var Interface = Container.expand(function (parent) {
	var self = Container.call(this);
	parent.addChild(self);
	;
	var score = 0;
	;
	var scoreTxt = new Text2(score.toString(), {
		size: 150,
		fill: "#ffffff"
	});
	scoreTxt.anchor.set(.5, 0);
	self.addChild(scoreTxt);
	;
	self.increment = increment;
	self.gameOver = gameOver;
	;
	function increment(value) {
		score += value;
		scoreTxt.setText(score.toString());
		LK.setScore(score);
	}
	;
	function gameOver() {
		LK.effects.flashScreen(0xff0000, 1000);
		LK.showGameOver();
	}
});
var Floor = Container.expand(function (parent, x, y) {
	var self = Container.call(this);
	parent.addChild(self);
	self.x = x;
	self.y = y;
	;
	var floorGraphics = self.createAsset('floor', 'Floor image', 0.5, 0.95);
	floorGraphics.width = STAGE_WIDTH * 1.25;
});
var Box = Container.expand(function (parent, x, y, index) {
	var self = Container.call(this);
	parent.addChild(self);
	self.x = x;
	self.y = y;
	;
	var typeValue = Math.random();
	var type = (typeValue -= SPAWN_GOLD_CHANCE) < 0 ? 'gold' : (typeValue -= SPAWN_TNT_CHANCE) < 0 ? 'tnt' : (typeValue -= SPAWN_POINTS_CHANCE) < 0 ? 'points' : (typeValue -= SPAWN_STONE_CHANCE) < 0 ? 'stone' : 'basic';
	var settings = BOX_SETTINGS[type];
	var image = settings.images[Math.floor(Math.random() * settings.images.length)];
	var speed = BOX_SPEED;
	;
	var boxGraphics = self.createAsset(image + 'Box', 'Box graphics', settings.x, settings.y);
	var hitboxGraphics = self.createAsset('hitbox', 'Hitbox graphics', .5, .5);
	hitboxGraphics.width = BOX_WIDTH;
	hitboxGraphics.height = BOX_HEIGHT;
	hitboxGraphics.alpha = 0;
	;
	self.alive = true;
	self.active = false;
	self.falling = true;
	self.type = type;
	self.index = index;
	self.hitbox = hitboxGraphics;
	self.update = update;
	self.squash = squash;
	;
	function update(args) {
		var {interface, player} = args;
		if (self.falling) {
			speed += BOX_GRAVITY;
			self.y += speed;
			var targetHeight = STAGE_HEIGHT - (self.index + 0.5) * BOX_HEIGHT - FLOOR_OFFSET;
			if (self.y >= targetHeight) {
				self.falling = false;
				self.y = targetHeight;
				speed = 0;
				parent.count++;
				parent.squash(self, self.index - 1);
			} else if (player.intersects(self.hitbox)) {
				switch (type) {
					case 'gold':
					case 'points':
						self.alive = false;
						self.active = true;
						break;
					case 'tnt':
						self.active = true;
					default:
						if (!player.invulnerability) {
							interface.gameOver();
						}
						break;
				}
			}
		}
		if (self.active) {
			switch (type) {
				case 'gold':
					player.invulnerability += INVULNERABILITY_TIME;
					break;
				case 'points':
					interface.increment(POINTS_GAIN_PICKUP);
					break;
				case 'tnt':
					break;
			}
		}
		if (!self.alive) {
			parent.remove(self);
			return true;
		}
	}
	function squash(target) {
		if (target instanceof Player) {
			switch (type) {
				case 'gold':
				case 'points':
					self.alive = false;
				case 'tnt':
					self.active = true;
					break;
			}
		} else if (target.type === 'stone') {
			switch (type) {
				case 'gold':
				case 'points':
					self.alive = false;
					break;
				case 'tnt':
					self.active = true;
					break;
			}
		}
	}
});
var Column = Container.expand(function (parent, x, y) {
	var self = Container.call(this);
	parent.addChild(self);
	self.x = x;
	self.y = y;
	;
	var boxes = [];
	var countdown = getCountdown();
	;
	self.count = 0;
	self.boxes = boxes;
	self.squash = squash;
	self.remove = remove;
	self.update = update;
	;
	function getCountdown() {
		return SPAWN_CONST + Math.floor(Math.random() * (SPAWN_VARIANCE + SPAWN_COUNT_VARIANCE * boxes.length));
	}
	function squash(target, index) {
		var box = self.boxes[index];
		if (box) {
			box.squash(target);
		}
	}
	function remove(box) {
		var index = box.index;
		boxes.splice(index, 1);
		if (!box.falling) {
			self.count--;
		}
		for (var i = index; i < boxes.length; i++) {
			var box = boxes[i];
			box.index--;
			if (!box.falling) {
				self.count--;
				box.falling = true;
			}
		}
	}
	function update(args) {
		if (--countdown <= 0) {
			countdown = getCountdown();
			if (self.count < COLUMN_VOLUME) {
				var {boxList} = args;
				var box = new Box(self, 0, SPAWN_OFFSET, boxes.length);
				boxList.push(box);
				boxes.push(box);
			}
		}
	}
});
var Player = Container.expand(function (parent, x, y) {
	var self = Container.call(this);
	parent.addChild(self);
	self.x = x;
	self.y = y;
	;
	var isJumping = false;
	var verticalSpeed = 0;
	var floorHeight = y;
	var targetColumn = Math.floor(x / BOX_WIDTH);
	var playerGraphics = self.createAsset('player', 'Player character', .5, .5);
	playerGraphics.width = PLAYER_SIZE;
	playerGraphics.height = PLAYER_SIZE;
	;
	self.heightClimbed = 0;
	self.invulnerability = 0;
	self.airborne = false;
	self.move = move;
	self.jump = jump;
	self.update = update;
	;
	function getColIndex() {
		return Math.floor(self.x / BOX_WIDTH);
	}
	function getRowIndex() {
		return Math.floor((STAGE_HEIGHT - self.y - FLOOR_OFFSET) / BOX_HEIGHT);
	}
	function move(direction) {
		var colIndex = getColIndex();
		if (targetColumn === colIndex) {
			targetColumn = Math.max(0, Math.min(NUM_COLUMNS - 1, targetColumn + direction));
		}
	}
	function jump() {
		if (!self.airborne) {
			self.airborne = true;
			verticalSpeed = PLAYER_JUMP_SPEED;
		}
	}
	function update(args) {
		if (self.invulnerability > 0) {
			self.invulnerability--;
		}
		var {interface, columnList} = args;
		var colIndex = getColIndex();
		var rowIndex = getRowIndex();
		var targetX = (targetColumn + 0.5) * BOX_WIDTH;
		var targetY = floorHeight - columnList[colIndex].count * BOX_HEIGHT;
		if (self.x !== targetX) {
			var moveSpeed = Math.min(Math.abs(targetX - self.x), PLAYER_MOVE_SPEED);
			self.x += Math.sign(targetX - self.x) * moveSpeed;
			self.rotation = Math.PI * (self.x - STAGE_WIDTH / 2) / (BOX_WIDTH * 2);
		}
		if (self.airborne) {
			verticalSpeed -= PLAYER_GRAVITY;
			self.y -= verticalSpeed;
			if (self.y >= targetY) {
				self.y = targetY;
				self.airborne = false;
				verticalSpeed = 0;
			}
		} else {
			if (self.y < targetY) {
				self.airborne = true;
			} else {
				self.y = targetY;
			}
		}
		if (!self.airborne) {
			colIndex = getColIndex();
			rowIndex = getRowIndex();
			columnList[colIndex].squash(self, rowIndex - 1);
			if (rowIndex > self.heightClimbed) {
				interface.increment((rowIndex - self.heightClimbed) * POINTS_GAIN_CLIMBING);
				self.heightClimbed = rowIndex;
			}
		}
	}
});
;
var STAGE_WIDTH = 2048;
var STAGE_HEIGHT = 2732;
var STAGE_TICKS = 60;
var CONTROL_SWIPE_DIST = 100;
var CONTROL_TAP_TICKS = STAGE_TICKS / 3;
var NUM_COLUMNS = 9;
var BOX_WIDTH = STAGE_WIDTH / NUM_COLUMNS;
var BOX_HEIGHT = 0.75 * BOX_WIDTH;
var PLAYER_SIZE = 0.8 * BOX_WIDTH;
var PLAYER_GRAVITY = 0.5;
var PLAYER_JUMP_SPEED = 20;
var PLAYER_MOVE_SPEED = 15;
var SPAWN_OFFSET = -100;
var SPAWN_CONST = STAGE_TICKS / 2;
var SPAWN_VARIANCE = 10 * STAGE_TICKS - SPAWN_CONST;
var SPAWN_COUNT_VARIANCE = STAGE_TICKS / 4;
var SPAWN_TNT_CHANCE = 0.03;
var SPAWN_GOLD_CHANCE = 0.01;
var SPAWN_POINTS_CHANCE = 0.05;
var SPAWN_STONE_CHANCE = 0.1;
var POINTS_GAIN_CLIMBING = 1;
var POINTS_GAIN_PICKUP = 5;
var INVULNERABILITY_TIME = 5 * STAGE_TICKS;
var BOX_SPEED = 5;
var BOX_GRAVITY = 0.2;
var FLOOR_OFFSET = 100;
var COLUMN_VOLUME = Math.floor((STAGE_HEIGHT - FLOOR_OFFSET) / BOX_HEIGHT) + 1;
var BOX_SETTINGS = {
	basic: {
		x: .5,
		y: .5,
		images: ['basic1', 'basic2', 'basic3']
	},
	tnt: {
		x: .5,
		y: .55,
		images: ['tnt']
	},
	gold: {
		x: .5,
		y: .5,
		images: ['gold']
	},
	points: {
		x: .5,
		y: .55,
		images: ['points1', 'points2']
	},
	stone: {
		x: .5,
		y: .5,
		images: ['stone']
	}
};
;
var Game = Container.expand(function () {
	var self = Container.call(this);
	;
	var lastTouchX = null;
	var lastTouchY = null;
	var touchTime = null;
	var boxList = [];
	var columnList = [];
	;
	var floor = self.addChild(new Floor(self, STAGE_WIDTH / 2, STAGE_HEIGHT));
	for (var i = 0; i < NUM_COLUMNS; i++) {
		columnList.push(new Column(self, (i + 0.5) * BOX_WIDTH, 0));
	}
	var player = self.addChild(new Player(self, STAGE_WIDTH / 2, STAGE_HEIGHT - FLOOR_OFFSET - PLAYER_SIZE / 2));
	var interface = new Interface(LK.gui.topCenter);
	;
	stage.on('down', function (obj) {
		var event = obj.event;
		lastTouchX = event.global.x;
		lastTouchY = event.global.y;
		touchTime = LK.ticks;
	});
	stage.on('up', function (obj) {
		if (touchTime !== null && LK.ticks - touchTime < CONTROL_TAP_TICKS) {
			player.jump();
		}
		lastTouchX = null;
		lastTouchY = null;
		touchTime = null;
	});
	stage.on('move', function (obj) {
		if (touchTime !== null) {
			var reset = false;
			var event = obj.event;
			var deltaX = lastTouchX - event.global.x;
			var deltaY = lastTouchY - event.global.y;
			if (Math.abs(deltaX) > CONTROL_SWIPE_DIST) {
				var direction = deltaX > 0 ? -1 : 1;
				player.move(direction);
				reset = true;
			} else if (deltaY > CONTROL_SWIPE_DIST) {
				player.jump();
				reset = true;
			}
			if (reset) {
				touchTime = null;
				lastTouchX = null;
				lastTouchY = null;
			}
		}
	});
	LK.on('tick', function () {
		var playerArgs = {
			interface,
			columnList
		};
		player.update(playerArgs);
		;
		var columnArgs = {
			boxList
		};
		for (var i = columnList.length - 1; i >= 0; i--) {
			columnList[i].update(columnArgs);
		}
		;
		var boxArgs = {
			interface,
			player
		};
		for (var i = boxList.length - 1; i >= 0; i--) {
			var box = boxList[i];
			if (box.update(boxArgs)) {
				box.destroy();
				boxList.splice(i, 1);
			}
		}
	});
});