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fixed new cpy instruction yielding incorrect pivots

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Ell 2022-09-14 11:20:55 +02:00
parent 4918a72760
commit 740c65a887
2 changed files with 15 additions and 13 deletions
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22
MLEM.Data/DataTextureAtlas.cs
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@ -167,24 +167,26 @@ namespace MLEM.Data {
// the location is the only mandatory instruction, which is why we check it here
if (location == Rectangle.Empty || namesOffsets.Count <= 0)
return;
foreach (var (name, addedOff) in namesOffsets) {
var loc = location;
var piv = pivot;
var off = offset + addedOff;
location.Offset(offset.ToPoint());
if (pivot != Vector2.Zero) {
pivot += offset;
if (!pivotRelative)
pivot -= location.Location.ToVector2();
}
loc.Offset(off);
if (piv != Vector2.Zero) {
piv += off;
if (!pivotRelative)
piv -= loc.Location.ToVector2();
}
foreach (var (name, off) in namesOffsets) {
var region = new TextureRegion(texture, location.OffsetCopy(off.ToPoint())) {
PivotPixels = pivot + off,
var region = new TextureRegion(texture, loc) {
PivotPixels = piv,
Name = name
};
foreach (var kv in customData)
region.SetData(kv.Key, kv.Value);
atlas.regions.Add(name, region);
}
// we only clear names offsets if the location was valid, otherwise we ignore multiple names for a region
namesOffsets.Clear();
}

6
Tests/DataTextureAtlasTests.cs
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@ -35,13 +35,13 @@ namespace Tests {
Assert.AreEqual(negativePivot.Area, new Rectangle(0, 32, 16, 16));
Assert.AreEqual(negativePivot.PivotPixels, new Vector2(-32, 46 - 32));
// copies
// copies (pivot pixels should be identical to LongTableUp because they're region-internal)
var copy1 = atlas["Copy1"];
Assert.AreEqual(copy1.Area, new Rectangle(0 + 16, 32, 64, 48));
Assert.AreEqual(copy1.PivotPixels, new Vector2(16 + 16, 48 - 32));
Assert.AreEqual(copy1.PivotPixels, new Vector2(16, 48 - 32));
var copy2 = atlas["Copy2"];
Assert.AreEqual(copy2.Area, new Rectangle(0 + 32, 32 + 4, 64, 48));
Assert.AreEqual(copy2.PivotPixels, new Vector2(16 + 32, 48 - 32 + 4));
Assert.AreEqual(copy2.PivotPixels, new Vector2(16, 48 - 32));
// data
var data = atlas["DataTest"];