88 lines
2.2 KiB
TypeScript
88 lines
2.2 KiB
TypeScript
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import { hasWon } from "@/data/mod";
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import { globalBus } from "@/game/events";
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import player from "@/game/player";
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import {
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Computable,
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GetComputableTypeWithDefault,
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GetComputableType,
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ProcessedComputable,
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processComputable
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} from "@/util/computed";
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import { createProxy } from "@/util/proxies";
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import { unref } from "vue";
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import { findFeatures, Replace, setDefault } from "./feature";
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export const hotkeys: Record<string, GenericHotkey> = {};
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export const HotkeyType = Symbol("Hotkey");
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export interface HotkeyOptions {
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enabled?: Computable<boolean>;
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key: string;
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description: Computable<string>;
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onPress: VoidFunction;
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}
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interface BaseHotkey {
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type: typeof HotkeyType;
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}
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export type Hotkey<T extends HotkeyOptions> = Replace<
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T & BaseHotkey,
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{
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enabled: GetComputableTypeWithDefault<T["enabled"], true>;
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description: GetComputableType<T["description"]>;
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}
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>;
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export type GenericHotkey = Replace<
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Hotkey<HotkeyOptions>,
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{
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enabled: ProcessedComputable<boolean>;
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}
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>;
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export function createHotkey<T extends HotkeyOptions>(options: T & ThisType<Hotkey<T>>): Hotkey<T> {
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const hotkey: T & Partial<BaseHotkey> = options;
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hotkey.type = HotkeyType;
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processComputable(hotkey as T, "enabled");
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setDefault(hotkey, "enabled", true);
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processComputable(hotkey as T, "description");
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const proxy = createProxy((hotkey as unknown) as Hotkey<T>);
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return proxy;
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}
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globalBus.on("addLayer", layer => {
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(findFeatures(layer, HotkeyType) as GenericHotkey[]).forEach(hotkey => {
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hotkeys[hotkey.key] = hotkey;
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});
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});
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globalBus.on("removeLayer", layer => {
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(findFeatures(layer, HotkeyType) as GenericHotkey[]).forEach(hotkey => {
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delete hotkeys[hotkey.key];
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});
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});
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document.onkeydown = function(e) {
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if ((e.target as HTMLElement | null)?.tagName === "INPUT") {
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return;
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}
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if (hasWon.value && !player.keepGoing) {
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return;
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}
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let key = e.key;
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if (e.shiftKey) {
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key = "shift+" + key;
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}
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if (e.ctrlKey) {
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key = "ctrl+" + key;
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}
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const hotkey = hotkeys[key];
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if (hotkey && unref(hotkey.enabled)) {
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e.preventDefault();
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hotkey.onPress();
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}
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};
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