/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ // Particle class for jump/dash effects var Particle = Container.expand(function () { var self = Container.call(this); var p = self.attachAsset('particle', { anchorX: 0.5, anchorY: 0.5 }); self.life = 30 + Math.random() * 20; self.vx = (Math.random() - 0.5) * 16; self.vy = -8 - Math.random() * 8; self.alpha = 1; self.update = function () { self.x += self.vx; self.y += self.vy; self.vy += 1.2; self.life--; self.alpha -= 0.03; if (self.life <= 0 || self.alpha <= 0) { self.destroy(); } }; return self; }); // Player class var Player = Container.expand(function () { var self = Container.call(this); var cube = self.attachAsset('playerCube', { anchorX: 0.5, anchorY: 1 }); self.width = cube.width; self.height = cube.height; self.velY = 0; self.isGrounded = false; self.jumpPower = -62; // Balanced jump: high but not too floaty self.gravity = 3.7; // Slightly stronger gravity for snappier feel self.alive = true; self.jumpQueued = false; // For jump effect self.jumpEffect = function () { tween(self, { scaleX: 1.2, scaleY: 0.8 }, { duration: 80, easing: tween.cubicOut, onFinish: function onFinish() { tween(self, { scaleX: 1, scaleY: 1 }, { duration: 120, easing: tween.cubicIn }); } }); }; // Called every tick self.update = function () { if (!self.alive) return; // Gravity self.velY += self.gravity; self.y += self.velY; // Clamp to ground if (self.y > groundY) { if (!self.isGrounded && Math.abs(self.velY) > 10) { // Only trigger on real landings, not just standing // Enhanced squash and stretch on landing for beauty tween(self, { scaleX: 1.32, scaleY: 0.62 }, { duration: 70, easing: tween.elasticOut, onFinish: function onFinish() { tween(self, { scaleX: 1, scaleY: 1 }, { duration: 140, easing: tween.cubicIn }); } }); // Screen feedback effect (flash as shake is not available) LK.effects.flashScreen(0x00eaff, 120); // Landing particles for (var i = 0; i < 8; i++) { var p = new Particle(); p.x = self.x; p.y = groundY + 10; p.vx = (Math.random() - 0.5) * 18; p.vy = -6 - Math.random() * 6; p.alpha = 0.7 + Math.random() * 0.3; particles.push(p); game.addChild(p); } } self.y = groundY; self.velY = 0; self.isGrounded = true; } else { self.isGrounded = false; } // Jump if queued if (self.jumpQueued && self.isGrounded) { self.velY = self.jumpPower; self.isGrounded = false; self.jumpQueued = false; // Extra squash before jump for beauty and juice tween(self, { scaleX: 1.18, scaleY: 0.82 }, { duration: 48, easing: tween.cubicOut, onFinish: function onFinish() { self.jumpEffect(); } }); // Burst of particles for jump for (var i = 0; i < 10; i++) { var p = new Particle(); p.x = self.x; p.y = self.y - self.height / 2; p.vx = (Math.random() - 0.5) * 22; p.vy = -10 - Math.random() * 12; p.alpha = 1; particles.push(p); game.addChild(p); } } }; // Call to queue a jump self.jump = function () { // Allow jumping at any height as long as player is grounded and alive if (self.isGrounded && self.alive) { self.jumpQueued = true; } }; // Call on death self.die = function () { self.alive = false; // Big screen feedback effect (flash as shake is not available) LK.effects.flashScreen(0xff2d55, 400); // Particle burst for (var i = 0; i < 24; i++) { var p = new Particle(); p.x = self.x; p.y = self.y - self.height / 2; p.vx = (Math.random() - 0.5) * 32; p.vy = -12 - Math.random() * 18; p.alpha = 1; particles.push(p); game.addChild(p); } tween(self, { rotation: Math.PI * 2, alpha: 0 }, { duration: 600, easing: tween.cubicIn }); }; return self; }); // Obstacle (spike) class var Spike = Container.expand(function () { var self = Container.call(this); var spike = self.attachAsset('spike', { anchorX: 0.5, anchorY: 1 }); self.width = spike.width; self.height = spike.height; self.speed = 22; self.update = function () { self.x -= self.speed; }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x181c2a }); /**** * Game Code ****/ // Music // Particle (small circle) // Background effect (ellipse) // Obstacle (spike) // Ground platform // Main player cube // Game constants var groundY = 2200; var playerStartX = 420; var playerStartY = groundY; var gameSpeed = 22; var spikeMinGap = 420; var spikeMaxGap = 820; var spikeTimer = 0; var spikeGap = 0; var score = 0; var isGameActive = false; var particles = []; var spikes = []; var bgEllipses = []; var lastTick = 0; // Background ellipses for visual effect for (var i = 0; i < 3; i++) { var bg = LK.getAsset('bgEllipse', { anchorX: 0.5, anchorY: 0.5, x: 1024 + (i - 1) * 900, y: 1200 + i * 200, scaleX: 1.2 + i * 0.2, scaleY: 1.1 + i * 0.1, alpha: 0.18 + i * 0.07 }); game.addChild(bg); bgEllipses.push(bg); } // Ground var ground = LK.getAsset('ground', { anchorX: 0, anchorY: 0, x: 0, y: groundY }); game.addChild(ground); // Player var player = new Player(); player.x = playerStartX; player.y = playerStartY; game.addChild(player); // Score text var scoreTxt = new Text2('0', { size: 120, fill: 0xFFFFFF }); scoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(scoreTxt); // Section/difficulty display var sectionNames = ["Very Easy", "Easy", "Medium", "Hard", "Very Hard", "Impossible"]; var sectionThresholds = [0, 5, 12, 20, 26, 30]; // Score at which each section starts var currentSection = 0; var sectionTxt = new Text2('Section: Very Easy', { size: 80, fill: 0xFFD700 }); sectionTxt.anchor.set(0.5, 0); sectionTxt.x = 1024; sectionTxt.y = 120; LK.gui.top.addChild(sectionTxt); // Animated title for menu var titleTxt = new Text2('Dash of Geometry', { size: 160, fill: 0x00EAFF }); titleTxt.anchor.set(0.5, 0.5); titleTxt.x = 1024; titleTxt.y = 900; titleTxt.alpha = 1; LK.gui.center.addChild(titleTxt); // Tap to start text var tapTxt = new Text2('Tap to Start', { size: 80, fill: 0xFFFFFF }); tapTxt.anchor.set(0.5, 0.5); tapTxt.x = 1024; tapTxt.y = 1200; tapTxt.alpha = 0.8; LK.gui.center.addChild(tapTxt); // Animate menu texts tween(titleTxt, { y: 820 }, { duration: 900, easing: tween.elasticOut }); tween(tapTxt, { alpha: 1 }, { duration: 800, easing: tween.cubicInOut }); // Hide score at menu scoreTxt.visible = false; sectionTxt.visible = false; // Start game function function startGame() { // Remove menu LK.gui.center.removeChild(titleTxt); LK.gui.center.removeChild(tapTxt); // Reset state isGameActive = true; score = 0; scoreTxt.setText(score); scoreTxt.visible = true; sectionTxt.visible = true; // Reset player player.x = playerStartX; player.y = playerStartY; player.velY = 0; player.alive = true; player.rotation = 0; player.alpha = 1; player.scaleX = 1; player.scaleY = 1; // Remove spikes for (var i = spikes.length - 1; i >= 0; i--) { spikes[i].destroy(); spikes.splice(i, 1); } // Remove particles for (var i = particles.length - 1; i >= 0; i--) { particles[i].destroy(); particles.splice(i, 1); } // Reset spike timer spikeTimer = 0; currentSection = 0; sectionTxt.setText("Section: " + sectionNames[0]); spikeMinGap = 470; spikeMaxGap = 820; spikeGap = spikeMinGap + Math.random() * (spikeMaxGap - spikeMinGap); // Play music LK.playMusic('bgmusic', { fade: { start: 0, end: 1, duration: 1200 } }); } // End game function function endGame() { isGameActive = false; player.die(); LK.effects.flashScreen(0xff2d55, 600); LK.stopMusic(); LK.setTimeout(function () { LK.showGameOver(); }, 900); } // Particle spawn on jump function spawnJumpParticles(x, y) { for (var i = 0; i < 8; i++) { var p = new Particle(); p.x = x; p.y = y + 40; particles.push(p); game.addChild(p); } } // Particle spawn on score function spawnScoreParticles(x, y) { for (var i = 0; i < 12; i++) { var p = new Particle(); p.x = x; p.y = y; p.vx = (Math.random() - 0.5) * 24; p.vy = -12 - Math.random() * 10; p.alpha = 1; particles.push(p); game.addChild(p); } } // Main game update game.update = function () { // Animate background ellipses for (var i = 0; i < bgEllipses.length; i++) { var bg = bgEllipses[i]; bg.x -= 0.7 + i * 0.2; if (bg.x < -400) { bg.x = 2048 + 400; } } // Menu animation if (!isGameActive) { // Pulse tap text tapTxt.alpha = 0.7 + 0.3 * Math.sin(LK.ticks / 20); titleTxt.rotation = Math.sin(LK.ticks / 60) * 0.04; return; } // Player update player.update(); // Spikes update for (var i = spikes.length - 1; i >= 0; i--) { var s = spikes[i]; s.update(); // Remove off-screen spikes if (s.x < -s.width) { s.destroy(); spikes.splice(i, 1); continue; } // Collision with player if (player.alive && player.intersects(s)) { endGame(); return; } // Score when passed if (!s.scored && s.x + s.width / 2 < player.x - player.width / 2) { s.scored = true; score++; scoreTxt.setText(score); spawnScoreParticles(player.x, player.y - player.height / 2); // Update section/difficulty if needed for (var sec = sectionThresholds.length - 1; sec >= 0; sec--) { if (score >= sectionThresholds[sec]) { if (currentSection !== sec) { currentSection = sec; sectionTxt.setText("Section: " + sectionNames[sec]); // Optional: flash section text for feedback tween(sectionTxt, { alpha: 0.2 }, { duration: 80, onFinish: function onFinish() { tween(sectionTxt, { alpha: 1 }, { duration: 180 }); } }); } break; } } // Adjust spike gap for difficulty if (currentSection === 0) { spikeMinGap = 470; spikeMaxGap = 820; } else if (currentSection === 1) { spikeMinGap = 370; spikeMaxGap = 700; } else if (currentSection === 2) { spikeMinGap = 290; spikeMaxGap = 600; } else if (currentSection === 3) { spikeMinGap = 210; spikeMaxGap = 480; } else if (currentSection === 4) { spikeMinGap = 140; spikeMaxGap = 340; } else { spikeMinGap = 90; spikeMaxGap = 220; } // Win condition if (score >= 30) { LK.effects.flashScreen(0x00eaff, 800); LK.showYouWin(); return; } } } // Particles update for (var i = particles.length - 1; i >= 0; i--) { var p = particles[i]; p.update(); if (p.life <= 0 || p.alpha <= 0) { p.destroy(); particles.splice(i, 1); } } // Spawn spikes spikeTimer += gameSpeed; if (spikeTimer > spikeGap) { spikeTimer = 0; spikeGap = spikeMinGap + Math.random() * (spikeMaxGap - spikeMinGap); var s = new Spike(); s.x = 2048 + s.width / 2; s.y = groundY; s.scored = false; spikes.push(s); game.addChild(s); } }; // Tap to jump or start game.down = function (x, y, obj) { if (!isGameActive) { startGame(); } else { player.jump(); } }; // Prevent drag game.move = function (x, y, obj) {}; // On game over, show menu again LK.on('gameover', function () { // Show menu LK.gui.center.addChild(titleTxt); LK.gui.center.addChild(tapTxt); scoreTxt.visible = false; sectionTxt.visible = false; tween(titleTxt, { y: 900 }, { duration: 600, easing: tween.elasticOut }); tween(tapTxt, { alpha: 1 }, { duration: 600, easing: tween.cubicInOut }); }); // On win, show menu again LK.on('youwin', function () { LK.gui.center.addChild(titleTxt); LK.gui.center.addChild(tapTxt); scoreTxt.visible = false; sectionTxt.visible = false; tween(titleTxt, { y: 900 }, { duration: 600, easing: tween.elasticOut }); tween(tapTxt, { alpha: 1 }, { duration: 600, easing: tween.cubicInOut }); });