private async Task <bool> LoadWeaponsInternal()
{
var fullFilenames = new List <string>();
foreach (string filename in weaponFilenames)
{
string fullFilename = Path.Combine(AppContext.BaseDirectory, "data", $"{filename}.json");
if (File.Exists(fullFilename) == false)
{
IsFeatureEnabled = false;
FeatureDisabledReason = $"Weapons data unavailable ('{filename}' missing)";
return(false);
}
fullFilenames.Add(fullFilename);
}
IList <WeaponPrimitive> allWeaponPrimitives = await LoadPrimitives(fullFilenames);
allWeapons = allWeaponPrimitives
.Select(x => new WeaponViewModel(x))
.ToDictionary(x => x.Id, x => x);
bool hasRoots = false;
foreach (WeaponPrimitive primitive in allWeaponPrimitives)
{
WeaponViewModel weapon = allWeapons[primitive.Id];
WeaponViewModel previous = null;
if (primitive.Crafting.Previous.HasValue)
{
previous = allWeapons[primitive.Crafting.Previous.Value];
}
if (previous == null)
{
hasRoots = true;
}
weapon.Update(previous, primitive.Crafting.Branches.Select(id => allWeapons[id]).ToList());
}
if (hasRoots == false)
{
IsFeatureEnabled = false;
FeatureDisabledReason = "No weapons available";
}
WeaponTypes = allWeaponPrimitives
.Where(x => x.Crafting.Previous == null)
.Select(x => allWeapons[x.Id])
.GroupBy(x => x.Type)
.Select(x => new WeaponTypeViewModel(x.Key, x.ToList(), this))
.ToList();
return(true);
}
internal void AddChild(WeaponViewModel child)
{
if (child == null)
{
throw new ArgumentNullException(nameof(child));
}
if (Branches == null)
{
Branches = new List <WeaponViewModel>();
}
Branches.Add(child);
}
internal void Update(WeaponViewModel previous, IList <WeaponViewModel> children)
{
Previous = previous;
if (Previous != null)
{
HasParent = true;
if (Previous.Branches == null)
{
// TODO: file data issue to mhw-db.com
Previous.Branches = new WeaponViewModel[] { this };
}
}
if (children != null && children.Count > 0)
{
Branches = children;
HasChildren = true;
}
}
private bool IsWeaponMatchingSlots(WeaponViewModel weapon, IList <int> inputSlots)
{
if (weapon.Slots.Count < inputSlots.Count)
{
return(false);
}
IList <int> sortedSlots = weapon.Slots.OrderByDescending(x => x).ToList();
int count = inputSlots.Count;
for (int i = 0; i < count; i++)
{
if (sortedSlots[i] < inputSlots[i])
{
return(false);
}
}
return(true);
}
internal void SetParent(WeaponViewModel parent)
{
Previous = parent;
parent.AddChild(this);
}