/// <summary>
/// Forces a facial expression on the specified girl.
/// </summary>
/// <param name="girl">The <see cref="Girl"/> instance on which to set the expression on.</param>
/// <param name="pieceIndex">Which index of <see cref="GirlDefinition.pieces"/> to set.</param>
/// <param name="changeEyes">When <c>true</c>, also set the girl's eyes to the one that belongs to the specified expression.</param>
/// <param name="changeMouth">When <c>true</c>, also set the girl's mouth to the one that belongs to the specified expression.</param>
/// <remarks>
/// The girl's eyebrows and face/blush are always set.
/// When the specified piece is not found or it's <see cref="GirlPiece.type"/> is not <see cref="GirlPieceType.EXPRESSION"/>,
/// the girl's <see cref="GirlDefinition.defaultExpression"/> will be used.
/// </remarks>
public static void ForceExpression(this Girl girl, int pieceIndex, bool changeEyes = true, bool changeMouth = true)
{
if (pieceIndex < 0 || pieceIndex >= girl.definition.pieces.Count)
{
throw new IndexOutOfRangeException(nameof(pieceIndex));
}
GirlPiece piece = girl.definition.pieces[pieceIndex];
if (piece == null || piece.type != GirlPieceType.EXPRESSION)
{
piece = girl.definition.pieces[girl.definition.defaultExpression];
}
if (piece != null)
{
if (changeEyes)
{
girl.eyes.RemoveAllChildren();
}
girl.eyebrows.RemoveAllChildren();
if (changeMouth)
{
girl.mouth.RemoveAllChildren();
}
girl.face.RemoveAllChildren();
if (changeEyes)
{
girl.AddGirlPieceArtToContainer(piece.primaryArt, girl.eyes);
}
girl.AddGirlPieceArtToContainer(piece.secondaryArt, girl.eyebrows);
if (changeMouth)
{
girl.AddGirlPieceArtToContainer(piece.tertiaryArt, girl.mouth);
}
girl.AddGirlPieceArtToContainer(piece.quaternaryArt, girl.face);
girl.ChangeExpression(piece.expressionType, true, changeEyes, changeMouth, 0.5f);
}
}
/// <summary>
/// Adds all the <see cref="GirlPieceArt"/> contained in the specified <see cref="GirlPiece"/> to the correct container/layer of this girl.
/// </summary>
/// <param name="girl">The <see cref="Girl"/> instance the piece will be added to.</param>
/// <param name="girlPiece">The piece to be added to the <see cref="Girl"/> instance. Most can be obtained using <see cref="GirlDefinition.GetPiecesByType"/>.</param>
/// <remarks>
/// Note that this expects that the <see cref="GirlPiece.art"/> (specifically <see cref="GirlPieceArt.spriteName"/>) values exist in <see cref="Girl.spriteCollection"/>.
/// All the existing children of the container where the piece will be added to will be destroyed.
/// </remarks>
public static void AddGirlPiece(this Girl girl, GirlPiece girlPiece)
{
AccessTools.Method(typeof(Girl), nameof(AddGirlPiece)).Invoke(girl, new object[] { girlPiece });
}