Complete overhaul of code structure and relevant files (#639)

src/Disp/HelperFunctions/CalculateGrimoireRefillTime.js

@@ -0,0 +1,15 @@
+/**
+ * This function calculates the time it takes to reach a certain magic level
+ * @param	{number}	currentMagic		The current magic level
+ * @param	{number}	maxMagic			The user's max magic level
+ * @param	{number}	targetMagic			The target magic level
+ * @returns	{number}	count / Game.fps	The time it takes to reach targetMagic
+ */
+export default function CalculateGrimoireRefillTime(currentMagic, maxMagic, targetMagic) {
+	let count = 0;
+	while (currentMagic < targetMagic) {
+		currentMagic += Math.max(0.002, (currentMagic / Math.max(maxMagic, 100)) ** 0.5) * 0.002;
+		count++;
+	}
+	return count / Game.fps;
+}