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- /*
- * Majin Baghul
- * Credit goes to David Barnes @ http://steamcommunity.com/id/slender_mann
- * Feel free to modify and redistribute as you wish
- * This program is not to be sold for money
- */
- /* Note:
- * I left in my outputs as comments in the toscrap and toref functions.
- * Since it's sort of tedious to type them out again, I'm leaving them in
- * for the convenience of myself in the future and anyone modifying this.
- */
- /*
- * When entering the price per key, consider refined to be 1.00,
- * reclaimed to be 0.33, scrap to be 0.11, and weapons to be 0.055.
- */
- /*
- * I did not bother adding verification for the numbers to make sure they're
- * all actually numbers and not letters. It is not my intention to make this
- * with the preconcepton that five year olds will be using this. If you cannot
- * figure out that you have to enter in a number, I'm not sure you should
- * be trading.
- */
- package keycalc;
- import java.util.Scanner;
- import java.math.BigDecimal;
- import java.io.*;
- public class KeyCalc {
- public static void main(String[] args) throws IOException {
- double keyprice, metal, scrapval;
- Scanner input = new Scanner(System.in);
- System.out.println("How much per key in refined metal?" +
- "\nFor example: 2.44, 2.55, 2.66");
- keyprice = input.nextDouble();
- System.out.println("\nHow many keys are you buying at that price?");
- int keyquant = input.nextInt();
- scrapval = toscrap(keyprice);
- metal = toref(scrapval * keyquant);
- System.out.println("\n" + keyquant + " keys at " + keyprice + " each: " +
- round(metal, 2) + " Refined Metal");
- System.out.println("Press enter to quit");
- System.in.read();
- }
- public static double toscrap(double ref) {
- double scrap = 0;
- while (ref >= 1) {
- ref--;
- scrap += 9;
- //System.out.println(scrap);
- }
- while (ref >= 0.3) {
- ref -= 0.33;
- scrap += 3;
- //System.out.println(scrap);
- }
- while (ref >= 0.1) {
- ref -= 0.11;
- scrap++;
- //System.out.println(scrap);
- //System.out.println(ref);
- }
- while (ref >= 0.05) {
- ref -= 0.55;
- scrap += 0.5;
- //System.out.println(scrap);
- }
- return scrap;
- }
- public static double toref(double scrap) {
- double ref = 0.00;
- while (scrap >= 9) {
- ref++;
- scrap -= 9;
- //System.out.println(ref);
- }
- while (scrap >= 3) {
- ref += 0.33;
- scrap -= 3;
- //System.out.println(ref);
- }
- while (scrap >= 1) {
- ref += 0.11;
- scrap -= 1;
- //System.out.println(ref);
- }
- while (scrap >= 0.5) {
- ref += 0.055;
- scrap -= .5;
- //System.out.println(ref);
- }
- return ref;
- }
- public static double round(double d, int decimalPlace) {
- BigDecimal bd = new BigDecimal(d);
- bd = bd.setScale(decimalPlace, BigDecimal.ROUND_HALF_UP);
- return bd.doubleValue();
- }
- }
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