MASTER OF TUTORIAL by.MASRONI ALKHITAT, S.Kom: Game Tetris dari Notepad/HTML

Game sederhana :

<html>
<style>body{ font-family: monospace; font-size: 20px}</style>
<div id="output"></div>
</html>

GAME TETRIS<br>
Masroni Alkhitat, S.Kom

<script>
var t =
function(a,b,c,d,e){return d+=c,e=a|b<<d,d<0|a&b<<d&&(a=e=parseInt((a|b<<c).toString(d=32).replace(/v/,""),d),b=new Date%2?1:3),[a,b,d,e]}
// Controller and Display
var out = document.getElementById("output");
var board = 0,
    block = 3,
    position = 32,
    display;
function update(offset){

var txt = "",
    result = t(board,block,position, offset);

board = result[0];
block = result[1]
position = result[2]
display = result[3];
display = ( 1<<30 | + display ).toString(2);

for(var i=1; i<31;i++){
    txt += display[i] == "1" ? "#" : ".";
    if(i%5 == 0) txt+= "<br>";
}

out.innerHTML = txt;
}
update(0);
onkeydown = function(e){

var offset = 0;

switch (e.keyCode){
    case 37: offset = 1; break;
    case 39: offset = -1; break;
    case 40: offset = -5; break;
}

update(offset);
}
var speed = 1000;
function loop(){
update(-5);
setTimeout(loop, speed-=5);
}

loop();
</script>

Game Tetris dari Notepad/HTML

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