auto_walk/__init__.py

bl_info = {
    "name": "Unfold Anim Cycle",
    "description": "Anim utility to develop walk/run cycles along a curve",
    "author": "Samuel Bernou",
    "version": (0, 3, 2),
    "blender": (2, 92, 0),
    "location": "View3D",
    "warning": "WIP",
    "doc_url": "https://gitlab.com/autour-de-minuit/blender/unfold_anim_cycle",
    "category": "Object" }

# from . import other_file

if 'bpy' in locals():
    import importlib as imp
    imp.reload(OP_setup_curve_path)
    imp.reload(OP_animate_path)
    imp.reload(OP_expand_cycle_step)
    imp.reload(OP_snap_contact)
    imp.reload(OP_world_copy_paste)
    imp.reload(panels)
else:
    from . import OP_setup_curve_path
    from . import OP_animate_path
    from . import OP_expand_cycle_step
    from . import OP_snap_contact
    from . import OP_world_copy_paste
    from . import panels

import bpy
class UAC_PGT_settings(bpy.types.PropertyGroup) :
    ## HIDDEN to hide the animatable dot thing
    path_to_follow : bpy.props.PointerProperty(type=bpy.types.Object,
    name="Path", description="Curve object used")
    
    gnd : bpy.props.PointerProperty(type=bpy.types.Object,
    name="Ground", description="Choose the ground object to use")
    
    expand_on_selected_bones : bpy.props.BoolProperty(
        name="On selected", description="Expand on selected bones",
        default=True, options={'HIDDEN'})
    
    linear : bpy.props.BoolProperty(
        name="Linear", description="keep the animation path linear (Else step the path usings cycle keys)",
        default=False, options={'HIDDEN'})

    start_frame : bpy.props.IntProperty(
        name="Start Frame", description="Starting frame for animation path", 
        default=100, 
        min=0, max=2**31-1, soft_min=0, soft_max=2**31-1, step=1, options={'HIDDEN'})#, subtype='PIXEL'


class UAC_addon_prefs(bpy.types.AddonPreferences):
    ## can be just __name__ if prefs are in the __init__ mainfile
    # Else need the splitext '__name__ = addonname.subfile' (or use a static name)
    bl_idname = __name__.split('.')[0] # or with: os.path.splitext(__name__)[0]

    # some_bool_prop to display in the addon pref
    debug : bpy.props.BoolProperty(
        name='Debug',
        description="Enable Debug prints",
        default=False)

    tgt_bone : bpy.props.StringProperty(
        name="Constrained Pose bone name", default='root',
        description="name of the bone that suppose to hold the constraint")

    def draw(self, context):
            layout = self.layout
            ## some 2.80 UI options
            # layout.use_property_split = True
            # flow = layout.grid_flow(row_major=True, columns=0, even_columns=True, even_rows=False, align=False)
            # layout = flow.column()

            layout.label(text='Create')
            layout.prop(self, "tgt_bone")

            layout.prop(self, "debug")

### --- REGISTER ---

classes=(
UAC_PGT_settings,
UAC_addon_prefs,
)

def register():
    for cls in classes:
        bpy.utils.register_class(cls)
    OP_setup_curve_path.register()
    OP_animate_path.register()
    OP_expand_cycle_step.register()
    OP_snap_contact.register()
    OP_world_copy_paste.register()
    panels.register()
    
    # if not bpy.app.background:
    #register_keymaps()
    bpy.types.Scene.anim_cycle_settings = bpy.props.PointerProperty(type = UAC_PGT_settings)

def unregister():
    # if not bpy.app.background:
    #unregister_keymaps()
    panels.unregister()
    OP_world_copy_paste.unregister()
    OP_snap_contact.unregister()
    OP_expand_cycle_step.unregister()
    OP_animate_path.unregister()
    OP_setup_curve_path.unregister()

    for cls in reversed(classes):
        bpy.utils.unregister_class(cls)
    del bpy.types.Scene.anim_cycle_settings

if __name__ == "__main__":
    register()