init with react+axum+spacetimedb

src/data/affinityLevels.ts

@@ -0,0 +1,130 @@
+import type { RoleRelationState } from '../types';
+
+export type AffinityLevelId =
+  | 'hostile'
+  | 'guarded'
+  | 'eased'
+  | 'friendly'
+  | 'trusted'
+  | 'close';
+
+export type AffinityLevelMeta = {
+  id: AffinityLevelId;
+  label: string;
+  minAffinity: number;
+  markerAffinity: number;
+  nextAffinity: number | null;
+  description: string;
+  accentClassName: string;
+  relationStance: RoleRelationState['stance'];
+};
+
+export const AFFINITY_PROGRESS_MIN = -40;
+export const AFFINITY_PROGRESS_MAX = 90;
+
+export const AFFINITY_LEVELS: AffinityLevelMeta[] = [
+  {
+    id: 'hostile',
+    label: '敌对',
+    minAffinity: Number.NEGATIVE_INFINITY,
+    markerAffinity: AFFINITY_PROGRESS_MIN,
+    nextAffinity: 0,
+    description:
+      '好感落入负值区间后，会按敌对关系处理，靠近时通常直接进入对战。',
+    accentClassName: 'border-rose-300/28 bg-rose-500/14 text-rose-100',
+    relationStance: 'hostile',
+  },
+  {
+    id: 'guarded',
+    label: '戒备',
+    minAffinity: 0,
+    markerAffinity: 0,
+    nextAffinity: 15,
+    description: '对方仍保持明显距离，只会给出谨慎而有限的回应。',
+    accentClassName: 'border-white/12 bg-white/8 text-zinc-100',
+    relationStance: 'guarded',
+  },
+  {
+    id: 'eased',
+    label: '缓和',
+    minAffinity: 15,
+    markerAffinity: 15,
+    nextAffinity: 30,
+    description:
+      '戒备已经开始松动，愿意正常交流，也会试探性配合你的节奏。',
+    accentClassName: 'border-sky-300/20 bg-sky-500/10 text-sky-100',
+    relationStance: 'neutral',
+  },
+  {
+    id: 'friendly',
+    label: '友善',
+    minAffinity: 30,
+    markerAffinity: 30,
+    nextAffinity: 60,
+    description:
+      '态度明显友善了许多，愿意配合行动，也会给出更真诚的反馈。',
+    accentClassName:
+      'border-emerald-300/20 bg-emerald-500/10 text-emerald-100',
+    relationStance: 'cooperative',
+  },
+  {
+    id: 'trusted',
+    label: '信任',
+    minAffinity: 60,
+    markerAffinity: 60,
+    nextAffinity: 90,
+    description: '双方已经建立稳定信任，对方更愿意分享想法、资源和立场。',
+    accentClassName: 'border-amber-300/20 bg-amber-500/10 text-amber-100',
+    relationStance: 'bonded',
+  },
+  {
+    id: 'close',
+    label: '深交',
+    minAffinity: 90,
+    markerAffinity: 90,
+    nextAffinity: null,
+    description:
+      '关系已经非常亲近，对方几乎把你视作可以托付后背的自己人。',
+    accentClassName: 'border-rose-300/22 bg-rose-500/12 text-rose-100',
+    relationStance: 'bonded',
+  },
+];
+
+export const DEFAULT_AFFINITY_LEVEL = AFFINITY_LEVELS[0]!;
+
+export const AFFINITY_PROGRESS_MARKERS = AFFINITY_LEVELS.map((level) => ({
+  value: level.markerAffinity,
+  label: level.label,
+}));
+
+export const AFFINITY_BACKSTORY_CHAPTER_THRESHOLDS = [
+  getAffinityLevelMetaById('eased').minAffinity,
+  getAffinityLevelMetaById('friendly').minAffinity,
+  getAffinityLevelMetaById('trusted').minAffinity,
+  getAffinityLevelMetaById('close').minAffinity,
+] as const satisfies readonly [number, number, number, number];
+
+export const DEFAULT_PRIVATE_CHAT_UNLOCK_AFFINITY =
+  getAffinityLevelMetaById('trusted').minAffinity;
+
+export function getAffinityLevelMetaById(levelId: AffinityLevelId) {
+  const level = AFFINITY_LEVELS.find((entry) => entry.id === levelId);
+  if (!level) {
+    throw new Error(`Unknown affinity level id: ${levelId}`);
+  }
+  return level;
+}
+
+export function getAffinityLevelMeta(affinity: number) {
+  return (
+    [...AFFINITY_LEVELS]
+      .reverse()
+      .find((level) => affinity >= level.minAffinity) ?? DEFAULT_AFFINITY_LEVEL
+  );
+}
+
+export function resolveRelationStanceFromAffinity(
+  affinity: number,
+): RoleRelationState['stance'] {
+  return getAffinityLevelMeta(affinity).relationStance;
+}