static List <MaterialPatch> DiffMaterials(BflytFile _or, BflytFile _ed, string layoutname)
{
(BflytMaterial.TextureReference, BflytMaterial.TextureTransofrm)? OriginalTex(string name, BflytMaterial m)
{
var id = _or.Tex1.Textures.IndexOf(name);
if (id == -1)
{
return(null);
}
if (!m.Textures.Any(x => x.TextureId == id))
{
return(null);
}
var tx = m.Textures.First(x => x.TextureId == id);
var tr = m.TextureTransformations[Array.IndexOf(m.Textures, tx)];
return(tx, tr);
}
List <MaterialPatch> materials = new List <MaterialPatch>();
if (_ed.Mat1 != null && _or.Mat1 != null)
{
var edMat = _ed.Mat1;
foreach (var orM in _or.Mat1.Materials)
{
var edM = edMat.Materials.Where(x => x.Name == orM.Name).FirstOrDefault();
if (edM == null)
{
continue;
}
MaterialPatch m = new MaterialPatch();
if (edM.ForegroundColor != orM.ForegroundColor)
{
m.ForegroundColor = edM.ForegroundColor.AsHexLEString();
}
if (edM.BackgroundColor != orM.BackgroundColor)
{
m.BackgroundColor = edM.BackgroundColor.AsHexLEString();
}
var transforms = new List <MaterialPatch.TexTransform>();
var refs = new List <MaterialPatch.TexReference>();
for (int i = 0; i < edM.Textures.Length; i++)
{
var tx = edM.Textures[i];
var tf = edM.TextureTransformations[i];
var tex = _ed.Tex1.Textures[tx.TextureId];
var original = OriginalTex(tex, orM);
if (original != null)
{
var(ortx, ortf) = original.Value;
if (ortf != tf)
{
transforms.Add(new MaterialPatch.TexTransform()
{
Name = tex,
Rotation = ortf.Rotation == tf.Rotation ? (float?)null : tf.Rotation,
ScaleX = ortf.ScaleX == tf.ScaleX ? (float?)null : tf.ScaleX,
ScaleY = ortf.ScaleY == tf.ScaleY ? (float?)null : tf.ScaleY,
X = ortf.X == tf.X ? (float?)null : tf.X,
Y = ortf.Y == tf.Y ? (float?)null : tf.Y
});
}
;
if (ortx != tx)
{
refs.Add(new MaterialPatch.TexReference()
{
Name = tex,
WrapS = (byte)tx.WrapS,
WrapT = (byte)tx.WrapT
});
}
}
else
{
throw new Exception($"A texture reference to {tex} in the edited layout is not part of the original file: {layoutname}");
}
}
m.Transforms = transforms.Count == 0 ? null : transforms.ToArray();
m.Refs = refs.Count == 0 ? null : refs.ToArray();
if (m.IsEmpty())
{
continue;
}
m.MaterialName = orM.Name;
materials.Add(m);
}
}
if (materials.Count == 0)
{
materials = null;
}
return(materials);
}
static List <MaterialPatch> DiffMaterials(BflytFile _or, BflytFile _ed, string layoutname)
{
(BflytMaterial.TextureReference, BflytMaterial.TextureTransofrm)? OriginalTex(string name, BflytMaterial m)
{
var id = _or.Tex1.Textures.IndexOf(name);
if (id == -1)
{
return(null);
}
if (!m.Textures.Any(x => x.TextureId == id))
{
return(null);
}
var tx = m.Textures.First(x => x.TextureId == id);
var tr = m.TextureTransformations[Array.IndexOf(m.Textures, tx)];
return(tx, tr);
}
List <MaterialPatch> materials = new List <MaterialPatch>();
if (_ed.Mat1 != null && _or.Mat1 != null)
{
var edMat = _ed.Mat1;
foreach (var orM in _or.Mat1.Materials)
{
var edM = edMat.Materials.Where(x => x.Name == orM.Name).FirstOrDefault();
if (edM == null)
{
continue;
}
MaterialPatch m = new MaterialPatch();
if (edM.ForegroundColor != orM.ForegroundColor)
{
m.ForegroundColor = edM.ForegroundColor.AsHexLEString();
}
if (edM.BackgroundColor != orM.BackgroundColor)
{
m.BackgroundColor = edM.BackgroundColor.AsHexLEString();
}
var transforms = new List <MaterialPatch.TexTransform>();
var refs = new List <MaterialPatch.TexReference>();
for (int i = 0; i < edM.Textures.Length; i++)
{
var tx = edM.Textures[i];
var tf = edM.TextureTransformations[i];
var tex = _ed.Tex1.Textures[tx.TextureId];
var original = OriginalTex(tex, orM);
if (original != null)
{
var(ortx, ortf) = original.Value;
if (ortf != tf)
{
transforms.Add(new MaterialPatch.TexTransform()
{
Name = tex,
Rotation = ortf.Rotation == tf.Rotation ? (float?)null : tf.Rotation,
ScaleX = ortf.ScaleX == tf.ScaleX ? (float?)null : tf.ScaleX,
ScaleY = ortf.ScaleY == tf.ScaleY ? (float?)null : tf.ScaleY,
X = ortf.X == tf.X ? (float?)null : tf.X,
Y = ortf.Y == tf.Y ? (float?)null : tf.Y
});
}
;
if (ortx != tx)
{
refs.Add(new MaterialPatch.TexReference()
{
Name = tex,
WrapS = (byte)tx.WrapS,
WrapT = (byte)tx.WrapT
});
}
}
/*
* At some point they started adding multiple materials with the same name but different texture references, this breaks
* the following assumption:
*
* else throw new Exception($"A texture reference to {tex} in the edited layout is not part of the original file: {layoutname}");
*
* For now i'm leaving diffing commented so diffing doesn't crash but materials are probably to be considered broken until this is rewritten.
* Guess an option could be matching materials by index.
*/
}
m.Transforms = transforms.Count == 0 ? null : transforms.ToArray();
m.Refs = refs.Count == 0 ? null : refs.ToArray();
if (m.IsEmpty())
{
continue;
}
m.MaterialName = orM.Name;
materials.Add(m);
}
}
if (materials.Count == 0)
{
materials = null;
}
return(materials);
}
