ms/packages/sponge/src/task.ts

import { task, plugin } from '@ms/api'
import { inject, provideSingleton } from '@ms/container';

const Sponge = Java.type("org.spongepowered.api.Sponge");
const Task = Java.type("org.spongepowered.api.scheduler.Task");
const Consumer = Java.type('java.util.function.Consumer');
const Callable = Java.type('java.util.concurrent.Callable');
const TimeUnit = Java.type('java.util.concurrent.TimeUnit');

@provideSingleton(task.TaskManager)
export class SpongeTaskManager 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 SpongeTask(this.pluginInstance, func);
    }
    callSyncMethod(func: Function): any {
        return Sponge.getScheduler()
            .createSyncExecutor(this.pluginInstance)
            // @ts-ignore
            .schedule(new Callable({ call: () => func() }), java.lang.Long.valueOf(0), TimeUnit.NANOSECONDS).get()
    }
}

export class SpongeTask extends task.Task {
    submit(): task.Cancelable {
        let run = Task.builder().execute(new Consumer({
            accept: () => this.run()
        }));
        if (this.isAsync) { run.async() }
        if (this.laterTime) { run.delayTicks(this.laterTime) }
        if (this.interval) { run.intervalTicks(this.interval) }
        return run.submit(this.plugin)
    }
}