oxygen_bill 0.2.1

A lightweight Entity Component System framework written in Dart

0.2.0

• Made assertion for getting/checking/removing a Component stricter
• BREAKING: Made the priority field on System final
• BREAKING: Components will now be marked for removal. This fixes the concurrent modification error

0.1.0

• Stable null-safety release
• Added ValueComponent for single value components
• Refactored the Component system to allow for all types to be used as init data
• Initial setup