hzengine-core
Version:
An Visual Novel Engine for Zepp OS
151 lines (150 loc) • 7.6 kB
JavaScript
var __esDecorate = (this && this.__esDecorate) || function (ctor, descriptorIn, decorators, contextIn, initializers, extraInitializers) {
function accept(f) { if (f !== void 0 && typeof f !== "function") throw new TypeError("Function expected"); return f; }
var kind = contextIn.kind, key = kind === "getter" ? "get" : kind === "setter" ? "set" : "value";
var target = !descriptorIn && ctor ? contextIn["static"] ? ctor : ctor.prototype : null;
var descriptor = descriptorIn || (target ? Object.getOwnPropertyDescriptor(target, contextIn.name) : {});
var _, done = false;
for (var i = decorators.length - 1; i >= 0; i--) {
var context = {};
for (var p in contextIn) context[p] = p === "access" ? {} : contextIn[p];
for (var p in contextIn.access) context.access[p] = contextIn.access[p];
context.addInitializer = function (f) { if (done) throw new TypeError("Cannot add initializers after decoration has completed"); extraInitializers.push(accept(f || null)); };
var result = (0, decorators[i])(kind === "accessor" ? { get: descriptor.get, set: descriptor.set } : descriptor[key], context);
if (kind === "accessor") {
if (result === void 0) continue;
if (result === null || typeof result !== "object") throw new TypeError("Object expected");
if (_ = accept(result.get)) descriptor.get = _;
if (_ = accept(result.set)) descriptor.set = _;
if (_ = accept(result.init)) initializers.unshift(_);
}
else if (_ = accept(result)) {
if (kind === "field") initializers.unshift(_);
else descriptor[key] = _;
}
}
if (target) Object.defineProperty(target, contextIn.name, descriptor);
done = true;
};
var __runInitializers = (this && this.__runInitializers) || function (thisArg, initializers, value) {
var useValue = arguments.length > 2;
for (var i = 0; i < initializers.length; i++) {
value = useValue ? initializers[i].call(thisArg, value) : initializers[i].call(thisArg);
}
return useValue ? value : void 0;
};
import { Save } from "../storage/decorator.js";
// import { Time } from "@zos/sensor";
let Async = (() => {
let __nextTimerId_decorators;
let __nextTimerId_initializers = [];
let __nextTimerId_extraInitializers = [];
let __delayTasks_decorators;
let __delayTasks_initializers = [];
let __delayTasks_extraInitializers = [];
return class Async {
static {
const _metadata = typeof Symbol === "function" && Symbol.metadata ? Object.create(null) : void 0;
__nextTimerId_decorators = [Save("async.nextTimerId")];
__delayTasks_decorators = [Save("async.delayTasks")];
__esDecorate(this, null, __nextTimerId_decorators, { kind: "accessor", name: "_nextTimerId", static: false, private: false, access: { has: obj => "_nextTimerId" in obj, get: obj => obj._nextTimerId, set: (obj, value) => { obj._nextTimerId = value; } }, metadata: _metadata }, __nextTimerId_initializers, __nextTimerId_extraInitializers);
__esDecorate(this, null, __delayTasks_decorators, { kind: "accessor", name: "_delayTasks", static: false, private: false, access: { has: obj => "_delayTasks" in obj, get: obj => obj._delayTasks, set: (obj, value) => { obj._delayTasks = value; } }, metadata: _metadata }, __delayTasks_initializers, __delayTasks_extraInitializers);
if (_metadata) Object.defineProperty(this, Symbol.metadata, { enumerable: true, configurable: true, writable: true, value: _metadata });
}
_core;
static _nextTickCallbacks = [];
static _nextTickTimerId = null;
static nextTick(callback) {
this._nextTickCallbacks.push(callback);
if (this._nextTickTimerId == null) {
this._nextTickTimerId = setTimeout(() => {
this._nextTickTimerCallback();
}, 30);
}
}
static _nextTickTimerCallback() {
this._nextTickTimerId = null;
const callbacks = this._nextTickCallbacks;
this._nextTickCallbacks = [];
callbacks.forEach((cb) => {
cb();
});
}
// private _fps = 45;
// private _hmTime = new Time();
_lastTime;
constructor(_core) {
__runInitializers(this, __delayTasks_extraInitializers);
this._core = _core;
// console.log("async init");
// let timer = new ZeppTimer(() => {
// // console.log(`async timer cb`);
// this._scheduleTask();
// }, ~~(1000 / this._fps));
// timer.start();
this._lastTime = this._core.platform.getTime();
// setInterval(() => {
// this._scheduleTask();
// }, ~~(1000 / this._fps));
_core.platform.setFrameInterval(() => {
this._scheduleTask();
});
}
_scheduleTask() {
// TODO 沒有充分考慮存檔時產生的問題（this._delayTasks引用變化），及其它問題
let now = this._core.platform.getTime();
let deltaTime = now - this._lastTime;
this._lastTime = now;
// console.log(`async timer cb d=${deltaTime}`);
for (let id in this._delayTasks) {
let task = this._delayTasks[id];
task.next -= deltaTime;
if (task.next <= 0) {
this._core.emit(task.event, ...task.args);
if (task.repeat >= 0) {
// interval
task.next += task.repeat;
}
else {
delete this._delayTasks[id];
}
}
}
}
#_nextTimerId_accessor_storage = __runInitializers(this, __nextTimerId_initializers, 50);
get _nextTimerId() { return this.#_nextTimerId_accessor_storage; }
set _nextTimerId(value) { this.#_nextTimerId_accessor_storage = value; }
#_delayTasks_accessor_storage = (__runInitializers(this, __nextTimerId_extraInitializers), __runInitializers(this, __delayTasks_initializers, {}));
// tasks
get _delayTasks() { return this.#_delayTasks_accessor_storage; }
set _delayTasks(value) { this.#_delayTasks_accessor_storage = value; }
// 注意在task執行中立即創建一個新的task，會在同一個js task中執行
// 注意周期實際為1個frame的時間的整數倍
addDelayTask(event, args, delayMs) {
let task = {
event,
args,
next: delayMs,
repeat: -1,
};
let id = this._nextTimerId++;
this._delayTasks[id] = task;
return id;
}
addRepeatTask(event, args, intervalMs, delayMs) {
intervalMs = intervalMs >= 0 ? intervalMs : 0;
let task = {
event,
args,
next: delayMs ?? intervalMs,
repeat: intervalMs,
};
let id = this._nextTimerId++;
this._delayTasks[id] = task;
return id;
}
removeTask(id) {
delete this._delayTasks[id];
}
};
})();
export { Async };