File structure/naming overhaul on the PSK importer and exporter

* Inverted to the option to "ignore bone name restrictions". It is now "Enforce Bone Name Restrictions" and it is off by default.
* Added option to filter out "reversed" sequences from the sequence list

io_scene_psk_psa/psa/builder.py

@@ -27,7 +27,7 @@ class PsaBuildOptions:
         self.sequences: List[PsaBuildSequence] = []
         self.bone_filter_mode: str = 'ALL'
         self.bone_group_indices: List[int] = []
-        self.should_ignore_bone_name_restrictions: bool = False
+        self.should_enforce_bone_name_restrictions: bool = False
         self.sequence_name_prefix: str = ''
         self.sequence_name_suffix: str = ''
         self.root_motion: bool = False

io_scene_psk_psa/psa/export/operators.py

@@ -313,7 +313,7 @@ class PSA_OT_export(Operator, ExportHelper):
             layout.template_list('PSX_UL_bone_group_list', '', pg, 'bone_group_list', pg, 'bone_group_list_index',
                                  rows=rows)
 
-        layout.prop(pg, 'should_ignore_bone_name_restrictions')
+        layout.prop(pg, 'should_enforce_bone_name_restrictions')
 
         layout.separator()
 
@@ -397,7 +397,7 @@ class PSA_OT_export(Operator, ExportHelper):
         options.sequences = export_sequences
         options.bone_filter_mode = pg.bone_filter_mode
         options.bone_group_indices = [x.index for x in pg.bone_group_list if x.is_selected]
-        options.should_ignore_bone_name_restrictions = pg.should_ignore_bone_name_restrictions
+        options.should_ignore_bone_name_restrictions = pg.should_enforce_bone_name_restrictions
         options.sequence_name_prefix = pg.sequence_name_prefix
         options.sequence_name_suffix = pg.sequence_name_suffix
         options.root_motion = pg.root_motion

io_scene_psk_psa/psa/export/properties.py

@@ -116,10 +116,16 @@ class PSA_PG_export(PropertyGroup):
         options=empty_set,
         description='Show actions that belong to an asset library')
     sequence_filter_pose_marker: BoolProperty(
-        default=False,
+        default=True,
         name='Show pose markers',
         options=empty_set)
     sequence_use_filter_sort_reverse: BoolProperty(default=True, options=empty_set)
+    sequence_filter_reversed: BoolProperty(
+        default=True,
+        options=empty_set,
+        name='Show Reversed',
+        description='Show reversed sequences'
+    )
 
 
 def filter_sequences(pg: PSA_PG_export, sequences) -> List[int]:
@@ -147,6 +153,11 @@ def filter_sequences(pg: PSA_PG_export, sequences) -> List[int]:
             if hasattr(sequence, 'is_pose_marker') and sequence.is_pose_marker:
                 flt_flags[i] &= ~bitflag_filter_item
 
+    if not pg.sequence_filter_reversed:
+        for i, sequence in enumerate(sequences):
+            if sequence.frame_start > sequence.frame_end:
+                flt_flags[i] &= ~bitflag_filter_item
+
     return flt_flags
 
 

io_scene_psk_psa/psa/export/ui.py

@@ -38,6 +38,7 @@ class PSA_UL_export_sequences(UIList):
             subrow = row.row(align=True)
             subrow.prop(pg, 'sequence_filter_asset', icon_only=True, icon='ASSET_MANAGER')
             subrow.prop(pg, 'sequence_filter_pose_marker', icon_only=True, icon='PMARKER')
+            subrow.prop(pg, 'sequence_filter_reversed', text="", icon='FRAME_PREV')
 
     def filter_items(self, context, data, prop):
         pg = getattr(context.scene, 'psa_export')