alpha: 初始版本完善

Signed-off-by: 502647092 <admin@yumc.pw>
2017-09-23 17:42:16 +08:00
parent fdeb2619ff
commit 7c5ad40497
15 changed files with 680 additions and 27 deletions
--- a/src/main/resources/modules/event.js
+++ b/src/main/resources/modules/event.js
@ -0,0 +1,118 @@
+'use strict';
+
+/*global Java, base, module, exports, require, __FILE__*/
+var Thread = Java.type("java.lang.Thread");
+var Bukkit = Java.type("org.bukkit.Bukkit");
+var Listener = Java.type("org.bukkit.event.Listener");
+var Modifier = Java.type("java.lang.reflect.Modifier");
+var BukkitEvent = Java.type("org.bukkit.event.Event");
+var EventPriority = Java.type("org.bukkit.event.EventPriority");
+var EventExecutor = Java.type("org.bukkit.plugin.EventExecutor");
+
+var mapEvent = [];
+
+var plugin = require('plugin').$;
+
+/**
+ * 映射事件名称 org.bukkit.event.player.PlayerLoginEvent => playerloginevent
+ */
+function mapEventName() {
+    var eventPackageDir = "org/bukkit/event";
+
+    var dirs = Thread.currentThread().getContextClassLoader().getResources(eventPackageDir);
+    while (dirs.hasMoreElements()) {
+        var url = dirs.nextElement();
+        var protocol = url.protocol;
+        if (protocol === "jar") {
+            // noinspection JSUnresolvedVariable
+            var jar = url.openConnection().jarFile;
+            var entries = jar.entries();
+            while (entries.hasMoreElements()) {
+                var entry = entries.nextElement();
+                var name = entry.name;
+                if (name.startsWith(eventPackageDir) && name.endsWith(".class")) {
+                    var i = name.replaceAll('/', '.');
+                    try {
+                        var clz = base.getClass(i.substring(0, i.length - 6));
+                        if (isVaildEvent(clz)) {
+                            // noinspection JSUnresolvedVariable
+                            var simpleName = clz.simpleName.toLowerCase();
+                            log.d("Mapping Event [%s] => %s", clz.name, simpleName);
+                            mapEvent[simpleName] = clz;
+                        }
+                    } catch (ex) {
+                        //ignore already loaded class
+                    }
+                }
+            }
+        }
+    }
+}
+
+function isVaildEvent(clz) {
+    // noinspection JSUnresolvedVariable
+    return BukkitEvent.class.isAssignableFrom(clz) && Modifier.isPublic(clz.getModifiers()) && !Modifier.isAbstract(clz.getModifiers());
+}
+
+/**
+ * 添加事件监听
+ * @param event
+ * @param exec {function}
+ * @param priority
+ * @param ignoreCancel
+ */
+function listen(event, exec, priority, ignoreCancel) {
+    var eventCls = mapEvent[event];
+    if (!eventCls) {
+        try {
+            eventCls = base.getClass(eventCls);
+        } catch (ex) {
+            log.w("事件 %s 未找到!");
+        }
+        return;
+    }
+    if (priority === undefined) {
+        priority = 'NORMAL'
+    }
+    if (ignoreCancel === undefined) {
+        ignoreCancel = false;
+    }
+    var listener = new Java.extend(Listener, {});
+    // noinspection JSUnusedGlobalSymbols
+    /**
+     * @param event Event type to register
+     * @param listener Listener to register
+     * @param priority Priority to register this event at
+     * @param executor EventExecutor to register
+     * @param plugin Plugin to register
+     * @param ignoreCancel
+     */
+    Bukkit.getPluginManager().registerEvent(
+        eventCls,
+        listener,
+        EventPriority[priority],
+        new Java.extend(EventExecutor, {
+            execute: function (listener, event) {
+                exec(event);
+            }
+        }),
+        plugin,
+        ignoreCancel);
+    return {
+        event: eventCls,
+        listener: listener
+    }
+}
+
+// 映射事件名称
+mapEventName();
+
+exports.on = listen;
+/**
+ * 取消事件监听
+ * @param listener 监听结果
+ */
+exports.off = function (listener) {
+    // noinspection JSUnresolvedVariable
+    listener.event.handlerList.unregister(listener.listener);
+};