using UFS2.Gameplay;
using UnityEngine;
using UnityEngine.Rendering.PostProcessing;

public class EagleEyesController : MonoBehaviour
{
	public Material eyeFishMaterial;

	public CoolDownEagle coolDownEaglePrefab;

	public AudioSource audioSourceHearth;

	public AudioSource audioSourceFalcon;

	private CoolDownEagle coolDownEagleInstance;

	private PostProcessVolume postProcessVolume;

	private ColorGrading colorGrading;

	private Vignette vignette;

	private bool isView;

	private float currentViewTimer;

	private float eagleAffectProgress;

	private float vignetteStartValue;

	private float startCameraFov;

	private float cameraFovMultiplier = 0.7f;

	private void Start()
	{
		if (!GameObject.FindGameObjectWithTag("ScenePostProcessing").TryGetComponent<PostProcessVolume>(out postProcessVolume))
		{
			Debug.LogError("EagleEye nie widzi Postprocesing");
		}
		else
		{
			if (!postProcessVolume.profile.TryGetSettings<ColorGrading>(out colorGrading))
			{
				Debug.LogError("EagleEye nie widzi Colorgrading");
			}
			if (!postProcessVolume.profile.TryGetSettings<Vignette>(out vignette))
			{
				Debug.LogError("EagleEye nie widzi Vignette");
			}
			else
			{
				vignetteStartValue = vignette.intensity.value;
			}
		}
		if (GameManager.Instance._playerData.eagleEyesCoolDown > 0f)
		{
			StartCoolDown();
		}
	}

	private void Update()
	{
		if ((bool)FScriptsHandler.Instance)
		{
			if (Singleton<SaveDataManager>.Instance.HasCurrentPlayerSkill(GameManager.Skills.eagle_sens))
			{
				GameManager.Instance._playerData.eagleEyesViewTimer = 10f;
			}
			else if (Singleton<SaveDataManager>.Instance.HasCurrentPlayerSkill(GameManager.Skills.Eagle_eye))
			{
				GameManager.Instance._playerData.eagleEyesViewTimer = 5f;
			}
			else
			{
				GameManager.Instance._playerData.eagleEyesViewTimer = 0f;
			}
			bool flag = true;
			FRod currentRod = FScriptsHandler.Instance.m_PlayerMain.currentRod;
			if ((bool)currentRod && (currentRod.CheckIsInUse() || (bool)currentRod.currentFishEntity))
			{
				flag = false;
			}
			bool flag2 = true;
			if ((bool)Singleton<GameCameraController>.Instance && (Singleton<GameCameraController>.Instance.IsCameraZoomIn || Singleton<GameCameraController>.Instance.IsZoomPlaying))
			{
				flag2 = false;
			}
			isView = InputManager.isEagleEye && flag && flag2 && !coolDownEagleInstance && GameManager.Instance._playerData.eagleEyesViewTimer > 0f;
			if (isView)
			{
				ShowFishes();
			}
			else
			{
				HideFishes();
			}
			if ((bool)audioSourceHearth)
			{
				audioSourceHearth.volume = eagleAffectProgress * 0.2f;
			}
			if ((bool)audioSourceFalcon)
			{
				audioSourceFalcon.volume = eagleAffectProgress * 0.3f;
			}
			FollowMainCamera();
		}
	}

	private void ShowFishes()
	{
		if (!FScriptsHandler.Instance.m_PlayerMain.m_EagleCamera.enabled)
		{
			FScriptsHandler.Instance.m_PlayerMain.m_EagleCamera.enabled = true;
			startCameraFov = GameCameraController.GetCurrentFov();
			if (currentViewTimer == 0f)
			{
				currentViewTimer = GameManager.Instance._playerData.eagleEyesViewTimer;
			}
			if ((bool)audioSourceFalcon && !audioSourceFalcon.isPlaying)
			{
				audioSourceFalcon.Play();
			}
		}
		eagleAffectProgress = Mathf.MoveTowards(eagleAffectProgress, 1f, Time.unscaledDeltaTime);
		foreach (FishEntity allFish in Singleton<FishEntityManager>.Instance.AllFishes)
		{
			allFish.EagleEyeRender(isEagleEyeEnabled: true, eyeFishMaterial, eagleAffectProgress);
		}
		colorGrading.saturation.value = 0f - eagleAffectProgress * 100f;
		vignette.intensity.value = Mathf.Lerp(vignette.intensity.value, 0.5f, eagleAffectProgress * 0.5f);
		float num = Mathf.Lerp(startCameraFov, startCameraFov * cameraFovMultiplier, eagleAffectProgress);
		GameCameraController.SetCameraFov(num);
		FScriptsHandler.Instance.m_PlayerMain.m_EagleCamera.fieldOfView = num;
		if ((bool)audioSourceHearth && !audioSourceHearth.isPlaying)
		{
			audioSourceHearth.Play();
		}
		currentViewTimer = Mathf.MoveTowards(currentViewTimer, 0f, Time.unscaledDeltaTime);
		if (currentViewTimer == 0f)
		{
			StartCoolDown();
		}
	}

	private void HideFishes()
	{
		eagleAffectProgress = Mathf.MoveTowards(eagleAffectProgress, 0f, Time.unscaledDeltaTime);
		if (eagleAffectProgress > 0f)
		{
			foreach (FishEntity allFish in Singleton<FishEntityManager>.Instance.AllFishes)
			{
				allFish.EagleEyeRender(isEagleEyeEnabled: true, eyeFishMaterial, eagleAffectProgress);
			}
			colorGrading.saturation.value = 0f - eagleAffectProgress * 100f;
			vignette.intensity.value = Mathf.Lerp(vignette.intensity.value, vignetteStartValue, (1f - eagleAffectProgress) * 0.5f);
			float num = Mathf.Lerp(startCameraFov * cameraFovMultiplier, startCameraFov, 1f - eagleAffectProgress);
			GameCameraController.SetCameraFov(num);
			FScriptsHandler.Instance.m_PlayerMain.m_EagleCamera.fieldOfView = num;
		}
		else
		{
			if (!FScriptsHandler.Instance.m_PlayerMain.m_EagleCamera.enabled)
			{
				return;
			}
			FScriptsHandler.Instance.m_PlayerMain.m_EagleCamera.enabled = false;
			GameCameraController.SetCameraFov(startCameraFov);
			FScriptsHandler.Instance.m_PlayerMain.m_EagleCamera.fieldOfView = startCameraFov;
			foreach (FishEntity allFish2 in Singleton<FishEntityManager>.Instance.AllFishes)
			{
				allFish2.EagleEyeRender();
			}
			if (audioSourceHearth.isPlaying)
			{
				audioSourceHearth.Stop();
			}
			if (audioSourceFalcon.isPlaying)
			{
				audioSourceFalcon.Stop();
			}
			colorGrading.saturation.value = 0f;
			vignette.intensity.value = vignetteStartValue;
		}
	}

	private void FollowMainCamera()
	{
		if (FScriptsHandler.Instance.m_PlayerMain.m_EagleCamera.enabled)
		{
			Camera camera = FScriptsHandler.Instance.m_PlayerMain.m_Camera;
			Camera eagleCamera = FScriptsHandler.Instance.m_PlayerMain.m_EagleCamera;
			eagleCamera.transform.position = camera.transform.position;
			eagleCamera.transform.rotation = camera.transform.rotation;
			eagleCamera.fieldOfView = camera.fieldOfView;
			eagleCamera.nearClipPlane = camera.nearClipPlane;
			eagleCamera.farClipPlane = camera.farClipPlane;
		}
	}

	private void StartCoolDown()
	{
		if (coolDownEagleInstance == null)
		{
			coolDownEagleInstance = Object.Instantiate(coolDownEaglePrefab, FScriptsHandler.Instance.m_Canvas.transform).GetComponent<CoolDownEagle>();
		}
		if (Singleton<SaveDataManager>.Instance.HasCurrentPlayerSkill(GameManager.Skills.eagle_sens))
		{
			coolDownEagleInstance.StartCooldown(CoolDownEagle.Type.Falcon);
		}
		else if (Singleton<SaveDataManager>.Instance.HasCurrentPlayerSkill(GameManager.Skills.Eagle_eye))
		{
			coolDownEagleInstance.StartCooldown(CoolDownEagle.Type.Eagle);
		}
	}
}