using UnityEngine;

namespace Artngame.SKYMASTER
{
	public class manageParticleRotationSM : MonoBehaviour
	{
		private ParticleSystem ShurikenParticle;

		private ParticleSystemRenderer PrenderS;

		public bool StableRollMethod2;

		public bool StableRollAllAxis;

		private int psize;

		private Transform Cam_transf;

		private Vector3 Prev_cam_rot;

		private ParticleSystem.Particle[] particles;

		private void Start()
		{
			Cam_transf = Camera.main.transform;
			Prev_cam_rot = Cam_transf.eulerAngles;
			ParticleSystem.MainModule main = GetComponent<ParticleSystem>().main;
			psize = main.maxParticles;
			ParticleSystem.Particle[] array = new ParticleSystem.Particle[main.maxParticles];
			GetComponent<ParticleSystem>().GetParticles(array);
			if (GetComponent<ParticleSystem>() != null)
			{
				PrenderS = base.gameObject.GetComponent<ParticleSystemRenderer>();
				ShurikenParticle = GetComponent<ParticleSystem>();
			}
			if (PrenderS != null)
			{
				PrenderS.sortMode = ParticleSystemSortMode.Distance;
			}
		}

		private void LateUpdate()
		{
			float num = Cam_transf.eulerAngles.z - Prev_cam_rot.z;
			float y = Cam_transf.eulerAngles.y;
			float num2 = y - Prev_cam_rot.y;
			if (Mathf.Abs(num2) > 180f)
			{
				num2 = 360f - Mathf.Abs(num2);
			}
			float num3 = 0f;
			float num4 = 0f;
			if (StableRollMethod2)
			{
				num3 = Mathf.Abs(Vector3.Angle(Cam_transf.forward, Mathf.Sign(Cam_transf.forward.y) * Vector3.up));
				num4 = (0f - Mathf.Sign(Cam_transf.forward.y)) * Vector3.Dot(Cam_transf.forward, Mathf.Sign(Cam_transf.forward.y) * Vector3.up);
			}
			if (particles == null)
			{
				particles = new ParticleSystem.Particle[ShurikenParticle.main.maxParticles];
			}
			ShurikenParticle.GetParticles(particles);
			for (int i = 0; i < particles.Length; i++)
			{
				if (StableRollMethod2)
				{
					if (!StableRollAllAxis)
					{
						float num5 = Cam_transf.eulerAngles.z - Prev_cam_rot.z;
						float y2 = Cam_transf.eulerAngles.y;
						if (num5 == 0f && y2 != Prev_cam_rot.y && Mathf.Abs(Vector3.Angle(Cam_transf.forward, Vector3.up)) < 65f)
						{
							float num6 = y2 - Prev_cam_rot.y;
							particles[i].rotation = particles[i].rotation + num6;
						}
						else if (!(Mathf.Abs(Vector3.Angle(Cam_transf.forward, Vector3.up)) < 45f))
						{
							particles[i].rotation = particles[i].rotation + num5;
						}
					}
					else if (num == 0f && y != Prev_cam_rot.y && num3 < 65f)
					{
						particles[i].rotation = particles[i].rotation - num2 * num4;
					}
					else
					{
						Mathf.Abs(Vector3.Angle(Cam_transf.forward, Vector3.up));
						_ = 45f;
						particles[i].rotation = particles[i].rotation + num - num2 * num4;
					}
				}
				if (!(Prev_cam_rot == Cam_transf.eulerAngles))
				{
					Prev_cam_rot = Cam_transf.eulerAngles;
				}
			}
			if (Prev_cam_rot != Cam_transf.eulerAngles)
			{
				Prev_cam_rot = Cam_transf.eulerAngles;
			}
			ShurikenParticle.SetParticles(particles, particles.Length);
		}
	}
}