/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Cat = Container.expand(function () { var self = Container.call(this); var catGraphics = self.attachAsset('cat', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 6; self.baseSpeed = 6; self.targetX = 0; self.targetY = 0; self.adaptationLevel = 0; self.stuckCounter = 0; self.lastX = 0; self.lastY = 0; self.jumpTimer = 0; self.isJumping = false; self.jumpCooldown = 300; // 5 seconds at 60fps self.hasJumpedForObstacle = false; self.update = function () { // Update jump timer self.jumpTimer++; if (self.jumpTimer >= self.jumpCooldown) { self.jumpTimer = 0; } // Check if cat is stuck if (Math.abs(self.x - self.lastX) < 1 && Math.abs(self.y - self.lastY) < 1) { self.stuckCounter++; if (self.stuckCounter > 30) { // Try alternative path when stuck self.targetX = mouse.x + (Math.random() - 0.5) * 200; self.targetY = mouse.y + (Math.random() - 0.5) * 200; self.stuckCounter = 0; } } else { self.stuckCounter = 0; } // Update cat rotation based on movement direction var dx = self.x - self.lastX; var dy = self.y - self.lastY; if (Math.abs(dx) > 0.1 || Math.abs(dy) > 0.1) { var angle = Math.atan2(dy, dx); catGraphics.rotation = angle; } self.lastX = self.x; self.lastY = self.y; // AI pathfinding with adaptation var dx = self.targetX - self.x; var dy = self.targetY - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance > 5) { var moveX = dx / distance * self.speed; var moveY = dy / distance * self.speed; var newX = self.x + moveX; var newY = self.y + moveY; // Simple collision avoidance - unless jumping var canMove = true; var obstacleDetected = false; if (!self.isJumping) { for (var i = 0; i < obstacles.length; i++) { var obstacle = obstacles[i]; if (newX > obstacle.x - obstacle.width / 2 - 60 && newX < obstacle.x + obstacle.width / 2 + 60 && newY > obstacle.y - obstacle.height / 2 - 60 && newY < obstacle.y + obstacle.height / 2 + 60) { canMove = false; obstacleDetected = true; // Jump immediately when obstacle is detected, but only once if (!self.hasJumpedForObstacle) { self.performJump(); self.hasJumpedForObstacle = true; } canMove = true; break; } } // Reset jump flag when no obstacle is detected if (!obstacleDetected) { self.hasJumpedForObstacle = false; } } if (canMove) { self.x = newX; self.y = newY; } } }; self.performJump = function () { if (self.isJumping) return; self.isJumping = true; self.jumpTimer = 0; // Calculate jump destination - move towards mouse position over obstacles var dx = mouse.x - self.x; var dy = mouse.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); var jumpDistance = 300; // Distance to jump var jumpX = self.x + dx / distance * jumpDistance; var jumpY = self.y + dy / distance * jumpDistance; // Keep jump within bounds jumpX = Math.max(50, Math.min(1998, jumpX)); jumpY = Math.max(50, Math.min(2682, jumpY)); // Create jump animation - scale up and add slight tint tween(catGraphics, { scaleX: 1.3, scaleY: 1.3, tint: 0xFFFF99 }, { duration: 300, easing: tween.easeOut, onFinish: function onFinish() { // Scale back down after jump tween(catGraphics, { scaleX: 1, scaleY: 1, tint: 0xFFFFFF }, { duration: 200, easing: tween.easeIn, onFinish: function onFinish() { self.isJumping = false; } }); } }); // Actually move the cat over obstacles tween(self, { x: jumpX, y: jumpY }, { duration: 500, easing: tween.easeInOut }); }; self.adaptBehavior = function () { self.adaptationLevel++; self.speed = self.baseSpeed + self.adaptationLevel * 0.5; }; return self; }); var Cheese = Container.expand(function () { var self = Container.call(this); var cheeseGraphics = self.attachAsset('cheese', { anchorX: 0.5, anchorY: 0.5 }); self.collected = false; self.update = function () { if (!self.collected) { cheeseGraphics.rotation += 0.1; } }; return self; }); var ExitZone = Container.expand(function () { var self = Container.call(this); var exitGraphics = self.attachAsset('exitZone', { anchorX: 0.5, anchorY: 0.5, alpha: 0.6 }); self.update = function () { exitGraphics.alpha = 0.4 + Math.sin(LK.ticks * 0.1) * 0.2; }; return self; }); var Mouse = Container.expand(function () { var self = Container.call(this); var mouseGraphics = self.attachAsset('mouse', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 8; self.speedBoost = 1; self.boostTimer = 0; self.isStuck = false; self.stuckInTunnel = null; self.lastX = 0; self.lastY = 0; self.update = function () { if (self.boostTimer > 0) { self.boostTimer--; if (self.boostTimer === 0) { self.speedBoost = 1; if (!ghostMode) { mouseGraphics.tint = 0xFFFFFF; } } } // Handle ghost mode visuals if (ghostMode) { mouseGraphics.alpha = 0.5 + Math.sin(LK.ticks * 0.2) * 0.3; mouseGraphics.tint = 0x00FFFF; } else { mouseGraphics.alpha = 1; if (self.boostTimer === 0) { mouseGraphics.tint = 0xFFFFFF; } } // Update mouse rotation based on movement direction var dx = self.x - self.lastX; var dy = self.y - self.lastY; if (Math.abs(dx) > 0.1 || Math.abs(dy) > 0.1) { var angle = Math.atan2(dy, dx); mouseGraphics.rotation = angle; } self.lastX = self.x; self.lastY = self.y; }; self.applySpeedBoost = function () { self.speedBoost = 2; self.boostTimer = 180; // 3 seconds at 60fps if (!ghostMode) { mouseGraphics.tint = 0xFFFF00; } }; self.activateGhostMode = function () { ghostMode = true; ghostModeTimer = ghostModeDuration; mouseGraphics.tint = 0x00FFFF; mouseGraphics.alpha = 0.7; }; return self; }); var Obstacle = Container.expand(function () { var self = Container.call(this); var obstacleGraphics = self.attachAsset('obstacle', { anchorX: 0.5, anchorY: 0.5 }); return self; }); var SpecialCheese = Container.expand(function () { var self = Container.call(this); var cheeseGraphics = self.attachAsset('specialCheese', { anchorX: 0.5, anchorY: 0.5, tint: 0xFFD700 }); self.collected = false; self.update = function () { if (!self.collected) { cheeseGraphics.rotation += 0.2; // Pulse effect cheeseGraphics.scaleX = 1 + Math.sin(LK.ticks * 0.1) * 0.2; cheeseGraphics.scaleY = 1 + Math.sin(LK.ticks * 0.1) * 0.2; } }; return self; }); var Tunnel = Container.expand(function () { var self = Container.call(this); var tunnelGraphics = self.attachAsset('tunnel', { anchorX: 0.5, anchorY: 0.5 }); return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x2F4F2F }); /**** * Game Code ****/ // Add ground var ground = game.addChild(LK.getAsset('ground', { anchorX: 0, anchorY: 0, x: 0, y: 0 })); var mouse; var cat; var obstacles = []; var tunnels = []; var cheeses = []; var specialCheeses = []; var ghostMode = false; var ghostModeTimer = 0; var ghostModeDuration = 300; // 5 seconds at 60fps var exitZone; var level = 1; var gameStarted = false; var escapeTimer = 0; var maxEscapeTime = 1800; // 30 seconds at 60fps // UI Elements var levelTxt = new Text2('Level: 1', { size: 80, fill: 0xFFFFFF }); levelTxt.anchor.set(0.5, 0); LK.gui.top.addChild(levelTxt); var timerTxt = new Text2('Time: 30', { size: 60, fill: 0xFFFF00 }); timerTxt.anchor.set(1, 0); LK.gui.topRight.addChild(timerTxt); var instructionTxt = new Text2('Touch to move the mouse!\nAvoid the cat and reach the green exit!', { size: 50, fill: 0xFFFFFF }); instructionTxt.anchor.set(0.5, 0.5); instructionTxt.x = 1024; instructionTxt.y = 1366; game.addChild(instructionTxt); // Create mouse mouse = game.addChild(new Mouse()); mouse.x = 200; mouse.y = 2500; // Create cat cat = game.addChild(new Cat()); cat.x = 1800; cat.y = 2500; cat.targetX = mouse.x; cat.targetY = mouse.y; // Create level function createLevel() { // Clear existing level elements for (var i = obstacles.length - 1; i >= 0; i--) { obstacles[i].destroy(); obstacles.splice(i, 1); } for (var i = tunnels.length - 1; i >= 0; i--) { tunnels[i].destroy(); tunnels.splice(i, 1); } for (var i = cheeses.length - 1; i >= 0; i--) { cheeses[i].destroy(); cheeses.splice(i, 1); } for (var i = specialCheeses.length - 1; i >= 0; i--) { specialCheeses[i].destroy(); specialCheeses.splice(i, 1); } if (exitZone) { exitZone.destroy(); } // Create obstacles - more frequent but ensure path to exit var numObstacles = 8 + level * 3; // Increased from 5 + level * 2 for (var i = 0; i < numObstacles; i++) { var obstacle = game.addChild(new Obstacle()); var validPosition = false; var attempts = 0; // Try to find a valid position that doesn't block the path while (!validPosition && attempts < 50) { obstacle.x = Math.random() * 1800 + 200; obstacle.y = Math.random() * 2000 + 400; // Check if obstacle would be too close to mouse start position var distToMouse = Math.sqrt((obstacle.x - 200) * (obstacle.x - 200) + (obstacle.y - 2500) * (obstacle.y - 2500)); // Check if obstacle would be too close to exit zone (if it exists) var distToExit = exitZone ? Math.sqrt((obstacle.x - exitZone.x) * (obstacle.x - exitZone.x) + (obstacle.y - exitZone.y) * (obstacle.y - exitZone.y)) : 1000; // Ensure minimum distance from mouse start and exit if (distToMouse > 300 && distToExit > 250) { validPosition = true; } attempts++; } obstacles.push(obstacle); } // Create tunnels (mouse can pass through, cat cannot) var numTunnels = 3 + level; for (var i = 0; i < numTunnels; i++) { var tunnel = game.addChild(new Tunnel()); tunnel.x = Math.random() * 1800 + 200; tunnel.y = Math.random() * 2000 + 400; tunnels.push(tunnel); } // Create cheese power-ups var numCheeses = 2 + Math.floor(level / 2); for (var i = 0; i < numCheeses; i++) { var cheese = game.addChild(new Cheese()); cheese.x = Math.random() * 1600 + 300; cheese.y = Math.random() * 1800 + 600; cheeses.push(cheese); } // Create special cheese (very rare - 20% chance per level) if (Math.random() < 0.2) { var specialCheese = game.addChild(new SpecialCheese()); specialCheese.x = Math.random() * 1600 + 300; specialCheese.y = Math.random() * 1800 + 600; specialCheeses.push(specialCheese); } // Create exit zone exitZone = game.addChild(new ExitZone()); exitZone.x = Math.random() * 1000 + 500; exitZone.y = Math.random() * 800 + 200; // Reset positions mouse.x = 200; mouse.y = 2500; cat.x = 1800; cat.y = 2500; // Reset mouse stuck state mouse.isStuck = false; mouse.stuckInTunnel = null; // Reset timer escapeTimer = 0; // Update UI levelTxt.setText('Level: ' + level); } // Initialize first level createLevel(); // Game controls var targetX = mouse.x; var targetY = mouse.y; var isMoving = false; game.down = function (x, y, obj) { if (!gameStarted) { gameStarted = true; instructionTxt.visible = false; } targetX = x; targetY = y; isMoving = true; }; game.move = function (x, y, obj) { if (isMoving) { targetX = x; targetY = y; } }; game.up = function (x, y, obj) { isMoving = false; }; game.update = function () { if (!gameStarted) return; // Update ghost mode timer if (ghostMode) { ghostModeTimer--; if (ghostModeTimer <= 0) { ghostMode = false; mouse.attachAsset('mouse', { anchorX: 0.5, anchorY: 0.5 }).alpha = 1; } } // Update timer escapeTimer++; var timeLeft = Math.max(0, Math.ceil((maxEscapeTime - escapeTimer) / 60)); timerTxt.setText('Time: ' + timeLeft); // Check if time is up if (escapeTimer >= maxEscapeTime) { LK.getSound('caught').play(); LK.showGameOver(); return; } // Move mouse towards target with collision prevention if (isMoving && !mouse.isStuck) { var dx = targetX - mouse.x; var dy = targetY - mouse.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance > 5) { var moveSpeed = mouse.speed * mouse.speedBoost; var newX = mouse.x + dx / distance * moveSpeed; var newY = mouse.y + dy / distance * moveSpeed; // Check if new position would collide with obstacles (unless in ghost mode) var canMoveX = true; var canMoveY = true; if (!ghostMode) { for (var i = 0; i < obstacles.length; i++) { var obstacle = obstacles[i]; // Check X movement if (newX > obstacle.x - obstacle.width / 2 - 50 && newX < obstacle.x + obstacle.width / 2 + 50 && mouse.y > obstacle.y - obstacle.height / 2 - 50 && mouse.y < obstacle.y + obstacle.height / 2 + 50) { canMoveX = false; } // Check Y movement if (mouse.x > obstacle.x - obstacle.width / 2 - 50 && mouse.x < obstacle.x + obstacle.width / 2 + 50 && newY > obstacle.y - obstacle.height / 2 - 50 && newY < obstacle.y + obstacle.height / 2 + 50) { canMoveY = false; } } } // Apply movement only if no collision if (canMoveX) { mouse.x = newX; } if (canMoveY) { mouse.y = newY; } } } // Update cat AI target cat.targetX = mouse.x; cat.targetY = mouse.y; // Check mouse collision with obstacles - prevent movement into obstacles (unless in ghost mode) if (!ghostMode) { var newMouseX = mouse.x; var newMouseY = mouse.y; var collisionDetected = false; for (var i = 0; i < obstacles.length; i++) { var obstacle = obstacles[i]; // Check if mouse would collide with obstacle if (newMouseX > obstacle.x - obstacle.width / 2 - 50 && newMouseX < obstacle.x + obstacle.width / 2 + 50 && newMouseY > obstacle.y - obstacle.height / 2 - 50 && newMouseY < obstacle.y + obstacle.height / 2 + 50) { collisionDetected = true; // Find the closest edge to push mouse away var leftDist = Math.abs(newMouseX - (obstacle.x - obstacle.width / 2 - 50)); var rightDist = Math.abs(newMouseX - (obstacle.x + obstacle.width / 2 + 50)); var topDist = Math.abs(newMouseY - (obstacle.y - obstacle.height / 2 - 50)); var bottomDist = Math.abs(newMouseY - (obstacle.y + obstacle.height / 2 + 50)); var minDist = Math.min(leftDist, rightDist, topDist, bottomDist); if (minDist === leftDist) { mouse.x = obstacle.x - obstacle.width / 2 - 50; } else if (minDist === rightDist) { mouse.x = obstacle.x + obstacle.width / 2 + 50; } else if (minDist === topDist) { mouse.y = obstacle.y - obstacle.height / 2 - 50; } else { mouse.y = obstacle.y + obstacle.height / 2 + 50; } break; } } } // Tunnels are mouse traps - if mouse enters, it gets stuck for (var i = 0; i < tunnels.length; i++) { var tunnel = tunnels[i]; // Use smaller hitbox for tunnel detection (50% of original size) var tunnelHitboxSize = 75; // Reduced from 150 to 75 if (mouse.x > tunnel.x - tunnelHitboxSize / 2 && mouse.x < tunnel.x + tunnelHitboxSize / 2 && mouse.y > tunnel.y - tunnelHitboxSize / 2 && mouse.y < tunnel.y + tunnelHitboxSize / 2 && !mouse.isStuck) { // Mouse gets stuck in tunnel mouse.isStuck = true; mouse.stuckInTunnel = tunnel; mouse.x = tunnel.x; mouse.y = tunnel.y; LK.effects.flashObject(mouse, 0xFF0000, 1000); break; } } // Cats can pass through tunnels freely (no collision detection) // Check cheese collection for (var i = cheeses.length - 1; i >= 0; i--) { var cheese = cheeses[i]; if (!cheese.collected && mouse.intersects(cheese)) { cheese.collected = true; cheese.visible = false; mouse.applySpeedBoost(); LK.getSound('collect').play(); LK.setScore(LK.getScore() + 10); cheeses.splice(i, 1); cheese.destroy(); } } // Check special cheese collection for (var i = specialCheeses.length - 1; i >= 0; i--) { var specialCheese = specialCheeses[i]; if (!specialCheese.collected && mouse.intersects(specialCheese)) { specialCheese.collected = true; specialCheese.visible = false; mouse.activateGhostMode(); LK.getSound('collect').play(); LK.setScore(LK.getScore() + 50); LK.effects.flashScreen(0x00FFFF, 500); specialCheeses.splice(i, 1); specialCheese.destroy(); } } // Check if mouse reached exit if (mouse.intersects(exitZone)) { LK.getSound('escape').play(); LK.setScore(LK.getScore() + 100 * level); level++; if (level > 10) { LK.showYouWin(); } else { cat.adaptBehavior(); createLevel(); } return; } // Check if cat caught mouse if (cat.intersects(mouse)) { LK.getSound('caught').play(); LK.effects.flashScreen(0xFF0000, 500); LK.showGameOver(); } // Keep entities within bounds mouse.x = Math.max(50, Math.min(1998, mouse.x)); mouse.y = Math.max(50, Math.min(2682, mouse.y)); cat.x = Math.max(50, Math.min(1998, cat.x)); cat.y = Math.max(50, Math.min(2682, cat.y)); };