public void openInventory(InventoryView inventory) {
if (!(getHandle() instanceof EntityPlayer)) return; // TODO: NPC support?
if (((EntityPlayer) getHandle()).playerConnection == null) return;
if (getHandle().activeContainer != getHandle().defaultContainer) {
// fire INVENTORY_CLOSE if one already open
((EntityPlayer) getHandle())
.playerConnection.handleContainerClose(
new Packet101CloseWindow(getHandle().activeContainer.windowId));
}
EntityPlayer player = (EntityPlayer) getHandle();
Container container;
if (inventory instanceof CraftInventoryView) {
container = ((CraftInventoryView) inventory).getHandle();
} else {
container = new CraftContainer(inventory, player.nextContainerCounter());
}
// Trigger an INVENTORY_OPEN event
container = CraftEventFactory.callInventoryOpenEvent(player, container);
if (container == null) {
return;
}
// Now open the window
InventoryType type = inventory.getType();
int windowType = CraftContainer.getNotchInventoryType(type);
String title = inventory.getTitle();
int size = inventory.getTopInventory().getSize();
player.playerConnection.sendPacket(
new Packet100OpenWindow(container.windowId, windowType, title, size, false));
player.activeContainer = container;
player.activeContainer.addSlotListener(player);
}
/**
* Open the menu to the specified player.
*
* @param player The {@link Player} the inventory is going to be shown to.
* @return the {@link Menu} instance.
*/
public final Menu open(Player player) {
if (this.hasOpen(player)) {
// Nope
return this;
}
InventoryView view = player.openInventory(getInventory(player));
if (!view.getTopInventory().equals(getInventory(player))) {
throw new IllegalStateException(
"Failed to open inventory (was the InventoryOpenEvent cancelled?)");
}
setMenu(player, this);
this.onOpen(player);
this.components
.keySet()
.forEach(
component -> {
component.onOpen(player);
component.draw(player);
});
return this;
}
public void transferTo(Container other, org.bukkit.craftbukkit.entity.CraftHumanEntity player) {
InventoryView source = this.getBukkitView(), destination = other.getBukkitView();
((CraftInventory) source.getTopInventory()).getInventory().onClose(player);
((CraftInventory) source.getBottomInventory()).getInventory().onClose(player);
((CraftInventory) destination.getTopInventory()).getInventory().onOpen(player);
((CraftInventory) destination.getBottomInventory()).getInventory().onOpen(player);
}
public void refresh(Player player) {
if (!this.hasOpen(player)) {
return;
}
if (!this.nameProvider.apply(player).equals(getInventory(player).getTitle())) {
this.byPlayer.remove(player);
this.nameSwitch = true;
InventoryView view = player.openInventory(getInventory(player));
if (!view.getTopInventory().equals(getInventory(player))) {
throw new IllegalStateException(
"Failed to open inventory (was the InventoryOpenEvent cancelled?)");
}
this.nameSwitch = false;
}
this.components
.keySet()
.forEach(
component -> {
component.onOpen(player);
component.draw(player);
});
}
public static SlotType getSlotType(InventoryView inventory, int slot) {
SlotType type = SlotType.CONTAINER;
if (inventory == null) return type; // Cauldron - modded inventories with no Bukkit wrapper
if (slot >= 0 && slot < inventory.getTopInventory().getSize()) {
switch (inventory.getType()) {
case FURNACE:
if (slot == 2) {
type = SlotType.RESULT;
} else if (slot == 1) {
type = SlotType.FUEL;
} else {
type = SlotType.CRAFTING;
}
break;
case BREWING:
if (slot == 3) {
type = SlotType.FUEL;
} else {
type = SlotType.CRAFTING;
}
break;
case ENCHANTING:
type = SlotType.CRAFTING;
break;
case WORKBENCH:
case CRAFTING:
if (slot == 0) {
type = SlotType.RESULT;
} else {
type = SlotType.CRAFTING;
}
break;
case MERCHANT:
if (slot == 2) {
type = SlotType.RESULT;
} else {
type = SlotType.CRAFTING;
}
break;
case BEACON:
type = SlotType.CRAFTING;
break;
case ANVIL:
if (slot == 2) {
type = SlotType.RESULT;
} else {
type = SlotType.CRAFTING;
}
break;
default:
// Nothing to do, it's a CONTAINER slot
}
} else {
if (slot == -999) {
type = SlotType.OUTSIDE;
} else if (inventory.getType() == InventoryType.CRAFTING) {
if (slot < 9) {
type = SlotType.ARMOR;
} else if (slot > 35) {
type = SlotType.QUICKBAR;
}
} else if (slot >= (inventory.countSlots() - 9)) {
type = SlotType.QUICKBAR;
}
}
return type;
}
/**
* Change the items in an inventory view, will overwrite if any item already exists in the slot
* indicated by the map key. DOES NOT UPDATE THE VIEW FOR THOSE LOOKING.
*
* @param inventoryView view to modify the items of
* @param inventoryItems map of index -> item entries to set the view to.
*/
public static void setViewItems(
InventoryView inventoryView, Map<Integer, ItemStack> inventoryItems) {
for (Map.Entry<Integer, ItemStack> itemEntry : inventoryItems.entrySet()) {
inventoryView.setItem(itemEntry.getKey(), itemEntry.getValue());
}
}
/**
* Set the item at a specific slot in the inventory view. DOES NOT PERFORM AN UPDATE FOR EVERYONE
* CURRENTLY LOOKING.
*
* @param inventoryView inventory view to modify
* @param itemSlot slot to set the item at
* @param itemStack item to set in the chosen slot
*/
public static void setViewItemAtSlot(
InventoryView inventoryView, int itemSlot, ItemStack itemStack) {
inventoryView.setItem(itemSlot, itemStack);
}
// Handles player interaction with anvil while in or out of creative.
@SuppressWarnings("deprecation")
@EventHandler(priority = EventPriority.NORMAL)
public void anvilFix(final InventoryClickEvent e) {
if (!e.isCancelled()) {
HumanEntity ent = e.getWhoClicked();
// Anvil used with survival
if (ent instanceof Player) {
final Player player = (Player) ent;
Inventory inv = e.getInventory();
// Anvil used with creative:
if (player.getGameMode() == GameMode.CREATIVE) {
if (inv instanceof AnvilInventory) {
AnvilInventory anvil = (AnvilInventory) inv;
InventoryView view = e.getView();
int rawSlot = e.getRawSlot();
if (rawSlot == view.convertSlot(rawSlot)) {
if (rawSlot == 2) {
ItemStack[] items = anvil.getContents();
ItemStack item1 = items[0];
ItemStack item2 = items[1];
if (item1 != null && item2 != null) {
int id1 = item1.getTypeId();
int id2 = item2.getTypeId();
if (id1 != 0 && id2 != 0) {
ItemStack item3 = e.getCurrentItem();
if (item3 != null) {
ItemMeta meta = item3.getItemMeta();
if (meta != null) {
// Player has to have 60 or more levels to use the creative combine.
if (player.getLevel() >= 60) {
player.setLevel(player.getLevel() - 60);
player.sendMessage(ChatColor.GREEN + "Repair/Combine Successful!");
Bukkit.getServer()
.getScheduler()
.scheduleSyncDelayedTask(
mobfighter,
new Runnable() {
public void run() {
// Bypass being set to survival after using anvil if the
// player has creative immunity.
if (mobfighter
.getConfig()
.getList("Creative Immunity")
.contains(player.getDisplayName())) return;
// Sets the player back to survival once the anvil is used.
e.getWhoClicked().getOpenInventory().close();
player.setGameMode(GameMode.SURVIVAL);
}
},
20 * 2);
} // End of creative combine.
} // Didn't have enough levels to combine/finishing.
} // Item 3 was/wasn't null.
} // Item 1 & 2 id's were/weren't null.
} // Item 1 & 2 was/wasn't null.
} // End of (rawSlot == 2)
} // End of convert view
} // End of anvil inventory
else {
// Bypass having the player's inventory closed if they have creative immunity.
if (mobfighter
.getConfig()
.getList("Creative Immunity")
.contains(player.getDisplayName())) e.setCancelled(false);
// Closes the player's inventory after the anvil is used.
else {
e.setCancelled(true);
player.closeInventory();
}
}
} // End of anvil with creative
} // End of anvil with survival
} // End of !isCancelled
} // End of anvilFix