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const { head } = require('ramda') | |
const drawFromTop = draw(head) | |
const { card, newDeck } = drawFromTop(deck) |
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const draw = curry((cardPicker, deck) => { | |
const card = cardPicker(deck) | |
const newDeck = without(card, deck) | |
return { card, newDeck } | |
}) |
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const randomElement = array => | |
array[Math.floor(Math.random() * array.length)] | |
draw(randomElement, deck) |
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const last = array => array[array.length - 1] | |
const { card, newDeck } = draw(last, deck) |
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const head = array => array[0] | |
const { card, newDeck } = draw(head, deck) |
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const draw = (cardPicker, deck) => { | |
// 1. We want to know what card we drew | |
const card = cardPicker(deck) | |
// 2. We want the new deck without the drawn card | |
const newDeck = without(card, deck) | |
return { card, newDeck } | |
} |
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const without = (element, array) => array.filter(e => e !== element) | |
// Watch out because on this one the "element" is not an array like the Ramda function. |
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const { without } = require('ramda') | |
const card = deck[0] // 1. Card | |
const newDeck = without([card], deck) // 2. Remaining deck |
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const deck = [ | |
{ name: 'Fireball', damage: 6, cost: 2 }, | |
{ name: 'Thunderstorm', damage: 10, cost: 3 }, | |
{ name: 'Ice Razors', damage: 30, cost: 7 }, | |
] |
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const thisIsADeck = [ | |
'this is a card', | |
3464562456, // this is also a card, | |
{ attack: `i'm a property of a card!` }, // another card | |
[ | |
`I'm an element inside a card.`, | |
`I'm not a card because I'm not in the root level`, | |
`The card in this case is the whole array containing these phrases`, | |
], | |
] |