Unity3d插件开发与SDK对接实战 学习

c++:

注意x86/x64,vs2015.

 #include "stdafx.h"

 extern "C"

 {

     int Add(int a, int b) {

         return a + b;

     }

 }

TestPlugin.cpp

 LIBRARY "TestPlugin"

 EXPORTS

 Add @

TestPlugin.def

 public class Test : MonoBehaviour {

     private void Start() {

         Debug.Log(PluginDefine.Add(,));

     }

 }

Test.cs

jni:

java

 package com.VoidGame.test;

 import android.os.Bundle;

 import android.util.Log;

 import com.unity3d.player.UnityPlayerActivity;

 public class MyUnityActivity extends UnityPlayerActivity {

     public static MyUnityActivity Instance;

     protected void onCreate(Bundle savedInstanceState){

         super.onCreate(savedInstanceState);

         Instance = this;

         Log.d("OverrideActivity","my android activity called!");

     }

     public int java_add(int a,int b){

         return a+b;

     }

 }

MyUnityActivity

 <?xml version="1.0" encoding="utf-8"?>

 <manifest

     xmlns:android="http://schemas.android.com/apk/res/android"

     package="com.unity3d.player"

     android:installLocation="preferExternal"

     android:versionCode="1"

     android:versionName="1.0">

     <supports-screens

         android:smallScreens="true"

         android:normalScreens="true"

         android:largeScreens="true"

         android:xlargeScreens="true"

         android:anyDensity="true"/>

     <application

         android:theme="@style/UnityThemeSelector"

         android:icon="@drawable/app_icon"

         android:label="@string/app_name"

         android:debuggable="true">

         <activity android:name="com.VoidGame.test.MyUnityActivity"

                   android:label="@string/app_name">

             <intent-filter>

                 <action android:name="android.intent.action.MAIN" />

                 <category android:name="android.intent.category.LAUNCHER" />

             </intent-filter>

             <meta-data android:name="unityplayer.UnityActivity" android:value="true" />

         </activity>

     </application>

 </manifest>

AndroidManifest

 /*

 脚本名称:

 脚本作者:

 建立时间:

 脚本功能:

 版本号:

 */

 using UnityEngine;

 using UnityEngine.UI;

 using System.Collections;

 namespace VoidGame {

 public class Test : MonoBehaviour {

         private void Start() {

             AndroidJavaClass cls = new AndroidJavaClass("com.VoidGame.test.MyUnityActivity");

             AndroidJavaObject instance = cls.GetStatic<AndroidJavaObject>("Instance");

             int result = instance.Call<int>("java_add",1,2);

             GameObject.Find("Text").GetComponent<Text>().text = result.ToString();

         }

         private void OnGUI() {

         }

     }

 }

Test