using System;
using UnityEngine;

public class ViveCamera : OvrCamera
{
	protected override void Awake()
	{
		this.m_trRealHead = UTY.GetChildObject(base.gameObject, "Main Camera (head)", false).transform;
		this.m_goCenterEye = UTY.GetChildObject(base.gameObject, "Main Camera (head)/Main Camera (eye)", false);
		this.m_trCenterEye = this.m_goCenterEye.transform;
		this.m_nBackCullingMask = this.m_goCenterEye.GetComponent<Camera>().cullingMask;
		this.m_FadeTargetCameraOVR = this.m_goCenterEye.GetComponent<ScreenOverlay>();
		this.m_BloomOVR = this.m_goCenterEye.GetComponent<Bloom>();
		this.m_fBloomDefIntensity = this.m_BloomOVR.bloomIntensity;
		this.m_trTarget = new GameObject("OVRCamTarget").transform;
		this.m_trTarget.SetParent(GameMain.Instance.transform, false);
		this.m_trVirtualMy = new GameObject("OVRCamMy").transform;
		this.m_trVirtualMy.SetParent(GameMain.Instance.transform, false);
		GameObject gameObject = UnityEngine.Object.Instantiate(Resources.Load("OVR/OvrHeadScale")) as GameObject;
		gameObject.SetActive(true);
		GameObject gameObject2 = GameObject.Find("SystemUI Root");
		gameObject.transform.SetParent(gameObject2.transform, false);
		this.m_labelHeadScale = gameObject.GetComponentInChildren<UILabel>();
		this.m_labelHeadScale.enabled = false;
		this.m_goOvrUiScreen = UTY.GetChildObject(this.m_trRealHead.gameObject, "UI", false);
		this.m_goOvrUiTablet = UTY.GetChildObject(base.gameObject, "Odogu_TabletPC", false);
		this.m_OvrTablet = this.m_goOvrUiTablet.GetComponent<OvrTablet>();
		this.m_OvrTablet.Init(this.m_trRealHead.gameObject);
		Vignetting vignetting = base.gameObject.AddComponent<Vignetting>();
		vignetting.enabled = false;
		Camera component = base.gameObject.GetComponent<Camera>();
		component.enabled = false;
		this.m_trBaseHead = new GameObject("ViveCamBaseHead").transform;
		this.m_trBaseHead.SetParent(GameMain.Instance.transform, false);
		this.m_trBaseRoomBase = new GameObject("BaseRoomBase").transform;
		this.m_trBaseRoomBase.SetParent(this.m_trBaseHead, false);
		this.m_trCursorLaserHit = this.m_goOvrUiScreen.transform.Find("ovr_screen/hit");
		NDebug.Assert(this.m_trCursorLaserHit != null, "UI Cursor Hit オブジェクトが見つかりません。");
		float ovrViveCursorLaserHitScale = GameMain.Instance.CMSystem.OvrViveCursorLaserHitScale;
		this.m_trCursorLaserHit.localScale = new Vector3(ovrViveCursorLaserHitScale, ovrViveCursorLaserHitScale, ovrViveCursorLaserHitScale);
		this.m_VREvnetText = this.m_trRealHead.Find("VREventText").GetComponent<VREventText>();
		Texture2D texture2D = Resources.Load<Texture2D>("System/Texture/black");
		SteamVR_Skybox.SetOverride(texture2D, texture2D, texture2D, texture2D, texture2D, texture2D);
		Transform transform = base.transform.Find("Controller (left)");
		Transform transform2 = base.transform.Find("Controller (right)");
		this.m_VRCtrlLeft = transform.GetComponent<ViveController>();
		this.m_VRCtrlLeft.Init();
		this.m_VRCtrlRight = transform2.GetComponent<ViveController>();
		this.m_VRCtrlRight.Init();
		Transform transform3 = this.m_trRealHead.Find("EyeRayCaster");
		this.m_EyeRay = transform3.GetComponent<OvrEyeRay>();
		NDebug.Assert(this.m_EyeRay != null, "視線検出機構がみつかりません。");
		this.m_camClearCam = this.m_trRealHead.Find("ClearCamera").GetComponent<Camera>();
		NDebug.Assert(this.m_camClearCam != null, "ClearCameraが見つかりません。");
		this.m_camClearCam.gameObject.SetActive(false);
		this.m_camClearCam.enabled = false;
		this.m_view = this.m_trRealHead.GetComponent<SteamVR_GameView>();
		this.m_view.enabled = true;
		this.UpdateHeadScale();
	}

	public override void ReCallcOffset()
	{
		Vector3 position = this.m_trBaseHead.position;
		Quaternion rotation = this.m_trBaseHead.rotation;
		this.m_trBaseHead.position = this.m_trRealHead.position;
		Vector3 eulerAngles = this.m_trRealHead.rotation.eulerAngles;
		this.m_trBaseHead.rotation = Quaternion.Euler(0f, eulerAngles.y, 0f);
		this.m_trBaseRoomBase.position = base.transform.position;
		this.m_trBaseRoomBase.rotation = base.transform.rotation;
		this.m_trBaseHead.position = position;
		Vector3 eulerAngles2 = rotation.eulerAngles;
		this.m_trBaseHead.rotation = Quaternion.Euler(0f, eulerAngles2.y, 0f);
		this.UpdateRealPosRot();
	}

	public override void SetCameraMask(CameraMain.CameraMask f_eMask, bool f_bVisible)
	{
		Camera component = this.m_goCenterEye.GetComponent<Camera>();
		if (f_bVisible)
		{
			component.cullingMask |= 1 << (int)f_eMask;
		}
		else
		{
			component.cullingMask &= ~(1 << (int)f_eMask);
		}
	}

	public override void CameraMaskReset()
	{
		Camera component = this.m_goCenterEye.GetComponent<Camera>();
		component.cullingMask = this.m_nBackCullingMask;
	}

	public override void SetCameraType(CameraMain.CameraType f_eType)
	{
	}

	public override CameraMain.CameraType GetCameraType()
	{
		return CameraMain.CameraType.Free;
	}

	public override void SetControl(bool f_bEnable)
	{
	}

	public override bool GetControl()
	{
		return true;
	}

	public override void SetTargetPos(Vector3 f_vecWorldPos, bool f_bSelf = true)
	{
		if (f_bSelf)
		{
			iTween.StopAndSkipToEnd(base.gameObject);
		}
		this.m_trTarget.position = f_vecWorldPos;
		this.SetTransform(this.m_trTarget.position, this.m_vRot, this.m_fDistance);
	}

	public override Vector3 GetTargetPos()
	{
		return this.m_trTarget.position;
	}

	public override void SetDistance(float f_fDistance, bool f_bSelf = true)
	{
		if (f_bSelf)
		{
			iTween.StopAndSkipToEnd(base.gameObject);
		}
		this.m_fDistance = f_fDistance;
		this.SetTransform(this.m_trTarget.position, this.m_vRot, this.m_fDistance);
	}

	public override float GetDistance()
	{
		return this.m_fDistance;
	}

	public override void SetAroundAngle(Vector2 f_vecAngle, bool f_bSelf = true)
	{
		if (f_bSelf)
		{
			iTween.StopAndSkipToEnd(base.gameObject);
		}
		this.SetTransform(this.m_trTarget.position, f_vecAngle, this.m_fDistance);
	}

	public override Vector2 GetAroundAngle()
	{
		return this.m_vRot;
	}

	public override void SetTargetOffset(Vector3 f_vOffs, bool f_bSelf = true)
	{
	}

	public override Vector3 GetPos()
	{
		return this.m_trBaseHead.position;
	}

	public override void SetRealHeadPos(Vector3 f_vecWorldPos, bool f_bYFromFloor = false)
	{
		if (GameMain.Instance.CMSystem.OvrCameraHeightType == CMSystem.OVR_CAM_HEIGHT_TYPE.VR)
		{
			if (f_bYFromFloor)
			{
				f_vecWorldPos.y = this.GetYfromFloor(f_vecWorldPos);
			}
			Vector3 position = this.m_trBaseRoomBase.position;
			this.m_trBaseHead.position = f_vecWorldPos;
			Vector3 b = f_vecWorldPos - this.GetRealHeadTransform().position;
			this.m_trBaseRoomBase.position = position + b;
		}
		else
		{
			if (f_bYFromFloor)
			{
				f_vecWorldPos = this.GetFloorPos(f_vecWorldPos);
			}
			Vector3 position2 = this.m_trBaseRoomBase.position;
			Vector3 position3 = this.GetRealHeadTransform().position;
			position3.y = position2.y;
			Vector3 b2 = position2 - position3;
			this.m_trBaseRoomBase.position = f_vecWorldPos + b2;
		}
		this.UpdateRealPosRot();
	}

	public override void SetFootPos(Vector3 f_vecFootPos, CameraMain.STAND_SIT f_eState)
	{
		if (GameMain.Instance.CMSystem.OvrCameraHeightType == CMSystem.OVR_CAM_HEIGHT_TYPE.VR)
		{
			if (f_eState == CameraMain.STAND_SIT.STAND)
			{
				f_vecFootPos.y += GameMain.Instance.CMSystem.VRCameraHeightStandOffs;
			}
			else if (f_eState == CameraMain.STAND_SIT.SIT)
			{
				f_vecFootPos.y += GameMain.Instance.CMSystem.VRCameraHeightSitOffs;
			}
			else
			{
				f_vecFootPos.y += this.GetYfromFloor(this.GetRealHeadTransform().position);
			}
			this.SetRealHeadPos(f_vecFootPos, false);
		}
		else
		{
			this.SetRealHeadPos(f_vecFootPos, false);
		}
	}

	public override Transform GetBaseHeadTransform()
	{
		return this.m_trBaseHead;
	}

	public override Transform GetRealHeadTransform()
	{
		return this.m_trRealHead;
	}

	private void SetTransform(Vector3 f_vecTargetPosWorld, Vector2 f_vecRot, float f_fDistance)
	{
		this.m_trTarget.position = f_vecTargetPosWorld;
		this.m_vRot = f_vecRot;
		this.m_trVirtualMy.rotation = Quaternion.identity;
		this.m_trVirtualMy.Rotate(new Vector3(0f, f_vecRot.x, 0f), Space.World);
		this.m_trVirtualMy.Rotate(new Vector3(f_vecRot.y, 0f, 0f), Space.Self);
		this.m_trVirtualMy.position = this.m_trVirtualMy.rotation * new Vector3(0f, 0f, -f_fDistance) + this.m_trTarget.position;
		this.m_trBaseHead.position = this.m_trVirtualMy.position + (this.m_trTarget.position - this.m_trVirtualMy.position) * 0.5f;
		Quaternion rotation = Quaternion.LookRotation(new Vector3(this.m_trTarget.position.x, 0f, this.m_trTarget.position.z) - new Vector3(this.m_trVirtualMy.position.x, 0f, this.m_trVirtualMy.position.z));
		this.m_trBaseHead.rotation = rotation;
		this.UpdateRealPosRot();
	}

	public override void Reset(CameraMain.CameraType f_eType, bool f_bControl)
	{
		iTween.StopAndSkipToEnd(base.gameObject);
		base.RemoveChaseCameraAll();
		this.SetTargetPos(new Vector3(0f, 1.5f, 0f), true);
	}

	public override void FadeOutNoUI(float f_fTime = 0.5f, bool f_bSkipable = true)
	{
	}

	public override void FadeInNoUI(float f_fTime = 0.5f, bool f_bSkipable = true)
	{
	}

	protected override float GetFadeIntensity()
	{
		return this.m_FadeTargetCameraOVR.intensity;
	}

	protected override void OnProcessFade(float f_fIntensity)
	{
		this.m_FadeTargetCameraOVR.intensity = f_fIntensity;
	}

	protected override void OnOverlayState(bool f_bEnable)
	{
		this.m_FadeTargetCameraOVR.enabled = f_bEnable;
	}

	public override Ray GetForwardRay()
	{
		return new Ray(this.m_trCenterEye.position, this.m_trCenterEye.rotation * Vector3.forward);
	}

	public override void UpdateHeadScale()
	{
		float ovrHeadScale = GameMain.Instance.CMSystem.OvrHeadScale;
		base.gameObject.transform.localScale = new Vector3(ovrHeadScale, ovrHeadScale, ovrHeadScale);
		this.m_trBaseHead.localScale = base.gameObject.transform.localScale;
	}

	protected override void UpdateRealPosRot()
	{
		base.transform.position = this.m_trBaseRoomBase.position;
		base.transform.rotation = this.m_trBaseRoomBase.rotation;
	}

	public override void MirrorSwitch()
	{
		if (this.m_camClearCam != null)
		{
			if (!this.m_camClearCam.enabled || !this.m_camClearCam.gameObject.activeSelf)
			{
				this.m_camClearCam.enabled = true;
				this.m_camClearCam.gameObject.SetActive(true);
				this.m_view.enabled = false;
			}
			else
			{
				this.m_camClearCam.enabled = false;
				this.m_camClearCam.gameObject.SetActive(false);
				this.m_view.enabled = true;
			}
		}
	}

	private void OnDrawGizmos()
	{
		if (this.m_trTarget != null)
		{
			Gizmos.DrawIcon(this.m_trTarget.position, "gizmo_eye.png", true);
			if (base.enabled)
			{
				Gizmos.color = Color.cyan;
				Gizmos.DrawRay(this.m_trVirtualMy.position, this.m_trTarget.position - this.m_trVirtualMy.position);
				Gizmos.DrawRay(this.m_trCenterEye.position, this.m_trCenterEye.rotation * Vector3.forward * 10f);
			}
		}
	}

	private Camera m_camClearCam;

	private SteamVR_GameView m_view;

	private enum MouseButtonDown
	{
		MBD_LEFT,
		MBD_RIGHT,
		MBD_MIDDLE
	}
}