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

/**** 
* Classes
****/ 
var Basketball = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = 1024;
	self.y = 1800;
	self.vx = 0;
	self.vy = 0;
	self.gravity = 0.5;
	self.isDragging = false;
	self.dragStartX = 0;
	self.dragStartY = 0;
	self.lastX = self.x;
	self.lastY = self.y;
	self.isThrown = false;
	self.update = function () {
		if (!self.isDragging && self.isThrown) {
			self.vy += self.gravity;
			self.x += self.vx;
			self.y += self.vy;
			self.lastX = self.x;
			self.lastY = self.y;
			if (self.y > 2000) {
				self.isThrown = false;
				self.vx = 0;
				self.vy = 0;
				self.x = 1024;
				self.y = 1800;
			}
		}
	};
	self.startDrag = function (x, y) {
		self.isDragging = true;
		self.dragStartX = x;
		self.dragStartY = y;
	};
	self.updateDrag = function (x, y) {
		if (self.isDragging) {
			self.x = x;
			self.y = y;
		}
	};
	self.release = function () {
		if (self.isDragging) {
			self.isDragging = false;
			self.isThrown = true;
			var deltaX = self.dragStartX - self.x;
			var deltaY = self.dragStartY - self.y;
			self.vx = deltaX * 0.08;
			self.vy = deltaY * 0.08;
		}
	};
	return self;
});
var CyclingPlayer = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('playerCycling', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = 300;
	self.y = 1000;
	self.speed = 0;
	self.maxSpeed = 20;
	self.acceleration = 1.2;
	self.deceleration = 0.02;
	self.lastKeyPressed = '';
	self.trackOffset = 0;
	self.update = function () {
		if (self.speed > 0) {
			self.speed -= self.deceleration;
			if (self.speed < 0) {
				self.speed = 0;
			}
		}
		self.trackOffset += self.speed;
	};
	self.pedalA = function () {
		if (self.lastKeyPressed !== 'A') {
			if (self.speed < self.maxSpeed) {
				self.speed += self.acceleration;
			}
			self.lastKeyPressed = 'A';
		}
	};
	self.pedalD = function () {
		if (self.lastKeyPressed !== 'D') {
			if (self.speed < self.maxSpeed) {
				self.speed += self.acceleration;
			}
			self.lastKeyPressed = 'D';
		}
	};
	return self;
});
var Hoop = Container.expand(function () {
	var self = Container.call(this);
	var hoopGraphics = self.attachAsset('hoop', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var backboardGraphics = self.attachAsset('backboard', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = 1024;
	self.y = 600;
	return self;
});
var JavelinThrower = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('playerJavelin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = 200;
	self.y = 2200;
	self.angle = 45;
	self.thrown = false;
	self.throwDistance = 150;
	self.update = function () {};
	self.throwJavelin = function () {
		self.thrown = true;
		return self.throwDistance;
	};
	return self;
});
var MenuButton = Container.expand(function () {
	var self = Container.call(this);
	var buttonBg = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	buttonBg.width = 400;
	buttonBg.height = 100;
	buttonBg.tint = 0x2c3e50;
	self.buttonText = new Text2('', {
		size: 80,
		fill: '#ffffff'
	});
	self.addChild(self.buttonText);
	self.buttonText.anchor.set(0.5, 0.5);
	self.callback = null;
	self.isHovered = false;
	self.down = function (x, y, obj) {
		if (self.callback) {
			self.callback();
		}
	};
	self.move = function (x, y, obj) {};
	return self;
});
var SprintPlayer = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('playerSprint', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 0;
	self.maxSpeed = 15;
	self.acceleration = 0.5;
	self.x = 200;
	self.y = 400;
	self.update = function () {
		self.x += self.speed;
		if (self.speed > 0) {
			self.speed *= 0.98;
		}
	};
	self.accelerate = function () {
		if (self.speed < self.maxSpeed) {
			self.speed += self.acceleration;
		}
	};
	return self;
});
var Swimmer = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('playerSwim', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = 200;
	self.y = 1366;
	self.normalSpeed = 4;
	self.boostedSpeed = 8;
	self.currentSpeed = self.normalSpeed;
	self.isBoosting = false;
	self.boostDuration = 0;
	self.maxBoostDuration = 20;
	self.minY = 1100;
	self.maxY = 1600;
	self.update = function () {
		self.x += self.currentSpeed;
		if (self.isBoosting) {
			self.boostDuration--;
			if (self.boostDuration <= 0) {
				self.isBoosting = false;
				self.currentSpeed = self.normalSpeed;
			}
		}
		self.y = Math.max(self.minY, Math.min(self.maxY, self.y));
	};
	self.startBoost = function () {
		self.isBoosting = true;
		self.boostDuration = self.maxBoostDuration;
		self.currentSpeed = self.boostedSpeed;
	};
	return self;
});
var ThrownJavelin = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('javelin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.startX = 200;
	self.startY = 2200;
	self.x = self.startX;
	self.y = self.startY;
	self.distance = 0;
	self.maxDistance = 200;
	self.speed = 12;
	self.angle = 45;
	self.verticalVelocity = 0;
	self.gravity = 0.3;
	self.landed = false;
	self.hasShownResult = false;
	self.rotation = 0;
	self.update = function () {
		if (!self.landed) {
			var angleRad = self.angle * Math.PI / 180;
			self.x += Math.cos(angleRad) * self.speed;
			self.y -= Math.sin(angleRad) * self.speed - self.verticalVelocity;
			self.verticalVelocity -= self.gravity;
			self.distance = Math.sqrt(Math.pow(self.x - self.startX, 2) + Math.pow(self.y - self.startY, 2));
			self.rotation = angleRad;
			if (self.y >= 2200 || self.distance > self.maxDistance) {
				self.landed = true;
				self.y = 2200;
				self.distance = Math.abs(self.x - self.startX);
			}
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB
});

/**** 
* Game Code
****/ 
var currentEvent = 0;
var eventComplete = false;
var events = ['sprint', 'swimming', 'cycling'];
var keysPressed = {};
var scores = {
	sprint: 0,
	swimming: 0,
	cycling: 0
};
var eventTimes = {
	sprint: 0,
	swimming: 0
};
var eventDistances = {
	javelin: 0,
	cycling: 0
};
var sprintPlayer = null;
var swimmer = null;
var javelinThrower = null;
var thrownJavelin = null;
var cyclingPlayer = null;
var leftZoneActive = false;
var rightZoneActive = false;
var gameUI = new Container();
gameUI.visible = false;
game.addChild(gameUI);
var gameState = 'menu';
var menuContainer = new Container();
menuContainer.visible = true;
game.addChild(menuContainer);
var eventTitle = new Text2('Sprint Event', {
	size: 120,
	fill: '#000000'
});
eventTitle.anchor.set(0.5, 0);
eventTitle.x = 1024;
eventTitle.y = 100;
LK.gui.top.addChild(eventTitle);
var scoreDisplay = new Text2('Distance: 0m', {
	size: 100,
	fill: '#000000'
});
scoreDisplay.anchor.set(0.5, 0);
scoreDisplay.x = 1024;
scoreDisplay.y = 250;
LK.gui.top.addChild(scoreDisplay);
var instructionText = new Text2('Tap rapidly to sprint!', {
	size: 80,
	fill: '#333333'
});
instructionText.anchor.set(0.5, 0.5);
instructionText.x = 1024;
instructionText.y = 1366;
LK.gui.center.addChild(instructionText);
var resultMessage = new Text2('', {
	size: 100,
	fill: '#27ae60'
});
resultMessage.anchor.set(0.5, 0.5);
resultMessage.x = 1024;
resultMessage.y = 1366;
LK.gui.center.addChild(resultMessage);
var retryButton = new MenuButton();
retryButton.x = 1024;
retryButton.y = 1700;
retryButton.visible = false;
LK.gui.bottom.addChild(retryButton);
function initSprintEvent() {
	gameUI.removeChildren();
	eventComplete = false;
	eventTimes.sprint = 0;
	var ground = gameUI.addChild(LK.getAsset('groundAthletics', {
		anchorX: 0,
		anchorY: 1
	}));
	ground.x = 0;
	ground.y = 800;
	var finishLine = gameUI.addChild(LK.getAsset('finishLine', {
		anchorX: 1,
		anchorY: 1
	}));
	finishLine.x = 2048;
	finishLine.y = 800;
	sprintPlayer = gameUI.addChild(new SprintPlayer());
	sprintPlayer.y = 650;
	eventTitle.setText('Sprint Event - 100m Dash');
	instructionText.setText('Tap to accelerate!');
	scoreDisplay.setText('Distance: 0m');
}
function initSwimmingEvent() {
	gameUI.removeChildren();
	eventComplete = false;
	eventTimes.swimming = 0;
	var waterZone = gameUI.addChild(LK.getAsset('waterZone', {
		anchorX: 0,
		anchorY: 0
	}));
	waterZone.x = 0;
	waterZone.y = 1000;
	var finishLine = gameUI.addChild(LK.getAsset('finishLine', {
		anchorX: 1,
		anchorY: 1
	}));
	finishLine.x = 2048;
	finishLine.y = 1600;
	swimmer = gameUI.addChild(new Swimmer());
	eventTitle.setText('Swimming Event - Pool Sprint');
	instructionText.setText('Hold space to boost! Use arrows to move up/down!');
	scoreDisplay.setText('Distance: 0m');
}
function initBasketballEvent() {
	gameUI.removeChildren();
	eventComplete = false;
	var ground = gameUI.addChild(LK.getAsset('groundBasketball', {
		anchorX: 0,
		anchorY: 1
	}));
	ground.x = 0;
	ground.y = 2100;
	var hoop = gameUI.addChild(new Hoop());
	basketball = gameUI.addChild(new Basketball());
	var backToMenuButton = gameUI.addChild(new MenuButton());
	backToMenuButton.x = 1800;
	backToMenuButton.y = 2550;
	backToMenuButton.buttonText.setText('Volver');
	backToMenuButton.callback = function () {
		showMainMenu();
	};
	eventTitle.setText('Basketball - Free Throw');
	instructionText.setText('Drag the ball upward and release to shoot!');
	scoreDisplay.setText('Ready to shoot!');
}
function completeEvent() {
	eventComplete = true;
	instructionText.setText('Event Complete! Returning to menu...');
	var nextEventTimeout = LK.setTimeout(function () {
		currentEvent++;
		if (currentEvent >= events.length) {
			showMainMenu();
		} else {
			showMainMenu();
		}
	}, 2000);
}
function showMainMenu() {
	gameState = 'menu';
	menuContainer.visible = true;
	gameUI.visible = false;
	menuContainer.removeChildren();
	gameUI.removeChildren();
	var menuTitle = new Text2('Mini Juegos Olímpicos', {
		size: 150,
		fill: '#ffffff'
	});
	menuTitle.anchor.set(0.5, 0.5);
	menuTitle.x = 1024;
	menuTitle.y = 500;
	menuContainer.addChild(menuTitle);
	var sprintButton = menuContainer.addChild(new MenuButton());
	sprintButton.x = 1024;
	sprintButton.y = 1000;
	sprintButton.buttonText.setText('Atletismo');
	sprintButton.callback = function () {
		currentEvent = 0;
		gameState = 'playing';
		startNextEvent();
	};
	var swimmingButton = menuContainer.addChild(new MenuButton());
	swimmingButton.x = 1024;
	swimmingButton.y = 1300;
	swimmingButton.buttonText.setText('Natación');
	swimmingButton.callback = function () {
		currentEvent = 1;
		gameState = 'playing';
		startNextEvent();
	};
	var basketballButton = menuContainer.addChild(new MenuButton());
	basketballButton.x = 1024;
	basketballButton.y = 1600;
	basketballButton.buttonText.setText('Baloncesto');
	basketballButton.callback = function () {
		currentEvent = 2;
		gameState = 'playing';
		startNextEvent();
	};
}
function startNextEvent() {
	menuContainer.visible = false;
	gameUI.visible = true;
	if (currentEvent === 0) {
		initSprintEvent();
	} else if (currentEvent === 1) {
		initSwimmingEvent();
	} else if (currentEvent === 2) {
		initBasketballEvent();
	}
}
var basketball = null;
var hoopX = 1024;
var hoopY = 600;
game.down = function (x, y, obj) {
	if (gameState === 'menu') return;
	if (eventComplete) return;
	if (currentEvent === 0) {
		if (sprintPlayer) {
			sprintPlayer.accelerate();
			LK.getSound('sprint').play();
		}
	} else if (currentEvent === 1) {
		if (swimmer) {
			swimmer.startBoost();
			LK.getSound('swim').play();
		}
	} else if (currentEvent === 2) {
		if (basketball && !basketball.isThrown) {
			basketball.startDrag(x, y);
		}
	}
};
game.move = function (x, y, obj) {
	if (gameState === 'menu') return;
	if (eventComplete) return;
	if (currentEvent === 1) {
		if (swimmer) {
			swimmer.y = y;
		}
	} else if (currentEvent === 2) {
		if (basketball && basketball.isDragging) {
			basketball.updateDrag(x, y);
		}
	}
};
game.up = function (x, y, obj) {
	if (currentEvent === 2) {
		if (basketball) {
			basketball.release();
		}
	}
};
game.update = function () {
	if (gameState === 'menu') return;
	if (eventComplete) return;
	if (currentEvent === 0) {
		if (sprintPlayer) {
			sprintPlayer.update();
			var distance = Math.round((sprintPlayer.x - 200) / 16);
			scoreDisplay.setText('Distance: ' + distance + 'm');
			if (sprintPlayer.x >= 1800) {
				eventTimes.sprint = LK.ticks;
				completeEvent();
			}
		}
	} else if (currentEvent === 1) {
		if (swimmer) {
			swimmer.update();
			var distance = Math.round((swimmer.x - 200) / 16);
			scoreDisplay.setText('Distance: ' + distance + 'm');
			if (swimmer.x >= 1800) {
				eventTimes.swimming = LK.ticks;
				completeEvent();
			}
		}
	} else if (currentEvent === 2) {
		if (basketball) {
			basketball.update();
			var ballInHoop = basketball.x >= hoopX - 50 && basketball.x <= hoopX + 50 && basketball.y >= hoopY - 30 && basketball.y <= hoopY + 50 && basketball.lastY <= hoopY && basketball.y > hoopY;
			if (ballInHoop) {
				scoreDisplay.setText('GOAL! Excellent shot!');
				completeEvent();
			}
		}
	}
};
showMainMenu();
LK.playMusic('bgmusic');
;
;

===================================================================
--- original.js
+++ change.js
@@ -337,9 +337,9 @@
 function initSprintEvent() {
 	gameUI.removeChildren();
 	eventComplete = false;
 	eventTimes.sprint = 0;
-	var ground = gameUI.addChild(LK.getAsset('ground', {
+	var ground = gameUI.addChild(LK.getAsset('groundAthletics', {
 		anchorX: 0,
 		anchorY: 1
 	}));
 	ground.x = 0;
@@ -379,9 +379,9 @@
 }
 function initBasketballEvent() {
 	gameUI.removeChildren();
 	eventComplete = false;
-	var ground = gameUI.addChild(LK.getAsset('ground', {
+	var ground = gameUI.addChild(LK.getAsset('groundBasketball', {
 		anchorX: 0,
 		anchorY: 1
 	}));
 	ground.x = 0;