shaoxiadiablo/Assets/AGame/Scripts/Game/Ani_meshUV.cs

using UnityEngine;
namespace G
{
	public class Ani_meshUV : MonoBehaviour
	{
		private Mesh thismesh;

		private Vector2[] tempUV = new Vector2[4];

		private int uvAnimationTileX = 5;

		private int uvAnimationTileY = 5;

		private int framesPerSecond = 20;

		private int index;

		private int oldindex = -1;

		private int impact = 18;

		private float starttime;

		private int length = 14;

		private bool loop = true;

		private bool dead;

		private bool attack;

		private bool damaged;

		private bool visible;

		private bool loopattack;

		private Vector2 size;

		private Vector2 offset;

		private float uIndex;

		private int vIndex;

		private int startframe;

		private Transform mytransform;

		private Renderer myrenderer;

		private Material mymaterial;

		private Collider mycollider;

		private void Awake()
		{
			thismesh = GetComponent<MeshFilter>().mesh;
			starttime = 0f;
			mytransform = base.transform;
			mycollider = base.GetComponent<Collider>();
			myrenderer = base.GetComponent<Renderer>();
			size = new Vector2(1f / uvAnimationTileX, 1f / uvAnimationTileY);
		}

		public void Damaged(Vector3 _hitdir)
		{
			if (!damaged)
			{
				index = 0;
				starttime = 0f;
				startframe = 22;
				length = 3;
				loop = false;
				damaged = true;
				attack = false;
				framesPerSecond = 10;
			}
		}

		private void OnTriggerEnter(Collider other)
		{
			if (!damaged && !attack && other.gameObject.layer == G.GameLayer.UnitLayer)
			{
				index = 0;
				starttime = 0f;
				startframe = 14;
				length = 9;
				loop = false;
				attack = true;
				framesPerSecond = 12;
				mycollider.enabled = false;
			}
		}

		public void ColliderOn()
		{
			mycollider.enabled = true;
		}

		private void Update()
		{
			if (dead)
			{
				return;
			}
			visible = myrenderer.isVisible;
			if (!attack && !damaged)
			{
				Vector3 position = mytransform.position;
				if (position.z < 9.4f)
				{
					mytransform.position += Vector3.forward * Time.deltaTime * 0.2f;
				}
				else if (!loopattack)
				{
					startframe = 14;
					length = 9;
					loop = false;
					attack = true;
					framesPerSecond = 12;
				}
				if (!visible)
				{
					return;
				}
			}
			starttime += Time.deltaTime;
			index = (int)(starttime * framesPerSecond);
			if (loop)
			{
				index = index % length + startframe;
			}
			else
			{
				index += startframe;
			}
			uIndex = index % uvAnimationTileX;
			vIndex = uvAnimationTileY - 1 - index / uvAnimationTileX;
			if (index == oldindex)
			{
				return;
			}
			if (index >= startframe + length)
			{
				if (attack)
				{
					index = 0;
					starttime = 0f;
					startframe = 0;
					oldindex = -1;
					length = 14;
					loop = true;
					attack = false;
					framesPerSecond = 20;
					this.gameObject.layer = G.GameLayer.AllyLayer;
					Invoke(nameof(ColliderOn), 0.5f);
				}
				else if (damaged)
				{
					index = startframe + length - 1;
					dead = true;
					Object.Destroy(this.gameObject, 2f);
				}
				mycollider.enabled = false;
				uIndex = index % uvAnimationTileX;
				vIndex = uvAnimationTileY - 1 - index / uvAnimationTileX;
			}
			if (index == impact)
			{
				mycollider.enabled = true;
				this.gameObject.layer = G.GameLayer.CrowdAttack;
			}
			if (visible)
			{
				offset = Vector2.right * uIndex * size.x + Vector2.up * vIndex * size.y;
				tempUV[2] = offset + Vector2.up * size.y;
				tempUV[3] = offset + Vector2.up * size.y + Vector2.right * size.x;
				tempUV[0] = offset;
				tempUV[1] = offset + Vector2.right * size.x;
				thismesh.uv = tempUV;
			}
			oldindex = index;
		}
	}
}