95 lines
2.9 KiB
TypeScript
95 lines
2.9 KiB
TypeScript
import { getUniqueID, Replace } from "features/feature";
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import { globalBus } from "game/events";
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import { GenericLayer } from "game/layers";
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import {
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DefaultValue,
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Persistent,
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persistent,
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PersistentRef,
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PersistentState
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} from "game/persistence";
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import Decimal from "util/bignum";
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import { Computable, GetComputableType, processComputable } from "util/computed";
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import { createLazyProxy } from "util/proxies";
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import { Unsubscribe } from "nanoevents";
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import { isRef, unref } from "vue";
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export const ResetType = Symbol("Reset");
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export interface ResetOptions {
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thingsToReset: Computable<Record<string, unknown>[]>;
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onReset?: VoidFunction;
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}
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export interface BaseReset {
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id: string;
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reset: VoidFunction;
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type: typeof ResetType;
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}
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export type Reset<T extends ResetOptions> = Replace<
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T & BaseReset,
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{
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thingsToReset: GetComputableType<T["thingsToReset"]>;
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}
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>;
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export type GenericReset = Reset<ResetOptions>;
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export function createReset<T extends ResetOptions>(
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optionsFunc: () => T & ThisType<Reset<T>>
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): Reset<T> {
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return createLazyProxy(() => {
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const reset: T & Partial<BaseReset> = optionsFunc();
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reset.id = getUniqueID("reset-");
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reset.type = ResetType;
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reset.reset = function () {
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const handleObject = (obj: unknown) => {
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if (obj && typeof obj === "object") {
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if (PersistentState in obj) {
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(obj as Persistent)[PersistentState].value = (obj as Persistent)[
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DefaultValue
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];
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} else if (!(obj instanceof Decimal) && !isRef(obj)) {
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Object.values(obj).forEach(obj =>
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handleObject(obj as Record<string, unknown>)
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);
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}
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}
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};
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unref((reset as GenericReset).thingsToReset).forEach(handleObject);
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globalBus.emit("reset", reset as GenericReset);
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reset.onReset?.();
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};
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processComputable(reset as T, "thingsToReset");
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return reset as unknown as Reset<T>;
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});
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}
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const listeners: Record<string, Unsubscribe | undefined> = {};
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export function trackResetTime(layer: GenericLayer, reset: GenericReset): PersistentRef<Decimal> {
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const resetTime = persistent<Decimal>(new Decimal(0));
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listeners[layer.id] = layer.on("preUpdate", diff => {
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resetTime.value = Decimal.add(resetTime.value, diff);
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});
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globalBus.on("reset", currentReset => {
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if (currentReset === reset) {
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resetTime.value = new Decimal(0);
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}
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});
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return resetTime;
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}
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globalBus.on("removeLayer", layer => {
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// unsubscribe from preUpdate
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listeners[layer.id]?.();
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listeners[layer.id] = undefined;
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});
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declare module "game/events" {
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interface GlobalEvents {
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reset: (reset: GenericReset) => void;
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}
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}
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