2D Space Game Movement Way Too Speedy and sharp

Question

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This is my code for thrust, you then move in the direction your facing.
Whenever i go to test this my ship flies way too fast and speedily and it doesn't fit with the game at all, there's no weight or slow accelerated movement as I intended it, does anyone know the problems with the code?
clip of movement
PS. Sorry for low quality but file max size left much to be desired and this was the best i could do

Ladyinwaiting

Answer 1

Remove the while loops.

Propagandize