public override async Task ExecuteAsync(MainRepository repo, Character character, IEnumerable <CharacterCommandParameter> options, CommandSystemData game)
{
var itemTypeOptional = options.FirstOrDefault(p => p.Type == 1).ToOptional();
var townIdOptional = options.FirstOrDefault(p => p.Type == 2).ToOptional();
var resourceSizeOptional = options.FirstOrDefault(p => p.Type == 4).ToOptional();
if (!itemTypeOptional.HasData || !townIdOptional.HasData)
{
await game.CharacterLogAsync("アイテム購入のパラメータが不正です。<emerge>管理者にお問い合わせください</emerge>");
return;
}
var itemType = (CharacterItemType)itemTypeOptional.Data.NumberValue;
var townOptional = await repo.Town.GetByIdAsync((uint)townIdOptional.Data.NumberValue);
if (!townOptional.HasData)
{
await game.CharacterLogAsync("ID:" + character.TownId + " の都市は存在しません。<emerge>管理者にお問い合わせください</emerge>");
return;
}
var town = townOptional.Data;
var infoOptional = CharacterItemInfoes.Get(itemType);
if (!infoOptional.HasData)
{
await game.CharacterLogAsync($"ID: {(short)itemType} のアイテムは存在しません。<emerge>管理者にお問い合わせください</emerge>");
return;
}
var info = infoOptional.Data;
if (info.IsResource)
{
if (resourceSizeOptional.Data?.NumberValue == null)
{
await game.CharacterLogAsync("アイテム（資源）購入のパラメータが不正です。<emerge>管理者にお問い合わせください</emerge>");
return;
}
}
var items = await repo.Character.GetItemsAsync(character.Id);
var itemsMax = CharacterService.GetItemMax(await repo.Character.GetSkillsAsync(character.Id));
if ((!info.IsResource || info.IsResourceItem) && CharacterService.CountLimitedItems(items) >= itemsMax)
{
await game.CharacterLogAsync($"アイテム購入しようとしましたが、アイテム所持数が上限 <num>{itemsMax}</num> に達しています");
return;
}
List <Func <Task> > onSucceeds = new List <Func <Task> >();
CharacterItem target;
var resourceSize = resourceSizeOptional.Data?.NumberValue ?? 0;
if (!info.IsResource)
{
var allItems = await repo.CharacterItem.GetAllAsync();
target = allItems.FirstOrDefault(i => i.Status == CharacterItemStatus.TownOnSale && i.TownId == townIdOptional.Data.NumberValue && i.Type == itemType);
}
else
{
var allItems = await repo.CharacterItem.GetAllAsync();
var targets = allItems.Where(i => i.Status == CharacterItemStatus.TownOnSale && i.TownId == townIdOptional.Data.NumberValue && i.Type == itemType);
if (!targets.Any())
{
target = null;
}
else
{
var allSize = targets.Sum(i => i.Resource);
if (allSize < resourceSize)
{
resourceSize = allSize;
}
if (targets.First().Resource > resourceSize)
{
target = await ItemService.DivideResourceAndSaveAsync(repo, targets.First(), resourceSize);
}
else if (targets.First().Resource == resourceSize)
{
target = targets.First();
}
else if (targets.Count() >= 2)
{
target = targets.First();
onSucceeds.Add(async() =>
{
var currentSize = target.Resource;
foreach (var t in targets.Skip(1))
{
currentSize += t.Resource;
var size = currentSize <= resourceSize ? 0 : currentSize - resourceSize;
target.Resource += t.Resource - size;
t.Resource = size;
if (t.Resource == 0)
{
t.Status = CharacterItemStatus.CharacterSpent;
t.TownId = 0;
}
await StatusStreaming.Default.SendAllAsync(ApiData.From(t));
if (currentSize >= resourceSize)
{
break;
}
}
await StatusStreaming.Default.SendAllAsync(ApiData.From(target));
});
}
else
{
target = targets.First();
resourceSize = target.Resource;
}
}
}
if (target == null)
{
await game.CharacterLogAsync($"アイテムを購入しようとしましたが、<town>{town.Name}</town> の {info.Name} はすでに売り切れています");
return;
}
var skills = await repo.Character.GetSkillsAsync(character.Id);
var discountRate = (1 - skills.GetSumOfValues(CharacterSkillEffectType.ItemDiscountPercentage) / 100.0f);
var needMoney = !info.IsResource ?
(int)(info.Money * discountRate) :
(int)(info.MoneyPerResource * discountRate * resourceSize);
if (needMoney > character.Money)
{
await game.CharacterLogAsync("アイテム購入の金が足りません");
return;
}
foreach (var run in onSucceeds)
{
await run();
}
character.Money -= needMoney;
await ItemService.SetCharacterAsync(repo, target, character);
await game.CharacterLogAsync($"<num>{needMoney}</num> を投じて、<town>{town.Name}</town> のアイテム {info.Name} を購入しました");
}
