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

/**** 
* Classes
****/ 
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 1.5
	});
	self.speed = 20;
	self.directionX = 0;
	self.directionY = 0;
	self.trailParticles = [];
	self.startAnimation = function () {
		// Add bullet trail effect with scale animation
		tween(bulletGraphics, {
			scaleX: 1.8,
			scaleY: 1.8
		}, {
			duration: 100,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(bulletGraphics, {
					scaleX: 1.5,
					scaleY: 1.5
				}, {
					duration: 100,
					easing: tween.easeIn
				});
			}
		});
		// Add rotation animation for bullet spin
		tween(bulletGraphics, {
			rotation: Math.PI * 4
		}, {
			duration: 1000,
			easing: tween.linear
		});
	};
	self.update = function () {
		self.x += self.directionX * self.speed;
		self.y += self.directionY * self.speed;
		// Create trail particles every few frames
		if (LK.ticks % 3 === 0) {
			var trailParticle = LK.getAsset('bullet', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 0.8,
				scaleY: 0.8,
				x: self.x,
				y: self.y
			});
			trailParticle.alpha = 0.6;
			trailParticle.tint = 0xFFAA00;
			self.parent.addChild(trailParticle);
			self.trailParticles.push(trailParticle);
			// Fade out and remove trail particle
			tween(trailParticle, {
				alpha: 0,
				scaleX: 0.3,
				scaleY: 0.3
			}, {
				duration: 300,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					if (trailParticle.parent) {
						trailParticle.parent.removeChild(trailParticle);
					}
				}
			});
		}
	};
	return self;
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2.0,
		scaleY: 2.0
	});
	self.speed = 2.5;
	self.directionX = 0;
	self.directionY = 0;
	self.health = 1;
	self.update = function () {
		self.x += self.directionX * self.speed;
		self.y += self.directionY * self.speed;
		// Running animation - create bobbing effect
		if (!self.animationStarted) {
			self.animationStarted = true;
			self.startAnimation();
		}
	};
	self.startAnimation = function () {
		// Create more realistic running animation with multiple tween effects
		var animationDuration = 200;
		var scaleVariation = 0.15;
		var rotationVariation = 0.08;
		var yMovement = 8;
		// Main body bobbing animation (vertical movement)
		tween(enemyGraphics, {
			y: -yMovement,
			scaleX: 2.0 + scaleVariation,
			scaleY: 2.0 - scaleVariation / 2
		}, {
			duration: animationDuration,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(enemyGraphics, {
					y: yMovement,
					scaleX: 2.0 - scaleVariation,
					scaleY: 2.0 + scaleVariation / 2
				}, {
					duration: animationDuration,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						tween(enemyGraphics, {
							y: 0,
							scaleX: 2.0,
							scaleY: 2.0
						}, {
							duration: animationDuration / 2,
							easing: tween.easeInOut,
							onFinish: function onFinish() {
								if (self.parent) {
									self.startAnimation(); // Loop the animation
								}
							}
						});
					}
				});
			}
		});
		// Add body sway/lean animation for realistic running
		tween(self, {
			rotation: rotationVariation
		}, {
			duration: animationDuration,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(self, {
					rotation: -rotationVariation
				}, {
					duration: animationDuration,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						tween(self, {
							rotation: 0
						}, {
							duration: animationDuration / 2,
							easing: tween.easeInOut
						});
					}
				});
			}
		});
		// Add slight horizontal wobble for arm movement simulation
		tween(enemyGraphics, {
			x: 3
		}, {
			duration: animationDuration / 2,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(enemyGraphics, {
					x: -3
				}, {
					duration: animationDuration,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						tween(enemyGraphics, {
							x: 0
						}, {
							duration: animationDuration / 2,
							easing: tween.easeInOut
						});
					}
				});
			}
		});
	};
	self.hitAnimation = function () {
		// Stop all current animations
		tween.stop(enemyGraphics);
		tween.stop(self);
		// Hit animation: enemy staggers backward and flashes red
		var hitForceX = -self.directionX * 15;
		var hitForceY = -self.directionY * 15;
		// Create blood particles
		for (var i = 0; i < 5; i++) {
			var bloodParticle = LK.getAsset('bullet', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 0.3,
				scaleY: 0.3,
				x: self.x + (Math.random() - 0.5) * 30,
				y: self.y + (Math.random() - 0.5) * 30
			});
			bloodParticle.tint = 0xFF0000; // Red blood color
			bloodParticle.alpha = 0.8;
			self.parent.addChild(bloodParticle);
			// Animate blood splatter
			var bloodVelX = (Math.random() - 0.5) * 50;
			var bloodVelY = (Math.random() - 0.5) * 50;
			tween(bloodParticle, {
				x: bloodParticle.x + bloodVelX,
				y: bloodParticle.y + bloodVelY,
				alpha: 0,
				scaleX: 0.1,
				scaleY: 0.1
			}, {
				duration: 600,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					if (bloodParticle.parent) {
						bloodParticle.parent.removeChild(bloodParticle);
					}
				}
			});
		}
		// Enemy hit reaction: stagger back and flash
		tween(self, {
			x: self.x + hitForceX,
			y: self.y + hitForceY
		}, {
			duration: 150,
			easing: tween.easeOut
		});
		// Flash red when hit
		tween(enemyGraphics, {
			tint: 0xFF0000
		}, {
			duration: 100,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(enemyGraphics, {
					tint: 0xFFFFFF
				}, {
					duration: 100,
					easing: tween.easeIn
				});
			}
		});
		// Scale animation for impact effect
		tween(enemyGraphics, {
			scaleX: 2.3,
			scaleY: 1.7
		}, {
			duration: 120,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(enemyGraphics, {
					scaleX: 2.0,
					scaleY: 2.0
				}, {
					duration: 80,
					easing: tween.easeIn
				});
			}
		});
	};
	return self;
});
var Gunman = Container.expand(function () {
	var self = Container.call(this);
	var gunmanGraphics = self.attachAsset('gunman', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 1.5
	});
	var gun = self.attachAsset('gun', {
		anchorX: 0,
		anchorY: 0.5,
		x: 30,
		y: 0,
		scaleX: 2.0,
		scaleY: 2.0
	});
	gun.tint = 0x333333;
	self.aimAngle = 0;
	self.setAimDirection = function (targetX, targetY) {
		var dx = targetX - self.x;
		var dy = targetY - self.y;
		self.aimAngle = Math.atan2(dy, dx);
		self.rotation = self.aimAngle;
	};
	self.createGunSmoke = function () {
		var smokeParticle = LK.getAsset('bullet', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 0.5,
			scaleY: 0.5,
			x: gun.x + 40,
			y: gun.y
		});
		smokeParticle.alpha = 0.7;
		smokeParticle.tint = 0x888888;
		self.addChild(smokeParticle);
		// Animate smoke dispersal
		tween(smokeParticle, {
			alpha: 0,
			scaleX: 1.5,
			scaleY: 1.5,
			x: smokeParticle.x + Math.cos(self.aimAngle) * 20,
			y: smokeParticle.y + Math.sin(self.aimAngle) * 20
		}, {
			duration: 500,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				if (smokeParticle.parent) {
					smokeParticle.parent.removeChild(smokeParticle);
				}
			}
		});
	};
	return self;
});
var Plane = Container.expand(function () {
	var self = Container.call(this);
	var planeGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2.5,
		scaleY: 1.5
	});
	planeGraphics.tint = 0x6666CC; // Blue-gray for plane
	self.speed = 4.0; // Faster than other enemies
	self.directionX = 0;
	self.directionY = 0;
	self.health = 2; // Medium health
	self.maxHealth = 2;
	self.update = function () {
		self.x += self.directionX * self.speed;
		self.y += self.directionY * self.speed;
		// Plane flight animation
		if (!self.animationStarted) {
			self.animationStarted = true;
			self.startAnimation();
		}
	};
	self.startAnimation = function () {
		// Plane has smooth flying animation with banking turns
		var animationDuration = 150;
		var rotationVariation = 0.15;
		var yMovement = 5;
		// Banking/tilting animation for flight
		tween(self, {
			rotation: rotationVariation
		}, {
			duration: animationDuration,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(self, {
					rotation: -rotationVariation
				}, {
					duration: animationDuration * 2,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						tween(self, {
							rotation: 0
						}, {
							duration: animationDuration,
							easing: tween.easeInOut,
							onFinish: function onFinish() {
								if (self.parent) {
									self.startAnimation(); // Loop the animation
								}
							}
						});
					}
				});
			}
		});
		// Vertical bobbing for flight effect
		tween(planeGraphics, {
			y: -yMovement
		}, {
			duration: animationDuration * 1.5,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(planeGraphics, {
					y: yMovement
				}, {
					duration: animationDuration * 3,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						tween(planeGraphics, {
							y: 0
						}, {
							duration: animationDuration * 1.5,
							easing: tween.easeInOut
						});
					}
				});
			}
		});
	};
	self.hitAnimation = function () {
		// Stop all current animations
		tween.stop(planeGraphics);
		tween.stop(self);
		// Plane hit animation - dramatic spinning
		var hitForceX = -self.directionX * 12;
		var hitForceY = -self.directionY * 12;
		// Create smoke particles for plane
		for (var i = 0; i < 4; i++) {
			var smokeParticle = LK.getAsset('bullet', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 0.4,
				scaleY: 0.4,
				x: self.x + (Math.random() - 0.5) * 35,
				y: self.y + (Math.random() - 0.5) * 35
			});
			smokeParticle.tint = 0x333333; // Dark smoke
			smokeParticle.alpha = 0.8;
			self.parent.addChild(smokeParticle);
			// Animate smoke dispersal
			var smokeVelX = (Math.random() - 0.5) * 40;
			var smokeVelY = (Math.random() - 0.5) * 40;
			tween(smokeParticle, {
				x: smokeParticle.x + smokeVelX,
				y: smokeParticle.y + smokeVelY,
				alpha: 0,
				scaleX: 0.8,
				scaleY: 0.8
			}, {
				duration: 800,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					if (smokeParticle.parent) {
						smokeParticle.parent.removeChild(smokeParticle);
					}
				}
			});
		}
		// Plane spin when hit
		tween(self, {
			x: self.x + hitForceX,
			y: self.y + hitForceY,
			rotation: self.rotation + Math.PI
		}, {
			duration: 300,
			easing: tween.easeOut
		});
		// Flash red when hit
		tween(planeGraphics, {
			tint: 0xFF4444
		}, {
			duration: 100,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(planeGraphics, {
					tint: 0x6666CC // Back to blue-gray
				}, {
					duration: 100,
					easing: tween.easeIn
				});
			}
		});
	};
	return self;
});
var Tank = Container.expand(function () {
	var self = Container.call(this);
	var tankGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 3.0,
		scaleY: 2.5
	});
	tankGraphics.tint = 0x444444; // Dark gray for tank
	self.speed = 1.5; // Slower than regular enemies
	self.directionX = 0;
	self.directionY = 0;
	self.health = 5; // Much more health than regular enemies
	self.maxHealth = 5;
	self.update = function () {
		self.x += self.directionX * self.speed;
		self.y += self.directionY * self.speed;
		// Tank movement animation - less bobbing, more stable
		if (!self.animationStarted) {
			self.animationStarted = true;
			self.startAnimation();
		}
	};
	self.startAnimation = function () {
		// Tank has more stable movement animation
		var animationDuration = 400;
		var scaleVariation = 0.05;
		var yMovement = 3;
		// Subtle tank movement animation
		tween(tankGraphics, {
			y: -yMovement,
			scaleX: 3.0 + scaleVariation,
			scaleY: 2.5 - scaleVariation / 2
		}, {
			duration: animationDuration,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(tankGraphics, {
					y: yMovement,
					scaleX: 3.0 - scaleVariation,
					scaleY: 2.5 + scaleVariation / 2
				}, {
					duration: animationDuration,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						tween(tankGraphics, {
							y: 0,
							scaleX: 3.0,
							scaleY: 2.5
						}, {
							duration: animationDuration / 2,
							easing: tween.easeInOut,
							onFinish: function onFinish() {
								if (self.parent) {
									self.startAnimation(); // Loop the animation
								}
							}
						});
					}
				});
			}
		});
	};
	self.hitAnimation = function () {
		// Stop all current animations
		tween.stop(tankGraphics);
		tween.stop(self);
		// Tank hit animation - less dramatic than regular enemy
		var hitForceX = -self.directionX * 8;
		var hitForceY = -self.directionY * 8;
		// Create sparks instead of blood for tank
		for (var i = 0; i < 3; i++) {
			var sparkParticle = LK.getAsset('bullet', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 0.2,
				scaleY: 0.2,
				x: self.x + (Math.random() - 0.5) * 40,
				y: self.y + (Math.random() - 0.5) * 40
			});
			sparkParticle.tint = 0xFFFF00; // Yellow sparks
			sparkParticle.alpha = 0.9;
			self.parent.addChild(sparkParticle);
			// Animate sparks
			var sparkVelX = (Math.random() - 0.5) * 30;
			var sparkVelY = (Math.random() - 0.5) * 30;
			tween(sparkParticle, {
				x: sparkParticle.x + sparkVelX,
				y: sparkParticle.y + sparkVelY,
				alpha: 0,
				scaleX: 0.05,
				scaleY: 0.05
			}, {
				duration: 400,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					if (sparkParticle.parent) {
						sparkParticle.parent.removeChild(sparkParticle);
					}
				}
			});
		}
		// Tank stagger - less movement than regular enemy
		tween(self, {
			x: self.x + hitForceX,
			y: self.y + hitForceY
		}, {
			duration: 200,
			easing: tween.easeOut
		});
		// Flash orange when hit (different from regular enemies)
		tween(tankGraphics, {
			tint: 0xFF8800
		}, {
			duration: 150,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(tankGraphics, {
					tint: 0x444444 // Back to dark gray
				}, {
					duration: 150,
					easing: tween.easeIn
				});
			}
		});
		// Minimal scale animation for tank
		tween(tankGraphics, {
			scaleX: 3.2,
			scaleY: 2.3
		}, {
			duration: 150,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(tankGraphics, {
					scaleX: 3.0,
					scaleY: 2.5
				}, {
					duration: 100,
					easing: tween.easeIn
				});
			}
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2F4F2F
});

/**** 
* Game Code
****/ 
var centerX = 2048 / 2;
var centerY = 2732 / 2;
// Create shelter
var shelter = game.addChild(LK.getAsset('shelter', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: centerX,
	y: centerY
}));
// Create gunman
var gunman = game.addChild(new Gunman());
gunman.x = centerX;
gunman.y = centerY;
// Game arrays
var bullets = [];
var enemies = [];
// Game state
var shelterHealth = 5;
var enemySpawnTimer = 0;
var enemySpawnRate = 80; // frames between spawns
var waveNumber = 1;
var lastShotTime = 0;
var shootCooldown = 8; // frames between shots
var bulletCount = 20; // Starting bullets
var maxBullets = 100; // Maximum bullets
// UI elements
var scoreTxt = new Text2('Score: 0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var healthTxt = new Text2('Health: ' + shelterHealth, {
	size: 50,
	fill: 0xFF4444
});
healthTxt.anchor.set(0, 0);
healthTxt.x = 100;
healthTxt.y = 100;
LK.gui.topLeft.addChild(healthTxt);
var waveTxt = new Text2('Wave: 1', {
	size: 50,
	fill: 0x44FF44
});
waveTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(waveTxt);
var bulletTxt = new Text2('Bullets: ' + bulletCount, {
	size: 50,
	fill: 0xFFAA00
});
bulletTxt.anchor.set(0, 0);
bulletTxt.x = 100;
bulletTxt.y = 180;
LK.gui.topLeft.addChild(bulletTxt);
// Input handling
var aimX = centerX + 100;
var aimY = centerY;
var isShooting = false;
function spawnEnemy() {
	var enemy;
	var enemyType = Math.random();
	// 60% chance for regular enemy, 25% chance for tank, 15% chance for plane
	if (enemyType < 0.6) {
		enemy = new Enemy();
	} else if (enemyType < 0.85) {
		enemy = new Tank();
	} else {
		enemy = new Plane();
	}
	// Spawn from random position on perimeter
	var angle = Math.random() * Math.PI * 2;
	var spawnDistance = 1200;
	enemy.x = centerX + Math.cos(angle) * spawnDistance;
	enemy.y = centerY + Math.sin(angle) * spawnDistance;
	// Set direction toward shelter
	var dx = centerX - enemy.x;
	var dy = centerY - enemy.y;
	var distance = Math.sqrt(dx * dx + dy * dy);
	enemy.directionX = dx / distance;
	enemy.directionY = dy / distance;
	// Adjust speed based on wave (tanks and planes have their own base speeds)
	if (enemy instanceof Enemy) {
		enemy.speed = 2.5 + waveNumber * 0.3;
	} else if (enemy instanceof Tank) {
		enemy.speed = 1.5 + waveNumber * 0.2; // Tanks get slower speed increase
	} else if (enemy instanceof Plane) {
		enemy.speed = 4.0 + waveNumber * 0.4; // Planes get faster speed increase
	}
	enemies.push(enemy);
	game.addChild(enemy);
}
function shootBullet() {
	if (LK.ticks - lastShotTime < shootCooldown) return;
	if (bulletCount <= 0) return; // No bullets left
	bulletCount--;
	bulletTxt.setText('Bullets: ' + bulletCount);
	var bullet = new Bullet();
	bullet.x = gunman.x;
	bullet.y = gunman.y;
	bullet.directionX = Math.cos(gunman.aimAngle);
	bullet.directionY = Math.sin(gunman.aimAngle);
	bullet.startAnimation();
	bullets.push(bullet);
	game.addChild(bullet);
	LK.getSound('shoot').play();
	gunman.createGunSmoke();
	lastShotTime = LK.ticks;
}
// Game input handlers
game.move = function (x, y, obj) {
	aimX = x;
	aimY = y;
	gunman.setAimDirection(aimX, aimY);
};
game.down = function (x, y, obj) {
	aimX = x;
	aimY = y;
	gunman.setAimDirection(aimX, aimY);
	isShooting = true;
	shootBullet();
};
game.up = function (x, y, obj) {
	isShooting = false;
};
// Main game loop
game.update = function () {
	// Enemy spawning
	enemySpawnTimer++;
	if (enemySpawnTimer >= enemySpawnRate) {
		spawnEnemy();
		enemySpawnTimer = 0;
		// Increase difficulty over time
		if (enemySpawnRate > 30) {
			enemySpawnRate -= 1;
		}
		// Increase wave number
		if (LK.ticks % 600 === 0) {
			waveNumber++;
			waveTxt.setText('Wave: ' + waveNumber);
		}
	}
	// Continuous shooting while touching
	if (isShooting && LK.ticks % 6 === 0) {
		shootBullet();
	}
	// Update bullets
	for (var i = bullets.length - 1; i >= 0; i--) {
		var bullet = bullets[i];
		// Check if bullet is off screen
		if (bullet.x < -50 || bullet.x > 2098 || bullet.y < -50 || bullet.y > 2782) {
			bullet.destroy();
			bullets.splice(i, 1);
			continue;
		}
		// Check bullet-enemy collisions
		var bulletHit = false;
		for (var j = enemies.length - 1; j >= 0; j--) {
			var enemy = enemies[j];
			if (bullet.intersects(enemy)) {
				// Enemy hit - reduce health
				enemy.health--;
				LK.getSound('enemyHit').play();
				// Trigger hit animation
				enemy.hitAnimation();
				// Check if enemy is destroyed
				if (enemy.health <= 0) {
					// Different scoring for different enemy types
					if (enemy instanceof Tank) {
						LK.setScore(LK.getScore() + 50); // Tanks worth more points
						bulletCount = Math.min(bulletCount + 5, maxBullets); // More bullets from tanks
					} else if (enemy instanceof Plane) {
						LK.setScore(LK.getScore() + 30); // Planes worth medium points
						bulletCount = Math.min(bulletCount + 4, maxBullets); // Medium bullets from planes
					} else {
						LK.setScore(LK.getScore() + 10); // Regular enemies
						bulletCount = Math.min(bulletCount + 3, maxBullets); // Standard bullets
					}
					scoreTxt.setText('Score: ' + LK.getScore());
					bulletTxt.setText('Bullets: ' + bulletCount);
					// Delay enemy destruction to show hit animation
					LK.setTimeout(function () {
						if (enemy.parent) {
							enemy.destroy();
							var enemyIndex = enemies.indexOf(enemy);
							if (enemyIndex > -1) {
								enemies.splice(enemyIndex, 1);
							}
						}
					}, 200);
				}
				bullet.destroy();
				bullets.splice(i, 1);
				bulletHit = true;
				break;
			}
		}
	}
	// Update enemies
	for (var k = enemies.length - 1; k >= 0; k--) {
		var enemy = enemies[k];
		// Check if enemy reached shelter
		var distanceToShelter = Math.sqrt(Math.pow(enemy.x - centerX, 2) + Math.pow(enemy.y - centerY, 2));
		if (distanceToShelter < 100) {
			shelterHealth--;
			healthTxt.setText('Health: ' + shelterHealth);
			LK.getSound('shelterHit').play();
			LK.effects.flashObject(shelter, 0xFF0000, 300);
			enemy.destroy();
			enemies.splice(k, 1);
			if (shelterHealth <= 0) {
				LK.showGameOver();
				return;
			}
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -323,8 +323,299 @@
 		});
 	};
 	return self;
 });
+var Plane = Container.expand(function () {
+	var self = Container.call(this);
+	var planeGraphics = self.attachAsset('enemy', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		scaleX: 2.5,
+		scaleY: 1.5
+	});
+	planeGraphics.tint = 0x6666CC; // Blue-gray for plane
+	self.speed = 4.0; // Faster than other enemies
+	self.directionX = 0;
+	self.directionY = 0;
+	self.health = 2; // Medium health
+	self.maxHealth = 2;
+	self.update = function () {
+		self.x += self.directionX * self.speed;
+		self.y += self.directionY * self.speed;
+		// Plane flight animation
+		if (!self.animationStarted) {
+			self.animationStarted = true;
+			self.startAnimation();
+		}
+	};
+	self.startAnimation = function () {
+		// Plane has smooth flying animation with banking turns
+		var animationDuration = 150;
+		var rotationVariation = 0.15;
+		var yMovement = 5;
+		// Banking/tilting animation for flight
+		tween(self, {
+			rotation: rotationVariation
+		}, {
+			duration: animationDuration,
+			easing: tween.easeInOut,
+			onFinish: function onFinish() {
+				tween(self, {
+					rotation: -rotationVariation
+				}, {
+					duration: animationDuration * 2,
+					easing: tween.easeInOut,
+					onFinish: function onFinish() {
+						tween(self, {
+							rotation: 0
+						}, {
+							duration: animationDuration,
+							easing: tween.easeInOut,
+							onFinish: function onFinish() {
+								if (self.parent) {
+									self.startAnimation(); // Loop the animation
+								}
+							}
+						});
+					}
+				});
+			}
+		});
+		// Vertical bobbing for flight effect
+		tween(planeGraphics, {
+			y: -yMovement
+		}, {
+			duration: animationDuration * 1.5,
+			easing: tween.easeInOut,
+			onFinish: function onFinish() {
+				tween(planeGraphics, {
+					y: yMovement
+				}, {
+					duration: animationDuration * 3,
+					easing: tween.easeInOut,
+					onFinish: function onFinish() {
+						tween(planeGraphics, {
+							y: 0
+						}, {
+							duration: animationDuration * 1.5,
+							easing: tween.easeInOut
+						});
+					}
+				});
+			}
+		});
+	};
+	self.hitAnimation = function () {
+		// Stop all current animations
+		tween.stop(planeGraphics);
+		tween.stop(self);
+		// Plane hit animation - dramatic spinning
+		var hitForceX = -self.directionX * 12;
+		var hitForceY = -self.directionY * 12;
+		// Create smoke particles for plane
+		for (var i = 0; i < 4; i++) {
+			var smokeParticle = LK.getAsset('bullet', {
+				anchorX: 0.5,
+				anchorY: 0.5,
+				scaleX: 0.4,
+				scaleY: 0.4,
+				x: self.x + (Math.random() - 0.5) * 35,
+				y: self.y + (Math.random() - 0.5) * 35
+			});
+			smokeParticle.tint = 0x333333; // Dark smoke
+			smokeParticle.alpha = 0.8;
+			self.parent.addChild(smokeParticle);
+			// Animate smoke dispersal
+			var smokeVelX = (Math.random() - 0.5) * 40;
+			var smokeVelY = (Math.random() - 0.5) * 40;
+			tween(smokeParticle, {
+				x: smokeParticle.x + smokeVelX,
+				y: smokeParticle.y + smokeVelY,
+				alpha: 0,
+				scaleX: 0.8,
+				scaleY: 0.8
+			}, {
+				duration: 800,
+				easing: tween.easeOut,
+				onFinish: function onFinish() {
+					if (smokeParticle.parent) {
+						smokeParticle.parent.removeChild(smokeParticle);
+					}
+				}
+			});
+		}
+		// Plane spin when hit
+		tween(self, {
+			x: self.x + hitForceX,
+			y: self.y + hitForceY,
+			rotation: self.rotation + Math.PI
+		}, {
+			duration: 300,
+			easing: tween.easeOut
+		});
+		// Flash red when hit
+		tween(planeGraphics, {
+			tint: 0xFF4444
+		}, {
+			duration: 100,
+			easing: tween.easeOut,
+			onFinish: function onFinish() {
+				tween(planeGraphics, {
+					tint: 0x6666CC // Back to blue-gray
+				}, {
+					duration: 100,
+					easing: tween.easeIn
+				});
+			}
+		});
+	};
+	return self;
+});
+var Tank = Container.expand(function () {
+	var self = Container.call(this);
+	var tankGraphics = self.attachAsset('enemy', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		scaleX: 3.0,
+		scaleY: 2.5
+	});
+	tankGraphics.tint = 0x444444; // Dark gray for tank
+	self.speed = 1.5; // Slower than regular enemies
+	self.directionX = 0;
+	self.directionY = 0;
+	self.health = 5; // Much more health than regular enemies
+	self.maxHealth = 5;
+	self.update = function () {
+		self.x += self.directionX * self.speed;
+		self.y += self.directionY * self.speed;
+		// Tank movement animation - less bobbing, more stable
+		if (!self.animationStarted) {
+			self.animationStarted = true;
+			self.startAnimation();
+		}
+	};
+	self.startAnimation = function () {
+		// Tank has more stable movement animation
+		var animationDuration = 400;
+		var scaleVariation = 0.05;
+		var yMovement = 3;
+		// Subtle tank movement animation
+		tween(tankGraphics, {
+			y: -yMovement,
+			scaleX: 3.0 + scaleVariation,
+			scaleY: 2.5 - scaleVariation / 2
+		}, {
+			duration: animationDuration,
+			easing: tween.easeInOut,
+			onFinish: function onFinish() {
+				tween(tankGraphics, {
+					y: yMovement,
+					scaleX: 3.0 - scaleVariation,
+					scaleY: 2.5 + scaleVariation / 2
+				}, {
+					duration: animationDuration,
+					easing: tween.easeInOut,
+					onFinish: function onFinish() {
+						tween(tankGraphics, {
+							y: 0,
+							scaleX: 3.0,
+							scaleY: 2.5
+						}, {
+							duration: animationDuration / 2,
+							easing: tween.easeInOut,
+							onFinish: function onFinish() {
+								if (self.parent) {
+									self.startAnimation(); // Loop the animation
+								}
+							}
+						});
+					}
+				});
+			}
+		});
+	};
+	self.hitAnimation = function () {
+		// Stop all current animations
+		tween.stop(tankGraphics);
+		tween.stop(self);
+		// Tank hit animation - less dramatic than regular enemy
+		var hitForceX = -self.directionX * 8;
+		var hitForceY = -self.directionY * 8;
+		// Create sparks instead of blood for tank
+		for (var i = 0; i < 3; i++) {
+			var sparkParticle = LK.getAsset('bullet', {
+				anchorX: 0.5,
+				anchorY: 0.5,
+				scaleX: 0.2,
+				scaleY: 0.2,
+				x: self.x + (Math.random() - 0.5) * 40,
+				y: self.y + (Math.random() - 0.5) * 40
+			});
+			sparkParticle.tint = 0xFFFF00; // Yellow sparks
+			sparkParticle.alpha = 0.9;
+			self.parent.addChild(sparkParticle);
+			// Animate sparks
+			var sparkVelX = (Math.random() - 0.5) * 30;
+			var sparkVelY = (Math.random() - 0.5) * 30;
+			tween(sparkParticle, {
+				x: sparkParticle.x + sparkVelX,
+				y: sparkParticle.y + sparkVelY,
+				alpha: 0,
+				scaleX: 0.05,
+				scaleY: 0.05
+			}, {
+				duration: 400,
+				easing: tween.easeOut,
+				onFinish: function onFinish() {
+					if (sparkParticle.parent) {
+						sparkParticle.parent.removeChild(sparkParticle);
+					}
+				}
+			});
+		}
+		// Tank stagger - less movement than regular enemy
+		tween(self, {
+			x: self.x + hitForceX,
+			y: self.y + hitForceY
+		}, {
+			duration: 200,
+			easing: tween.easeOut
+		});
+		// Flash orange when hit (different from regular enemies)
+		tween(tankGraphics, {
+			tint: 0xFF8800
+		}, {
+			duration: 150,
+			easing: tween.easeOut,
+			onFinish: function onFinish() {
+				tween(tankGraphics, {
+					tint: 0x444444 // Back to dark gray
+				}, {
+					duration: 150,
+					easing: tween.easeIn
+				});
+			}
+		});
+		// Minimal scale animation for tank
+		tween(tankGraphics, {
+			scaleX: 3.2,
+			scaleY: 2.3
+		}, {
+			duration: 150,
+			easing: tween.easeOut,
+			onFinish: function onFinish() {
+				tween(tankGraphics, {
+					scaleX: 3.0,
+					scaleY: 2.5
+				}, {
+					duration: 100,
+					easing: tween.easeIn
+				});
+			}
+		});
+	};
+	return self;
+});
 
 /**** 
 * Initialize Game
 ****/ 
@@ -393,9 +684,18 @@
 var aimX = centerX + 100;
 var aimY = centerY;
 var isShooting = false;
 function spawnEnemy() {
-	var enemy = new Enemy();
+	var enemy;
+	var enemyType = Math.random();
+	// 60% chance for regular enemy, 25% chance for tank, 15% chance for plane
+	if (enemyType < 0.6) {
+		enemy = new Enemy();
+	} else if (enemyType < 0.85) {
+		enemy = new Tank();
+	} else {
+		enemy = new Plane();
+	}
 	// Spawn from random position on perimeter
 	var angle = Math.random() * Math.PI * 2;
 	var spawnDistance = 1200;
 	enemy.x = centerX + Math.cos(angle) * spawnDistance;
@@ -405,10 +705,16 @@
 	var dy = centerY - enemy.y;
 	var distance = Math.sqrt(dx * dx + dy * dy);
 	enemy.directionX = dx / distance;
 	enemy.directionY = dy / distance;
-	// Adjust speed based on wave
-	enemy.speed = 2.5 + waveNumber * 0.3;
+	// Adjust speed based on wave (tanks and planes have their own base speeds)
+	if (enemy instanceof Enemy) {
+		enemy.speed = 2.5 + waveNumber * 0.3;
+	} else if (enemy instanceof Tank) {
+		enemy.speed = 1.5 + waveNumber * 0.2; // Tanks get slower speed increase
+	} else if (enemy instanceof Plane) {
+		enemy.speed = 4.0 + waveNumber * 0.4; // Planes get faster speed increase
+	}
 	enemies.push(enemy);
 	game.addChild(enemy);
 }
 function shootBullet() {
@@ -478,27 +784,39 @@
 		var bulletHit = false;
 		for (var j = enemies.length - 1; j >= 0; j--) {
 			var enemy = enemies[j];
 			if (bullet.intersects(enemy)) {
-				// Enemy hit
-				LK.setScore(LK.getScore() + 10);
-				scoreTxt.setText('Score: ' + LK.getScore());
-				// Add bullets when enemy is killed
-				bulletCount = Math.min(bulletCount + 3, maxBullets);
-				bulletTxt.setText('Bullets: ' + bulletCount);
+				// Enemy hit - reduce health
+				enemy.health--;
 				LK.getSound('enemyHit').play();
-				// Trigger hit animation with blood effect
+				// Trigger hit animation
 				enemy.hitAnimation();
-				// Delay enemy destruction to show hit animation
-				LK.setTimeout(function () {
-					if (enemy.parent) {
-						enemy.destroy();
-						var enemyIndex = enemies.indexOf(enemy);
-						if (enemyIndex > -1) {
-							enemies.splice(enemyIndex, 1);
-						}
+				// Check if enemy is destroyed
+				if (enemy.health <= 0) {
+					// Different scoring for different enemy types
+					if (enemy instanceof Tank) {
+						LK.setScore(LK.getScore() + 50); // Tanks worth more points
+						bulletCount = Math.min(bulletCount + 5, maxBullets); // More bullets from tanks
+					} else if (enemy instanceof Plane) {
+						LK.setScore(LK.getScore() + 30); // Planes worth medium points
+						bulletCount = Math.min(bulletCount + 4, maxBullets); // Medium bullets from planes
+					} else {
+						LK.setScore(LK.getScore() + 10); // Regular enemies
+						bulletCount = Math.min(bulletCount + 3, maxBullets); // Standard bullets
 					}
-				}, 200);
+					scoreTxt.setText('Score: ' + LK.getScore());
+					bulletTxt.setText('Bullets: ' + bulletCount);
+					// Delay enemy destruction to show hit animation
+					LK.setTimeout(function () {
+						if (enemy.parent) {
+							enemy.destroy();
+							var enemyIndex = enemies.indexOf(enemy);
+							if (enemyIndex > -1) {
+								enemies.splice(enemyIndex, 1);
+							}
+						}
+					}, 200);
+				}
 				bullet.destroy();
 				bullets.splice(i, 1);
 				bulletHit = true;
 				break;