private void GenerateSpriteSequenceTargets(StaticTextureSource source)
{
if (!source.HasVariants)
{
throw new ArgumentException(string.Format("SpriteSequence {0} cannot be dynamically mapped without at least one source rectangle.", source.SpriteSequence));
}
int i = _level.SpriteSequences.ToList().FindIndex(s => s.SpriteID == (int)source.SpriteSequence);
if (i == -1)
{
return;
}
TRSpriteSequence sequence = _level.SpriteSequences[i];
StaticMapping[source] = new List <StaticTextureTarget>();
// An assumption is made here that each variant in the source will have the same number
// of rectangles. We only want to define targets for the number of source rectangles, rather
// than the total number of sprites.
int numTargets = source.VariantMap[source.Variants[0]].Count;
for (int j = 0; j < numTargets; j++)
{
TRSpriteTexture sprite = _level.SpriteTextures[sequence.Offset + j];
StaticMapping[source].Add(new StaticTextureTarget
{
Segment = j,
Tile = sprite.Atlas,
X = sprite.X,
Y = sprite.Y
});
}
}
// See TextureTransportHandler.ResetUnusedTextures
public static bool IsValid(this TRSpriteTexture texture)
{
if (texture.Atlas == 0)
{
if (texture.X == 0 && texture.Y == 0 && texture.Width == 1 && texture.Height == 1)
{
return(false);
}
}
return(texture.Atlas != ushort.MaxValue);
}
private List <IndexedTRSpriteTexture> LoadSpriteTextures()
{
List <IndexedTRSpriteTexture> textures = new List <IndexedTRSpriteTexture>((int)Level.NumSpriteTextures);
for (int i = 0; i < Level.NumSpriteTextures; i++)
{
TRSpriteTexture texture = Level.SpriteTextures[i];
if (texture.IsValid())
{
textures.Add(new IndexedTRSpriteTexture
{
Index = i,
Classification = _levelClassifier,
Texture = texture
});
}
}
return(textures);
}
public static void Invalidate(this TRSpriteTexture texture)
{
texture.Atlas = 0;
texture.X = texture.Y = 0;
texture.Width = texture.Height = 1;
}
