Fix PaperTickList (#6191)

patches/server/Optimise-TickListServer-by-rewriting-it.patch

@@ -168,7 +168,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +
 +    private void queueEntryForTick(final TickNextTickData<T> entry, final ServerChunkCache chunkProvider) {
 +        if (entry.tickState == STATE_SCHEDULED) {
-+            if (chunkProvider.isTickingReadyMainThread(entry.pos)) {
++            if (chunkProvider.isPositionTickingWithEntitiesLoaded(entry.pos)) {
 +                this.toTickThisTick.add(entry);
 +                entry.tickState = STATE_PENDING_TICK;
 +            } else {
@@ -368,7 +368,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +                continue;
 +            }
 +            try {
-+                if (chunkProvider.isTickingReadyMainThread(toTick.pos)) {
++                if (chunkProvider.isPositionTickingWithEntitiesLoaded(toTick.pos)) {
 +                    toTick.tickState = STATE_TICKING;
 +                    this.tickFunction.accept(toTick);
 +                    if (toTick.tickState == STATE_TICKING) {
@@ -932,9 +932,10 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
      }
      // Paper end
 +    // Paper start - rewrite ticklistserver
-+    public final boolean isTickingReadyMainThread(BlockPos pos) {
-+        ChunkHolder chunk = this.chunkMap.getUpdatingChunkIfPresent(net.minecraft.server.MCUtil.getCoordinateKey(pos));
-+        return chunk != null && chunk.isTickingReady();
++    public final boolean isPositionTickingWithEntitiesLoaded(BlockPos pos) {
++        long position = net.minecraft.server.MCUtil.getCoordinateKey(pos);
++        ChunkHolder chunkHolder = this.chunkMap.getUpdatingChunkIfPresent(position);
++        return chunkHolder != null && chunkHolder.isTickingReady() && this.level.entityManager.areEntitiesLoaded(position);
 +    }
 +    // Paper end - rewrite ticklistserver