@Override
public synchronized void run() {
if (stop) {
return;
}
if ((npc == null || player == null || checkContainer(player.getHandle()) || !player.isOnline())
&& !said) {
kill();
return;
}
if (mode == Mode.STOCK) {
return;
}
stop = true;
int count = 0;
boolean found = false;
net.minecraft.server.ItemStack inhand = player.getHandle().inventory.j();
for (ItemStack i : npc.getInventory().getContents()) {
if (!previousTraderInv.getItem(count).equals(i) && inhand == null) {
rewind();
break;
}
if (!previousTraderInv.getItem(count).equals(i)
&& previousTraderInv.getItem(count).getTypeId() == inhand.id) {
found = true;
handleTraderClick(count, npc.getInventory());
break;
}
count += 1;
}
count = 0;
if (!found) {
for (ItemStack i : player.getInventory().getContents()) {
if (!previousPlayerInv.getItem(count).equals(i) && inhand == null) {
rewind();
break;
}
if (!previousPlayerInv.getItem(count).equals(i)
&& previousPlayerInv.getItem(count).getTypeId() == inhand.id) {
handlePlayerClick(count, player.getInventory());
break;
}
count += 1;
}
}
clonePlayerInventory(npc.getInventory(), this.previousTraderInv);
clonePlayerInventory(player.getInventory(), this.previousPlayerInv);
// Set the itemstack in the player's cursor to null.
player.getHandle().inventory.b((net.minecraft.server.ItemStack) null);
// Get rid of the picture on the cursor.
Packet103SetSlot packet = new Packet103SetSlot(-1, -1, null);
player.getHandle().netServerHandler.sendPacket(packet);
stop = false;
}
@SuppressWarnings("deprecation")
private void rewind() {
player.getInventory().setContents(previousPlayerInv.getContents());
npc.getInventory().setContents(previousTraderInv.getContents());
player.updateInventory();
npc.getPlayer().updateInventory();
}
@SuppressWarnings("deprecation")
private void handlePlayerClick(int slot, PlayerInventory playerInv) {
playerInv.setItem(slot, previousPlayerInv.getItem(slot));
Stockable stockable = getStockable(playerInv.getItem(slot), "bought", true);
if (stockable == null) {
return;
}
if (prevPlayerSlot != slot) {
prevPlayerSlot = slot;
sendStockableMessage(stockable);
return;
}
prevPlayerSlot = slot;
prevTraderSlot = -1;
if (checkMiscellaneous(playerInv, stockable, false)) {
return;
}
ItemStack selling = stockable.getStocking().clone();
if (mode != Mode.INFINITE) {
EconomyHandler.pay(new Payment(stockable.getPrice()), npc, -1);
}
EconomyHandler.pay(new Payment(selling), player, slot);
HashMap<Integer, ItemStack> unsold = new HashMap<Integer, ItemStack>();
if (mode != Mode.INFINITE) {
unsold = npc.getInventory().addItem(selling);
}
if (unsold.size() >= 1) {
rewind();
player.sendMessage(
ChatColor.RED
+ "Not enough room available to add "
+ MessageUtils.getStackString(selling, ChatColor.RED)
+ " to the trader's stock.");
return;
}
if (!stockable.isEconPlugin()) {
ItemStack temp = stockable.getPrice().getItemStack().clone();
unsold = player.getInventory().addItem(temp);
if (unsold.size() >= 1) {
rewind();
player.sendMessage(
ChatColor.RED
+ "Not enough room in your inventory to add "
+ MessageUtils.getStackString(stockable.getPrice().getItemStack(), ChatColor.RED)
+ ".");
return;
}
} else {
double price = stockable.getPrice().getPrice();
ServerEconomyInterface.add(player.getName(), price);
}
npc.getPlayer().updateInventory();
player.updateInventory();
player.sendMessage(ChatColor.GREEN + "Transaction successful.");
}
@SuppressWarnings("deprecation")
private void handleTraderClick(int slot, PlayerInventory npcInv) {
npcInv.setItem(slot, previousTraderInv.getItem(slot));
Stockable stockable = getStockable(npcInv.getItem(slot), "sold", false);
if (stockable == null) {
return;
}
if (prevTraderSlot != slot) {
prevTraderSlot = slot;
sendStockableMessage(stockable);
return;
}
prevTraderSlot = slot;
prevPlayerSlot = -1;
if (checkMiscellaneous(npcInv, stockable, true)) {
return;
}
// /trader sell 1:1 1:5
// stocking is 1 stone
// price is 5 stone
ItemStack buying = stockable.getStocking().clone();
EconomyHandler.pay(new Payment(stockable.getPrice()), player, -1);
if (mode != Mode.INFINITE) {
EconomyHandler.pay(new Payment(buying), npc, slot);
}
HashMap<Integer, ItemStack> unbought = player.getInventory().addItem(buying);
if (unbought.size() >= 1) {
rewind();
player.sendMessage(
ChatColor.RED
+ "Not enough room in your inventory to add "
+ MessageUtils.getStackString(buying, ChatColor.RED)
+ ".");
return;
}
if (!stockable.isEconPlugin() && mode != Mode.INFINITE) {
ItemStack temp = stockable.getPrice().getItemStack().clone();
unbought = npc.getInventory().addItem(temp);
if (unbought.size() >= 1) {
rewind();
player.sendMessage(
ChatColor.RED
+ "Not enough room in the npc's inventory to add "
+ MessageUtils.getStackString(stockable.getPrice().getItemStack(), ChatColor.RED)
+ ".");
return;
}
} else {
double price = stockable.getPrice().getPrice();
npc.setBalance(npc.getBalance() + price);
}
npc.getPlayer().updateInventory();
player.updateInventory();
player.sendMessage(ChatColor.GREEN + "Transaction successful.");
}
/**
* Gets run every tick, checks the inventory for changes.
*
* @param npc
* @param player
* @param plugin
* @param mode
*/
public TraderTask(HumanNPC npc, Player player, Mode mode) {
this.npc = npc;
this.player = (CraftPlayer) player;
// Create the inventory objects
this.previousTraderInv = new CraftInventoryPlayer(new InventoryPlayer(null));
this.previousPlayerInv = new CraftInventoryPlayer(new InventoryPlayer(null));
// clone the items to the newly created inventory objects
clonePlayerInventory(npc.getInventory(), this.previousTraderInv);
clonePlayerInventory(player.getInventory(), this.previousPlayerInv);
this.mode = mode;
sendJoinMessage();
}
