private static void HandleBeginEnchant(GameSession session, PacketReader packet)
{
EnchantType type = (EnchantType)packet.ReadByte();
long itemUid = packet.ReadLong();
IInventory inventory = session.Player.Inventory;
Item item = inventory.GetFromInventoryOrEquipped(itemUid);
if (item is null)
{
return;
}
if (item.DisableEnchant || EnchantLimitMetadataStorage.IsEnchantable(item.GetItemType(), item.Level, item.EnchantLevel))
{
session.Send(ItemEnchantPacket.Notice((short)ItemEnchantError.ItemCannotBeEnchanted));
return;
}
if (item.Type is ItemType.Necklace or ItemType.Belt or ItemType.Earring or ItemType.Ring or ItemType.Shield or ItemType.Spellbook)
{
session.Send(ItemEnchantPacket.Notice((short)ItemEnchantError.ItemCannotBeEnchanted));
return;
}
session.Player.ItemEnchant = GetEnchantInfo(item, type);
// Get stat difference between current and next enchant level
Dictionary <StatAttribute, ItemStat> statDiff = GetEnchantStatDiff(item.Stats.Enchants, session.Player.ItemEnchant.Stats);
session.Send(ItemEnchantPacket.BeginEnchant(type, item, session.Player.ItemEnchant, statDiff));
}
private static void HandleUpdateCatalysts(GameSession session, PacketReader packet)
{
long itemUid = packet.ReadLong();
bool addCatalyst = packet.ReadBool();
if (!session.Player.Inventory.HasItem(itemUid) && !session.Player.Inventory.ItemIsEquipped(itemUid))
{
return;
}
ItemEnchant itemEnchant = session.Player.ItemEnchant;
if (itemEnchant is null)
{
return;
}
if (!itemEnchant.UpdateAdditionalCatalysts(itemUid, addCatalyst))
{
EnchantHelper.ExcessCatalystError(session, itemEnchant);
return;
}
session.Send(ItemEnchantPacket.UpdateCharges(itemEnchant));
}
private static void SetEnchantStats(GameSession session, ItemEnchant itemEnchantStats, Item item)
{
Dictionary <StatAttribute, ItemStat> statDiff = GetEnchantStatDiff(item.Stats.Enchants, itemEnchantStats.Stats);
foreach (ItemStat stat in itemEnchantStats.Stats.Values)
{
if (!item.Stats.Enchants.ContainsKey(stat.ItemAttribute))
{
item.Stats.Enchants[stat.ItemAttribute] = new BasicStat(stat.ItemAttribute, stat.Rate, StatAttributeType.Rate);
continue;
}
item.Stats.Enchants[stat.ItemAttribute].Flat = stat.Flat;
item.Stats.Enchants[stat.ItemAttribute].Rate = stat.Rate;
}
item.EnchantLevel++;
item.EnchantExp = 0;
item.Charges -= itemEnchantStats.Rates.ChargesAdded;
if (item.EnchantLevel > 11)
{
string message = $"3,{item.Uid},{ChatLinkType.Enchant},{session.Player.Name}"; //unk what 3 is
MapleServer.BroadcastPacketAll(ItemLinkPacket.SendLinkItem(new()
{
item
}));
MapleServer.BroadcastPacketAll(ChatPacket.Send(session.Player, message, ChatType.ItemEnchant));
}
session.Send(ItemEnchantPacket.EnchantSuccess(item, statDiff.Values.ToList()));
//TODO: If item is equipped, update stats
}
private static void HandleBeginEnchant(GameSession session, PacketReader packet)
{
byte type = packet.ReadByte();
long itemUid = packet.ReadLong();
if (session.Player.Inventory.Items.TryGetValue(itemUid, out Item item))
{
session.Send(ItemEnchantPacket.BeginEnchant(type, item));
}
}
private static void HandleOpheliaEnchant(GameSession session, PacketReader packet)
{
long itemUid = packet.ReadLong();
if (session.Player.Inventory.Items.TryGetValue(itemUid, out Item item))
{
item.Enchants += 5;
item.Charges += 10;
session.Send(ItemEnchantPacket.EnchantResult(item));
}
}
private static void HandlePeachyEnchant(GameSession session, PacketReader packet)
{
long itemUid = packet.ReadLong();
IInventory inventory = session.Player.Inventory;
Item item = inventory.GetFromInventoryOrEquipped(itemUid);
if (item is null)
{
return;
}
ItemEnchant itemEnchantStats = session.Player.ItemEnchant;
if (itemEnchantStats.Level != item.EnchantLevel && itemEnchantStats.ItemUid != item.Uid)
{
itemEnchantStats = GetEnchantInfo(item, EnchantType.Peachy);
}
// Check if player has enough ingredients
if (!EnchantHelper.PlayerHasIngredients(itemEnchantStats, inventory) || !EnchantHelper.PlayerHasRequiredCatalysts(itemEnchantStats))
{
session.Send(ItemEnchantPacket.Notice((short)ItemEnchantError.NotEnoughMaterials));
EnchantHelper.TalkError(session, itemEnchantStats);
return;
}
foreach (EnchantIngredient ingredient in itemEnchantStats.Ingredients)
{
inventory.ConsumeByTag(session, ingredient.Tag.ToString(), ingredient.Amount);
}
foreach (long catalystUids in itemEnchantStats.CatalystItemUids)
{
inventory.ConsumeItem(session, catalystUids, 1);
}
int neededEnchants = GetNeededEnchantExp(item.EnchantLevel);
int expGained = (int)Math.Ceiling((double)(10000 / neededEnchants));
item.EnchantExp += expGained;
if (item.EnchantExp >= 10000)
{
item.EnchantExp = 0;
SetEnchantStats(session, itemEnchantStats, item);
}
itemEnchantStats.Success = true;
itemEnchantStats.Level++;
itemEnchantStats.CatalystItemUids.Clear();
session.Send(ItemEnchantPacket.UpdateExp(item));
}
private static void HandleOpheliaEnchant(GameSession session, PacketReader packet)
{
long itemUid = packet.ReadLong();
IInventory inventory = session.Player.Inventory;
Item item = inventory.GetFromInventoryOrEquipped(itemUid);
if (item is null)
{
return;
}
ItemEnchant itemEnchantStats = session.Player.ItemEnchant;
if (itemEnchantStats.Level != item.EnchantLevel && itemEnchantStats.ItemUid != item.Uid)
{
itemEnchantStats = GetEnchantInfo(item, EnchantType.Ophelia);
}
// Check if player has enough ingredients
if (!EnchantHelper.PlayerHasIngredients(itemEnchantStats, inventory) || !EnchantHelper.PlayerHasRequiredCatalysts(itemEnchantStats))
{
session.Send(ItemEnchantPacket.Notice((short)ItemEnchantError.NotEnoughMaterials));
EnchantHelper.TalkError(session, itemEnchantStats);
return;
}
foreach (EnchantIngredient ingredient in itemEnchantStats.Ingredients)
{
inventory.ConsumeByTag(session, ingredient.Tag.ToString(), ingredient.Amount);
}
foreach (long catalystUids in itemEnchantStats.CatalystItemUids)
{
inventory.ConsumeItem(session, catalystUids, 1);
}
Random random = Random.Shared;
double randomResult = random.NextDouble();
if (itemEnchantStats.Rates.TotalSuccessRate() < (float)(randomResult * 100))
{
FailEnchant(session, itemEnchantStats, item);
itemEnchantStats.Success = false;
return;
}
// Enchant success
itemEnchantStats.Success = true;
itemEnchantStats.Level++;
SetEnchantStats(session, itemEnchantStats, item);
}
private void HandlePeachyEnchant(GameSession session, PacketReader packet)
{
long itemUid = packet.ReadLong();
if (session.Player.Inventory.Items.TryGetValue(itemUid, out Item item))
{
item.EnchantExp += 5000;
if (item.EnchantExp >= 10000)
{
item.EnchantExp %= 10000;
item.Enchants++;
}
session.Send(ItemEnchantPacket.EnchantResult(item));
session.Send(ItemEnchantPacket.UpdateCharges(item));
}
}
private static void HandleUpdateCharges(GameSession session, PacketReader packet)
{
int chargeCount = packet.ReadInt();
ItemEnchant itemEnchant = session.Player.ItemEnchant;
Player player = session.Player;
Item item = player.Inventory.GetFromInventoryOrEquipped(itemEnchant.ItemUid);
if (item == null || item.Charges < chargeCount)
{
return;
}
player.ItemEnchant.UpdateCharges(chargeCount);
session.Send(ItemEnchantPacket.UpdateCharges(session.Player.ItemEnchant));
}
private static void FailEnchant(GameSession session, ItemEnchant itemEnchantStats, Item item)
{
item.Charges -= itemEnchantStats.Rates.ChargesAdded;
item.Charges += itemEnchantStats.PityCharges;
session.Send(ItemEnchantPacket.EnchantFail(item, itemEnchantStats));
}
