fix: align scenario 2400 long-run parity

2026-08-04 18:15:32 +00:00
parent 8b8a285bc7
commit cef6a90452
30 changed files with 521 additions and 184 deletions
@@ -0,0 +1,20 @@
+import { GameClock } from '@sammo-ts/common';
+import { describe, expect, test } from 'vitest';
+import { calculateInitialTurnTick } from '../src/scenario/scenarioSeeder.js';
+
+describe('scenario seeder general turn tick', () => {
+    test('preserves Ref-compatible sub-millisecond RNG precision', () => {
+        const now = new Date('2026-08-02T00:03:44.000Z');
+        const clock = new GameClock({
+            baseTime: new Date('2026-08-02T01:00:00.000Z'),
+            tick: 0,
+            mode: 'manual',
+            wallAnchor: now,
+            turnSeconds: 600,
+        });
+        const baseTick = clock.dateToTick(now);
+
+        expect(calculateInitialTurnTick(clock, baseTick, 235_265_319)).toBe(baseTick + 14_115_919);
+        expect(clock.dateToTick(new Date(now.getTime() + 235_265))).toBe(baseTick + 14_115_900);
+    });
+});