some platformer physics. thanks to griffpatch. not done, but getting there. the roof detection doesn't work, but i will work on thatdata:image/png;base64,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data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAeAAAAFoCAYAAACPNyggAAACtUlEQVR4nO3BMQEAAADCoPVPbQwfoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA+Bo3+AAF/RMkcAAAAAElFTkSuQmCCleft arrowright arrowup arrow34up arrow

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speedY0-1000