public AppearanceComponent GetAppearanceComponent(Bodypart bodypart, Chirality chirality)
{
if (bodypart.IsChiral() && chirality == Chirality.Center)
{
throw new ArgumentException("A chiral bodypart must have its chirality specified.", nameof(bodypart));
}
if (!bodypart.IsChiral() && chirality != Chirality.Center)
{
throw new ArgumentException("A nonchiral transformation cannot have chirality.", nameof(bodypart));
}
if (bodypart.IsComposite())
{
throw new ArgumentException("The bodypart must not be a composite part.");
}
return(this.Components.First(c => c.Bodypart == bodypart && c.Chirality == chirality));
}
/// <inheritdoc />
public async Task <Result <ShiftBodypartResult> > RemoveAsync(Bodypart bodypart, Chirality chirality)
{
if (bodypart.IsChiral() && chirality == Chirality.Center)
{
return(new UserError("Please specify left or right when removing one-sided bodyparts."));
}
if (bodypart.IsComposite())
{
return(await RemoveCompositeBodypartAsync(bodypart));
}
return(await RemoveBodypartAsync(bodypart, chirality));
}
/// <summary>
/// Shifts the colour of the given bodypart on the given character to the given colour.
/// </summary>
/// <param name="invokingUser">The user that's performing the action.</param>
/// <param name="character">The character to shift.</param>
/// <param name="bodyPart">The bodypart to shift.</param>
/// <param name="colour">The colour to shift it into.</param>
/// <param name="chirality">The chirality of the bodypart.</param>
/// <param name="ct">The cancellation token in use.</param>
/// <returns>A shifting result which may or may not have succeeded.</returns>
public async Task <Result <ShiftBodypartResult> > ShiftBodypartColourAsync
(
Snowflake invokingUser,
Character character,
Bodypart bodyPart,
Colour colour,
Chirality chirality = Chirality.Center,
CancellationToken ct = default
)
{
var canTransformResult = await CanUserTransformUserAsync
(
character.Server.DiscordID,
invokingUser,
character.Owner.DiscordID,
ct
);
if (!canTransformResult.IsSuccess)
{
return(Result <ShiftBodypartResult> .FromError(canTransformResult));
}
if (bodyPart.IsChiral() && chirality == Chirality.Center)
{
return(new UserError
(
$"Please specify if it's the left or right {bodyPart.Humanize().ToLower()}."
));
}
var getCurrentAppearance = await GetOrCreateCurrentAppearanceAsync(character, ct);
if (!getCurrentAppearance.IsSuccess)
{
return(Result <ShiftBodypartResult> .FromError(getCurrentAppearance));
}
var appearance = getCurrentAppearance.Entity;
var colourShifter = new ColourShifter(appearance, colour, _descriptionBuilder);
var shiftResult = await colourShifter.ShiftAsync(bodyPart, chirality);
if (shiftResult.IsSuccess)
{
await _database.SaveChangesAsync(ct);
}
return(shiftResult);
}
/// <inheritdoc />
public async Task <ShiftBodypartResult> ShiftAsync(Bodypart bodypart, Chirality chirality)
{
if (bodypart.IsChiral() && chirality == Chirality.Center)
{
return(ShiftBodypartResult.FromError("Please specify left or right when shifting one-sided bodyparts."));
}
if (bodypart.IsComposite())
{
return(await ShiftCompositeBodypartAsync(bodypart));
}
return(await ShiftBodypartAsync(bodypart, chirality));
}
/// <summary>
/// Shifts the colour of the given bodypart on the given character to the given colour.
/// </summary>
/// <param name="context">The command context.</param>
/// <param name="character">The character to shift.</param>
/// <param name="bodyPart">The bodypart to shift.</param>
/// <param name="colour">The colour to shift it into.</param>
/// <param name="chirality">The chirality of the bodypart.</param>
/// <returns>A shifting result which may or may not have succeeded.</returns>
public async Task <ShiftBodypartResult> ShiftBodypartColourAsync
(
ICommandContext context,
Character character,
Bodypart bodyPart,
Colour colour,
Chirality chirality = Chirality.Center
)
{
var discordUser = await context.Guild.GetUserAsync((ulong)character.Owner.DiscordID);
var canTransformResult = await CanUserTransformUserAsync(context.Guild, context.User, discordUser);
if (!canTransformResult.IsSuccess)
{
return(ShiftBodypartResult.FromError(canTransformResult));
}
if (bodyPart.IsChiral() && chirality == Chirality.Center)
{
return(ShiftBodypartResult.FromError
(
$"Please specify if it's the left or right {bodyPart.Humanize().ToLower()}."
));
}
var getCurrentAppearance = await GetOrCreateCurrentAppearanceAsync(character);
if (!getCurrentAppearance.IsSuccess)
{
return(ShiftBodypartResult.FromError(getCurrentAppearance));
}
var appearance = getCurrentAppearance.Entity;
var colourShifter = new ColourShifter(appearance, colour, _descriptionBuilder);
var shiftResult = await colourShifter.ShiftAsync(bodyPart, chirality);
if (shiftResult.IsSuccess)
{
await _database.SaveChangesAsync();
}
return(shiftResult);
}
