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function u(t) {
} //
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u(t) is called 60 times per second. t: Elapsed time in seconds. S: Shorthand for Math.sin. C: Shorthand for Math.cos. T: Shorthand for Math.tan. R: Function that generates rgba-strings, usage ex.: R(255, 255, 255, 0.5) c: A 1920x1080 canvas. x: A 2D context for that canvas.
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Joachim

function u(t) {

}//
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  • Number collector!! Click the screen to move the square 90 degrees clockwise. Collect the numbers. Don't crash into the edge of the screen or all your points will be lost. #interactive #game
  • u/Joachim
    Sorry, the square moves anti-clockwise when you click
  • u/neimad
    love it
  • u/cantelope
    nice! and i especially love that i can play it with only my main finger
  • u/sigveseb
    well executed!
  • u/Joachim
    Golfed more accurate movement: z=c.width=200;t?onmousedown=e=>d--:w=s=d=X=Y=a=9;x.fillRect(X+=C(f=d*1.57),Y+=S(f),9,9);X>w-9&Y<s&Y>s-15&X<w+9?(w=z%S(t)*99,s=9+z%C(t)*99,a++):x.fillText(a,w,s);X<0|X>z|Y<0|Y>99?(a=0,d-=2):d%=4

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u(t) is called 60 times per second. t: elapsed time in seconds. c: A 1920x1080 canvas. x: A 2D context for that canvas. S: Math.sin C: Math.cos T: Math.tan R: Generates rgba-strings, ex.: R(255, 255, 255, 0.5)