Beat That Submission - Hai Liang

script.js

@@ -1,4 +1,108 @@
+//ver1
+//player press submit to roll 2 dice (gamestate = roll)
+//player choose the dice order (gamestate = choose order)
+//program outputs player number base on dice order
+
+//ver2
+//implement 2 player system
+//game starts with player 1, press submit to roll dice, press order to finalize output, and store in array as [0] for comparison with player 2 later on
+//game then switches to player 2 who presses submit to roll, and order to finalize output, then stores in the same array as [1]
+
+//global variable for gamestate
+var GAME_STATE = "USER_ROLL_DICE";
+//gloval variable to check player turn
+var PLAYER_TURN = 1;
+
+//array to store each player's rolls
+var PLAYER_ROLL = [];
+//array to store final scores for comparison
+var FINAL_PLAYER_SCORE = [];
+
+//roll dice once
+var diceRoll = function () {
+  return Math.floor(Math.random() * 6) + 1;
+};
+
+//rearrange dice base on user input
+var diceOrder = function (USER_SELECTION) {
+  if (USER_SELECTION != 1 && USER_SELECTION != 2) {
+    return "Invalid Input! Enter Again!";
+  }
+  if (USER_SELECTION == 1) {
+    return Number(String(PLAYER_ROLL[0]) + String(PLAYER_ROLL[1]));
+  }
+  if (USER_SELECTION == 2) {
+    return Number(String(PLAYER_ROLL[1]) + String(PLAYER_ROLL[0]));
+  }
+};
+
+//function to compare scores
+var compareScores = function () {
+  if (FINAL_PLAYER_SCORE[0] > FINAL_PLAYER_SCORE[1]) {
+    return `Player 1 wins!`;
+  }
+  if (FINAL_PLAYER_SCORE[0] < FINAL_PLAYER_SCORE[1]) {
+    return `Player 2 wins!`;
+  }
+  if (FINAL_PLAYER_SCORE[0] == FINAL_PLAYER_SCORE[1]) {
+    return `It's a tie!`;
+  }
+};
+
+//function to reset game
+var reset = function () {
+  GAME_STATE = "USER_ROLL_DICE";
+  PLAYER_TURN = 1;
+  FINAL_PLAYER_SCORE = [];
+  PLAYER_ROLL = [];
+};
+
 var main = function (input) {
-  var myOutputValue = 'hello world';
+  var counter = 0;
+  var myOutputValue = "";
+
+  if (GAME_STATE == "USER_ROLL_DICE") {
+    //when player presses submit, roll dice 2 times and push rolls into playerRoll array
+    while (counter < 2) {
+      PLAYER_ROLL.push(diceRoll());
+      counter++;
+    }
+    GAME_STATE = "USER_DICE_ORDER";
+    return `Welcome PLAYER ${PLAYER_TURN}!<br><br>Your rolls are (${PLAYER_ROLL[0]}) for dice 1 and (${PLAYER_ROLL[1]}) for dice 2.<br><br>Please input "1" or "2" to decide which dice to use first!`;
+  }
+
+  if (GAME_STATE == "USER_DICE_ORDER") {
+    FINAL_PLAYER_SCORE.push(diceOrder(input));
+  }
+
+  myOutputValue = `You chose dice ${input} first, and your number is ${
+    FINAL_PLAYER_SCORE[PLAYER_TURN - 1]
+  }!<br><br>It is now Player ${PLAYER_TURN + 1}'s turn!`;
+
+  if (PLAYER_TURN == 1) {
+    PLAYER_TURN = 2;
+    GAME_STATE = "USER_ROLL_DICE";
+    PLAYER_ROLL = [];
+    return myOutputValue;
+  }
+
+  if (PLAYER_TURN == 2) {
+    PLAYER_TURN = 0;
+    GAME_STATE = "COMPARE_SCORES";
+    myOutputValue = "Press submit to compare scores!";
+    return myOutputValue;
+  }
+
+  if (GAME_STATE == "COMPARE_SCORES") {
+    var winner = "";
+    winner = compareScores();
+    myOutputValue =
+      `Player 1 rolled ${FINAL_PLAYER_SCORE[0]}!<br><br>Player 2 rolled ${FINAL_PLAYER_SCORE[1]}!<br><br>` +
+      winner +
+      " Press submit to play again!";
+    reset();
+    return myOutputValue;
+  }
+
   return myOutputValue;
 };