/**** * Classes ****/ // Player class to represent the player in the game var Player = Container.expand(function () { var self = Container.call(this); self.lastX = self.x || 0; // Initialize lastX var playerGraphics = self.attachAsset('player', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 5; // Default speed of the player // Method to move the player self.move = function (dx, dy) { self.x += dx * self.speed; self.y += dy * self.speed; }; }); // // // Wall class to represent a wall in the game var Wall = Container.expand(function () { var self = Container.call(this); self.lastX = self.x || 0; // Initialize lastX self.lastY = self.y || 0; // Initialize lastY var wallGraphics = self.attachAsset('wall', { anchorX: 0.5, anchorY: 0.5 }); self.update = function () { // Check if we reached the X position (1024) right now as we were not there before if (self.lastX <= 1024 && self.x > 1024) { // Trigger event or action } // Check if we reached the Y position (1366) right at this frame now as we were not there before (last update tick) if (self.lastY <= 1366 && self.y > 1366) { // Trigger event or action } // Check if we reached the X (1024) and Y (1366) position right at this frame, and not the frame before if (self.lastY <= 1366 && self.y > 1366 && self.x <= 1024 && self.x > 1024) { // Trigger event or action } // I care about the exact frame when I intersect, so check I was not intersecting / colliding before if (self.lastWasIntersecting === false && self.intersects(player)) { // Trigger event or action } self.lastY = self.y; // Update lastY at the end of each frame }; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x000000 //Init game with black background }); /**** * Game Code ****/ // Initialize player var player = game.addChild(new Player()); player.x = 1024; // Center horizontally player.y = 1366; // Center vertically var wall = game.addChild(new Wall()); wall.x = 1024; // Center horizontally wall.y = 1366; // Center vertically // Update function to handle game logic game.update = function () { // Check for collision between the player and the wall if (player.intersects(wall)) { // Collision detected, handle it here console.log("Player collided with the wall!"); } // Check if we reached the X position (1024) right now as we were not there before if (player.lastX <= 1024 && player.x > 1024) { // Trigger event or action } // Initialize lastY in the Game class player.lastY = player.y || 0; // Check if we reached the Y position (1366) right at this frame now as we were not there before (last update tick) if (player.lastY <= 1366 && player.y > 1366) { // Trigger event or action console.log("Game object reached the Y position (1366)"); } // Check if we reached the X (1024) and Y (1366) position right at this frame, and not the frame before if (player.lastY <= 1366 && player.y > 1366 && player.x <= 1024 && player.x > 1024) { // Trigger event or action console.log("Wall object reached the X (1024) and Y (1366) position"); } // I care about the exact frame when I intersect, so check I was not intersecting / colliding before if (player.lastWasIntersecting === false && player.intersects(wall)) { // Trigger event or action } }; // Handle touch/mouse move to control player game.move = function (x, y, obj) { var localPos = game.toLocal(obj.global); var dx = localPos.x - player.x; var dy = localPos.y - player.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance > 0) { player.move(dx / distance, dy / distance); } };