net.minecraft.world.item.trading

2024-12-26 22:40:21 +01:00 · 2024-12-14 14:45:10 -08:00 · 2024-12-14 14:45:10 -08:00 · 630c815714
commit 630c815714
parent 2546348b9d
3 changed files with 89 additions and 92 deletions
--- a/paper-server/patches/unapplied/net/minecraft/world/item/trading/Merchant.java.patch
+++ b/paper-server/patches/unapplied/net/minecraft/world/item/trading/Merchant.java.patch
@ -1,6 +1,6 @@
 --- a/net/minecraft/world/item/trading/Merchant.java
 +++ b/net/minecraft/world/item/trading/Merchant.java
-@@ -20,6 +20,7 @@
+@@ -19,6 +_,7 @@
 
     void overrideOffers(MerchantOffers offers);
 
@ -8,7 +8,7 @@
     void notifyTrade(MerchantOffer offer);
 
     void notifyTradeUpdated(ItemStack stack);
-@@ -54,4 +55,6 @@
+@@ -50,4 +_,6 @@
     boolean isClientSide();
 
     boolean stillValid(Player player);
--- a/paper-server/patches/sources/net/minecraft/world/item/trading/MerchantOffer.java.patch
+++ b/paper-server/patches/sources/net/minecraft/world/item/trading/MerchantOffer.java.patch
@ -0,0 +1,87 @@
+--- a/net/minecraft/world/item/trading/MerchantOffer.java
+++ b/net/minecraft/world/item/trading/MerchantOffer.java
+@@ -21,6 +_,7 @@
+                 Codec.INT.lenientOptionalFieldOf("demand", Integer.valueOf(0)).forGetter(merchantOffer -> merchantOffer.demand),
+                 Codec.FLOAT.lenientOptionalFieldOf("priceMultiplier", Float.valueOf(0.0F)).forGetter(merchantOffer -> merchantOffer.priceMultiplier),
+                 Codec.INT.lenientOptionalFieldOf("xp", Integer.valueOf(1)).forGetter(merchantOffer -> merchantOffer.xp)
+                , Codec.BOOL.lenientOptionalFieldOf("Paper.IgnoreDiscounts", false).forGetter(merchantOffer -> merchantOffer.ignoreDiscounts) // Paper
+             )
+             .apply(instance, MerchantOffer::new)
+     );
+@@ -37,6 +_,21 @@
+     public int demand;
+     public float priceMultiplier;
+     public int xp;
+    public boolean ignoreDiscounts; // Paper - Add ignore discounts API
+
+    // CraftBukkit start
+    private org.bukkit.craftbukkit.inventory.@org.jspecify.annotations.Nullable CraftMerchantRecipe bukkitHandle;
+
+    public org.bukkit.craftbukkit.inventory.CraftMerchantRecipe asBukkit() {
+        return (this.bukkitHandle == null) ? this.bukkitHandle = new org.bukkit.craftbukkit.inventory.CraftMerchantRecipe(this) : this.bukkitHandle;
+    }
+
+    public MerchantOffer(ItemCost baseCostA, Optional<ItemCost> costB, ItemStack result, int uses, int maxUses, int experience, float priceMultiplier, int demand, final boolean ignoreDiscounts, org.bukkit.craftbukkit.inventory.CraftMerchantRecipe bukkit) { // Paper
+        this(baseCostA, costB, result, uses, maxUses, experience, priceMultiplier, demand);
+        this.ignoreDiscounts = ignoreDiscounts; // Paper
+        this.bukkitHandle = bukkit;
+    }
+    // CraftBukkit end
+ 
+     private MerchantOffer(
+         ItemCost baseCostA,
+@@ -49,6 +_,7 @@
+         int demand,
+         float priceMultiplier,
+         int xp
+        , final boolean ignoreDiscounts // Paper
+     ) {
+         this.baseCostA = baseCostA;
+         this.costB = costB;
+@@ -60,6 +_,7 @@
+         this.demand = demand;
+         this.priceMultiplier = priceMultiplier;
+         this.xp = xp;
+        this.ignoreDiscounts = ignoreDiscounts; // Paper
+     }
+ 
+     public MerchantOffer(ItemCost baseCostA, ItemStack result, int maxUses, int xp, float priceMultiplier) {
+@@ -75,7 +_,7 @@
+     }
+ 
+     public MerchantOffer(ItemCost baseCostA, Optional<ItemCost> costB, ItemStack result, int _uses, int maxUses, int xp, float priceMultiplier, int demand) {
+-        this(baseCostA, costB, result, _uses, maxUses, true, 0, demand, priceMultiplier, xp);
+        this(baseCostA, costB, result, _uses, maxUses, true, 0, demand, priceMultiplier, xp, false); // Paper
+     }
+ 
+     private MerchantOffer(MerchantOffer other) {
+@@ -90,6 +_,7 @@
+             other.demand,
+             other.priceMultiplier,
+             other.xp
+            , other.ignoreDiscounts // Paper
+         );
+     }
+ 
+@@ -124,7 +_,7 @@
+     }
+ 
+     public void updateDemand() {
+-        this.demand = this.demand + this.uses - (this.maxUses - this.uses);
+        this.demand = Math.max(0, this.demand + this.uses - (this.maxUses - this.uses)); // Paper - Fix MC-163962
+     }
+ 
+     public ItemStack assemble() {
+@@ -205,7 +_,11 @@
+         if (!this.satisfiedBy(playerOfferA, playerOfferB)) {
+             return false;
+         } else {
+-            playerOfferA.shrink(this.getCostA().getCount());
+            // CraftBukkit start
+            if (!this.getCostA().isEmpty()) {
+                playerOfferA.shrink(this.getCostA().getCount());
+            }
+            // CraftBukkit end
+             if (!this.getCostB().isEmpty()) {
+                 playerOfferB.shrink(this.getCostB().getCount());
+             }
--- a/paper-server/patches/unapplied/net/minecraft/world/item/trading/MerchantOffer.java.patch
+++ b/paper-server/patches/unapplied/net/minecraft/world/item/trading/MerchantOffer.java.patch
@ -1,90 +0,0 @@
--- a/net/minecraft/world/item/trading/MerchantOffer.java
-+++ b/net/minecraft/world/item/trading/MerchantOffer.java
-@@ -8,6 +8,8 @@
- import net.minecraft.util.Mth;
- import net.minecraft.world.item.ItemStack;
- 
-+import org.bukkit.craftbukkit.inventory.CraftMerchantRecipe; // CraftBukkit
-+
- public class MerchantOffer {
- 
-     public static final Codec<MerchantOffer> CODEC = RecordCodecBuilder.create((instance) -> {
-@@ -31,6 +33,10 @@
-             return merchantrecipe.priceMultiplier;
-         }), Codec.INT.lenientOptionalFieldOf("xp", 1).forGetter((merchantrecipe) -> {
-             return merchantrecipe.xp;
-+        // Paper start
-+        }), Codec.BOOL.lenientOptionalFieldOf("Paper.IgnoreDiscounts", false).forGetter((merchantrecipe) -> {
-+            return merchantrecipe.ignoreDiscounts;
-+        // Paper end
-         })).apply(instance, MerchantOffer::new);
-     });
-     public static final StreamCodec<RegistryFriendlyByteBuf, MerchantOffer> STREAM_CODEC = StreamCodec.of(MerchantOffer::writeToStream, MerchantOffer::createFromStream);
-@@ -44,8 +50,22 @@
-     public int demand;
-     public float priceMultiplier;
-     public int xp;
-+    public boolean ignoreDiscounts; // Paper - Add ignore discounts API
-+    // CraftBukkit start
-+    private CraftMerchantRecipe bukkitHandle;
- 
-    private MerchantOffer(ItemCost firstBuyItem, Optional<ItemCost> secondBuyItem, ItemStack sellItem, int uses, int maxUses, boolean rewardingPlayerExperience, int specialPrice, int demandBonus, float priceMultiplier, int merchantExperience) {
-+    public CraftMerchantRecipe asBukkit() {
-+        return (this.bukkitHandle == null) ? this.bukkitHandle = new CraftMerchantRecipe(this) : this.bukkitHandle;
-+    }
-+
-+    public MerchantOffer(ItemCost baseCostA, Optional<ItemCost> costB, ItemStack result, int uses, int maxUses, int experience, float priceMultiplier, int demand, final boolean ignoreDiscounts, CraftMerchantRecipe bukkit) { // Paper
-+        this(baseCostA, costB, result, uses, maxUses, experience, priceMultiplier, demand);
-+        this.ignoreDiscounts = ignoreDiscounts; // Paper
-+        this.bukkitHandle = bukkit;
-+    }
-+    // CraftBukkit end
-+
-+    private MerchantOffer(ItemCost firstBuyItem, Optional<ItemCost> secondBuyItem, ItemStack sellItem, int uses, int maxUses, boolean rewardingPlayerExperience, int specialPrice, int demandBonus, float priceMultiplier, int merchantExperience, final boolean ignoreDiscounts) { // Paper
-         this.baseCostA = firstBuyItem;
-         this.costB = secondBuyItem;
-         this.result = sellItem;
-@@ -56,6 +76,7 @@
-         this.demand = demandBonus;
-         this.priceMultiplier = priceMultiplier;
-         this.xp = merchantExperience;
-+        this.ignoreDiscounts = ignoreDiscounts; // Paper
-     }
- 
-     public MerchantOffer(ItemCost buyItem, ItemStack sellItem, int maxUses, int merchantExperience, float priceMultiplier) {
-@@ -71,11 +92,11 @@
-     }
- 
-     public MerchantOffer(ItemCost firstBuyItem, Optional<ItemCost> secondBuyItem, ItemStack sellItem, int uses, int maxUses, int merchantExperience, float priceMultiplier, int demandBonus) {
-        this(firstBuyItem, secondBuyItem, sellItem, uses, maxUses, true, 0, demandBonus, priceMultiplier, merchantExperience);
-+        this(firstBuyItem, secondBuyItem, sellItem, uses, maxUses, true, 0, demandBonus, priceMultiplier, merchantExperience, false); // Paper
-     }
- 
-     private MerchantOffer(MerchantOffer offer) {
-        this(offer.baseCostA, offer.costB, offer.result.copy(), offer.uses, offer.maxUses, offer.rewardExp, offer.specialPriceDiff, offer.demand, offer.priceMultiplier, offer.xp);
-+        this(offer.baseCostA, offer.costB, offer.result.copy(), offer.uses, offer.maxUses, offer.rewardExp, offer.specialPriceDiff, offer.demand, offer.priceMultiplier, offer.xp, offer.ignoreDiscounts); // Paper
-     }
- 
-     public ItemStack getBaseCostA() {
-@@ -110,7 +131,7 @@
-     }
- 
-     public void updateDemand() {
-        this.demand = this.demand + this.uses - (this.maxUses - this.uses);
-+        this.demand = Math.max(0, this.demand + this.uses - (this.maxUses - this.uses)); // Paper - Fix MC-163962
-     }
- 
-     public ItemStack assemble() {
-@@ -185,7 +206,11 @@
-         if (!this.satisfiedBy(firstBuyStack, secondBuyStack)) {
-             return false;
-         } else {
-            firstBuyStack.shrink(this.getCostA().getCount());
-+            // CraftBukkit start
-+            if (!this.getCostA().isEmpty()) {
-+                firstBuyStack.shrink(this.getCostA().getCount());
-+            }
-+            // CraftBukkit end
-             if (!this.getCostB().isEmpty()) {
-                 secondBuyStack.shrink(this.getCostB().getCount());
-             }