● [Drag] or [Click] to create planet or star. ● [Arrow keys] or [Space + Drag] to change pos. ● Press [0] ~ [9] number to select a body. * ([0] is the middle of the universe.) ● Press [P] to pause. [U] to toggle UI. ● Press [D] or [Delete] button and click a body to delete. ● Press [C] or [Clear all] button to delete all body. ● Press [M] or [Custom mass] button to set mass by text. ● Press [A] or [Custom input] button to add a body by text. * Input "cease" when you want to quit the text box. Tip 1) Type of "Stationary" is free of gravity. Tip 2) When you input negative mass in the text box, it will have repulsive force. --------------- Change Log --------------- Jun 15, 2019 - v1.11 - UI have been Rearranged. - Variable display has been replaced to pen UI. - Pause function has been added. - UI toggle function has been added. - Some shortcut keys have been added. - Custom input function has been added. Jun 19, 2019 - v1.12 - UI have been Rearranged. - Terms of type have been changed. - Custom mass function has been added. - Now you can change the camera size by scrolling. - Now the cam # variable disappear when you don't fix any object to camera. Jun 19, 2019 - v1.13 - A sample has been added. - Effect of gravity and repulsion has been added. Jun 20, 2019 - v1.14 - [Delete], [Clear all], [Custom mass], [Custom input] button have been added. - Now the delete function is more easy to use.
Orbit simulation beta. Universe sample will be changed whenever you press the green flag! Pen Slider Engine by @haramey - https://scratch.mit.edu/projects/279011158/ This simulation is inspired by a game "orbit" : https://www.youtube.com/watch?v=E0DwD1pyeok ------------------------------------------------------------------------- 2019.06.14 (GMT +9) First time I got featured! I'm not that active lately but really happy.
