/// <summary>Initializes a new instance of the <see cref="ComponentType"/> class.</summary>
internal ComponentType()
{
#if XBOX || WINDOWS_PHONE || PORTABLE || FORCEINT32
if (nextId == 64)
{
// nextBit has overflown and is 0 now
throw new InvalidOperationException("Distinct ComponentType limit reached: number of ComponentType types is restricted to 32 in the current Artemis build.");
}
#endif
this.Id = nextId;
this.Bit = nextBit;
nextId++;
nextBit <<= 1;
}
/// <summary>Appends the types.</summary>
/// <param name="builder">The builder.</param>
/// <param name="headerMessage">The header message.</param>
/// <param name="typeBits">The type bits.</param>
private static void AppendTypes(StringBuilder builder, string headerMessage, BigInteger typeBits)
{
if (typeBits != 0)
{
builder.AppendLine(headerMessage);
foreach (Type type in ComponentTypeManager.GetTypesFromBits(typeBits))
{
builder.Append(", ");
builder.AppendLine(type.Name);
}
}
}
/// <summary>Initializes static members of the <see cref="ComponentType"/> class.</summary>
static ComponentType()
{
nextBit = 1;
nextId = 0;
}
/// <summary>Gets the one.</summary>
/// <param name="types">The types.</param>
/// <returns>The specified Aspect.</returns>
public Aspect GetOne(params Type[] types)
{
Debug.Assert(types != null, "Types must not be null.");
foreach (ComponentType componentType in types.Select((a) => ComponentTypeManager.GetTypeFor(a)))
{
this.OneTypesMap |= componentType.Bit;
}
return this;
}