__init__.py

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bl_info = {
	"name": "XSG Exporter",
	"author": "Advance Software Limited",
	"version": (0, 7, 0),
	"blender": (3, 0, 0),
	"location": "File > Export > XSG (.xsg)",
	"description": "<><> XSG 3D web exporter",
	"wiki_url": "http://advance-software.com/xsg",
	"category": "Import-Export"}


import bpy
from bpy.props import BoolProperty
from bpy.props import EnumProperty
from bpy.props import StringProperty


import bmesh
import os
import time
import bpy
import mathutils
import math
import random
import operator
import sys
import pickle
from bpy.props import *
from struct import pack


class XSG_Export(bpy.types.Operator) :
	"""Export to XSG"""
	
	prefs = []

	# Read preferences
	userdir = bpy.utils.resource_path('USER')
	pref_path  = os.path.join(userdir, "adv_blender_xsg_export.cfg")
	
	if os.path.isfile(pref_path) :
		file = open(pref_path)
		selected_only = file.read(1) == '1'
		export_animation = file.read(1) == '1'
		seperate  = file.read(1) == '1'
		file.close()
	else :
		selected_only = False
		export_animation = False

	bl_idname = "root.xsg"
	bl_label = "<><> Export XSG"
	filepath: StringProperty(subtype='FILE_PATH')


	# Export options
	selected_only: BoolProperty(name="Selection Only", description="Export selected objects only", default=False)
	seperate: BoolProperty(name="Each in selection to seperate files", description="Export selected objects to seperate files", default=False)
	export_animation: BoolProperty(name="Export Animation", description="Export animation.", default=False)
	verbose: BoolProperty(name="Verbose",  description="Additional information sent to the console for output", default=False)
	
	def execute(self, context):
		self.filepath = bpy.path.ensure_ext(self.filepath, ".xsg")

		from . import xsg_export
		xsg_export.XSG_Export(self, context)
		
		# Serialize preferences
		userdir = bpy.utils.resource_path('USER')
		pref_path  = os.path.join(userdir,"adv_blender_xsg_export.cfg")
		
		file = open(pref_path, 'w')
		
		if self.selected_only:
			file.write('1')
		else:
			file.write('0')
		
		if self.export_animation:
			file.write('1')
		else:
			file.write('0')
			
		if self.seperate:
			file.write('1')
		else:
			file.write('0')
			
		file.close()
		
	
		
	
		return {'FINISHED'}

	def invoke(self, context, event):
		if not self.filepath:
			self.filepath = bpy.path.ensure_ext(bpy.data.filepath, ".xsg")
		context.window_manager.fileselect_add(self)
		return {'RUNNING_MODAL'}


def menu_func_export(self, context):
	self.layout.operator(XSG_Export.bl_idname, text="Infinity (.xsg)")

classes = (
    XSG_Export,
	)


def register():

	from bpy.utils import register_class

	for cls in classes:
		register_class(cls)

	bpy.types.TOPBAR_MT_file_export.append(menu_func_export)


def unregister():

	bpy.types.TOPBAR_MT_file_export.remove(menu_func_export)

	from bpy.utils import unregister_class

	for cls in reversed(classes):
		unregister_class(cls)


if __name__ == "__main__":
	register()