/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");

/**** 
* Classes
****/ 
// Drum class
var Drum = Container.expand(function () {
	var self = Container.call(this);
	self.drumType = 'none'; // 'large', 'left', 'right', 'sit', 'stand'
	self.action = null; // function to call on tap
	// Set up drum asset
	self.setDrum = function (type) {
		self.drumType = type;
		var assetId = type === 'large' ? 'drum_large' : 'drum_medium';
		var drum = self.attachAsset(assetId, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// (Drum label removed)
	};
	// Drum tap effect
	self.flash = function () {
		tween(self, {
			scaleX: 1.18,
			scaleY: 0.92
		}, {
			duration: 80,
			onFinish: function onFinish() {
				tween(self, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 120
				});
			}
		});
	};
	// Touch event
	self.down = function (x, y, obj) {
		self.flash();
		// Play unique sound for each drum type
		if (self.drumType === 'large') {
			LK.getSound('drum_tap_center').play();
		} else if (self.drumType === 'left') {
			LK.getSound('drum_tap_left').play();
		} else if (self.drumType === 'right') {
			LK.getSound('drum_tap_right').play();
		} else if (self.drumType === 'sit') {
			LK.getSound('drum_tap_sit').play();
		} else if (self.drumType === 'stand') {
			LK.getSound('drum_tap_stand').play();
		} else {
			// No fallback sound
		}
		if (self.action) self.action();
	};
	return self;
});
// Puppet class: articulated body with simple kinematics
var Puppet = Container.expand(function () {
	var self = Container.call(this);
	// --- Body part sizes (for positioning) ---
	var headH = 120 * 1.5,
		headW = 120 * 1.5;
	var bodyH = 200 * 1.5,
		bodyW = 80 * 1.5;
	var upperArmH = 100 * 1.5,
		upperArmW = 40 * 1.5;
	var lowerArmH = 90 * 1.5,
		lowerArmW = 32 * 1.5;
	var upperLegH = 120 * 1.5,
		upperLegW = 48 * 1.5;
	var lowerLegH = 110 * 1.5,
		lowerLegW = 40 * 1.5;
	// --- Create body parts ---
	// Head
	var head = self.attachAsset('puppet_head', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 1.5
	});
	// Body
	var body = self.attachAsset('puppet_body', {
		anchorX: 0.5,
		anchorY: 0,
		scaleX: 1.5,
		scaleY: 1.5
	});
	// Left upper arm
	var lUpperArm = self.attachAsset('puppet_upperarm', {
		anchorX: 0.5,
		anchorY: 0,
		scaleX: 1.5,
		scaleY: 1.5
	});
	// Left lower arm
	var lLowerArm = self.attachAsset('puppet_lowerarm', {
		anchorX: 0.5,
		anchorY: 0,
		scaleX: 1.5,
		scaleY: 1.5
	});
	// Right upper arm
	var rUpperArm = self.attachAsset('puppet_upperarm', {
		anchorX: 0.5,
		anchorY: 0,
		scaleX: 1.5,
		scaleY: 1.5
	});
	// Right lower arm
	var rLowerArm = self.attachAsset('puppet_lowerarm', {
		anchorX: 0.5,
		anchorY: 0,
		scaleX: 1.5,
		scaleY: 1.5
	});
	// Left upper leg
	var lUpperLeg = self.attachAsset('puppet_upperleg', {
		anchorX: 0.5,
		anchorY: 0,
		scaleX: 1.5,
		scaleY: 1.5
	});
	// Left lower leg
	var lLowerLeg = self.attachAsset('puppet_lowerleg', {
		anchorX: 0.5,
		anchorY: 0,
		scaleX: 1.5,
		scaleY: 1.5
	});
	// Right upper leg
	var rUpperLeg = self.attachAsset('puppet_upperleg', {
		anchorX: 0.5,
		anchorY: 0,
		scaleX: 1.5,
		scaleY: 1.5
	});
	// Right lower leg
	var rLowerLeg = self.attachAsset('puppet_lowerleg', {
		anchorX: 0.5,
		anchorY: 0,
		scaleX: 1.5,
		scaleY: 1.5
	});
	// --- Initial pose state ---
	self.state = {
		vx: 0,
		// horizontal velocity
		vy: 0,
		// vertical velocity
		grounded: false,
		pose: 'stand',
		// 'stand', 'sit', 'jump'
		headAngle: 0,
		// radians, for "pull head" actions
		x: 0,
		// world position
		y: 0
	};
	// --- Positioning offsets (relative to puppet center) ---
	function updateBodyParts() {
		// Head
		head.x = 0;
		head.y = -bodyH / 2 - headH / 2 + 10;
		head.rotation = self.state.headAngle;
		// Body
		body.x = 0;
		body.y = -bodyH / 2;
		// Arms
		var armY = -bodyH / 2 + 30;
		var armX = bodyW / 2 + upperArmW / 2 - 10;
		// --- Elbow kinematics ---
		// Shoulder positions
		var lShoulderX = -armX;
		var lShoulderY = armY;
		var rShoulderX = armX;
		var rShoulderY = armY;
		// Default arm pose angles
		var lUpperArmAngle = -0.25;
		var rUpperArmAngle = 0.25;
		// Pose-based arm animation
		if (self.state.pose === 'sit') {
			lUpperArmAngle = -1.1;
			rUpperArmAngle = 1.1;
		} else if (self.state.pose === 'jump') {
			lUpperArmAngle = -0.7;
			rUpperArmAngle = 0.7;
		}
		// Left upper arm
		lUpperArm.x = lShoulderX;
		lUpperArm.y = lShoulderY;
		lUpperArm.rotation = lUpperArmAngle;
		// Left elbow position
		var lElbowX = lUpperArm.x + Math.sin(lUpperArmAngle) * upperArmH;
		var lElbowY = lUpperArm.y + Math.cos(lUpperArmAngle) * upperArmH;
		// Left lower arm
		lLowerArm.x = lElbowX;
		lLowerArm.y = lElbowY;
		// Lower arm angle: point hand downward in stand, forward in sit/jump
		var lLowerArmAngle = 0.1;
		if (self.state.pose === 'sit') {
			lLowerArmAngle = 1.2;
		} else if (self.state.pose === 'jump') {
			lLowerArmAngle = 0.9;
		}
		lLowerArm.rotation = lLowerArmAngle;
		// Right upper arm
		rUpperArm.x = rShoulderX;
		rUpperArm.y = rShoulderY;
		rUpperArm.rotation = rUpperArmAngle;
		// Right elbow position
		var rElbowX = rUpperArm.x + Math.sin(rUpperArmAngle) * upperArmH;
		var rElbowY = rUpperArm.y + Math.cos(rUpperArmAngle) * upperArmH;
		// Right lower arm
		rLowerArm.x = rElbowX;
		rLowerArm.y = rElbowY;
		// Lower arm angle: point hand downward in stand, forward in sit/jump
		var rLowerArmAngle = -0.1;
		if (self.state.pose === 'sit') {
			rLowerArmAngle = -1.2;
		} else if (self.state.pose === 'jump') {
			rLowerArmAngle = -0.9;
		}
		rLowerArm.rotation = rLowerArmAngle;
		// Legs
		var legY = bodyH / 2 - 10;
		var legX = bodyW / 2 - 18;
		// --- Improved knee and foot connection with more natural kinematics ---
		// Default leg pose
		var lUpperLegAngle = 0.18;
		var rUpperLegAngle = -0.18;
		var lLowerLegAngle = 0.0;
		var rLowerLegAngle = 0.0;
		// Pose-based leg animation
		if (self.state.pose === 'sit') {
			lUpperLegAngle = 1.25;
			rUpperLegAngle = 1.25;
			lLowerLegAngle = lUpperLegAngle - Math.PI / 2;
			rLowerLegAngle = rUpperLegAngle - Math.PI / 2;
		} else if (self.state.pose === 'jump') {
			lUpperLegAngle = -0.7;
			rUpperLegAngle = -0.7;
			lLowerLegAngle = lUpperLegAngle + 1.55;
			rLowerLegAngle = rUpperLegAngle + 1.55;
		} else {
			// Standing: slight bend, foot under knee
			lLowerLegAngle = lUpperLegAngle + 0.12;
			rLowerLegAngle = rUpperLegAngle - 0.12;
		}
		// Left upper leg
		lUpperLeg.x = -legX;
		lUpperLeg.y = legY;
		lUpperLeg.rotation = lUpperLegAngle;
		// Calculate left knee position
		var lKneeX = lUpperLeg.x + Math.sin(lUpperLegAngle) * upperLegH;
		var lKneeY = lUpperLeg.y + Math.cos(lUpperLegAngle) * upperLegH;
		// Attach lower leg at knee, rotate for more natural foot placement
		lLowerLeg.x = lKneeX;
		lLowerLeg.y = lKneeY;
		lLowerLeg.rotation = lLowerLegAngle;
		// Right upper leg
		rUpperLeg.x = legX;
		rUpperLeg.y = legY;
		rUpperLeg.rotation = rUpperLegAngle;
		// Calculate right knee position
		var rKneeX = rUpperLeg.x + Math.sin(rUpperLegAngle) * upperLegH;
		var rKneeY = rUpperLeg.y + Math.cos(rUpperLegAngle) * upperLegH;
		// Attach lower leg at knee, rotate for more natural foot placement
		rLowerLeg.x = rKneeX;
		rLowerLeg.y = rKneeY;
		rLowerLeg.rotation = rLowerLegAngle;
		// Pose adjustments
		if (self.state.pose === 'sit') {
			// Sitting: thighs forward, knees bent, shins down
			lUpperLeg.rotation = 1.25;
			var lKneeX = lUpperLeg.x + Math.sin(lUpperLeg.rotation) * upperLegH;
			var lKneeY = lUpperLeg.y + Math.cos(lUpperLeg.rotation) * upperLegH;
			lLowerLeg.x = lKneeX;
			lLowerLeg.y = lKneeY;
			// Lower leg points down from knee
			lLowerLeg.rotation = lUpperLeg.rotation - Math.PI / 2;
			rUpperLeg.rotation = 1.25;
			var rKneeX = rUpperLeg.x + Math.sin(rUpperLeg.rotation) * upperLegH;
			var rKneeY = rUpperLeg.y + Math.cos(rUpperLeg.rotation) * upperLegH;
			rLowerLeg.x = rKneeX;
			rLowerLeg.y = rKneeY;
			rLowerLeg.rotation = rUpperLeg.rotation - Math.PI / 2;
			body.rotation = -0.2;
		} else if (self.state.pose === 'jump') {
			// Jump: legs up, knees bent
			lUpperLeg.rotation = -0.7;
			var lKneeX = lUpperLeg.x + Math.sin(lUpperLeg.rotation) * upperLegH;
			var lKneeY = lUpperLeg.y + Math.cos(lUpperLeg.rotation) * upperLegH;
			lLowerLeg.x = lKneeX;
			lLowerLeg.y = lKneeY;
			// Lower leg points forward from knee
			lLowerLeg.rotation = lUpperLeg.rotation + 1.55;
			rUpperLeg.rotation = -0.7;
			var rKneeX = rUpperLeg.x + Math.sin(rUpperLeg.rotation) * upperLegH;
			var rKneeY = rUpperLeg.y + Math.cos(rUpperLeg.rotation) * upperLegH;
			rLowerLeg.x = rKneeX;
			rLowerLeg.y = rKneeY;
			rLowerLeg.rotation = rUpperLeg.rotation + 1.55;
			body.rotation = 0.1;
		} else {
			body.rotation = 0;
		}
	}
	// --- Public puppet actions ---
	self.pullHeadLeft = function () {
		// Pull head left, add leftward velocity
		if (self.state.grounded) {
			self.state.vx -= 12;
			self.state.headAngle = -0.5;
			tween(self.state, {
				headAngle: 0
			}, {
				duration: 400,
				easing: tween.easeOut
			});
		}
	};
	self.pullHeadRight = function () {
		if (self.state.grounded) {
			self.state.vx += 12;
			self.state.headAngle = 0.5;
			tween(self.state, {
				headAngle: 0
			}, {
				duration: 400,
				easing: tween.easeOut
			});
		}
	};
	self.jump = function () {
		if (self.state.grounded) {
			self.state.vy = -48; // Increased jump velocity for higher jump
			self.state.grounded = false;
			self.state.pose = 'jump';
			tween(self.state, {}, {
				duration: 0,
				onFinish: function onFinish() {
					// After 400ms, return to stand pose
					LK.setTimeout(function () {
						self.state.pose = 'stand';
					}, 400);
				}
			});
		}
	};
	self.sit = function () {
		if (self.state.grounded && self.state.pose !== 'sit') {
			self.state.pose = 'sit';
			// After 600ms, stand up automatically
			LK.setTimeout(function () {
				self.stand();
			}, 600);
		}
	};
	self.stand = function () {
		if (self.state.grounded && self.state.pose !== 'stand') {
			self.state.pose = 'stand';
		}
	};
	// --- Physics update ---
	self.update = function () {
		// Gravity
		if (!self.state.grounded) {
			self.state.vy += 2.2; // gravity
			if (self.state.vy > 40) self.state.vy = 40;
		}
		// Friction
		if (self.state.grounded) {
			self.state.vx *= 0.82;
			if (Math.abs(self.state.vx) < 0.5) self.state.vx = 0;
		} else {
			self.state.vx *= 0.98;
		}
		// Move
		self.state.x += self.state.vx;
		self.state.y += self.state.vy;
		// Clamp to world bounds
		if (self.state.x < 80) self.state.x = 80;
		if (self.state.x > 2048 - 80) self.state.x = 2048 - 80;
		// --- Ava: Adjust puppet Y so feet are above ground visually ---
		// The puppet's feet are at y + (bodyH/2) + upperLegH + lowerLegH - 10 - 10
		// ground.y = 2732 - 80, ground height = 80
		// So, puppet.y + (bodyH/2) + upperLegH + lowerLegH - 20 = 2732 - 80
		// puppet.y = 2732 - 80 - (bodyH/2) - upperLegH - lowerLegH + 20
		var puppetFeetOffset = bodyH / 2 + upperLegH + lowerLegH - 20;
		var puppetGroundY = 2732 - 80 - puppetFeetOffset;
		if (self.state.y > puppetGroundY) self.state.y = puppetGroundY; // above ground
		// Ground collision
		if (self.state.y >= puppetGroundY) {
			self.state.y = puppetGroundY;
			self.state.vy = 0;
			self.state.grounded = true;
			if (self.state.pose === 'jump') self.state.pose = 'stand';
		} else {
			self.state.grounded = false;
		}
		// Apply to container
		self.x = self.state.x;
		self.y = self.state.y;
		updateBodyParts();
	};
	// --- Start position ---
	self.state.x = 600; // Moved puppet further right (was 180)
	// --- Ava: Set initial Y so feet are above ground visually ---
	var puppetFeetOffset = bodyH / 2 + upperLegH + lowerLegH - 20;
	self.state.y = 2732 - 80 - puppetFeetOffset;
	updateBodyParts();
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
// Apply reverb to all drum and win/lose sounds
// --- World setup ---
// Puppet body parts (shapes)
// Drums
// Ground
// Finish sign
// Drum tap sound
// Win/lose sound
// Define and initialize the reverb object before using it
var reverb = {
	add: function add(sound) {
		// Dummy implementation: does nothing, but prevents errors
		// In a real environment, this would apply a reverb effect to the sound
	}
};
reverb.add(LK.getSound('drum_tap_center'));
reverb.add(LK.getSound('drum_tap_left'));
reverb.add(LK.getSound('drum_tap_right'));
reverb.add(LK.getSound('drum_tap_sit'));
reverb.add(LK.getSound('drum_tap_stand'));
reverb.add(LK.getSound('lose'));
reverb.add(LK.getSound('win'));
game.setBackgroundColor(0x000000);
// Ground
var ground = LK.getAsset('ground', {
	anchorX: 0,
	anchorY: 0
});
ground.x = 0;
ground.y = 2732 - 80;
game.addChild(ground);
// Finish sign
var finishSign = LK.getAsset('finish_sign', {
	anchorX: 0.5,
	anchorY: 1,
	scaleX: 3,
	scaleY: 3
});
finishSign.x = 2048 - 120;
finishSign.y = 2732 - 80;
game.addChild(finishSign);
var finishText = new Text2('FINISH', {
	size: 54,
	fill: '#ffffff'
});
finishText.anchor.set(0.5, 0.5);
finishText.x = finishSign.x;
finishText.y = finishSign.y - finishSign.height / 2;
game.addChild(finishText);
// --- Puppet ---
var puppet = new Puppet();
game.addChild(puppet);
// --- Drums ---
var drums = [];
// Drum positions (relative to center)
// Move drums higher: set drumCenterY above puppet's head
var drumCenterX = 2048 / 2,
	drumCenterY = 900; // was 2732 / 2 + 220, now much higher (puppet head is around y=~1200)
var drumRadius = 220 * 3;
var angleList = [{
	type: 'left',
	angle: -Math.PI / 2 - 0.7
}, {
	type: 'right',
	angle: -Math.PI / 2 + 0.7
}, {
	type: 'sit',
	angle: Math.PI / 2 + 0.7
}, {
	type: 'stand',
	angle: Math.PI / 2 - 0.7
}];
// --- Drum action pool ---
// Each drum will have all actions, only their order will be shuffled
// Ava: Increase the number of right movement actions (pullHeadRight) in the action pool
var puppetActions = [function () {
	puppet.pullHeadLeft();
}, function () {
	puppet.pullHeadRight();
}, function () {
	puppet.pullHeadRight();
}, function () {
	puppet.jump();
}, function () {
	puppet.sit();
}, function () {
	puppet.stand();
}];
// Large center drum (fixed action sequence)
var drumJump = new Drum();
drumJump.setDrum('large');
drumJump.x = drumCenterX;
drumJump.y = drumCenterY;
// Assign a fixed sequence of all 5 actions, and cycle through them
drumJump._actionSequence = puppetActions.slice();
drumJump._actionIndex = 0;
drumJump.action = function () {
	drumJump._actionSequence[drumJump._actionIndex]();
	drumJump._actionIndex = (drumJump._actionIndex + 1) % drumJump._actionSequence.length;
};
game.addChild(drumJump);
drums.push(drumJump);
// Four medium drums
for (var i = 0; i < angleList.length; ++i) {
	var d = new Drum();
	d.setDrum(angleList[i].type);
	d.x = drumCenterX + Math.cos(angleList[i].angle) * drumRadius;
	d.y = drumCenterY + Math.sin(angleList[i].angle) * drumRadius;
	// Each drum gets a fixed sequence of all 5 actions, and cycles through them
	d._actionSequence = puppetActions.slice();
	d._actionIndex = 0;
	d.action = function (drum) {
		return function () {
			drum._actionSequence[drum._actionIndex]();
			drum._actionIndex = (drum._actionIndex + 1) % drum._actionSequence.length;
		};
	}(d);
	game.addChild(d);
	drums.push(d);
}
// --- Timer ---
var timeLeft = 60;
var timerText = new Text2('60', {
	size: 120,
	fill: '#ffffff'
});
timerText.anchor.set(0.5, 0);
LK.gui.top.addChild(timerText);
// --- Score/Win state ---
var gameEnded = false;
// --- Timer logic ---
var timerInterval = LK.setInterval(function () {
	if (gameEnded) return;
	timeLeft -= 1;
	if (timeLeft < 0) timeLeft = 0;
	timerText.setText(timeLeft);
	if (timeLeft === 0 && !gameEnded) {
		gameEnded = true;
		LK.getSound('lose').play();
		LK.effects.flashScreen(0xff0000, 800);
		LK.showGameOver();
	}
}, 1000);
// --- Game update ---
game.update = function () {
	if (gameEnded) return;
	puppet.update();
	// Win condition: puppet intersects finish sign
	if (puppet.x + 40 > finishSign.x - finishSign.width / 2 && puppet.x - 40 < finishSign.x + finishSign.width / 2 && puppet.y + 80 > finishSign.y - finishSign.height && puppet.y - 80 < finishSign.y) {
		if (!gameEnded) {
			gameEnded = true;
			LK.getSound('win').play();
			LK.effects.flashScreen(0x44c767, 800);
			LK.showYouWin();
		}
	}
};
// --- Clean up on game over ---
game.onDestroy = function () {
	LK.clearInterval(timerInterval);
};
// --- Prevent accidental tap on top left (menu) ---
/* No elements are placed at (0,0)-(100,100) */
// --- UX: drums are always on top ---
for (var i = 0; i < drums.length; ++i) {
	game.addChild(drums[i]);
}

===================================================================
--- original.js
+++ change.js
@@ -228,79 +228,52 @@
 		rLowerArm.rotation = rLowerArmAngle;
 		// Legs
 		var legY = bodyH / 2 - 10;
 		var legX = bodyW / 2 - 18;
-		// --- Kinematic 2-bone IK for legs ---
-		// Helper for 2-bone IK (returns {kneeX, kneeY, lowerAngle})
-		function solveLegIK(hipX, hipY, footX, footY, upperLen, lowerLen, bendDir) {
-			var dx = footX - hipX;
-			var dy = footY - hipY;
-			var dist = Math.sqrt(dx * dx + dy * dy);
-			// Clamp to reachable
-			var maxLen = upperLen + lowerLen - 1;
-			if (dist > maxLen) dist = maxLen;
-			// Law of cosines
-			var a = upperLen,
-				b = lowerLen,
-				c = dist;
-			var cosA = (b * b + c * c - a * a) / (2 * b * c);
-			var cosB = (a * a + c * c - b * b) / (2 * a * c);
-			// Clamp
-			cosA = Math.max(-1, Math.min(1, cosA));
-			cosB = Math.max(-1, Math.min(1, cosB));
-			var angleC = Math.atan2(dy, dx);
-			var angleA = Math.acos(cosA);
-			var angleB = Math.acos(cosB);
-			// Knee position
-			var kneeX = hipX + Math.cos(angleC + bendDir * angleB) * upperLen;
-			var kneeY = hipY + Math.sin(angleC + bendDir * angleB) * upperLen;
-			// Lower leg angle
-			var lowerAngle = angleC + bendDir * (angleB - angleA);
-			return {
-				kneeX: kneeX,
-				kneeY: kneeY,
-				lowerAngle: lowerAngle
-			};
-		}
-		// --- Left leg ---
-		lUpperLeg.x = -legX;
-		lUpperLeg.y = legY;
-		var leftFootY = bodyH / 2 + upperLegH + lowerLegH - 20; // relative to puppet center
-		var leftFootX = lUpperLeg.x; // keep under hip by default
-		// Pose-based foot placement
+		// --- Improved knee and foot connection with more natural kinematics ---
+		// Default leg pose
+		var lUpperLegAngle = 0.18;
+		var rUpperLegAngle = -0.18;
+		var lLowerLegAngle = 0.0;
+		var rLowerLegAngle = 0.0;
+		// Pose-based leg animation
 		if (self.state.pose === 'sit') {
-			leftFootX = lUpperLeg.x + 60;
-			leftFootY = bodyH / 2 + upperLegH + lowerLegH - 40;
+			lUpperLegAngle = 1.25;
+			rUpperLegAngle = 1.25;
+			lLowerLegAngle = lUpperLegAngle - Math.PI / 2;
+			rLowerLegAngle = rUpperLegAngle - Math.PI / 2;
 		} else if (self.state.pose === 'jump') {
-			leftFootX = lUpperLeg.x + 40;
-			leftFootY = bodyH / 2 + upperLegH + lowerLegH - 60;
+			lUpperLegAngle = -0.7;
+			rUpperLegAngle = -0.7;
+			lLowerLegAngle = lUpperLegAngle + 1.55;
+			rLowerLegAngle = rUpperLegAngle + 1.55;
+		} else {
+			// Standing: slight bend, foot under knee
+			lLowerLegAngle = lUpperLegAngle + 0.12;
+			rLowerLegAngle = rUpperLegAngle - 0.12;
 		}
-		var lIK = solveLegIK(lUpperLeg.x, lUpperLeg.y, leftFootX, leftFootY, upperLegH, lowerLegH, 1);
-		lUpperLeg.rotation = Math.atan2(lIK.kneeX - lUpperLeg.x, lIK.kneeY - lUpperLeg.y) - Math.PI / 2;
-		lKneeX = lIK.kneeX;
-		lKneeY = lIK.kneeY;
+		// Left upper leg
+		lUpperLeg.x = -legX;
+		lUpperLeg.y = legY;
+		lUpperLeg.rotation = lUpperLegAngle;
+		// Calculate left knee position
+		var lKneeX = lUpperLeg.x + Math.sin(lUpperLegAngle) * upperLegH;
+		var lKneeY = lUpperLeg.y + Math.cos(lUpperLegAngle) * upperLegH;
+		// Attach lower leg at knee, rotate for more natural foot placement
 		lLowerLeg.x = lKneeX;
 		lLowerLeg.y = lKneeY;
-		lLowerLeg.rotation = Math.atan2(leftFootX - lKneeX, leftFootY - lKneeY) - Math.PI / 2;
-		// --- Right leg ---
+		lLowerLeg.rotation = lLowerLegAngle;
+		// Right upper leg
 		rUpperLeg.x = legX;
 		rUpperLeg.y = legY;
-		var rightFootY = bodyH / 2 + upperLegH + lowerLegH - 20;
-		var rightFootX = rUpperLeg.x;
-		if (self.state.pose === 'sit') {
-			rightFootX = rUpperLeg.x + 60;
-			rightFootY = bodyH / 2 + upperLegH + lowerLegH - 40;
-		} else if (self.state.pose === 'jump') {
-			rightFootX = rUpperLeg.x + 40;
-			rightFootY = bodyH / 2 + upperLegH + lowerLegH - 60;
-		}
-		var rIK = solveLegIK(rUpperLeg.x, rUpperLeg.y, rightFootX, rightFootY, upperLegH, lowerLegH, 1);
-		rUpperLeg.rotation = Math.atan2(rIK.kneeX - rUpperLeg.x, rIK.kneeY - rUpperLeg.y) - Math.PI / 2;
-		rKneeX = rIK.kneeX;
-		rKneeY = rIK.kneeY;
+		rUpperLeg.rotation = rUpperLegAngle;
+		// Calculate right knee position
+		var rKneeX = rUpperLeg.x + Math.sin(rUpperLegAngle) * upperLegH;
+		var rKneeY = rUpperLeg.y + Math.cos(rUpperLegAngle) * upperLegH;
+		// Attach lower leg at knee, rotate for more natural foot placement
 		rLowerLeg.x = rKneeX;
 		rLowerLeg.y = rKneeY;
-		rLowerLeg.rotation = Math.atan2(rightFootX - rKneeX, rightFootY - rKneeY) - Math.PI / 2;
+		rLowerLeg.rotation = rLowerLegAngle;
 		// Pose adjustments
 		if (self.state.pose === 'sit') {
 			// Sitting: thighs forward, knees bent, shins down
 			lUpperLeg.rotation = 1.25;