Support Blender 4.0

• remove bone layer handling and change to handle bone collection instead.
• no longer support 3.6 or before

Fix other generation failure

• Fix failuer when no ik stretch and root / pole vector ik only

Fix generate rig failure

• Fix generate failure if 'Allow IK Stretch' is off
• Fix generate failure of 'Paw' rig

Fix limb stretch bug

• 'IK Stretch' 0.0 means no stretch literaly
• 'FK Limb Follow' means inverted. 1.0 means relative parent rotation.

• Improve limb rig
  • Better IK stretching
    • Stretch 0.0 no longer makes any scaling literaly
  • To be able to blend IK result between Pole Mode 0.0 - 1.0
  • To be able to snap IK Pole Vector to FK
• Fix some bugs
  • Fix Unity Mechanim rig's wrong 'FK Limb Follow' behaviour

• Supports blender 3.1 or newer
• Supports library overridable for properties
• Add UE5 Mannequin rig template

fix fail to generate/regenerate rig when metarig has custom properties.

Full Changelog: https://github.com/SAM-tak/BlenderGameRig/compare/v1.4.0...v1.4.1

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Change Log

Followed the changes in the Blender 3.0 Python API. It works for now.

Known issues

• After generating a rig, some functions such as FK2IK Snap do not work unless you save and reopen the file.

Avoiding to abort rig generation on Blender 2.93

fix error on blender 2.93.0. follow blender api changes.