77 lines
No EOL
1.4 KiB
Java
77 lines
No EOL
1.4 KiB
Java
package day_02.java;
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import java.io.FileNotFoundException;
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import java.util.*;
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import jlib.FileSystem;
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public class Part1 {
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public static void main(String[] args) {
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if (args.length < 1) {
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System.out.println("Not enough args");
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return;
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};
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Scanner s;
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try {
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s = FileSystem.readFile(args[0]);
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} catch (FileNotFoundException e) {
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System.out.println("Can't find that file");
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return;
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}
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Integer points = 0;
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while (s.hasNextLine()) {
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String l = s.nextLine();
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Integer round = Part1.determineScore(
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l.charAt(l.length() - 1),
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l.charAt(0)
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);
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points = points + round;
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}
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System.out.println(points + " points");
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}
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/**
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* Determines if we win or the opponent wins in a game of Rock Paper Scissors
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*
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* A = Rock
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* B = Paper
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* C = Scissors
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*
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* X = Rock
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* Y = Paper
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* Z = Scissors
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*
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* Paper
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* / ^
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* / \
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* v \
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* Rock --> Scissors
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*
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*/
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public static boolean isWin(Character me, Character opponent) {
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if ( me.equals(opponent) ) {
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return false;
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}
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else if (opponent.equals('A')) {
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return me.equals('Y');
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} else if (opponent.equals('B')) {
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return me.equals('Z');
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} else {
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return me.equals('X');
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}
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}
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public static Integer determineScore(Character me, Character opponent) {
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Integer choice = (int)me - 87;
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if (choice == ((int)opponent - 64)) {
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return 3 + choice;
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}
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if (Part1.isWin(me, opponent)) {
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return 6 + choice;
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}
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return choice;
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}
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} |