From 21b48b7c0d3c2402ece50bdb28a3ddadccc8a951 Mon Sep 17 00:00:00 2001
From: genxium <genxium@hotmail.com>
Date: Tue, 17 Jan 2023 13:07:26 +0800
Subject: [PATCH] Updated frontend input generation.

---
 frontend/assets/scripts/Map.js | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/frontend/assets/scripts/Map.js b/frontend/assets/scripts/Map.js
index 409ab60..5203bce 100644
--- a/frontend/assets/scripts/Map.js
+++ b/frontend/assets/scripts/Map.js
@@ -918,7 +918,11 @@ batchInputFrameIdRange=[${batch[0].inputFrameId}, ${batch[batch.length - 1].inpu
       try {
         let st = performance.now();
         const noDelayInputFrameId = gopkgs.ConvertToNoDelayInputFrameId(self.renderFrameId);
-        const [prevSelfInput, currSelfInput] = self.getOrPrefabInputFrameUpsync(noDelayInputFrameId);
+        let prevSelfInput = null,
+          currSelfInput = null;
+        if (gopkgs.ShouldGenerateInputFrameUpsync(self.renderFrameId)) {
+          [prevSelfInput, currSelfInput] = self.getOrPrefabInputFrameUpsync(noDelayInputFrameId);
+        }
 
         let t0 = performance.now();
         if (self.shouldSendInputFrameUpsyncBatch(prevSelfInput, currSelfInput, self.lastUpsyncInputFrameId, noDelayInputFrameId)) {
@@ -1192,13 +1196,8 @@ othersForcedDownsyncRenderFrame=${JSON.stringify(othersForcedDownsyncRenderFrame
         throw `Couldn't find renderFrame for i=${i} to rollback (are you using Firefox?), self.renderFrameId=${self.renderFrameId}, lastAllConfirmedInputFrameId=${self.lastAllConfirmedInputFrameId}, might've been interruptted by onRoomDownsyncFrame`;
       }
       const j = gopkgs.ConvertToDelayedInputFrameId(i);
-      const delayedInputFrame = self.recentInputCache.GetByFrameId(j); // Don't make prediction here, the inputFrameDownsyncs in recentInputCache was already predicted while prefabbing
-      if (null == delayedInputFrame) {
-        // Shouldn't happen!
-        throw `Failed to get cached delayedInputFrame for i=${i}, j=${j}, renderFrameId=${self.renderFrameId}, lastUpsyncInputFrameId=${self.lastUpsyncInputFrameId}, lastAllConfirmedInputFrameId=${self.lastAllConfirmedInputFrameId}, chaserRenderFrameId=${self.chaserRenderFrameId}; recentRenderCache=${self._stringifyRecentRenderCache(false)}, recentInputCache=${self._stringifyRecentInputCache(false)}`;
-      }
+      const delayedInputFrame = self.getOrPrefabInputFrameUpsync(j);
 
-      const jPrev = gopkgs.ConvertToDelayedInputFrameId(i - 1);
       if (self.frameDataLoggingEnabled) {
         const actuallyUsedInputClone = delayedInputFrame.InputList.slice();
         const inputFrameDownsyncClone = {