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Jorenm/cra.html

Created July 16, 2018 19:36
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Brute force the CRA math for trencher long gunners.
Raw
cra.html
<!DOCTYPE html>
<html>
<head>
<title></title>
</head>
<body>
<script>
var iterations = 100000;
var totalDamage = 0;
var getRoll = function() {
var diceOne = Math.floor(Math.random() * 6) + 1;
var diceTwo = Math.floor(Math.random() * 6) + 1;
return diceOne + diceTwo;
}
var cra = function(bonus) {
var roll = getRoll();
// Reroll bad rolls.
if (roll < 7)
roll = getRoll();
var damage = 10 + bonus + roll;
return damage;
};
var runTest = function(craSize, arm) {
totalDamage = 0;
for (var i = 0; i<iterations; i++) {
var damage = Math.max(cra(craSize) - arm, 0);
totalDamage += damage;
}
var average = totalDamage / iterations;
return average
};
var arm = 18;
var average = runTest(11, arm);
console.log('Average: ' + average);
average = runTest(5, arm) + runTest(6, arm);
console.log('Average: ' + average);
average = runTest(4, arm) + runTest(4, arm) + runTest(3, arm);
console.log('Average: ' + average);
average = runTest(3, arm) + runTest(3, arm) + runTest(3, arm) + runTest(2, arm);
console.log('Average: ' + average);
average = runTest(2, arm) + runTest(2, arm) + runTest(2, arm) + runTest(2, arm) + runTest(3, arm);
console.log('Average: ' + average);
</script>
</body>
</html>
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