Tf2-currency NPM

tf2-currency

Set of tools that manage operations with tf2 currency. Inspired by tf2-currencies made by Nicklason. Made as a drop in replacement for your plain currency object.

Advantages over tf2-currencies

Fully typed, written in typescript
Throughly tested, over 100 tests
More convenience methods for comparing/operating with currency

Installation

npm install tf2-currency or via yarn yarn add tf2-currency

Documentation

Following classes, types and functions are exported:

export {
    Currency, // Currency class that manages operations
    CurrencyError, // Error thrown by Currency class
    ICurrency, // Interface for currency
    c, // Create Currency object faster
    fixCurrency, // Fix partial currency objects
}

Currency

Instantiation

new Currency(currency: ICurrency)

currency represents plain currency object such as { keys: 12, metal: 52.11 }

Currency.fromScrap(scrap: number, conversion?: number): Currency

Creates a Currency class from scrap value

scrap value you are creating currency from
conversion rate to be used to convert into keys

Currency.fromKeys(keys: number, conversion?: number): Currency

Creates a Currency class from key value

keys floating point number to create currency from
conversion rate to be used to convert into metal
- Required if keys is not an integer

Currency.prototype.toScrap(conversion?: number): number

Converts currency to scrap

conversion to convert keys to scrap
- Required if keys are present

Currency.prototype.toKeys(conversion?: number): number

Converts currency to keys

conversion to convert metal to keys
- Required if metal is present

Currency.prototype.toString(): string

Builds a currency string readable for humans

Currency.prototype.toJSON(): ICurrency

Returns plain currency object for json serialization

Currency.prototype.addScrap(scrap: number, conversion?: number): Currency

Adds scrap value to the currency

scrap value you are adding to the currency
conversion rate to be used to convert exceeding metal value into keys

Currency.prototype.addMetal(metal: number, conversion?: number): Currency

Adds metal value to the currency

metal value you are adding to the currency
conversion rate to be used to convert exceeding metal value into keys

Currency.prototype.addKeys(keys: number, conversion?: number): Currency

Adds key value to the currency

keys value you are adding to the currency
conversion rate to be used to convert exceeding metal value into keys
- Required if keys is not an integer

Currency.prototype.addCurrency(currency: ICurrency, conversion?: number): Currency

Adds currency value to the currency

currency value you are adding to the currency
conversion rate to be used to convert exceeding metal value into keys

Currency.prototype.removeScrap(scrap: number, conversion?: number): Currency

Removes scrap value from the currency

scrap value you are removing from the currency
conversion rate to be used to convert key into scrap
- Required when we go to negative values with scrap

Currency.prototype.removeMetal(metal: number, conversion?: number): Currency

Removes metal value from the currency

metal value you are removing from the currency
conversion rate to be used to convert key into metal
- Required when we go to negative values with scrap

Currency.prototype.removeKeys(scrap: number, conversion?: number): Currency

Removes key value from the currency

keys value you are removing from the currency
conversion rate to be used to convert key decimal to metal
- Required when we go to negative values with scrap or when keys is not an integer

Currency.prototype.removeCurrency(currency: ICurrency, conversion?: number): Currency

Removes currency value from the currency

currency value you are removing from the currency
conversion rate to be used to convert key into metal
- Required when we go to negative values with scrap