44 lines
1.0 KiB
JavaScript
44 lines
1.0 KiB
JavaScript
roll = function (n, d){
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if(!isNaN(n)){
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//first digit is a number
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if(d === undefined){
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d = n;
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n = 1;
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}
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if(n > 500){
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console.log(n + " > 500, cannot lift that many dice to roll them");
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return;
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}
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var result = {sum: 0, rolls: []};
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for (var i = 0; i < n; i++){
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var roll = Math.floor(Random.fraction() * d + 1)
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result.sum += roll;
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result.rolls.push(roll);
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}
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return result;
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}
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console.log("rolling dice failed for inputs: ", n, d);
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return {sum: 0, rolls: []};
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}
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rollDropLow = function(n, d, drop){
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var r = roll(n,d)
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r.rolls.sort(function(a, b){return a-b}); //sort ascending
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r.rolls.splice(0, drop); //remove the lowest elements
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r.sum = 0;
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for (var i = 0, l = r.rolls.length; i , l ; i++){
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sum += r.rolls[i];
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}
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return r;
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}
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rollDropHigh = function(n, d, drop){
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var r = roll(n,d)
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r.rolls.sort(function(a, b){return b-a}); //sort descending
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r.rolls.splice(0, drop); //remove the highest elements
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r.sum = 0;
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for (var i = 0, l = r.rolls.length; i , l ; i++){
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sum += r.rolls[i];
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}
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return r;
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} |