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

/**** 
* Classes
****/ 
var BeatMarker = Container.expand(function () {
	var self = Container.call(this);
	var markerGraphics = self.attachAsset('beatMarker', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.targetX = 0;
	self.targetY = 0;
	self.speed = 3;
	self.isActive = true;
	self.hasBeenHit = false;
	self.update = function () {
		if (!self.isActive) return;
		// Move toward target
		var dx = self.targetX - self.x;
		var dy = self.targetY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 5) {
			self.x += dx / distance * self.speed;
			self.y += dy / distance * self.speed;
		}
	};
	self.down = function (x, y, obj) {
		if (!self.isActive || self.hasBeenHit) return;
		var distance = Math.sqrt(Math.pow(self.x - self.targetX, 2) + Math.pow(self.y - self.targetY, 2));
		if (distance < 200) {
			self.hit();
		}
	};
	self.hit = function () {
		if (self.hasBeenHit) return;
		self.hasBeenHit = true;
		self.isActive = false;
		// Perfect hit effect
		var hitEffect = game.addChild(LK.getAsset('perfectHit', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: self.x,
			y: self.y,
			alpha: 1
		}));
		tween(hitEffect, {
			alpha: 0,
			scaleX: 2,
			scaleY: 2
		}, {
			duration: 300,
			onFinish: function onFinish() {
				hitEffect.destroy();
			}
		});
		// Score and combo
		combo++;
		var points = 100 * combo;
		LK.setScore(LK.getScore() + points);
		// Update UI
		scoreTxt.setText(LK.getScore());
		comboTxt.setText('Combo: ' + combo);
		// Caveman dance animation
		cavemanDance();
		LK.getSound('hit').play();
		self.destroy();
	};
	return self;
});
var Caveman = Container.expand(function () {
	var self = Container.call(this);
	var cavemanGraphics = self.attachAsset('caveman', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.isIdle = true;
	self.danceTimer = 0;
	self.update = function () {
		if (self.isIdle) {
			self.danceTimer++;
			if (self.danceTimer % 30 === 0) {
				self.idleDance();
			}
		}
	};
	self.idleDance = function () {
		tween(cavemanGraphics, {
			scaleX: 1.1,
			rotation: 0.1
		}, {
			duration: 200,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(cavemanGraphics, {
					scaleX: 1.0,
					rotation: -0.1
				}, {
					duration: 200,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						tween(cavemanGraphics, {
							rotation: 0
						}, {
							duration: 100
						});
					}
				});
			}
		});
	};
	self.performDance = function () {
		self.isIdle = false;
		tween(cavemanGraphics, {
			scaleY: 0.8,
			rotation: 0.3
		}, {
			duration: 150,
			easing: tween.bounceOut,
			onFinish: function onFinish() {
				tween(cavemanGraphics, {
					scaleY: 1.2,
					rotation: -0.3
				}, {
					duration: 150,
					easing: tween.bounceOut,
					onFinish: function onFinish() {
						tween(cavemanGraphics, {
							scaleY: 1.0,
							rotation: 0
						}, {
							duration: 200,
							onFinish: function onFinish() {
								self.isIdle = true;
							}
						});
					}
				});
			}
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2C1810
});

/**** 
* Game Code
****/ 
var caveman;
var targetArea;
var beatMarkers = [];
var combo = 0;
var lives = 3;
var markerSpawnTimer = 0;
var gameSpeed = 1;
var scoreTxt, comboTxt, livesTxt;
// Create target area in center
targetArea = game.addChild(LK.getAsset('targetArea', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2,
	alpha: 0.7,
	scaleX: 3.0,
	scaleY: 3.0
}));
// Create caveman
caveman = game.addChild(new Caveman());
caveman.x = 2048 / 2;
caveman.y = 2732 / 2 + 100;
// UI Elements
scoreTxt = new Text2('0', {
	size: 80,
	fill: 0xFFD700
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
comboTxt = new Text2('Combo: 0', {
	size: 60,
	fill: 0xFF6B35
});
comboTxt.anchor.set(0, 0);
comboTxt.x = 150;
comboTxt.y = 100;
LK.gui.topLeft.addChild(comboTxt);
livesTxt = new Text2('Lives: 3', {
	size: 60,
	fill: 0xFF4444
});
livesTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(livesTxt);
function spawnBeatMarker() {
	var marker = new BeatMarker();
	// Random spawn position from edges
	var side = Math.floor(Math.random() * 4);
	switch (side) {
		case 0:
			// Top
			marker.x = Math.random() * 2048;
			marker.y = -100;
			break;
		case 1:
			// Right
			marker.x = 2148;
			marker.y = Math.random() * 2732;
			break;
		case 2:
			// Bottom
			marker.x = Math.random() * 2048;
			marker.y = 2832;
			break;
		case 3:
			// Left
			marker.x = -100;
			marker.y = Math.random() * 2732;
			break;
	}
	marker.targetX = targetArea.x;
	marker.targetY = targetArea.y;
	marker.speed = 2 + gameSpeed;
	beatMarkers.push(marker);
	game.addChild(marker);
}
function cavemanDance() {
	caveman.performDance();
}
function checkMissedMarkers() {
	for (var i = beatMarkers.length - 1; i >= 0; i--) {
		var marker = beatMarkers[i];
		if (!marker.isActive || marker.hasBeenHit) continue;
		var distance = Math.sqrt(Math.pow(marker.x - marker.targetX, 2) + Math.pow(marker.y - marker.targetY, 2));
		// Check if marker passed the target without being hit
		if (distance < 10 && !marker.hasBeenHit) {
			// Miss!
			combo = 0;
			lives--;
			comboTxt.setText('Combo: 0');
			livesTxt.setText('Lives: ' + lives);
			// Flash screen red
			LK.effects.flashScreen(0xFF0000, 300);
			LK.getSound('miss').play();
			marker.destroy();
			beatMarkers.splice(i, 1);
			if (lives <= 0) {
				LK.showGameOver();
				return;
			}
		}
		// Remove markers that are too far past the target
		else if (distance > 200 && Math.sqrt(Math.pow(marker.x - marker.targetX, 2) + Math.pow(marker.y - marker.targetY, 2)) > Math.sqrt(Math.pow(marker.x - marker.targetX, 2) + Math.pow(marker.y - marker.targetY, 2))) {
			marker.destroy();
			beatMarkers.splice(i, 1);
		}
	}
}
game.down = function (x, y, obj) {
	// Check if any marker was hit
	var hit = false;
	for (var i = 0; i < beatMarkers.length; i++) {
		var marker = beatMarkers[i];
		if (marker.isActive && !marker.hasBeenHit) {
			var distance = Math.sqrt(Math.pow(marker.x - marker.targetX, 2) + Math.pow(marker.y - marker.targetY, 2));
			if (distance < 200) {
				marker.hit();
				hit = true;
				break;
			}
		}
	}
	if (!hit) {
		// Missed tap
		combo = Math.max(0, combo - 1);
		comboTxt.setText('Combo: ' + combo);
	}
};
game.update = function () {
	markerSpawnTimer++;
	// Spawn markers based on beat (every 60 ticks = 1 second at 60fps)
	if (markerSpawnTimer >= Math.max(30, 90 - LK.ticks / 300)) {
		spawnBeatMarker();
		markerSpawnTimer = 0;
	}
	// Gradually increase difficulty
	if (LK.ticks % 600 === 0) {
		gameSpeed += 0.1;
	}
	checkMissedMarkers();
	// Clean up destroyed markers
	for (var i = beatMarkers.length - 1; i >= 0; i--) {
		if (beatMarkers[i].hasBeenHit) {
			beatMarkers.splice(i, 1);
		}
	}
	// Update UI
	scoreTxt.setText(LK.getScore());
};
// Start the music
LK.playMusic('danceMusic');