游戏场景里 坦克移动 发射子弹 打坦克

using LuaFramework;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class TankCtrl : MonoBehaviour {

 // Use this for initialization
 void Awake () {
        Util.CallMethod("TankCtrl", "Awake", gameObject);
 }
 
 // Update is called once per frame
 void Update () {
        Util.CallMethod("TankCtrl", "Update", gameObject);
    }
}

TankCtrl = {};
local this = TankCtrl;

local transform;
local gameObject;
--角色控制器
local cc;
--子弹位置
local firepos;
--子弹
local bullet;
--所有的子弹
local bullets={};

function TankCtrl.Awake(go)
 gameObject = go;
 transform = go.transform;
 --找到角色控制器
 cc=gameObject:GetComponent("CharacterController");
 --找到子弹的位置
 firepos=transform:Find("firepos")
 --加载预制体
 bullet=resMgr:LoadPrefab("Bullet",{"Bullet"},this.loadprefab)
end

--回調函數
function TankCtrl.loadprefab(gos)
 bullet=gos[0]
end

function TankCtrl.Update()
     --按WS移动
  if UnityEngine.Input.GetKey(UnityEngine.KeyCode.W) then
  cc:SimpleMove(transform.up*UnityEngine.Time.deltaTime*500)
     elseif UnityEngine.Input.GetKey(UnityEngine.KeyCode.S) then
        cc:SimpleMove(-transform.up*UnityEngine.Time.deltaTime*500)
  end
  --按AD旋转
     if UnityEngine.Input.GetKey(UnityEngine.KeyCode.A) then
        transform:Rotate(Vector3.back*2)
        elseif UnityEngine.Input.GetKey(UnityEngine.KeyCode.D) then
        transform:Rotate(Vector3.forward*2)
 end
 
 --点击鼠标左键生成子弹
 if UnityEngine.Input.GetMouseButtonDown(0) then
  --实例化子弹
  temp= newObject(bullet)
  --设置子弹位置
  temp.transform.position=firepos.transform.position      
  --设置子弹方向
  temp.transform.rotation = firepos.rotation
  --创建子弹控制器
  bc=BulletCtrl:New(nil,temp);
  --添加到表里
  table.insert(bullets,bc);
  --遍历所有的子弹，让所有子弹都执行Update
  if table.getn(bullets)>0 then
   for i,v in ipairs(bullets) do
    v:Update();
   end
  end
    end
end

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using LuaFramework;

public class BulletCtrl : MonoBehaviour {

    void Awake()
    {
        Util.CallMethod("BulletCtrl", "Awake", gameObject);
    }

    // Update is called once per frame
    void Update()
    {
        Util.CallMethod("BulletCtrl", "Update", gameObject);
    }
}

BulletCtrl={}
local this=BulletCtrl;

function BulletCtrl:New(o,go)
 o=o or {}
 setmetatable(o,self)
 self.__index=self
 o.gameObject=go
 o.transform=o.gameObject.transform
 return o
end

--让子弹飞
function BulletCtrl:Update()
  self.transform:Translate(self.transform.forward * UnityEngine.Time.deltaTime * 30)
end

--子弹销毁
function BulletCtrl.Attack(...)
 local res={...}
 local bullet=res[1];
 local emerytank=res[2];
 destroy(bullet)
 destroy(emerytank)
end

敌方坦克加个emeryTankCtrl

using LuaFramework;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class emeryTankCtrl : MonoBehaviour {

    private void OnTriggerEnter(Collider other)
    {
        Util.CallMethod("BulletCtrl","Attack",new object[] { this.gameObject,other.gameObject});
    }
}