I don’t have enough reflexes for it 
Also, this happens when i press space:
Exception in thread "Thread-12" java.lang.StackOverflowError
at sun.awt.image.BufImgSurfaceData.initRaster(Native Method)
at sun.awt.image.BufImgSurfaceData.createDataIC(Unknown Source)
at sun.awt.image.BufImgSurfaceData.createData(Unknown Source)
at sun.awt.image.BufImgSurfaceManager.<init>(Unknown Source)
at sun.awt.image.SurfaceManager.getManager(Unknown Source)
at sun.java2d.SurfaceData.getPrimarySurfaceData(Unknown Source)
at sun.java2d.SunGraphicsEnvironment.createGraphics(Unknown Source)
at java.awt.image.BufferedImage.createGraphics(Unknown Source)
at java.awt.image.BufferedImage.getGraphics(Unknown Source)
But looks cool after all, and if you manage to cut off and compress some code, you’ll be able to make it a 4k game