From 4c8662a6685229d9286dd571e6eacd6e204996b1 Mon Sep 17 00:00:00 2001
From: Sainan <63328889+Sainan@users.noreply.github.com>
Date: Wed, 18 Jun 2025 01:59:12 +0200
Subject: [PATCH 1/2] feat: xtra cheese rotation

---
 src/services/worldStateService.ts | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/services/worldStateService.ts b/src/services/worldStateService.ts
index 253bdc21..04876bd7 100644
--- a/src/services/worldStateService.ts
+++ b/src/services/worldStateService.ts
@@ -1297,8 +1297,12 @@ export const getWorldState = (buildLabel?: string): IWorldState => {
         pushVoidStorms(worldState.VoidStorms, hour);
     }
 
-    // Sentient Anomaly cycling every 30 minutes
+    // Sentient Anomaly + Xtra Cheese cycles
     const halfHour = Math.trunc(timeMs / (unixTimesInMs.hour / 2));
+    const hourInSeconds = 3600;
+    const cheeseInterval = hourInSeconds * 8;
+    const cheeseDuration = hourInSeconds * 2;
+    const cheeseIndex = Math.trunc(timeSecs / cheeseInterval);
     const tmp = {
         cavabegin: "1690761600",
         PurchasePlatformLockEnabled: true,
@@ -1323,6 +1327,11 @@ export const getWorldState = (buildLabel?: string): IWorldState => {
         },
         ennnd: true,
         mbrt: true,
+        fbst: {
+            a: cheeseIndex * cheeseInterval,
+            e: cheeseIndex * cheeseInterval + cheeseDuration,
+            n: (cheeseIndex + 1) * hourInSeconds * 8
+        },
         sfn: [550, 553, 554, 555][halfHour % 4]
     };
     worldState.Tmp = JSON.stringify(tmp);
-- 
2.47.2


From 833d289ba0427fd38e5c57873ba2a3ce007cffea Mon Sep 17 00:00:00 2001
From: Sainan <63328889+Sainan@users.noreply.github.com>
Date: Wed, 18 Jun 2025 02:25:52 +0200
Subject: [PATCH 2/2] put this in code

---
 src/services/worldStateService.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/services/worldStateService.ts b/src/services/worldStateService.ts
index 04876bd7..a19abee5 100644
--- a/src/services/worldStateService.ts
+++ b/src/services/worldStateService.ts
@@ -1328,7 +1328,7 @@ export const getWorldState = (buildLabel?: string): IWorldState => {
         ennnd: true,
         mbrt: true,
         fbst: {
-            a: cheeseIndex * cheeseInterval,
+            a: cheeseIndex * cheeseInterval, // This has a bug where the client shows a negative time for "Xtra cheese starts in ..." until it refreshes the world state. This is because we're only providing the new activation as soon as that time/date is reached. However, this is 100% faithful to live.
             e: cheeseIndex * cheeseInterval + cheeseDuration,
             n: (cheeseIndex + 1) * hourInSeconds * 8
         },
-- 
2.47.2