customizable forceload limit

src/main/java/carpet/CarpetSettings.java

@@ -353,6 +353,16 @@ public class CarpetSettings
     )
     public static int fillLimit = 32768;
 
+
+    @Rule(
+            desc = "Customizable forceload chunk limit",
+            options = {"256"},
+            category = CREATIVE,
+            strict = false,
+            validate = FillLimitLimits.class
+    )
+    public static int forceloadLimit = 256;
+
     @Rule(
             desc = "Customizable maximal entity collision limits, 0 for no limits",
             options = {"0", "1", "20"},

src/main/java/carpet/mixins/ForceLoadCommand_forceLoadLimitMixin.java

@@ -0,0 +1,23 @@
+package carpet.mixins;
+
+import carpet.CarpetSettings;
+import net.minecraft.server.command.ForceLoadCommand;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.Constant;
+import org.spongepowered.asm.mixin.injection.ModifyConstant;
+
+@Mixin(ForceLoadCommand.class)
+public class ForceLoadCommand_forceLoadLimitMixin
+{
+    @ModifyConstant(method = "executeChange", constant = @Constant(longValue = 256L))
+    private static long forceloadLimit(long original)
+    {
+        return CarpetSettings.forceloadLimit;
+    }
+
+    @ModifyConstant(method = "executeChange", constant = @Constant(intValue = 256))
+    private static int forceloadLimitError(int original)
+    {
+        return CarpetSettings.forceloadLimit;
+    }
+}

src/main/resources/carpet.mixins.json

@@ -9,6 +9,7 @@
     "FillCommandMixin",
     "CloneCommandMixin",
     "SetBlockCommandMixin",
+    "ForceLoadCommand_forceLoadLimitMixin",
     "World_fillUpdatesMixin",
     "WorldChunk_fillUpdatesMixin",
     "StructureBlockBlockEntity_fillUpdatesMixin",