From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mariell Hoversholm <proximyst@proximyst.com>
Date: Mon, 9 Nov 2020 20:44:51 +0100
Subject: [PATCH] Add ignore discounts API


diff --git a/src/main/java/net/minecraft/server/EntityVillager.java b/src/main/java/net/minecraft/server/EntityVillager.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/EntityVillager.java
+++ b/src/main/java/net/minecraft/server/EntityVillager.java
@@ -0,0 +0,0 @@ public class EntityVillager extends EntityVillagerAbstract implements Reputation
 
             while (iterator.hasNext()) {
                 MerchantRecipe merchantrecipe = (MerchantRecipe) iterator.next();
+                if (merchantrecipe.ignoreDiscounts) continue; // Paper
 
                 // CraftBukkit start
                 int bonus = -MathHelper.d((float) i * merchantrecipe.getPriceMultiplier());
@@ -0,0 +0,0 @@ public class EntityVillager extends EntityVillagerAbstract implements Reputation
 
             while (iterator1.hasNext()) {
                 MerchantRecipe merchantrecipe1 = (MerchantRecipe) iterator1.next();
+                if (merchantrecipe1.ignoreDiscounts) continue; // Paper
                 double d0 = 0.3D + 0.0625D * (double) j;
                 int k = (int) Math.floor(d0 * (double) merchantrecipe1.a().getCount());
 
diff --git a/src/main/java/net/minecraft/server/MerchantRecipe.java b/src/main/java/net/minecraft/server/MerchantRecipe.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/MerchantRecipe.java
+++ b/src/main/java/net/minecraft/server/MerchantRecipe.java
@@ -0,0 +0,0 @@ public class MerchantRecipe {
     private int demand;
     public float priceMultiplier;
     public int xp;
+    public boolean ignoreDiscounts; // Paper
     // CraftBukkit start
     private CraftMerchantRecipe bukkitHandle;
 
@@ -0,0 +0,0 @@ public class MerchantRecipe {
     }
 
     public MerchantRecipe(ItemStack itemstack, ItemStack itemstack1, ItemStack itemstack2, int uses, int maxUses, int experience, float priceMultiplier, CraftMerchantRecipe bukkit) {
-        this(itemstack, itemstack1, itemstack2, uses, maxUses, experience, priceMultiplier);
+        this(itemstack, itemstack1, itemstack2, uses, maxUses, experience, priceMultiplier, bukkit.shouldIgnoreDiscounts()); // Paper - shouldIgnoreDiscounts
         this.bukkitHandle = bukkit;
     }
     // CraftBukkit end
@@ -0,0 +0,0 @@ public class MerchantRecipe {
 
         this.specialPrice = nbttagcompound.getInt("specialPrice");
         this.demand = nbttagcompound.getInt("demand");
+        this.ignoreDiscounts = nbttagcompound.getBoolean("Paper.IgnoreDiscounts"); // Paper
     }
 
     public MerchantRecipe(ItemStack itemstack, ItemStack itemstack1, int i, int j, float f) {
@@ -0,0 +0,0 @@ public class MerchantRecipe {
     }
 
     public MerchantRecipe(ItemStack itemstack, ItemStack itemstack1, ItemStack itemstack2, int i, int j, int k, float f) {
-        this(itemstack, itemstack1, itemstack2, i, j, k, f, 0);
+        // Paper start - add ignoreDiscounts param
+        this(itemstack, itemstack1, itemstack2, i, j, k, f, false);
+    }
+    public MerchantRecipe(ItemStack itemstack, ItemStack itemstack1, ItemStack itemstack2, int i, int j, int k, float f, boolean ignoreDiscounts) {
+        this(itemstack, itemstack1, itemstack2, i, j, k, f, 0, ignoreDiscounts);
     }
 
     public MerchantRecipe(ItemStack itemstack, ItemStack itemstack1, ItemStack itemstack2, int i, int j, int k, float f, int l) {
+        this(itemstack, itemstack1, itemstack2, i, j, k, f, l, false);
+    }
+    public MerchantRecipe(ItemStack itemstack, ItemStack itemstack1, ItemStack itemstack2, int i, int j, int k, float f, int l, boolean ignoreDiscounts) {
+        this.ignoreDiscounts = ignoreDiscounts;
+        // Paper end
         this.rewardExp = true;
         this.xp = 1;
         this.buyingItem1 = itemstack;
@@ -0,0 +0,0 @@ public class MerchantRecipe {
         nbttagcompound.setFloat("priceMultiplier", this.priceMultiplier);
         nbttagcompound.setInt("specialPrice", this.specialPrice);
         nbttagcompound.setInt("demand", this.demand);
+        nbttagcompound.setBoolean("Paper.IgnoreDiscounts", this.ignoreDiscounts); // Paper
         return nbttagcompound;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMerchantRecipe.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMerchantRecipe.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMerchantRecipe.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMerchantRecipe.java
@@ -0,0 +0,0 @@ public class CraftMerchantRecipe extends MerchantRecipe {
     }
 
     public CraftMerchantRecipe(ItemStack result, int uses, int maxUses, boolean experienceReward, int experience, float priceMultiplier) {
-        super(result, uses, maxUses, experienceReward, experience, priceMultiplier);
+        // Paper start - add ignoreDiscounts param
+        this(result, uses, maxUses, experienceReward, experience, priceMultiplier, false);
+    }
+    public CraftMerchantRecipe(ItemStack result, int uses, int maxUses, boolean experienceReward, int experience, float priceMultiplier, boolean ignoreDiscounts) {
+        super(result, uses, maxUses, experienceReward, experience, priceMultiplier, ignoreDiscounts);
+        // Paper end
         this.handle = new net.minecraft.server.MerchantRecipe(
                 net.minecraft.server.ItemStack.b,
                 net.minecraft.server.ItemStack.b,
@@ -0,0 +0,0 @@ public class CraftMerchantRecipe extends MerchantRecipe {
         handle.priceMultiplier = priceMultiplier;
     }
 
+    // Paper start
+    @Override
+    public boolean shouldIgnoreDiscounts() {
+        return this.handle.ignoreDiscounts;
+    }
+
+    @Override
+    public void setIgnoreDiscounts(boolean ignoreDiscounts) {
+        this.handle.ignoreDiscounts = ignoreDiscounts;
+    }
+    // Paper end
+
     public net.minecraft.server.MerchantRecipe toMinecraft() {
         List<ItemStack> ingredients = getIngredients();
         Preconditions.checkState(!ingredients.isEmpty(), "No offered ingredients");
@@ -0,0 +0,0 @@ public class CraftMerchantRecipe extends MerchantRecipe {
         if (recipe instanceof CraftMerchantRecipe) {
             return (CraftMerchantRecipe) recipe;
         } else {
-            CraftMerchantRecipe craft = new CraftMerchantRecipe(recipe.getResult(), recipe.getUses(), recipe.getMaxUses(), recipe.hasExperienceReward(), recipe.getVillagerExperience(), recipe.getPriceMultiplier());
+            CraftMerchantRecipe craft = new CraftMerchantRecipe(recipe.getResult(), recipe.getUses(), recipe.getMaxUses(), recipe.hasExperienceReward(), recipe.getVillagerExperience(), recipe.getPriceMultiplier(), recipe.shouldIgnoreDiscounts()); // Paper - shouldIgnoreDiscounts
             craft.setIngredients(recipe.getIngredients());
 
             return craft;