add option to disable normal loot

src/main/java/com/jenny/xp2items/Xp2Items.java

@@ -22,6 +22,5 @@ public class Xp2Items {
 
         MinecraftForge.EVENT_BUS.register(this);
         ModLoadingContext.get().registerConfig(ModConfig.Type.COMMON, ServerConfig.SPEC, "xp2items.toml");
-
     }
 }

src/main/java/com/jenny/xp2items/config/ServerConfig.java

@@ -12,10 +12,12 @@ public class ServerConfig {
 
     public static final ForgeConfigSpec.ConfigValue<Integer> C_XP_AMOUNT;
     public static final ForgeConfigSpec.ConfigValue<Integer> C_ITEM_AMOUNT;
+    public static final ForgeConfigSpec.ConfigValue<Boolean> C_DISABLE_LOOT_TABLES;
 
     static {
         C_XP_AMOUNT = BUILDER.comment("xp needed per loot drop, 0=per level").define("xp_amount", 25);
         C_ITEM_AMOUNT = BUILDER.comment("items per loot drop").define("item_amount", 1);
+        C_DISABLE_LOOT_TABLES = BUILDER.comment("disable all loot tables").define("disable_loot_tables", false);
 
         SPEC = BUILDER.build();
     }

src/main/java/com/jenny/xp2items/mixins/LootTableMixin.java

@@ -0,0 +1,21 @@
+package com.jenny.xp2items.mixins;
+
+import com.jenny.xp2items.config.ServerConfig;
+import it.unimi.dsi.fastutil.objects.ObjectArrayList;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.storage.loot.LootContext;
+import net.minecraft.world.level.storage.loot.LootTable;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+@Mixin(LootTable.class)
+public class LootTableMixin {
+    @Inject(method = "getRandomItems(Lnet/minecraft/world/level/storage/loot/LootContext;)Lit/unimi/dsi/fastutil/objects/ObjectArrayList;", at = @At("RETURN"), cancellable = true)
+    private void getRandomItems(LootContext p_230923_, CallbackInfoReturnable<ObjectArrayList<ItemStack>> cir) {
+        if (ServerConfig.C_DISABLE_LOOT_TABLES.get()) {
+            cir.setReturnValue(new ObjectArrayList<>());
+        }
+    }
+}

src/main/resources/xp2items.mixins.json

@@ -0,0 +1,15 @@
+{
+  "required": true,
+  "minVersion": "0.8",
+  "package": "com.jenny.xp2items.mixins",
+  "compatibilityLevel": "JAVA_21",
+  "refmap": "xp2items.refmap.json",
+  "client": [
+  ],
+  "injectors": {
+    "defaultRequire": 1
+  },
+  "mixins": [
+    "LootTableMixin"
+  ]
+}