Migrate Carpet Mixin names to mojang mappings

src/main/java/carpet/mixins/DistanceManager_tickMixin.java

@@ -0,0 +1,23 @@
+package carpet.mixins;
+
+import carpet.helpers.TickSpeed;
+import net.minecraft.server.level.DistanceManager;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(DistanceManager.class)
+public class DistanceManager_tickMixin
+{
+    @Shadow private long ticketTickCounter;
+
+    @Inject(method = "purgeStaleTickets", at = @At("HEAD"))
+    private void pauseTicketSystem(CallbackInfo ci)
+    {
+        // pausing expiry of tickets
+        // that will prevent also chunks from unloading, so require a deep frozen state
+        if (!TickSpeed.process_entities && TickSpeed.deeplyFrozen()) ticketTickCounter--;
+    }
+}