feat(day-2): even more dumb part 2

1 files changed, 18 insertions, 9 deletions

diff --git a/day-2/index.js b/day-2/index.js
index 3671a9b..245acb7 100644
--- a/day-2/index.js
+++ b/day-2/index.js
@@ -12,14 +12,21 @@ const defeatMap = { // What defeats what
   [PAPER]: ROCK,
 }
 
-const shapeMap = {
+// This is dumb
+const suckMap = { // What loses to what
+  [ROCK]: PAPER,
+  [SCISSORS]: ROCK,
+  [PAPER]: SCISSORS,
+}
+
+const inputMap = {
   A: ROCK,
   B: PAPER,
   C: SCISSORS,
 
-  X: ROCK,
-  Y: PAPER,
-  Z: SCISSORS,
+  X: LOSS,
+  Y: DRAW,
+  Z: WIN,
 }
 
 const shapeScores = {
@@ -35,12 +42,14 @@ const outcomeScores = {
 };
 
 const result = lines.reduce((acc, line) => {
-  const [opponentShape, shape] = line.split(' ').map(code => shapeMap[code]);
-  if (!shape || !opponentShape) return acc;
+  const [opponentShape, outcome] = line.split(' ').map(code => inputMap[code]);
+  if (!outcome || !opponentShape) return acc;
+
+  let shape;
 
-  let outcome = LOSS;
-  if (shape === opponentShape) outcome = DRAW;
-  else if (defeatMap[shape] === opponentShape) outcome = WIN;
+  if (outcome === DRAW) shape = opponentShape;
+  else if (outcome === LOSS) shape = defeatMap[opponentShape];
+  else if (outcome === WIN) shape = suckMap[opponentShape];
 
   return acc + shapeScores[shape] + outcomeScores[outcome];
 }, 0)