private static async Task HandleNpcSkillBuyRequest(IPlayerEntity player, ShopBuyEvent shopBuy, Shop shop)
{
ShopSkillDto skillShop = shop.Skills.FirstOrDefault(s => s.SkillId == shopBuy.Slot);
if (skillShop == null)
{
return;
}
// check use sp
if (player.HasSpWeared)
{
return;
}
// check skill cooldown
if (player.SkillComponent.CooldownsBySkillId.Any(s => s.Item2 == shopBuy.Slot))
{
return;
}
// check skill already exists in player skills
if (player.SkillComponent.Skills.ContainsKey(shopBuy.Slot))
{
return;
}
// check skill class
if ((byte)player.Character.Class != skillShop.Skill.Class)
{
return;
}
// check skill price
if (player.Character.Gold < skillShop.Skill.Price)
{
return;
}
// check skill cp
if (player.GetCp() < skillShop.Skill.CpCost)
{
return;
}
// check skill minimum level
byte minimumLevel = 1;
switch (player.Character.Class)
{
case CharacterClassType.Adventurer:
minimumLevel = skillShop.Skill.MinimumAdventurerLevel;
break;
case CharacterClassType.Swordman:
minimumLevel = skillShop.Skill.MinimumSwordmanLevel;
break;
case CharacterClassType.Archer:
minimumLevel = skillShop.Skill.MinimumArcherLevel;
break;
case CharacterClassType.Magician:
minimumLevel = skillShop.Skill.MinimumMagicianLevel;
break;
case CharacterClassType.Wrestler:
minimumLevel = skillShop.Skill.MinimumWrestlerLevel;
break;
case CharacterClassType.Unknown:
break;
}
if (skillShop.Skill.MinimumSwordmanLevel == 0 && skillShop.Skill.MinimumArcherLevel == 0 && skillShop.Skill.MinimumMagicianLevel == 0)
{
minimumLevel = skillShop.Skill.MinimumAdventurerLevel;
}
if (minimumLevel == 0)
{
// can't learn the skill
return;
}
// level is required for passive skills
if (player.Character.Level < minimumLevel && skillShop.Skill.Id <= 200)
{
return;
}
// job level requirement
if (player.Character.JobLevel < minimumLevel && skillShop.SkillId >= 200)
{
return;
}
if (skillShop.SkillId < 200)
{
foreach (CharacterSkillDto skill in player.SkillComponent.CharacterSkills.Select(s => s.Value))
{
if (skillShop.Skill.CastId == skill.Skill.CastId && skill.Skill.Id < 200)
{
player.SkillComponent.CharacterSkills.Remove(skill.Id);
}
}
}
// check skill upgrades
// remove old upgrade
if (skillShop.SkillId >= 200 && skillShop.Skill.UpgradeSkill != 0)
{
CharacterSkillDto oldupgrade = player.SkillComponent.CharacterSkills.FirstOrDefault(s =>
s.Value.Skill.UpgradeSkill == skillShop.Skill.UpgradeSkill && s.Value.Skill.UpgradeType == skillShop.Skill.UpgradeType && s.Value.Skill.UpgradeSkill != 0).Value;
if (oldupgrade != null)
{
player.SkillComponent.CharacterSkills.Remove(oldupgrade.Id);
}
}
await player.AddCharacterSkillAsync(new CharacterSkillDto
{
Id = Guid.NewGuid(),
SkillId = skillShop.SkillId,
Skill = skillShop.Skill,
CharacterId = player.Id
});
player.Character.Gold -= skillShop.Skill.Price;
await player.ActualizeUiGold();
await player.ActualizeUiSkillList();
await player.ActualizeUiQuicklist();
await player.SendChatMessageAsync(PlayerMessages.SKILL_YOU_LEARNED_SKILL_X, SayColorType.LightGreen);
await player.ActualizeUiExpBar();
}