} // AddItem()
public async Task <bool> ChangeItemQty(Creature creature, int itemId, int qty)
{
Creature target = _ctx.Creatures.Find(creature.Id);
if (target == null)
{
return(false);
}
Item item = _ctx.Items.Find(itemId);
if (item == null)
{
return(false);
}
if (target.Items.SingleOrDefault(x => x.ItemId == itemId) == null)
{
return(false);
}
target.Items.SingleOrDefault(x => x.ItemId == itemId).Qty = qty;
await _ctx.SaveChangesAsync();
CalculateCreature.ItemEffect(creature, _ctx, itemId);
return(true);
} // ChangeItemQty()
} // ChangeItemQty()
public async Task <bool> DeleteItem(Creature creature, int itemId)
{
Creature target = _ctx.Creatures.Find(creature.Id);
if (target == null)
{
return(false);
}
Item item = _ctx.Items.Find(itemId);
if (item == null)
{
return(false);
}
if (target.Items.FirstOrDefault(x => x.ItemId == itemId) == null)
{
return(false);
}
target.Items.Remove(target.Items.FirstOrDefault(x => x.ItemId == itemId));
await _ctx.SaveChangesAsync();
CalculateCreature.ItemEffect(creature, _ctx, itemId);
return(true);
} // DeleteItem()
} // UpdateArmor() updates only creature's armor
public async Task <bool> AddItem(Creature creature, int itemId)
{
Creature target = _ctx.Creatures.Include(x => x.Items).ThenInclude(x => x.Item).SingleOrDefault(x => x.Id == creature.Id);
if (target == null)
{
return(false);
}
Item item = _ctx.Items.Find(itemId);
if (item == null)
{
return(false);
}
if (target.Items == null || target.Items.Count == 0)
{
target.Items = new List <CreatureItem>
{
new CreatureItem
{
CreatureId = target.Id,
ItemId = item.Id,
Qty = 1,
Creature = target,
Item = item
}
};
}
else if (target.Items != null)
{
if (item.ItemType == Enumerators.ItemTypeEnum.AgilityBooster ||
item.ItemType == Enumerators.ItemTypeEnum.EnduranceBooster ||
item.ItemType == Enumerators.ItemTypeEnum.SpeedBooster ||
item.ItemType == Enumerators.ItemTypeEnum.StrengthBooster ||
item.ItemType == Enumerators.ItemTypeEnum.WillpowerBooster)
{
var booster = target.Items.SingleOrDefault(x => x.Item.ItemType == item.ItemType);
if (booster != null)
{
target.Items.Remove(booster);
}
target.Items.Add(new CreatureItem
{
CreatureId = target.Id,
ItemId = item.Id,
Qty = 1,
Creature = target,
Item = item
});
}
else if (target.Items.SingleOrDefault(x => x.ItemId == itemId) == null)
{
target.Items.Add(new CreatureItem
{
CreatureId = target.Id,
ItemId = item.Id,
Qty = 1,
Creature = target,
Item = item
});
}
else
{
target.Items.FirstOrDefault(x => x.ItemId == itemId).Qty++;
}
}
await _ctx.SaveChangesAsync();
CalculateCreature.ItemEffect(creature, _ctx, itemId);
return(true);
} // AddItem()