public static ShardColor GetColor(string castingCost)
{
return(Shard.GetShards(castingCost).Select(shard => shard.Color)
.Aggregate(ShardColor.Colorless, (current, newColor) => current | newColor));
}
public static int GetConvertedCastCost(string castingCost)
{
return(Shard.GetShards(castingCost).Sum(shard => shard.ConvertedCastingCost));
}
private static Shard GetShard(string shardCastingCost)
{
if (_shards.TryGetValue(shardCastingCost, out Shard shard))
{
return(shard);
}
if (int.TryParse(shardCastingCost, out int _))
{
//IsGeneric
shard = new Shard(shardCastingCost, true, false, false, false);
_shards.Add(shardCastingCost, shard);
return(shard);
}
if (shardCastingCost == Snow)
{
//IsSnow
shard = new Shard(shardCastingCost, false, true, false, false);
_shards.Add(shardCastingCost, shard);
return(shard);
}
if (shardCastingCost == Colorless)
{
//IsColorless
shard = new Shard(shardCastingCost, false, false, true, false);
_shards.Add(shardCastingCost, shard);
return(shard);
}
if (Generics.Contains(shardCastingCost))
{
//IsXYZ => IsGeneric
shard = new Shard(shardCastingCost, true, false, false, true);
_shards.Add(shardCastingCost, shard);
return(shard);
}
string workingShardCastingCost = shardCastingCost;
ShardColor color = ShardColor.Colorless;
bool isPhyrexian = false;
bool isHybrid = false;
bool is2Hybrid = false;
bool isHalf = false;
if (workingShardCastingCost.StartsWith(Half))
{
isHalf = true;
workingShardCastingCost = workingShardCastingCost.Substring(Half.Length);
}
if (workingShardCastingCost.EndsWith(Phyrexian))
{
isPhyrexian = true;
workingShardCastingCost = workingShardCastingCost.Substring(0, workingShardCastingCost.Length - Phyrexian.Length);
}
if (workingShardCastingCost.StartsWith(TwoHybrid))
{
is2Hybrid = true;
workingShardCastingCost = workingShardCastingCost.Substring(TwoHybrid.Length);
}
if (workingShardCastingCost.Length == 0)
{
throw new Exception($"length of workingShardCastingCost is 0 after removing additional info : {shardCastingCost}");
}
foreach (char c in workingShardCastingCost)
{
isHybrid = color != ShardColor.Colorless;
switch (c)
{
case White:
color |= ShardColor.White;
break;
case Blue:
color |= ShardColor.Blue;
break;
case Black:
color |= ShardColor.Black;
break;
case Red:
color |= ShardColor.Red;
break;
case Green:
color |= ShardColor.Green;
break;
default:
throw new Exception($"Unknown element in shard cast cost {shardCastingCost}: {c}");
}
}
shard = new Shard(shardCastingCost, color, isPhyrexian, isHybrid, is2Hybrid, isHalf);
_shards.Add(shardCastingCost, shard);
return(shard);
}