Big News: Socket raises $60M Series C at a $1B valuation to secure software supply chains for AI-driven development.Announcement →
Sign In

roll

Package Overview
Dependencies
Maintainers
1
Versions
11
Alerts
File Explorer

Advanced tools

License
Socket logo

Install Socket

Detect and block malicious and high-risk dependencies

Install

roll - npm Package Compare versions

Comparing version
0.2.0
 to
0.3.0
bin/roll

Sorry, the diff of this file is not supported yet

+142
lib/index.js
var transformationKeys = {
'+': function(value){
return [
'sum',
['add', value]
];
},
'-': function(value){
return [
'sum',
['subtract', value]
];
},
'*': function(value){
return [
'sum',
['multiply', value]
];
},
'/': function(value){
return [
'sum',
['divide', value]
];
},
'b': function(value){
return [
['bestOf', value],
'sum'
];
}
};
var transformationFunctions = {
'sum': function(rolledDice, value){
var sum = 0;
for(var i = 0; i < rolledDice.length; i++)
sum += rolledDice[i];
return sum;
},
'bestOf': function(rolledDice, value){
var sorted = rolledDice.sort(function(a,b){
return b - a;
});
var result = [];
for(var i = 0; i < sorted.length && i < (value / 1); i++)
result.push(sorted[i]);
return result;
},
'worstOf': function(rolledDice, value){
var sorted = rolledDice.sort(function(a,b){
return a - b;
});
var result = [];
for(var i = 0; i < sorted.length && i < (value / 1); i++)
result.push(sorted[i]);
return result;
},
'add': function(number, value){
return number + (value / 1);
},
'subtract': function(number, value){
return number - value;
},
'multiply': function(number, value){
return number * value;
},
'divide': function(number, value){
return number / value;
}
};
var roll = module.exports = {
random: function(){ return Math.random(); },
parse: function(s){
var regex = /^(\d*)d(\d+|\%)(([\+\-\/\*b])(\d+))?$/;
var match = regex.exec(s);
//for(var i = 0; i < match.length; i++) console.log('match#%d: %s', i, match[i]);
return {
quantity: match[1]
? match[1]
: 1,
sides: match[2] === '%'
? 100
: match[2],
transformations: match[3]
? transformationKeys[match[4]](match[5])
: ['sum'],
toString: function(){
return s;
}
};
},
roll: function(input){
if(typeof input === 'string')
input = this.parse(input);
var rolled = [];
for(var i = 0; i < input.quantity; i++)
rolled.push(Math.floor((this.random() * input.sides) + 1));
var calculations = [];
var result = rolled;
for(var i = 0; i < input.transformations.length; i++){
calculations.unshift(result);
var transformation = input.transformations[i];
var transformationFunction =
typeof transformation === 'function'
? transformation
: transformationFunctions[
typeof transformation === 'string'
? transformation
: transformation[0]
];
result = transformationFunction(
result,
typeof transformation === 'string' ||
typeof transformation === 'function'
? null
: transformation[1]
);
}
calculations.unshift(result);
return {
input: input,
calculations: calculations,
rolled: calculations[calculations.length - 1],
result: result
};
}
};
+7
-3
package.json
{
"author": "Troy Goode <troygoode@gmail.com> (https://github.com/troygoode/)",
"name": "roll",
"version": "0.2.0",
"version": "0.3.0",
"description": "node.js package for rolling dice and adding modifiers. ex: 2d6+1",

@@ -28,3 +28,7 @@ "keywords": ["roll", "random", "dice", "games", "rpg", "role playing"],

"dependencies": {},
"devDependencies": {}
}
"devDependencies": {},
"scripts": {},
"bin": {
"roll": "bin/roll"
}
}
-142
index.js
var transformationKeys = {
'+': function(value){
return [
'sum',
['add', value]
];
},
'-': function(value){
return [
'sum',
['subtract', value]
];
},
'*': function(value){
return [
'sum',
['multiply', value]
];
},
'/': function(value){
return [
'sum',
['divide', value]
];
},
'b': function(value){
return [
['bestOf', value],
'sum'
];
}
};
var transformationFunctions = {
'sum': function(rolledDice, value){
var sum = 0;
for(var i = 0; i < rolledDice.length; i++)
sum += rolledDice[i];
return sum;
},
'bestOf': function(rolledDice, value){
var sorted = rolledDice.sort(function(a,b){
return b - a;
});
var result = [];
for(var i = 0; i < sorted.length && i < (value / 1); i++)
result.push(sorted[i]);
return result;
},
'worstOf': function(rolledDice, value){
var sorted = rolledDice.sort(function(a,b){
return a - b;
});
var result = [];
for(var i = 0; i < sorted.length && i < (value / 1); i++)
result.push(sorted[i]);
return result;
},
'add': function(number, value){
return number + (value / 1);
},
'subtract': function(number, value){
return number - value;
},
'multiply': function(number, value){
return number * value;
},
'divide': function(number, value){
return number / value;
}
};
var roll = module.exports = {
random: function(){ return Math.random(); },
parse: function(s){
var regex = /^(\d*)d(\d+|\%)(([\+\-\/\*b])(\d+))?$/;
var match = regex.exec(s);
//for(var i = 0; i < match.length; i++) console.log('match#%d: %s', i, match[i]);
return {
quantity: match[1]
? match[1]
: 1,
sides: match[2] === '%'
? 100
: match[2],
transformations: match[3]
? transformationKeys[match[4]](match[5])
: ['sum'],
toString: function(){
return s;
}
};
},
roll: function(input){
if(typeof input === 'string')
input = this.parse(input);
var rolled = [];
for(var i = 0; i < input.quantity; i++)
rolled.push(Math.floor((this.random() * input.sides) + 1));
var calculations = [];
var result = rolled;
for(var i = 0; i < input.transformations.length; i++){
calculations.unshift(result);
var transformation = input.transformations[i];
var transformationFunction =
typeof transformation === 'function'
? transformation
: transformationFunctions[
typeof transformation === 'string'
? transformation
: transformation[0]
];
result = transformationFunction(
result,
typeof transformation === 'string' ||
typeof transformation === 'function'
? null
: transformation[1]
);
}
calculations.unshift(result);
return {
input: input,
calculations: calculations,
rolled: calculations[calculations.length - 1],
result: result
};
}
};
README.markdown

Sorry, the diff of this file is not supported yet