tokens update

src/main/java/lol/hyper/toolstats/events/PrepareCraft.java

@@ -0,0 +1,61 @@
+/*
+ * This file is part of ToolStats.
+ *
+ * ToolStats is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * ToolStats is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with ToolStats.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package lol.hyper.toolstats.events;
+
+import lol.hyper.toolstats.ToolStats;
+import org.bukkit.Material;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.inventory.PrepareItemCraftEvent;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+import org.bukkit.persistence.PersistentDataContainer;
+
+public class PrepareCraft implements Listener {
+
+    private final ToolStats toolStats;
+
+    public PrepareCraft(ToolStats toolStats) {
+        this.toolStats = toolStats;
+    }
+
+    @EventHandler(priority = EventPriority.HIGHEST)
+    public void onCraft(PrepareItemCraftEvent event) {
+        // get the items in the crafting grid
+        ItemStack[] grid = event.getInventory().getMatrix();
+        for (ItemStack item : grid) {
+            if (item == null || item.getType() != Material.PAPER) {
+                continue;
+            }
+            toolStats.logger.info(item.getType().toString());
+            ItemMeta meta = item.getItemMeta();
+            if (meta == null) {
+                continue;
+            }
+            // if the paper item has our PDC, cancel it
+            PersistentDataContainer container = meta.getPersistentDataContainer();
+            if (container.has(toolStats.tokenType)) {
+                toolStats.logger.info("has PDC");
+                event.getInventory().setResult(null);
+            } else {
+                toolStats.logger.info("no PDC");
+            }
+        }
+    }
+}