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| 1 | +var gBoard; |
| 2 | +var gGridSize = 20; |
| 3 | +var slider = document.getElementById("slider"); |
| 4 | +var gSpeed = 500 - slider.value; |
| 5 | +var gameIsOn = false; |
| 6 | +var gInterval; |
| 7 | + |
| 8 | +function init() { |
| 9 | + gBoard = buildBoard(); |
| 10 | + renderBoard(gBoard); |
| 11 | + |
| 12 | + initShapeRpentamino(); |
| 13 | +} |
| 14 | + |
| 15 | +function initShapeRpentamino() { |
| 16 | + renderCell(8, 9, "X"); |
| 17 | + renderCell(9, 9, "X"); |
| 18 | + renderCell(9, 10, "X"); |
| 19 | + renderCell(10, 8, "X"); |
| 20 | + renderCell(10, 9, "X"); |
| 21 | + gBoard[8][9].isAlive = true; |
| 22 | + gBoard[9][9].isAlive = true; |
| 23 | + gBoard[9][10].isAlive = true; |
| 24 | + gBoard[10][8].isAlive = true; |
| 25 | + gBoard[10][9].isAlive = true; |
| 26 | + renderBoard(gBoard); |
| 27 | +} |
| 28 | + |
| 29 | +function playGen() { |
| 30 | + if (gameIsOn) { |
| 31 | + clearInterval(gInterval); |
| 32 | + } |
| 33 | + gameIsOn = true; |
| 34 | + gInterval = setInterval(function () { |
| 35 | + gSpeed = 500 - slider.value; |
| 36 | + gBoard = runGeneration(gBoard); |
| 37 | + renderBoard(gBoard); |
| 38 | + }, gSpeed); |
| 39 | +} |
| 40 | + |
| 41 | +function stopGen() { |
| 42 | + clearInterval(gInterval); |
| 43 | + gameIsOn = false; |
| 44 | +} |
| 45 | + |
| 46 | +function runGeneration(board) { |
| 47 | + var duppBoard = JSON.parse(JSON.stringify(board)); //שיבוט הלוח במקום העתקה |
| 48 | + for (var i = 0; i < gGridSize; i++) { |
| 49 | + for (var j = 0; j < gGridSize; j++) { |
| 50 | + var currCell = board[i][j]; |
| 51 | + var neighbours = checkNeighbours(i, j, board); |
| 52 | + if (currCell.isAlive) { |
| 53 | + //האם התא חי |
| 54 | + if (neighbours < 2 || neighbours > 3) { |
| 55 | + duppBoard[i][j].isAlive = false; |
| 56 | + } else { |
| 57 | + // 2 or 3 neighbours |
| 58 | + duppBoard[i][j].isAlive = true; |
| 59 | + } |
| 60 | + } else { |
| 61 | + // האם התא מת |
| 62 | + if (neighbours !== 3) { |
| 63 | + duppBoard[i][j].isAlive = false; |
| 64 | + } else { |
| 65 | + duppBoard[i][j].isAlive = true; |
| 66 | + } |
| 67 | + } |
| 68 | + } |
| 69 | + } |
| 70 | + |
| 71 | + return duppBoard; |
| 72 | +} |
| 73 | + |
| 74 | +function buildBoard() { |
| 75 | + // בונה את הלוח במודל |
| 76 | + var board = []; |
| 77 | + for (var i = 0; i < gGridSize; i++) { |
| 78 | + board[i] = []; |
| 79 | + for (let j = 0; j < gGridSize; j++) { |
| 80 | + board[i][j] = { |
| 81 | + neighbours: 0, |
| 82 | + isAlive: false, |
| 83 | + }; |
| 84 | + } |
| 85 | + } |
| 86 | + // console.table(board); |
| 87 | + return board; |
| 88 | +} |
| 89 | + |
| 90 | +function renderBoard(board) { |
| 91 | + // מרנדרת את הלוח בדום |
| 92 | + |
| 93 | + var elBoard = document.querySelector(".board"); |
| 94 | + var strHTML = ""; |
| 95 | + for (var i = 0; i < gGridSize; i++) { |
| 96 | + strHTML += "<tr>\n"; |
| 97 | + for (var j = 0; j < gGridSize; j++) { |
| 98 | + strHTML += `\t<td class="`; |
| 99 | + var currCell = board[i][j]; |
| 100 | + var cellClass = getClassName(i, j); |
| 101 | + if (currCell.isAlive) { |
| 102 | + strHTML += "alive "; |
| 103 | + } |
| 104 | + strHTML += ` cell ${cellClass}" onclick="cellClicked(${i},${j})"> |
| 105 | + \n${" "} </td>`; |
| 106 | + } |
| 107 | + strHTML += "\n</tr>\n"; |
| 108 | + } |
| 109 | + elBoard.innerHTML = strHTML; |
| 110 | + // console.table(board); |
| 111 | +} |
| 112 | + |
| 113 | +function checkNeighbours(cellI, cellJ, board) { |
| 114 | + // בודקת האם השכנים הם פצצות |
| 115 | + var neighbours = 0; |
| 116 | + for (var i = cellI - 1; i <= cellI + 1; i++) { |
| 117 | + if (i < 0 || i >= board.length) continue; |
| 118 | + for (var j = cellJ - 1; j <= cellJ + 1; j++) { |
| 119 | + if (j < 0 || j >= board[i].length) continue; |
| 120 | + if (i === cellI && j === cellJ) continue; |
| 121 | + if (board[i][j].isAlive) neighbours++; |
| 122 | + } |
| 123 | + } |
| 124 | + //console.log(neighbours); |
| 125 | + return neighbours; |
| 126 | +} |
| 127 | + |
| 128 | +function getClassName(i, j) { |
| 129 | + var cellClass = "cell-" + i + "-" + j; |
| 130 | + return cellClass; |
| 131 | +} |
| 132 | + |
| 133 | +function cellClicked(i, j) { |
| 134 | + if (gBoard[i][j].isAlive) { |
| 135 | + gBoard[i][j].isAlive = false; |
| 136 | + renderCell(i, j, " "); |
| 137 | + } else { |
| 138 | + gBoard[i][j].isAlive = true; |
| 139 | + renderCell(i, j, "X"); |
| 140 | + } |
| 141 | +} |
| 142 | + |
| 143 | +function renderCell(i, j, value) { |
| 144 | + var elCell = document.querySelector(".cell-" + i + "-" + j); |
| 145 | + if (value === "X") { |
| 146 | + elCell.classList.add("alive"); |
| 147 | + // elCell.style.backgroundColor = "black"; |
| 148 | + } else { |
| 149 | + elCell.classList.remove("alive"); |
| 150 | + |
| 151 | + // elCell.style.backgroundColor = "white"; |
| 152 | + } |
| 153 | + |
| 154 | + // elCell.innerText = `${value}`; |
| 155 | +} |
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