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

/**** 
* Classes
****/ 
var HealthBar = Container.expand(function (maxHealth) {
	var self = Container.call(this);
	self.maxHealth = maxHealth || 100;
	self.currentHealth = self.maxHealth;
	var bgBar = self.attachAsset('healthBarBg', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var healthBar = self.attachAsset('healthBar', {
		anchorX: 0,
		anchorY: 0.5,
		x: -50
	});
	self.updateHealth = function (health) {
		self.currentHealth = Math.max(0, health);
		var healthPercent = self.currentHealth / self.maxHealth;
		healthBar.width = 100 * healthPercent;
		if (healthPercent > 0.6) {
			healthBar.tint = 0x00FF00; // Green
		} else if (healthPercent > 0.3) {
			healthBar.tint = 0xFFFF00; // Yellow
		} else {
			healthBar.tint = 0xFF0000; // Red
		}
	};
	return self;
});
var Seal = Container.expand(function (isPlayer) {
	var self = Container.call(this);
	self.isPlayer = isPlayer || false;
	self.maxHealth = 100;
	self.currentHealth = self.maxHealth;
	self.attackDamage = 25;
	self.speed = 3;
	self.lastAttackTime = 0;
	self.attackCooldown = 1000; // 1 second
	self.isInvincible = false;
	self.invincibilityDuration = 3000; // 3 seconds
	var sealBody = self.attachAsset(isPlayer ? 'playerSeal' : 'enemySeal', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.healthBar = self.addChild(new HealthBar(self.maxHealth));
	self.healthBar.y = -80;
	self.takeDamage = function (damage) {
		// Check if invincible
		if (self.isInvincible) {
			return; // No damage during invincibility
		}
		self.currentHealth -= damage;
		self.healthBar.updateHealth(self.currentHealth);
		// Flash effect when taking damage
		LK.effects.flashObject(self, 0xFFFFFF, 200);
		if (self.currentHealth <= 0) {
			self.die();
		}
	};
	self.die = function () {
		LK.getSound('defeat').play();
		self.isDead = true;
		// Death animation
		tween(self, {
			alpha: 0,
			scaleX: 0.5,
			scaleY: 0.5
		}, {
			duration: 500,
			onFinish: function onFinish() {
				if (self.parent) {
					self.destroy();
				}
			}
		});
	};
	// Attack system properties
	self.currentAttack = 0; // 0-4 for different attacks
	self.isCharging = false;
	self.chargeStartTime = 0;
	self.chargingIndicator = null;
	// Define 5 different attacks with different charge times and effects
	self.attackTypes = [{
		name: 'Quick Strike',
		chargeTime: 200,
		// 0.2 seconds
		damage: 15,
		color: 0xFFFF00,
		scale: 1.1
	}, {
		name: 'Power Slam',
		chargeTime: 800,
		// 0.8 seconds
		damage: 35,
		color: 0xFF4500,
		scale: 1.3
	}, {
		name: 'Spinning Attack',
		chargeTime: 1200,
		// 1.2 seconds
		damage: 45,
		color: 0x9932CC,
		scale: 1.4
	}, {
		name: 'Devastating Blow',
		chargeTime: 2000,
		// 2 seconds
		damage: 60,
		color: 0xFF0000,
		scale: 1.6
	}, {
		name: 'Ultimate Strike',
		chargeTime: 3000,
		// 3 seconds
		damage: 80,
		color: 0x00FFFF,
		scale: 1.8
	}];
	self.startCharging = function () {
		if (self.isCharging) return;
		self.isCharging = true;
		self.chargeStartTime = Date.now();
		// Create charging indicator
		if (!self.chargingIndicator) {
			self.chargingIndicator = self.addChild(LK.getAsset('healthBar', {
				anchorX: 0.5,
				anchorY: 0.5,
				y: -100,
				width: 0,
				height: 8
			}));
		}
		var attack = self.attackTypes[self.currentAttack];
		self.chargingIndicator.tint = attack.color;
		self.chargingIndicator.visible = true;
		// Animate charging indicator
		tween(self.chargingIndicator, {
			width: 120
		}, {
			duration: attack.chargeTime,
			easing: tween.linear
		});
		// Charging visual effect on seal
		tween(self, {
			tint: attack.color
		}, {
			duration: attack.chargeTime / 4,
			easing: tween.easeInOut
		});
	};
	self.releaseAttack = function (target) {
		if (!self.isCharging) return;
		var currentTime = Date.now();
		var chargeTime = currentTime - self.chargeStartTime;
		var attack = self.attackTypes[self.currentAttack];
		// Stop charging
		self.isCharging = false;
		if (self.chargingIndicator) {
			self.chargingIndicator.visible = false;
			tween.stop(self.chargingIndicator);
		}
		// Reset seal color
		tween.stop(self);
		tween(self, {
			tint: 0xFFFFFF
		}, {
			duration: 200
		});
		// Check if we have a valid target before attacking
		if (!target) return;
		// Check if charge time was sufficient
		if (chargeTime >= attack.chargeTime) {
			// Full power attack
			target.takeDamage(attack.damage);
			LK.getSound('hit').play();
			// Attack animation based on attack type
			if (self.currentAttack === 0) {
				// Quick Strike - Fast dart forward
				var originalX = self.x;
				var originalY = self.y;
				var angle = Math.atan2(target.y - self.y, target.x - self.x);
				tween(self, {
					x: self.x + Math.cos(angle) * 30,
					y: self.y + Math.sin(angle) * 30,
					scaleX: attack.scale,
					scaleY: attack.scale
				}, {
					duration: 100,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						tween(self, {
							x: originalX,
							y: originalY,
							scaleX: 1,
							scaleY: 1
						}, {
							duration: 100,
							easing: tween.easeIn
						});
					}
				});
			} else if (self.currentAttack === 1) {
				// Power Slam - Bounce up and down
				tween(self, {
					y: self.y - 40,
					scaleX: attack.scale,
					scaleY: attack.scale * 1.2
				}, {
					duration: 200,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						tween(self, {
							y: self.y + 40,
							scaleX: 1,
							scaleY: 0.8
						}, {
							duration: 150,
							easing: tween.bounceOut,
							onFinish: function onFinish() {
								tween(self, {
									scaleY: 1
								}, {
									duration: 100
								});
							}
						});
					}
				});
			} else if (self.currentAttack === 2) {
				// Spinning Attack - Full rotation with scale
				tween(self, {
					rotation: Math.PI * 2,
					scaleX: attack.scale,
					scaleY: attack.scale
				}, {
					duration: 300,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						tween(self, {
							rotation: 0,
							scaleX: 1,
							scaleY: 1
						}, {
							duration: 200
						});
					}
				});
			} else if (self.currentAttack === 3) {
				var _doPulse = function doPulse() {
					tween(self, {
						scaleX: attack.scale,
						scaleY: attack.scale,
						tint: 0xFF4444
					}, {
						duration: 80,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							tween(self, {
								scaleX: 1.1,
								scaleY: 1.1,
								tint: 0xFFFFFF
							}, {
								duration: 80,
								easing: tween.easeIn,
								onFinish: function onFinish() {
									pulseCount++;
									if (pulseCount < maxPulses) {
										_doPulse();
									} else {
										tween(self, {
											scaleX: 1,
											scaleY: 1
										}, {
											duration: 100
										});
									}
								}
							});
						}
					});
				};
				// Devastating Blow - Multiple quick pulses
				var pulseCount = 0;
				var maxPulses = 3;
				_doPulse();
			} else if (self.currentAttack === 4) {
				var _doShake = function doShake() {
					var shakeAmount = 15;
					tween(self, {
						x: originalX + (Math.random() - 0.5) * shakeAmount,
						y: originalY + (Math.random() - 0.5) * shakeAmount,
						scaleX: 1 + shakeCount * 0.1,
						scaleY: 1 + shakeCount * 0.1
					}, {
						duration: 50,
						onFinish: function onFinish() {
							shakeCount++;
							if (shakeCount < maxShakes) {
								_doShake();
							} else {
								// Final explosive strike
								tween(self, {
									x: originalX,
									y: originalY,
									scaleX: attack.scale,
									scaleY: attack.scale,
									tint: 0x00FFFF
								}, {
									duration: 200,
									easing: tween.elasticOut,
									onFinish: function onFinish() {
										tween(self, {
											scaleX: 1,
											scaleY: 1,
											tint: 0xFFFFFF
										}, {
											duration: 300,
											easing: tween.easeOut
										});
									}
								});
							}
						}
					});
				};
				// Ultimate Strike - Charge up with shake then explosive strike
				var originalX = self.x;
				var originalY = self.y;
				var shakeCount = 0;
				var maxShakes = 8;
				_doShake();
			}
			// Flash effect with attack color
			LK.effects.flashObject(target, attack.color, 300);
			// Activate invincibility for 3 seconds
			self.isInvincible = true;
			// Visual feedback for invincibility - make seal semi-transparent and glow
			tween(self, {
				alpha: 0.6,
				tint: 0x00FFFF
			}, {
				duration: 200,
				onFinish: function onFinish() {
					// Pulsing effect during invincibility
					var _pulseEffect = function pulseEffect() {
						if (self.isInvincible) {
							tween(self, {
								alpha: 0.4
							}, {
								duration: 300,
								onFinish: function onFinish() {
									if (self.isInvincible) {
										tween(self, {
											alpha: 0.6
										}, {
											duration: 300,
											onFinish: _pulseEffect
										});
									}
								}
							});
						}
					};
					_pulseEffect();
				}
			});
			// End invincibility after duration
			LK.setTimeout(function () {
				self.isInvincible = false;
				// Restore normal appearance
				tween(self, {
					alpha: 1,
					tint: 0xFFFFFF
				}, {
					duration: 300
				});
			}, self.invincibilityDuration);
		} else {
			// Partial charge - reduced damage
			var chargePercent = chargeTime / attack.chargeTime;
			var reducedDamage = Math.floor(attack.damage * chargePercent * 0.5);
			if (reducedDamage > 0 && target) {
				target.takeDamage(reducedDamage);
				LK.getSound('hit').play();
			}
			// Weak attack animation
			tween(self, {
				scaleX: 1.05,
				scaleY: 1.05
			}, {
				duration: 100,
				onFinish: function onFinish() {
					tween(self, {
						scaleX: 1,
						scaleY: 1
					}, {
						duration: 100
					});
				}
			});
		}
	};
	self.cycleAttack = function () {
		if (!self.isCharging) {
			self.currentAttack = (self.currentAttack + 1) % 5;
		}
	};
	self.attack = function (target) {
		var currentTime = Date.now();
		if (currentTime - self.lastAttackTime > self.attackCooldown) {
			target.takeDamage(self.attackDamage);
			LK.getSound('hit').play();
			self.lastAttackTime = currentTime;
			// Attack animation
			tween(self, {
				scaleX: 1.2,
				scaleY: 1.2
			}, {
				duration: 100,
				onFinish: function onFinish() {
					tween(self, {
						scaleX: 1,
						scaleY: 1
					}, {
						duration: 100
					});
				}
			});
		}
	};
	return self;
});
var EnemySeal = Seal.expand(function () {
	var self = Seal.call(this, false);
	self.moveDirection = Math.random() * Math.PI * 2;
	self.directionChangeTime = 0;
	self.lastPlayerDistance = 1000;
	self.update = function () {
		if (self.isDead) return;
		// Change direction occasionally
		if (LK.ticks % 120 === 0) {
			self.moveDirection = Math.random() * Math.PI * 2;
		}
		// Move towards player if close enough
		var distanceToPlayer = Math.sqrt(Math.pow(player.x - self.x, 2) + Math.pow(player.y - self.y, 2));
		if (distanceToPlayer < 300) {
			var angleToPlayer = Math.atan2(player.y - self.y, player.x - self.x);
			self.moveDirection = angleToPlayer;
		}
		// Move
		self.x += Math.cos(self.moveDirection) * self.speed;
		self.y += Math.sin(self.moveDirection) * self.speed;
		// Keep within arena bounds
		var centerX = 2048 / 2;
		var centerY = 2732 / 2;
		var arenaRadius = 700;
		var distFromCenter = Math.sqrt(Math.pow(self.x - centerX, 2) + Math.pow(self.y - centerY, 2));
		if (distFromCenter > arenaRadius) {
			var angleToCenter = Math.atan2(centerY - self.y, centerX - self.x);
			self.moveDirection = angleToCenter;
		}
		// Attack player if touching
		if (self.intersects(player) && !player.isDead) {
			self.attack(player);
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2F4F4F
});

/**** 
* Game Code
****/ 
// Game variables
var player;
var enemies = [];
var currentWave = 1;
var enemiesInWave = 3;
var waveStartTime = 0;
var dragNode = null;
var gameState = 'playing'; // 'playing', 'waveComplete', 'gameOver'
// Create arena
var arenaOuter = game.addChild(LK.getAsset('arena', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
}));
var arenaInner = game.addChild(LK.getAsset('arenaFloor', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
}));
// Create player
player = game.addChild(new Seal(true));
player.x = 2048 / 2;
player.y = 2732 / 2 + 200;
// UI Elements
var scoreTxt = new Text2('Score: 0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0, 0);
scoreTxt.x = 120;
scoreTxt.y = 50;
LK.gui.topLeft.addChild(scoreTxt);
var waveTxt = new Text2('Wave: 1', {
	size: 60,
	fill: 0xFFFFFF
});
waveTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(waveTxt);
// Attack type display
var attackTxt = new Text2('Attack: Quick Strike', {
	size: 40,
	fill: 0xFFFF00
});
attackTxt.anchor.set(0.5, 0);
attackTxt.y = 50;
LK.gui.top.addChild(attackTxt);
// Create attack buttons
var attackButtons = [];
for (var i = 0; i < 5; i++) {
	var button = new Container();
	var buttonBg = button.attachAsset('healthBarBg', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 160,
		height: 80
	});
	// Make button background red
	buttonBg.tint = 0xFF0000;
	var buttonText = new Text2(player.attackTypes[i].name, {
		size: 24,
		fill: 0xFFFFFF
	});
	buttonText.anchor.set(0.5, 0.5);
	button.addChild(buttonText);
	// Position buttons horizontally across bottom of screen
	button.x = (i - 2) * 180;
	button.y = -120;
	// Store button index for reference
	button.attackIndex = i;
	// Button click handler
	button.down = function (x, y, obj) {
		if (gameState === 'playing' && !player.isDead) {
			player.currentAttack = this.attackIndex;
			attackTxt.setText('Attack: ' + player.attackTypes[player.currentAttack].name);
			attackTxt.tint = player.attackTypes[player.currentAttack].color;
			// Find closest enemy and attack instantly
			var closestEnemy = null;
			var closestDistance = Infinity;
			for (var k = 0; k < enemies.length; k++) {
				var enemy = enemies[k];
				if (enemy && !enemy.isDead) {
					var distance = Math.sqrt(Math.pow(player.x - enemy.x, 2) + Math.pow(player.y - enemy.y, 2));
					if (distance < closestDistance && distance < 200) {
						// Attack range
						closestDistance = distance;
						closestEnemy = enemy;
					}
				}
			}
			// Execute instant attack if enemy in range
			if (closestEnemy) {
				var attack = player.attackTypes[player.currentAttack];
				closestEnemy.takeDamage(attack.damage);
				LK.getSound('hit').play();
				// Execute attack animation instantly
				if (player.currentAttack === 0) {
					// Quick Strike - Fast dart forward
					var originalX = player.x;
					var originalY = player.y;
					var angle = Math.atan2(closestEnemy.y - player.y, closestEnemy.x - player.x);
					tween(player, {
						x: player.x + Math.cos(angle) * 30,
						y: player.y + Math.sin(angle) * 30,
						scaleX: attack.scale,
						scaleY: attack.scale
					}, {
						duration: 100,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							tween(player, {
								x: originalX,
								y: originalY,
								scaleX: 1,
								scaleY: 1
							}, {
								duration: 100,
								easing: tween.easeIn
							});
						}
					});
				} else if (player.currentAttack === 1) {
					// Power Slam - Bounce up and down
					tween(player, {
						y: player.y - 40,
						scaleX: attack.scale,
						scaleY: attack.scale * 1.2
					}, {
						duration: 200,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							tween(player, {
								y: player.y + 40,
								scaleX: 1,
								scaleY: 0.8
							}, {
								duration: 150,
								easing: tween.bounceOut,
								onFinish: function onFinish() {
									tween(player, {
										scaleY: 1
									}, {
										duration: 100
									});
								}
							});
						}
					});
				} else if (player.currentAttack === 2) {
					// Spinning Attack - Full rotation with scale
					tween(player, {
						rotation: Math.PI * 2,
						scaleX: attack.scale,
						scaleY: attack.scale
					}, {
						duration: 300,
						easing: tween.easeInOut,
						onFinish: function onFinish() {
							tween(player, {
								rotation: 0,
								scaleX: 1,
								scaleY: 1
							}, {
								duration: 200
							});
						}
					});
				} else if (player.currentAttack === 3) {
					// Devastating Blow - Multiple quick pulses
					var pulseCount = 0;
					var maxPulses = 3;
					var _doPulse2 = function doPulse() {
						tween(player, {
							scaleX: attack.scale,
							scaleY: attack.scale,
							tint: 0xFF4444
						}, {
							duration: 80,
							easing: tween.easeOut,
							onFinish: function onFinish() {
								tween(player, {
									scaleX: 1.1,
									scaleY: 1.1,
									tint: 0xFFFFFF
								}, {
									duration: 80,
									easing: tween.easeIn,
									onFinish: function onFinish() {
										pulseCount++;
										if (pulseCount < maxPulses) {
											_doPulse2();
										} else {
											tween(player, {
												scaleX: 1,
												scaleY: 1
											}, {
												duration: 100
											});
										}
									}
								});
							}
						});
					};
					_doPulse2();
				} else if (player.currentAttack === 4) {
					// Ultimate Strike - Charge up with shake then explosive strike
					var originalX = player.x;
					var originalY = player.y;
					var shakeCount = 0;
					var maxShakes = 8;
					var _doShake2 = function doShake() {
						var shakeAmount = 15;
						tween(player, {
							x: originalX + (Math.random() - 0.5) * shakeAmount,
							y: originalY + (Math.random() - 0.5) * shakeAmount,
							scaleX: 1 + shakeCount * 0.1,
							scaleY: 1 + shakeCount * 0.1
						}, {
							duration: 50,
							onFinish: function onFinish() {
								shakeCount++;
								if (shakeCount < maxShakes) {
									_doShake2();
								} else {
									// Final explosive strike
									tween(player, {
										x: originalX,
										y: originalY,
										scaleX: attack.scale,
										scaleY: attack.scale,
										tint: 0x00FFFF
									}, {
										duration: 200,
										easing: tween.elasticOut,
										onFinish: function onFinish() {
											tween(player, {
												scaleX: 1,
												scaleY: 1,
												tint: 0xFFFFFF
											}, {
												duration: 300,
												easing: tween.easeOut
											});
										}
									});
								}
							}
						});
					};
					_doShake2();
				}
				// Flash effect with attack color
				LK.effects.flashObject(closestEnemy, attack.color, 300);
				// Activate invincibility for 3 seconds
				player.isInvincible = true;
				// Visual feedback for invincibility - make seal semi-transparent and glow
				tween(player, {
					alpha: 0.6,
					tint: 0x00FFFF
				}, {
					duration: 200,
					onFinish: function onFinish() {
						// Pulsing effect during invincibility
						var _pulseEffect2 = function pulseEffect() {
							if (player.isInvincible) {
								tween(player, {
									alpha: 0.4
								}, {
									duration: 300,
									onFinish: function onFinish() {
										if (player.isInvincible) {
											tween(player, {
												alpha: 0.6
											}, {
												duration: 300,
												onFinish: _pulseEffect2
											});
										}
									}
								});
							}
						};
						_pulseEffect2();
					}
				});
				// End invincibility after duration
				LK.setTimeout(function () {
					player.isInvincible = false;
					// Restore normal appearance
					tween(player, {
						alpha: 1,
						tint: 0xFFFFFF
					}, {
						duration: 300
					});
				}, player.invincibilityDuration);
				LK.setScore(LK.getScore() + 100);
				scoreTxt.setText('Score: ' + LK.getScore());
			}
			// Update button visual states
			for (var j = 0; j < attackButtons.length; j++) {
				if (j === player.currentAttack) {
					attackButtons[j].children[0].tint = 0xFFAAAA; // Lighter red for selected
					attackButtons[j].children[1].tint = 0x000000;
				} else {
					attackButtons[j].children[0].tint = 0xFF0000; // Red for unselected
					attackButtons[j].children[1].tint = 0xFFFFFF;
				}
			}
		}
	};
	attackButtons.push(button);
	LK.gui.bottom.addChild(button);
}
// Set initial button states
attackButtons[0].children[0].tint = 0xFFAAAA; // Lighter red for selected
attackButtons[0].children[1].tint = 0x000000;
for (var i = 1; i < attackButtons.length; i++) {
	attackButtons[i].children[0].tint = 0xFF0000; // Red for unselected
	attackButtons[i].children[1].tint = 0xFFFFFF;
}
// Instructions
var instructionTxt = new Text2('Select attack with buttons | Touch buttons to attack nearby enemies', {
	size: 30,
	fill: 0xCCCCCC
});
instructionTxt.anchor.set(0.5, 1);
instructionTxt.y = -40;
LK.gui.bottom.addChild(instructionTxt);
// Functions
function spawnWave() {
	enemies = [];
	waveStartTime = Date.now();
	for (var i = 0; i < enemiesInWave; i++) {
		var enemy = game.addChild(new EnemySeal());
		// Spawn enemies around the arena edge
		var angle = i / enemiesInWave * Math.PI * 2;
		var spawnRadius = 500;
		enemy.x = 2048 / 2 + Math.cos(angle) * spawnRadius;
		enemy.y = 2732 / 2 + Math.sin(angle) * spawnRadius;
		enemies.push(enemy);
	}
	waveTxt.setText('Wave: ' + currentWave);
	gameState = 'playing';
}
function nextWave() {
	currentWave++;
	enemiesInWave += 2; // Increase difficulty
	// Heal player slightly between waves
	player.currentHealth = Math.min(player.maxHealth, player.currentHealth + 25);
	player.healthBar.updateHealth(player.currentHealth);
	LK.setTimeout(function () {
		spawnWave();
	}, 2000);
	gameState = 'waveComplete';
}
function checkWaveComplete() {
	var aliveEnemies = 0;
	for (var i = 0; i < enemies.length; i++) {
		if (enemies[i] && !enemies[i].isDead) {
			aliveEnemies++;
		}
	}
	if (aliveEnemies === 0 && gameState === 'playing') {
		// Wave complete bonus
		var timeBonus = Math.max(0, 10000 - (Date.now() - waveStartTime)) / 100;
		LK.setScore(LK.getScore() + 500 + Math.floor(timeBonus));
		scoreTxt.setText('Score: ' + LK.getScore());
		if (currentWave >= 5) {
			// Victory condition
			LK.showYouWin();
		} else {
			nextWave();
		}
	}
}
// Input handling
game.down = function (x, y, obj) {
	if (gameState === 'playing' && !player.isDead) {
		// Start dragging for positioning
		dragNode = player;
	}
};
game.move = function (x, y, obj) {
	if (dragNode && gameState === 'playing' && !player.isDead) {
		dragNode.x = x;
		dragNode.y = y;
		// Keep player within arena bounds
		var centerX = 2048 / 2;
		var centerY = 2732 / 2;
		var arenaRadius = 700;
		var distFromCenter = Math.sqrt(Math.pow(dragNode.x - centerX, 2) + Math.pow(dragNode.y - centerY, 2));
		if (distFromCenter > arenaRadius) {
			var angle = Math.atan2(dragNode.y - centerY, dragNode.x - centerX);
			dragNode.x = centerX + Math.cos(angle) * arenaRadius;
			dragNode.y = centerY + Math.sin(angle) * arenaRadius;
		}
	}
};
game.up = function (x, y, obj) {
	dragNode = null;
};
// Main game loop
game.update = function () {
	if (gameState === 'playing') {
		// Remove dead enemies from array and handle enemy updates
		for (var i = enemies.length - 1; i >= 0; i--) {
			var enemy = enemies[i];
			if (enemy && enemy.isDead) {
				enemies.splice(i, 1);
			}
		}
		// Check if player is dead
		if (player.isDead) {
			gameState = 'gameOver';
			LK.setTimeout(function () {
				LK.showGameOver();
			}, 1000);
		}
		// Check wave completion
		checkWaveComplete();
	}
};
// Start first wave
spawnWave();

===================================================================
--- original.js
+++ change.js
@@ -555,12 +555,236 @@
 	// Store button index for reference
 	button.attackIndex = i;
 	// Button click handler
 	button.down = function (x, y, obj) {
-		if (gameState === 'playing' && !player.isDead && !player.isCharging) {
+		if (gameState === 'playing' && !player.isDead) {
 			player.currentAttack = this.attackIndex;
 			attackTxt.setText('Attack: ' + player.attackTypes[player.currentAttack].name);
 			attackTxt.tint = player.attackTypes[player.currentAttack].color;
+			// Find closest enemy and attack instantly
+			var closestEnemy = null;
+			var closestDistance = Infinity;
+			for (var k = 0; k < enemies.length; k++) {
+				var enemy = enemies[k];
+				if (enemy && !enemy.isDead) {
+					var distance = Math.sqrt(Math.pow(player.x - enemy.x, 2) + Math.pow(player.y - enemy.y, 2));
+					if (distance < closestDistance && distance < 200) {
+						// Attack range
+						closestDistance = distance;
+						closestEnemy = enemy;
+					}
+				}
+			}
+			// Execute instant attack if enemy in range
+			if (closestEnemy) {
+				var attack = player.attackTypes[player.currentAttack];
+				closestEnemy.takeDamage(attack.damage);
+				LK.getSound('hit').play();
+				// Execute attack animation instantly
+				if (player.currentAttack === 0) {
+					// Quick Strike - Fast dart forward
+					var originalX = player.x;
+					var originalY = player.y;
+					var angle = Math.atan2(closestEnemy.y - player.y, closestEnemy.x - player.x);
+					tween(player, {
+						x: player.x + Math.cos(angle) * 30,
+						y: player.y + Math.sin(angle) * 30,
+						scaleX: attack.scale,
+						scaleY: attack.scale
+					}, {
+						duration: 100,
+						easing: tween.easeOut,
+						onFinish: function onFinish() {
+							tween(player, {
+								x: originalX,
+								y: originalY,
+								scaleX: 1,
+								scaleY: 1
+							}, {
+								duration: 100,
+								easing: tween.easeIn
+							});
+						}
+					});
+				} else if (player.currentAttack === 1) {
+					// Power Slam - Bounce up and down
+					tween(player, {
+						y: player.y - 40,
+						scaleX: attack.scale,
+						scaleY: attack.scale * 1.2
+					}, {
+						duration: 200,
+						easing: tween.easeOut,
+						onFinish: function onFinish() {
+							tween(player, {
+								y: player.y + 40,
+								scaleX: 1,
+								scaleY: 0.8
+							}, {
+								duration: 150,
+								easing: tween.bounceOut,
+								onFinish: function onFinish() {
+									tween(player, {
+										scaleY: 1
+									}, {
+										duration: 100
+									});
+								}
+							});
+						}
+					});
+				} else if (player.currentAttack === 2) {
+					// Spinning Attack - Full rotation with scale
+					tween(player, {
+						rotation: Math.PI * 2,
+						scaleX: attack.scale,
+						scaleY: attack.scale
+					}, {
+						duration: 300,
+						easing: tween.easeInOut,
+						onFinish: function onFinish() {
+							tween(player, {
+								rotation: 0,
+								scaleX: 1,
+								scaleY: 1
+							}, {
+								duration: 200
+							});
+						}
+					});
+				} else if (player.currentAttack === 3) {
+					// Devastating Blow - Multiple quick pulses
+					var pulseCount = 0;
+					var maxPulses = 3;
+					var _doPulse2 = function doPulse() {
+						tween(player, {
+							scaleX: attack.scale,
+							scaleY: attack.scale,
+							tint: 0xFF4444
+						}, {
+							duration: 80,
+							easing: tween.easeOut,
+							onFinish: function onFinish() {
+								tween(player, {
+									scaleX: 1.1,
+									scaleY: 1.1,
+									tint: 0xFFFFFF
+								}, {
+									duration: 80,
+									easing: tween.easeIn,
+									onFinish: function onFinish() {
+										pulseCount++;
+										if (pulseCount < maxPulses) {
+											_doPulse2();
+										} else {
+											tween(player, {
+												scaleX: 1,
+												scaleY: 1
+											}, {
+												duration: 100
+											});
+										}
+									}
+								});
+							}
+						});
+					};
+					_doPulse2();
+				} else if (player.currentAttack === 4) {
+					// Ultimate Strike - Charge up with shake then explosive strike
+					var originalX = player.x;
+					var originalY = player.y;
+					var shakeCount = 0;
+					var maxShakes = 8;
+					var _doShake2 = function doShake() {
+						var shakeAmount = 15;
+						tween(player, {
+							x: originalX + (Math.random() - 0.5) * shakeAmount,
+							y: originalY + (Math.random() - 0.5) * shakeAmount,
+							scaleX: 1 + shakeCount * 0.1,
+							scaleY: 1 + shakeCount * 0.1
+						}, {
+							duration: 50,
+							onFinish: function onFinish() {
+								shakeCount++;
+								if (shakeCount < maxShakes) {
+									_doShake2();
+								} else {
+									// Final explosive strike
+									tween(player, {
+										x: originalX,
+										y: originalY,
+										scaleX: attack.scale,
+										scaleY: attack.scale,
+										tint: 0x00FFFF
+									}, {
+										duration: 200,
+										easing: tween.elasticOut,
+										onFinish: function onFinish() {
+											tween(player, {
+												scaleX: 1,
+												scaleY: 1,
+												tint: 0xFFFFFF
+											}, {
+												duration: 300,
+												easing: tween.easeOut
+											});
+										}
+									});
+								}
+							}
+						});
+					};
+					_doShake2();
+				}
+				// Flash effect with attack color
+				LK.effects.flashObject(closestEnemy, attack.color, 300);
+				// Activate invincibility for 3 seconds
+				player.isInvincible = true;
+				// Visual feedback for invincibility - make seal semi-transparent and glow
+				tween(player, {
+					alpha: 0.6,
+					tint: 0x00FFFF
+				}, {
+					duration: 200,
+					onFinish: function onFinish() {
+						// Pulsing effect during invincibility
+						var _pulseEffect2 = function pulseEffect() {
+							if (player.isInvincible) {
+								tween(player, {
+									alpha: 0.4
+								}, {
+									duration: 300,
+									onFinish: function onFinish() {
+										if (player.isInvincible) {
+											tween(player, {
+												alpha: 0.6
+											}, {
+												duration: 300,
+												onFinish: _pulseEffect2
+											});
+										}
+									}
+								});
+							}
+						};
+						_pulseEffect2();
+					}
+				});
+				// End invincibility after duration
+				LK.setTimeout(function () {
+					player.isInvincible = false;
+					// Restore normal appearance
+					tween(player, {
+						alpha: 1,
+						tint: 0xFFFFFF
+					}, {
+						duration: 300
+					});
+				}, player.invincibilityDuration);
+				LK.setScore(LK.getScore() + 100);
+				scoreTxt.setText('Score: ' + LK.getScore());
+			}
 			// Update button visual states
 			for (var j = 0; j < attackButtons.length; j++) {
 				if (j === player.currentAttack) {
 					attackButtons[j].children[0].tint = 0xFFAAAA; // Lighter red for selected
@@ -582,9 +806,9 @@
 	attackButtons[i].children[0].tint = 0xFF0000; // Red for unselected
 	attackButtons[i].children[1].tint = 0xFFFFFF;
 }
 // Instructions
-var instructionTxt = new Text2('Select attack with buttons | Hold on enemy: Charge attack', {
+var instructionTxt = new Text2('Select attack with buttons | Touch buttons to attack nearby enemies', {
 	size: 30,
 	fill: 0xCCCCCC
 });
 instructionTxt.anchor.set(0.5, 1);
@@ -639,29 +863,10 @@
 }
 // Input handling
 game.down = function (x, y, obj) {
 	if (gameState === 'playing' && !player.isDead) {
-		// Check if touching an enemy to start charging attack
-		var touchingEnemy = false;
-		for (var i = 0; i < enemies.length; i++) {
-			var enemy = enemies[i];
-			if (enemy && !enemy.isDead) {
-				var distance = Math.sqrt(Math.pow(x - enemy.x, 2) + Math.pow(y - enemy.y, 2));
-				if (distance < 100) {
-					// Close enough to enemy
-					touchingEnemy = true;
-					player.startCharging();
-					break;
-				}
-			}
-		}
-		if (!touchingEnemy) {
-			// Start dragging for positioning
-			dragNode = player;
-		} else {
-			// Start dragging for positioning while charging
-			dragNode = player;
-		}
+		// Start dragging for positioning
+		dragNode = player;
 	}
 };
 game.move = function (x, y, obj) {
 	if (dragNode && gameState === 'playing' && !player.isDead) {
@@ -680,24 +885,8 @@
 	}
 };
 game.up = function (x, y, obj) {
 	dragNode = null;
-	if (gameState === 'playing' && !player.isDead && player.isCharging) {
-		// Find enemy to attack
-		for (var i = 0; i < enemies.length; i++) {
-			var enemy = enemies[i];
-			if (enemy && !enemy.isDead && player.intersects(enemy)) {
-				player.releaseAttack(enemy);
-				LK.setScore(LK.getScore() + 100);
-				scoreTxt.setText('Score: ' + LK.getScore());
-				break;
-			}
-		}
-		// Release attack even if no target (to stop charging)
-		if (player.isCharging) {
-			player.releaseAttack(null);
-		}
-	}
 };
 // Main game loop
 game.update = function () {
 	if (gameState === 'playing') {