94 lines
2.6 KiB
TypeScript
94 lines
2.6 KiB
TypeScript
import type { PlayerView, PresentationBeat, TurnRequest, TurnResult } from "@contracts";
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const DEMO_LATENCY_MS = 120;
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function nextNodeId(currentNodeId: string): string {
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const match = currentNodeId.match(/^(.*?)(\d+)$/);
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if (!match) return `${currentNodeId}_next`;
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const [, prefix, digits] = match;
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return `${prefix}${String(Number(digits) + 1).padStart(digits.length, "0")}`;
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}
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function replyBeats(request: TurnRequest): PresentationBeat[] {
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if (request.intent === "continue") {
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return [
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{
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id: `${request.actionId}_rain`,
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kind: "narration",
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speaker: null,
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text: "一阵风越过站台，雨点敲在铁棚上，短暂盖过了远处的水声。",
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visual: null
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},
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{
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id: `${request.actionId}_nana`,
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kind: "dialogue",
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speaker: "娜娜",
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text: "如果你还没想好，就先听一会儿雨吧。",
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visual: {
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character: "nana",
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expression: "guarded",
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pose: null,
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scene: null
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}
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}
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];
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}
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return [
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{
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id: `${request.actionId}_player`,
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kind: "action",
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speaker: "你",
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// The demo repeats only the player's literal input. It never invents player speech or intent.
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text: request.input,
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visual: null
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},
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{
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id: `${request.actionId}_nana`,
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kind: "dialogue",
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speaker: "娜娜",
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text: "娜娜静静听完，攥着外套的手稍微松开了一些。“我知道了。”",
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visual: {
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character: "nana",
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expression: "uneasy",
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pose: "holding_coat",
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scene: null
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}
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}
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];
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}
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/**
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* Browser-only M0 adapter. It deliberately mirrors the future runtime boundary:
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* App -> TurnRequest -> TurnResult. No Tauri command or persisted branch is implied.
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*/
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export async function submitDemoTurn(
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request: TurnRequest,
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currentView: PlayerView
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): Promise<TurnResult> {
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await new Promise((resolve) => window.setTimeout(resolve, DEMO_LATENCY_MS));
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const committedNodeId = nextNodeId(currentView.nodeId);
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const previousHistory = currentView.history.map((node) => ({ ...node, isCurrent: false }));
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return {
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committedNodeId,
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playerView: {
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...currentView,
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nodeId: committedNodeId,
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beats: [...currentView.beats, ...replyBeats(request)].slice(-8),
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history: [
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...previousHistory,
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{
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id: committedNodeId,
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parentId: currentView.nodeId,
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branchId: currentView.branchId,
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label: request.intent === "continue" ? "雨声中的停顿" : "回应娜娜",
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isCurrent: true
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}
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]
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}
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};
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}
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