Handle food (functions to select an emoji from a string).

food.go

@@ -0,0 +1,12 @@
+package main
+
+import (
+	"math/rand"
+)
+
+func getFoodItem() rune {
+	var foods string = "🐵🐱🐷🐁🐇🐿🦇🐓🐣🐸🦎🍎🍏"
+	foodsRune := []rune(foods)
+	randomIndex := rand.Intn(len(foodsRune))
+	return foodsRune[randomIndex]
+}