/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Car = Container.expand(function (carType) { var self = Container.call(this); var carBody = self.attachAsset(carType, { anchorX: 0.5, anchorY: 0.5 }); self.speed = 0; self.maxSpeed = 200; self.acceleration = 0; self.rpm = 1000; self.gear = 1; self.maxGear = 6; self.perfectShiftZone = { min: 6000, max: 6500 }; self.redline = 7000; self.isRevving = false; self.raceStarted = false; self.raceFinished = false; self.startRevving = function () { self.isRevving = true; }; self.stopRevving = function () { self.isRevving = false; }; self.shift = function () { if (self.gear < self.maxGear && self.raceStarted && !self.raceFinished) { var perfect = self.rpm >= self.perfectShiftZone.min && self.rpm <= self.perfectShiftZone.max; var fabulous = self.rpm >= 6200 && self.rpm <= 6300; // Smaller zone within perfect zone if (fabulous) { self.gear++; self.rpm = 2000; self.acceleration = 1.2; // Higher acceleration for fabulous shift self.speed += 15; // Direct speed boost for fabulous shift LK.getSound('fabulousShift').play(); LK.effects.flashScreen(0x00BFFF, 300); // Blue flash for fabulous shift // Blue NOS effect on car tween(self, { tint: 0x00BFFF }, { duration: 500, onFinish: function onFinish() { tween(self, { tint: 0xFFFFFF }, { duration: 300 }); } }); } else if (perfect) { self.gear++; self.rpm = 2000; self.acceleration = 0.8; LK.getSound('perfectShift').play(); LK.effects.flashScreen(0x4CAF50, 200); } else { var badShift = self.rpm <= 5000 || self.rpm >= 7000; // Wider bad zone if (badShift) { self.gear++; self.rpm = 2000; self.acceleration = 0.2; // Lower acceleration for bad shift self.speed -= 10; // Speed penalty for bad shift if (self.speed < 0) self.speed = 0; // Prevent negative speed LK.getSound('badShift').play(); LK.effects.flashScreen(0xF44336, 200); } else { // Regular shift (not perfect, not fabulous, not bad) self.gear++; self.rpm = 2000; self.acceleration = 0.3; LK.getSound('badShift').play(); LK.effects.flashScreen(0xF44336, 200); } } } }; self.update = function () { if (self.isRevving && !self.raceStarted) { self.rpm += 160; if (self.rpm > self.redline) { self.rpm = self.redline; } } else if (!self.isRevving && !self.raceStarted) { self.rpm -= 40; if (self.rpm < 1000) { self.rpm = 1000; } } if (self.raceStarted) { var rpmIncrease = 120 / self.gear; // RPM increases slower in higher gears self.rpm += rpmIncrease; if (self.rpm > self.redline) { self.rpm = self.redline; self.acceleration = 0.1; } // Calculate target speed based on RPM and gear var rpmRatio = (self.rpm - 1000) / (self.redline - 1000); // Normalize RPM to 0-1 var gearMaxSpeed = self.maxSpeed * (self.gear / self.maxGear); // Max speed for current gear var targetSpeed = rpmRatio * gearMaxSpeed; // Rev limiter: when at redline, speed is capped at gear's max speed if (self.rpm >= self.redline) { targetSpeed = gearMaxSpeed; } // Gradually adjust speed towards target speed if (targetSpeed > self.speed) { self.speed += self.acceleration; } else { self.speed = targetSpeed; } if (self.speed > self.maxSpeed) { self.speed = self.maxSpeed; } self.x += self.speed * 0.15; self.acceleration *= 0.95; } }; return self; }); var OpponentCar = Car.expand(function () { var self = Car.call(this, 'opponentCar'); self.aiShiftTimer = 0; self.aiShiftDelay = 90 + Math.random() * 30; self.difficultyLevel = 'easy'; // Will be updated based on current race self.baseLaunchAcceleration = 0.5; // Base launch performance self.baseShiftAcceleration = 0.4; // Base shift performance self.update = function () { // Call parent update manually since we're using expand() if (self.isRevving && !self.raceStarted) { self.rpm += 160; if (self.rpm > self.redline) { self.rpm = self.redline; } } else if (!self.isRevving && !self.raceStarted) { self.rpm -= 40; if (self.rpm < 1000) { self.rpm = 1000; } } if (self.raceStarted) { var rpmIncrease = 120 / self.gear; // RPM increases slower in higher gears self.rpm += rpmIncrease; if (self.rpm > self.redline) { self.rpm = self.redline; self.acceleration = 0.1; } // Calculate target speed based on RPM and gear var rpmRatio = (self.rpm - 1000) / (self.redline - 1000); // Normalize RPM to 0-1 var gearMaxSpeed = self.maxSpeed * (self.gear / self.maxGear); // Max speed for current gear var targetSpeed = rpmRatio * gearMaxSpeed; // Rev limiter: when at redline, speed is capped at gear's max speed if (self.rpm >= self.redline) { targetSpeed = gearMaxSpeed; } // Gradually adjust speed towards target speed if (targetSpeed > self.speed) { self.speed += self.acceleration; } else { self.speed = targetSpeed; } if (self.speed > self.maxSpeed) { self.speed = self.maxSpeed; } self.x += self.speed * 0.15; self.acceleration *= 0.95; } if (self.raceStarted && !self.raceFinished) { self.aiShiftTimer++; // Difficulty-based shift timing and performance var shiftDelay, minAcceleration, maxAcceleration; if (self.difficultyLevel === 'easy') { shiftDelay = 100 + Math.random() * 60; // Slower shifts: 100-160 frames minAcceleration = 0.4; maxAcceleration = 0.6; } else if (self.difficultyLevel === 'medium') { shiftDelay = 80 + Math.random() * 40; // Medium shifts: 80-120 frames minAcceleration = 0.6; maxAcceleration = 0.75; } else if (currentRace === 5) { // hard (race 5) shiftDelay = 60 + Math.random() * 20; // Fast shifts: 60-80 frames minAcceleration = 0.75; maxAcceleration = 0.9; } else { // race 6 - slightly slower but more consistent for perfect requirement shiftDelay = 65 + Math.random() * 15; // Slightly slower shifts: 65-80 frames minAcceleration = 0.72; maxAcceleration = 0.87; } if (self.aiShiftTimer >= self.aiShiftDelay && self.gear < self.maxGear) { // Opponent car shifts automatically with difficulty-based performance self.gear++; self.rpm = 2000; self.acceleration = minAcceleration + Math.random() * (maxAcceleration - minAcceleration); self.aiShiftTimer = 0; self.aiShiftDelay = shiftDelay; } } }; return self; }); var WinPopup = Container.expand(function () { var self = Container.call(this); // Semi-transparent background overlay var overlay = self.attachAsset('rpmGauge', { anchorX: 0.5, anchorY: 0.5, scaleX: 10, scaleY: 15, alpha: 0.95, x: 1024, y: 1366 }); overlay.tint = 0x000000; // Win text var winText = new Text2('YOU WON!', { size: 120, fill: 0xFFD700 }); winText.anchor.set(0.5, 0.5); winText.x = 1024; winText.y = 1200; self.addChild(winText); // Next race button background var buttonBg = self.attachAsset('rpmGauge', { anchorX: 0.5, anchorY: 0.5, scaleX: 2, scaleY: 0.8, x: 1024, y: 1500 }); buttonBg.tint = 0x4CAF50; // Next race button text var buttonText = new Text2('NEXT RACE', { size: 60, fill: 0xFFFFFF }); buttonText.anchor.set(0.5, 0.5); buttonText.x = 1024; buttonText.y = 1500; self.addChild(buttonText); self.down = function (x, y, obj) { // Check if click is on button area if (x > 824 && x < 1224 && y > 1420 && y < 1580) { self.onNextRace(); } }; self.onNextRace = function () { // This will be set from outside }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x87CEEB }); /**** * Game Code ****/ var background = game.attachAsset('background', { anchorX: 0, anchorY: 0, x: 0, y: 0 }); var currentRace = 1; var maxRaces = 6; var raceState = 'countdown'; var countdownTimer = 0; var startLightTimer = 0; var perfectStartWindow = false; var lightSequenceStep = 0; var lightSequenceTimer = 0; var currentGearSound = null; var revSound = null; var lastGear = 1; var isCurrentlyRevving = false; var track = game.attachAsset('track', { anchorX: 0, anchorY: 0.5, x: 0, y: 1366 }); // Create audience above track var upperAudience = []; for (var i = 0; i < 10; i++) { var audienceGroup = new Container(); var audienceBody = audienceGroup.attachAsset('audience', { anchorX: 0.5, anchorY: 1 }); // Add multiple heads on each audience section for (var j = 0; j < 8; j++) { var head = audienceGroup.attachAsset('audienceHead', { anchorX: 0.5, anchorY: 0.5, x: -75 + j * 20 + (Math.random() * 10 - 5), y: -60 + (Math.random() * 20 - 10) }); // Randomize head colors var headColors = [0xFFDBB3, 0xF1C27D, 0xE0AC69, 0xC68642]; head.tint = headColors[Math.floor(Math.random() * headColors.length)]; } audienceGroup.x = 200 + i * 180; audienceGroup.y = 1216; game.addChild(audienceGroup); upperAudience.push(audienceGroup); } // Create audience below track var lowerAudience = []; for (var i = 0; i < 10; i++) { var audienceGroup = new Container(); var audienceBody = audienceGroup.attachAsset('audience', { anchorX: 0.5, anchorY: 0 }); // Add multiple heads on each audience section for (var j = 0; j < 8; j++) { var head = audienceGroup.attachAsset('audienceHead', { anchorX: 0.5, anchorY: 0.5, x: -75 + j * 20 + (Math.random() * 10 - 5), y: 60 + (Math.random() * 20 - 10) }); // Randomize head colors var headColors = [0xFFDBB3, 0xF1C27D, 0xE0AC69, 0xC68642]; head.tint = headColors[Math.floor(Math.random() * headColors.length)]; } audienceGroup.x = 200 + i * 180; audienceGroup.y = 1516; game.addChild(audienceGroup); lowerAudience.push(audienceGroup); } var startLine = game.attachAsset('startLine', { anchorX: 0.5, anchorY: 0.5, x: 100, y: 1366 }); var finishLine = game.attachAsset('finishLine', { anchorX: 0.5, anchorY: 0.5, x: 1948, y: 1366 }); var playerCar = game.addChild(new Car('playerCar')); playerCar.x = 50; playerCar.y = 1320; var opponentCar = game.addChild(new OpponentCar()); opponentCar.x = 50; opponentCar.y = 1420; var rpmGauge = game.attachAsset('rpmGauge', { anchorX: 0.5, anchorY: 0.5, x: 1024, y: 1600 }); var badZone = game.attachAsset('badZone', { anchorX: 0.5, anchorY: 0.5, x: 1180, y: 1600 }); var perfectZone = game.attachAsset('perfectZone', { anchorX: 0.5, anchorY: 0.5, x: 1180, y: 1600 }); var fabulousZone = game.attachAsset('fabulousZone', { anchorX: 0.5, anchorY: 0.5, x: 1180, y: 1600 }); var rpmNeedle = game.attachAsset('rpmNeedle', { anchorX: 0.5, anchorY: 0.5, x: 824, y: 1600 }); var redLight1 = game.attachAsset('redLight1', { anchorX: 0.5, anchorY: 0.5, x: 824, y: 600, alpha: 0.3 }); var redLight2 = game.attachAsset('redLight2', { anchorX: 0.5, anchorY: 0.5, x: 924, y: 600, alpha: 0.3 }); var redLight3 = game.attachAsset('redLight3', { anchorX: 0.5, anchorY: 0.5, x: 1124, y: 600, alpha: 0.3 }); var redLight4 = game.attachAsset('redLight4', { anchorX: 0.5, anchorY: 0.5, x: 1224, y: 600, alpha: 0.3 }); var redLight = game.attachAsset('redLight', { anchorX: 0.5, anchorY: 0.5, x: 1024, y: 600 }); var greenLight = game.attachAsset('greenLight', { anchorX: 0.5, anchorY: 0.5, x: 1024, y: 600, alpha: 0 }); var speedText = new Text2('0 MPH', { size: 80, fill: 0x000000 }); speedText.anchor.set(0.5, 0); speedText.x = 1024; speedText.y = 1700; game.addChild(speedText); var gearBackground = game.attachAsset('gearBackground', { anchorX: 0.5, anchorY: 0.5, x: 1400, y: 1620 }); var gearText = new Text2('1', { size: 120, fill: 0xFFFFFF }); gearText.anchor.set(0.5, 0); gearText.x = 1400; gearText.y = 1550; game.addChild(gearText); var raceText = new Text2('RACE ' + currentRace, { size: 100, fill: 0x000000 }); raceText.anchor.set(0.5, 0.5); raceText.x = 1024; raceText.y = 300; game.addChild(raceText); var instructionText = new Text2('HOLD TO REV', { size: 80, fill: 0x000000 }); instructionText.anchor.set(0.5, 0.5); instructionText.x = 1024; instructionText.y = 800; game.addChild(instructionText); var difficultyText = new Text2('EASY', { size: 120, fill: 0x4CAF50, stroke: 0x000000, strokeThickness: 8 }); difficultyText.anchor.set(1, 0); difficultyText.x = 1948; difficultyText.y = 150; game.addChild(difficultyText); var winPopup = null; var displayedSpeed = 0; // Current displayed speed value var targetSpeed = 0; // Target speed value for smooth transition // Play background music LK.playMusic('back'); function showWinPopup() { // Stop all sounds when popup appears if (currentGearSound) { currentGearSound.stop(); currentGearSound = null; } if (revSound) { revSound.stop(); revSound = null; } isCurrentlyRevving = false; if (!winPopup) { winPopup = new WinPopup(); winPopup.onNextRace = function () { hideWinPopup(); currentRace++; if (currentRace > maxRaces) { currentRace = 1; } resetRace(); }; game.addChild(winPopup); } } function hideWinPopup() { if (winPopup) { game.removeChild(winPopup); winPopup = null; } } function startCountdown() { raceState = 'countdown'; countdownTimer = 0; startLightTimer = 0; lightSequenceStep = 0; lightSequenceTimer = 0; // Reset all lights to dim state redLight1.alpha = 0.3; redLight2.alpha = 0.3; redLight3.alpha = 0.3; redLight4.alpha = 0.3; redLight.alpha = 0; greenLight.alpha = 0; // Start light sequence after 1 second LK.setTimeout(function () { // Light 1 turns on tween(redLight1, { alpha: 1 }, { duration: 200 }); LK.setTimeout(function () { // Light 2 turns on tween(redLight2, { alpha: 1 }, { duration: 200 }); LK.setTimeout(function () { // Light 3 turns on tween(redLight3, { alpha: 1 }, { duration: 200 }); LK.setTimeout(function () { // Light 4 turns on tween(redLight4, { alpha: 1 }, { duration: 200 }); LK.setTimeout(function () { // All red lights turn off and green lights turn on tween(redLight1, { alpha: 0.3 }, { duration: 100 }); tween(redLight2, { alpha: 0.3 }, { duration: 100 }); tween(redLight3, { alpha: 0.3 }, { duration: 100 }); tween(redLight4, { alpha: 0.3 }, { duration: 100 }); tween(greenLight, { alpha: 1 }, { duration: 200 }); perfectStartWindow = true; instructionText.setText('TAP TO SHIFT IN GREEN ZONE'); LK.getSound('raceStart').play(); LK.setTimeout(function () { raceState = 'racing'; playerCar.raceStarted = true; opponentCar.raceStarted = true; var launchQuality = 0.5; if (playerCar.rpm >= 4000 && playerCar.rpm <= 5000) { launchQuality = 1.0; } else if (playerCar.rpm >= 3000 && playerCar.rpm <= 6000) { launchQuality = 0.8; } playerCar.acceleration = launchQuality; // Use difficulty-based launch acceleration with some randomness var launchVariation = Math.random() * 0.15; // ±0.15 variation opponentCar.acceleration = opponentCar.baseLaunchAcceleration + launchVariation; perfectStartWindow = false; // Reset RPM needle position to starting position playerCar.rpm = 1000; opponentCar.rpm = 1000; }, 500); }, 800); }, 800); }, 800); }, 800); }, 1000); } function updateOpponentDifficulty() { if (currentRace >= 1 && currentRace <= 2) { opponentCar.difficultyLevel = 'easy'; opponentCar.baseLaunchAcceleration = 0.5; opponentCar.baseShiftAcceleration = 0.4; } else if (currentRace >= 3 && currentRace <= 4) { opponentCar.difficultyLevel = 'medium'; opponentCar.baseLaunchAcceleration = 0.7; opponentCar.baseShiftAcceleration = 0.6; } else if (currentRace === 5) { // race 5 - hard opponentCar.difficultyLevel = 'hard'; opponentCar.baseLaunchAcceleration = 0.85; opponentCar.baseShiftAcceleration = 0.75; } else { // race 6 - slightly reduced difficulty to require perfect play opponentCar.difficultyLevel = 'hard'; opponentCar.baseLaunchAcceleration = 0.82; opponentCar.baseShiftAcceleration = 0.72; } } function resetRace() { raceState = 'countdown'; playerCar.x = 50; playerCar.y = 1320; playerCar.speed = 0; playerCar.rpm = 1000; playerCar.gear = 1; playerCar.acceleration = 0; playerCar.raceStarted = false; playerCar.raceFinished = false; playerCar.isRevving = false; opponentCar.x = 50; opponentCar.y = 1420; opponentCar.speed = 0; opponentCar.rpm = 1000; opponentCar.gear = 1; opponentCar.acceleration = 0; opponentCar.raceStarted = false; opponentCar.raceFinished = false; opponentCar.aiShiftTimer = 0; updateOpponentDifficulty(); // Update difficulty based on current race lightSequenceStep = 0; lightSequenceTimer = 0; // Reset all lights to dim state redLight1.alpha = 0.3; redLight2.alpha = 0.3; redLight3.alpha = 0.3; redLight4.alpha = 0.3; greenLight.alpha = 0; raceText.setText('RACE ' + currentRace); instructionText.setText('HOLD TO REV'); // Update difficulty text based on current race if (currentRace >= 1 && currentRace <= 2) { difficultyText.setText('EASY'); difficultyText.fill = 0x4CAF50; // Green } else if (currentRace >= 3 && currentRace <= 4) { difficultyText.setText('MEDIUM'); difficultyText.fill = 0xFFFF00; // Yellow } else if (currentRace === 5) { difficultyText.setText('HARD'); difficultyText.fill = 0xFF0000; // Red } else { difficultyText.setText('EXPERT'); difficultyText.fill = 0xFF0000; // Red } // Stop any existing gear sound if (currentGearSound) { currentGearSound.stop(); currentGearSound = null; } // Stop revving sound if (revSound) { revSound.stop(); revSound = null; } isCurrentlyRevving = false; displayedSpeed = 0; targetSpeed = 0; // Create loading screen var loadingText = new Text2('LOADING...', { size: 120, fill: 0x000000 }); loadingText.anchor.set(0.5, 0.5); loadingText.x = 1024; loadingText.y = 1366; game.addChild(loadingText); // Wait for assets to load then start countdown LK.setTimeout(function () { // Remove loading text game.removeChild(loadingText); // Start the game startCountdown(); }, 1000); } game.down = function (x, y, obj) { if (raceState === 'countdown') { playerCar.startRevving(); LK.getSound('engineRev').play(); } else if (raceState === 'racing') { // Only player car shifting is controlled by player input playerCar.shift(); } }; game.up = function (x, y, obj) { if (raceState === 'countdown') { playerCar.stopRevving(); } }; game.update = function () { var needlePosition = 824 + (playerCar.rpm - 1000) / 6000 * 400; if (needlePosition > 1224) needlePosition = 1224; if (needlePosition < 824) needlePosition = 824; rpmNeedle.x = needlePosition; // Calculate new target speed for display (multiply by 3 for speedometer effect) var newTargetSpeed = Math.floor(playerCar.speed * 3); // Only start tween if target speed has changed significantly if (Math.abs(newTargetSpeed - targetSpeed) > 1) { targetSpeed = newTargetSpeed; // Stop any existing speed tween tween.stop({ speed: displayedSpeed }, { speed: true }); // Smoothly tween to new target speed over 200ms for faster updates tween({ speed: displayedSpeed }, { speed: targetSpeed }, { duration: 200, easing: tween.easeOut, onFinish: function onFinish() { displayedSpeed = targetSpeed; } }); } // Update displayed speed during tween speedText.setText(Math.floor(displayedSpeed) + ' MPH'); gearText.setText(playerCar.gear); // Sound control - play individual gear sounds or revving sound if (playerCar.isRevving && !playerCar.raceStarted) { // Handle revving before race starts if (!isCurrentlyRevving) { // Stop any current gear sound if (currentGearSound) { currentGearSound.stop(); currentGearSound = null; } // Start revving sound revSound = LK.getSound('revSound'); revSound.play(); isCurrentlyRevving = true; } } else if (playerCar.raceStarted) { // Handle gear sounds during racing if (isCurrentlyRevving) { // Stop revving sound if (revSound) { revSound.stop(); revSound = null; } isCurrentlyRevving = false; } // Check if gear changed if (playerCar.gear !== lastGear) { // Stop current gear sound if (currentGearSound) { currentGearSound.stop(); currentGearSound = null; } // Start new gear sound var gearSoundId = 'gear' + playerCar.gear + 'Sound'; currentGearSound = LK.getSound(gearSoundId); currentGearSound.play(); lastGear = playerCar.gear; } } else { // Stop all sounds when not racing or revving if (currentGearSound) { currentGearSound.stop(); currentGearSound = null; } if (revSound) { revSound.stop(); revSound = null; } isCurrentlyRevving = false; } if (raceState === 'racing') { if (playerCar.x >= 1900 && !playerCar.raceFinished) { playerCar.raceFinished = true; opponentCar.raceFinished = true; LK.setTimeout(function () { showWinPopup(); }, 1000); } else if (opponentCar.x >= 1900 && !opponentCar.raceFinished) { playerCar.raceFinished = true; opponentCar.raceFinished = true; LK.showGameOver(); } } }; startCountdown();