46 lines
2.3 KiB
TypeScript
46 lines
2.3 KiB
TypeScript
import type {Bot} from '@wp2508/mineflayer';
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import type {BaseFunction, FunctionArgument} from '../../../types/bot/function/function.ts';
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import {Mutex} from 'async-mutex';
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import {cancellation_generation} from '../cancellation.ts';
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const locks = new WeakMap<Bot, Mutex>();
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export class init implements BaseFunction<number[]> {
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readonly name = 'slot_switch_slot';
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readonly i18n = {
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lang: 'zh-CN', name: '物品交换', description: '依次左键点击源槽位、目标槽位，并将鼠标剩余物品放回源槽位；同类物品按原生规则合并',
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};
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readonly args: FunctionArgument[] = [
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{name: 'slot', type: 'number', i18n: {lang: 'zh-CN', name: '物品槽位', description: '第一个槽位编号'}},
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{name: 'new_slot', type: 'number', i18n: {lang: 'zh-CN', name: '目标槽位', description: '第二个槽位编号'}},
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];
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async run(bot: Bot, args: number[]): Promise<boolean> {
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if (!Array.isArray(args) || args.length !== 2 || !args.every(Number.isSafeInteger)) return false;
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const window = bot.currentWindow ?? bot.inventory;
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if (!window) return false;
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const generation = cancellation_generation(bot);
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const active = () => cancellation_generation(bot) === generation;
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let lock = locks.get(bot);
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if (!lock) locks.set(bot, lock = new Mutex());
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return lock.runExclusive(async () => {
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const [slot, new_slot] = args;
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if (!active() || (bot.currentWindow ?? bot.inventory) !== window || window.selectedItem
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|| slot === new_slot || args.some(value => value < 0 || value >= window.slots.length)) return false;
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try {
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await bot.clickWindow(slot, 0, 0);
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if (!active() || (bot.currentWindow ?? bot.inventory) !== window) return false;
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await bot.clickWindow(new_slot, 0, 0);
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if (!active() || (bot.currentWindow ?? bot.inventory) !== window) return false;
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// An empty cursor means a final click would pick the source item up again.
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if (window.selectedItem) {
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await bot.clickWindow(slot, 0, 0);
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}
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return active() && (bot.currentWindow ?? bot.inventory) === window && !window.selectedItem;
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} catch {
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return false;
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}
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});
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}
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}
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