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

/**** 
* Classes
****/ 
// Create a new class for the bulk asset
var Bulk = Container.expand(function () {
	var self = Container.call(this);
	// Attach the bulk asset to the Bulk class
	var bulkGraphics = self.attachAsset('Bulk', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set the bulk's speed
	self.speed = 2;
	// Set the bulk's health
	self.health = 2;
	// Update the bulk's position every game tick
	self.update = function () {
		// Calculate the distance between the bulk and the slime
		var dx = slime.x - self.x;
		var dy = slime.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Normalize the direction vector (dx and dy)
		dx /= distance;
		dy /= distance;
		// Move the bulk towards the slime at a constant speed
		self.x += dx * self.speed;
		self.y += dy * self.speed;
	};
});
// Create a new class for the cube asset
var Cube = Container.expand(function () {
	var self = Container.call(this);
	// Attach the cube asset to the Cube class
	var cubeGraphics = self.attachAsset('Cube', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set the cube's speed
	self.speed = 3;
	// Increase cube's speed by 25% when wave equals 5
	self.update = function () {
		if (waveText.wave === 5) {
			self.speed += self.speed * 0.25;
			waveText.wave++; // Increment wave to prevent speed increase in every tick
		}
	};
	// Set the cube's health
	self.health = 1;
	// Set the cube's health
	self.health = 1;
	// Update the cube's position every game tick
	self.update = function () {
		// Calculate the distance between the cube and the slime
		var dx = slime.x - self.x;
		var dy = slime.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Normalize the direction vector (dx and dy)
		dx /= distance;
		dy /= distance;
		// Move the cube towards the slime at a constant speed
		self.x += dx * self.speed;
		self.y += dy * self.speed;
	};
});
// Create a new class for the shoot asset
var Shoot = Container.expand(function () {
	var self = Container.call(this);
	// Attach the shoot asset to the Shoot class
	var shootGraphics = self.attachAsset('Shoot', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set the shoot's speed
	self.speed = 5;
	// Set the shoot's damage
	self.damage = 1;
	// Set the shoot's damage
	self.damage = 1;
	// Update the shoot's position every game tick
	self.update = function () {
		// Move the shoot to the right at a constant speed
		self.x += self.speed;
	};
});
// Create a new class for the speedcube asset
var Speedcube = Container.expand(function () {
	var self = Container.call(this);
	// Attach the speedcube asset to the Speedcube class
	var speedcubeGraphics = self.attachAsset('Speedcube', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set the speedcube's health
	self.health = 1;
	// Set the speedcube's speed
	self.speed = 5;
	// Update the speedcube's position every game tick
	self.update = function () {
		// Calculate the distance between the speedcube and the slime
		var dx = slime.x - self.x;
		var dy = slime.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Normalize the direction vector (dx and dy)
		dx /= distance;
		dy /= distance;
		// Move the speedcube towards the slime at a constant speed
		self.x += dx * self.speed;
		self.y += dy * self.speed;
	};
});
// Create a new class for the rate text centered on the rate asset
var CenteredRateText = Text2.expand(function () {
	var self = Text2.call(this, '0.9s 10$', {
		size: 100,
		fill: 0xFFFFFF
	});
	self.anchor.set(0.5, 0.5); // Center the text
	self.update = function () {
		if (firingRate === 0.9) {
			self.setText('0.85s 10$');
		} else if (firingRate === 0.85) {
			self.setText('0.80s 30$');
		} else {
			self.setText('0.9s 10$');
		}
	};
});
// Create a new class for the centered speed text
var CenteredSpeedText = Text2.expand(function () {
	var self = Text2.call(this, '+20% 10', {
		size: 100,
		// Same size as the rate text 
		fill: 0x000000 // Black color 
	});
	self.anchor.set(0.5, 0.5); // Center the text 
});
// Create a new class for the gold text
var GoldText = Text2.expand(function () {
	var self = Text2.call(this, 'Gold: 0', {
		size: 100,
		fill: 0xFFFFFF
	});
	self.anchor.set(0, 0);
	self.x = 50;
	self.y = 150;
	self.gold = storage.gold || 10; // Set initial gold to 10
	self.update = function () {
		self.setText('Gold: ' + self.gold);
	};
});
// Create a new class for the rate text
var RateText = Text2.expand(function () {
	var self = Text2.call(this, 'Rate: 0s', {
		size: 100,
		fill: 0xFFFFFF
	});
	self.anchor.set(0, 0);
	self.x = 50;
	self.y = 250;
	self.update = function () {
		self.setText('Rate: ' + firingRate + 's');
	};
});
// Create a new class for the reset button
var ResetButton = Text2.expand(function () {
	var self = Text2.call(this, 'Reset Progress', {
		size: 100,
		fill: 0xFF0000 // Red color
	});
	self.anchor.set(1, 0); // Anchor to top right
	self.x = 2048 - 50; // Position to top right with 50px padding
	self.y = 50;
	self.interactive = true; // Make the button clickable
	self.down = function () {
		// Reset progress
		storage.wave = 1;
		storage.gold = 10;
		storage.firingRate = 1.0; // Reset firing rate to default
		waveText.wave = 1;
		goldText.gold = 10;
		firingRate = 1.0; // Reset firing rate variable
		rateText.setText('Rate ' + firingRate + 's'); // Update rate text
		// Refresh the game
		LK.showGameOver(); // This will reset the game state
	};
});
// Create a new class for the wave text
var WaveText = Text2.expand(function () {
	var self = Text2.call(this, 'Wave: 0', {
		size: 100,
		fill: 0xFFFFFF
	});
	self.anchor.set(0, 0);
	self.x = 50;
	self.y = 50;
	self.wave = storage.wave || 1; // Set initial wave to 1
	self.update = function () {
		self.setText('Wave: ' + self.wave);
	};
});

/**** 
* Initialize Game
****/ 
// Spawn the cube asset from the cubestart asset every 60 game ticks
//<Assets used in the game will automatically appear here>
var game = new LK.Game({
	backgroundColor: 0x008000 //Init game with green background
});

/**** 
* Game Code
****/ 
//<Assets used in the game will automatically appear here>
// Spawn the cube asset from the cubestart asset every 60 game ticks
// Add slime asset to the game screen, make it 2x bigger and move it to the left
var slime = game.addChild(LK.getAsset('Slime', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 200,
	y: 1350,
	// Adjusted y position to move the slime down a little
	scaleX: 2,
	scaleY: 2
}));
// Add menu asset to the game screen
var menu = game.addChild(LK.getAsset('Menu', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 2766,
	scaleX: 25,
	scaleY: 25
}));
// Add cubestart asset to the game screen
var cubestart = game.addChild(LK.getAsset('Cubesstart', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1800,
	// Moved to the right by a lot
	y: 1366,
	scaleX: 2,
	scaleY: 2
}));
// Add the speed asset to the game screen
var speedAsset = game.addChild(LK.getAsset('Speed', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 350,
	y: 2500,
	scaleX: 2,
	scaleY: 2
}));
// Add the centered speed text to the center of the speed asset
var centeredSpeedText = game.addChild(new CenteredSpeedText());
centeredSpeedText.x = speedAsset.x;
centeredSpeedText.y = speedAsset.y;
// Make the speed asset interactive
speedAsset.interactive = true;
speedAsset.down = function () {
	if (goldText.gold >= 10) {
		goldText.gold -= 10;
		// Increase speed of all speed assets by 20%
		for (var i = 0; i < game.children.length; i++) {
			var obj = game.children[i];
			if (obj instanceof Speedcube) {
				obj.speed += obj.speed * 0.20;
			}
		}
		storage.gold = goldText.gold;
	}
};
// Add the rate asset to the game screen
var rateAsset = game.addChild(LK.getAsset('Rate', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 350,
	y: 1800,
	scaleX: 2,
	scaleY: 2
}));
// Add the centered rate text to the center of the rate asset
var centeredRateText = game.addChild(new CenteredRateText());
centeredRateText.x = rateAsset.x;
centeredRateText.y = rateAsset.y;
// Make the rate asset interactive
rateAsset.interactive = true;
rateAsset.down = function () {
	if (goldText.gold >= 10) {
		goldText.gold -= 10;
		firingRate = 0.9;
		rateText.setText('Rate: ' + firingRate + 's');
		storage.gold = goldText.gold;
		storage.firingRate = firingRate;
		// Update the centered rate text for the next upgrade
		centeredRateText.setText('0.85s 10$');
		centeredRateText.update(); // Ensure the text is updated immediately
		// Update the rateAsset interaction for the next upgrade
		rateAsset.down = function () {
			if (goldText.gold >= 10) {
				goldText.gold -= 10;
				firingRate = 0.85;
				rateText.setText('Rate: ' + firingRate + 's');
				storage.gold = goldText.gold;
				storage.firingRate = firingRate;
				// Update the centered rate text for the next upgrade
				centeredRateText.setText('0.75s 30$');
				centeredRateText.update(); // Ensure the text is updated immediately
				// Update the rateAsset interaction for the next upgrade
				rateAsset.down = function () {
					if (goldText.gold >= 30) {
						goldText.gold -= 30;
						firingRate = 0.80;
						rateText.setText('Rate: ' + firingRate + 's');
						storage.gold = goldText.gold;
						storage.firingRate = firingRate;
						// Update the centered rate text for the next upgrade
						centeredRateText.setText('Max Level');
						centeredRateText.update(); // Ensure the text is updated immediately
					}
				};
			}
		};
	}
};
// Add the wave text to the game screen
var waveText = game.addChild(new WaveText());
// Add the gold text to the game screen
var goldText = game.addChild(new GoldText());
// Initialize firing rate variable from storage if available
var firingRate = storage.firingRate || 1.0;
var rateText = game.addChild(new RateText());
// Add the reset button to the game screen
var resetButton = game.addChild(new ResetButton());
game.update = function () {
	// Spawn the cube asset from the cubestart asset every 60 game ticks or 48 game ticks if wave is above 9
	var spawnRate;
	if (waveText.wave > 14) {
		spawnRate = Math.floor(60 * 1.25); // 1.25 seconds
	} else if (waveText.wave > 9) {
		spawnRate = 48;
	} else {
		spawnRate = 60;
	}
	if (LK.ticks % spawnRate == 0) {
		var newCube;
		if (waveText.wave > 14) {
			newCube = new Bulk();
		} else if (waveText.wave > 14) {
			newCube = new Bulk();
		} else if (waveText.wave > 5 && waveText.wave <= 14) {
			newCube = new Speedcube();
		} else {
			newCube = new Cube();
		}
		newCube.x = cubestart.x;
		newCube.y = cubestart.y;
		game.addChild(newCube);
	}
	// Update the wave text every 600 game ticks
	if (LK.ticks % 600 == 0 && LK.ticks != 0) {
		waveText.wave++;
		goldText.gold += 10;
		storage.wave = waveText.wave;
		storage.gold = goldText.gold;
	}
	// Make the slime asset shoot out the shoot asset to the right based on firingRate
	if (LK.ticks % Math.floor(60 * firingRate) == 0) {
		var newShoot = new Shoot();
		newShoot.x = slime.x;
		newShoot.y = slime.y;
		newShoot.update = function () {
			// Move the shoot to the right at a constant speed
			this.x += this.speed;
		};
		game.addChild(newShoot);
	}
	// Check for collisions between Cube and Shoot objects
	for (var i = 0; i < game.children.length; i++) {
		var obj1 = game.children[i];
		if (obj1 instanceof Cube || obj1 instanceof Speedcube || obj1 instanceof Bulk) {
			for (var j = 0; j < game.children.length; j++) {
				var obj2 = game.children[j];
				if (obj2 instanceof Shoot && obj1.intersects(obj2)) {
					// Destroy both objects on collision
					obj1.health -= obj2.damage;
					if (obj1.health <= 0) {
						obj1.destroy();
					}
					obj2.destroy();
					break;
				}
			}
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -260,8 +260,23 @@
 // Add the centered speed text to the center of the speed asset
 var centeredSpeedText = game.addChild(new CenteredSpeedText());
 centeredSpeedText.x = speedAsset.x;
 centeredSpeedText.y = speedAsset.y;
+// Make the speed asset interactive
+speedAsset.interactive = true;
+speedAsset.down = function () {
+	if (goldText.gold >= 10) {
+		goldText.gold -= 10;
+		// Increase speed of all speed assets by 20%
+		for (var i = 0; i < game.children.length; i++) {
+			var obj = game.children[i];
+			if (obj instanceof Speedcube) {
+				obj.speed += obj.speed * 0.20;
+			}
+		}
+		storage.gold = goldText.gold;
+	}
+};
 // Add the rate asset to the game screen
 var rateAsset = game.addChild(LK.getAsset('Rate', {
 	anchorX: 0.5,
 	anchorY: 0.5,