UnityDemoForTest/Assets/XLua/Examples/08_Hotfix/HotfixTest2.cs

using UnityEngine;
using XLua;

namespace XLuaTest
{
    [Hotfix]
    public class HotfixCalc
    {
        public int Add(int a, int b)
        {
            return a - b;
        }

        public Vector3 Add(Vector3 a, Vector3 b)
        {
            return a - b;
        }

        public int TestOut(int a, out double b, ref string c)
        {
            b = a + 2;
            c = "wrong version";
            return a + 3;
        }

        public int TestOut(int a, out double b, ref string c, GameObject go)
        {
            return TestOut(a, out b, ref c);
        }

        public T Test1<T>()
        {
            return default(T);
        }

        public T1 Test2<T1, T2, T3>(T1 a, out T2 b, ref T3 c)
        {
            b = default(T2);
            return a;
        }

        public static int Test3<T>(T a)
        {
            return 0;
        }

        public static void Test4<T>(T a)
        {
        }

        public void Test5<T>(int a, params T[] arg)
        {

        }
    }

    public class NoHotfixCalc
    {
        public int Add(int a, int b)
        {
            return a + b;
        }
    }

    [Hotfix]
    public class GenericClass<T>
    {
        T a;

        public GenericClass(T a)
        {
            this.a = a;
        }

        public void Func1()
        {
            Debug.Log("a=" + a);
        }

        public T Func2()
        {
            return default(T);
        }
    }

    [Hotfix]
    public class InnerTypeTest
    {
        public void Foo()
        {
            _InnerStruct ret = Bar();
            Debug.Log("{x=" + ret.x + ",y= " + ret.y + "}");
        }

        struct _InnerStruct
        {
            public int x;
            public int y;
        }

        _InnerStruct Bar()
        {
            return new _InnerStruct { x = 1, y = 2 };
        }
    }

    public class BaseTestHelper
    {

    }

    public class BaseTestBase<T> : BaseTestHelper
    {
        public virtual void Foo(int p)
        {
            Debug.Log("BaseTestBase<>.Foo, p = " + p);
        }
    }

    [Hotfix]
    [LuaCallCSharp]
    public class BaseTest : BaseTestBase<InnerTypeTest>
    {
        public override void Foo(int p)
        {
            Debug.Log("BaseTest<>.Foo, p = " + p);
        }

        public void Proxy(int p)
        {
            base.Foo(p);
        }

        public override string ToString()
        {
            return base.ToString();
        }
    }

    [Hotfix]
    public struct StructTest
    {
        GameObject go;
        public StructTest(GameObject go)
        {
            this.go = go;
        }

        public GameObject GetGo(int a, object b)
        {
            return go;
        }

        public override string ToString()
        {
            return base.ToString();
        }

        public string Proxy()
        {
            return base.ToString();
        }
    }

    [Hotfix]
    public struct GenericStruct<T>
    {
        T a;

        public GenericStruct(T a)
        {
            this.a = a;
        }

        public T GetA(int p)
        {
            return a;
        }
    }

    public class HotfixTest2 : MonoBehaviour
    {

        // Use this for initialization
        void Start()
        {
            LuaEnv luaenv = new LuaEnv();
            HotfixCalc calc = new HotfixCalc();
            NoHotfixCalc ordinaryCalc = new NoHotfixCalc();

            int CALL_TIME = 100 * 1000 * 1000;
            var start = System.DateTime.Now;
            for (int i = 0; i < CALL_TIME; i++)
            {
                calc.Add(2, 1);
            }
            var d1 = (System.DateTime.Now - start).TotalMilliseconds;
            Debug.Log("Hotfix using:" + d1);

            start = System.DateTime.Now;
            for (int i = 0; i < CALL_TIME; i++)
            {
                ordinaryCalc.Add(2, 1);
            }
            var d2 = (System.DateTime.Now - start).TotalMilliseconds;
            Debug.Log("No Hotfix using:" + d2);

            Debug.Log("drop:" + ((d1 - d2) / d1));

            Debug.Log("Before Fix: 2 + 1 = " + calc.Add(2, 1));
            Debug.Log("Before Fix: Vector3(2, 3, 4) + Vector3(1, 2, 3) = " + calc.Add(new Vector3(2, 3, 4), new Vector3(1, 2, 3)));
            luaenv.DoString(@"
            xlua.hotfix(CS.XLuaTest.HotfixCalc, 'Add', function(self, a, b)
                return a + b
            end)
        ");
            Debug.Log("After Fix: 2 + 1 = " + calc.Add(2, 1));
            Debug.Log("After Fix: Vector3(2, 3, 4) + Vector3(1, 2, 3) = " + calc.Add(new Vector3(2, 3, 4), new Vector3(1, 2, 3)));

            double num;
            string str = "hehe";
            int ret = calc.TestOut(100, out num, ref str);
            Debug.Log("ret = " + ret + ", num = " + num + ", str = " + str);

            luaenv.DoString(@"
            xlua.hotfix(CS.XLuaTest.HotfixCalc, 'TestOut', function(self, a, c, go)
                    print('TestOut', self, a, c, go)
                    if go then error('test error') end
                    return a + 10, a + 20, 'right version'
                end)
        ");
            str = "hehe";
            ret = calc.TestOut(100, out num, ref str);
            Debug.Log("ret = " + ret + ", num = " + num + ", str = " + str);

            luaenv.DoString(@"
            xlua.hotfix(CS.XLuaTest.HotfixCalc, {
                 Test1 = function(self)
                    print('Test1', self)
                    return 1
                 end;
                 Test2 = function(self, a, b)
                     print('Test1', self, a, b)
                     return a + 10, 1024, b
                 end;
                 Test3 = function(a)
                    print(a)
                    return 10
                 end;
                 Test4 = function(a)
                    print(a)
                 end;
                 Test5 = function(self, a, ...)
                    print('Test4', self, a, ...)
                 end
            })
        ");

            int r1 = calc.Test1<int>();
            double r2 = calc.Test1<double>();

            Debug.Log("r1:" + r1 + ",r2:" + r2);

            string ss = "heihei";
            int r3 = calc.Test2(r1, out r2, ref ss);
            Debug.Log("r1:" + r1 + ",r2:" + r2 + ",r3:" + r3 + ",ss:" + ss);

            r3 = HotfixCalc.Test3("test3");
            r3 = HotfixCalc.Test3(2);
            r3 = HotfixCalc.Test3(this);
            Debug.Log("r3:" + r3);
            HotfixCalc.Test4(this);
            HotfixCalc.Test4(2);
            calc.Test5(10, "a", "b", "c");
            calc.Test5(10, 1, 3, 5);

            Debug.Log("----------------------before------------------------");
            TestStateful();
            System.GC.Collect();
            System.GC.WaitForPendingFinalizers();
            luaenv.DoString(@"
            local util = require 'xlua.util'
            xlua.hotfix(CS.XLuaTest.StatefullTest, {
                ['.ctor'] = function(csobj)
                    util.state(csobj, {evt = {}, start = 0, prop = 0})
                end;
                set_AProp = function(self, v)
                    print('set_AProp', v)
                    self.prop = v
                end;
                get_AProp = function(self)
                    return self.prop
                end;
                get_Item = function(self, k)
                    print('get_Item', k)
                    return 1024
                end;
                set_Item = function(self, k, v)
                    print('set_Item', k, v)
                end;
                add_AEvent = function(self, cb)
                    print('add_AEvent', cb)
                    table.insert(self.evt, cb)
                end;
                remove_AEvent = function(self, cb)
                   print('remove_AEvent', cb)
                   for i, v in ipairs(self.evt) do
                       if v == cb then
                           table.remove(self.evt, i)
                           break
                       end
                   end
                end;
                Start = function(self)
                    print('Start')
                    for _, cb in ipairs(self.evt) do
                        cb(self.start, 2)
                    end
                    self.start = self.start + 1
                end;
                StaticFunc = function(a, b, c)
                   print(a, b, c)
                end;
                GenericTest = function(self, a)
                   print(self, a)
                end;
                Finalize = function(self)
                   print('Finalize', self)
                end
           })
        ");
            Debug.Log("----------------------after------------------------");
            TestStateful();
            luaenv.FullGc();
            System.GC.Collect();
            System.GC.WaitForPendingFinalizers();

            var genericObj = new GenericClass<double>(1.1);
            genericObj.Func1();
            Debug.Log(genericObj.Func2());
            luaenv.DoString(@"
            xlua.hotfix(CS.XLuaTest.GenericClass(CS.System.Double), {
                ['.ctor'] = function(obj, a)
                    print('GenericClass<double>', obj, a)
                end;
                Func1 = function(obj)
                    print('GenericClass<double>.Func1', obj)
                end;
                Func2 = function(obj)
                    print('GenericClass<double>.Func2', obj)
                    return 1314
                end
            })
        ");
            genericObj = new GenericClass<double>(1.1);
            genericObj.Func1();
            Debug.Log(genericObj.Func2());

            InnerTypeTest itt = new InnerTypeTest();
            itt.Foo();
            luaenv.DoString(@"
            xlua.hotfix(CS.XLuaTest.InnerTypeTest, 'Bar', function(obj)
                    print('lua Bar', obj)
                    return {x = 10, y = 20}
                end)
        ");
            itt.Foo();

            StructTest st = new StructTest(gameObject);
            Debug.Log("go=" + st.GetGo(123, "john"));
            luaenv.DoString(@"
            xlua.hotfix(CS.XLuaTest.StructTest, 'GetGo', function(self, a, b)
                    print('GetGo', self, a, b)
                    return nil
                end)
        ");
            Debug.Log("go=" + st.GetGo(123, "john"));

            GenericStruct<int> gs = new GenericStruct<int>(1);
            Debug.Log("gs.GetA()=" + gs.GetA(123));
            luaenv.DoString(@"
            xlua.hotfix(CS.XLuaTest.GenericStruct(CS.System.Int32), 'GetA', function(self, a)
                    print('GetA',self, a)
                    return 789
                end)
        ");
            Debug.Log("gs.GetA()=" + gs.GetA(123));

            try
            {
                calc.TestOut(100, out num, ref str, gameObject);
            }
            catch (LuaException e)
            {
                Debug.Log("throw in lua an catch in c# ok, e.Message:" + e.Message);
            }


            BaseTestBase<InnerTypeTest> bt = new BaseTest();
            bt.Foo(1);
            Debug.Log(bt);

            luaenv.DoString(@"
            xlua.hotfix(CS.XLuaTest.BaseTest, 'Foo', function(self, p)
                    print('BaseTest', p)
                end)
            xlua.hotfix(CS.XLuaTest.BaseTest, 'ToString', function(self)
                    return '>>>' .. base(self):ToString()
                end)
        ");
            bt.Foo(2);
            Debug.Log(bt);
        }

        void TestStateful()
        {
            StatefullTest sft = new StatefullTest();
            sft.AProp = 10;
            Debug.Log("sft.AProp:" + sft.AProp);
            sft["1"] = 1;
            Debug.Log("sft['1']:" + sft["1"]);
            System.Action<int, double> cb = (a, b) =>
            {
                Debug.Log("a:" + a + ",b:" + b);
            };
            sft.AEvent += cb;
            sft.Start();
            sft.Start();
            sft.AEvent -= cb;
            sft.Start();
            StatefullTest.StaticFunc(1, 2);
            StatefullTest.StaticFunc("e", 3, 4);
            sft.GenericTest(1);
            sft.GenericTest("hehe");
        }

        // Update is called once per frame
        void Update()
        {

        }
    }
}