A 2D universe sandbox in Java.
- WASD or ARROW KEYS - Move the camera
- 1 - Select Planet (For Placement)
- 2 - Select Star (For Placement)
- 3 - Select Black Hole (For Placement)
- Left Click - Place a selected entity object, hold for larger objects and aim in the direction you want the initial velocity to be.
- R - Resets the simulaton (removes everything and resets camera)
- C - Resets the camera to it's origin position
- T - Draws trails behind entities
- P - Pause the simulation
- I - Zoom In
- K - Zoom Out
- TAB - Centers the camera on an entity, hit multiple times to cycle through
- F3 - Debug mode, shows vectors + masses + velocity of the entities as well as important information in the top left.