✨ AnvilApi

src/main/java/io/github/teamgensouspark/grimoireofpatchouli/Patchouli.java

@@ -6,6 +6,7 @@
 import io.github.teamgensouspark.grimoireofpatchouli.libs.danmaku.ModSpellcards;
 import io.github.teamgensouspark.grimoireofpatchouli.libs.danmaku.ModSubEntity;
 import io.github.teamgensouspark.grimoireofpatchouli.proxy.CommonProxy;
+import io.github.teamgensouspark.grimoireofpatchouli.recepies.ModAnvilReceipes;
 import io.github.teamgensouspark.kekkai.utils.ModResource;
 import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.common.Mod.EventHandler;
@@ -25,5 +26,6 @@ public static void PreInit(FMLPreInitializationEvent event) {
         ModForms.initForms();
         ModSubEntity.initSubEntity();
         ModSpellcards.initSpellCard();
+        ModAnvilReceipes.init();
     }
 }

src/main/java/io/github/teamgensouspark/grimoireofpatchouli/api/anvil/AnvilApi.java

@@ -0,0 +1,38 @@
+package io.github.teamgensouspark.grimoireofpatchouli.api.anvil;
+
+import java.util.HashMap;
+
+import io.github.teamgensouspark.grimoireofpatchouli.PatchouliModInfo;
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.event.AnvilUpdateEvent;
+import net.minecraftforge.fml.common.Mod.EventBusSubscriber;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+
+@EventBusSubscriber(modid = PatchouliModInfo.MODID)
+public class AnvilApi {
+    private static HashMap<String, AnvilReceipe> RECEPIES = new HashMap<>();
+
+    public static void regReceipe(String name, AnvilReceipe receipe) {
+        AnvilApi.RECEPIES.put(name, receipe);
+    }
+
+    public static void unregReceipe(String name) {
+        AnvilApi.RECEPIES.remove(name);
+    }
+
+    public static boolean hasRecepie(String name) {
+        return AnvilApi.RECEPIES.containsKey(name);
+    }
+
+    @SubscribeEvent
+    public static void _InternalListener(AnvilUpdateEvent event) {
+        ItemStack left = event.getLeft();
+        ItemStack right = event.getRight();
+        for (AnvilReceipe R : AnvilApi.RECEPIES.values()) {
+            if (R.matchThen(left, right, () -> R.apply(event))) {
+                break;
+            }
+        }
+    }
+
+}

src/main/java/io/github/teamgensouspark/grimoireofpatchouli/api/anvil/AnvilReceipe.java

@@ -0,0 +1,69 @@
+package io.github.teamgensouspark.grimoireofpatchouli.api.anvil;
+
+import java.util.function.Predicate;
+
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.event.AnvilUpdateEvent;
+
+public class AnvilReceipe {
+    public int cost = 10;
+    public boolean isShape = false;
+    public ItemStack result = ItemStack.EMPTY;
+    public Predicate<ItemStack> left;
+    public Predicate<ItemStack> right;
+
+    public AnvilReceipe(Predicate<ItemStack> left, Predicate<ItemStack> right) {
+        this.left = left;
+        this.right = right;
+    }
+
+    public AnvilReceipe() {
+    }
+
+    public AnvilReceipe setLeft(Predicate<ItemStack> left) {
+        this.left = left;
+        return this;
+    }
+
+    public AnvilReceipe setRight(Predicate<ItemStack> right) {
+        this.right = right;
+        return this;
+    }
+
+    public AnvilReceipe setCost(int cost) {
+        this.cost = cost;
+        return this;
+    }
+
+    public AnvilReceipe setShape(boolean isShape) {
+        this.isShape = isShape;
+        return this;
+    }
+
+    public AnvilReceipe setResult(ItemStack itemStack) {
+        this.result = itemStack;
+        return this;
+    }
+
+    public boolean match(ItemStack left, ItemStack right) {
+        return isShape ? this.left.test(left) && this.right.test(right)
+                : this.left.test(left) && this.right.test(right) || this.left.test(right) && this.right.test(left);
+    }
+
+    public boolean matchThen(ItemStack left, ItemStack right, Runnable F) {
+        if (match(left, right)) {
+            F.run();
+            return true;
+        }
+        return false;
+    }
+
+    public void apply(AnvilUpdateEvent event) {
+        ItemStack result = this.result.copy();
+        if (result != ItemStack.EMPTY && result != null) {
+            event.setOutput(result);
+            event.setCost(cost);
+        }
+    }
+
+}

src/main/java/io/github/teamgensouspark/grimoireofpatchouli/recepies/ModAnvilReceipes.java

@@ -0,0 +1,28 @@
+package io.github.teamgensouspark.grimoireofpatchouli.recepies;
+
+import arekkuusu.grimoireofalice.common.item.ModItems;
+import io.github.teamgensouspark.grimoireofpatchouli.api.anvil.AnvilApi;
+import io.github.teamgensouspark.grimoireofpatchouli.api.anvil.AnvilReceipe;
+import io.github.teamgensouspark.grimoireofpatchouli.utils.ModCompat;
+import net.minecraft.init.Enchantments;
+import net.minecraft.init.Items;
+import net.minecraft.item.ItemStack;
+
+public class ModAnvilReceipes {
+    public static void init() {
+        ItemStack BLACK_SAKURA = new ItemStack(
+                io.github.teamgensouspark.grimoireofpatchouli.libs.vanilia.ModItems.BLACK_SAKURA);
+        BLACK_SAKURA.addEnchantment(Enchantments.SMITE, 10);
+        if (ModCompat.GOA.isLoaded()) {
+            AnvilApi.regReceipe("black_sakura",
+                    new AnvilReceipe().setCost(30).setShape(false)
+                            .setLeft((stack) -> stack.getItem() == ModItems.HAKUROUKEN)
+                            .setRight((stack) -> stack.getItem() == ModItems.ROUKANKEN).setResult(BLACK_SAKURA));
+        } else {
+            AnvilApi.regReceipe("black_sakura",
+                    new AnvilReceipe().setCost(30).setShape(false)
+                            .setLeft((stack) -> stack.getItem() == Items.DIAMOND_SWORD)
+                            .setRight((stack) -> stack.getItem() == Items.NETHER_STAR).setResult(BLACK_SAKURA));
+        }
+    }
+}