private void _handleSpellTargetOther(OldPacket pkt)
{
if (OnCastSpellTargetOther == null)
{
return;
}
short targetPlayerID = pkt.GetShort();
short sourcePlayerID = pkt.GetShort();
EODirection sourcePlayerDirection = (EODirection)pkt.GetChar();
short spellID = pkt.GetShort();
int recoveredHP = pkt.GetInt();
byte targetPercentHealth = pkt.GetChar();
short targetPlayerCurrentHP = -1;
if (pkt.ReadPos != pkt.Length) //include current hp for player if main player is the target
{
targetPlayerCurrentHP = pkt.GetShort();
}
OnCastSpellTargetOther(
targetPlayerID,
sourcePlayerID,
sourcePlayerDirection,
spellID,
recoveredHP,
targetPercentHealth,
targetPlayerCurrentHP);
}
/// <summary>
/// Handles SHOP_CREATE from server, response to crafting an item
/// </summary>
private void _handleShopCreate(OldPacket pkt)
{
if (OnShopCraftItem == null)
{
return;
}
short itemID = pkt.GetShort();
byte weight = pkt.GetChar();
byte maxWeight = pkt.GetChar();
List <InventoryItem> inventoryItems = new List <InventoryItem>(4);
while (pkt.ReadPos != pkt.Length)
{
if (pkt.PeekShort() <= 0)
{
break;
}
inventoryItems.Add(new InventoryItem(pkt.GetShort(), pkt.GetInt()));
}
OnShopCraftItem(itemID, weight, maxWeight, inventoryItems);
}
private void _handleItemDrop(OldPacket pkt)
{
if (OnDropItem == null)
{
return;
}
short _id = pkt.GetShort();
int _amount = pkt.GetThree();
int characterAmount = pkt.GetInt(); //amount remaining for the character
OldMapItem item = new OldMapItem
{
ItemID = _id,
Amount = _amount,
UniqueID = pkt.GetShort(),
X = pkt.GetChar(),
Y = pkt.GetChar(),
//turn off drop protection since main player dropped it
DropTime = DateTime.Now.AddSeconds(-5),
IsNPCDrop = false,
OwningPlayerID = 0 //id of 0 means the currently logged in player owns it
};
byte characterWeight = pkt.GetChar(), characterMaxWeight = pkt.GetChar(); //character adjusted weights
OnDropItem(characterAmount, characterWeight, characterMaxWeight, item);
}
/// <summary>
/// Handler for NPC_REPLY packet, when NPC takes damage from an attack (spell cast or weapon) but is still alive
/// </summary>
private void _handleNPCReply(OldPacket pkt)
{
if (OnNPCTakeDamage == null)
{
return;
}
short spellID = -1;
if (pkt.Family == PacketFamily.Cast)
{
spellID = pkt.GetShort();
}
short fromPlayerID = pkt.GetShort();
EODirection fromDirection = (EODirection)pkt.GetChar();
short npcIndex = pkt.GetShort();
int damageToNPC = pkt.GetThree();
int npcPctHealth = pkt.GetShort();
short fromTP = -1;
if (pkt.Family == PacketFamily.Cast)
{
fromTP = pkt.GetShort();
}
else if (pkt.GetChar() != 1) //some constant 1 in EOSERV
{
return;
}
OnNPCTakeDamage((byte)npcIndex, fromPlayerID, fromDirection, damageToNPC, npcPctHealth, spellID, fromTP);
}
internal PaperdollDisplayData(OldPacket pkt)
{
//need to be applied to the character that is passed to the dialog
name = pkt.GetBreakString();
home = pkt.GetBreakString();
partner = pkt.GetBreakString();
title = pkt.GetBreakString();
guild = pkt.GetBreakString();
rank = pkt.GetBreakString();
playerID = pkt.GetShort();
clas = pkt.GetChar();
gender = pkt.GetChar();
if (pkt.GetChar() != 0)
{
throw new ArgumentException("Invalid/malformed packet", nameof(pkt));
}
paperdoll = new short[(int)EquipLocation.PAPERDOLL_MAX];
for (int i = 0; i < (int)EquipLocation.PAPERDOLL_MAX; ++i)
{
paperdoll[i] = pkt.GetShort();
}
iconType = (PaperdollIconType)pkt.GetChar();
}
internal ItemUseData(OldPacket pkt)
{
type = (ItemType)pkt.GetChar();
itemID = pkt.GetShort();
characterAmount = pkt.GetInt();
weight = pkt.GetChar();
maxWeight = pkt.GetChar();
hpGain = hp = tp = 0;
hairColor = 0;
effect = 0;
curecurse_stats = null;
expreward_stats = null;
//format differs based on item type
//(keeping this in order with how eoserv ITEM_USE handler is ordered
switch (type)
{
case ItemType.Teleport: /*Warp packet handles the rest!*/ break;
case ItemType.Heal:
{
hpGain = pkt.GetInt();
hp = pkt.GetShort();
tp = pkt.GetShort();
}
break;
case ItemType.HairDye:
{
hairColor = pkt.GetChar();
}
break;
case ItemType.Beer: /*No additional data*/ break;
case ItemType.EffectPotion:
{
effect = pkt.GetShort();
}
break;
case ItemType.CureCurse:
{
curecurse_stats = new CureCurseStats(pkt);
}
break;
case ItemType.EXPReward:
{
//note: server packets may be incorrect at this point (src/handlers/Item.cpp) because of unused builder in eoserv
//note: server also sends an ITEM_ACCEPT packet to surrounding players on level-up?
expreward_stats = new LevelUpStats(pkt, true);
}
break;
}
}
private void _handleItemJunk(OldPacket pkt)
{
short id = pkt.GetShort();
int amountRemoved = pkt.GetThree();//don't really care - just math it
int amountRemaining = pkt.GetInt();
byte weight = pkt.GetChar();
byte maxWeight = pkt.GetChar();
if (OnJunkItem != null)
{
OnJunkItem(id, amountRemoved, amountRemaining, weight, maxWeight);
}
}
//sent to players around a player taking spike damage
private void _handleEffectAdmin(OldPacket pkt)
{
if (OnOtherPlayerTakeSpikeDamage == null)
{
return;
}
short playerID = pkt.GetShort();
byte playerPercentHealth = pkt.GetChar();
bool playerIsDead = pkt.GetChar() != 0;
int damageAmount = pkt.GetThree();
OnOtherPlayerTakeSpikeDamage(playerID, playerPercentHealth, playerIsDead, damageAmount);
}
internal ChestData(OldPacket pkt, bool containsCoords)
: this()
{
X = containsCoords ? pkt.GetChar() : byte.MinValue;
Y = containsCoords ? pkt.GetChar() : byte.MinValue;
var numRemaining = pkt.PeekEndString().Length / 5;
_items = new List <InventoryItem>(numRemaining);
for (var i = 0; i < numRemaining; ++i)
{
_items.Add(new InventoryItem(pkt.GetShort(), pkt.GetThree()));
}
}
/// <summary>
/// Handler for CHEST_GET packet, sent as confirmation to character that item is being taken
/// </summary>
private void _handleChestGet(OldPacket pkt)
{
if (OnChestGetItem == null)
{
return;
}
short takenID = pkt.GetShort();
int takenAmount = pkt.GetThree();
byte characterWeight = pkt.GetChar();
byte characterMaxWeight = pkt.GetChar();
ChestData data = new ChestData(pkt, false);
OnChestGetItem(takenID, takenAmount, characterWeight, characterMaxWeight, data);
}
private void _handleItemGet(OldPacket pkt)
{
if (OnGetItemFromMap == null)
{
return;
}
short uid = pkt.GetShort();
short id = pkt.GetShort();
int amountTaken = pkt.GetThree();
byte weight = pkt.GetChar();
byte maxWeight = pkt.GetChar();
OnGetItemFromMap(uid, id, amountTaken, weight, maxWeight);
}
/// <summary>
/// Handles SHOP_SELL from server, response to selling an item
/// </summary>
private void _handleShopSell(OldPacket pkt)
{
if (OnShopTradeItem == null)
{
return;
}
int charNumLeft = pkt.GetInt();
short itemID = pkt.GetShort();
int charGold = pkt.GetInt();
byte weight = pkt.GetChar();
byte maxWeight = pkt.GetChar();
OnShopTradeItem(charGold, itemID, charNumLeft, weight, maxWeight, false);
}
/// <summary>
/// Handles SHOP_BUY from server, response to buying an item
/// </summary>
private void _handleShopBuy(OldPacket pkt)
{
if (OnShopTradeItem == null)
{
return;
}
int charGoldLeft = pkt.GetInt();
short itemID = pkt.GetShort();
int amount = pkt.GetInt();
byte weight = pkt.GetChar();
byte maxWeight = pkt.GetChar();
OnShopTradeItem(charGoldLeft, itemID, amount, weight, maxWeight, true);
}
/// <summary>
/// Handler for CHEST_REPLY packet, sent in response to main player adding an item to a chest
/// </summary>
private void _handleChestReply(OldPacket pkt)
{
if (OnChestAddItem == null)
{
return;
}
short remainingID = pkt.GetShort();
int remainingAmount = pkt.GetInt();
byte characterWeight = pkt.GetChar();
byte characterMaxWeight = pkt.GetChar();
ChestData data = new ChestData(pkt, false);
OnChestAddItem(remainingID, remainingAmount, characterWeight, characterMaxWeight, data);
}
private void _handleMusicPlayer(OldPacket pkt)
{
if (OnPlaySoundEffect != null)
{
OnPlaySoundEffect(pkt.GetChar());
}
}
/// <summary>
/// Handles LOCKER_BUY from server when buying a locker unit upgrade
/// </summary>
/// <param name="pkt"></param>
private void _handleLockerBuy(OldPacket pkt)
{
if (OnLockerUpgrade != null)
{
OnLockerUpgrade(pkt.GetInt(), pkt.GetChar()); //gold remaining, num upgrades
}
}
private void _handleSpellTargetSelf(OldPacket pkt)
{
short fromPlayerID = pkt.GetShort();
short spellID = pkt.GetShort();
int spellHP = pkt.GetInt();
byte percentHealth = pkt.GetChar();
if (pkt.ReadPos == pkt.Length)
{
//another player was the source of this packet
if (OnOtherPlayerCastSpellSelf != null)
{
OnOtherPlayerCastSpellSelf(fromPlayerID, spellID, spellHP, percentHealth);
}
return;
}
short characterHP = pkt.GetShort();
short characterTP = pkt.GetShort();
if (pkt.GetShort() != 1) //malformed packet! eoserv sends '1' here
{
return;
}
//main player was source of this packet
if (OnCastSpellSelf != null)
{
OnCastSpellSelf(fromPlayerID, spellID, spellHP, percentHealth, characterHP, characterTP);
}
}
//sent when your trade partner agrees
private void _handleTradeAgree(OldPacket pkt)
{
if (OnTradeOtherPlayerAgree != null)
{
OnTradeOtherPlayerAgree(pkt.GetShort(), pkt.GetChar() != 0);
}
}
//sent in response to you agreeing
private void _handleTradeSpec(OldPacket pkt)
{
if (OnTradeYouAgree != null)
{
OnTradeYouAgree(pkt.GetChar() != 0);
}
}
private void _handlePlayerList(OldPacket pkt, bool isFriendList)
{
short numTotal = pkt.GetShort();
if (pkt.GetByte() != 255)
{
return;
}
m_init_onlinePlayerList = new List <OnlineEntry>();
for (int i = 0; i < numTotal; ++i)
{
string name = pkt.GetBreakString();
if (!isFriendList)
{
string title = pkt.GetBreakString();
if (string.IsNullOrWhiteSpace(title))
{
title = "-";
}
if (pkt.GetChar() != 0)
{
return;
}
PaperdollIconType iconType = (PaperdollIconType)pkt.GetChar();
int clsId = pkt.GetChar();
string guild = pkt.GetBreakString();
if (string.IsNullOrWhiteSpace(guild))
{
guild = "-";
}
name = char.ToUpper(name[0]) + name.Substring(1);
title = char.ToUpper(title[0]) + title.Substring(1);
m_init_onlinePlayerList.Add(new OnlineEntry(name, title, guild, clsId, iconType));
}
else
{
m_init_onlinePlayerList.Add(new OnlineEntry(name, "", "", 0, PaperdollIconType.Normal));
}
}
}
//this is only ever sent to MainPlayer (avatar handles other players)
private void _handlePaperdollRemove(OldPacket pkt)
{
if (OnPlayerPaperdollChange == null)
{
return;
}
//the $strip command does this wrong (adding 0's in), somehow the original client is smart enough to figure it out
//normally would put this block in the _handleAvatarAgree
short playerID = pkt.GetShort();
AvatarSlot slot = (AvatarSlot)pkt.GetChar();
bool sound = pkt.GetChar() == 0; //sound : 0
short boots = pkt.GetShort();
if (pkt.Length != 45)
{
pkt.Skip(sizeof(short) * 3); //three 0s
}
short armor = pkt.GetShort();
if (pkt.Length != 45)
{
pkt.Skip(sizeof(short)); // one 0
}
short hat = pkt.GetShort();
short shield, weapon;
if (pkt.Length != 45)
{
shield = pkt.GetShort();
weapon = pkt.GetShort();
}
else
{
weapon = pkt.GetShort();
shield = pkt.GetShort();
}
AvatarData renderData = new AvatarData(playerID, slot, sound, boots, armor, hat, weapon, shield);
//if (OnPlayerAvatarChange != null) //see PlayerAvatarChangeHandler
// OnPlayerAvatarChange(renderData);
PaperdollEquipData data = new PaperdollEquipData(pkt, true);
OnPlayerPaperdollChange(data);
}
private void _handleRecoverAgree(OldPacket pkt)
{
//when a heal item is used by another player
if (OnPlayerHeal != null)
{
OnPlayerHeal(pkt.GetShort(), pkt.GetInt(), pkt.GetChar()); //player id - hp gain - percent heal
}
}
//timed spikes
private void _handleEffectReport(OldPacket pkt)
{
pkt.GetChar(); //always 83 - sent from eoserv when Map::TimedSpikes is called
//as of rev 487 this is not sent anywhere else. May need to update event handler if this changes.
if (OnTimedSpike != null)
{
OnTimedSpike();
}
}
/// <summary>
/// Handles LOCKER_OPEN from server for opening a locker
/// </summary>
private void _handleLockerOpen(OldPacket pkt)
{
if (OnLockerOpen == null)
{
return;
}
byte x = pkt.GetChar();
byte y = pkt.GetChar();
List <InventoryItem> items = new List <InventoryItem>();
while (pkt.ReadPos != pkt.Length)
{
items.Add(new InventoryItem(pkt.GetShort(), pkt.GetThree()));
}
OnLockerOpen(x, y, items);
}
private void _handleEmotePlayer(OldPacket pkt)
{
short playerID = pkt.GetShort();
Emote emote = (Emote)pkt.GetChar();
if (OnOtherPlayerEmote != null)
{
OnOtherPlayerEmote(playerID, emote);
}
}
private void _handleItemAdd(OldPacket pkt)
{
if (OnDropItem == null)
{
return;
}
OldMapItem item = new OldMapItem
{
ItemID = pkt.GetShort(),
UniqueID = pkt.GetShort(),
Amount = pkt.GetThree(),
X = pkt.GetChar(),
Y = pkt.GetChar(),
DropTime = DateTime.Now,
IsNPCDrop = false,
OwningPlayerID = -1 //another player dropped. drop protection says "Item protected" w/o player name
};
OnDropItem(-1, 0, 0, item);
}
internal Skill(OldPacket pkt)
{
m_id = pkt.GetShort();
m_levelReq = pkt.GetChar();
m_classReq = pkt.GetChar();
m_goldCost = pkt.GetInt();
m_skillReq = new[]
{
pkt.GetShort(),
pkt.GetShort(),
pkt.GetShort(),
pkt.GetShort()
};
m_strReq = pkt.GetShort();
m_intReq = pkt.GetShort();
m_wisReq = pkt.GetShort();
m_agiReq = pkt.GetShort();
m_conReq = pkt.GetShort();
m_chaReq = pkt.GetShort();
}
/// <summary>
/// Handles LOCKER_GET from server for taking an item from locker
/// </summary>
private void _handleLockerGet(OldPacket pkt)
{
if (OnLockerItemChange == null)
{
return;
}
short itemID = pkt.GetShort();
int amount = pkt.GetThree();
byte weight = pkt.GetChar();
byte maxWeight = pkt.GetChar();
List <InventoryItem> items = new List <InventoryItem>();
while (pkt.ReadPos != pkt.Length)
{
items.Add(new InventoryItem(pkt.GetShort(), pkt.GetThree()));
}
OnLockerItemChange(itemID, amount, weight, maxWeight, true, items);
}
internal LevelUpStats(OldPacket pkt, bool includeExp)
{
//includeExp will be false when leveling up from NPC, true from EXPReward
//NPC handler happens slightly differently
exp = includeExp ? pkt.GetInt() : 0;
level = pkt.GetChar();
stat = pkt.GetShort();
skill = pkt.GetShort();
maxhp = pkt.GetShort();
maxtp = pkt.GetShort();
maxsp = pkt.GetShort();
}
private void _handleItemKick(OldPacket pkt)
{
if (OnItemChange == null)
{
return;
}
short id = pkt.GetShort();
int amount = pkt.GetThree();
byte weight = pkt.GetChar();
OnItemChange(false, id, amount, weight);
}
