public static bool CanPurchaseSpell(this Player p, VendorSpell vendorspell)
{
if (vendorspell.RequiredSkill > 0)
{
if (!p.Skills.ContainsKey((ushort)vendorspell.RequiredSkill))
{
return(false);
}
else if (p.Skills[(ushort)vendorspell.RequiredSkill].m_skillRank < vendorspell.RequiredSkillValue)
{
return(false);
}
}
if (vendorspell.RequiredLevel > 0 && p.Level < vendorspell.RequiredLevel)
{
return(false);
}
if (p.Spells.ContainsKey(vendorspell.Entry))
{
return(false);
}
if (p.Money < vendorspell.Cost)
{
return(false);
}
return(true);
}
public static void HandleTrainerBuySpellOpcode(ref PacketReader packet, ref WorldManager manager)
{
Player player = manager.Character;
ulong guid = packet.ReadUInt64();
uint spellID = packet.ReadUInt32();
Spell spell = null;
if (!DBC.Spell.TryGetValue(spellID, out spell)) //Only use those with spells
{
return;
}
if (guid == player.Guid) //Talent purchase
{
foreach (SkillLineAbility ability in DBC.SkillLineAbility.Values)
{
//No spell!
if (ability.m_spell != spellID)
{
continue;
}
//Race Class exclude
if (ability.m_excludeClass.HasFlag(player.ClassMask) || ability.m_excludeRace.HasFlag(player.RaceMask))
{
continue;
}
if (player.TalentPoints >= 10 && player.Level >= spell.baseLevel)
{
player.Talents.Add(ability.m_ID);
player.TalentPoints -= 10;
//TODO ADD SPELL TO SPELLBOOK
player.SendBuySpellSucceed(guid, spellID);
manager.Character.Dirty = true;
player.SendPlaySpellVisual(guid, 0xB3);
player.Spells.Add(spellID, new PlayerSpell(spell));
}
break;
}
player.SendTalentList();
}
else if (Database.Creatures.ContainsKey(guid)) //NPC Spell purchase
{
Creature creature = Database.Creatures.TryGet(guid);
if (!creature.Template.VendorSpells.ContainsKey(spellID))
{
return;
}
if (creature.IsEnemyTo(manager.Character))
{
return;
}
VendorSpell vendorspell = creature.Template.VendorSpells[spellID];
if (!player.CanPurchaseSpell(vendorspell))
{
return;
}
player.Money -= vendorspell.Cost;
player.SendBuySpellSucceed(guid, spellID);
manager.Character.Dirty = true;
player.SendPlaySpellVisual(guid, 0xB3);
player.Spells.Add(spellID, new PlayerSpell(spell));
creature.SendSpellList(player);
}
}
