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

/**** 
* Classes
****/ 
var Background = Container.expand(function () {
	var self = Container.call(this);
	var backgrounds = ['background1', 'background2', 'background3'];
	var randomBackground = backgrounds[Math.floor(Math.random() * backgrounds.length)];
	var backgroundGraphics = self.attachAsset(randomBackground, {
		anchorX: 0,
		anchorY: 0
	});
	self.speed = 3;
	self.update = function () {
		if (!game.playerDead) {
			self.x -= self.speed;
		}
		if (self.x <= -2048) {
			self.x = 2048;
		}
	};
});
var Background2 = Container.expand(function () {
	var self = Container.call(this);
	var backgrounds = ['background1', 'background2', 'background3'];
	var randomBackground = backgrounds[Math.floor(Math.random() * backgrounds.length)];
	var backgroundGraphics = self.attachAsset(randomBackground, {
		anchorX: 0,
		anchorY: 0
	});
	self.speed = 3;
	self.update = function () {
		if (!game.playerDead) {
			self.x -= self.speed;
		}
		if (self.x <= -2048) {
			self.x = 2048;
		}
	};
});
var Coin = Container.expand(function () {
	var self = Container.call(this);
	var coinGraphics = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 1.5
	});
	self.speed = 3;
	self.collected = false;
	self.y = 2732 - 600; // Position coins higher than the ground
	self.update = function () {
		if (!game.playerDead) {
			self.x -= self.speed;
		}
		if (self.x < -100) {
			self.destroy();
		}
	};
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('turtle1', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 1.5
	});
	self.speed = 6 + Math.random() * 2;
	self.passed = false;
	self.isJumping = false;
	self.velocityY = 0;
	self.groundY = 2732 - 400; // 400 pixels from bottom
	self.y = self.groundY; // Set initial position to ground level
	self.runFrames = ['turtle1', 'turtle2'];
	self.runFrameIndex = 0;
	self.runFrameCounter = 0;
	self.runFrameDelay = 20;
	self.swapSprite = function (newAsset) {
		var newGraphics = self.attachAsset(newAsset, {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 1.5,
			scaleY: 1.5
		});
		if (enemyGraphics) {
			enemyGraphics.destroy();
		}
		enemyGraphics = newGraphics;
	};
	self.update = function () {
		self.x -= self.speed + Math.floor(LK.ticks / 600) * 0.1; // Increase speed over time
		if (self.isJumping) {
			self.y += self.velocityY;
			self.velocityY += 0.5; // Gravity effect
			if (self.y > 2732) {
				self.destroy();
			}
		} else {
			self.runFrameCounter++;
		}
		if (self.runFrameCounter >= self.runFrameDelay) {
			self.runFrameIndex = (self.runFrameIndex + 1) % self.runFrames.length;
			self.swapSprite(self.runFrames[self.runFrameIndex]);
			self.runFrameCounter = 0;
		}
		if (self.x < -100) {
			self.destroy();
		}
	};
});
var FlyKoopa = Container.expand(function () {
	var self = Container.call(this);
	var flyKoopaGraphics = self.attachAsset('flykoopa1', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2.0,
		scaleY: 2.0
	});
	self.speed = 4 + Math.random() * 2;
	self.runFrames = ['flykoopa1', 'flykoopa2'];
	self.runFrameIndex = 0;
	self.runFrameCounter = 0;
	self.runFrameDelay = 20;
	self.swapSprite = function (newAsset) {
		var newGraphics = self.attachAsset(newAsset, {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 1.5,
			scaleY: 1.5
		});
		if (flyKoopaGraphics) {
			flyKoopaGraphics.destroy();
		}
		flyKoopaGraphics = newGraphics;
	};
	self.update = function () {
		self.x -= self.speed;
		self.runFrameCounter++;
		if (self.runFrameCounter >= self.runFrameDelay) {
			self.runFrameIndex = (self.runFrameIndex + 1) % self.runFrames.length;
			self.swapSprite(self.runFrames[self.runFrameIndex]);
			self.runFrameCounter = 0;
		}
		if (self.isJumping) {
			self.y += self.velocityY;
			self.velocityY += 0.5; // Gravity effect
			if (self.y > 2732) {
				self.destroy();
			}
		} else {
			self.runFrameCounter++;
			if (self.runFrameCounter >= self.runFrameDelay) {
				self.runFrameIndex = (self.runFrameIndex + 1) % self.runFrames.length;
				self.swapSprite(self.runFrames[self.runFrameIndex]);
				self.runFrameCounter = 0;
			}
		}
		if (self.x < -100) {
			self.destroy();
		}
	};
});
var GaugeBar = Container.expand(function () {
	var self = Container.call(this);
	// Background of the gauge
	var gaugeBackground = self.attachAsset('gauge_background', {
		anchorX: 0.5,
		// Center the background horizontally
		anchorY: 0.5 // Center the background vertically
	});
	// Fill of the gauge
	var gaugeFill = self.attachAsset('gauge_fill', {
		anchorX: 0,
		// Anchor the fill to the left edge
		anchorY: 0.5 // Center the fill vertically
	});
	self.maxWidth = gaugeFill.width; // Store the maximum width of the fill
	self.currentValue = 0; // Initial value
	gaugeFill.scaleX = 0; // Start with the gauge empty
	// Adjust the fill's position to align with the left edge of the background
	gaugeFill.x = -self.maxWidth / 2; // Offset to the left edge of the background
	self.updateGauge = function (value) {
		self.currentValue = Math.min(100, Math.max(0, value)); // Clamp value between 0 and 100
		gaugeFill.scaleX = self.currentValue / 100; // Scale the fill from the left
	};
});
var Goomba = Container.expand(function () {
	var self = Container.call(this);
	var goombaGraphics = self.attachAsset('goomba1', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 1.5
	});
	self.speed = 4 + Math.random() * 2;
	self.passed = false;
	self.isJumping = false;
	self.velocityY = 0;
	self.groundY = 2732 - 400; // 400 pixels from bottom
	self.y = self.groundY; // Set initial position to ground level
	self.runFrames = ['goomba1', 'goomba2'];
	self.runFrameIndex = 0;
	self.runFrameCounter = 0;
	self.runFrameDelay = 25;
	self.swapSprite = function (newAsset) {
		var newGraphics = self.attachAsset(newAsset, {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 1.5,
			scaleY: 1.5
		});
		if (goombaGraphics) {
			goombaGraphics.destroy();
		}
		goombaGraphics = newGraphics;
	};
	self.update = function () {
		self.x -= self.speed;
		if (self.isJumping) {
			self.y += self.velocityY;
			self.velocityY += 0.5; // Gravity effect
			if (self.y > 2732) {
				self.destroy();
			}
		} else {
			self.runFrameCounter++;
		}
		if (self.runFrameCounter >= self.runFrameDelay) {
			self.runFrameIndex = (self.runFrameIndex + 1) % self.runFrames.length;
			self.swapSprite(self.runFrames[self.runFrameIndex]);
			self.runFrameCounter = 0;
		}
		if (self.x < -100) {
			self.destroy();
		}
	};
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var currentSprite = self.attachAsset('player_run1', {
		anchorX: 0.5,
		anchorY: 0.5,
		visible: true,
		scaleX: 1.5,
		scaleY: 1.5
	});
	var nextSprite = self.attachAsset('player_run1', {
		anchorX: 0.5,
		anchorY: 0.5,
		visible: false,
		scaleX: 1.5,
		scaleY: 1.5
	});
	self.currentAsset = 'player_run1';
	self.speed = 5 + Math.floor(LK.ticks / 600) * 0.1; // Increase speed over time
	self.jumpHeight = 25;
	self.isJumping = false;
	self.velocityY = 0;
	self.groundY = 2732 - 400; // 400 pixels from bottom
	self.y = self.groundY; // Set initial position to ground level
	self.runFrames = ['player_run1', 'player_run2', 'player_run3'];
	self.runFrameIndex = 0;
	self.runFrameCounter = 0;
	self.runFrameDelay = 15;
	self.swapSprite = function (newAsset) {
		if (self.currentAsset !== newAsset) {
			var nextSprite = LK.getAsset(newAsset, {
				anchorX: 0.5,
				anchorY: 0.5
			});
			nextSprite.visible = true;
			nextSprite.scaleX = 1.5;
			nextSprite.scaleY = 1.5;
			self.addChild(nextSprite);
			currentSprite.visible = false;
			currentSprite.destroy();
			currentSprite = nextSprite;
			self.currentAsset = newAsset;
		}
	};
	self.update = function () {
		if (self.isJumping) {
			self.y += self.velocityY;
			self.velocityY += 0.3;
			if (self.y >= self.groundY - 30) {
				if (self.y < 0) {
					// Prevent jump from exceeding the top of the screen
					self.y = 0;
					self.velocityY = 0;
				}
				if (!self.isDead) {
					self.y = self.groundY - 30;
					self.isJumping = false;
					self.velocityY = 0;
					self.swapSprite(self.runFrames[self.runFrameIndex]);
				}
			}
		} else {
			tween(self, {
				runFrameIndex: (self.runFrameIndex + 1) % self.runFrames.length
			}, {
				duration: self.runFrameDelay * 16.67,
				// Convert frame delay to milliseconds
				easing: tween.linear,
				onFinish: function onFinish() {
					self.swapSprite(self.runFrames[self.runFrameIndex]);
				}
			});
		}
	};
	self.jump = function () {
		if (!self.isJumping) {
			self.isJumping = true;
			LK.getSound('jump').play();
			self.velocityY = -self.jumpHeight;
			self.swapSprite('player_jump');
			self.runFrameCounter = 0;
		}
	};
});

/**** 
* Initialize Game
****/ 
/**** 
*-Seperator-
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB
});

/**** 
* Game Code
****/ 
LK.playMusic('theme');
var background = game.addChild(new Background());
background.x = 0;
background.y = 0;
var background2 = game.addChild(new Background2());
background2.x = 2048;
background2.y = 0;
var player = game.addChild(new Player());
player.x = 2048 / 4;
player.y = player.groundY - 30; // Use groundY for initial position and move 30 pixels higher
var enemies = [];
var enemySpawnInterval = 80;
var enemySpawnCounter = 0;
var gaugeBar = game.addChild(new GaugeBar());
var coins = [];
var coinSpawnInterval = Math.max(50, 150 - Math.floor(LK.ticks / 600)); // Decrease interval over time, minimum 50
var coinSpawnCounter = 0;
gaugeBar.x = 2048 / 2;
gaugeBar.y = 100;
var scoreText = new Text2('0', {
	size: 100,
	fill: 0xFFFFFF
});
LK.gui.top.addChild(scoreText);
scoreText.x = 2048 / 2;
scoreText.y = 50;
var coinIcon = LK.getAsset('coin', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 0.75,
	scaleY: 0.75
});
LK.gui.topRight.addChild(coinIcon);
coinIcon.x = -150; // Offset from the right edge
coinIcon.y = 100;
var coinCounterText = new Text2('0', {
	size: 100,
	fill: 0xFFFFFF
});
LK.gui.topRight.addChild(coinCounterText);
coinCounterText.x = -50; // Offset from the right edge
coinCounterText.y = 50;
game.update = function () {
	background.update();
	background2.update();
	player.update();
	enemySpawnCounter++;
	coinSpawnCounter++;
	if (coinSpawnCounter >= coinSpawnInterval) {
		var coin = new Coin();
		coin.x = 2048 + Math.random() * 200;
		coin.y = Math.random() * (2732 - 100); // Random height up to the top of the screen
		coins.push(coin);
		game.addChild(coin);
		coinSpawnCounter = 0;
	}
	if (enemySpawnCounter >= enemySpawnInterval) {
		var enemyType = Math.random() < 0.33 ? 'Enemy' : Math.random() < 0.5 ? 'Goomba' : 'FlyKoopa';
		var enemy;
		if (enemyType === 'Enemy') {
			enemy = new Enemy();
		} else if (enemyType === 'Goomba') {
			enemy = new Goomba();
		} else {
			enemy = new FlyKoopa();
			enemy.y = Math.random() * (2732 - 200); // Random height up to the top of the screen
		}
		enemy.x = 2048 + Math.random() * 200;
		if (enemyType === 'FlyKoopa') {
			enemy.y = Math.random() * (2732 - 200); // Random height up to the top of the screen
		} else {
			enemy.y = enemy.groundY; // Use groundY for initial position
		}
		enemies.push(enemy);
		game.addChild(enemy);
		enemySpawnInterval = Math.max(20, Math.floor(Math.random() * 100) + 60 - Math.floor(LK.ticks / 600)); // Decrease interval over time, minimum 20
		enemySpawnCounter = 0;
	}
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].update();
		if (player.intersects(enemies[j])) {
			if (!player.isDead && player.isJumping && player.velocityY > 0 && player.y < enemies[j].y) {
				// Player is falling and lands on enemy
				enemies[j].velocityY = -10; // Pop up effect
				LK.getSound('stomp').play(); // Play stomp sound
				enemies[j].isJumping = true;
				enemies[j].canHarmPlayer = false; // Enemy can no longer harm player
			} else if (enemies[j].canHarmPlayer !== false) {
				if (!player.isDead && enemies[j].canHarmPlayer !== false) {
					LK.getSound('dead').play(); // Play dead sound
					player.isDead = true;
					game.playerDead = true;
					player.velocityY = -10; // Pop up effect similar to enemy
					player.isJumping = true;
					LK.setTimeout(function () {
						LK.showGameOver();
					}, 3000); // Delay game over by 3 seconds
				}
			}
		} else if (player.x > enemies[j].x && !enemies[j].passed) {
			enemies[j].passed = true;
		}
		if (enemies[j].x < -100) {
			enemies.splice(j, 1);
		}
	}
	for (var k = coins.length - 1; k >= 0; k--) {
		coins[k].update();
		if (player.intersects(coins[k])) {
			if (!coins[k].collected) {
				coins[k].collected = true;
				LK.setScore(LK.getScore() + 5); // Increase score by 5 for collecting a coin
				scoreText.setText(LK.getScore());
				coinCounterText.setText(parseInt(coinCounterText.text) + 1);
				LK.getSound('Coin').play(); // Play coin sound
				coins[k].destroy();
				coins.splice(k, 1);
			}
		}
	}
};
game.down = function (x, y, obj) {
	var startTime = Date.now();
	var interval = LK.setInterval(function () {
		var elapsed = Date.now() - startTime;
		var newValue = Math.min(100, elapsed / 10); // Increase gauge value over time
		gaugeBar.updateGauge(newValue);
	}, 100);
	game.up = function () {
		LK.clearInterval(interval);
		var jumpHeight = gaugeBar.currentValue; // Adjust gauge value to be more proportional to jump height
		player.jumpHeight = jumpHeight / 1.5;
		player.jump();
		gaugeBar.updateGauge(0); // Reset gauge after jump
	};
	var jumpHeight = gaugeBar.currentValue; // Scale the gauge value to jump height
	player.jumpHeight = jumpHeight / 1.5;
	gaugeBar.updateGauge(0); // Reset gauge after jump
};