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__init__.py
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__init__.py
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import santas_level_editor.add_menu as add_menu
import santas_level_editor.json_exporter as json_exporter
import santas_level_editor.obj_tree_exporter as obj_tree_exporter
import santas_level_editor.per_object_info as per_object_info
import bpy_extras.io_utils
import json
import bpy
import os
bl_info = {
"name": "Santa's level editor",
"blender": (2, 80, 0),
"category": "Object",
}
class EditorInfoPropertyTypeGroup(bpy.types.PropertyGroup):
string_value: bpy.props.StringProperty(name="Value")
class AddLevelEditorPropertyTypeToPreferences(bpy.types.Operator):
bl_idname = "preferences.add_level_editor_property_type"
bl_label = "Add level editor property type"
bl_options = {'REGISTER', 'UNDO'}
def execute(self, context):
bpy.context.preferences.addons['santas_level_editor'].preferences.property_types.add()
return {'FINISHED'}
class RemoveLevelEditorPropertyTypeFromPreferences(bpy.types.Operator):
bl_idname = "preferences.remove_level_editor_property_type"
bl_label = "Remove level editor property type"
bl_options = {'REGISTER', 'UNDO'}
index: bpy.props.IntProperty(name="index", default=0)
def execute(self, context):
bpy.context.preferences.addons['santas_level_editor'].preferences.property_types.remove(self.index)
return {'FINISHED'}
class LoadPreferencesFromJson(bpy.types.Operator, bpy_extras.io_utils.ImportHelper):
bl_idname = "preferences.load_from_json"
bl_label = "Load from json"
bl_options = {'REGISTER', 'UNDO'}
filter_glob: bpy.props.StringProperty(
default='*.json',
options={'HIDDEN'}
)
def execute(self, context):
prefs = bpy.context.preferences.addons['santas_level_editor'].preferences
with open(self.filepath, 'r') as json_file:
json_object = json.loads(json_file.read())
if "object_models_folder" not in json_object.keys():
prefs.object_models_folder = ''
elif ":" in json_object["object_models_folder"] or json_object["object_models_folder"][0] in '\\/': # is absolute path
prefs.object_models_folder = json_object["object_models_folder"]
else: # is relative path
prefs.object_models_folder = os.path.join(os.path.dirname(self.filepath), json_object["object_models_folder"])
prefs.location_filter_pattern = json_object["location_filter_pattern"]
prefs.rotation_filter_pattern = json_object["rotation_filter_pattern"]
prefs.scale_filter_pattern = json_object["scale_filter_pattern"]
prefs.property_types.clear()
for item in json_object["property_types"]:
prefs.property_types.add()
prefs.property_types.items()[-1][1].string_value = item
# register new
classes, reg = add_menu.generate_code_from_folder(prefs.object_models_folder)
if len(classes) > 0: # if user specified valid folder
bpy.types.VIEW3D_MT_add.remove(add_menu.menu_func)
exec(classes)
exec(reg)
bpy.types.VIEW3D_MT_add.append(add_menu.menu_func)
return {'FINISHED'}
class LoadModelsFolder(bpy.types.Operator):
bl_idname = "preferences.load_models_folder"
bl_label = "Load models folder"
bl_options = {'REGISTER', 'UNDO'}
def execute(self, context):
prefs = bpy.context.preferences.addons['santas_level_editor'].preferences
# register new
classes, reg = add_menu.generate_code_from_folder(prefs.object_models_folder)
if len(classes) > 0: # if user specified valid folder
bpy.types.VIEW3D_MT_add.remove(add_menu.menu_func)
exec(classes)
exec(reg)
bpy.types.VIEW3D_MT_add.append(add_menu.menu_func)
return {'FINISHED'}
class LevelEditorAddObject(bpy.types.Operator):
bl_idname = "mesh.add_level_editor_object"
bl_label = "Add level editor object"
bl_options = {'REGISTER', 'UNDO'}
object_name: bpy.props.StringProperty(name="object_name", default="Unknown")
relative_path: bpy.props.StringProperty(name="relative_path", default="Unknown")
def execute(self,context):
import os
import random
prefs = bpy.context.preferences.addons['santas_level_editor'].preferences
full_object_path = os.path.join(prefs.object_models_folder, self.relative_path)
original_objs = set(bpy.data.objects)
bpy.ops.wm.obj_import(
filepath=full_object_path,
forward_axis='Y',
up_axis='Z'
)
imported_objs = set(bpy.data.objects) - original_objs
if len(imported_objs) != 1:
print(f"Expecting to import 1 object, but got {len(imported_objs)} instead")
for obj in imported_objs:
random_alphanumeric = "%032x" % random.getrandbits(128)
obj.name = f"{self.object_name}.{random_alphanumeric[:6]}"
obj.location = bpy.context.scene.cursor.location
return {'FINISHED'}
class LevelEditorAddonPreferences(bpy.types.AddonPreferences):
bl_idname = __name__
object_models_folder: bpy.props.StringProperty(name="Object models folder")
location_filter_pattern: bpy.props.StringProperty(name="Location filter pattern")
rotation_filter_pattern: bpy.props.StringProperty(name="Rotation filter pattern")
scale_filter_pattern: bpy.props.StringProperty(name="Scale filter pattern")
property_types: bpy.props.CollectionProperty(type=EditorInfoPropertyTypeGroup)
copied_level_editor_info = []
def draw(self, context):
preferences = bpy.context.preferences.addons['santas_level_editor'].preferences
layout = self.layout
row = layout.row()
row.prop(preferences, "object_models_folder")
sub = row.row()
sub.scale_x = 0.4
sub.operator("preferences.load_models_folder", text="Load")
layout.prop(preferences, "location_filter_pattern")
layout.prop(preferences, "rotation_filter_pattern")
layout.prop(preferences, "scale_filter_pattern")
level_editor_property_types = preferences.property_types
layout.operator("preferences.add_level_editor_property_type")
current_index = 0
for item in level_editor_property_types:
box = layout.box()
row = box.row()
row.prop(item, "string_value")
sub = row.row()
sub.scale_x = 0.4
op = sub.operator("preferences.remove_level_editor_property_type", text="–")
op.index = current_index
current_index += 1
layout.operator("preferences.load_from_json")
classes = (
EditorInfoPropertyTypeGroup,
AddLevelEditorPropertyTypeToPreferences,
RemoveLevelEditorPropertyTypeFromPreferences,
LoadPreferencesFromJson,
LevelEditorAddonPreferences,
LoadModelsFolder,
LevelEditorAddObject,
)
def register():
for cls in classes:
bpy.utils.register_class(cls)
per_object_info.register()
json_exporter.register()
obj_tree_exporter.register()
prefs = bpy.context.preferences.addons['santas_level_editor'].preferences
menu_classes, menu_register = add_menu.generate_code_from_folder(prefs.object_models_folder)
if len(menu_classes) > 0: # if user specified valid folder
exec(menu_classes)
exec(menu_register)
bpy.types.VIEW3D_MT_add.append(add_menu.menu_func)
def unregister():
bpy.types.VIEW3D_MT_add.remove(add_menu.menu_func)
obj_tree_exporter.unregister()
json_exporter.unregister()
per_object_info.unregister()
for cls in reversed(classes):
bpy.utils.unregister_class(cls)
if __name__ == "__main__":
register()