@Override
protected void onInventoryClick(InventoryClickEvent event, Player player) {
event.setCancelled(true);
final int slot = event.getRawSlot();
if (slot >= 0 && slot <= 7) {
// handle changing sell stack size
ItemStack item = event.getCurrentItem();
if (item != null && item.getType() != Material.AIR) {
int amount = item.getAmount();
amount = this.getNewAmountAfterEditorClick(event, amount);
if (amount <= 0) amount = 1;
if (amount > item.getMaxStackSize()) amount = item.getMaxStackSize();
item.setAmount(amount);
}
} else if ((slot >= 9 && slot <= 16) || (slot >= 18 && slot <= 25)) {
if (((TradingPlayerShopkeeper) shopkeeper).clickedItem != null) {
// placing item
final Inventory inventory = event.getInventory();
Bukkit.getScheduler()
.runTaskLater(
ShopkeepersPlugin.getInstance(),
new Runnable() {
public void run() {
inventory.setItem(slot, ((TradingPlayerShopkeeper) shopkeeper).clickedItem);
((TradingPlayerShopkeeper) shopkeeper).clickedItem = null;
}
},
1);
} else {
// changing stack size
ItemStack item = event.getCurrentItem();
if (item != null && item.getType() != Material.AIR) {
int amount = item.getAmount();
amount = this.getNewAmountAfterEditorClick(event, amount);
if (amount <= 0) {
event.getInventory().setItem(slot, null);
} else {
if (amount > item.getMaxStackSize()) amount = item.getMaxStackSize();
item.setAmount(amount);
}
}
}
} else if (slot >= 27) {
// clicking in player inventory
if (event.isShiftClick() || !event.isLeftClick()) {
return;
}
ItemStack cursor = event.getCursor();
if (cursor != null && cursor.getType() != Material.AIR) {
return;
}
ItemStack current = event.getCurrentItem();
if (current != null && current.getType() != Material.AIR) {
((TradingPlayerShopkeeper) shopkeeper).clickedItem = current.clone();
((TradingPlayerShopkeeper) shopkeeper).clickedItem.setAmount(1);
}
} else {
super.onInventoryClick(event, player);
}
}