Furnace RecipesUsed API (#7399)

Author: Machine-Maker

patches/api/0368-Furnace-RecipesUsed-API.patch

@@ -0,0 +1,51 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jake Potrebic <jake.m.potrebic@gmail.com>
+Date: Thu, 13 Jan 2022 15:21:08 -0800
+Subject: [PATCH] Furnace RecipesUsed API
+
+
+diff --git a/src/main/java/org/bukkit/block/Furnace.java b/src/main/java/org/bukkit/block/Furnace.java
+index dbdf3dbe9517b09a7965cf9d65cae1edd87af67d..8745e5aeaa81cd42d6625f415c623daa28776647 100644
+--- a/src/main/java/org/bukkit/block/Furnace.java
++++ b/src/main/java/org/bukkit/block/Furnace.java
+@@ -92,6 +92,40 @@ public interface Furnace extends Container {
+      * @throws IllegalArgumentException if value is more than 200
+      */
+     public void setCookSpeedMultiplier(double multiplier);
++
++    /**
++     * Gets the number of times a recipe has been used since the
++     * last player removed items from the result slot. This is used
++     * to calculate experience rewards when withdrawing items from furnaces.
++     *
++     * @param furnaceRecipe the recipe to query the count for
++     * @return the count or 0 if none found
++     */
++    int getRecipeUsedCount(@NotNull org.bukkit.NamespacedKey furnaceRecipe);
++
++    /**
++     * Checks if the recipe has a used count present on this furnace.
++     *
++     * @param furnaceRecipe the recipe to check if a count exists for
++     * @return true if there is a positive count, else false
++     */
++    boolean hasRecipeUsedCount(@NotNull org.bukkit.NamespacedKey furnaceRecipe);
++
++    /**
++     * Sets the number of times a recipe has been used. This is used
++     * to calculate experience rewards when withdrawing items from furnaces.
++     *
++     * @param furnaceRecipe the recipe to set the count for
++     * @param count the count, a non-positive number will remove the recipe
++     */
++    void setRecipeUsedCount(@NotNull org.bukkit.inventory.CookingRecipe<?> furnaceRecipe, int count);
++
++    /**
++     * Sets all recipes used by this furnace.
++     *
++     * @param recipesUsed the recipes used
++     */
++    void setRecipesUsed(@NotNull Map<CookingRecipe<?>, Integer> recipesUsed);
+     // Paper end
+ 
+     @NotNull

patches/server/0871-Furnace-RecipesUsed-API.patch

@@ -0,0 +1,48 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jake Potrebic <jake.m.potrebic@gmail.com>
+Date: Thu, 13 Jan 2022 15:20:47 -0800
+Subject: [PATCH] Furnace RecipesUsed API
+
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftFurnace.java b/src/main/java/org/bukkit/craftbukkit/block/CraftFurnace.java
+index 3da4616c904d47bbecae0d4cb6970496fbec9a8b..f49bb90e6c30dd928b352c867819b687e4557893 100644
+--- a/src/main/java/org/bukkit/craftbukkit/block/CraftFurnace.java
++++ b/src/main/java/org/bukkit/craftbukkit/block/CraftFurnace.java
+@@ -93,5 +93,37 @@ public abstract class CraftFurnace<T extends AbstractFurnaceBlockEntity> extends
+         snapshot.cookSpeedMultiplier = multiplier;
+         snapshot.cookingTotalTime = AbstractFurnaceBlockEntity.getTotalCookTime(this.isPlaced() ? this.world.getHandle() : null, snapshot.recipeType, snapshot, snapshot.cookSpeedMultiplier); // Update the snapshot's current total cook time to scale with the newly set multiplier
+     }
++
++    @Override
++    public int getRecipeUsedCount(org.bukkit.NamespacedKey furnaceRecipe) {
++        return this.getSnapshot().getRecipesUsed().getInt(org.bukkit.craftbukkit.util.CraftNamespacedKey.toMinecraft(furnaceRecipe));
++    }
++
++    @Override
++    public boolean hasRecipeUsedCount(org.bukkit.NamespacedKey furnaceRecipe) {
++        return this.getSnapshot().getRecipesUsed().containsKey(org.bukkit.craftbukkit.util.CraftNamespacedKey.toMinecraft(furnaceRecipe));
++    }
++
++    @Override
++    public void setRecipeUsedCount(org.bukkit.inventory.CookingRecipe<?> furnaceRecipe, int count) {
++        final net.minecraft.resources.ResourceLocation location = org.bukkit.craftbukkit.util.CraftNamespacedKey.toMinecraft(furnaceRecipe.getKey());
++        java.util.Optional<? extends net.minecraft.world.item.crafting.Recipe<?>> nmsRecipe = (this.isPlaced() ? this.world.getHandle().getRecipeManager() : net.minecraft.server.MinecraftServer.getServer().getRecipeManager()).byKey(location);
++        com.google.common.base.Preconditions.checkArgument(nmsRecipe.isPresent() && nmsRecipe.get() instanceof net.minecraft.world.item.crafting.AbstractCookingRecipe, furnaceRecipe.getKey() + " is not recognized as a valid and registered furnace recipe");
++        if (count > 0) {
++            this.getSnapshot().getRecipesUsed().put(location, count);
++        } else {
++            this.getSnapshot().getRecipesUsed().removeInt(location);
++        }
++    }
++
++    @Override
++    public void setRecipesUsed(java.util.Map<org.bukkit.inventory.CookingRecipe<?>, Integer> recipesUsed) {
++        this.getSnapshot().getRecipesUsed().clear();
++        recipesUsed.forEach((recipe, integer) -> {
++            if (integer != null) {
++                this.setRecipeUsedCount(recipe, integer);
++            }
++        });
++    }
+     // Paper end
+ }