Added algorithm and working solution ofr Day 2 Part 1

2022/day02/RockPaperScissors.java

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+import java.nio.file.Paths;
+import java.util.Scanner;
+import java.io.IOException;
+
+public class RockPaperScissors {
+    public static void main (String[] args) {
+        //Variables!
+        String roundMoves = new String();
+        int myScore = 0;
+        int winScore = 6;
+        int drawScore = 3;
+        int loseScore = 0;
+        int rockScore = 1;
+        int paperScore = 2;
+        int scissorsScore = 3;
+
+        //Open the dang file
+        try(Scanner inputStream = new Scanner(Paths.get("input.txt"));) {
+            while (inputStream.hasNext()) {
+                roundMoves = inputStream.nextLine();
+                switch (roundMoves.charAt(2)) {
+                    case 'X':
+                        myScore = myScore + rockScore;
+                        if (roundMoves.charAt(0) == 'A') {myScore = myScore + drawScore;}
+                        else if (roundMoves.charAt(0) == 'B') {myScore = myScore + loseScore;}
+                        else if (roundMoves.charAt(0) == 'C') {myScore = myScore + winScore;}
+                        break;
+                    case 'Y':
+                        myScore = myScore + paperScore;
+                        if (roundMoves.charAt(0) == 'A') {myScore = myScore + winScore;}
+                        else if (roundMoves.charAt(0) == 'B') {myScore = myScore + drawScore;}
+                        else if (roundMoves.charAt(0) == 'C') {myScore = myScore + loseScore;}
+                        break;
+                    case 'Z':
+                        myScore = myScore + scissorsScore;
+                        if (roundMoves.charAt(0) == 'A') {myScore = myScore + loseScore;}
+                        else if (roundMoves.charAt(0) == 'B') {myScore = myScore + winScore;}
+                        else if (roundMoves.charAt(0) == 'C') {myScore = myScore + drawScore;}
+                        break;
+                }
+            }
+            System.out.printf("Your score is %d%n", myScore);
+        } catch (IOException e) {
+            System.out.println("IO Exception");
+            e.printStackTrace();
+        }
+
+    }    
+}

2022/day02/day02_algo.txt

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+===Notes===
+Opp
+A = Rock
+B = Paper
+C = Scissors
+
+You
+X = Rock
+Y = Paper
+Z = Scissors
+
+A < Y
+A = X
+A > Z
+
+B < Z
+B = Y
+B > X
+
+C < X
+C = Z
+C > Y
+
+heckin' lotta case statements
+
+===Algo===
+
+Declare char variables for oppMove and myMove to hold moves read from file
+Declare int for myScore to maintain score count, init to 0
+Declare constants
+	winScore = 6
+	drawScore = 3
+	loseScore = 0
+	rockScore = 1
+	paperScore = 2
+	scissorsScore = 3
+Open file input.txt
+
+Read first char into oppMove
+Read second char into myMove
+
+Loop while file has contents
+	Case select based on myMove
+		myMove is X (Rock)
+			add rockScore to myScore
+			if oppMove is A (Rock) then add drawScore to myScore
+			else if oppMove is B (Paper) then add loseScore to myScore
+			else if oppMove is C (Scissors) then add winScore to myScore
+		myMove is Y (Paper)
+			add paperScore to myScore
+			if oppMove is A (Rock) then add winScore to myScore
+			else if oppMove is B (Paper) then add drawScore to myScore
+			else if oppMove is C (Scissors) then add loseScore to myScore
+		myMove is Z (Scissors)
+			add scissorsScore to myScore
+			if oppMove is A (Rock) then add loseScore to myScore
+			else if oppMove is B (Paper) then add winScore to myScore
+			else if oppMove is C (Scissors) then add drawScore to myScore
+End Loop
+Print myScore to screen