snake/food.go

package main

import (
	"math/rand"
)

// getFoodItem returns an emoji from a string used to represent food
// Takes no arguments, but returns an emoji/rune from a predefined string
func getFoodItem() rune {
	var foods string = "🐵🐱🐷🐁🐇🐿🦇🐓🐣🐸🦎🍎🍏"
	foodsRune := []rune(foods)
	randomIndex := rand.Intn(len(foodsRune))
	return foodsRune[randomIndex]
}