Added support for talismans in crafting recipes

eco-core/core-plugin/src/main/java/com/willfp/talismans/talismans/Talisman.java

@@ -88,6 +88,24 @@ public abstract class Talisman implements Listener, Watcher {
     @Getter
     private final TalismanConfig config;
 
+    /**
+     * The talisman item.
+     */
+    @Getter
+    private ItemStack itemStack;
+
+    /**
+     * The talisman recipe.
+     */
+    @Getter
+    private ShapedRecipe recipe = null;
+
+    /**
+     * The talisman recipe overlay.
+     */
+    @Getter
+    private final Talisman[] recipeTalismanOverlay = new Talisman[9];
+
     /**
      * The base64 skull texture.
      */
@@ -174,12 +192,13 @@ public abstract class Talisman implements Listener, Watcher {
         PersistentDataContainer container = outMeta.getPersistentDataContainer();
         container.set(this.getKey(), PersistentDataType.INTEGER, 1);
         out.setItemMeta(outMeta);
+        TalismanDisplay.displayTalisman(out);
+
+        this.itemStack = out;
 
         Bukkit.getServer().removeRecipe(this.getKey());
 
         if (this.isEnabled()) {
-            TalismanDisplay.displayTalisman(out);
-
             ShapedRecipe recipe = new ShapedRecipe(this.getKey(), out);
 
             List<String> recipeStrings = this.getConfig().getStrings(Talismans.OBTAINING_LOCATION + "recipe");
@@ -187,9 +206,20 @@ public abstract class Talisman implements Listener, Watcher {
             recipe.shape("012", "345", "678");
 
             for (int i = 0; i < 9; i++) {
-                recipe.setIngredient(String.valueOf(i).toCharArray()[0], Material.valueOf(recipeStrings.get(i).toUpperCase()));
+                char ingredientChar = String.valueOf(i).toCharArray()[0];
+                Material material;
+                if (recipeStrings.get(i).startsWith("talisman:")) {
+                    material = Material.PLAYER_HEAD;
+                    String talismanKey = recipeStrings.get(i).split(":")[1];
+                    NamespacedKey talismanNamespacedKey = new NamespacedKey(this.getPlugin(), talismanKey);
+                    recipeTalismanOverlay[i] = Talismans.getByKey(talismanNamespacedKey);
+                } else {
+                    material = Material.valueOf(recipeStrings.get(i).toUpperCase());
+                }
+                recipe.setIngredient(ingredientChar, material);
             }
 
+            this.recipe = recipe;
             Bukkit.getServer().addRecipe(recipe);
         }
 

eco-core/core-plugin/src/main/java/com/willfp/talismans/talismans/util/TalismanCraftListener.java

@@ -12,6 +12,8 @@ import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.ShapedRecipe;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.Objects;
+
 public class TalismanCraftListener implements Listener {
     @EventHandler
     public void onCraft(@NotNull final PrepareItemCraftEvent event) {
@@ -63,4 +65,79 @@ public class TalismanCraftListener implements Listener {
             event.setCancelled(true);
         }
     }
+
+    @EventHandler
+    public void prepareCraftTalismanListener(@NotNull final PrepareItemCraftEvent event) {
+        if (!(event.getRecipe() instanceof ShapedRecipe)) {
+            return;
+        }
+
+        ShapedRecipe recipe = (ShapedRecipe) event.getRecipe();
+
+        Talisman talisman = Talismans.getByKey(recipe.getKey());
+
+        if (talisman == null) {
+            return;
+        }
+
+        if (event.getViewers().isEmpty()) {
+            return;
+        }
+
+        for (int i = 0; i < 9; i++) {
+            ItemStack itemStack = event.getInventory().getMatrix()[i];
+
+            if (itemStack == null) {
+                continue;
+            }
+
+            if (itemStack.getType() != Material.PLAYER_HEAD) {
+                continue;
+            }
+
+            Talisman matchedTalisman = TalismanChecks.getTalismanOnItem(itemStack);
+
+            if (matchedTalisman == null || !Objects.equals(matchedTalisman, talisman.getRecipeTalismanOverlay()[i])) {
+                event.getInventory().setResult(new ItemStack(Material.AIR));
+            }
+        }
+    }
+
+    @EventHandler
+    public void craftTalismanListener(@NotNull final CraftItemEvent event) {
+        if (!(event.getRecipe() instanceof ShapedRecipe)) {
+            return;
+        }
+
+        ShapedRecipe recipe = (ShapedRecipe) event.getRecipe();
+
+        Talisman talisman = Talismans.getByKey(recipe.getKey());
+
+        if (talisman == null) {
+            return;
+        }
+
+        if (event.getViewers().isEmpty()) {
+            return;
+        }
+
+        for (int i = 0; i < 9; i++) {
+            ItemStack itemStack = event.getInventory().getMatrix()[i];
+
+            if (itemStack == null) {
+                continue;
+            }
+
+            if (itemStack.getType() != Material.PLAYER_HEAD) {
+                continue;
+            }
+
+            Talisman matchedTalisman = TalismanChecks.getTalismanOnItem(itemStack);
+
+            if (matchedTalisman == null || !Objects.equals(matchedTalisman, talisman.getRecipeTalismanOverlay()[i])) {
+                event.getInventory().setResult(new ItemStack(Material.AIR));
+                event.setCancelled(true);
+            }
+        }
+    }
 }

eco-core/core-plugin/src/main/resources/lang.yml

@@ -1,5 +1,5 @@
 messages:
-  prefix: "&c&lTalismans&r &8» "
+  prefix: "&c&lTalismans&r &8» &r"
   no-permission: "&cYou don't have permission to do this!"
   not-player: "&cThis command must be run by a player"
   reloaded: "Reloaded!"