/**** * Classes ****/ // Disc class for the game pieces var Disc = Container.expand(function (player) { var self = Container.call(this); self.fall = function (targetY) { var distance = targetY - self.y; var speed = Math.sqrt(2 * distance); self.y += speed; if (self.y > targetY) { self.y = targetY; self.speed = -self.speed * 0.5; } }; self.player = player; var discGraphics = self.attachAsset(player.color, { anchorX: 0.5, anchorY: 0.5 }); }); // Grid class for the game board var Grid = Container.expand(function () { var self = Container.call(this); // Method to print the color of discs in each row self.printRows = function () { for (var row = 0; row < 6; row++) { var rowColors = []; for (var col = 0; col < 7; col++) { if (self.cells[row][col]) { rowColors.push(self.cells[row][col].player.color); } else { rowColors.push('empty'); } } console.log('Row ' + row + ': ' + rowColors.join(', ')); } }; self.cells = []; for (var row = 0; row < 6; row++) { self.cells[row] = []; for (var col = 0; col < 7; col++) { self.cells[row][col] = null; // Initialize all cells as empty } } // Method to add a disc to the grid self.addDisc = function (col, player) { for (var row = 5; row >= 0; row--) { if (!self.cells[row][col]) { var disc = new Disc(player); disc.x = col * 220 + 360; // Calculate x position based on column disc.y = 0; // Start at the top of the screen self.cells[row][col] = disc; game.addChild(disc); disc.fall(row * 220 + 310); // Fall to the correct position LK.on('tick', function () { disc.fall(row * 220 + 310); }); return true; // Return true if a disc was successfully added } } return false; // Return false if the column is full }; // Method to check for a win condition self.checkWin = function () { for (var row = 0; row < 6; row++) { for (var col = 0; col < 7; col++) { if (self.cells[row][col]) { var color = self.cells[row][col].player.color; // Check horizontally if (col < 4 && self.cells[row][col + 1] && self.cells[row][col + 1].player.color == color && self.cells[row][col + 2] && self.cells[row][col + 2].player.color == color && self.cells[row][col + 3] && self.cells[row][col + 3].player.color == color) { return true; } // Check vertically if (row < 3 && self.cells[row + 1][col] && self.cells[row + 1][col].player.color == color && self.cells[row + 2][col] && self.cells[row + 2][col].player.color == color && self.cells[row + 3][col] && self.cells[row + 3][col].player.color == color) { return true; } // Check diagonally (up-right and down-right) if (col < 4 && self.cells[row + 1] && self.cells[row + 1][col + 1] && self.cells[row + 1][col + 1].player.color == color && self.cells[row + 2] && self.cells[row + 2][col + 2] && self.cells[row + 2][col + 2].player.color == color && self.cells[row + 3] && self.cells[row + 3][col + 3] && self.cells[row + 3][col + 3].player.color == color) { return true; } if (row > 2 && self.cells[row - 1] && self.cells[row - 1][col + 1] && self.cells[row - 1][col + 1].player.color == color && self.cells[row - 2] && self.cells[row - 2][col + 2] && self.cells[row - 2][col + 2].player.color == color && self.cells[row - 3] && self.cells[row - 3][col + 3] && self.cells[row - 3][col + 3].player.color == color) { return true; } } } } return false; }; }); var Player = Container.expand(function (color) { var self = Container.call(this); self.color = color; self.score = 0; self.addScore = function () { self.score++; }; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x000000 // Init game with black background }); /**** * Game Code ****/ var turnIndicator = game.attachAsset('turnIndicator', { anchorX: 0.5, anchorY: 0.5, x: 100, y: 100, tint: 0xff5757 }); // Initialize the game board var winText = new Text2('', { size: 150, fill: '#ffffff' }); winText.anchor.set(0.5, 0.5); LK.gui.center.addChild(winText); var grid = new Grid(); game.addChild(grid); // Create the players var players = [new Player('redDisc'), new Player('blueDisc')]; // Current player's turn: 0 for red, 1 for blue var currentPlayer = 0; // Handle touch events to add discs to the grid game.on('down', function (obj) { var event = obj.event; var pos = event.getLocalPosition(game); var col = Math.floor((pos.x - 305) / 220); // Calculate column based on touch position if (col >= 0 && col < 7) { if (grid.addDisc(col, players[currentPlayer])) { if (grid.checkWin()) { winText.setText(players[currentPlayer].color + ' wins!'); console.log(players[currentPlayer].color + ' wins!'); LK.setTimeout(function () { LK.showGameOver(); }, 5000); } else { currentPlayer = (currentPlayer + 1) % 2; // Switch player only if a disc was successfully added turnIndicator.tint = players[currentPlayer].color === 'redDisc' ? 0xff5757 : 0x3d4aff; } } } }); // Main game loop var debugCounter = 0; LK.on('tick', function () { // Game logic updates, such as checking for win conditions, go here grid.checkWin(); debugCounter++; });

connect 4 by egelarmy