shaoxiadiablo/Assets/AGame/Scripts/Game/Entity/EntityTrap.cs

// ***********************************************************************
// Assembly         : Unity
// Author           : Kimch
// Created          : 2017-11-14
//
// Last Modified By : Kimch
// Last Modified On : 
// ***********************************************************************
// <copyright file= "EntityTrap" company=""></copyright>
// <summary></summary>
// ***********************************************************************
using UnityEngine;

namespace G
{
	public class EntityTrap : Entity
	{
		private Collider mycollider;

		public float firerate = 4f;

		public float duration = 1f;

		public float startdelay = 0.5f;

		public bool rndRotation;

		public float startPosY;

		public Vector3 startScale;

		public float growScaleSpeed;

		public Vector3 movedir;

		public float accuracy = 0.1f;

		public bool playAutomatically;

		public Transform liveObj;

		private bool trapOn;

		private Vector3 originTrapScale;

		private Transform target;

		private bool scaleUp;

		private bool scaleDown;

		private bool moveOn;

		private int damage = 1;

		private void Awake()
		{
			mycollider = base.GetComponent<Collider>();
			originTrapScale = transform.localScale;
			target = GameObject.FindWithTag("Player").transform;
			transform.position = Vector3.up * 56f;
			transform.rotation = Quaternion.identity;
			mycollider.enabled = false;
		}

		public void StopActive()
		{
			if (liveObj)
			{
				liveObj.SendMessage("FisnishShoot", SendMessageOptions.DontRequireReceiver);
			}
			CancelInvoke();
			trapOn = false;
			scaleUp = false;
			scaleDown = false;
			moveOn = false;
			mycollider.enabled = false;
			transform.position = Vector3.up * 45f;
		}

		public void SetDamage(int _damage)
		{
			if (liveObj)
			{
				InvokeRepeating(nameof(LiveObjOn), 3f, firerate);
			}
			damage = _damage;
			Invoke(nameof(Ready_trap), firerate + Random.Range(0f, 2f) + 3f);
			trapOn = true;
		}

		private void LiveObjOn()
		{
			if (liveObj)
				liveObj.SendMessage("StartShoot", SendMessageOptions.DontRequireReceiver);
		}

		private void OnTriggerEnter(Collider other)
		{
			if (other.gameObject.layer == GameLayer.AllyLayer)
			{
				Vector3 vector = Vector3.Normalize(other.transform.position - transform.position);
				vector.y = damage;
				other.transform.root.SendMessage("Damaged", vector);
			}
		}

		public void DirectFire(Vector3 _pos)
		{
			if (trapOn)
			{
				transform.position = _pos;
				Emit_trap();
				if (rndRotation)
				{
					transform.rotation = Quaternion.Euler(0f, GlobalUtils.RndAngle, 0f);
				}
			}
		}

		private void Emit_trap()
		{
			if (trapOn)
			{
				transform.localScale = originTrapScale;
				if (growScaleSpeed != 0f)
				{
					scaleUp = true;
				}
				if (movedir != Vector3.zero)
				{
					moveOn = true;
				}
				mycollider.enabled = true;
				Invoke(nameof(Disappear_trap), duration);
			}
		}

		private void Disappear_trap()
		{
			if (trapOn)
			{
				scaleUp = false;
				scaleDown = true;
				moveOn = false;
				if (playAutomatically)
				{
					Invoke(nameof(Ready_trap), firerate + Random.Range(0f, 2f));
				}
				mycollider.enabled = false;
			}
		}

		private void Ready_trap()
		{
			if (trapOn)
			{
				Vector3 position = target.position + Random.onUnitSphere * accuracy;
				if (startPosY != 0f)
				{
					position.y = startPosY;
				}
				else
				{
					position.y = 0f;
				}
				transform.position = position;
				transform.localScale = startScale;
				if (rndRotation)
				{
					transform.rotation = Quaternion.Euler(0f, GlobalUtils.RndAngle, 0f);
				}
				Invoke(nameof(Emit_trap), startdelay);
			}
		}

		private void Update()
		{
			if (scaleUp)
			{
				transform.localScale = Vector3.MoveTowards(transform.localScale, originTrapScale, growScaleSpeed * Time.deltaTime);
			}
			else if (scaleDown)
			{
				transform.localScale = Vector3.MoveTowards(transform.localScale, Vector3.zero, Time.deltaTime);
				Vector3 localScale = transform.localScale;
				if (localScale.x < 0.01f)
				{
					transform.position = Vector3.up * 45f;
					scaleDown = false;
				}
			}

			if (moveOn)
			{
				Vector3 position = transform.position;
				if (position.y > 0f)
				{
					transform.position += movedir * Time.deltaTime;
				}
			}
		}
	}
}