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

/**** 
* Classes
****/ 
var Boss = Container.expand(function () {
	var self = Container.call(this);
	self.maxHealth = 300;
	self.health = self.maxHealth;
	self.patternIndex = 0;
	self.patternTimer = 0;
	self.isVulnerable = false;
	self.vulnerabilityTimer = 0;
	self.attackPatterns = [];
	self.attackPatternsPhase2 = [];
	self.currentPhase = 1;
	self.lastHealthPercentage = 1.0;
	self.takeDamage = function (damage) {
		if (self.isVulnerable) {
			self.health -= damage;
			LK.effects.flashObject(self, 0xffffff, 200);
			LK.getSound('bossHit').play();
			if (self.health <= 0) {
				self.health = 0;
				self.onDefeat();
			}
		}
	};
	self.onDefeat = function () {
		LK.getSound('bossDefeat').play();
		currentBossIndex++;
		if (currentBossIndex >= bossConfigs.length) {
			LK.showYouWin();
		} else {
			spawnNextBoss();
		}
	};
	self.executePattern = function () {
		// Override in specific boss classes
	};
	self.update = function () {
		self.patternTimer++;
		if (self.vulnerabilityTimer > 0) {
			self.vulnerabilityTimer--;
			if (self.vulnerabilityTimer <= 0) {
				self.isVulnerable = false;
			}
		}
		// Check for phase transition at 50% health
		var currentHealthPercentage = self.health / self.maxHealth;
		if (self.currentPhase === 1 && currentHealthPercentage <= 0.5 && self.lastHealthPercentage > 0.5) {
			self.currentPhase = 2;
			self.patternIndex = 0;
			self.patternTimer = 0;
			LK.effects.flashObject(self, 0xffffff, 1000);
			// Start phase 2 flashing effect
			self.startPhase2Flash();
			// Start phase 2 flashing effect
			self.startPhase2Flash();
			// Start phase 2 flashing effect
			self.startPhase2Flash();
		}
		self.lastHealthPercentage = currentHealthPercentage;
		self.executePattern();
	};
	return self;
});
var Boss4 = Boss.expand(function () {
	var self = Boss.call(this);
	var bossGraphics = self.attachAsset('boss4', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 1.0
	});
	self.maxHealth = 600;
	self.health = self.maxHealth;
	self.attackPatterns = [{
		duration: 120,
		action: 'ultimate_sweep'
	}, {
		duration: 100,
		action: 'chaos_storm'
	}, {
		duration: 150,
		action: 'teleport_barrage'
	}, {
		duration: 120,
		action: 'gravity_pull'
	}, {
		duration: 80,
		action: 'laser_grid'
	}, {
		duration: 90,
		action: 'vulnerable'
	}];
	self.attackPatternsPhase2 = [{
		duration: 80,
		action: 'apocalypse_sweep'
	}, {
		duration: 60,
		action: 'death_spiral'
	}, {
		duration: 100,
		action: 'final_barrage'
	}, {
		duration: 120,
		action: 'dimensional_rift'
	}, {
		duration: 70,
		action: 'omega_grid'
	}, {
		duration: 60,
		action: 'vulnerable'
	}];
	self.executePattern = function () {
		var patterns = self.currentPhase === 1 ? self.attackPatterns : self.attackPatternsPhase2;
		var currentPattern = patterns[self.patternIndex];
		if (self.patternTimer >= currentPattern.duration) {
			self.patternTimer = 0;
			self.patternIndex = (self.patternIndex + 1) % patterns.length;
		}
		switch (currentPattern.action) {
			case 'ultimate_sweep':
				if (self.patternTimer % 8 === 0) {
					self.ultimateSweep();
				}
				break;
			case 'chaos_storm':
				if (self.patternTimer % 4 === 0) {
					self.chaosStorm();
				}
				break;
			case 'teleport_barrage':
				if (self.patternTimer % 25 === 0) {
					self.teleportBarrage();
				}
				break;
			case 'gravity_pull':
				if (self.patternTimer === 1) {
					self.gravityPull();
				}
				break;
			case 'laser_grid':
				if (self.patternTimer % 15 === 0) {
					self.laserGrid();
				}
				break;
			case 'vulnerable':
				self.isVulnerable = true;
				self.vulnerabilityTimer = 90;
				tween(bossGraphics, {
					alpha: 0.4
				}, {
					duration: 200
				});
				break;
			case 'apocalypse_sweep':
				if (self.patternTimer % 5 === 0) {
					self.apocalypseSweep();
				}
				break;
			case 'death_spiral':
				if (self.patternTimer % 6 === 0) {
					self.deathSpiral();
				}
				break;
			case 'final_barrage':
				if (self.patternTimer % 3 === 0) {
					self.finalBarrage();
				}
				break;
			case 'dimensional_rift':
				if (self.patternTimer % 20 === 0) {
					self.dimensionalRift();
				}
				break;
			case 'omega_grid':
				if (self.patternTimer % 10 === 0) {
					self.omegaGrid();
				}
				break;
		}
	};
	self.ultimateSweep = function () {
		for (var i = 0; i < 7; i++) {
			var bullet = new BossBullet();
			bullet.x = self.x + (i - 3) * 40;
			bullet.y = self.y + 50;
			bullet.direction = {
				x: (i - 3) * 0.2,
				y: 1
			};
			bullet.speed = 7;
			bossBullets.push(bullet);
			game.addChild(bullet);
		}
	};
	self.chaosStorm = function () {
		for (var i = 0; i < 4; i++) {
			var bullet = new BossBullet();
			bullet.x = self.x + (Math.random() - 0.5) * 400;
			bullet.y = self.y + 50;
			bullet.direction = {
				x: (Math.random() - 0.5) * 4,
				y: 0.8 + Math.random() * 0.4
			};
			bullet.speed = 6 + Math.random() * 3;
			bossBullets.push(bullet);
			game.addChild(bullet);
		}
	};
	self.teleportBarrage = function () {
		var teleportPositions = [{
			x: arenaLeft + 200,
			y: arenaTop + 250
		}, {
			x: arenaRight - 200,
			y: arenaTop + 250
		}, {
			x: 1024,
			y: arenaTop + 150
		}, {
			x: arenaLeft + 300,
			y: arenaTop + 400
		}, {
			x: arenaRight - 300,
			y: arenaTop + 400
		}];
		var randomPos = teleportPositions[Math.floor(Math.random() * teleportPositions.length)];
		tween(self, {
			x: randomPos.x,
			y: randomPos.y
		}, {
			duration: 200
		});
		// Massive bullet spread after teleport
		LK.setTimeout(function () {
			for (var i = 0; i < 12; i++) {
				var angle = i / 12 * Math.PI * 2;
				var bullet = new BossBullet();
				bullet.x = self.x;
				bullet.y = self.y;
				bullet.direction = {
					x: Math.cos(angle),
					y: Math.sin(angle)
				};
				bullet.speed = 5;
				bossBullets.push(bullet);
				game.addChild(bullet);
			}
		}, 300);
	};
	self.gravityPull = function () {
		// Pull effect - move towards player position over time
		var targetX = Math.max(arenaLeft + 200, Math.min(arenaRight - 200, player.x));
		var targetY = Math.max(arenaTop + 200, Math.min(arenaBottom - 300, player.y - 150));
		tween(self, {
			x: targetX,
			y: targetY
		}, {
			duration: 1000,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				// Explosion of bullets in all directions
				for (var i = 0; i < 16; i++) {
					var angle = i / 16 * Math.PI * 2;
					var bullet = new BossBullet();
					bullet.x = self.x;
					bullet.y = self.y;
					bullet.direction = {
						x: Math.cos(angle),
						y: Math.sin(angle)
					};
					bullet.speed = 6;
					bossBullets.push(bullet);
					game.addChild(bullet);
				}
			}
		});
	};
	self.laserGrid = function () {
		// Create grid pattern of bullets
		for (var row = 0; row < 3; row++) {
			for (var col = 0; col < 5; col++) {
				var bullet = new BossBullet();
				bullet.x = arenaLeft + 200 + col * 300;
				bullet.y = self.y + row * 80;
				bullet.direction = {
					x: 0,
					y: 1
				};
				bullet.speed = 4 + row;
				bossBullets.push(bullet);
				game.addChild(bullet);
			}
		}
	};
	self.apocalypseSweep = function () {
		// Even more intense sweep for phase 2
		for (var i = 0; i < 9; i++) {
			var bullet = new BossBullet();
			bullet.x = self.x + (i - 4) * 35;
			bullet.y = self.y + 50;
			bullet.direction = {
				x: (i - 4) * 0.25,
				y: 1
			};
			bullet.speed = 8;
			bossBullets.push(bullet);
			game.addChild(bullet);
		}
	};
	self.deathSpiral = function () {
		// Rotating spiral pattern
		var spiralCount = 6;
		for (var i = 0; i < spiralCount; i++) {
			var angle = (self.patternTimer * 0.3 + i * Math.PI * 2 / spiralCount) % (Math.PI * 2);
			var bullet = new BossBullet();
			bullet.x = self.x + Math.cos(angle) * 100;
			bullet.y = self.y + Math.sin(angle) * 50 + 50;
			bullet.direction = {
				x: Math.cos(angle + Math.PI / 4) * 0.8,
				y: Math.sin(angle + Math.PI / 4) * 0.8 + 0.6
			};
			bullet.speed = 7;
			bossBullets.push(bullet);
			game.addChild(bullet);
		}
	};
	self.finalBarrage = function () {
		// Overwhelming bullet hell
		for (var i = 0; i < 6; i++) {
			var bullet = new BossBullet();
			bullet.x = self.x + (Math.random() - 0.5) * 500;
			bullet.y = self.y + Math.random() * 100;
			var angleToPlayer = Math.atan2(player.y - bullet.y, player.x - bullet.x);
			bullet.direction = {
				x: Math.cos(angleToPlayer + (Math.random() - 0.5) * 0.8),
				y: Math.sin(angleToPlayer + (Math.random() - 0.5) * 0.8)
			};
			bullet.speed = 5 + Math.random() * 4;
			bossBullets.push(bullet);
			game.addChild(bullet);
		}
	};
	self.dimensionalRift = function () {
		// Teleport to multiple positions rapidly
		var positions = [{
			x: arenaLeft + 150,
			y: arenaTop + 200
		}, {
			x: arenaRight - 150,
			y: arenaTop + 200
		}, {
			x: 1024,
			y: arenaTop + 350
		}, {
			x: arenaLeft + 300,
			y: arenaTop + 500
		}, {
			x: arenaRight - 300,
			y: arenaTop + 500
		}];
		for (var p = 0; p < 3; p++) {
			var pos = positions[Math.floor(Math.random() * positions.length)];
			LK.setTimeout(function () {
				tween(self, {
					x: pos.x,
					y: pos.y
				}, {
					duration: 150
				});
				// Shoot bullets from each position
				for (var j = 0; j < 8; j++) {
					var angle = j / 8 * Math.PI * 2;
					var bullet = new BossBullet();
					bullet.x = self.x;
					bullet.y = self.y;
					bullet.direction = {
						x: Math.cos(angle),
						y: Math.sin(angle)
					};
					bullet.speed = 6;
					bossBullets.push(bullet);
					game.addChild(bullet);
				}
			}, p * 200);
		}
	};
	self.omegaGrid = function () {
		// Ultimate grid attack
		for (var row = 0; row < 4; row++) {
			for (var col = 0; col < 7; col++) {
				var bullet = new BossBullet();
				bullet.x = arenaLeft + 150 + col * 250;
				bullet.y = self.y + row * 60;
				bullet.direction = {
					x: (col - 3) * 0.1,
					y: 1
				};
				bullet.speed = 5 + row;
				bossBullets.push(bullet);
				game.addChild(bullet);
			}
		}
	};
	self.startPhase2Flash = function () {
		var flashToGold = function flashToGold() {
			tween(bossGraphics, {
				tint: 0xFFD700
			}, {
				duration: 600,
				easing: tween.easeInOut,
				onFinish: flashToWhite
			});
		};
		var flashToWhite = function flashToWhite() {
			tween(bossGraphics, {
				tint: 0xFFFFFF
			}, {
				duration: 600,
				easing: tween.easeInOut,
				onFinish: flashToGold
			});
		};
		flashToGold();
	};
	return self;
});
var Boss3 = Boss.expand(function () {
	var self = Boss.call(this);
	var bossGraphics = self.attachAsset('boss3', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 1.0
	});
	self.maxHealth = 500;
	self.health = self.maxHealth;
	self.attackPatterns = [{
		duration: 100,
		action: 'laser_sweep'
	}, {
		duration: 80,
		action: 'bullet_hell'
	}, {
		duration: 120,
		action: 'dash_attack'
	}, {
		duration: 150,
		action: 'dive_attack'
	}, {
		duration: 100,
		action: 'horizontal_sweep'
	}, {
		duration: 120,
		action: 'diagonal_attack'
	}, {
		duration: 60,
		action: 'vulnerable'
	}];
	self.attackPatternsPhase2 = [{
		duration: 80,
		action: 'mega_laser_sweep'
	}, {
		duration: 60,
		action: 'chaos_bullets'
	}, {
		duration: 100,
		action: 'triple_dash'
	}, {
		duration: 120,
		action: 'power_dive'
	}, {
		duration: 80,
		action: 'spiral_sweep'
	}, {
		duration: 90,
		action: 'diagonal_barrage'
	}, {
		duration: 40,
		action: 'vulnerable'
	}];
	self.executePattern = function () {
		var patterns = self.currentPhase === 1 ? self.attackPatterns : self.attackPatternsPhase2;
		var currentPattern = patterns[self.patternIndex];
		if (self.patternTimer >= currentPattern.duration) {
			self.patternTimer = 0;
			self.patternIndex = (self.patternIndex + 1) % patterns.length;
		}
		switch (currentPattern.action) {
			case 'laser_sweep':
				if (self.patternTimer % 10 === 0) {
					self.shootLaser();
				}
				break;
			case 'bullet_hell':
				if (self.patternTimer % 5 === 0) {
					self.shootRandomBullets();
				}
				break;
			case 'dash_attack':
				if (self.patternTimer === 1) {
					var targetY = Math.min(player.y, arenaBottom - 150); // Keep boss at least 150px from bottom
					tween(self, {
						y: targetY
					}, {
						duration: 500
					});
				}
				break;
			case 'dive_attack':
				if (self.patternTimer === 1) {
					self.diveAttack();
				}
				break;
			case 'vulnerable':
				self.isVulnerable = true;
				self.vulnerabilityTimer = 60;
				tween(bossGraphics, {
					alpha: 0.5
				}, {
					duration: 200
				});
				break;
			case 'mega_laser_sweep':
				if (self.patternTimer % 6 === 0) {
					self.shootMegaLaser();
				}
				break;
			case 'chaos_bullets':
				if (self.patternTimer % 3 === 0) {
					self.shootChaosBullets();
				}
				break;
			case 'triple_dash':
				if (self.patternTimer % 30 === 0) {
					self.tripleDash();
				}
				break;
			case 'power_dive':
				if (self.patternTimer === 1) {
					self.powerDive();
				}
				break;
			case 'horizontal_sweep':
				if (self.patternTimer % 20 === 0) {
					self.horizontalSweep();
				}
				break;
			case 'diagonal_attack':
				if (self.patternTimer % 15 === 0) {
					self.diagonalAttack();
				}
				break;
			case 'spiral_sweep':
				if (self.patternTimer % 12 === 0) {
					self.spiralSweep();
				}
				break;
			case 'diagonal_barrage':
				if (self.patternTimer % 8 === 0) {
					self.diagonalBarrage();
				}
				break;
		}
	};
	self.shootLaser = function () {
		for (var i = 0; i < 3; i++) {
			var bullet = new BossBullet();
			bullet.x = self.x;
			bullet.y = self.y + 50 + i * 20;
			bullet.direction = {
				x: 0,
				y: 1
			};
			bullet.speed = 6;
			bossBullets.push(bullet);
			game.addChild(bullet);
		}
	};
	self.shootRandomBullets = function () {
		var bullet = new BossBullet();
		bullet.x = self.x + (Math.random() - 0.5) * 200;
		bullet.y = self.y + 50;
		bullet.direction = {
			x: (Math.random() - 0.5) * 2,
			y: 1
		};
		bossBullets.push(bullet);
		game.addChild(bullet);
	};
	self.shootMegaLaser = function () {
		for (var i = 0; i < 5; i++) {
			var bullet = new BossBullet();
			bullet.x = self.x;
			bullet.y = self.y + 50 + i * 15;
			bullet.direction = {
				x: 0,
				y: 1
			};
			bullet.speed = 8;
			bossBullets.push(bullet);
			game.addChild(bullet);
		}
	};
	self.shootChaosBullets = function () {
		for (var i = 0; i < 3; i++) {
			var bullet = new BossBullet();
			bullet.x = self.x + (Math.random() - 0.5) * 300;
			bullet.y = self.y + 50;
			bullet.direction = {
				x: (Math.random() - 0.5) * 3,
				y: 1
			};
			bullet.speed = 7;
			bossBullets.push(bullet);
			game.addChild(bullet);
		}
	};
	self.tripleDash = function () {
		var dashTargets = [player.y - 100, player.y, player.y + 100];
		// Ensure all dash targets stay above bottom threshold
		for (var j = 0; j < dashTargets.length; j++) {
			dashTargets[j] = Math.min(dashTargets[j], arenaBottom - 150);
		}
		for (var i = 0; i < dashTargets.length; i++) {
			tween(self, {
				y: dashTargets[i]
			}, {
				duration: 200,
				delay: i * 100
			});
		}
	};
	self.diveAttack = function () {
		// Dive down to near bottom of screen
		tween(self, {
			y: arenaBottom - 100
		}, {
			duration: 800,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				// Return to top after brief pause
				LK.setTimeout(function () {
					tween(self, {
						y: arenaTop + 200
					}, {
						duration: 600,
						easing: tween.easeOut
					});
				}, 300);
			}
		});
	};
	self.powerDive = function () {
		// More aggressive dive attack for phase 2
		tween(self, {
			y: arenaBottom - 80
		}, {
			duration: 600,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				// Shoot bullets while at bottom
				for (var i = 0; i < 5; i++) {
					var bullet = new BossBullet();
					bullet.x = self.x + (i - 2) * 40;
					bullet.y = self.y;
					bullet.direction = {
						x: (i - 2) * 0.3,
						y: -1
					};
					bullet.speed = 5;
					bossBullets.push(bullet);
					game.addChild(bullet);
				}
				// Return to top faster
				LK.setTimeout(function () {
					tween(self, {
						y: arenaTop + 200
					}, {
						duration: 400,
						easing: tween.easeOut
					});
				}, 200);
			}
		});
	};
	self.horizontalSweep = function () {
		// Move horizontally across screen while shooting
		var targetX = self.x < 1024 ? arenaRight - 200 : arenaLeft + 200;
		tween(self, {
			x: targetX
		}, {
			duration: 1000,
			easing: tween.easeInOut
		});
		// Shoot bullets downward while moving
		for (var i = 0; i < 2; i++) {
			var bullet = new BossBullet();
			bullet.x = self.x + (i - 0.5) * 60;
			bullet.y = self.y + 50;
			bullet.direction = {
				x: 0,
				y: 1
			};
			bullet.speed = 5;
			bossBullets.push(bullet);
			game.addChild(bullet);
		}
	};
	self.diagonalAttack = function () {
		// Move diagonally while shooting
		var targetX = self.x < 1024 ? arenaRight - 150 : arenaLeft + 150;
		var targetY = Math.min(self.y + 100, arenaBottom - 200);
		tween(self, {
			x: targetX,
			y: targetY
		}, {
			duration: 800,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				// Return to center top
				tween(self, {
					x: 1024,
					y: arenaTop + 200
				}, {
					duration: 600,
					easing: tween.easeOut
				});
			}
		});
		// Shoot bullets diagonally
		for (var i = 0; i < 3; i++) {
			var bullet = new BossBullet();
			bullet.x = self.x;
			bullet.y = self.y + 40;
			bullet.direction = {
				x: (i - 1) * 0.5,
				y: 1
			};
			bullet.speed = 6;
			bossBullets.push(bullet);
			game.addChild(bullet);
		}
	};
	self.spiralSweep = function () {
		// More aggressive horizontal movement for phase 2
		var targetX = self.x < 1024 ? arenaRight - 150 : arenaLeft + 150;
		tween(self, {
			x: targetX
		}, {
			duration: 600,
			easing: tween.easeInOut
		});
		// Shoot in spiral pattern while moving
		for (var i = 0; i < 4; i++) {
			var angle = (self.patternTimer * 0.2 + i * Math.PI / 2) % (Math.PI * 2);
			var bullet = new BossBullet();
			bullet.x = self.x;
			bullet.y = self.y + 50;
			bullet.direction = {
				x: Math.cos(angle) * 0.8,
				y: Math.sin(angle) * 0.8 + 0.5
			};
			bullet.speed = 6;
			bossBullets.push(bullet);
			game.addChild(bullet);
		}
	};
	self.diagonalBarrage = function () {
		// Rapid diagonal movement with heavy firepower
		var targets = [{
			x: arenaLeft + 200,
			y: arenaTop + 300
		}, {
			x: arenaRight - 200,
			y: arenaTop + 300
		}, {
			x: 1024,
			y: arenaTop + 150
		}];
		var targetIndex = Math.floor(self.patternTimer / 30) % targets.length;
		var target = targets[targetIndex];
		tween(self, {
			x: target.x,
			y: target.y
		}, {
			duration: 400,
			easing: tween.easeInOut
		});
		// Heavy diagonal shooting
		for (var i = 0; i < 5; i++) {
			var bullet = new BossBullet();
			bullet.x = self.x + (i - 2) * 30;
			bullet.y = self.y + 50;
			var angleToPlayer = Math.atan2(player.y - bullet.y, player.x - bullet.x);
			bullet.direction = {
				x: Math.cos(angleToPlayer + (i - 2) * 0.3),
				y: Math.sin(angleToPlayer + (i - 2) * 0.3)
			};
			bullet.speed = 7;
			bossBullets.push(bullet);
			game.addChild(bullet);
		}
	};
	self.startPhase2Flash = function () {
		var flashToYellow = function flashToYellow() {
			tween(bossGraphics, {
				tint: 0xFFFF00
			}, {
				duration: 800,
				easing: tween.easeInOut,
				onFinish: flashToRed
			});
		};
		var flashToRed = function flashToRed() {
			tween(bossGraphics, {
				tint: 0xFF0000
			}, {
				duration: 800,
				easing: tween.easeInOut,
				onFinish: flashToYellow
			});
		};
		flashToYellow();
	};
	return self;
});
var Boss2 = Boss.expand(function () {
	var self = Boss.call(this);
	var bossGraphics = self.attachAsset('boss2', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 1.0
	});
	self.maxHealth = 400;
	self.health = self.maxHealth;
	self.attackPatterns = [{
		duration: 90,
		action: 'circle_pattern'
	}, {
		duration: 60,
		action: 'rapid_fire'
	}, {
		duration: 120,
		action: 'teleport'
	}, {
		duration: 80,
		action: 'vulnerable'
	}];
	self.attackPatternsPhase2 = [{
		duration: 70,
		action: 'double_circle'
	}, {
		duration: 45,
		action: 'homing_barrage'
	}, {
		duration: 90,
		action: 'shadow_teleport'
	}, {
		duration: 60,
		action: 'vulnerable'
	}];
	self.executePattern = function () {
		var patterns = self.currentPhase === 1 ? self.attackPatterns : self.attackPatternsPhase2;
		var currentPattern = patterns[self.patternIndex];
		if (self.patternTimer >= currentPattern.duration) {
			self.patternTimer = 0;
			self.patternIndex = (self.patternIndex + 1) % patterns.length;
		}
		switch (currentPattern.action) {
			case 'circle_pattern':
				if (self.patternTimer % 15 === 0) {
					self.shootCircle();
				}
				break;
			case 'rapid_fire':
				if (self.patternTimer % 8 === 0) {
					self.shootAtPlayer();
				}
				break;
			case 'teleport':
				if (self.patternTimer === 1) {
					var newX = arenaLeft + 200 + Math.random() * (arenaRight - arenaLeft - 400);
					tween(self, {
						x: newX
					}, {
						duration: 300
					});
				}
				break;
			case 'vulnerable':
				self.isVulnerable = true;
				self.vulnerabilityTimer = 80;
				tween(bossGraphics, {
					alpha: 0.6
				}, {
					duration: 200
				});
				break;
			case 'double_circle':
				if (self.patternTimer % 12 === 0) {
					self.shootDoubleCircle();
				}
				break;
			case 'homing_barrage':
				if (self.patternTimer % 6 === 0) {
					self.shootHomingBarrage();
				}
				break;
			case 'shadow_teleport':
				if (self.patternTimer % 20 === 0) {
					self.shadowTeleport();
				}
				break;
		}
	};
	self.shootCircle = function () {
		for (var i = 0; i < 8; i++) {
			var angle = i / 8 * Math.PI * 2;
			var bullet = new BossBullet();
			bullet.x = self.x;
			bullet.y = self.y;
			bullet.direction = {
				x: Math.cos(angle),
				y: Math.sin(angle)
			};
			bossBullets.push(bullet);
			game.addChild(bullet);
		}
	};
	self.shootAtPlayer = function () {
		var bullet = new BossBullet();
		bullet.x = self.x;
		bullet.y = self.y + 50;
		var dx = player.x - self.x;
		var dy = player.y - self.y;
		var length = Math.sqrt(dx * dx + dy * dy);
		bullet.direction = {
			x: dx / length,
			y: dy / length
		};
		bossBullets.push(bullet);
		game.addChild(bullet);
	};
	self.shootDoubleCircle = function () {
		for (var ring = 0; ring < 2; ring++) {
			for (var i = 0; i < 6; i++) {
				var angle = i / 6 * Math.PI * 2 + ring * Math.PI / 6;
				var bullet = new BossBullet();
				bullet.x = self.x;
				bullet.y = self.y;
				bullet.direction = {
					x: Math.cos(angle),
					y: Math.sin(angle)
				};
				bullet.speed = 4 + ring * 2;
				bossBullets.push(bullet);
				game.addChild(bullet);
			}
		}
	};
	self.shootHomingBarrage = function () {
		for (var i = 0; i < 2; i++) {
			var bullet = new BossBullet();
			bullet.x = self.x + (i - 0.5) * 40;
			bullet.y = self.y + 50;
			var dx = player.x - bullet.x;
			var dy = player.y - bullet.y;
			var length = Math.sqrt(dx * dx + dy * dy);
			bullet.direction = {
				x: dx / length,
				y: dy / length
			};
			bullet.speed = 6;
			bossBullets.push(bullet);
			game.addChild(bullet);
		}
	};
	self.shadowTeleport = function () {
		var teleportPositions = [{
			x: arenaLeft + 150,
			y: self.y
		}, {
			x: arenaRight - 150,
			y: self.y
		}, {
			x: 1024,
			y: arenaTop + 150
		}];
		var randomPos = teleportPositions[Math.floor(Math.random() * teleportPositions.length)];
		tween(self, {
			x: randomPos.x,
			y: randomPos.y
		}, {
			duration: 250
		});
	};
	self.startPhase2Flash = function () {
		var flashToYellow = function flashToYellow() {
			tween(bossGraphics, {
				tint: 0xFFFF00
			}, {
				duration: 800,
				easing: tween.easeInOut,
				onFinish: flashToRed
			});
		};
		var flashToRed = function flashToRed() {
			tween(bossGraphics, {
				tint: 0xFF0000
			}, {
				duration: 800,
				easing: tween.easeInOut,
				onFinish: flashToYellow
			});
		};
		flashToYellow();
	};
	return self;
});
var Boss1 = Boss.expand(function () {
	var self = Boss.call(this);
	var bossGraphics = self.attachAsset('boss1', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 1.0
	});
	self.attackPatterns = [{
		duration: 120,
		action: 'move_left'
	}, {
		duration: 60,
		action: 'shoot_spread'
	}, {
		duration: 120,
		action: 'move_right'
	}, {
		duration: 60,
		action: 'shoot_spread'
	}, {
		duration: 90,
		action: 'vulnerable'
	}];
	self.attackPatternsPhase2 = [{
		duration: 80,
		action: 'speed_dash'
	}, {
		duration: 40,
		action: 'rapid_spread'
	}, {
		duration: 80,
		action: 'speed_dash'
	}, {
		duration: 40,
		action: 'rapid_spread'
	}, {
		duration: 70,
		action: 'vulnerable'
	}];
	self.executePattern = function () {
		var patterns = self.currentPhase === 1 ? self.attackPatterns : self.attackPatternsPhase2;
		var currentPattern = patterns[self.patternIndex];
		if (self.patternTimer >= currentPattern.duration) {
			self.patternTimer = 0;
			self.patternIndex = (self.patternIndex + 1) % patterns.length;
		}
		switch (currentPattern.action) {
			case 'move_left':
				if (self.x > arenaLeft + 100) {
					self.x -= 2;
				}
				break;
			case 'move_right':
				if (self.x < arenaRight - 100) {
					self.x += 2;
				}
				break;
			case 'shoot_spread':
				if (self.patternTimer % 20 === 0) {
					self.shootSpread();
				}
				break;
			case 'vulnerable':
				self.isVulnerable = true;
				self.vulnerabilityTimer = 90;
				tween(bossGraphics, {
					alpha: 0.7
				}, {
					duration: 200
				});
				break;
			case 'speed_dash':
				if (self.x > arenaLeft + 100 && self.patternTimer < 40) {
					self.x -= 4;
				} else if (self.x < arenaRight - 100 && self.patternTimer >= 40) {
					self.x += 4;
				}
				break;
			case 'rapid_spread':
				if (self.patternTimer % 10 === 0) {
					self.shootRapidSpread();
				}
				break;
		}
	};
	self.shootSpread = function () {
		for (var i = -2; i <= 2; i++) {
			var bullet = new BossBullet();
			bullet.x = self.x + i * 30;
			bullet.y = self.y + 50;
			bullet.direction = {
				x: i * 0.3,
				y: 1
			};
			bossBullets.push(bullet);
			game.addChild(bullet);
		}
	};
	self.shootRapidSpread = function () {
		for (var i = -3; i <= 3; i++) {
			var bullet = new BossBullet();
			bullet.x = self.x + i * 25;
			bullet.y = self.y + 50;
			bullet.direction = {
				x: i * 0.4,
				y: 1
			};
			bullet.speed = 6;
			bossBullets.push(bullet);
			game.addChild(bullet);
		}
	};
	self.startPhase2Flash = function () {
		var flashToYellow = function flashToYellow() {
			tween(bossGraphics, {
				tint: 0xFFFF00
			}, {
				duration: 800,
				easing: tween.easeInOut,
				onFinish: flashToRed
			});
		};
		var flashToRed = function flashToRed() {
			tween(bossGraphics, {
				tint: 0xFF0000
			}, {
				duration: 800,
				easing: tween.easeInOut,
				onFinish: flashToYellow
			});
		};
		flashToYellow();
	};
	return self;
});
var BossBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bossBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 4;
	self.damage = 15;
	self.direction = {
		x: 0,
		y: 1
	};
	self.update = function () {
		self.x += self.direction.x * self.speed;
		self.y += self.direction.y * self.speed;
	};
	return self;
});
var BossIntroScreen = Container.expand(function () {
	var self = Container.call(this);
	self.showIntro = function (bossName, introAssetId) {
		// Create intro image
		var introGraphics = self.attachAsset(introAssetId, {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 0,
			y: 0,
			alpha: 0
		});
		// Fade in animation
		tween(introGraphics, {
			alpha: 1
		}, {
			duration: 800,
			easing: tween.easeInOut
		});
		// Auto-hide after 4 seconds
		LK.setTimeout(function () {
			tween(self, {
				alpha: 0
			}, {
				duration: 500,
				onFinish: function onFinish() {
					self.destroy();
				}
			});
		}, 4000);
	};
	return self;
});
var DoubleShotPowerUp = Container.expand(function () {
	var self = Container.call(this);
	var powerUpGraphics = self.attachAsset('doubleShotPowerUp', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3;
	self.collected = false;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});
var HealthPowerUp = Container.expand(function () {
	var self = Container.call(this);
	var powerUpGraphics = self.attachAsset('healthPowerUp', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3;
	self.collected = false;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});
var IntroScreen = Container.expand(function () {
	var self = Container.call(this);
	// Game logo
	var logoGraphics = self.attachAsset('gameLogo', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	logoGraphics.x = 0;
	logoGraphics.y = -200;
	// Entrance animation
	logoGraphics.alpha = 0;
	tween(logoGraphics, {
		alpha: 1
	}, {
		duration: 800
	});
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerLeftGraphics = self.attachAsset('playerLeft', {
		anchorX: 0.5,
		anchorY: 0.5,
		visible: true,
		alpha: 1.0
	});
	var playerRightGraphics = self.attachAsset('playerRight', {
		anchorX: 0.5,
		anchorY: 0.5,
		visible: true,
		alpha: 1.0
	});
	self.maxHealth = 100;
	self.health = self.maxHealth;
	self.speed = 8;
	self.canShoot = true;
	self.shootCooldown = 0;
	self.lastX = 0;
	self.facing = 'left'; // 'left' or 'right' only
	self.hasDoubleShot = false;
	self.doubleShotTimer = 0;
	self.updateFacing = function () {
		var newFacing = self.facing;
		if (self.x < self.lastX - 5) {
			newFacing = 'left';
		} else if (self.x > self.lastX + 5) {
			newFacing = 'right';
		}
		if (newFacing !== self.facing) {
			self.facing = newFacing;
			playerLeftGraphics.visible = newFacing === 'left';
			playerRightGraphics.visible = newFacing === 'right';
		}
		self.lastX = self.x;
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health <= 0) {
			self.health = 0;
			LK.showGameOver();
		}
		LK.effects.flashObject(self, 0xff0000, 500);
		LK.getSound('playerHit').play();
	};
	self.shoot = function () {
		if (self.canShoot && self.shootCooldown <= 0) {
			if (self.hasDoubleShot) {
				// Shoot two bullets side by side
				var bullet1 = new PlayerBullet();
				bullet1.x = self.x - 20;
				bullet1.y = self.y - 50;
				playerBullets.push(bullet1);
				game.addChild(bullet1);
				var bullet2 = new PlayerBullet();
				bullet2.x = self.x + 20;
				bullet2.y = self.y - 50;
				playerBullets.push(bullet2);
				game.addChild(bullet2);
			} else {
				// Normal single shot
				var bullet = new PlayerBullet();
				bullet.x = self.x;
				bullet.y = self.y - 50;
				playerBullets.push(bullet);
				game.addChild(bullet);
			}
			self.shootCooldown = 15;
			LK.getSound('playerShoot').play();
		}
	};
	self.update = function () {
		if (self.shootCooldown > 0) {
			self.shootCooldown--;
		}
		// Handle double shot timer
		if (self.doubleShotTimer > 0) {
			self.doubleShotTimer--;
			if (self.doubleShotTimer <= 0) {
				self.hasDoubleShot = false;
			}
		}
		self.updateFacing();
	};
	self.collectDoubleShotPowerUp = function () {
		self.hasDoubleShot = true;
		self.doubleShotTimer = 600; // 10 seconds at 60fps
		LK.effects.flashObject(self, 0x00ff00, 300);
	};
	self.collectHealthPowerUp = function () {
		var recoveryAmount = Math.ceil(self.maxHealth * 0.2); // 20% recovery
		if (self.health >= self.maxHealth) {
			// If at max health, increase max health
			self.maxHealth += recoveryAmount;
			self.health = self.maxHealth;
		} else {
			// Normal health recovery
			self.health = Math.min(self.maxHealth, self.health + recoveryAmount);
		}
		LK.effects.flashObject(self, 0x00ff00, 500);
	};
	return self;
});
var PlayerBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('playerBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -12;
	self.damage = 10;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a1a1a
});

/**** 
* Game Code
****/ 
var gameStarted = false;
var introScreen = null;
var arena = game.attachAsset('arena', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 1366,
	visible: false
});
var arenaLeft = arena.x - arena.width / 2;
var arenaRight = arena.x + arena.width / 2;
var arenaTop = arena.y - arena.height / 2;
var arenaBottom = arena.y + arena.height / 2;
var player = null;
var playerBullets = [];
var bossBullets = [];
var doubleShotPowerUps = [];
var healthPowerUps = [];
var powerUpSpawnTimer = 0;
var currentBoss = null;
var currentBossIndex = 0;
var bossConfigs = [{
	"class": Boss1,
	name: "ZombiEagle"
}, {
	"class": Boss2,
	name: "Purple Phantom"
}, {
	"class": Boss3,
	name: "Golden Destroyer"
}, {
	"class": Boss4,
	name: "Omega Overlord"
}];
var playerHealthBar = null;
var bossHealthBarContainer = null;
var bossHealthBarBg = null;
var bossHealthBarFill = null;
var bossNameText = null;
// Show intro screen
introScreen = game.addChild(new IntroScreen());
introScreen.x = 1024;
introScreen.y = 1366;
// Auto-start game after 4 seconds
LK.setTimeout(function () {
	if (!gameStarted) {
		startMainGame();
		if (introScreen) {
			introScreen.destroy();
			introScreen = null;
		}
	}
}, 4000);
function startMainGame() {
	gameStarted = true;
	arena.visible = true;
	game.setChildIndex(arena, 0); // Send arena to back
	// Initialize player
	player = game.addChild(new Player());
	player.x = 1024;
	player.y = 1366;
	player.lastX = player.x;
	game.setChildIndex(player, game.children.length - 1); // Bring player to front
	// Initialize UI elements
	playerHealthBar = new Text2('Health: 100', {
		size: 48,
		fill: '#00FF00',
		font: 'monospace'
	});
	playerHealthBar.x = 150;
	playerHealthBar.y = 100;
	game.addChild(playerHealthBar);
	bossHealthBarContainer = new Container();
	bossHealthBarContainer.x = 1024;
	bossHealthBarContainer.y = arenaTop + 50;
	game.addChild(bossHealthBarContainer);
	bossHealthBarBg = bossHealthBarContainer.attachAsset('bossHealthBarBg', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	bossHealthBarFill = bossHealthBarContainer.attachAsset('bossHealthBarFill', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	bossNameText = new Text2('ZombiEagle', {
		size: 56,
		fill: '#FFFF00',
		font: 'monospace'
	});
	bossNameText.anchor.set(0.5, 0);
	bossNameText.x = 1024;
	bossNameText.y = arenaTop + 10;
	game.addChild(bossNameText);
	// Spawn first boss and start music
	spawnNextBoss();
	LK.playMusic('epicboss');
}
function spawnNextBoss() {
	if (currentBoss) {
		currentBoss.destroy();
	}
	// Clear boss bullets
	for (var i = bossBullets.length - 1; i >= 0; i--) {
		bossBullets[i].destroy();
		bossBullets.splice(i, 1);
	}
	var bossConfig = bossConfigs[currentBossIndex];
	// Show boss intro screen
	var bossIntroScreen = game.addChild(new BossIntroScreen());
	bossIntroScreen.x = 1024;
	bossIntroScreen.y = 1366;
	// Determine intro asset based on boss index
	var introAssetId = 'boss' + (currentBossIndex + 1) + 'Intro';
	bossIntroScreen.showIntro(bossConfig.name, introAssetId);
	// Delay boss spawning by 4 seconds to show intro
	LK.setTimeout(function () {
		// Switch arena based on boss
		var arenaAssetName = 'arena';
		if (currentBossIndex === 1) {
			arenaAssetName = 'arena2';
		} else if (currentBossIndex === 2) {
			arenaAssetName = 'arena3';
		} else if (currentBossIndex === 3) {
			arenaAssetName = 'arena4';
		}
		arena.destroy();
		arena = game.attachAsset(arenaAssetName, {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 1024,
			y: 1366,
			visible: true
		});
		game.setChildIndex(arena, 0); // Send arena to back
		// Recalculate arena bounds
		arenaLeft = arena.x - arena.width / 2;
		arenaRight = arena.x + arena.width / 2;
		arenaTop = arena.y - arena.height / 2;
		arenaBottom = arena.y + arena.height / 2;
		currentBoss = game.addChild(new bossConfig["class"]());
		currentBoss.x = 1024;
		currentBoss.y = arenaTop + 200;
		bossNameText.setText(bossConfig.name);
		// Reset player position to center of arena for new phase
		if (player) {
			player.x = 1024;
			player.y = 1366;
			player.lastX = player.x;
		}
		// Update boss health bar position for new arena
		if (bossHealthBarContainer) {
			bossHealthBarContainer.y = arenaTop + 50;
		}
		if (bossNameText) {
			bossNameText.y = arenaTop + 10;
		}
	}, 4000);
}
var dragActive = false;
game.down = function (x, y, obj) {
	if (gameStarted) {
		dragActive = true;
		player.shoot();
	}
};
game.up = function (x, y, obj) {
	if (gameStarted) {
		dragActive = false;
	}
};
game.move = function (x, y, obj) {
	if (gameStarted && dragActive) {
		var localPos = game.toLocal({
			x: x,
			y: y
		});
		player.x = Math.max(arenaLeft + 60, Math.min(arenaRight - 60, localPos.x));
		player.y = Math.max(arenaTop + 60, Math.min(arenaBottom - 60, localPos.y));
	}
};
game.update = function () {
	if (!gameStarted) {
		return;
	}
	// Update player bullets
	for (var i = playerBullets.length - 1; i >= 0; i--) {
		var bullet = playerBullets[i];
		if (bullet.y < arenaTop - 50) {
			bullet.destroy();
			playerBullets.splice(i, 1);
			continue;
		}
		if (currentBoss && bullet.intersects(currentBoss)) {
			currentBoss.takeDamage(bullet.damage);
			bullet.destroy();
			playerBullets.splice(i, 1);
			continue;
		}
	}
	// Update boss bullets
	for (var i = bossBullets.length - 1; i >= 0; i--) {
		var bullet = bossBullets[i];
		if (bullet.x < arenaLeft - 50 || bullet.x > arenaRight + 50 || bullet.y < arenaTop - 50 || bullet.y > arenaBottom + 50) {
			bullet.destroy();
			bossBullets.splice(i, 1);
			continue;
		}
		if (bullet.intersects(player)) {
			player.takeDamage(bullet.damage);
			bullet.destroy();
			bossBullets.splice(i, 1);
			continue;
		}
	}
	// Spawn power-ups randomly
	powerUpSpawnTimer++;
	if (powerUpSpawnTimer >= 900 && Math.random() < 0.04) {
		// 15 seconds minimum, then 4% chance per frame
		var powerUpType = Math.random() < 0.5 ? 'double' : 'health';
		if (powerUpType === 'double') {
			var powerUp = new DoubleShotPowerUp();
			powerUp.x = arenaLeft + 100 + Math.random() * (arenaRight - arenaLeft - 200);
			powerUp.y = arenaTop - 50;
			doubleShotPowerUps.push(powerUp);
			game.addChild(powerUp);
		} else {
			var healthPowerUp = new HealthPowerUp();
			healthPowerUp.x = arenaLeft + 100 + Math.random() * (arenaRight - arenaLeft - 200);
			healthPowerUp.y = arenaTop - 50;
			healthPowerUps.push(healthPowerUp);
			game.addChild(healthPowerUp);
		}
		powerUpSpawnTimer = 0;
	}
	// Update power-ups
	for (var i = doubleShotPowerUps.length - 1; i >= 0; i--) {
		var powerUp = doubleShotPowerUps[i];
		// Remove if off screen
		if (powerUp.y > arenaBottom + 50) {
			powerUp.destroy();
			doubleShotPowerUps.splice(i, 1);
			continue;
		}
		// Check collision with player
		if (!powerUp.collected && powerUp.intersects(player)) {
			player.collectDoubleShotPowerUp();
			powerUp.collected = true;
			// Tween power-up away with scaling effect
			tween(powerUp, {
				scaleX: 2,
				scaleY: 2,
				alpha: 0
			}, {
				duration: 300,
				onFinish: function onFinish() {
					powerUp.destroy();
				}
			});
			doubleShotPowerUps.splice(i, 1);
			continue;
		}
	}
	// Update health power-ups
	for (var i = healthPowerUps.length - 1; i >= 0; i--) {
		var healthPowerUp = healthPowerUps[i];
		// Remove if off screen
		if (healthPowerUp.y > arenaBottom + 50) {
			healthPowerUp.destroy();
			healthPowerUps.splice(i, 1);
			continue;
		}
		// Check collision with player
		if (!healthPowerUp.collected && healthPowerUp.intersects(player)) {
			player.collectHealthPowerUp();
			healthPowerUp.collected = true;
			// Tween power-up away with scaling effect
			tween(healthPowerUp, {
				scaleX: 2,
				scaleY: 2,
				alpha: 0
			}, {
				duration: 300,
				onFinish: function onFinish() {
					healthPowerUp.destroy();
				}
			});
			healthPowerUps.splice(i, 1);
			continue;
		}
	}
	// Update UI
	playerHealthBar.setText('Health: ' + player.health);
	if (currentBoss) {
		var healthPercentage = currentBoss.health / currentBoss.maxHealth;
		bossHealthBarFill.width = 400 * healthPercentage;
	}
};

===================================================================
--- original.js
+++ change.js
@@ -1452,9 +1452,9 @@
 	playerHealthBar.y = 100;
 	game.addChild(playerHealthBar);
 	bossHealthBarContainer = new Container();
 	bossHealthBarContainer.x = 1024;
-	bossHealthBarContainer.y = 200;
+	bossHealthBarContainer.y = arenaTop + 50;
 	game.addChild(bossHealthBarContainer);
 	bossHealthBarBg = bossHealthBarContainer.attachAsset('bossHealthBarBg', {
 		anchorX: 0.5,
 		anchorY: 0.5
@@ -1469,9 +1469,9 @@
 		font: 'monospace'
 	});
 	bossNameText.anchor.set(0.5, 0);
 	bossNameText.x = 1024;
-	bossNameText.y = 150;
+	bossNameText.y = arenaTop + 10;
 	game.addChild(bossNameText);
 	// Spawn first boss and start music
 	spawnNextBoss();
 	LK.playMusic('epicboss');
@@ -1527,8 +1527,15 @@
 			player.x = 1024;
 			player.y = 1366;
 			player.lastX = player.x;
 		}
+		// Update boss health bar position for new arena
+		if (bossHealthBarContainer) {
+			bossHealthBarContainer.y = arenaTop + 50;
+		}
+		if (bossNameText) {
+			bossNameText.y = arenaTop + 10;
+		}
 	}, 4000);
 }
 var dragActive = false;
 game.down = function (x, y, obj) {