package com.secondworld.sdk;
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import com.secondworld.sdk.command.CmdInit;
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import com.secondworld.sdk.command.ICommand;
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import com.secondworld.sdk.utils.LogUtil;
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import com.secondworld.sdk.utils.StaticDefine;
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import com.unity3d.player.UnityPlayer;
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import org.json.JSONObject;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Enumeration;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import dalvik.system.DexFile;
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public class UnityMsgHandler {
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private static final HashMap<Integer, ICommand> allCommand = new HashMap<>();
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/**
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* 初始化所有命令
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*/
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public static void initCommandMap() {
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try {
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allCommand.clear();
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new CmdInit();
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List<String> classesName = getClassName("com.secondworld.sdk.command");
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for (String name : classesName) {
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Class<?> aClass = Class.forName(name);
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LogUtil.debug("initCommandMap", name);
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if (!aClass.isInterface() && ICommand.class.isAssignableFrom(aClass))//此处必须判断是否为ICommand子类，因为匿名类也会生成至此包
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addCommand((ICommand) aClass.newInstance());
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}
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} catch (Exception e) {
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e.printStackTrace();
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LogUtil.e("initCommandMap", e);
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}
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}
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public static void addCommand(ICommand command) {
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allCommand.put(command.getCode(), command);
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}
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/**
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* 处理unity 发来的消息
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*
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* @param json
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*/
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public static void onUnityMessage(String json) {
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try {
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LogUtil.debug("onUnityMessage", json);
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JSONObject _json = new JSONObject(json);
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int code = _json.getInt("code");
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ICommand command = allCommand.get(code);
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if (command == null)
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LogUtil.e("onUnityMessage", "未知命令" + code);
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else
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command.process(_json);
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} catch (Exception e) {
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LogUtil.e("onUnityMessage", e);
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}
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}
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/**
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* 通过反射读取指定包名下的所有类名
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*
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* @param
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* @return
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*/
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public static List<String> getClassName(String packageName) throws IOException {
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List<String> classNameList = new ArrayList<String>();
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DexFile df = new DexFile(GameAppProxy.app.getPackageCodePath());//通过DexFile查找当前的APK中可执行文件
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Enumeration<String> enumeration = df.entries();//获取df中的元素 这里包含了所有可执行的类名 该类名包含了包名+类名的方式
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while (enumeration.hasMoreElements()) {//遍历
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String className = (String) enumeration.nextElement();
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if (className.contains(packageName)) {//在当前所有可执行的类里面查找包含有该包名的所有类
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classNameList.add(className);
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}
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}
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return classNameList;
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}
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public static void sendMessageToUnity(int code) {
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UnityMsgHandler.sendMessageToUnity(code,null);
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}
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/**
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* 发送消息到unity
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*
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* @param args
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*/
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public static void sendMessageToUnity(int code, Map<String, Object> args) {
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if (args == null)
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args = new HashMap<>();
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args.put("code", code);
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JSONObject jsonObject = new JSONObject(args);
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if (GameAppProxy.isDemo()) {
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LogUtil.debug("发送消息到unity", jsonObject.toString());
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return;
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}
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UnityPlayer.UnitySendMessage(StaticDefine.UnityGameObjectName,
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StaticDefine.UnityHandleFuncName,
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jsonObject.toString());
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}
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}
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