/**** 
* 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
	});
});

===================================================================
--- original.js
+++ change.js
@@ -39,10 +39,10 @@
 	self.width = cube.width;
 	self.height = cube.height;
 	self.velY = 0;
 	self.isGrounded = false;
-	self.jumpPower = -76; // Doubled jump power for higher jumps
-	self.gravity = 3.2;
+	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 () {
@@ -72,21 +72,21 @@
 		// Clamp to ground
 		if (self.y > groundY) {
 			if (!self.isGrounded && Math.abs(self.velY) > 10) {
 				// Only trigger on real landings, not just standing
-				// Squash and stretch on landing
+				// Enhanced squash and stretch on landing for beauty
 				tween(self, {
-					scaleX: 1.25,
-					scaleY: 0.7
+					scaleX: 1.32,
+					scaleY: 0.62
 				}, {
-					duration: 60,
-					easing: tween.cubicOut,
+					duration: 70,
+					easing: tween.elasticOut,
 					onFinish: function onFinish() {
 						tween(self, {
 							scaleX: 1,
 							scaleY: 1
 						}, {
-							duration: 120,
+							duration: 140,
 							easing: tween.cubicIn
 						});
 					}
 				});
@@ -114,14 +114,14 @@
 		if (self.jumpQueued && self.isGrounded) {
 			self.velY = self.jumpPower;
 			self.isGrounded = false;
 			self.jumpQueued = false;
-			// Extra squash before jump for juice
+			// Extra squash before jump for beauty and juice
 			tween(self, {
-				scaleX: 1.35,
-				scaleY: 0.7
+				scaleX: 1.18,
+				scaleY: 0.82
 			}, {
-				duration: 60,
+				duration: 48,
 				easing: tween.cubicOut,
 				onFinish: function onFinish() {
 					self.jumpEffect();
 				}
@@ -334,10 +334,10 @@
 	// Reset spike timer
 	spikeTimer = 0;
 	currentSection = 0;
 	sectionTxt.setText("Section: " + sectionNames[0]);
-	spikeMinGap = 520;
-	spikeMaxGap = 900;
+	spikeMinGap = 470;
+	spikeMaxGap = 820;
 	spikeGap = spikeMinGap + Math.random() * (spikeMaxGap - spikeMinGap);
 	// Play music
 	LK.playMusic('bgmusic', {
 		fade: {
@@ -444,25 +444,25 @@
 				}
 			}
 			// Adjust spike gap for difficulty
 			if (currentSection === 0) {
-				spikeMinGap = 520;
-				spikeMaxGap = 900;
-			} else if (currentSection === 1) {
-				spikeMinGap = 420;
+				spikeMinGap = 470;
 				spikeMaxGap = 820;
-			} else if (currentSection === 2) {
-				spikeMinGap = 340;
+			} else if (currentSection === 1) {
+				spikeMinGap = 370;
 				spikeMaxGap = 700;
-			} else if (currentSection === 3) {
-				spikeMinGap = 260;
+			} else if (currentSection === 2) {
+				spikeMinGap = 290;
 				spikeMaxGap = 600;
-			} else if (currentSection === 4) {
-				spikeMinGap = 180;
+			} else if (currentSection === 3) {
+				spikeMinGap = 210;
 				spikeMaxGap = 480;
+			} else if (currentSection === 4) {
+				spikeMinGap = 140;
+				spikeMaxGap = 340;
 			} else {
-				spikeMinGap = 120;
-				spikeMaxGap = 320;
+				spikeMinGap = 90;
+				spikeMaxGap = 220;
 			}
 			// Win condition
 			if (score >= 30) {
 				LK.effects.flashScreen(0x00eaff, 800);