added "spawned by" for creative items

closes #41

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

@@ -0,0 +1,111 @@
+/*
+ * 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 lol.hyper.toolstats.tools.ItemChecker;
+import lol.hyper.toolstats.tools.UUIDDataType;
+import org.bukkit.GameMode;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.inventory.InventoryCreativeEvent;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+import org.bukkit.persistence.PersistentDataContainer;
+import org.bukkit.persistence.PersistentDataType;
+
+import java.util.Date;
+import java.util.List;
+
+public class CreativeEvent implements Listener {
+
+    private final ToolStats toolStats;
+
+    public CreativeEvent(ToolStats toolStats) {
+        this.toolStats = toolStats;
+    }
+
+    @EventHandler
+    public void onCreativeEvent(InventoryCreativeEvent event) {
+        Player player = (Player) event.getWhoClicked();
+        // make sure they are in creative mode
+        if (player.getGameMode() != GameMode.CREATIVE) {
+            return;
+        }
+        ItemStack spawnedItem = event.getCursor();
+        if (!ItemChecker.isValidItem(spawnedItem.getType())) {
+            return;
+        }
+
+        ItemMeta spawnedItemMeta = spawnedItem.getItemMeta();
+        if (spawnedItemMeta == null) {
+            return;
+        }
+        // if the item already has an origin set, don't add it again
+        // this is needed since you can spam click an item and the event will fire again
+        PersistentDataContainer container = spawnedItemMeta.getPersistentDataContainer();
+        if (container.has(toolStats.originType, PersistentDataType.INTEGER)) {
+            return;
+        }
+
+        // add the tags to the item
+        ItemStack newItem = addLore(spawnedItem, player);
+        if (newItem != null) {
+            event.setCursor(newItem);
+        }
+    }
+
+    /**
+     * Adds tags to newly spawned items in creative.
+     *
+     * @param spawnedItem The item.
+     */
+    private ItemStack addLore(ItemStack spawnedItem, Player owner) {
+        ItemStack newSpawnedItem = spawnedItem.clone();
+        ItemMeta meta = newSpawnedItem.getItemMeta();
+        if (meta == null) {
+            toolStats.logger.warning(newSpawnedItem + " does NOT have any meta! Unable to update stats.");
+            return null;
+        }
+
+        long timeCreated = System.currentTimeMillis();
+        Date finalDate = new Date(timeCreated);
+        PersistentDataContainer container = meta.getPersistentDataContainer();
+
+        // only make the hash if it's enabled
+        if (toolStats.config.getBoolean("generate-hash-for-items")) {
+            String hash = toolStats.hashMaker.makeHash(spawnedItem.getType(), owner.getUniqueId(), timeCreated);
+            container.set(toolStats.hash, PersistentDataType.STRING, hash);
+        }
+
+        container.set(toolStats.timeCreated, PersistentDataType.LONG, timeCreated);
+        container.set(toolStats.genericOwner, new UUIDDataType(), owner.getUniqueId());
+        container.set(toolStats.originType, PersistentDataType.INTEGER, 6);
+
+        String formattedDate = toolStats.numberFormat.formatDate(finalDate);
+        List<String> newLore = toolStats.itemLore.addNewOwner(meta, owner.getName(), formattedDate);
+
+        if (toolStats.checkConfig(newSpawnedItem.getType(), "spawned-in")) {
+            meta.setLore(newLore);
+        }
+
+        newSpawnedItem.setItemMeta(meta);
+        return newSpawnedItem;
+    }
+}