fix: disallow simulation distance above 32

Fixes #287

c2me-base/src/main/java/com/ishland/c2me/base/mixin/access/IChunkTicketManagerDistanceFromNearestPlayerTracker.java

@@ -0,0 +1,13 @@
+package com.ishland.c2me.base.mixin.access;
+
+import net.minecraft.server.world.ChunkTicketManager;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+@Mixin(ChunkTicketManager.DistanceFromNearestPlayerTracker.class)
+public interface IChunkTicketManagerDistanceFromNearestPlayerTracker {
+
+ @Accessor
+ int getMaxDistance();
+
+}

c2me-base/src/main/resources/c2me-base.mixins.json

@@ -15,6 +15,7 @@
  "access.IChunkSection",
  "access.IChunkTicket",
  "access.IChunkTicketManager",
+ "access.IChunkTicketManagerDistanceFromNearestPlayerTracker",
  "access.IChunkTicketManagerNearbyChunkTicketUpdater",
  "access.IChunkTickScheduler",
  "access.IMultiNoiseBiomeSource",

c2me-notickvd/src/main/java/com/ishland/c2me/notickvd/mixin/MixinChunkTicketManagerNearbyChunkTicketUpdater.java

@@ -0,0 +1,18 @@
+package com.ishland.c2me.notickvd.mixin;
+
+import com.ishland.c2me.base.mixin.access.IChunkTicketManagerDistanceFromNearestPlayerTracker;
+import net.minecraft.server.world.ChunkTicketManager;
+import net.minecraft.util.math.MathHelper;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.ModifyVariable;
+
+@Mixin(ChunkTicketManager.NearbyChunkTicketUpdater.class)
+public abstract class MixinChunkTicketManagerNearbyChunkTicketUpdater {
+
+ @ModifyVariable(method = "setWatchDistance", at = @At("HEAD"), argsOnly = true)
+ private int clampViewDistance(int watchDistance) {
+ return MathHelper.clamp(watchDistance, 0, ((IChunkTicketManagerDistanceFromNearestPlayerTracker) this).getMaxDistance());
+ }
+
+}

c2me-notickvd/src/main/resources/c2me-notickvd.mixins.json

@@ -6,6 +6,7 @@
  "mixins": [
  "MixinChunkHolder",
  "MixinChunkTicketManager",
+ "MixinChunkTicketManagerNearbyChunkTicketUpdater",
  "MixinPlayerManager",
  "MixinServerChunkManager",
  "MixinThreadedAnvilChunkStorage",