feat: add task and optimize command

Signed-off-by: MiaoWoo <admin@yumc.pw>

packages/bukkit/src/task.ts

@@ -0,0 +1,31 @@
+import { task, plugin } from '@ms/api'
+import { injectable, inject } from '@ms/container';
+
+let BukkitRunnable = Java.type('org.bukkit.scheduler.BukkitRunnable');
+
+@injectable()
+export class BukkitTaskManager implements task.TaskManager {
+    @inject(plugin.PluginInstance)
+    private pluginInstance: any;
+
+    create(func: Function): task.Task {
+        if (Object.prototype.toString.call(func) !== "[object Function]") { throw TypeError('第一个参数 Task 必须为 function !'); };
+        return new BukkitTask(this.pluginInstance, func);
+    }
+}
+
+export class BukkitTask extends task.Task {
+    submit(): task.Cancelable {
+        let run = new BukkitRunnable({
+            run: () => this.run()
+        })
+        let funcName = `runTask${this.interval ? 'Timer' : 'Later'}${this.isAsync ? 'Asynchronously' : ''}`
+        if (this.interval) {
+            return run[funcName](this.plugin, this.laterTime, this.interval)
+        } else if (this.laterTime) {
+            return run[funcName](this.plugin, this.laterTime)
+        } else {
+            return run[funcName](this.plugin)
+        }
+    }
+}