UltimateFishing2020/Assets/Scripts/Assembly-CSharp/ARTNGAME/TEM/TornadoDebug.cs

using System;
using UnityEngine;

namespace Artngame.TEM
{
	public class TornadoDebug : MonoBehaviour
	{
		public GameObject skeletonCylinder;

		public GameObject chaseObj;

		public GameObject chaseRotateObj;

		public GameObject targetObj;

		[Header("Tornado data")]
		public float tornadoSpeed = 10f;

		public float tornadoRotSpeed = 1f;

		public float tornadoHeight = 50f;

		public int pieces = 10;

		public float m;

		public float k;

		public float c;

		public float aboveFactor = 1f;

		public float belowFactor = 1f;

		public float chaseFactor = 1f;

		[NonSerialized]
		public Transform[] skeletonPiecesArray;

		private Vector3[] posNew;

		private Vector3[] posOld;

		private Vector3[] velArray;

		private Vector3 oldChasePos;

		private void Start()
		{
			BuildTornado();
			posNew = new Vector3[pieces];
			posOld = new Vector3[pieces];
			velArray = new Vector3[pieces];
			for (int i = 0; i < pieces; i++)
			{
				posNew[i] = Vector3.zero;
				posOld[i] = skeletonPiecesArray[i].position;
				velArray[i] = Vector3.zero;
			}
			chaseObj.transform.position = base.transform.position;
		}

		private void Update()
		{
			MoveTornado();
		}

		private void FixedUpdate()
		{
			TornadoDynamics();
		}

		private void BuildTornado()
		{
			skeletonPiecesArray = new Transform[pieces];
			float num = tornadoHeight / (float)pieces;
			float num2 = 0f;
			for (int i = 0; i < pieces; i++)
			{
				GameObject gameObject = UnityEngine.Object.Instantiate(skeletonCylinder);
				Vector3 localScale = skeletonCylinder.transform.localScale;
				localScale.z = num / 2f;
				gameObject.transform.localScale = localScale;
				Vector3 position = base.transform.position;
				position.y = num2;
				gameObject.transform.position = position;
				gameObject.transform.parent = base.transform;
				skeletonPiecesArray[i] = gameObject.transform;
				num2 += num;
			}
		}

		private void TornadoDynamics()
		{
			Vector3 position = chaseObj.transform.position;
			Vector3 position2 = chaseRotateObj.transform.position;
			position.y = 0f;
			float num = 0.02f;
			for (int i = 0; i < pieces; i++)
			{
				_ = m;
				Vector3 vector = posOld[i];
				Vector3 zero = Vector3.zero;
				zero = ((i != 0) ? ((i != pieces - 1) ? (((0f - this.k) * (vector - posOld[i - 1]) * belowFactor + this.k * (posOld[i + 1] - vector) * aboveFactor) / m) : (((0f - this.k) * (vector - position) + this.k * (posOld[i - 1] - vector) * belowFactor) / m)) : (((0f - this.k) * (vector - posOld[i + 1]) * aboveFactor - this.k * (vector - position2) * chaseFactor) / m));
				zero -= c * velArray[i] / m;
				posNew[i] = vector + num * velArray[i];
				velArray[i] += num * zero;
			}
			for (int j = 0; j < pieces; j++)
			{
				Vector3 position3 = posNew[j];
				position3.y = skeletonPiecesArray[j].position.y;
				skeletonPiecesArray[j].position = position3;
				posOld[j] = posNew[j];
			}
			for (int k = 0; k < pieces; k++)
			{
				if (k > 0)
				{
					skeletonPiecesArray[k].LookAt(skeletonPiecesArray[k - 1].position);
				}
				else
				{
					skeletonPiecesArray[k].LookAt(skeletonPiecesArray[k].position + -Vector3.up);
				}
			}
		}

		private void MoveTornado()
		{
			Vector3 target = targetObj.transform.position - chaseObj.transform.position;
			Vector3 forward = Vector3.RotateTowards(chaseObj.transform.forward, target, tornadoRotSpeed * Time.deltaTime, 0f);
			chaseObj.transform.rotation = Quaternion.LookRotation(forward);
			chaseObj.transform.Translate(Vector3.forward * tornadoSpeed * Time.deltaTime);
			float num = 40f;
			float num2 = 300f;
			Vector3 position = chaseObj.transform.position;
			Vector3 position2 = chaseRotateObj.transform.position;
			chaseRotateObj.transform.position += position - oldChasePos;
			float magnitude = (position2 - position).magnitude;
			Vector3 normalized = (position2 - position).normalized;
			chaseRotateObj.transform.position += (num2 - magnitude) * normalized;
			chaseRotateObj.transform.RotateAround(position, base.transform.up, num * Time.deltaTime);
			oldChasePos = position;
		}
	}
}