93 lines
2.8 KiB
Java
93 lines
2.8 KiB
Java
package top.sunsetlab.utils;
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import com.google.gson.Gson;
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import org.bukkit.Bukkit;
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import org.bukkit.Location;
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import org.bukkit.entity.Player;
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import top.sunsetlab.PluginMain;
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import top.sunsetlab.actions.ActionParam;
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import top.sunsetlab.actions.IActionBase;
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import java.io.BufferedReader;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.InvocationTargetException;
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import java.util.HashMap;
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class ActionData {
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String id;
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String classname;
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boolean sync;
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}
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/**
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* Json定义的动作
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*/
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public class JsonAction {
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private final ActionData data;
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/**
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* 构造器
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* @param location 资源文件(json)的位置
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*/
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public JsonAction(String location) {
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InputStream is = JsonAction.class.getResourceAsStream("/" + location);
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if (is == null) {
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throw new RuntimeException(location + " not found");
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}
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BufferedReader br = new BufferedReader(new InputStreamReader(is));
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Gson gson = new Gson();
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data = gson.fromJson(br, ActionData.class);
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}
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/**
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* 调用动作
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* @param location 调用位置
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* @param caller 执行者
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* @return 动作是否成功运行，sync动作始终为true
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*/
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public boolean run(Location location, Player caller, ActionParam param) {
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try {
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// 通过反射加载动作类
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Class<?> clazz = Class.forName(data.classname);
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if (!IActionBase.class.isAssignableFrom(clazz)) {
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throw new RuntimeException(data.classname + " is not a Action");
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}
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// 获取构造器
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Constructor<?> constructor = clazz.getConstructor();
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IActionBase action = (IActionBase) constructor.newInstance();
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ActionParam p = param == null ? new ActionParam(new HashMap<>()): param;
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if (data.sync) {
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// 在Minecraft线程内执行，一般用于世界交互
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Bukkit.getScheduler().runTask(PluginMain.plugin, () -> {
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action.call(location, caller, p);
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});
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return true;
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}else {
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// 异步执行
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return action.call(location, caller, p);
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}
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}catch (ClassNotFoundException
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| NoSuchMethodException
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| SecurityException
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| InstantiationException
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| IllegalAccessException
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| IllegalArgumentException
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| InvocationTargetException e) {
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throw new RuntimeException(
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"Something went wrong while trying to run action " + data.id + ":",
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e);
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}
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}
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/**
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* 获取动作id
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* @return 动作id
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*/
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public String getId() {
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return data.id;
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}
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}
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