Add extend() method to UICollection
Fix type preservation in UICollection
__repr__
Add Vector arithmetic helper methods
Create inline C++ documentation system
Generate Python type stub files (.pyi)
Grid constructor should accept grid_size tuple
Add get_bounds() method to all UIDrawable objects
Add opacity property to all UIDrawable objects
Add visible property to all UIDrawable objects
Add parameter documentation to Python methods
Replace placeholder docstrings with real documentation
Add pos property as Vector alternative to x,y properties
Add position tuple support to Frame and Sprite constructors
Add scale_x and scale_y properties to UISprite*
Standardize sprite_index property name across objects*
Rename Caption.size property to font_size
Color r, g, b, a properties return None
Error message on
grid.at does not explain which value was invalid well