60 lines
1.9 KiB
JavaScript
60 lines
1.9 KiB
JavaScript
// 本地存档：通关记录、最佳成绩、自制关卡
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const KEY = 'iwbtc_fan_v1';
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const blank = () => ({ cleared: {}, customs: [], audio: true });
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export const Save = {
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data: blank(),
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load() {
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try {
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const s = localStorage.getItem(KEY);
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if (s) this.data = Object.assign(blank(), JSON.parse(s));
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} catch (e) { this.data = blank(); }
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return this.data;
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},
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flush() {
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try { localStorage.setItem(KEY, JSON.stringify(this.data)); } catch (e) { }
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},
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get(id) { return this.data.cleared[id] || null; },
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isCleared(id) { return !!this.data.cleared[id]; },
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/** 记录通关，返回是否刷新纪录 */
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clear(id, deaths, ms, apples) {
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const old = this.data.cleared[id];
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const rec = { deaths, time: ms, apples: apples || 0, at: Date.now() };
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let better = false;
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if (!old) { this.data.cleared[id] = rec; better = true; }
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else {
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const nd = Math.min(old.deaths, deaths);
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const nt = Math.min(old.time, ms);
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better = deaths < old.deaths || ms < old.time;
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this.data.cleared[id] = { ...old, deaths: nd, time: nt, apples: Math.max(old.apples || 0, apples || 0) };
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}
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this.flush();
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return better;
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},
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wipe() { this.data = blank(); this.flush(); },
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customs() { return this.data.customs || []; },
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addCustom(lv) {
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this.data.customs = this.data.customs || [];
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this.data.customs.push(lv);
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this.flush();
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return lv;
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},
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/** 更新已保存的自制关卡（按 id 就地替换，不新增）；id 不存在则追加 */
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updateCustom(lv) {
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this.data.customs = this.data.customs || [];
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const i = this.data.customs.findIndex(l => l.id === lv.id);
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if (i >= 0) this.data.customs[i] = lv;
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else this.data.customs.push(lv);
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this.flush();
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return lv;
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},
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removeCustom(id) {
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this.data.customs = (this.data.customs || []).filter(l => l.id !== id);
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this.flush();
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},
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setAudio(on) { this.data.audio = on; this.flush(); },
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};
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