using System.Collections;
using GameNetcodeStuff;
using UnityEngine;

public class StunGrenadeItem : GrabbableObject
{
	public bool pinPulled;

	public bool inPullingPinAnimation;

	private Coroutine pullPinCoroutine;

	public Animator itemAnimator;

	public AudioSource itemAudio;

	public AudioClip pullPinSFX;

	public AudioClip explodeSFX;

	public AnimationCurve grenadeFallCurve;

	public AnimationCurve grenadeVerticalFallCurve;

	public AnimationCurve grenadeVerticalFallCurveNoBounce;

	public RaycastHit grenadeHit;

	public Ray grenadeThrowRay;

	public float explodeTimer;

	public bool hasExploded;

	public GameObject stunGrenadeExplosion;

	private PlayerControllerB playerThrownBy;

	public override void ItemActivate(bool used, bool buttonDown = true)
	{
		base.ItemActivate(used, buttonDown);
		if (inPullingPinAnimation)
		{
			return;
		}
		if (!pinPulled)
		{
			if (pullPinCoroutine == null)
			{
				playerHeldBy.activatingItem = true;
				pullPinCoroutine = StartCoroutine(pullPinAnimation());
			}
		}
		else if (base.IsOwner)
		{
			playerHeldBy.DiscardHeldObject(placeObject: true, null, GetGrenadeThrowDestination());
		}
	}

	public override void EquipItem()
	{
		SetControlTipForGrenade();
		EnableItemMeshes(enable: true);
		isPocketed = false;
	}

	private void SetControlTipForGrenade()
	{
		string[] allLines = ((!pinPulled) ? new string[1] { "Pull pin: [RMB]" } : new string[1] { "Throw grenade: [RMB]" });
		if (base.IsOwner)
		{
			HUDManager.Instance.ChangeControlTipMultiple(allLines, holdingItem: true, itemProperties);
		}
	}

	public override void FallWithCurve()
	{
		float magnitude = (startFallingPosition - targetFloorPosition).magnitude;
		base.transform.rotation = Quaternion.Lerp(base.transform.rotation, Quaternion.Euler(itemProperties.restingRotation.x, base.transform.eulerAngles.y, itemProperties.restingRotation.z), 14f * Time.deltaTime / magnitude);
		base.transform.localPosition = Vector3.Lerp(startFallingPosition, targetFloorPosition, grenadeFallCurve.Evaluate(fallTime));
		if (magnitude > 5f)
		{
			base.transform.localPosition = Vector3.Lerp(new Vector3(base.transform.localPosition.x, startFallingPosition.y, base.transform.localPosition.z), new Vector3(base.transform.localPosition.x, targetFloorPosition.y, base.transform.localPosition.z), grenadeVerticalFallCurveNoBounce.Evaluate(fallTime));
		}
		else
		{
			base.transform.localPosition = Vector3.Lerp(new Vector3(base.transform.localPosition.x, startFallingPosition.y, base.transform.localPosition.z), new Vector3(base.transform.localPosition.x, targetFloorPosition.y, base.transform.localPosition.z), grenadeVerticalFallCurve.Evaluate(fallTime));
		}
		fallTime += Mathf.Abs(Time.deltaTime * 12f / magnitude);
	}

	private IEnumerator pullPinAnimation()
	{
		inPullingPinAnimation = true;
		playerHeldBy.activatingItem = true;
		playerHeldBy.doingUpperBodyEmote = 1.16f;
		playerHeldBy.playerBodyAnimator.SetTrigger("PullGrenadePin");
		itemAnimator.SetTrigger("pullPin");
		itemAudio.PlayOneShot(pullPinSFX);
		WalkieTalkie.TransmitOneShotAudio(itemAudio, pullPinSFX, 0.8f);
		yield return new WaitForSeconds(1f);
		if (playerHeldBy != null)
		{
			playerHeldBy.activatingItem = false;
			playerThrownBy = playerHeldBy;
		}
		inPullingPinAnimation = false;
		pinPulled = true;
		itemUsedUp = true;
		if (base.IsOwner && playerHeldBy != null)
		{
			SetControlTipForGrenade();
		}
	}

	public override void Update()
	{
		base.Update();
		if (pinPulled && !hasExploded)
		{
			explodeTimer += Time.deltaTime;
			if (explodeTimer > 2.25f)
			{
				ExplodeGrenade();
			}
		}
	}

	public void ExplodeGrenade()
	{
		if (hasExploded)
		{
			return;
		}
		hasExploded = true;
		itemAudio.PlayOneShot(explodeSFX);
		WalkieTalkie.TransmitOneShotAudio(itemAudio, explodeSFX);
		PlayerControllerB playerControllerB = GameNetworkManager.Instance.localPlayerController;
		if (GameNetworkManager.Instance.localPlayerController.isPlayerDead && GameNetworkManager.Instance.localPlayerController.spectatedPlayerScript != null)
		{
			playerControllerB = GameNetworkManager.Instance.localPlayerController.spectatedPlayerScript;
		}
		float num = Vector3.Distance(playerControllerB.transform.position, base.transform.position);
		float num2 = 7f / num;
		if (Physics.Linecast(base.transform.position + Vector3.up * 0.5f, playerControllerB.gameplayCamera.transform.position, StartOfRound.Instance.collidersAndRoomMaskAndDefault, QueryTriggerInteraction.Ignore))
		{
			num2 /= 13f;
		}
		else if (num < 2f)
		{
			num2 = 1f;
		}
		else if (!playerControllerB.HasLineOfSightToPosition(base.transform.position, 60f, 15, 2f))
		{
			num2 = Mathf.Clamp(num2 / 3f, 0f, 1f);
		}
		if (isHeld && playerHeldBy == GameNetworkManager.Instance.localPlayerController)
		{
			num2 = 1f;
			GameNetworkManager.Instance.localPlayerController.DamagePlayer(20, hasDamageSFX: false, callRPC: true, CauseOfDeath.Blast);
		}
		num2 = Mathf.Clamp(num2, 0f, 1f);
		HUDManager.Instance.flashbangScreenFilter.weight = num2;
		SoundManager.Instance.earsRingingTimer = num2;
		Object.Instantiate(parent: (!isInElevator) ? RoundManager.Instance.mapPropsContainer.transform : StartOfRound.Instance.elevatorTransform, original: stunGrenadeExplosion, position: base.transform.position, rotation: Quaternion.identity);
		Collider[] array = Physics.OverlapSphere(base.transform.position, 12f, 524288);
		Debug.Log($"Stun grenade blew up; enemies in radius: {array}");
		if (array.Length == 0)
		{
			return;
		}
		for (int i = 0; i < array.Length; i++)
		{
			Debug.Log($"enemiesInRadius[{i}]: {array[i].gameObject.name}");
			EnemyAICollisionDetect component = array[i].GetComponent<EnemyAICollisionDetect>();
			if (component == null)
			{
				continue;
			}
			Vector3 b = component.mainScript.transform.position + Vector3.up * 0.5f;
			if (component.mainScript.HasLineOfSightToPosition(base.transform.position + Vector3.up * 0.5f, 120f, 23, 7f) || (!Physics.Linecast(base.transform.position + Vector3.up * 0.5f, component.mainScript.transform.position + Vector3.up * 0.5f, 256) && Vector3.Distance(base.transform.position, b) < 11f))
			{
				if (playerThrownBy != null)
				{
					component.mainScript.SetEnemyStunned(setToStunned: true, 7.5f, playerThrownBy);
				}
				else
				{
					component.mainScript.SetEnemyStunned(setToStunned: true, 7.5f);
				}
			}
		}
	}

	public Vector3 GetGrenadeThrowDestination()
	{
		Vector3 position = base.transform.position;
		Debug.DrawRay(playerHeldBy.gameplayCamera.transform.position, playerHeldBy.gameplayCamera.transform.forward, Color.yellow, 15f);
		grenadeThrowRay = new Ray(playerHeldBy.gameplayCamera.transform.position, playerHeldBy.gameplayCamera.transform.forward);
		position = ((!Physics.Raycast(grenadeThrowRay, out grenadeHit, 12f, StartOfRound.Instance.collidersAndRoomMaskAndDefault)) ? grenadeThrowRay.GetPoint(10f) : grenadeThrowRay.GetPoint(grenadeHit.distance - 0.05f));
		Debug.DrawRay(position, Vector3.down, Color.blue, 15f);
		grenadeThrowRay = new Ray(position, Vector3.down);
		if (Physics.Raycast(grenadeThrowRay, out grenadeHit, 30f, StartOfRound.Instance.collidersAndRoomMaskAndDefault))
		{
			return grenadeHit.point + Vector3.up * 0.05f;
		}
		return grenadeThrowRay.GetPoint(30f);
	}

	protected override void __initializeVariables()
	{
		base.__initializeVariables();
	}

	protected internal override string __getTypeName()
	{
		return "StunGrenadeItem";
	}
}