A simple on-screen logger for Unity 3D.

Editor parameters:

• Persistent script
• Font size
• Text colors (normal, warnings, errors)
• Log filtering by type
• Logger box width and height in screen percentage
• Logger box anchor position (top left, top right, bottom left, botom right)
• Background color and opacity
• Show in editor flag
• Enable stack trace logging for each message type

Improve content view:

• Debug messages are wrapped inside ScrollView
• Advanced buttons: Scroll To Top, Scroll To Bottom, Scroll Up, Scroll Down with custom Scroll Speed
• Press Scroll To Bottom button to make the view scroll down automatically when new debug message emitted