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

/**** 
* Classes
****/ 
// Bomb class: Fired by the mortar, moves upward, explodes on contact with a note
var Bomb = Container.expand(function () {
	var self = Container.call(this);
	var bombAsset = self.attachAsset('bomb', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 28; // Always positive, direction handled by dirX/dirY
	self.radius = bombAsset.width * 0.5;
	self.dirX = 0;
	self.dirY = -1;
	self.update = function () {
		if (typeof self.lastX === "undefined") self.lastX = self.x;
		if (typeof self.lastY === "undefined") self.lastY = self.y;
		self.x += self.dirX * self.speed;
		self.y += self.dirY * self.speed;
		self.lastX = self.x;
		self.lastY = self.y;
	};
	return self;
});
// Mortar class: Player's cannon, can be dragged horizontally and fires bombs
var Mortar = Container.expand(function () {
	var self = Container.call(this);
	var mortarAsset = self.attachAsset('mortar', {
		anchorX: 0.5,
		anchorY: 1
	});
	self.width = mortarAsset.width;
	self.height = mortarAsset.height;
	// For a little animation on fire
	self.fireAnim = function () {
		tween(self, {
			scaleX: 1.2,
			scaleY: 0.85
		}, {
			duration: 80,
			easing: tween.cubicOut,
			onFinish: function onFinish() {
				tween(self, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 120,
					easing: tween.cubicIn
				});
			}
		});
	};
	return self;
});
// Note class: Descends from the top, must be destroyed before reaching the wall
var Note = Container.expand(function () {
	var self = Container.call(this);
	var noteAsset = self.attachAsset('note', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 4 + Math.random() * 2; // Slower speed for notes (enemies)
	self.radius = noteAsset.width * 0.5;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x181c2c
});

/**** 
* Game Code
****/ 
// --- Game constants ---
var GAME_W = 2048;
var GAME_H = 2732;
var WALL_HEIGHT = 420;
var MORTAR_Y = GAME_H - WALL_HEIGHT - 40;
var NOTE_SPAWN_INTERVAL = 120; // frames (2 seconds at 60FPS)
var NOTE_MIN_X = 180;
var NOTE_MAX_X = GAME_W - 180;
// --- Background image (fullscreen) ---
var background = LK.getAsset('background', {
	anchorX: 0,
	anchorY: 0,
	width: GAME_W,
	height: GAME_H,
	x: 0,
	y: 0
});
game.addChild(background);
// --- Play Button Overlay --- 
var playOverlay = new Container();
var playText = new Text2('Play', {
	size: 220,
	fill: 0xFFF700
});
playText.anchor.set(0.5, 0.5);
playText.x = 0;
playText.y = 0;
playOverlay.addChild(playText);
// Center overlay
playOverlay.x = GAME_W / 2;
playOverlay.y = GAME_H / 2;
// Add overlay to game
game.addChild(playOverlay);
// Block input until started
var gameStarted = false;
// Overlay tap handler
var gameStartTick = 0;
playOverlay.down = function (x, y, obj) {
	if (!gameStarted) {
		gameStarted = true;
		playOverlay.visible = false;
		playOverlay.interactive = false;
		LK.playMusic('yuksektempolumuzik');
		if (typeof LK.ticks !== "undefined") {
			gameStartTick = LK.ticks;
		} else {
			gameStartTick = 0;
		}
	}
};
playOverlay.interactive = true;
// --- Game state --- 
var bombs = [];
var notes = [];
var canShoot = true;
var dragNode = null;
var lastGameOver = false;
var noteSpawnTick = 0;
var notesPerSpawn = 1;
var notesPerSpawnTick = 0;
// --- Wall (defense line) ---
var wallWidth = GAME_W;
var wall = LK.getAsset('wall', {
	anchorX: 0,
	anchorY: 0,
	width: wallWidth,
	height: WALL_HEIGHT,
	x: 0,
	y: GAME_H - WALL_HEIGHT
});
game.addChild(wall);
// --- Wall health ---
var wallHealth = 10;
var wallHealthTxt = new Text2('Hp: 10', {
	size: 100,
	fill: 0xFF4444
});
wallHealthTxt.anchor.set(1, 0); // right aligned, top
LK.gui.topRight.addChild(wallHealthTxt);
wallHealthTxt.x = -60; // 60px from the right edge (inside gui.topRight)
wallHealthTxt.y = 60; // 60px from the top edge
// --- Timer display (below HP, right aligned) ---
var timerTxt = new Text2('00:00', {
	size: 100,
	fill: 0xFFFFFF
});
timerTxt.anchor.set(1, 0); // right aligned, top
LK.gui.topRight.addChild(timerTxt);
timerTxt.x = -60; // align with HP
timerTxt.y = wallHealthTxt.y + wallHealthTxt.height + 10; // 10px below HP
// HP bar removed, only wall health number will be shown
function updateHpBar() {
	// No-op, bar removed
}
updateHpBar();
// --- Mortar (player cannon) ---
var mortar = new Mortar();
game.addChild(mortar);
mortar.x = GAME_W / 2;
mortar.y = MORTAR_Y;
// --- Score display ---
var scoreTxt = new Text2('0', {
	size: 120,
	fill: 0xFFF700
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// (Timer display now handled in top right, below HP)
// Helper to format seconds as mm:ss
function formatTime(secs) {
	var m = Math.floor(secs / 60);
	var s = Math.floor(secs % 60);
	return (m < 10 ? '0' : '') + m + ':' + (s < 10 ? '0' : '') + s;
}
var lastTimerUpdate = -1;
// --- Helper: Clamp mortar movement within screen ---
function clampMortarX(x) {
	var halfW = mortar.width * 0.5;
	if (x < halfW + 40) return halfW + 40;
	if (x > GAME_W - halfW - 40) return GAME_W - halfW - 40;
	return x;
}
// --- Mortar is fixed: disable dragging ---
game.down = function (x, y, obj) {
	// Do nothing, mortar is fixed
};
game.up = function (x, y, obj) {
	// Do nothing, mortar is fixed
};
game.move = function (x, y, obj) {
	// Do nothing, mortar is fixed
};
// --- Tap to fire bomb ---
game.tap = function (x, y, obj) {
	// Only allow firing if game started
	if (!gameStarted) return;
	// Only allow firing if tap is above the mortar and not on the wall
	if (canShoot && y < mortar.y - 60) {
		lastTapTarget = {
			x: x,
			y: y
		};
		fireBomb();
	}
};
// For mobile, treat 'down' as tap if not dragging
game.down = function (origDown) {
	return function (x, y, obj) {
		origDown && origDown(x, y, obj);
		if (!gameStarted) return;
		if (!dragNode && canShoot && y < mortar.y - 60) {
			lastTapTarget = {
				x: x,
				y: y
			};
			fireBomb();
		}
	};
}(game.down);
// --- Fire bomb logic ---
// Store the last tap target for bomb direction
var lastTapTarget = {
	x: mortar.x,
	y: mortar.y - 800
};
function fireBomb() {
	// Add cooldown: prevent shooting for 0.3 second (300ms) or 0.2s after 20s
	canShoot = false;
	var cooldown = 300;
	if (gameStarted && typeof gameStartTick !== "undefined" && typeof LK.ticks !== "undefined" && LK.ticks - gameStartTick >= 1200) {
		cooldown = 200;
	}
	LK.setTimeout(function () {
		canShoot = true;
	}, cooldown);
	// Fire 1 bomb straight toward the tap/click direction
	var baseX = mortar.x;
	var baseY = mortar.y - mortar.height * 0.7;
	var dx = lastTapTarget.x - baseX;
	var dy = lastTapTarget.y - baseY;
	var len = Math.sqrt(dx * dx + dy * dy);
	if (len === 0) {
		dx = 0;
		dy = -1;
		len = 1;
	}
	var angle = Math.atan2(dy, dx);
	var bomb = new Bomb();
	bomb.x = baseX;
	bomb.y = baseY;
	bomb.dirX = Math.cos(angle);
	bomb.dirY = Math.sin(angle);
	bombs.push(bomb);
	game.addChild(bomb);
	mortar.fireAnim();
}
// --- Spawn a note at random X ---
function spawnNote() {
	var note = new Note();
	note.x = NOTE_MIN_X + Math.random() * (NOTE_MAX_X - NOTE_MIN_X);
	note.y = -note.height * 0.5;
	notes.push(note);
	game.addChild(note);
}
// --- Main update loop ---
game.update = function () {
	if (!gameStarted) return;
	// --- Update timer display ---
	if (typeof gameStartTick !== "undefined" && typeof LK.ticks !== "undefined") {
		var elapsed = Math.floor((LK.ticks - gameStartTick) / 60);
		if (elapsed !== lastTimerUpdate) {
			timerTxt.setText(formatTime(elapsed));
			lastTimerUpdate = elapsed;
		}
	}
	// --- Bombs update ---
	for (var i = bombs.length - 1; i >= 0; i--) {
		var bomb = bombs[i];
		bomb.update();
		// Remove if off screen
		if (bomb.y < -bomb.height) {
			bomb.destroy();
			bombs.splice(i, 1);
			continue;
		}
		// Check collision with notes
		for (var j = notes.length - 1; j >= 0; j--) {
			var note = notes[j];
			var dx = bomb.x - note.x;
			var dy = bomb.y - note.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist < bomb.radius + note.radius - 10) {
				// Hit!
				// Area damage: destroy all notes within explosion radius
				var explosionRadius = bomb.radius * 2.2; // Area effect radius (tweak as needed)
				var destroyedCount = 0;
				for (var m = notes.length - 1; m >= 0; m--) {
					var otherNote = notes[m];
					var dx2 = bomb.x - otherNote.x;
					var dy2 = bomb.y - otherNote.y;
					var dist2 = Math.sqrt(dx2 * dx2 + dy2 * dy2);
					if (dist2 < explosionRadius + otherNote.radius - 10) {
						otherNote.destroy();
						notes.splice(m, 1);
						destroyedCount++;
					}
				}
				bomb.destroy();
				bombs.splice(i, 1);
				// Score up for each destroyed note
				LK.setScore(LK.getScore() + destroyedCount);
				scoreTxt.setText(LK.getScore());
				// Small explosion effect
				LK.effects.flashObject(mortar, 0xfff700, 200);
				// Optional: flash screen for area hit
				LK.effects.flashScreen(0xfff700, 120);
				break;
			}
		}
	}
	// --- Notes update ---
	for (var k = notes.length - 1; k >= 0; k--) {
		var note = notes[k];
		note.update();
		// If note hits the wall, decrease wall health and update display
		if (note.y + note.radius > wall.y) {
			note.destroy();
			notes.splice(k, 1);
			wallHealth--;
			if (wallHealth < 0) wallHealth = 0;
			wallHealthTxt.setText('Hp: ' + wallHealth);
			// Optional: flash wall on hit
			LK.effects.flashObject(wall, 0xff4444, 200);
			// Game over if wall health reaches 0
			if (wallHealth === 0 && !lastGameOver) {
				lastGameOver = true;
				LK.showGameOver();
			}
			continue;
		}
		// Remove if off screen (shouldn't happen)
		if (note.y > GAME_H + note.height) {
			note.destroy();
			notes.splice(k, 1);
		}
	}
	// --- Spawn notes at interval ---
	noteSpawnTick++;
	notesPerSpawnTick++;
	if (noteSpawnTick >= NOTE_SPAWN_INTERVAL) {
		for (var n = 0; n < notesPerSpawn; n++) {
			spawnNote();
		}
		noteSpawnTick = 0;
	}
	// Every 10 seconds (600 frames), increase notesPerSpawn by 1
	if (notesPerSpawnTick >= 600) {
		notesPerSpawn++;
		notesPerSpawnTick = 0;
	}
};
// --- Reset state on new game ---
LK.on('gameStart', function () {
	// Remove all bombs and notes
	for (var i = 0; i < bombs.length; i++) bombs[i].destroy();
	for (var j = 0; j < notes.length; j++) notes[j].destroy();
	bombs = [];
	notes = [];
	canShoot = true;
	lastGameOver = false;
	noteSpawnTick = 0;
	notesPerSpawn = 1;
	notesPerSpawnTick = 0;
	LK.setScore(0);
	scoreTxt.setText('0');
	mortar.x = GAME_W / 2;
	wallHealth = 10;
	wallHealthTxt.setText('Hp: ' + wallHealth);
	// Show Play overlay again
	gameStarted = false;
	playOverlay.visible = true;
	playOverlay.interactive = true;
	gameStartTick = 0;
	timerTxt.setText('00:00');
	lastTimerUpdate = -1;
});
// --- Asset initialization (shapes) ---
// Mortar: a simple ellipse/circle
// Bomb: small dark circle
// Note: yellow ellipse (music note)
// Wall: wide rectangle
/* End of gamecode.js */

===================================================================
--- original.js
+++ change.js
@@ -314,17 +314,31 @@
 			var dy = bomb.y - note.y;
 			var dist = Math.sqrt(dx * dx + dy * dy);
 			if (dist < bomb.radius + note.radius - 10) {
 				// Hit!
-				note.destroy();
-				notes.splice(j, 1);
+				// Area damage: destroy all notes within explosion radius
+				var explosionRadius = bomb.radius * 2.2; // Area effect radius (tweak as needed)
+				var destroyedCount = 0;
+				for (var m = notes.length - 1; m >= 0; m--) {
+					var otherNote = notes[m];
+					var dx2 = bomb.x - otherNote.x;
+					var dy2 = bomb.y - otherNote.y;
+					var dist2 = Math.sqrt(dx2 * dx2 + dy2 * dy2);
+					if (dist2 < explosionRadius + otherNote.radius - 10) {
+						otherNote.destroy();
+						notes.splice(m, 1);
+						destroyedCount++;
+					}
+				}
 				bomb.destroy();
 				bombs.splice(i, 1);
-				// Score up
-				LK.setScore(LK.getScore() + 1);
+				// Score up for each destroyed note
+				LK.setScore(LK.getScore() + destroyedCount);
 				scoreTxt.setText(LK.getScore());
 				// Small explosion effect
 				LK.effects.flashObject(mortar, 0xfff700, 200);
+				// Optional: flash screen for area hit
+				LK.effects.flashScreen(0xfff700, 120);
 				break;
 			}
 		}
 	}