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

/**** 
* Classes
****/ 
// Visual width of swipeNote asset
var Note = Container.expand(function (noteType, swipeDir, targetHitTimeFull, centerXVal) {
	var self = Container.call(this);
	self.noteType = noteType || 'tap';
	self.swipeDir = swipeDir || null;
	self.targetHitTime = targetHitTimeFull;
	self.visualSpawnTime = self.targetHitTime - noteTravelTime;
	self.hit = false;
	self.judged = false;
	self.scaleStart = 0.3;
	self.scaleEnd = 1.2;
	self.centerX = centerXVal;
	self.centerY = 1800;
	self.startY = 600;
	self.noteAsset = null;
	if (self.noteType === 'tap') {
		self.noteAsset = self.attachAsset('tapNote', {
			anchorX: 0.5,
			anchorY: 0.5
		});
	} else if (self.noteType === 'swipe') {
		self.noteAsset = self.attachAsset('swipeNote', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		if (self.swipeDir) {
			var arrow = new Text2('', {
				size: 80,
				fill: 0xFFFFFF
			});
			arrow.anchor.set(0.5, 0.5);
			if (self.swipeDir === 'left') {
				arrow.setText('←');
			} else if (self.swipeDir === 'right') {
				arrow.setText('→');
			} else if (self.swipeDir === 'up') {
				arrow.setText('↑');
			} else if (self.swipeDir === 'down') {
				arrow.setText('↓');
			}
			self.addChild(arrow);
			self.arrow = arrow;
		}
	} else if (self.noteType === 'trap') {
		self.noteAsset = self.attachAsset('trapNote', {
			anchorX: 0.5,
			anchorY: 0.5
		});
	}
	self.alpha = 0;
	self.showHitFeedback = function (result) {
		var feedback = LK.getAsset('hitFeedback', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 0,
			y: 0,
			scaleX: 0.7,
			scaleY: 0.7,
			alpha: 0.7
		});
		if (result === 'perfect') {
			feedback.tint = 0xffff00;
		} else if (result === 'good') {
			feedback.tint = 0x00ff00;
		} else {
			feedback.tint = 0xff0000;
		}
		// Ensure feedback is added to the note itself, so its position is relative
		self.addChild(feedback);
		tween(feedback, {
			alpha: 0,
			scaleX: 1.5,
			scaleY: 1.5
		}, {
			duration: 350,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				if (feedback.parent) {
					feedback.destroy();
				}
			}
		});
	};
	self.update = function () {
		var now = Date.now();
		if (now < self.visualSpawnTime) {
			self.alpha = 0;
			return;
		}
		if (self.alpha === 0 && !self.judged) {
			self.alpha = 1;
		}
		var elapsedTimeSinceSpawn = now - self.visualSpawnTime;
		var progress = elapsedTimeSinceSpawn / noteTravelTime;
		if (progress < 0) {
			progress = 0;
		}
		if (progress > 1) {
			progress = 1;
		}
		var currentScale = self.scaleStart + (self.scaleEnd - self.scaleStart) * progress;
		// Ensure scale doesn't go to 0 or negative if times are weird
		self.scale.x = Math.max(0.01, currentScale);
		self.scale.y = Math.max(0.01, currentScale);
		self.x = self.centerX;
		self.y = self.startY + (self.centerY - self.startY) * progress;
		if (!self.judged && now > self.targetHitTime + hitWindowGood) {
			self.judged = true;
			if (self.noteType !== 'trap') {
				game.onNoteMiss(self);
			}
		}
	};
	self.isInHitWindow = function () {
		var now = Date.now();
		var dt = Math.abs(now - self.targetHitTime);
		return dt <= hitWindowGood;
	};
	self.getHitAccuracy = function () {
		var now = Date.now();
		var dt = Math.abs(now - self.targetHitTime);
		if (dt <= hitWindowPerfect) {
			return 'perfect';
		}
		if (dt <= hitWindowGood) {
			return 'good';
		}
		return 'miss';
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x181828
});

/**** 
* Game Code
****/ 
var gameScreenWidth = 2048;
var NUM_COLUMNS = 4;
var columnWidth = gameScreenWidth / NUM_COLUMNS; // 512
var columnCenterXs = [];
for (var i = 0; i < NUM_COLUMNS; i++) {
	columnCenterXs.push(i * columnWidth + columnWidth / 2);
}
// columnCenterXs will be [256, 768, 1280, 1792]
var SWIPE_NOTE_WIDTH = 160;
var rhythmMap = [{
	time: 1000,
	type: 'tap',
	columnIndex: 0
}, {
	time: 1800,
	type: 'tap',
	columnIndex: 1
}, {
	time: 2600,
	type: 'swipe',
	swipeDir: 'left',
	columnIndex: 2
}, {
	time: 3400,
	type: 'tap',
	columnIndex: 3
}, {
	time: 4200,
	type: 'swipe',
	swipeDir: 'right',
	columnIndex: 0
}, {
	time: 5000,
	type: 'trap',
	columnIndex: 1
}, {
	time: 5800,
	type: 'tap',
	columnIndex: 2
}, {
	// Example of a "wider swipe" (horizontal right)
	time: 6600,
	type: 'swipe',
	swipeDir: 'right',
	partOfWiderSwipe: 'leftHalf',
	widerSwipePairCenterX: (columnCenterXs[1] + columnCenterXs[2]) / 2
}, {
	time: 6600,
	type: 'swipe',
	swipeDir: 'right',
	partOfWiderSwipe: 'rightHalf',
	widerSwipePairCenterX: (columnCenterXs[1] + columnCenterXs[2]) / 2
}, {
	time: 7400,
	type: 'tap',
	columnIndex: 0
}, {
	time: 8200,
	type: 'trap',
	columnIndex: 3
}, {
	time: 9000,
	type: 'swipe',
	swipeDir: 'down',
	columnIndex: 1
}, {
	// Example of another "wider swipe" (horizontal left)
	time: 9800,
	type: 'swipe',
	swipeDir: 'left',
	partOfWiderSwipe: 'leftHalf',
	widerSwipePairCenterX: (columnCenterXs[0] + columnCenterXs[1]) / 2
}, {
	time: 9800,
	type: 'swipe',
	swipeDir: 'left',
	partOfWiderSwipe: 'rightHalf',
	widerSwipePairCenterX: (columnCenterXs[0] + columnCenterXs[1]) / 2
}, {
	time: 10600,
	type: 'tap',
	columnIndex: 3
}, {
	time: 11400,
	type: 'swipe',
	swipeDir: 'up',
	columnIndex: 0
}, {
	time: 12200,
	type: 'trap',
	columnIndex: 1
}, {
	time: 13000,
	type: 'tap',
	columnIndex: 2
}];
var noteTravelTime = 1200;
var hitWindowPerfect = 120;
var hitWindowGood = 260;
var MIN_SWIPE_DISTANCE = 60;
var notes = [];
var nextNoteIdx = 0;
var gameStartTime = 0;
var score = 0;
var combo = 0;
var maxCombo = 0;
var swipeStart = null;
var inputLocked = false;
var scoreTxt = new Text2('Score: 0', {
	size: 100,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
scoreTxt.x = gameScreenWidth / 2;
scoreTxt.y = 20;
LK.gui.top.addChild(scoreTxt);
var comboTxt = new Text2('Combo: 0', {
	size: 80,
	fill: 0xFFFF00
});
comboTxt.anchor.set(0.5, 0);
comboTxt.x = gameScreenWidth / 2;
comboTxt.y = 130;
LK.gui.top.addChild(comboTxt);
var hitZoneY = 1800;
var hitZoneWidth = gameScreenWidth * 0.95;
var hitZoneLine = LK.getAsset('lineAsset', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: gameScreenWidth / 2,
	y: hitZoneY,
	width: hitZoneWidth,
	height: 4,
	alpha: 0.6
});
game.addChild(hitZoneLine);
function rectsIntersect(r1, r2) {
	return !(r2.x > r1.x + r1.width || r2.x + r2.width < r1.x || r2.y > r1.y + r1.height || r2.y + r2.height < r1.y);
}
function resetGameState() {
	notes.forEach(function (n) {
		if (n && n.parent) {
			n.destroy();
		}
	});
	notes = [];
	nextNoteIdx = 0;
	score = 0;
	combo = 0;
	maxCombo = 0;
	swipeStart = null;
	inputLocked = false;
	scoreTxt.setText('Score: 0');
	comboTxt.setText('Combo: 0');
}
function spawnNotes() {
	var now = Date.now();
	while (nextNoteIdx < rhythmMap.length) {
		var noteData = rhythmMap[nextNoteIdx];
		var noteTargetHitTime = gameStartTime + noteData.time;
		var noteVisualSpawnTime = noteTargetHitTime - noteTravelTime;
		if (noteVisualSpawnTime <= now) {
			var targetCenterX;
			if (noteData.partOfWiderSwipe && noteData.widerSwipePairCenterX !== undefined) {
				if (noteData.partOfWiderSwipe === 'leftHalf') {
					targetCenterX = noteData.widerSwipePairCenterX - SWIPE_NOTE_WIDTH / 2;
				} else if (noteData.partOfWiderSwipe === 'rightHalf') {
					targetCenterX = noteData.widerSwipePairCenterX + SWIPE_NOTE_WIDTH / 2;
				} else {
					// Fallback if partOfWiderSwipe has unexpected value
					targetCenterX = columnCenterXs[noteData.columnIndex !== undefined ? noteData.columnIndex : Math.floor(NUM_COLUMNS / 2)];
				}
			} else if (noteData.columnIndex !== undefined && noteData.columnIndex >= 0 && noteData.columnIndex < NUM_COLUMNS) {
				targetCenterX = columnCenterXs[noteData.columnIndex];
			} else {
				targetCenterX = gameScreenWidth / 2; // Fallback for notes without proper column/widerSwipe info
			}
			var n = new Note(noteData.type, noteData.swipeDir, noteTargetHitTime, targetCenterX);
			n.alpha = 0;
			notes.push(n);
			game.addChild(n);
			nextNoteIdx++;
		} else {
			break;
		}
	}
}
function removeOldNotes() {
	var now = Date.now();
	for (var i = notes.length - 1; i >= 0; i--) {
		var n = notes[i];
		if (n.judged && now > n.targetHitTime + hitWindowGood + 400) {
			if (n.parent) {
				n.destroy();
			}
			notes.splice(i, 1);
		} else if (!n.judged && now > n.targetHitTime + noteTravelTime + 500) {
			if (n.parent) {
				n.destroy();
			}
			notes.splice(i, 1);
		}
	}
}
function findNoteAt(x, y, typeToFind) {
	var now = Date.now();
	var bestNote = null;
	var smallestTimeDiff = hitWindowGood + 1;
	for (var i = 0; i < notes.length; i++) {
		var n = notes[i];
		if (n.judged || n.noteType !== typeToFind) {
			continue;
		}
		var timeDiff = Math.abs(now - n.targetHitTime);
		if (timeDiff > hitWindowGood) {
			continue;
		}
		var currentNoteWidth = (n.noteType === 'swipe' ? SWIPE_NOTE_WIDTH : n.noteAsset.width) * n.scale.x;
		var currentNoteHeight = (n.noteType === 'swipe' ? SWIPE_NOTE_WIDTH : n.noteAsset.height) * n.scale.y; // Assuming swipe notes are square
		var dx = x - n.x;
		var dy = y - n.y;
		if (Math.abs(dx) <= currentNoteWidth / 2 && Math.abs(dy) <= currentNoteHeight / 2) {
			if (timeDiff < smallestTimeDiff) {
				bestNote = n;
				smallestTimeDiff = timeDiff;
			}
		}
	}
	return bestNote;
}
function addScore(result) {
	if (result === 'perfect') {
		score += 100;
	} else if (result === 'good') {
		score += 50;
	}
	scoreTxt.setText('Score: ' + score);
}
function addCombo() {
	combo += 1;
	if (combo > maxCombo) {
		maxCombo = combo;
	}
	comboTxt.setText('Combo: ' + combo);
}
function resetCombo() {
	combo = 0;
	comboTxt.setText('Combo: ' + combo);
}
function checkGameEnd() {
	if (nextNoteIdx >= rhythmMap.length && notes.length === 0) {
		LK.setTimeout(function () {
			if (nextNoteIdx >= rhythmMap.length && notes.length === 0) {
				LK.showYouWin();
			}
		}, 1000);
	}
}
game.onNoteMiss = function (note) {
	if (!note || note.judged) {
		return;
	}
	note.judged = true;
	note.showHitFeedback('miss');
	resetCombo();
	if (note.parent) {
		LK.effects.flashObject(note, 0xff0000, 300);
	}
};
game.down = function (x, y, obj) {
	if (inputLocked) {
		return;
	}
	swipeStart = {
		x: x,
		y: y,
		time: Date.now()
	};
	var noteUnderCursor = findNoteAt(x, y, 'trap');
	if (noteUnderCursor && !noteUnderCursor.judged && noteUnderCursor.isInHitWindow()) {
		noteUnderCursor.judged = true;
		noteUnderCursor.showHitFeedback('miss');
		resetCombo();
		LK.effects.flashScreen(0xff0000, 400);
		inputLocked = true;
		LK.setTimeout(function () {
			inputLocked = false;
		}, 200);
		return;
	}
	noteUnderCursor = findNoteAt(x, y, 'tap');
	if (noteUnderCursor && !noteUnderCursor.judged && noteUnderCursor.isInHitWindow()) {
		var result = noteUnderCursor.getHitAccuracy();
		noteUnderCursor.judged = true;
		noteUnderCursor.showHitFeedback(result);
		if (result !== 'miss') {
			addScore(result);
			addCombo();
		} else {
			resetCombo();
		}
		inputLocked = true;
		LK.setTimeout(function () {
			inputLocked = false;
		}, 120);
		return;
	}
};
game.up = function (x, y, obj) {
	if (inputLocked || !swipeStart) {
		console.log("Swipe Rejected: Input locked or no swipe start");
		swipeStart = null;
		return;
	}
	var swipeEndX = x;
	var swipeEndY = y;
	var swipeEndTime = Date.now();
	var dx = swipeEndX - swipeStart.x;
	var dy = swipeEndY - swipeStart.y;
	var dist = Math.sqrt(dx * dx + dy * dy);
	console.log("Swipe End: X=" + swipeEndX + " Y=" + swipeEndY + " Dist=" + dist);
	var potentialSwipe = dist >= MIN_SWIPE_DISTANCE;
	var swipedNoteSuccessfully = false;
	if (potentialSwipe) {
		var detectedDir = null;
		if (Math.abs(dx) > Math.abs(dy)) {
			detectedDir = dx > 0 ? 'right' : 'left';
		} else {
			detectedDir = dy > 0 ? 'down' : 'up';
		}
		console.log("Potential Swipe Detected. Dir: " + detectedDir);
		var swipeBoundingBox = {
			x: Math.min(swipeStart.x, swipeEndX),
			y: Math.min(swipeStart.y, swipeEndY),
			width: Math.abs(dx),
			height: Math.abs(dy)
		};
		console.log("Swipe BBox:", swipeBoundingBox);
		var notesHitThisSwipe = [];
		for (var i = 0; i < notes.length; i++) {
			var n = notes[i];
			// console.log("Checking Note " + i + ": Type=" + n.noteType + " Judged=" + n.judged + " TargetX=" + n.centerX + " TargetY=" + n.centerY + " CurrentY=" + n.y);
			if (n.judged || n.noteType !== 'swipe') {
				continue;
			}
			// console.log("Note " + i + " is a potential swipe target.");
			var overallSwipeTimeMatchesNote = false;
			if (swipeStart.time <= n.targetHitTime + hitWindowGood && swipeEndTime >= n.targetHitTime - hitWindowGood) {
				overallSwipeTimeMatchesNote = true;
			}
			if (!overallSwipeTimeMatchesNote) {
				// Secondary check
				if (swipeStart.time <= n.targetHitTime + hitWindowGood && swipeEndTime >= n.targetHitTime - hitWindowGood) {
					overallSwipeTimeMatchesNote = true;
				}
			}
			// console.log("Note " + i + " - overallSwipeTimeMatchesNote: " + overallSwipeTimeMatchesNote + " (SwipeStart: " + swipeStart.time + ", SwipeEnd: " + swipeEndTime + ", NoteTarget: " + n.targetHitTime + ", Window: " + hitWindowGood + ")");
			if (!overallSwipeTimeMatchesNote) {
				// console.log("Note " + i + " rejected: Swipe time does not match note time window.");
				continue;
			}
			if (n.alpha === 0) {
				// console.log("Note " + i + " rejected: Note alpha is 0 (not visible/active).");
				continue;
			}
			var noteCurrentWidth = SWIPE_NOTE_WIDTH * n.scale.x;
			var noteCurrentHeight = SWIPE_NOTE_WIDTH * n.scale.y;
			var noteBoundingBox = {
				x: n.x - noteCurrentWidth / 2,
				y: n.y - noteCurrentHeight / 2,
				width: noteCurrentWidth,
				height: noteCurrentHeight
			};
			// console.log("Note " + i + " BBox:", JSON.stringify(noteBoundingBox));
			if (rectsIntersect(swipeBoundingBox, noteBoundingBox)) {
				console.log("Note " + i + " INTERSECTS with swipe BBox.");
				if (detectedDir === n.swipeDir) {
					console.log("Note " + i + " Direction MATCH. Detected: " + detectedDir + ", Expected: " + n.swipeDir);
					var verticalCheckTolerance = noteCurrentHeight / 1.5;
					// console.log("Note " + i + " Vertical Check: |" + n.y + " - " + n.centerY + "| < " + verticalCheckTolerance + " ? Result: " + (Math.abs(n.y - n.centerY) < verticalCheckTolerance));
					if (Math.abs(n.y - n.centerY) < verticalCheckTolerance) {
						console.log("Note " + i + " PASSED vertical proximity check. Adding to hits.");
						notesHitThisSwipe.push(n);
					} else {
						// console.log("Note " + i + " FAILED vertical proximity check.");
					}
				} else {
					// console.log("Note " + i + " Direction MISMATCH. Detected: " + detectedDir + ", Expected: " + n.swipeDir);
				}
			} else {
				// console.log("Note " + i + " does NOT intersect with swipe BBox.");
			}
		}
		if (notesHitThisSwipe.length > 0) {
			console.log("Processing " + notesHitThisSwipe.length + " notes hit by this swipe.");
			notesHitThisSwipe.sort(function (a, b) {
				var da = Math.abs(swipeEndTime - a.targetHitTime);
				var db = Math.abs(swipeEndTime - b.targetHitTime);
				return da - db;
			});
			var maxNotesToHitPerSwipe = 2;
			var notesActuallyHitCount = 0;
			for (var k = 0; k < notesHitThisSwipe.length && k < maxNotesToHitPerSwipe; k++) {
				var noteToJudge = notesHitThisSwipe[k];
				if (noteToJudge.judged) {
					// console.log("Note " + noteToJudge.idx_in_notes_array_for_debug + " already judged, skipping."); // Potrzebowalibyśmy jakiegoś ID notatki
					continue;
				}
				var result = noteToJudge.getHitAccuracy();
				console.log("Judging Note Hit! Result: " + result);
				noteToJudge.judged = true;
				noteToJudge.showHitFeedback(result);
				if (result !== 'miss') {
					addScore(result);
					addCombo();
				} else {
					resetCombo();
				}
				swipedNoteSuccessfully = true;
				notesActuallyHitCount++;
			}
		} else {
			console.log("No notes were successfully hit by this swipe action.");
		}
	} else {
		console.log("Swipe too short or not considered potential.");
	}
	inputLocked = true;
	LK.setTimeout(function () {
		inputLocked = false;
	}, 80);
	swipeStart = null;
};
game.move = function (x, y, obj) {};
game.update = function () {
	spawnNotes();
	for (var i = 0; i < notes.length; i++) {
		if (notes[i] && notes[i].update) {
			notes[i].update();
		}
	}
	removeOldNotes();
	checkGameEnd();
};
resetGameState();
gameStartTime = Date.now();

===================================================================
--- original.js
+++ change.js
@@ -484,9 +484,9 @@
 			y: Math.min(swipeStart.y, swipeEndY),
 			width: Math.abs(dx),
 			height: Math.abs(dy)
 		};
-		console.log("Swipe BBox:", JSON.stringify(swipeBoundingBox));
+		console.log("Swipe BBox:", swipeBoundingBox);
 		var notesHitThisSwipe = [];
 		for (var i = 0; i < notes.length; i++) {
 			var n = notes[i];
 			// console.log("Checking Note " + i + ": Type=" + n.noteType + " Judged=" + n.judged + " TargetX=" + n.centerX + " TargetY=" + n.centerY + " CurrentY=" + n.y);