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import unreal_engine as ue

from unreal_engine.classes import StructureFactory

from unreal_engine.structs import StructVariableDescription, EdGraphTerminalType

from unreal_engine.enums import EPinContainerType

from unreal_engine.classes import Pawn, Actor

from unreal_engine.structs import Vector, Rotator, Transform

factory = StructureFactory()

new_struct = factory.factory_create_new('/Game/DumbStruct2')

variable = StructVariableDescription()

variable.VarName = 'AStringArray'

variable.FriendlyName = 'A String Array'

variable.ContainerType = EPinContainerType.Array

variable.ToolTip = 'A tooltip for the string array'

variable.Category = 'string'

# struct_add_variable returns the Guid of the newly created var

new_guid = new_struct.struct_add_variable(variable)

# remove default variable (created by the factory using its Guid)

# wecannot do this before, bacause structs cannot be empty

first_var = new_struct.struct_get_variables()[0]

new_struct.struct_remove_variable(first_var.VarGuid)

variable = StructVariableDescription()

variable.VarName = 'AObjectRef'

variable.FriendlyName = 'A Object Ref'

variable.ToolTip = 'A reference to an object'

variable.Category = 'object'

variable.SubCategoryObject = Pawn

new_struct.struct_add_variable(variable)

variable = StructVariableDescription()

variable.VarName = 'AClassRef'

variable.FriendlyName = 'A Class Ref'

variable.ToolTip = 'A reference to a class'

variable.Category = 'class'

variable.SubCategoryObject = Actor

new_struct.struct_add_variable(variable)

variable = StructVariableDescription()

variable.VarName = 'AVector'

variable.FriendlyName = 'A Vector'

variable.ToolTip = 'A Vector'

variable.Category = 'struct'

variable.SubCategoryObject = Vector

variable.DefaultValue = '17,22,30'

new_struct.struct_add_variable(variable)

variable = StructVariableDescription()

variable.VarName = 'ATransform'

variable.FriendlyName = 'A Transform'

variable.ToolTip = 'A Transform'

variable.Category = 'struct'

variable.SubCategoryObject = Transform

variable.DefaultValue = '17,22,30|30,60,90|1,1,1'

new_struct.struct_add_variable(variable)

variable = StructVariableDescription()

variable.VarName = 'ADictionary'

variable.FriendlyName = 'A Dictionary'

variable.ToolTip = 'A Dictionary'

variable.Category = 'string'

variable.ContainerType = EPinContainerType.Map

# the dictionary value type must be specified with a EdGraphTerminalType struct

terminal_type = EdGraphTerminalType()

terminal_type.TerminalCategory = 'float'

variable.PinValueType = terminal_type

new_guid = new_struct.struct_add_variable(variable)

new_struct.struct_move_variable_up(new_guid)

new_struct.struct_move_variable_up(new_guid)

new_struct.struct_move_variable_up(new_guid)

new_struct.struct_move_variable_up(new_guid)

new_struct.struct_move_variable_down(new_guid)

new_struct.save_package()

for description in new_struct.struct_get_variables():

print(description.as_dict())

ue.open_editor_for_asset(new_struct)