shulker

src/main/java/io/github/itzispyder/ogredupealias/events/InteractionListener.java

@@ -2,6 +2,7 @@ package io.github.itzispyder.ogredupealias.events;
 
 import io.github.itzispyder.ogredupealias.data.PlacedStructures;
 import io.github.itzispyder.ogredupealias.plugin.InventoryPresets;
+import io.github.itzispyder.ogredupealias.utils.ShulkerUtils;
 import org.bukkit.block.Block;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
@@ -15,7 +16,7 @@ public class InteractionListener implements Listener {
     @EventHandler
     public void onClick(PlayerInteractEvent e) {
         final Player p = e.getPlayer();
-        final Action action = e.getAction();
+        final Action a = e.getAction();
 
         try {
             final Block b = e.getClickedBlock();
@@ -26,6 +27,10 @@ public class InteractionListener implements Listener {
                 p.openInventory(InventoryPresets.createCustomTable());
                 return;
             }
+
+            if (a == Action.RIGHT_CLICK_AIR || a == Action.RIGHT_CLICK_BLOCK) {
+                ShulkerUtils.onShulkerInteraction(e);
+            }
         }
         catch (Exception ignore) {}
     }

src/main/java/io/github/itzispyder/ogredupealias/events/InventoryActionListener.java

@@ -1,6 +1,7 @@
 package io.github.itzispyder.ogredupealias.events;
 
 import io.github.itzispyder.ogredupealias.plugin.custom.forging.CustomTable;
+import io.github.itzispyder.ogredupealias.utils.ShulkerUtils;
 import io.github.itzispyder.ogredupealias.utils.Text;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
@@ -21,6 +22,7 @@ public class InventoryActionListener implements Listener {
             if (inv.getType() == InventoryType.PLAYER) return;
 
             if (title.equals(Text.color("&eForging Table"))) CustomTable.onInventoryAction(e);
+            else if (title.contains(Text.color("&7Viewing "))) ShulkerUtils.onInventoryClick(e);
         }
         catch (Exception ignore) {}
     }
@@ -31,6 +33,7 @@ public class InventoryActionListener implements Listener {
 
         try {
             if (title.equals(Text.color("&eForging Table"))) CustomTable.onInventoryClose(e);
+            else if (title.contains(Text.color("&7Viewing "))) ShulkerUtils.onInventoryClose(e);
         }
         catch (Exception ignore) {}
     }

src/main/java/io/github/itzispyder/ogredupealias/utils/ShulkerUtils.java

@@ -0,0 +1,74 @@
+package io.github.itzispyder.ogredupealias.utils;
+
+import org.bukkit.Bukkit;
+import org.bukkit.block.ShulkerBox;
+import org.bukkit.entity.Player;
+import org.bukkit.event.block.Action;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.event.inventory.InventoryCloseEvent;
+import org.bukkit.event.player.PlayerInteractEvent;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.BlockStateMeta;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+public abstract class ShulkerUtils {
+
+    private static final Map<UUID,ItemStack> lastOpenedBox = new HashMap<>();
+
+    public static Inventory getOf(ShulkerBox box) {
+        final String display = box.getCustomName();
+        final Inventory inv = Bukkit.createInventory(null, box.getInventory().getSize(), Text.color("&7Viewing " + display));
+
+        inv.setContents(box.getInventory().getContents());
+        return inv;
+    }
+
+    public static void onShulkerInteraction(PlayerInteractEvent e) {
+        final Player p = e.getPlayer();
+        final ItemStack item = e.getItem();
+        final Action a = e.getAction();
+
+        if (item == null || item.getType().isAir()) return;
+        if (a != Action.RIGHT_CLICK_BLOCK && a != Action.RIGHT_CLICK_AIR) return;
+        if (!item.getType().name().contains("SHULKER_BOX")) return;
+
+        final BlockStateMeta meta = (BlockStateMeta) item.getItemMeta();
+        final ShulkerBox box = (ShulkerBox) meta.getBlockState();
+
+        p.openInventory(getOf(box));
+        lastOpenedBox.put(p.getUniqueId(),item);
+    }
+
+    public static void onInventoryClick(InventoryClickEvent e) {
+        final Inventory inv = e.getClickedInventory();
+        final Player p = (Player) e.getWhoClicked();
+
+        final ItemStack item = lastOpenedBox.get(p.getUniqueId());
+        final BlockStateMeta meta = (BlockStateMeta) item.getItemMeta();
+        final ShulkerBox box = (ShulkerBox) meta.getBlockState();
+
+        box.getInventory().setContents(inv.getContents());
+        box.update();
+        meta.setBlockState(box);
+        item.setItemMeta(meta);
+    }
+
+    public static void onInventoryClose(InventoryCloseEvent e) {
+        final Inventory inv = e.getInventory();
+        final Player p = (Player) e.getPlayer();
+
+        final ItemStack item = lastOpenedBox.get(p.getUniqueId());
+        final BlockStateMeta meta = (BlockStateMeta) item.getItemMeta();
+        final ShulkerBox box = (ShulkerBox) meta.getBlockState();
+
+        box.getInventory().setContents(inv.getContents());
+        box.update();
+        meta.setBlockState(box);
+        item.setItemMeta(meta);
+        lastOpenedBox.remove(p.getUniqueId());
+    }
+}