var rows = parseInt(6); var gameNumber = 0; var columns = parseInt(7); var maxMoves; var playerId = parseInt(1); var moveCounter = parseInt(0); var connect = 4; var player1Color; var player2Color; var result = -1; var cellArray=[]; function newGame(){ if(gameNumber!=0){ if(!confirm("Play again?")){ return ; } destructOldBoard(); } else{ getInput(); } player2Color = "red"; player1Color = "black"; moveCounter = parseInt(0); result = -1; constructTables() ; displayInfo(); displayPlayerColor(); gameNumber++; } function getInput(){ var change = confirm("Do you want to customize board ?\nPress Ok to customize Cancel to use default !"); if(!change){ return ; } rows= parseInt(prompt("Enter board rows",6)); columns = parseInt(prompt("Enter board coloumns",7)); connect = parseInt(prompt("Enter how many coins of same color needed in a line to win ?",4)); } function destructOldBoard(){ var table = document.getElementById("boardTable"); for(var i=0;iPlayer 2 : "+ player2Color ; } function displayInfo(){ var infoDiv = document.getElementById("info"); info.innerHTML = ""; info.innerHTML = "Player "+ playerId+" should play"; // console.log(moveCounter); } function doMove(colId){ var i; for(i=rows-1;i>=0;i--){ if(cellArray[i][colId]==0){ cellArray[i][colId] = playerId; break ; } } changeColorOfCell(i,colId); if(isGameComplete(parseInt(i),parseInt(colId))){ // console.log("true"); if(moveCounter>= (maxMoves-1)){ result = 0; } else { result = playerId; } gameCompleted(); return ; } //console.log("false"); moveCounter++; playerId = moveCounter%2+1; displayInfo(); } function disableButton(buttonId){ var button = document.getElementById(buttonId); button.disabled = true ; } function changeColorOfCell (row,col){ var cellId = row+","+col; var color; if(playerId == 1){ color = player1Color } else{ color = player2Color ; } var cell = document.getElementById(cellId); cell.style.backgroundColor = color; if(row===0){ disableButton("b"+col); } } //functions for isGameComplete checking /* integer values for direction 1 2 3 8 cell 4 7 6 5 */ function getCoinsCountInDir(r,c,dir){ var player = parseInt(cellArray[r][c]); var count = 0; var changeCol; var changeRow; switch(dir){ case 1: changeCol = -1; changeRow = -1; break ; case 2: changeCol = 0; changeRow = -1; break ; case 3: changeCol = 1; changeRow = -1; break ; case 4: changeCol = 1; changeRow = 0; break ; case 5: changeCol = 1; changeRow = 1; break ; case 6: changeCol = 0; changeRow = 1; break ; case 7: changeCol = -1; changeRow = 1; break ; case 8: changeCol = -1; changeRow = 0; break ; } r += changeRow ; c += changeCol ; while(r>=0&&r=0&&c= connect-1){ return true ; } else if(getCoinsCountInDir(row,col,2)+ getCoinsCountInDir(row,col,6)>= connect-1){ return true ; } else if(getCoinsCountInDir(row,col,3)+ getCoinsCountInDir(row,col,7)>= connect-1){ return true ; } else if(getCoinsCountInDir(row,col,4)+ getCoinsCountInDir(row,col,8)>= connect-1){ return true ; } else if(moveCounter>= (maxMoves-1)){ return true ; } else return false ; } function gameCompleted(){ var resultString; if(result===0){ resultString = "Its a Tie"; } else{ resultString = "Player "+result+" Wins!"; } var infoDiv = document.getElementById("info"); infoDiv.innerHTML = resultString; for(var i=0;i

Connect 4