Wikis / Unreal Wiki / UnrealScript history

This article contains a summary of important changes in UnrealScript between different versions of the Unreal Engine.

Changes between UT3 and UDK

• New Class modifiers
• New Additional dynamic array operations
• New Variable modifiers
• New Function modifiers

Changes between UT2004 and UT3

• New Preprocessor
• New Interfaces
• Removed #exec Directives
• New Class modifiers
• New Metadata
• New Overriding parent subobjects etc
• New Components
• New Additional dynamic array operations
• New Constants can be accessed from other classes
• New Variable modifiers
• Removed Function replication in the Replication block
• New Function modifiers
• New Default properties block for structs
• New Default value declaration for optional parameters

Changes between UT2003 and UT2004

• New Variable modifiers
• New Class modifiers

Changes between UT and UT2003

• New Class modifiers
• New Dynamic arrays (existed before, but now fully useable from UnrealScript)
• New Variable modifiers
• New Function modifiers
• New Struct modifiers
• New Subobjects
• Removed Variable replication from client to server