Merge pull request #18 from romen-h/master

Fix for animated alpha values not surviving conversion
skairunner · Jul 25, 2021 · 5916731 · 5916731
2 parents 6823176 + 776520d
commit 5916731
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/kanimal/Reader/ScmlReader.cs b/kanimal/Reader/ScmlReader.cs
@@ -374,9 +374,13 @@ private void PackAnim()
 
                         var element = new Element();
                         element.Flags = 0;
+                        // Spriter does support setting alpha per keyframe, so we grab that value for the alpha channel of the kanim element
+                        if (object_ref.HasAttribute("a"))
+                            element.A = float.Parse(object_ref.Attributes["a"].Value);
+                        else
+                            element.A = 1.0f;
                         // spriter does not support changing colors of components
                         // through animation so this can be safely set to 0
-                        element.A = 1.0f;
                         element.B = 1.0f;
                         element.G = 1.0f;
                         element.R = 1.0f;

diff --git a/kanimal/Writer/ScmlWriter.cs b/kanimal/Writer/ScmlWriter.cs
@@ -311,6 +311,7 @@ protected virtual void AddTimelineInfo(XmlElement parent, int animIndex)
                     object_def.SetAttribute("angle", trans.Angle.ToStringInvariant());
                     object_def.SetAttribute("scale_x", trans.ScaleX.ToStringInvariant());
                     object_def.SetAttribute("scale_y", trans.ScaleY.ToStringInvariant());
+                    object_def.SetAttribute("a", element.A.ToStringInvariant());
 
                     keyframe.AppendChild(object_def);
                     timelineMap[idMap[name]].AppendChild(keyframe);