feat: add config to allow infinite trade

lophine-server/minecraft-patches/features/0009-Add-config-to-allow-infinite-trade.patch

@@ -0,0 +1,37 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Helvetica Volubi <suisuroru@blue-millennium.fun>
+Date: Mon, 7 Jul 2025 16:30:54 +0800
+Subject: [PATCH] Add config to allow infinite trade
+
+
+diff --git a/net/minecraft/world/item/trading/Merchant.java b/net/minecraft/world/item/trading/Merchant.java
+index 6e2fa442ddcd4ef3c4fe789b9ebac9dd409c9de7..0410d4f1405cda79eb5a5aef6f19888d3df1d1e3 100644
+--- a/net/minecraft/world/item/trading/Merchant.java
++++ b/net/minecraft/world/item/trading/Merchant.java
+@@ -42,7 +42,12 @@ public interface Merchant {
+             new SimpleMenuProvider((containerId, inventory, player1) -> new MerchantMenu(containerId, inventory, this), displayName)
+         );
+         if (optionalInt.isPresent()) {
+-            MerchantOffers offers = this.getOffers();
++            // Lophine start - infinite trade
++            MerchantOffers offers = this.getOffers().copy();
++            for (MerchantOffer merchantOffer : offers) {
++                merchantOffer.maxUses = 16384;
++            }
++            // Lophine end - infinite trade
+             if (!offers.isEmpty()) {
+                 player.sendMerchantOffers(optionalInt.getAsInt(), offers, level, this.getVillagerXp(), this.showProgressBar(), this.canRestock());
+             }
+diff --git a/net/minecraft/world/item/trading/MerchantOffer.java b/net/minecraft/world/item/trading/MerchantOffer.java
+index 64c99df8ff305fa28c75dc03fc5ef8c61634ad84..21ec77d5167cfdf05043ea474165148fb2b0c2d9 100644
+--- a/net/minecraft/world/item/trading/MerchantOffer.java
++++ b/net/minecraft/world/item/trading/MerchantOffer.java
+@@ -196,7 +196,7 @@ public class MerchantOffer {
+     }
+ 
+     public boolean isOutOfStock() {
+-        return this.uses >= this.maxUses;
++        return (this.uses >= this.maxUses && !fun.bm.lophine.config.modules.misc.VillagerConfig.villagerInfiniteTrade); // Lophine - infinite trade
+     }
+ 
+     public void setToOutOfStock() {

lophine-server/minecraft-patches/features/0011-Stackable-ShulkerBoxes.patch

@@ -37,7 +37,7 @@ index 5a1c21b05545a03fbb00cf734605049870d3eecb..2ade5ce23cdab08b1746e2cbe99bfe1d
          if (count > i) {
              source.sendFailure(Component.translatable("commands.give.failed.toomanyitems", i, itemStack.getDisplayName()));
 diff --git a/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/net/minecraft/server/network/ServerGamePacketListenerImpl.java
-index 513cbbf227c5037ee77055473e8815eb05496679..5af3293a532124c2a0e8797efb729de750f33628 100644
+index e87d6a5e0fe2789ab2518a2b3558e7c0c2320feb..347e5e1c773f7c4566825204d2d71aa3ec20333c 100644
 --- a/net/minecraft/server/network/ServerGamePacketListenerImpl.java
 +++ b/net/minecraft/server/network/ServerGamePacketListenerImpl.java
 @@ -3064,7 +3064,7 @@ public class ServerGamePacketListenerImpl

lophine-server/src/main/java/fun/bm/lophine/config/modules/misc/VillagerConfig.java

@@ -0,0 +1,23 @@
+package fun.bm.lophine.config.modules.misc;
+
+import me.earthme.luminol.config.EnumConfigCategory;
+import me.earthme.luminol.config.IConfigModule;
+import me.earthme.luminol.config.flags.ConfigInfo;
+
+public class VillagerConfig implements IConfigModule {
+    @ConfigInfo(baseName = "villager-infinite-trade", comments =
+            """
+                    Allow villager infinite trade (limit of 16384 times)
+                        ---- we won't edit saved data, only edit in send data to client.""")
+    public static boolean villagerInfiniteTrade = false;
+
+    @Override
+    public EnumConfigCategory getCategory() {
+        return EnumConfigCategory.MISC;
+    }
+
+    @Override
+    public String getBaseName() {
+        return "villager-config";
+    }
+}