags = HideFlags.DontSave;
			renderTexture.useMipMap = true;
			renderTexture.filterMode = FilterMode.Trilinear;
			renderTexture.anisoLevel = 4;
			renderTexture.autoGenerateMips = true;
			uiCamera.GetComponent<Camera>().targetTexture = renderTexture;
			cameraRenderOverlay.textures[0] = renderTexture;
		}

		private void SimulateLevelLoad()
		{
			int num = 0;
			for (int i = 0; i < numLoopsTrigger; i++)
			{
				num++;
			}
			Debug.Log("Finished " + num + " Loops");
			Vector3 position = mainCamera.transform.position;
			position.y = 0.5f;
			for (int j = 0; j < numLevels; j++)
			{
				for (int k = 0; k < numObjectsPerLevel; k++)
				{
					float f = (float)k * (float)Math.PI * 2f / (float)numObjectsPerLevel;
					float num2 = ((k % 2 != 0) ? 1f : 1.5f);
					Vector3 vector = new Vector3(Mathf.Cos(f), 0f, Mathf.Sin(f)) * cubeSpawnRadius * num2;
					vector.y = (float)j * heightBetweenItems;
					GameObject gameObject = UnityEngine.Object.Instantiate(prefabForLevelLoadSim, vector + position, Quaternion.identity);
					Transform transform = gameObject.transform;
					transform.LookAt(position);
					Vector3 eulerAngles = transform.rotation.eulerAngles;
					eulerAngles.x = 0f;
					transform.rotation = Quaternion.Euler(eulerAngles);
					spawnedCubes.Add(gameObject);
				}
			}
		}

		private void ClearObjects()
		{
			for (int i = 0; i < spawnedCubes.Count; i++)
			{
				UnityEngine.Object.DestroyImmediate(spawnedCubes[i]);
			}
			spawnedCubes.Clear();
			GC.Collect();
		}

		public void RadioPressed(string radioLabel, string group, Toggle t)
		{
			if (string.Compare(radioLabel, "OVROverlayID") == 0)
			{
				ActivateOVROverlay();
			}
			else if (string.Compare(radioLabel, "ApplicationID") == 0)
			{
				ActivateWorldGeo();
			}
			else if (string.Compare(radioLabel, "NoneID") == 0)
			{
				ActivateNone();
			}
		}
	}
}