BadMemoryDAD/node_server/gamemodel.js

/*jshint esversion: 6 */

class MemoryGame {
    constructor(ID, gameOwnerSocket) {
        this.gameID = ID;
        this.line = 0;
        this.column = 0;
        this.gameEnded = false;
        this.gameStarted = false;
        this.gameOwner= gameOwnerSocket;
        this.playerTurn = 1;
        this.winner = 0;
        this.boardImages = [];
        this.boardHidden = [];
        this.numPlayers = 0;
        this.players = [];
        this.playerScore = [];
        this.join(gameOwnerSocket);
        this.piece1;
        this.piece2;
        this.pontuacao = 0;
        this.winnerMessage = '';
        this.array = [];
    }



    zerarPontuacoes() {
      for ( let i = 0; i < this.playerScore.lenght; i++ ) {
        this.playerScore[i] = 0;
      }
    }

    populateMainBoard() {
      let max = this.line*this.column;
      for(let i = 0; i < max; i++) {
          this.boardImages[i] = "hidden";
      }
    }

    populateInvisibleBoard() {
      this.shuffleArray();
      //console.log(this.array);

      for (let i = 0; i < this.array.length; i++) {
        this.boardHidden[i] = this.array[i];
      }
      console.log(this.boardHidden);

    }

    join(socketId){ // chamar pelo socket id do user
      for(let i = 0; i < this.players.lenght; i++){
        if (this.players[i] == socketId) { // se já estiver no jogo, então não conta
          return;
        }
      }
      // assegurado que o player é novo no jogo/lobby
        this.numPlayers ++; //add 1 ao contador de jogadores
        this.players.push(socketId); // push do socket id do novo jogador para o jogo a que se juntou
    }

    checkGameEnded(){
        //1 Board complete ??

        if (this.isBoardComplete() && this.gameEnded) {
          // buscar o player com maior pontuação
          for(let a = 0; a < this.players.lenght; a++) {
            if (this.playerScore[a] > this.pontuacao) {
              this.pontuacao = this.playerScore[a];
              this.winner = a;
            }
          }

          this.gameEnded = true;


          return true;
        }

        //se nao estiver complete return false
        return false;
    }

    isBoardComplete(){

        for(let i=0; i<this.boardImages.lenght; i++){
              if (this.boardImages[i] == "hidden") { //se houver alguma img hidden entao a board nao esta completa logo nao acabou o Jogo
                  return false;
              }
          }

        return true;
    }

    play(playerNumber, index){

      //jogo ja começou
      if(!this.gameStarted) {
        return false ;
      }

      //jogo ainda nao acabou
      if(this.gameEnded) {

        return false;
      }

      //Estado da quadricula ? hidden ? Jogada valida
      if (this.boardImages[index] != "hidden") {

        return false;
      }

      //player turn = 1 entao 1ª jogada do jogador e tem de virar a 2ª peça
          // SE o player turn =1 vira 1ª carta e playerturn ++

      if (this.playerTurn == 1) {
        console.log("1ª play");
        this.piece1 = index;
        console.log(this.piece1);
        this.boardImages[index] = this.boardHidden[index];
        console.log(this.boardImages[this.piece1]);
        this.playerTurn++;
      } else {
        // se playerTurn = 2 vira se a 2ª carta
        console.log("2ª play");
        this.piece2 = index;
        console.log(this.piece2);
        this.boardImages[index] = this.boardHidden[index];
        console.log(this.boardImages[this.piece2]);
        this.isPair(playerNumber);
        this.playerTurn = 1;
        this.checkGameEnded();
      }
      return true;
    }

    isPair(playerNumber) {
      if (this.boardHidden[this.piece1] === this.boardHidden[this.piece2]) {
        console.log("You found a pair!");
        // pontuação ++
        this.playerScore[playerNumber]++;
        // main board fica virado para cima nas duas posições
        this.boardImages[this.piece1] = this.boardHidden[this.piece1];
        this.boardImages[this.piece2] = this.boardHidden[this.piece2];
      } else {
        console.log("Nice try, it's not a pair! MUAHAHAHAHAHAH");
        this.boardImages[this.piece1] = "hidden";
        this.boardImages[this.piece2] = "hidden";;

        this.nextTurn(playerNumber);
      }
    }

    nextTurn() {
      this.players[playerNumber++];
      if(this.playerNumber > this.players.lenght) {
        this.playerNumber = 0;
      }
    }

    shuffleArray(){
      var i = 0;
      var j = 0;
      var temp = null;

      for (let i = this.array.length - 1; i > 0; i--) {
          j = Math.floor(Math.random() * (i + 1));
          temp = this.array[i];
          this.array[i] = this.array[j];
          this.array[j] = temp;
      }
      return this.array;

    }

    startGame(){
      switch(this.numPlayers) {
        case 1:
        case 2:
          this.line = 4;
          this.column = 4;
          this.gameStarted = true;
          this.array = [0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7];
          this.populateMainBoard();
          this.populateInvisibleBoard();
          break;
        case 3:
          this.line = 4;
          this.column = 6;
          this.gameStarted = true;
          this.array = [0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11];
          this.populateMainBoard();
          this.populateInvisibleBoard();
          break;
        case 4:
          this.line = 6;
          this.column = 6;
          this.gameStarted = true;
          this.array = [0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,
                        12,12,13,13,14,14,15,15,16,16,17,17];
          this.populateMainBoard();
          this.populateInvisibleBoard();
          break;
      }
      this.zerarPontuacoes();
      this.winner = 0;
      this.gameEnded = false;
    }

}

module.exports = MemoryGame;