← danikgames.com  ·  Raytraced particle with gravity - A Flash experiment (2011) that traces a path affected by gravity from planets. Move, add and scale planets to make interesting shapes.

Click and drag to move planets.
Ctrl+click makes new planets.
Shift+drag scales planets.
X+click removes planets.
Space makes the exit angle a little random.
R toggles 'Max radius of influence' (non physical)
+ increases the number of steps by a factor 1.5
- decreases the number of steps by a factor 1.5

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This Flash game runs in your browser using the Ruffle emulator. Click the game once to give it keyboard focus. You can also download the original .swf.