licence.txt

Project Name: Alien Motion Tracker
Copyright (c) 2025 RobSmithDev
https://robsmithdev.co.uk
https://www.youtube.com/playlist?list=PL18CvD80w43YAV8UG24NtwRc2Wy-i7yyd

License: Non-Commercial Copyleft with Attribution

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to use,
modify, and distribute the Software **for personal, academic, research, or
non-commercial purposes only**, subject to the following conditions:

1. **Non-Commercial Restriction**  
   The Software may not be used, in whole or in part, for commercial purposes.
   "Commercial purposes" means use of the Software or a derivative work in a
   product or service that is sold, offered for sale, licensed for a fee, or
   used in any revenue-generating activity.

2. **Derivative Works**  
   - You may modify or create derivative works of the Software **for non-commercial purposes only**.  
   - Any derivative works must:  
     a) Be licensed under this same license,  
     b) Have their complete corresponding source code made publicly available
        in a freely accessible repository at the time of distribution, and  
     c) Clearly and prominently acknowledge the original author(s) of the
        Software, including the name: **RobSmithDev**  

4. **Attribution Requirement**  
   All copies or substantial portions of the Software, and any derivative
   works, must credit the original author(s) in documentation, about pages,
   or equivalent notices, by including:  
   > "This project is based on software originally developed by RobSmithDev."

5. **No Warranty**  
   The Software is provided "as is", without warranty of any kind, express or
   implied, including but not limited to the warranties of merchantability,
   fitness for a particular purpose and noninfringement.

6. **Commercial Licensing**  
   Commercial use of this Software requires a separate license from the
   copyright holder. To obtain a commercial license, please contact:
   Rob Smith via https://robsmithdev.co.uk/contact

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This license allows free non-commercial use, modification, and redistribution,
provided that derivative works are licensed under the same terms, their source
code is published, and attribution to the original author is maintained.
For commercial use, a separate license is required.