/// <summary>
/// Creates a deep copy of the texture
/// </summary>
/// <returns></returns>
public CompositeTexture Clone()
{
CompositeTexture[] alternatesClone = null;
if (Alternates != null)
{
alternatesClone = new CompositeTexture[Alternates.Length];
for (int i = 0; i < alternatesClone.Length; i++)
{
alternatesClone[i] = Alternates[i].CloneWithoutAlternates();
}
}
CompositeTexture ct = new CompositeTexture()
{
Base = Base.Clone(),
Alternates = alternatesClone,
Rotation = Rotation,
Alpha = Alpha
};
if (Overlays != null)
{
ct.Overlays = new AssetLocation[Overlays.Length];
for (int i = 0; i < ct.Overlays.Length; i++)
{
ct.Overlays[i] = Overlays[i].Clone();
}
}
return(ct);
}
internal CompositeTexture CloneWithoutAlternates()
{
CompositeTexture ct = new CompositeTexture()
{
Base = Base.Clone(),
Rotation = Rotation
};
if (Overlays != null)
{
ct.Overlays = new AssetLocation[Overlays.Length];
for (int i = 0; i < ct.Overlays.Length; i++)
{
ct.Overlays[i] = Overlays[i].Clone();
}
}
return(ct);
}
/// <summary>
/// Expands a CompositeTexture to a texture atlas friendly version and populates the Baked field
/// </summary>
/// <param name="assetManager"></param>
/// <param name="ct"></param>
/// <returns></returns>
static BakedCompositeTexture Bake(IAssetManager assetManager, CompositeTexture ct)
{
BakedCompositeTexture bct = new BakedCompositeTexture();
bct.BakedName = ct.Base.Clone();
if (ct.Base.EndsWithWildCard)
{
List <IAsset> assets = assetManager.GetMany("textures/" + bct.BakedName.Path.Substring(0, bct.BakedName.Path.Length - 1), bct.BakedName.Domain);
if (assets.Count == 0)
{
ct.Base = bct.BakedName = new AssetLocation("unknown");
}
else
if (assets.Count == 1)
{
ct.Base = assets[0].Location.CloneWithoutPrefixAndEnding("textures/".Length);
bct.BakedName = ct.Base.Clone();
}
else
if (assets.Count > 1)
{
int origLength = (ct.Alternates == null ? 0 : ct.Alternates.Length);
CompositeTexture[] alternates = new CompositeTexture[origLength + assets.Count - 1];
if (ct.Alternates != null)
{
Array.Copy(ct.Alternates, alternates, ct.Alternates.Length);
}
for (int i = 0; i < assets.Count; i++)
{
IAsset asset = assets[i];
AssetLocation newLocation = asset.Location.CloneWithoutPrefixAndEnding("textures/".Length);
if (i == 0)
{
ct.Base = newLocation;
bct.BakedName = newLocation.Clone();
}
else
{
var act = alternates[origLength + i - 1] = new CompositeTexture(newLocation);
act.Rotation = ct.Rotation;
act.Alpha = ct.Alpha;
}
}
ct.Alternates = alternates;
}
}
if (ct.Overlays != null)
{
bct.TextureFilenames = new AssetLocation[ct.Overlays.Length + 1];
bct.TextureFilenames[0] = ct.Base.Clone();
for (int i = 0; i < ct.Overlays.Length; i++)
{
bct.TextureFilenames[i + 1] = ct.Overlays[i].Clone();
bct.BakedName.Path += "++" + ct.Overlays[i].ToShortString();
}
}
else
{
bct.TextureFilenames = new AssetLocation[] { ct.Base.Clone() };
}
if (ct.Rotation != 0)
{
if (ct.Rotation != 90 && ct.Rotation != 180 && ct.Rotation != 270)
{
throw new Exception("Texture definition " + ct.Base + " has a rotation thats not 0, 90, 180 or 270. These are the only allowed values!");
}
bct.BakedName.Path += "@" + ct.Rotation;
}
if (ct.Alpha != 255)
{
if (ct.Alpha < 0 || ct.Alpha > 255)
{
throw new Exception("Texture definition " + ct.Base + " has a alpha value outside the 0..255 range.");
}
bct.BakedName.Path += "å" + ct.Alpha;
}
if (ct.Alternates != null)
{
bct.BakedVariants = new BakedCompositeTexture[ct.Alternates.Length + 1];
bct.BakedVariants[0] = bct;
for (int i = 0; i < ct.Alternates.Length; i++)
{
bct.BakedVariants[i + 1] = Bake(assetManager, ct.Alternates[i]);
}
}
return(bct);
}
/// <summary>
/// Expands a CompositeTexture to a texture atlas friendly version and populates the Baked field
/// </summary>
/// <param name="assetManager"></param>
/// <param name="ct"></param>
/// <returns></returns>
static BakedCompositeTexture Bake(IAssetManager assetManager, CompositeTexture ct)
{
BakedCompositeTexture bct = new BakedCompositeTexture();
bct.BakedName = ct.Base.Clone();
if (ct.Base.Path.EndsWith("*"))
{
List <IAsset> assets = assetManager.GetMany("textures/" + bct.BakedName.Path.Substring(0, bct.BakedName.Path.Length - 1), bct.BakedName.Domain);
if (assets.Count == 0)
{
ct.Base = bct.BakedName = new AssetLocation("unknown");
}
if (assets.Count == 1)
{
ct.Base = assets[0].Location.Clone();
ct.Base.Path = assets[0].Location.Path.Substring("textures/".Length);
ct.Base.RemoveEnding();
bct.BakedName = ct.Base.Clone();
}
if (assets.Count > 1)
{
int origLength = (ct.Alternates == null ? 0 : ct.Alternates.Length);
CompositeTexture[] alternates = new CompositeTexture[origLength + assets.Count - 1];
if (ct.Alternates != null)
{
Array.Copy(ct.Alternates, alternates, ct.Alternates.Length);
}
int i = 0;
foreach (IAsset asset in assets)
{
AssetLocation newLocation = assets[0].Location.Clone();
newLocation.Path = asset.Location.Path.Substring("textures/".Length);
newLocation.RemoveEnding();
if (i == 0)
{
ct.Base = newLocation;
bct.BakedName = ct.Base;
}
else
{
alternates[origLength + i - 1] = new CompositeTexture(newLocation);
}
i++;
}
ct.Alternates = alternates;
}
}
if (ct.Overlays != null)
{
bct.TextureFilenames = new AssetLocation[ct.Overlays.Length + 1];
bct.TextureFilenames[0] = ct.Base.Clone();
for (int i = 0; i < ct.Overlays.Length; i++)
{
bct.TextureFilenames[i + 1] = ct.Overlays[i].Clone();
bct.BakedName.Path += "++" + ct.Overlays[i].ToShortString();
}
}
else
{
bct.TextureFilenames = new AssetLocation[] { ct.Base.Clone() };
}
if (ct.Rotation != 0)
{
if (ct.Rotation != 90 && ct.Rotation != 0 && ct.Rotation != 180 && ct.Rotation != 270)
{
throw new Exception("Texture definition " + ct.Base + " has a rotation thats not 0, 90, 180 or 270. These are the only allowed values!");
}
bct.BakedName.Path += "@" + ct.Rotation;
}
if (ct.Alternates != null)
{
bct.BakedVariants = new BakedCompositeTexture[ct.Alternates.Length + 1];
bct.BakedVariants[0] = bct;
for (int i = 0; i < ct.Alternates.Length; i++)
{
bct.BakedVariants[i + 1] = Bake(assetManager, ct.Alternates[i]);
}
}
return(bct);
}
