Add priceMultipler field

README.md

@@ -99,6 +99,11 @@ ingredients:
 maxUses: <number> # (required) The number of times this trade can be made 
 # before needing to be refreshed
 
+priceMultiplier: <number> # (required) The trade cost multiplier for items.
+# This effects how much the cost of the trade changes depending on factors such
+# as how much the villager likes or hates you, as well as how much you have
+# traded this item recently.
+
 experience: <number> # (optional) (default: 0) The amount of experience the 
 # villager/player recieves
 

src/main/java/online/meinkraft/customvillagertrades/trade/CustomTrade.java

@@ -15,6 +15,7 @@ public class CustomTrade {
     private final ItemStack firstIngredient;
     private final ItemStack secondIngredient;
     private final Integer maxUses;
+    private final Double priceMultiplier;
     private final Integer villagerExperience;
     private final Boolean giveExperienceToPlayer;
 
@@ -36,6 +37,7 @@ public CustomTrade(
         ItemStack firstIngredient,
         ItemStack secondIngredient,
         Integer maxUses,
+        Double priceMultiplier,
         Integer villagerExperience,
         Boolean giveExperienceToPlayer,
 
@@ -53,6 +55,7 @@ public CustomTrade(
         this.firstIngredient = firstIngredient;
         this.secondIngredient = secondIngredient;
         this.maxUses = maxUses;
+        this.priceMultiplier = priceMultiplier;
         this.villagerExperience = villagerExperience;
         this.giveExperienceToPlayer = giveExperienceToPlayer;
 
@@ -70,6 +73,9 @@ public CustomTrade(
 
         recipe.addIngredient(firstIngredient);
         if(secondIngredient != null) recipe.addIngredient(secondIngredient);
+
+        recipe.setPriceMultiplier(priceMultiplier.floatValue());
+
         recipe.setExperienceReward(giveExperienceToPlayer);
         recipe.setVillagerExperience(villagerExperience);
 
@@ -95,6 +101,10 @@ public Integer getMaxUses() {
         return maxUses;
     }
 
+    public Double getPriceMultiplier() {
+        return priceMultiplier;
+    }
+
     public Double getChance() {
         return chance;
     }

src/main/java/online/meinkraft/customvillagertrades/trade/CustomTradeLoader.java

@@ -65,6 +65,7 @@ static public Map<String, CustomTrade> loadTrades(CustomVillagerTrades plugin) {
             ItemStack firstIngredient = null;
             ItemStack secondIngredient = null;
             Integer maxUses = tradeSection.getInt("maxUses");
+            Double priceMultiplier = tradeSection.getDouble("priceMultiplier");
             Integer villagerExperience = tradeSection.getInt("experience");
             Boolean giveExperienceToPlayer = tradeSection.getBoolean("giveExperienceToPlayer");
 
@@ -154,6 +155,7 @@ static public Map<String, CustomTrade> loadTrades(CustomVillagerTrades plugin) {
                 firstIngredient,
                 secondIngredient,
                 maxUses,
+                priceMultiplier,
                 villagerExperience,
                 giveExperienceToPlayer,
                 chance,

src/main/resources/trades.yml

@@ -59,6 +59,9 @@
 # The trade is 20 EMERALDS and a NETHER STAR for 2 NETHER SCRAP. You can make
 # this trade 2 times before the villager needs to replenish its stock.
 
+# You can also set the priceMultiplier to make it more expensive if the
+# villager doesn't like you or if you trade too much.
+
 "netheriteScrapforStar":
   result:
     material: NETHERITE_SCRAP
@@ -68,6 +71,7 @@
       amount: 20
     - material: NETHER_STAR
   maxUses: 2
+  priceMultiplier: 0.2
   chance: 0.05
   experience: 50
   levels: [5]
@@ -152,11 +156,14 @@
 # Sell a diamond for 100 units of your Vault Economy currency.
 # This trade requires Vault and an Econony plugin in work.
 
+# You can even add a priceMultipler onto a money item
+
 "moneyForDiamond":
   result:
     money: 100
   ingredients:
     - material: DIAMOND
   maxUses: 20
+  priceMultiplier: 0.5
   experience: 10
   chance: 0.1