Add a getStat function

game.js

@@ -55,6 +55,10 @@ function initGamePostSetup(state) {
   createStatDisplays(state.player.stats, "player");
 }
 
+function getStat(stat, state) {
+  return state.palyer.stats[stat].value;
+}
+
 function changeStat(stat, amount, state) {
   let value = state.player.stats[stat].value;
   value += amount;