vault backup: 2024-06-04 12:14:05
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@ -254,4 +254,221 @@ console.log(actor.K2_GetActorLocation().ToString());
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```
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## UE C++访问Puerts
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通过UDynamicDelegateProxy，其成员记录了绑定的虚拟机与JS函数。
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通过UDynamicDelegateProxy，其成员记录了绑定的虚拟机与JS函数。
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# QuickStart.ts
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```ts
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import * as UE from 'ue'
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import {$ref, $unref, $set, argv, on, toManualReleaseDelegate, releaseManualReleaseDelegate, blueprint} from 'puerts';
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let obj = new UE.MainObject();
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//调试器通过websocket发送断点信息，可能断点生效前脚本已经执行完备，可以通过debugger语句来主动触发断点
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//debugger;
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//成员访问
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console.log("------------------------0----------------------------");
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console.log("before set", obj.MyString)
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obj.MyString = "PPPPP";
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console.log("after set", obj.MyString)
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//简单类型参数函数
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console.log("------------------------1----------------------------");
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let sum = obj.Add(100, 300);
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console.log('sum', sum)
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//复杂类型参数函数
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console.log("------------------------2----------------------------");
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obj.Bar(new UE.Vector(1, 2, 3));
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//引用类型参数函数
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console.log("------------------------3----------------------------");
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let vectorRef = $ref(new UE.Vector(1, 2, 3))
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obj.Bar2(vectorRef);
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obj.Bar($unref(vectorRef));
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//静态方法
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console.log("-----------------------4-----------------------------");
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let str1 = UE.JSBlueprintFunctionLibrary.GetName();
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let str2 = UE.JSBlueprintFunctionLibrary.Concat(', ', str1);
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UE.JSBlueprintFunctionLibrary.Hello(str2);
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//扩展方法，和C#的扩展方法类似
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console.log("-----------------------5-----------------------------");
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let v = new UE.Vector(3, 2, 1)
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console.log(v.ToString());
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v.Set(8, 88, 888)
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console.log(v.ToString());
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//静态wrap
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console.log("-----------------------6-----------------------------");
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let vec = new UE.Vector(1, 2, 3)
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console.log('vec', vec.ToString())
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vec.X = 3
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vec.Y = 2
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vec.Z = 1
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vec.Normalize(1)
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console.log('vec', vec.ToString())
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console.log(vec.Projection().ToString())
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console.log('vec', vec.ToString())
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//枚举
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console.log("-----------------------7-----------------------------");
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obj.EnumTest(UE.EToTest.V1);
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obj.EnumTest(UE.EToTest.V13);
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//默认值
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console.log("-----------------------8-----------------------------");
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obj.DefaultTest();
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obj.DefaultTest("hello john");
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obj.DefaultTest("hello john", 1024);
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obj.DefaultTest("hello john", 1024, new UE.Vector(7, 8, 9));
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//定长数组
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console.log("-----------------------9-----------------------------");
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console.log("MyFixSizeArray.Num()", obj.MyFixSizeArray.Num())
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console.log("MyFixSizeArray[32]", obj.MyFixSizeArray.Get(32))
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console.log("MyFixSizeArray[33]", obj.MyFixSizeArray.Get(33))
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console.log("MyFixSizeArray[34]", obj.MyFixSizeArray.Get(34))
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obj.MyFixSizeArray.Set(33, 1000)
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console.log("MyFixSizeArray[32]", obj.MyFixSizeArray.Get(32))
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console.log("MyFixSizeArray[33]", obj.MyFixSizeArray.Get(33))
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console.log("MyFixSizeArray[34]", obj.MyFixSizeArray.Get(34))
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//TArray
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console.log("------------------------10----------------------------");
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function printTArray<T>(arr: UE.TArray<T>)
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{
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console.log("-----Num:", arr.Num());
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for(var i=0; i < arr.Num(); i++) {
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console.log(i, ":", arr.Get(i));
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}
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}
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printTArray(obj.MyArray);
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obj.MyArray.Add(888);
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obj.MyArray.Set(0, 7);
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printTArray(obj.MyArray);
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//TSet
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console.log("------------------------11----------------------------");
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console.log(obj.MySet.Num())
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console.log(obj.MySet.Contains("John"));
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console.log(obj.MySet.Contains("Che"));
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console.log(obj.MySet.Contains("Hello"));
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//TMap
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console.log("------------------------12----------------------------");
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console.log(obj.MyMap.Get("John"))
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console.log(obj.MyMap.Get("Che"))
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console.log(obj.MyMap.Get("Hello"))
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obj.MyMap.Add("Che", 10)
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console.log(obj.MyMap.Get("Che"))
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//ArrayBuffer
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console.log("-------------------------13---------------------------");
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let ab = obj.ArrayBuffer;
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let u8a1 = new Uint8Array(ab);
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for (var i = 0; i < u8a1.length; i++) {
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console.log(i, u8a1[i]);
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}
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obj.ArrayBufferTest(ab);
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obj.ArrayBufferTest(new Uint8Array(ab));
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let ab2 = obj.ArrayBufferTest(new Uint8Array(ab, 5));
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let u8a2 = new Uint8Array(ab2);
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console.log(u8a2.length);
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for (var i = 0; i < u8a2.length; i++) {
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console.log(i, u8a2[i]);
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}
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//引擎方法
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console.log("--------------------------14--------------------------");
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//在FJsEnv启动，调用Start时传入的参数可以通过argv获取。如果是继承ue类方式，这里的argv是空的
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let gameInstance = (argv.getByName("GameInstance") as UE.GameInstance);
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let actor = UE.GameplayStatics.BeginDeferredActorSpawnFromClass(gameInstance, UE.MainActor.StaticClass(), undefined) as UE.MainActor;
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UE.GameplayStatics.FinishSpawningActor(actor, undefined);
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console.log(actor.GetName());
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console.log(actor.K2_GetActorLocation().ToString());
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//蓝图加载
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//UE.Class.Load方式
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//let bpClass = UE.Class.Load('/Game/StarterContent/TestBlueprint.TestBlueprint_C')
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//let bpActor = UE.GameplayStatics.BeginDeferredActorSpawnFromClass(gameInstance, bpClass, undefined) as UE.Game.StarterContent.TestBlueprint.TestBlueprint_C;
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blueprint.load(UE.Game.StarterContent.TestBlueprint.TestBlueprint_C);
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const TestBlueprint_C = UE.Game.StarterContent.TestBlueprint.TestBlueprint_C; //别名
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let bpActor = UE.GameplayStatics.BeginDeferredActorSpawnFromClass(gameInstance, TestBlueprint_C.StaticClass(), undefined) as UE.Game.StarterContent.TestBlueprint.TestBlueprint_C;
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UE.GameplayStatics.FinishSpawningActor(bpActor, undefined);
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bpActor.Foo(false, 8000, 9000);
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//如果确定后续不需要使用TestBlueprint_C了，应该unload节省内存
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blueprint.unload(TestBlueprint_C);
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//蓝图结构体加载
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//UE.UserDefinedStruct.Load方式
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//let TestStruct = UE.UserDefinedStruct.Load("UserDefinedStruct'/Game/StarterContent/TestStruct.TestStruct'");
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//let testStruct = UE.NewStruct(TestStruct) as UE.Game.StarterContent.TestStruct.TestStruct;
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blueprint.load(UE.Game.StarterContent.TestStruct.TestStruct);
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const TestStruct = UE.Game.StarterContent.TestStruct.TestStruct;
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let testStruct = new TestStruct();
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testStruct.age = 10;
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testStruct.speed = 5;
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bpActor.Bar(testStruct);
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blueprint.unload(TestStruct);
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//蓝图枚举
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console.log("-------------------------15---------------------------");
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console.log(UE.Game.StarterContent.TestEnum.TestEnum.Blue);
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console.log(UE.Game.StarterContent.TestEnum.TestEnum.Red);
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console.log(UE.Game.StarterContent.TestEnum.TestEnum.Green);
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//Delegate
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console.log("--------------------------16--------------------------");
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function MutiCast1(i) {
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console.warn("MutiCast1<<<", i);
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}
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function MutiCast2(i) {
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console.warn("MutiCast2>>>", i);
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actor.NotifyWithInt.Remove(MutiCast2);//调用一次后就停掉
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}
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actor.NotifyWithInt.Add(MutiCast1)
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actor.NotifyWithInt.Add(MutiCast2)
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console.log("NotifyWithString.IsBound", actor.NotifyWithString.IsBound());
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console.log("NotifyWithRefString.IsBound", actor.NotifyWithRefString.IsBound());
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actor.NotifyWithRefString.Bind((strRef) => {
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//console.error("NotifyWithRefString");
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console.log("NotifyWithRefString", $unref(strRef));
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$set(strRef, "out to NotifyWithRefString");//引用参数输出
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});
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console.log("NotifyWithString.IsBound", actor.NotifyWithString.IsBound());
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console.log("NotifyWithRefString.IsBound", actor.NotifyWithRefString.IsBound());
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actor.NotifyWithStringRet.Bind((inStr) => {
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return "////" + inStr;
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});
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actor.NotifyWithInt.Broadcast(888999);
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let strRef = $ref("666");
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actor.NotifyWithRefString.Execute(strRef);
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console.log("out str:" + $unref(strRef));
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let retStr = actor.NotifyWithStringRet.Execute("console.log('hello world')");
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console.log("ret str:" + retStr);
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console.log("waiting native call script...........");
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//Pass JsFunction as Delegate
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function IsJohn(str:string) : boolean {
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return str == "John";
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}
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obj.PassJsFunctionAsDelegate(toManualReleaseDelegate(IsJohn));
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//release after using
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releaseManualReleaseDelegate(IsJohn);
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//unhandledRejection
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on('unhandledRejection', function(reason: any) {
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console.log('unhandledRejection~~~');
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});
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new Promise(()=>{
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throw new Error('unhandled rejection');
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});
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```
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