Unreal Enum and Struct Editor

import unreal

# Search for user-defined enums only (editable)
enums = unreal.EnumStructService.search_enums("Weapon", True)  # bUserDefinedOnly=True

# Check if an enum is user-defined before modifying
# (returns a single EnumInfo or None — NOT a (success, info) tuple)
info = unreal.EnumStructService.get_enum_info("EMyEnum")
if info and info.is_user_defined:          # field is is_user_defined, NOT b_is_user_defined
    unreal.EnumStructService.add_enum_value("EMyEnum", "NewValue")

import unreal

# Create a new enum — pass the exact final name (here E prefix gets prepended)
enum_path = unreal.EnumStructService.create_enum("/Game/Data/Enums", "WeaponType")
print(f"Created: {enum_path}")  # /Game/Data/Enums/EWeaponType.EWeaponType
if not enum_path:
    # creation failed — most likely the asset already exists; delete_enum first
    ...

# Add values
unreal.EnumStructService.add_enum_value(enum_path, "Sword", "Melee Sword")
unreal.EnumStructService.add_enum_value(enum_path, "Bow", "Ranged Bow")
unreal.EnumStructService.add_enum_value(enum_path, "Staff", "Magic Staff")

# Verify
values = unreal.EnumStructService.get_enum_values(enum_path)
print(f"Values: {values}")  # ['Sword', 'Bow', 'Staff']

import unreal

# Create a new struct (F prefix added automatically)
struct_path = unreal.EnumStructService.create_struct("/Game/Data/Structs", "WeaponData")
print(f"Created: {struct_path}")

# Add properties
unreal.EnumStructService.add_struct_property(struct_path, "WeaponName", "FString", "Unnamed")
unreal.EnumStructService.add_struct_property(struct_path, "Damage", "float", "10.0")
unreal.EnumStructService.add_struct_property(struct_path, "AttackSpeed", "float", "1.0")
unreal.EnumStructService.add_struct_property(struct_path, "WeaponType", "EWeaponType")  # Use our enum

# Add array property
unreal.EnumStructService.add_struct_property(struct_path, "SpecialEffects", "FName", "", "Array")

# Verify — get_struct_info returns a single StructInfo (or None), NOT a (success, info) tuple
info = unreal.EnumStructService.get_struct_info(struct_path)
if info:
    print(f"Properties: {info.property_count}")
    for prop in info.properties:
        print(f"  {prop.name}: {prop.type} (default: {prop.default_value}, guid: {prop.guid})")

import unreal

# Search all enums containing "Weapon"
enums = unreal.EnumStructService.search_enums("Weapon")
for e in enums:
    print(f"{e.name} ({e.value_count} values) - UserDefined: {e.is_user_defined}")

# Search user-defined structs only
structs = unreal.EnumStructService.search_structs("Data", True)  # bUserDefinedOnly=True
for s in structs:
    print(f"{s.name} ({s.property_count} properties)")

# Get detailed enum info — returns a single EnumInfo (or None), NOT a (success, info) tuple
enum_info = unreal.EnumStructService.get_enum_info("EWeaponType")
if enum_info:
    for v in enum_info.values:
        print(f"  {v.name} = {v.value} ({v.display_name})")

import unreal

enum_path = "/Game/Data/Enums/EWeaponType.EWeaponType"

# Rename a value
unreal.EnumStructService.rename_enum_value(enum_path, "Sword", "LongSword")

# Change display name
unreal.EnumStructService.set_enum_value_display_name(enum_path, "Bow", "Composite Bow")

# Remove a value
unreal.EnumStructService.remove_enum_value(enum_path, "Staff")

# Add new value
unreal.EnumStructService.add_enum_value(enum_path, "Crossbow", "Heavy Crossbow")

import unreal

struct_path = "/Game/Data/Structs/FWeaponData.FWeaponData"

# Rename a property
unreal.EnumStructService.rename_struct_property(struct_path, "Damage", "BaseDamage")

# Change property type — ⚠️ this RESETS the default value to the new type's zero;
# re-set the default afterwards if you need one
unreal.EnumStructService.change_struct_property_type(struct_path, "BaseDamage", "int32")

# Set default value
unreal.EnumStructService.set_struct_property_default(struct_path, "BaseDamage", "15")

# Remove a property
unreal.EnumStructService.remove_struct_property(struct_path, "SpecialEffects")

# Add new property
unreal.EnumStructService.add_struct_property(struct_path, "CriticalMultiplier", "float", "2.0")