fix: enderman chases player regardless of the dim

src/main/java/io/ib67/sfcraft/mixin/server/fixes/EndermanEntityMixin.java

@@ -0,0 +1,30 @@
+package io.ib67.sfcraft.mixin.server.fixes;
+
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.entity.mob.EndermanEntity;
+import net.minecraft.entity.player.PlayerEntity;
+import org.jetbrains.annotations.Nullable;
+import org.spongepowered.asm.mixin.Final;
+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.CallbackInfoReturnable;
+
+public class EndermanEntityMixin {
+    @Mixin(targets = "net.minecraft.entity.mob.EndermanEntity$ChasePlayerGoal")
+    public static class ChaseGoalMixin {
+        @Shadow
+        @Final
+        private EndermanEntity enderman;
+
+        @Inject(method = "canStart", at = @At("HEAD"), cancellable = true)
+        public void fixCrossDimTeleport(CallbackInfoReturnable<Boolean> cir) {
+            var target = enderman.getTarget();
+            if (target!=null && enderman.getWorld() != target.getWorld()) {
+                cir.setReturnValue(false);
+            }
+        }
+
+    }
+}

src/main/resources/sfcraft.mixins.json

@@ -8,6 +8,7 @@
   "client": [
   ],
   "server": [
+    "server.fixes.EndermanEntityMixin$ChaseGoalMixin",
     "server.bridge.ServerWorldBridge",
     "server.bridge.ServerPlayerBridge",
     "server.MinecraftServerMixin",