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

/**** 
* Classes
****/ 
var AIPlayer = Container.expand(function () {
	var self = Container.call(this);
	self.makeMove = function () {
		// Only make a move if it's AI's turn
		if (game.gameState !== 'aiTurn') {
			return false;
		}
		var units = game.getTeamUnits('red');
		var moveFound = false;
		// First priority: attack if possible
		for (var i = 0; i < units.length; i++) {
			var unit = units[i];
			var attacks = unit.getPossibleAttacks(game.grid);
			if (attacks.length > 0) {
				// Prioritize attacking king
				var kingAttack = attacks.find(function (attack) {
					return game.grid[attack.row][attack.col].occupiedBy && game.grid[attack.row][attack.col].occupiedBy.isKing;
				});
				if (kingAttack) {
					game.selectUnit(unit);
					game.attackCell(game.grid[kingAttack.row][kingAttack.col]);
					return true;
				}
				// Look for advantageous critical attacks first
				var criticalAttack = attacks.find(function (attack) {
					var target = game.grid[attack.row][attack.col].occupiedBy;
					return target && isCriticalDamage(unit.type, target.type);
				});
				if (criticalAttack) {
					game.selectUnit(unit);
					game.attackCell(game.grid[criticalAttack.row][criticalAttack.col]);
					return true;
				}
				// For warriors, prioritize attacks to use their instant kill
				if (unit.type === 'warrior' && attacks.length > 0) {
					game.selectUnit(unit);
					game.attackCell(game.grid[attacks[0].row][attacks[0].col]);
					return true;
				}
				// For wizards, prioritize attack positions that can hit multiple enemies
				if (unit.type === 'wizard' && attacks.length > 0) {
					// Try to find attack that might hit multiple enemies due to area effect
					var bestAttack = attacks[0];
					var bestCount = 0;
					for (var j = 0; j < attacks.length; j++) {
						var attack = attacks[j];
						var adjacentCells = getAdjacentCells(attack.row, attack.col);
						var enemyCount = 0;
						// Count adjacent enemy units
						for (var k = 0; k < adjacentCells.length; k++) {
							var cell = adjacentCells[k];
							if (cell.occupied && cell.occupiedBy.team === 'blue') {
								enemyCount++;
							}
						}
						if (enemyCount > bestCount) {
							bestCount = enemyCount;
							bestAttack = attack;
						}
					}
					game.selectUnit(unit);
					game.attackCell(game.grid[bestAttack.row][bestAttack.col]);
					return true;
				}
				// Otherwise attack first available target
				game.selectUnit(unit);
				game.attackCell(game.grid[attacks[0].row][attacks[0].col]);
				return true;
			}
		}
		// Second priority: move toward player king
		var playerKing = game.getKing('blue');
		if (playerKing) {
			// Find unit closest to player king that can move
			var closestUnit = null;
			var closestDistance = Infinity;
			for (var i = 0; i < units.length; i++) {
				var unit = units[i];
				var moves = unit.getPossibleMoves(game.grid);
				if (moves.length > 0) {
					var dist = Math.abs(unit.row - playerKing.row) + Math.abs(unit.col - playerKing.col);
					// Give priority to certain unit types based on their strengths
					if (unit.type === 'knight') {
						// Knights are mobile, so give them priority
						dist -= 2;
					} else if (unit.type === 'archer') {
						// Archers should try to get in position but not too close
						if (dist > 4) {
							dist -= 1;
						} // Encourage moving closer if far away
						else if (dist < 3) {
							dist += 2;
						} // Discourage getting too close
					} else if (unit.type === 'warrior') {
						// Warriors should get close for their instant kill
						dist -= 3;
					} else if (unit.type === 'wizard') {
						// Wizards should stay at medium distance for area attacks
						if (dist > 3 && dist < 6) {
							dist -= 2;
						}
					}
					if (dist < closestDistance) {
						closestUnit = unit;
						closestDistance = dist;
					}
				}
			}
			if (closestUnit) {
				var bestMove = null;
				var bestMoveScore = -Infinity;
				var moves = closestUnit.getPossibleMoves(game.grid);
				// Score each possible move
				for (var i = 0; i < moves.length; i++) {
					var move = moves[i];
					var moveScore = closestDistance - (Math.abs(move.row - playerKing.row) + Math.abs(move.col - playerKing.col));
					// Special movement strategy based on unit type
					if (closestUnit.type === 'knight') {
						// Knights should try to position for attack next turn
						var potentialAttackRange = Math.abs(move.row - playerKing.row) + Math.abs(move.col - playerKing.col);
						if (potentialAttackRange <= closestUnit.attackRange + 1) {
							moveScore += 3;
						}
					} else if (closestUnit.type === 'archer') {
						// Archers want to be at their optimal attack range
						var distAfterMove = Math.abs(move.row - playerKing.row) + Math.abs(move.col - playerKing.col);
						if (distAfterMove >= 3 && distAfterMove <= 5) {
							moveScore += 4;
						}
					} else if (closestUnit.type === 'wizard') {
						// Wizards prefer positions that might hit multiple units next turn
						var adjacentCells = getAdjacentCells(move.row, move.col);
						var playerUnitsNearby = 0;
						for (var j = 0; j < adjacentCells.length; j++) {
							var cell = adjacentCells[j];
							if (cell.occupied && cell.occupiedBy.team === 'blue') {
								playerUnitsNearby++;
							}
						}
						moveScore += playerUnitsNearby * 2;
					}
					if (moveScore > bestMoveScore) {
						bestMove = move;
						bestMoveScore = moveScore;
					}
				}
				if (bestMove) {
					game.selectUnit(closestUnit);
					game.moveSelectedUnit(bestMove.row, bestMove.col);
					return true;
				}
			}
		}
		// Check if any unit is in danger and try to move it to safety
		var unitsInDanger = units.filter(function (unit) {
			// Check if any player unit could attack this unit in the next turn
			var playerUnits = game.getTeamUnits('blue');
			for (var i = 0; i < playerUnits.length; i++) {
				var playerUnit = playerUnits[i];
				// Calculate if the player unit could potentially attack this AI unit
				var rowDiff = Math.abs(playerUnit.row - unit.row);
				var colDiff = Math.abs(playerUnit.col - unit.col);
				// Check if in potential attack range based on unit type
				var inDanger = false;
				if (playerUnit.type === 'warrior' && rowDiff + colDiff <= playerUnit.moveRange + playerUnit.attackRange) {
					inDanger = true;
				} else if (playerUnit.type === 'archer' && colDiff === 0 && rowDiff <= playerUnit.attackRange + 1) {
					inDanger = true;
				} else if (playerUnit.type === 'knight' && (rowDiff === 0 || colDiff === 0) && rowDiff + colDiff <= playerUnit.attackRange + 1) {
					inDanger = true;
				} else if (playerUnit.type === 'wizard' && rowDiff + colDiff <= playerUnit.moveRange + 2) {
					inDanger = true;
				}
				// If king is in danger, prioritize its safety
				if (inDanger && unit.isKing) {
					return true;
				} else if (inDanger && unit.health < 50) {
					return true;
				}
			}
			return false;
		});
		if (unitsInDanger.length > 0) {
			// Prioritize king safety
			var unitToSave = unitsInDanger.find(function (unit) {
				return unit.isKing;
			}) || unitsInDanger[0];
			var moves = unitToSave.getPossibleMoves(game.grid);
			if (moves.length > 0) {
				// Find safest move (furthest from player units)
				var playerUnits = game.getTeamUnits('blue');
				var bestMove = null;
				var bestSafetyScore = -Infinity;
				for (var i = 0; i < moves.length; i++) {
					var move = moves[i];
					var safetyScore = 0;
					// Calculate safety based on distance from all player units
					for (var j = 0; j < playerUnits.length; j++) {
						var playerUnit = playerUnits[j];
						var dist = Math.abs(move.row - playerUnit.row) + Math.abs(move.col - playerUnit.col);
						safetyScore += dist;
					}
					if (safetyScore > bestSafetyScore) {
						bestSafetyScore = safetyScore;
						bestMove = move;
					}
				}
				if (bestMove) {
					game.selectUnit(unitToSave);
					game.moveSelectedUnit(bestMove.row, bestMove.col);
					return true;
				}
			}
		}
		// Last resort: random move with random unit
		var movableUnits = units.filter(function (unit) {
			return unit.getPossibleMoves(game.grid).length > 0;
		});
		if (movableUnits.length > 0) {
			var randomUnit = movableUnits[Math.floor(Math.random() * movableUnits.length)];
			var possibleMoves = randomUnit.getPossibleMoves(game.grid);
			var randomMove = possibleMoves[Math.floor(Math.random() * possibleMoves.length)];
			game.selectUnit(randomUnit);
			game.moveSelectedUnit(randomMove.row, randomMove.col);
			return true;
		}
		return false; // No move possible
	};
	return self;
});
var CriticalDamageEffect = Container.expand(function () {
	var self = Container.call(this);
	self.init = function (damage, x, y) {
		// Create the critical hit text with animation
		var critText = new Text2('CRITICAL HIT!', {
			size: 80,
			fill: '#FF0000'
		});
		critText.anchor.set(0.5, 0.5);
		self.addChild(critText);
		// Create the damage text
		var damageText = new Text2('-' + damage, {
			size: 100,
			fill: '#FFFF00'
		});
		damageText.anchor.set(0.5, 0.5);
		damageText.y = 80;
		self.addChild(damageText);
		// Position the effect
		self.x = x;
		self.y = y;
		// Initial scale and alpha
		self.scale.set(0.1);
		self.alpha = 0;
		// Animate in
		tween(self, {
			scaleX: 1.2,
			scaleY: 1.2,
			alpha: 1
		}, {
			duration: 300,
			easing: tween.elasticOut
		});
		// Animate out after showing
		LK.setTimeout(function () {
			tween(self, {
				scaleX: 1.5,
				scaleY: 1.5,
				alpha: 0,
				y: self.y - 100
			}, {
				duration: 700,
				easing: tween.easeOutQuad,
				onFinish: function onFinish() {
					if (self.parent) {
						self.parent.removeChild(self);
					}
				}
			});
		}, 1200);
		return self;
	};
	return self;
});
var GridCell = Container.expand(function () {
	var self = Container.call(this);
	// Cell properties
	self.row = 0;
	self.col = 0;
	self.occupied = false;
	self.occupiedBy = null;
	self.highlighted = false;
	self.highlightType = null;
	// Create cell graphic
	var cellGraphic = self.attachAsset('grid_cell', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.5
	});
	// Highlighting methods
	self.highlight = function (type) {
		if (self.highlightAsset) {
			self.removeChild(self.highlightAsset);
		}
		self.highlighted = true;
		self.highlightType = type;
		if (type === 'move') {
			self.highlightAsset = self.attachAsset('highlight_move', {
				anchorX: 0.5,
				anchorY: 0.5,
				alpha: 0.5
			});
		} else if (type === 'attack') {
			self.highlightAsset = self.attachAsset('highlight_attack', {
				anchorX: 0.5,
				anchorY: 0.5,
				alpha: 0.5
			});
		} else if (type === 'selected') {
			self.highlightAsset = self.attachAsset('highlight_selected', {
				anchorX: 0.5,
				anchorY: 0.5,
				alpha: 0.5
			});
		}
	};
	self.clearHighlight = function () {
		if (self.highlightAsset) {
			self.removeChild(self.highlightAsset);
			self.highlightAsset = null;
		}
		self.highlighted = false;
		self.highlightType = null;
	};
	// Event handlers
	self.down = function (x, y, obj) {
		console.log("[GridCell Debug] Cell clicked:", {
			row: self.row,
			col: self.col,
			gameState: game.gameState,
			occupied: self.occupied,
			occupiedByTeam: self.occupied ? self.occupiedBy.team : null,
			occupiedByType: self.occupied ? self.occupiedBy.type : null,
			highlighted: self.highlighted,
			highlightType: self.highlightType
		});
		if (game.gameState === 'playerTurn' || game.gameState === 'player2Turn') {
			// If cell is highlighted for attack, directly perform the attack instead of trying to select the unit
			if (self.highlighted && self.highlightType === 'attack' && selectedUnit) {
				console.log("[GridCell Debug] Processing cell as attack target");
				game.attackCell(self);
				return; // Prevent further processing
			} else {
				game.handleCellClick(self);
			}
		}
	};
	return self;
});
var PauseMenu = Container.expand(function () {
	var self = Container.call(this);
	// Create semi-transparent background overlay
	var overlay = self.attachAsset('grid_cell_dark', {
		anchorX: 0,
		anchorY: 0,
		width: 2048,
		height: 2732,
		alpha: 0.8
	});
	// Create pause menu title
	var titleText = new Text2('PAUSED', {
		size: 150,
		fill: '#FFFFFF'
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 2048 / 2;
	titleText.y = 800;
	self.addChild(titleText);
	// Create menu buttons
	var resumeButton = createButton('RESUME', 1200, 2048 / 2, 600, 150, 85);
	var menuButton = createButton('MAIN MENU', 1600, 2048 / 2, 600, 150, 85);
	// Add buttons to container
	self.addChild(resumeButton);
	self.addChild(menuButton);
	// Animate buttons with staggered delays
	animateButton(resumeButton, 0, 0.95);
	animateButton(menuButton, 150, 0.95);
	// Button interactions
	resumeButton.interactive = true;
	resumeButton.down = function () {
		game.togglePause();
	};
	menuButton.interactive = true;
	menuButton.down = function () {
		game.togglePause();
		showMainMenu();
	};
	return self;
});
var Unit = Container.expand(function () {
	var self = Container.call(this);
	// Unit properties
	self.type = "";
	self.team = "";
	self.row = 0;
	self.col = 0;
	self.isKing = false;
	self.alive = true;
	self.selected = false;
	self.health = 100; // Base health for all units
	self.attackStrength = 20; // Base attack strength for all units
	// Initialize with type and team
	self.init = function (type, team, row, col) {
		self.type = type;
		self.team = team;
		self.row = row;
		self.col = col;
		self.isKing = type === 'king';
		// Set different health and attack values based on unit type
		switch (type) {
			case 'king':
				self.health = 250;
				self.attackStrength = 35;
				self.moveRange = 1; // Can move 1 tile in any direction
				self.attackRange = 1; // Can attack 1 tile forward
				break;
			case 'warrior':
				self.health = 280;
				self.attackStrength = 45;
				self.moveRange = 1; // Can move 1 tile in any direction
				self.attackRange = 1; // Can attack 1 tile forward
				break;
			case 'knight':
				self.health = 150;
				self.attackStrength = 40;
				self.moveRange = 3; // Can move up to 3 tiles horizontally or vertically
				self.attackRange = 2; // Can attack in movement range
				break;
			case 'wizard':
				self.health = 90;
				self.attackStrength = 60;
				self.moveRange = 2; // Can move up to 2 tiles in any direction
				self.attackRange = 3; // Attack 6 tiles ahead and surrounding
				break;
			case 'archer':
				self.health = 100;
				self.attackStrength = 50;
				self.moveRange = 1; // Can move sideways freely, 1 tile forward
				self.attackRange = 4; // Can attack up to 8 tiles ahead
				break;
		}
		var assetId = type + '_' + team;
		self.unitGraphic = self.attachAsset(assetId, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		return self;
	};
	// Movement validation
	self.canMoveTo = function (targetRow, targetCol) {
		// Base movement logic to be overridden by specific unit types
		return false;
	};
	// Attack validation
	self.canAttack = function (targetRow, targetCol) {
		// Base attack logic to be overridden by specific unit types
		return false;
	};
	// Get possible move cells
	self.getPossibleMoves = function (grid) {
		var moves = [];
		for (var r = 0; r < grid.length; r++) {
			for (var c = 0; c < grid[r].length; c++) {
				if (this.canMoveTo(r, c) && !grid[r][c].occupied) {
					moves.push({
						row: r,
						col: c
					});
				}
			}
		}
		return moves;
	};
	// Get possible attack cells
	self.getPossibleAttacks = function (grid) {
		var attacks = [];
		for (var r = 0; r < grid.length; r++) {
			for (var c = 0; c < grid[r].length; c++) {
				if (this.canAttack(r, c) && grid[r][c].occupied && grid[r][c].occupiedBy.team !== this.team) {
					attacks.push({
						row: r,
						col: c
					});
				}
			}
		}
		return attacks;
	};
	// Move unit to new position
	self.moveTo = function (targetRow, targetCol) {
		self.row = targetRow;
		self.col = targetCol;
	};
	// Select unit
	self.select = function () {
		self.selected = true;
		self.unitGraphic.alpha = 1.0;
	};
	// Deselect unit
	self.deselect = function () {
		self.selected = false;
		self.unitGraphic.alpha = 0.8;
	};
	return self;
});
var Wizard = Unit.expand(function () {
	var self = Unit.call(this);
	// Override movement validation
	self.canMoveTo = function (targetRow, targetCol) {
		var rowDiff = Math.abs(targetRow - self.row);
		var colDiff = Math.abs(targetCol - self.col);
		// Wizard can move diagonally or in straight lines
		return rowDiff <= 2 && colDiff <= 2;
	};
	// Override attack validation
	self.canAttack = function (targetRow, targetCol) {
		// Wizard can attack up to 3 tiles away in any direction
		var rowDiff = Math.abs(targetRow - self.row);
		var colDiff = Math.abs(targetCol - self.col);
		// Total distance (Manhattan distance) should be less than or equal to attack range
		return rowDiff + colDiff <= self.attackRange && !(rowDiff === 0 && colDiff === 0);
	};
	// Wizards do area damage
	self.isAreaAttacker = true;
	return self;
});
var Warrior = Unit.expand(function () {
	var self = Unit.call(this);
	// Override movement validation
	self.canMoveTo = function (targetRow, targetCol) {
		var rowDiff = Math.abs(targetRow - self.row);
		var colDiff = Math.abs(targetCol - self.col);
		// Warrior can only move up to moveRange tile in any direction
		return rowDiff <= self.moveRange && colDiff <= self.moveRange && !(rowDiff === 0 && colDiff === 0);
	};
	// Override attack validation
	self.canAttack = function (targetRow, targetCol) {
		// Instant-kill attack (1 tile forward)
		if (self.team === 'blue') {
			return targetRow === self.row - self.attackRange && targetCol === self.col;
		} else {
			return targetRow === self.row + self.attackRange && targetCol === self.col;
		}
	};
	// Warriors have instant kill ability
	self.hasInstantKill = true;
	return self;
});
var Knight = Unit.expand(function () {
	var self = Unit.call(this);
	// Override movement validation
	self.canMoveTo = function (targetRow, targetCol) {
		// Knight moves straight or sideways (1-3 tiles)
		var rowDiff = Math.abs(targetRow - self.row);
		var colDiff = Math.abs(targetCol - self.col);
		// Can move horizontally or vertically up to moveRange tiles
		return rowDiff === 0 && colDiff > 0 && colDiff <= self.moveRange || colDiff === 0 && rowDiff > 0 && rowDiff <= self.moveRange;
	};
	// Override attack validation
	self.canAttack = function (targetRow, targetCol) {
		// Knight can attack along the same paths as movement
		var rowDiff = Math.abs(targetRow - self.row);
		var colDiff = Math.abs(targetCol - self.col);
		return rowDiff === 0 && colDiff > 0 && colDiff <= self.attackRange || colDiff === 0 && rowDiff > 0 && rowDiff <= self.attackRange;
	};
	return self;
});
var King = Unit.expand(function () {
	var self = Unit.call(this);
	// Override movement validation
	self.canMoveTo = function (targetRow, targetCol) {
		// King can move freely to any unoccupied cell except its current position
		if (targetRow === self.row && targetCol === self.col) {
			return false;
		}
		return true;
	};
	// Override attack validation
	self.canAttack = function (targetRow, targetCol) {
		// King only attacks forward based on team direction and attack range
		var forwardRow = self.team === 'blue' ? self.row - self.attackRange : self.row + self.attackRange;
		return targetRow === forwardRow && targetCol === self.col;
	};
	return self;
});
var Archer = Unit.expand(function () {
	var self = Unit.call(this);
	// Override movement validation
	self.canMoveTo = function (targetRow, targetCol) {
		var rowDiff = Math.abs(targetRow - self.row);
		var colDiff = Math.abs(targetCol - self.col);
		// Can move sideways freely, but only moveRange tiles forward
		if (self.team === 'blue') {
			return colDiff > 0 && rowDiff === 0 ||
			// sideways
			targetRow === self.row - self.moveRange && colDiff === 0; // forward
		} else {
			return colDiff > 0 && rowDiff === 0 ||
			// sideways
			targetRow === self.row + self.moveRange && colDiff === 0; // forward
		}
	};
	// Override attack validation
	self.canAttack = function (targetRow, targetCol) {
		// Can attack any enemy in the line attackRange tiles forward
		if (self.team === 'blue') {
			// For blue team, attack any cell in the same column forward (up) within attack range
			return targetCol === self.col && targetRow < self.row && self.row - targetRow <= self.attackRange;
		} else {
			// For red team, attack any cell in the same column forward (down) within attack range
			return targetCol === self.col && targetRow > self.row && targetRow - self.row <= self.attackRange;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
// Background image asset
// Game constants
var GRID_ROWS = 10;
var GRID_COLS = 5;
var CELL_SIZE = 250; // Significantly increased cell size
var GRID_PADDING_X = (2048 - GRID_COLS * CELL_SIZE) / 2;
var GRID_PADDING_Y = (2732 - GRID_ROWS * CELL_SIZE) / 2;
// Game variables
var grid = [];
var units = [];
var selectedUnit = null;
var gameState = 'mainMenu'; // mainMenu, playerTurn, aiTurn, gameOver
var gameMode; // PVP, PVA
var ai = new AIPlayer();
var statusText = new Text2('Player Turn', {
	size: 120,
	// Significantly increased text size
	fill: 0xFFFFFF
});
statusText.visible = false; // Hide status text from display
// Create containers for different screens
var mainMenuContainer = new Container();
var gameplayContainer = new Container();
var tutorialContainer = new Container();
var settingsContainer = new Container();
var gameModeContainer = new Container();
var pauseMenuContainer = new Container();
// Initial visibility
mainMenuContainer.visible = true;
gameplayContainer.visible = false;
tutorialContainer.visible = false;
settingsContainer.visible = false;
gameModeContainer.visible = false;
pauseMenuContainer.visible = false;
// Initialize the game board
function initializeGame() {
	// Play background music
	LK.playMusic('game_music', {
		volume: 0.3,
		fade: {
			start: 0,
			end: 0.5,
			duration: 1000
		}
	});
	// Add background image first so it's behind other elements
	var background = LK.getAsset('background', {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0,
		width: 2048,
		height: 2732
	});
	game.addChild(background);
	// Add containers to game
	game.addChild(mainMenuContainer);
	game.addChild(gameplayContainer);
	game.addChild(tutorialContainer);
	game.addChild(settingsContainer);
	game.addChild(gameModeContainer);
	game.addChild(pauseMenuContainer);
	// Create pause button in gameplay
	var pauseButton = createButton('II', 100, 2048 - 100, 150, 150, 70);
	pauseButton.interactive = true;
	pauseButton.down = function () {
		game.togglePause();
	};
	gameplayContainer.addChild(pauseButton);
	// Create grid
	for (var row = 0; row < GRID_ROWS; row++) {
		grid[row] = [];
		for (var col = 0; col < GRID_COLS; col++) {
			var cell = new GridCell();
			cell.row = row;
			cell.col = col;
			cell.x = GRID_PADDING_X + col * CELL_SIZE + CELL_SIZE / 2;
			cell.y = GRID_PADDING_Y + row * CELL_SIZE + CELL_SIZE / 2;
			// Alternate cell colors
			if ((row + col) % 2 === 0) {
				cell.removeChild(cell.children[0]); // Remove default graphic
				cell.attachAsset('grid_cell_dark', {
					anchorX: 0.5,
					anchorY: 0.5,
					alpha: 0.5
				});
			}
			grid[row][col] = cell;
			gameplayContainer.addChild(cell);
		}
	}
	// Create units for both teams
	createUnits();
	// Status text is handled internally by the game without UI display
	// Set up main menu
	createMainMenu();
	createTutorialScreen();
	createSettingsScreen();
	createGameModeScreen();
	createPauseMenu();
}
// Create all units for both teams
function createUnits() {
	// Blue team (player) - bottom of the board
	// Formation: Knight, Warrior, Warrior, Warrior, Knight (row 8)
	// Formation: Archer, Mage, King, Mage, Archer (row 9)
	createUnit('knight', 'blue', 8, 0);
	createUnit('warrior', 'blue', 8, 1);
	createUnit('warrior', 'blue', 8, 2);
	createUnit('warrior', 'blue', 8, 3);
	createUnit('knight', 'blue', 8, 4);
	createUnit('archer', 'blue', 9, 0);
	createUnit('wizard', 'blue', 9, 1);
	createUnit('king', 'blue', 9, 2);
	createUnit('wizard', 'blue', 9, 3);
	createUnit('archer', 'blue', 9, 4);
	// Red team (AI) - top of the board
	// Formation: Knight, Warrior, Warrior, Warrior, Knight (row 1)
	// Formation: Archer, Mage, King, Mage, Archer (row 0)
	createUnit('knight', 'red', 1, 0);
	createUnit('warrior', 'red', 1, 1);
	createUnit('warrior', 'red', 1, 2);
	createUnit('warrior', 'red', 1, 3);
	createUnit('knight', 'red', 1, 4);
	createUnit('archer', 'red', 0, 0);
	createUnit('wizard', 'red', 0, 1);
	createUnit('king', 'red', 0, 2);
	createUnit('wizard', 'red', 0, 3);
	createUnit('archer', 'red', 0, 4);
}
// Create a single unit
function createUnit(type, team, row, col) {
	var unit;
	// Create the appropriate unit type
	switch (type) {
		case 'king':
			unit = new King().init(type, team, row, col);
			break;
		case 'knight':
			unit = new Knight().init(type, team, row, col);
			break;
		case 'archer':
			unit = new Archer().init(type, team, row, col);
			break;
		case 'wizard':
			unit = new Wizard().init(type, team, row, col);
			break;
		case 'warrior':
			unit = new Warrior().init(type, team, row, col);
			break;
	}
	// Position unit
	unit.x = grid[row][col].x;
	unit.y = grid[row][col].y;
	unit.unitGraphic.alpha = 0.8;
	// Add health display
	unit.healthText = new Text2(unit.health.toString(), {
		size: 50,
		fill: 0x000000 // Black color for health text
	});
	unit.healthText.anchor.set(0.5, 0.5);
	unit.healthText.y = unit.unitGraphic.height / 2 + 10;
	unit.addChild(unit.healthText);
	// Add subtle entry animation
	unit.unitGraphic.scale.set(0.1);
	unit.unitGraphic.alpha = 0.3;
	// Add unit to gameplay container
	gameplayContainer.addChild(unit);
	units.push(unit);
	// Mark cell as occupied
	grid[row][col].occupied = true;
	grid[row][col].occupiedBy = unit;
	// Add click handler for player units depending on game mode
	unit.down = function (x, y, obj) {
		console.log("[Unit Debug] Unit clicked:", {
			type: unit.type,
			team: team,
			row: unit.row,
			col: unit.col,
			gameMode: gameMode,
			gameState: game.gameState
		});
		// Check if we're clicking on an enemy unit that's highlighted for attack
		var cell = grid[unit.row][unit.col];
		if (cell.highlighted && cell.highlightType === 'attack' && selectedUnit) {
			console.log("[Unit Debug] Processing as attack target");
			game.attackCell(cell);
			return; // Prevent further selection logic
		}
		if (gameMode === 'PVP') {
			// In PVP mode, blue units can be selected during playerTurn and red units during player2Turn
			if (team === 'blue' && game.gameState === 'playerTurn' || team === 'red' && game.gameState === 'player2Turn') {
				console.log("[Unit Debug] Unit eligible for selection");
				selectUnit(unit);
			} else {
				console.log("[Unit Debug] Unit not eligible for selection - wrong team for current turn");
			}
		} else {
			// In PVA mode, only blue units can be selected during player turn
			if (team === 'blue' && game.gameState === 'playerTurn') {
				console.log("[Unit Debug] Unit eligible for selection");
				selectUnit(unit);
			} else {
				console.log("[Unit Debug] Unit not eligible for selection - PVA mode restrictions");
			}
		}
	};
	// Animate unit entry with enhanced effect
	tween(unit.unitGraphic, {
		scaleX: 1.0,
		scaleY: 1.0,
		alpha: 0.8
	}, {
		duration: 600,
		easing: tween.elasticOut,
		delay: 100 * (row + col) % 5 // Staggered appearance for visual interest
	});
	return unit;
}
// Handle cell click
game.handleCellClick = function (cell) {
	console.log("[Click Debug] Cell clicked:", {
		row: cell.row,
		col: cell.col,
		highlighted: cell.highlighted,
		highlightType: cell.highlightType,
		hasSelectedUnit: !!selectedUnit,
		gameState: game.gameState
	});
	if (!selectedUnit || game.gameState !== 'playerTurn' && game.gameState !== 'player2Turn') {
		console.log("[Click Debug] Click ignored: no unit selected or wrong game state");
		return;
	}
	// If cell is highlighted for movement
	if (cell.highlighted && cell.highlightType === 'move') {
		console.log("[Click Debug] Processing as move");
		moveSelectedUnit(cell.row, cell.col);
	}
	// If cell is highlighted for attack
	else if (cell.highlighted && cell.highlightType === 'attack') {
		console.log("[Click Debug] Processing as attack");
		attackCell(cell);
	} else {
		console.log("[Click Debug] Cell not highlighted for move or attack");
	}
};
// Select a unit
function selectUnit(unit) {
	console.log("[Select Debug] Unit selection attempt:", {
		unitType: unit.type,
		unitTeam: unit.team,
		gameMode: gameMode,
		gameState: game.gameState // Use game.gameState instead of gameState
	});
	// Can only select your own units
	if (gameMode === 'PVP') {
		// In PVP mode, blue units during playerTurn and red units during player2Turn
		if (unit.team !== 'blue' && game.gameState === 'playerTurn' || unit.team !== 'red' && game.gameState === 'player2Turn') {
			console.log("[Select Debug] Selection rejected: wrong team for current turn");
			return;
		}
	} else {
		// Original PVA mode logic
		if (unit.team !== 'blue' && game.gameState === 'playerTurn') {
			console.log("[Select Debug] Selection rejected: not a blue unit during player turn");
			return;
		}
		if (unit.team !== 'red' && game.gameState === 'aiTurn') {
			console.log("[Select Debug] Selection rejected: not a red unit during AI turn");
			return;
		}
	}
	console.log("[Select Debug] Unit successfully selected");
	// Deselect previous unit if there was one
	if (selectedUnit) {
		selectedUnit.deselect();
		clearAllHighlights();
	}
	// Select new unit
	selectedUnit = unit;
	selectedUnit.select();
	// Enhanced selection animation with glow effect
	if (selectedUnit && selectedUnit.unitGraphic) {
		tween(selectedUnit.unitGraphic, {
			scaleX: 1.2,
			scaleY: 1.2,
			alpha: 1.0
		}, {
			duration: 200,
			easing: tween.elasticOut,
			onFinish: function onFinish() {
				if (selectedUnit && selectedUnit.unitGraphic) {
					tween(selectedUnit.unitGraphic, {
						scaleX: 1.0,
						scaleY: 1.0,
						alpha: 0.9
					}, {
						duration: 200,
						easing: tween.easeOutQuad
					});
				}
			}
		});
	}
	// Highlight cell under selected unit
	grid[unit.row][unit.col].highlight('selected');
	// Highlight possible moves with delay for better visual feedback
	var possibleMoves = unit.getPossibleMoves(grid);
	for (var i = 0; i < possibleMoves.length; i++) {
		(function (index) {
			LK.setTimeout(function () {
				if (selectedUnit === unit) {
					// Only highlight if still selected
					var move = possibleMoves[index];
					grid[move.row][move.col].highlight('move');
				}
			}, index * 30);
		})(i);
	}
	// Highlight possible attacks with delay
	var possibleAttacks = unit.getPossibleAttacks(grid);
	for (var i = 0; i < possibleAttacks.length; i++) {
		(function (index) {
			LK.setTimeout(function () {
				if (selectedUnit === unit) {
					// Only highlight if still selected
					var attack = possibleAttacks[index];
					grid[attack.row][attack.col].highlight('attack');
				}
			}, (possibleMoves.length + index) * 30);
		})(i);
	}
}
// Move selected unit to new position
function moveSelectedUnit(targetRow, targetCol) {
	if (!selectedUnit) {
		return;
	}
	// Update grid occupation
	grid[selectedUnit.row][selectedUnit.col].occupied = false;
	grid[selectedUnit.row][selectedUnit.col].occupiedBy = null;
	// Play move sound effect only if sound is enabled
	if (game.soundEnabled) {
		LK.getSound('move_sound').play();
	}
	// Move unit with animation
	selectedUnit.moveTo(targetRow, targetCol);
	// Animate movement with tween
	var targetX = grid[targetRow][targetCol].x;
	var targetY = grid[targetRow][targetCol].y;
	tween(selectedUnit, {
		x: targetX,
		y: targetY
	}, {
		duration: 300,
		easing: tween.easeOutQuad,
		onFinish: function onFinish() {
			// Update grid occupation at new position
			grid[targetRow][targetCol].occupied = true;
			grid[targetRow][targetCol].occupiedBy = selectedUnit;
			// Deselect unit and clear highlights
			selectedUnit.deselect();
			clearAllHighlights();
			selectedUnit = null;
			// Check if any attacks are possible after movement
			checkForAutoAttack();
			// Switch turns
			endTurn();
		}
	});
}
// Attack a cell
function attackCell(cell) {
	console.log("[Attack Debug] Attack started with params:", {
		hasSelectedUnit: !!selectedUnit,
		cellOccupied: cell.occupied,
		cellTeam: cell.occupied ? cell.occupiedBy.team : null,
		selectedUnitTeam: selectedUnit ? selectedUnit.team : null,
		gameMode: gameMode,
		gameState: game.gameState // Use game.gameState instead of gameState
	});
	if (!selectedUnit || !cell.occupied || cell.occupiedBy.team === selectedUnit.team) {
		console.log("[Attack Debug] Attack aborted: basic validation failed");
		return;
	}
	// Additional check for PVP mode to ensure correct team attacking in the right turn
	if (gameMode === 'PVP') {
		console.log("[Attack Debug] PVP check:", {
			isPlayerTurn: game.gameState === 'playerTurn',
			isPlayer2Turn: game.gameState === 'player2Turn',
			selectedUnitTeam: selectedUnit.team
		});
		// Ensure only the correct team can attack during their turn
		if (game.gameState === 'playerTurn' && selectedUnit.team !== 'blue' || game.gameState === 'player2Turn' && selectedUnit.team !== 'red') {
			console.log("[Attack Debug] Attack aborted: wrong team for current turn");
			return;
		}
	}
	console.log("[Attack Debug] Attack proceeding with target:", cell.occupiedBy.type);
	var targetUnit = cell.occupiedBy;
	// Animate the attacker - "lunge" toward target
	var originalX = selectedUnit.x;
	var originalY = selectedUnit.y;
	var directionX = targetUnit.x - selectedUnit.x;
	var directionY = targetUnit.y - selectedUnit.y;
	var distance = Math.sqrt(directionX * directionX + directionY * directionY);
	var normalizedX = directionX / distance * 30; // small lunge
	var normalizedY = directionY / distance * 30;
	// Play attack sound only if sound is enabled
	if (game.soundEnabled) {
		LK.getSound('attack_sound').play();
	}
	// Enhanced attack animation sequence
	tween(selectedUnit, {
		x: selectedUnit.x + normalizedX * 1.5,
		// More pronounced lunge
		y: selectedUnit.y + normalizedY * 1.5
	}, {
		duration: 200,
		easing: tween.easeOutQuad,
		onFinish: function onFinish() {
			// More dramatic visual flash on target
			LK.effects.flashObject(targetUnit, 0xff0000, 400);
			// Return attacker to original position
			tween(selectedUnit, {
				x: originalX,
				y: originalY
			}, {
				duration: 200,
				easing: tween.easeOutQuad,
				onFinish: function onFinish() {
					// Check for critical damage
					var isCritical = isCriticalDamage(selectedUnit.type, targetUnit.type);
					var damageMultiplier = isCritical ? getCriticalDamageMultiplier() : 1.0;
					var actualDamage = Math.floor(selectedUnit.attackStrength * damageMultiplier);
					// Perform attack after animation
					if (selectedUnit.hasInstantKill && !targetUnit.isKing) {
						// Warrior's instant kill works on all enemies except kings
						removeUnit(targetUnit);
					} else if (targetUnit.isKing) {
						// King only dies in one hit if attacked by a warrior
						if (selectedUnit.type === 'warrior') {
							removeUnit(targetUnit);
						} else {
							// Apply normal damage to king
							var isCritical = isCriticalDamage(selectedUnit.type, targetUnit.type);
							var damageMultiplier = isCritical ? getCriticalDamageMultiplier() : 1.0;
							var actualDamage = Math.floor(selectedUnit.attackStrength * damageMultiplier);
							targetUnit.health -= actualDamage;
							targetUnit.healthText.setText(targetUnit.health.toString());
							if (targetUnit.health <= 0) {
								removeUnit(targetUnit);
							}
						}
					} else if (selectedUnit.isAreaAttacker) {
						// Area attack affects target and adjacent units of opposite team
						var adjacentCells = getAdjacentCells(cell.row, cell.col);
						// Apply damage instead of instant kill
						targetUnit.health -= actualDamage;
						targetUnit.healthText.setText(targetUnit.health.toString());
						// Show critical hit effect if applicable
						if (isCritical) {
							var critEffect = new CriticalDamageEffect().init(actualDamage, targetUnit.x, targetUnit.y - 50);
							gameplayContainer.addChild(critEffect);
							// Add stronger visual feedback
							tween(targetUnit, {
								scaleX: 0.8,
								scaleY: 0.8,
								rotation: 0.2
							}, {
								duration: 100,
								easing: tween.easeOutQuad,
								onFinish: function onFinish() {
									tween(targetUnit, {
										scaleX: 1.0,
										scaleY: 1.0,
										rotation: 0
									}, {
										duration: 200,
										easing: tween.elasticOut
									});
								}
							});
						}
						if (targetUnit.health <= 0) {
							removeUnit(targetUnit);
						}
						for (var i = 0; i < adjacentCells.length; i++) {
							var adjCell = adjacentCells[i];
							if (adjCell.occupied && adjCell.occupiedBy.team !== selectedUnit.team) {
								var adjTargetUnit = adjCell.occupiedBy;
								var adjDamage = Math.floor(actualDamage / 2); // Half damage for adjacent units
								adjTargetUnit.health -= adjDamage;
								adjTargetUnit.healthText.setText(adjTargetUnit.health.toString());
								if (adjTargetUnit.health <= 0) {
									removeUnit(adjTargetUnit);
								}
							}
						}
					} else {
						// Normal attack
						targetUnit.health -= actualDamage;
						targetUnit.healthText.setText(targetUnit.health.toString());
						// Show critical hit effect if applicable
						if (isCritical) {
							var critEffect = new CriticalDamageEffect().init(actualDamage, targetUnit.x, targetUnit.y - 50);
							gameplayContainer.addChild(critEffect);
							// Add stronger visual feedback for critical hit
							tween(targetUnit, {
								scaleX: 0.7,
								scaleY: 0.7,
								rotation: 0.3
							}, {
								duration: 100,
								easing: tween.easeOutQuad,
								onFinish: function onFinish() {
									tween(targetUnit, {
										scaleX: 1.0,
										scaleY: 1.0,
										rotation: 0
									}, {
										duration: 300,
										easing: tween.elasticOut
									});
								}
							});
						}
						if (targetUnit.health <= 0) {
							removeUnit(targetUnit);
						}
					}
					// Deselect unit and clear highlights
					selectedUnit.deselect();
					clearAllHighlights();
					selectedUnit = null;
					// Switch turns
					endTurn();
				}
			});
		}
	});
}
// Check if auto-attack is possible (for units that moved next to enemies)
function checkForAutoAttack() {
	// Not implemented in this version - all attacks are chosen by player
}
// Get adjacent cells
function getAdjacentCells(row, col) {
	var adjacent = [];
	var directions = [{
		r: -1,
		c: 0
	}, {
		r: 1,
		c: 0
	}, {
		r: 0,
		c: -1
	}, {
		r: 0,
		c: 1
	}, {
		r: -1,
		c: -1
	}, {
		r: -1,
		c: 1
	}, {
		r: 1,
		c: -1
	}, {
		r: 1,
		c: 1
	}];
	for (var i = 0; i < directions.length; i++) {
		var newRow = row + directions[i].r;
		var newCol = col + directions[i].c;
		if (newRow >= 0 && newRow < GRID_ROWS && newCol >= 0 && newCol < GRID_COLS) {
			adjacent.push(grid[newRow][newCol]);
		}
	}
	return adjacent;
}
// Remove a unit from the game
function removeUnit(unit) {
	// Clear grid cell
	grid[unit.row][unit.col].occupied = false;
	grid[unit.row][unit.col].occupiedBy = null;
	// Remove from units array
	var index = units.indexOf(unit);
	if (index > -1) {
		units.splice(index, 1);
	}
	// Remove from display
	gameplayContainer.removeChild(unit);
	// Check for game over if a king was killed
	if (unit.isKing) {
		if (unit.team === 'blue') {
			endGame('red');
		} else {
			endGame('blue');
		}
	}
}
// Clear all highlights from the grid
function clearAllHighlights() {
	for (var row = 0; row < GRID_ROWS; row++) {
		for (var col = 0; col < GRID_COLS; col++) {
			grid[row][col].clearHighlight();
		}
	}
}
// End the current turn
function endTurn() {
	if (gameMode === 'PVP') {
		// In PVP mode, toggle between blue and red player turns
		if (game.gameState === 'playerTurn') {
			gameState = 'player2Turn';
			game.gameState = 'player2Turn';
			statusText.setText('Red Player Turn');
		} else if (game.gameState === 'player2Turn') {
			gameState = 'playerTurn';
			game.gameState = 'playerTurn';
			statusText.setText('Blue Player Turn');
		}
	} else {
		// Original PVA mode logic
		if (game.gameState === 'playerTurn') {
			gameState = 'aiTurn';
			game.gameState = 'aiTurn';
			statusText.setText('AI Turn');
			// Execute AI turn with delay for better visibility
			LK.setTimeout(function () {
				if (ai.makeMove()) {
					// AI successfully made a move, turn will be ended in the attack/move handlers
				} else {
					gameState = 'playerTurn';
					game.gameState = 'playerTurn';
					statusText.setText('Player Turn');
				}
			}, 500); // Small delay for better user experience
		} else if (game.gameState === 'aiTurn') {
			gameState = 'playerTurn';
			game.gameState = 'playerTurn';
			statusText.setText('Player Turn');
		}
	}
}
// End the game with a winner
function endGame(winner) {
	gameState = 'gameOver';
	if (winner === 'blue') {
		statusText.setText('You Win!');
		LK.showYouWin();
		LK.setTimeout(function () {
			showMainMenu();
		}, 3000);
	} else {
		statusText.setText('Game Over');
		LK.showGameOver();
		LK.setTimeout(function () {
			showMainMenu();
		}, 3000);
	}
}
// Helper functions to determine critical damage relationships
function isCriticalDamage(attackerType, targetType) {
	// Knights are strong against archers
	if (attackerType === 'knight' && targetType === 'archer') {
		return true;
	}
	// Archers are strong against mages/wizards
	if (attackerType === 'archer' && targetType === 'wizard') {
		return true;
	}
	// Mages/wizards are strong against knights
	if (attackerType === 'wizard' && targetType === 'knight') {
		return true;
	}
	return false;
}
// Make isCriticalDamage available to the game object
game.isCriticalDamage = isCriticalDamage;
function getCriticalDamageMultiplier() {
	// Critical damage is 2x normal damage
	return 2.0;
}
// Helper functions
game.getTeamUnits = function (team) {
	return units.filter(function (unit) {
		return unit.team === team;
	});
};
game.getKing = function (team) {
	for (var i = 0; i < units.length; i++) {
		if (units[i].isKing && units[i].team === team) {
			return units[i];
		}
	}
	return null;
};
// Expose functions to game object for access from other classes
game.selectUnit = selectUnit;
game.moveSelectedUnit = moveSelectedUnit;
game.attackCell = attackCell;
game.grid = grid;
game.gameState = gameState;
game.getAdjacentCells = getAdjacentCells;
// Toggle pause functionality
game.isPaused = false;
game.togglePause = function () {
	game.isPaused = !game.isPaused;
	pauseMenuContainer.visible = game.isPaused;
	// Store previous game state when pausing
	if (game.isPaused) {
		game.previousGameState = game.gameState;
	} else {
		// Restore previous game state when unpausing
		if (game.previousGameState) {
			game.gameState = game.previousGameState;
		}
	}
};
// Create a getter/setter for game state to ensure consistency
Object.defineProperty(game, 'gameState', {
	get: function get() {
		return gameState;
	},
	set: function set(value) {
		gameState = value;
	}
});
// Create main menu
function createMainMenu() {
	// Add game logo
	var logo = LK.getAsset('game_logo', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 800
	});
	mainMenuContainer.addChild(logo);
	// Add play button
	var playButton = createButton('PLAY GAME', 2732 / 2 + 100, 2048 / 2, 500, 150, 85);
	var tutorialButton = createButton('TUTORIAL', 2732 / 2 + 300, 2048 / 2, 500, 150, 85);
	var settingsButton = createButton('SETTINGS', 2732 / 2 + 500, 2048 / 2, 500, 150, 85);
	// Start button animations with staggered delays
	animateButton(playButton, 0, 0.95);
	animateButton(tutorialButton, 300);
	animateButton(settingsButton, 600);
	// Add button to main menu
	mainMenuContainer.addChild(playButton);
	mainMenuContainer.addChild(tutorialButton);
	mainMenuContainer.addChild(settingsButton);
	// Add button interaction
	playButton.interactive = true;
	playButton.down = function () {
		showGameMode();
	};
	tutorialButton.interactive = true;
	tutorialButton.down = function () {
		showTutorial();
	};
	settingsButton.interactive = true;
	settingsButton.down = function () {
		showSettings();
	};
}
//Create tutorial screen
function createTutorialScreen() {
	// Add background overlay for better readability
	var bg = LK.getAsset('grid_cell_dark', {
		anchorX: 0,
		anchorY: 0,
		width: 2048,
		height: 2732,
		alpha: 0.2
	});
	tutorialContainer.addChild(bg);
	// Main container to allow scrolling
	var scrollContainer = new Container();
	tutorialContainer.scrollContainer = scrollContainer; // Expose scrollContainer as a property
	tutorialContainer.addChild(scrollContainer);
	// Title container with fancier styling
	var titleContainer = new Container();
	titleContainer.y = 80;
	scrollContainer.addChild(titleContainer);
	// Title background for emphasis
	var titleBg = LK.getAsset('grid_cell', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 1800,
		height: 180,
		alpha: 0.0
	});
	titleContainer.addChild(titleBg);
	// Main title text
	var titleText = new Text2('Tactical Kings: Tutorials', {
		size: 120,
		fill: '#FFFFFF'
	});
	titleText.anchor.set(0.5, 0.5);
	titleContainer.addChild(titleText);
	// Content creation helper function with visual aids
	var createTutorialSection = function createTutorialSection(title, content, yPos, visualType) {
		var section = new Container();
		section.y = yPos;
		// Section header background
		var headerBg = LK.getAsset('highlight_move', {
			anchorX: 0.5,
			anchorY: 0.5,
			width: 1600,
			height: 120,
			alpha: 0.6
		});
		headerBg.y = 50;
		section.addChild(headerBg);
		// Section title with better styling
		var sectionTitle = new Text2(title, {
			size: 90,
			fill: '#FFFFFF'
		});
		sectionTitle.anchor.set(0.5, 0.5);
		sectionTitle.y = 50;
		section.addChild(sectionTitle);
		// Content background for better readability
		var contentBg = LK.getAsset('grid_cell_dark', {
			anchorX: 0.5,
			anchorY: 0,
			width: 1800,
			height: content.split('\n').length * 70 + 160,
			// Dynamic height based on content
			alpha: 0.0
		});
		contentBg.y = 120;
		section.addChild(contentBg);
		// Section content with improved formatting
		var sectionContent = new Text2(content, {
			size: 60,
			fill: '#FFFFFF',
			wordWrap: true,
			wordWrapWidth: 1600
		});
		sectionContent.anchor.set(0.5, 0);
		sectionContent.y = 140;
		section.addChild(sectionContent);
		// Visual aid based on section type
		if (visualType === 'core') {
			// Game objective visual - chessboard with highlighted king
			var boardVisual = new Container();
			boardVisual.y = contentBg.height + 750;
			// Mini grid visual
			for (var i = 0; i < 3; i++) {
				for (var j = 0; j < 3; j++) {
					var cell = LK.getAsset((i + j) % 2 === 0 ? 'grid_cell' : 'grid_cell_dark', {
						anchorX: 0.5,
						anchorY: 0.5,
						width: 120,
						height: 120,
						alpha: 0.7
					});
					cell.x = (j - 1) * 130;
					cell.y = (i - 1) * 130;
					boardVisual.addChild(cell);
					// Add highlight to center to show objective
					if (i === 1 && j === 1) {
						var highlight = LK.getAsset('highlight_selected', {
							anchorX: 0.5,
							anchorY: 0.5,
							width: 120,
							height: 120,
							alpha: 0.7
						});
						cell.addChild(highlight);
						// Add king piece
						var king = LK.getAsset('king_red', {
							anchorX: 0.5,
							anchorY: 0.5,
							width: 80,
							height: 80
						});
						cell.addChild(king);
					}
				}
			}
			section.addChild(boardVisual);
			// Adjust content background height to include visual
			contentBg.height += 400;
		} else if (visualType === 'characters') {
			// Character roster visual
			var charactersVisual = new Container();
			charactersVisual.y = contentBg.height + 1000;
			// Create visual for each character type
			var characters = [{
				type: 'knight_blue',
				name: 'Knight',
				x: -600
			}, {
				type: 'archer_blue',
				name: 'Archer',
				x: -300
			}, {
				type: 'wizard_blue',
				name: 'Mage',
				x: 0
			}, {
				type: 'warrior_blue',
				name: 'Tank',
				x: 300
			}, {
				type: 'king_blue',
				name: 'King',
				x: 600
			}];
			characters.forEach(function (_char) {
				var charContainer = new Container();
				charContainer.x = _char.x;
				// Background circle
				var bg = LK.getAsset('grid_cell', {
					anchorX: 0.5,
					anchorY: 0.5,
					width: 180,
					height: 180,
					alpha: 0.5
				});
				charContainer.addChild(bg);
				// Character icon
				var icon = LK.getAsset(_char.type, {
					anchorX: 0.5,
					anchorY: 0.5,
					width: 150,
					height: 150
				});
				charContainer.addChild(icon);
				// Character name
				var name = new Text2(_char.name, {
					size: 40,
					fill: '#FFFFFF'
				});
				name.anchor.set(0.5, 0);
				name.y = 100;
				charContainer.addChild(name);
				charactersVisual.addChild(charContainer);
			});
			section.addChild(charactersVisual);
			// Adjust content background height to include visual
			contentBg.height += 350;
		} else if (visualType === 'tactics') {
			// Tactics visual - counter relationship diagram
			var tacticsVisual = new Container();
			tacticsVisual.y = contentBg.height + 1000;
			// Create counter relationship triangle
			var counterPositions = [{
				type: 'knight_blue',
				name: 'Knight',
				x: -300,
				y: 0
			}, {
				type: 'archer_blue',
				name: 'Archer',
				x: 300,
				y: 0
			}, {
				type: 'wizard_blue',
				name: 'Mage',
				x: 0,
				y: -260
			}];
			// Draw relationship lines first (so they appear behind icons)
			var relationshipLines = new Container();
			// Draw triangle connecting the three unit types
			var p1 = counterPositions[0];
			var p2 = counterPositions[1];
			var p3 = counterPositions[2];
			// Create line assets as rectangles
			var line1 = LK.getAsset('grid_cell', {
				anchorX: 0.5,
				anchorY: 0.5,
				width: Math.sqrt(Math.pow(p2.x - p1.x, 2) + Math.pow(p2.y - p1.y, 2)),
				height: 10,
				alpha: 0.6
			});
			line1.x = (p1.x + p2.x) / 2;
			line1.y = (p1.y + p2.y) / 2;
			line1.rotation = Math.atan2(p2.y - p1.y, p2.x - p1.x);
			relationshipLines.addChild(line1);
			var line2 = LK.getAsset('grid_cell', {
				anchorX: 0.5,
				anchorY: 0.5,
				width: Math.sqrt(Math.pow(p3.x - p2.x, 2) + Math.pow(p3.y - p2.y, 2)),
				height: 10,
				alpha: 0.6
			});
			line2.x = (p2.x + p3.x) / 2;
			line2.y = (p2.y + p3.y) / 2;
			line2.rotation = Math.atan2(p3.y - p2.y, p3.x - p2.x);
			relationshipLines.addChild(line2);
			var line3 = LK.getAsset('grid_cell', {
				anchorX: 0.5,
				anchorY: 0.5,
				width: Math.sqrt(Math.pow(p1.x - p3.x, 2) + Math.pow(p1.y - p3.y, 2)),
				height: 10,
				alpha: 0.6
			});
			line3.x = (p3.x + p1.x) / 2;
			line3.y = (p3.y + p1.y) / 2;
			line3.rotation = Math.atan2(p1.y - p3.y, p1.x - p3.x);
			relationshipLines.addChild(line3);
			tacticsVisual.addChild(relationshipLines);
			// Add character icons with labels
			counterPositions.forEach(function (pos) {
				var unitContainer = new Container();
				unitContainer.x = pos.x;
				unitContainer.y = pos.y;
				// Background circle
				var bg = LK.getAsset('grid_cell', {
					anchorX: 0.5,
					anchorY: 0.5,
					width: 180,
					height: 180,
					alpha: 0.5
				});
				unitContainer.addChild(bg);
				// Unit icon
				var icon = LK.getAsset(pos.type, {
					anchorX: 0.5,
					anchorY: 0.5,
					width: 150,
					height: 150
				});
				unitContainer.addChild(icon);
				// Unit name
				var name = new Text2(pos.name, {
					size: 40,
					fill: '#FFFFFF'
				});
				name.anchor.set(0.5, 0);
				name.y = 100;
				unitContainer.addChild(name);
				tacticsVisual.addChild(unitContainer);
			});
			section.addChild(tacticsVisual);
			// Adjust content background height to include visual
			contentBg.height += 500;
		}
		return section;
	};
	// Define content with better formatting and line breaks for readability
	var coreContent = "The objective of Tactical Kings is to capture the opponent's King while protecting your own.\n\n" + "• Turn-Based Gameplay: Players take turns moving units and attacking enemies\n\n" + "• Attack Zones: Each unit type has unique movement patterns and attack ranges\n\n" + "• Strategic Planning: Control territory and set up favorable exchanges\n\n" + "• Win Condition: Eliminate the enemy King to win the match";
	var characterContent = "• Knight: Moves horizontally and vertically up to 3 tiles. Attacks along movement paths. Strong against Archers.\n\n" + "• Archer: Moves sideways freely and 1 tile forward. Attacks up to 4 tiles ahead in a straight line. Counters Mages.\n\n" + "• Mage: Moves 2 tiles in any direction. Has area-effect attacks up to 3 tiles away, damaging adjacent enemies. Effective against Knights.\n\n" + "• Tank: Slow movement but high health. Can instantly defeat non-King units in front of it.\n\n" + "• King: Can teleport freely to any unoccupied cell on the board. Attacks 1 tile forward. Must be protected at all costs - losing it means defeat.";
	var tacticsContent = "• Unit Counters: Use the right units against enemies:\n   - Knights beat Archers\n   - Archers beat Mages\n   - Mages beat Knights\n\n" + "• Territory Control: Position units to control key areas of the board\n\n" + "• King Protection: Always keep defensive units near your King\n\n" + "• Tactical Retreats: Sometimes moving away from danger is better than attacking\n\n" + "• Sacrifice Strategies: Trading pieces can be advantageous if it creates a winning position";
	// Calculate vertical spacing between sections
	var ySpacing = 340;
	// Add tutorial sections with improved spacing and visual aids - adjusted positioning
	var coreConceptsSection = createTutorialSection("Core Concepts", coreContent, ySpacing, 'core');
	var characterGuidesSection = createTutorialSection("Character Guides", characterContent, ySpacing + 1800, 'characters');
	var advancedTacticsSection = createTutorialSection("Advanced Tactics", tacticsContent, ySpacing + 3800, 'tactics');
	// Add sections to scroll container
	scrollContainer.addChild(coreConceptsSection);
	scrollContainer.addChild(characterGuidesSection);
	scrollContainer.addChild(advancedTacticsSection);
	// Define tutorial offset for positioning
	var tutorialOffset = {
		x: 0,
		y: 0
	};
	// Center the scroll container horizontally and apply offset
	scrollContainer.x = 1024 + tutorialOffset.x;
	// Position the content vertically to avoid overlapping with offset
	scrollContainer.y = 0 + tutorialOffset.y;
	// Update content positioning
	titleContainer.y = 150;
	// Adjust section spacing to prevent overlapping
	var ySpacing = 450; // Increased spacing between sections
	// Back button with improved visibility
	// Back button functionality
	var backButton = createButton('BACK', 2732 - 200, 200, 200, 100, 60);
	tutorialContainer.addChild(backButton);
	backButton.interactive = true;
	backButton.down = function () {
		showMainMenu();
	};
	animateButton(backButton, 0, 0.95);
	var scrollY = 0;
	tutorialContainer.scrollY = scrollY; // Expose scrollY as a property
	var scrollVelocity = 0;
	var maxScroll = 4000; // Reduced to prevent scrolling past content
	var isDragging = false;
	var lastY = 0;
	var lastTime = 0;
	tutorialContainer.down = function (x, y, obj) {
		lastY = y;
		lastTime = Date.now();
		scrollVelocity = 0;
		isDragging = true;
	};
	tutorialContainer.move = function (x, y, obj) {
		if (isDragging) {
			var currentTime = Date.now();
			var deltaTime = currentTime - lastTime;
			var deltaY = y - lastY;
			// Calculate velocity (pixels per millisecond)
			if (deltaTime > 0) {
				scrollVelocity = deltaY / deltaTime * 7.5; // Scale factor for better feel
			}
			scrollY -= deltaY;
			tutorialContainer.scrollY = scrollY; // Update property
			// Clamp scrolling with elastic effect
			if (scrollY < 0) {
				scrollY = scrollY * 0.5; // Resistance when pulling past top
			} else if (scrollY > maxScroll) {
				scrollY = maxScroll + (scrollY - maxScroll) * 0.5; // Resistance when pulling past bottom
			}
			// Apply scroll with offset vector
			scrollContainer.y = -scrollY + tutorialOffset.y;
			lastY = y;
			lastTime = currentTime;
		}
	};
	tutorialContainer.up = function (x, y, obj) {
		isDragging = false;
		// Apply elastic snapback if pulled past boundaries
		if (scrollY < 0) {
			tween(scrollContainer, {
				y: 0
			}, {
				duration: 300,
				easing: tween.elasticOut
			});
			scrollY = 0;
			tutorialContainer.scrollY = scrollY; // Update property
			scrollVelocity = 0;
		} else if (scrollY > maxScroll) {
			tween(scrollContainer, {
				y: -maxScroll
			}, {
				duration: 300,
				easing: tween.elasticOut
			});
			scrollY = maxScroll;
			tutorialContainer.scrollY = scrollY; // Update property
			scrollVelocity = 0;
		}
		// Apply momentum scrolling
		if (Math.abs(scrollVelocity) > 0.1) {
			applyScrollMomentum();
		}
	};
	// Handle momentum scrolling
	function applyScrollMomentum() {
		// Apply velocity with decay
		scrollY -= scrollVelocity * 10;
		scrollVelocity *= 0.95; // Decay factor
		// Boundary checking
		if (scrollY < 0) {
			scrollY = 0;
			tutorialContainer.scrollY = scrollY; // Update property
			scrollVelocity = 0;
		} else if (scrollY > maxScroll) {
			scrollY = maxScroll;
			tutorialContainer.scrollY = scrollY; // Update property
			scrollVelocity = 0;
		}
		// Apply scroll with offset vector
		scrollContainer.y = -scrollY + tutorialOffset.y;
		// Continue animation if velocity is significant
		if (Math.abs(scrollVelocity) > 0.1) {
			LK.setTimeout(applyScrollMomentum, 16); // ~60fps
		}
	}
}
//Create settings screen
function createSettingsScreen() {
	// Ensure settingsContainer is properly initialized when settings screen is created
	settingsContainer.visible = false;
	// Title text
	var titleText = new Text2('Settings', {
		size: 150,
		fill: '#FFFFFF'
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 2048 / 2;
	titleText.y = 500;
	settingsContainer.addChild(titleText);
	// Create toggle button
	var createToggle = function createToggle(text, yPos, initialState, xPos) {
		var container = new Container();
		container.y = yPos;
		container.x = xPos;
		// Label
		var label = new Text2(text, {
			size: 80,
			fill: '#FFFFFF'
		});
		label.anchor.set(0, 0.5);
		container.addChild(label);
		// Toggle background
		var toggleBg = LK.getAsset('grid_cell_dark', {
			anchorX: 0.5,
			anchorY: 0.5,
			width: 200,
			height: 100,
			alpha: 0.8
		});
		toggleBg.x = 900;
		container.addChild(toggleBg);
		// Toggle indicator
		var indicator = LK.getAsset('grid_cell', {
			anchorX: 0.5,
			anchorY: 0.5,
			width: 80,
			height: 80
		});
		indicator.x = initialState ? 950 : 850;
		indicator.y = 0;
		container.addChild(indicator);
		// State
		container.state = initialState;
		// Toggle functionality
		toggleBg.down = function (x, y, obj) {
			container.state = !container.state;
			tween(indicator, {
				x: container.state ? 950 : 850
			}, {
				duration: 200,
				easing: tween.easeOutQuad
			});
		};
		// Expose elements for external access
		container.toggleBg = toggleBg;
		container.indicator = indicator;
		return container;
	};
	// Create settings controls
	var soundToggle = createToggle('Sound Effects', 2732 / 2 + 400, true, 2048 / 2 - 600);
	var musicToggle = createToggle('Music', 2732 / 2 + 550, true, 2048 / 2 - 600);
	// Add music toggle functionality
	musicToggle.toggleBg.down = function (x, y, obj) {
		musicToggle.state = !musicToggle.state;
		tween(musicToggle.indicator, {
			x: musicToggle.state ? 950 : 850
		}, {
			duration: 200,
			easing: tween.easeOutQuad
		});
		// Toggle music based on the toggle state
		if (musicToggle.state) {
			LK.playMusic('game_music', {
				fade: {
					start: 0,
					end: 0.5,
					duration: 500
				}
			});
		} else {
			LK.stopMusic();
		}
	};
	// Add sound toggle functionality
	soundToggle.toggleBg.down = function (x, y, obj) {
		soundToggle.state = !soundToggle.state;
		game.soundEnabled = soundToggle.state;
		tween(soundToggle.indicator, {
			x: soundToggle.state ? 950 : 850
		}, {
			duration: 200,
			easing: tween.easeOutQuad
		});
	};
	// Expose sound toggle state to the game object
	game.soundEnabled = soundToggle.state;
	// Add controls to container
	settingsContainer.addChild(soundToggle);
	settingsContainer.addChild(musicToggle);
	// Back button
	var backButton = createButton('BACK', 2732 - 200, 200, 200, 100, 60);
	settingsContainer.addChild(backButton);
	backButton.interactive = true;
	backButton.down = function () {
		showMainMenu();
	};
	animateButton(backButton, 0, 0.95);
}
//Create Game Mode screen
function createGameModeScreen() {
	// Add game logo
	var logo = LK.getAsset('game_logo', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 800
	});
	gameModeContainer.addChild(logo);
	var titleText = new Text2('GAME MODE', {
		size: 150,
		fill: '#FFFFFF'
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 2048 / 2;
	titleText.y = 1350;
	gameModeContainer.addChild(titleText);
	// Add play button
	var pVpButton = createButton('PLAYER VS PLAYER', 2732 / 2 + 300, 2048 / 2, 800, 150, 85);
	var pvaButton = createButton('PLAYER VS AI', 2732 / 2 + 500, 2048 / 2, 600, 150, 85);
	// Start button animations with staggered delays
	animateButton(pVpButton, 0, 0.95);
	animateButton(pvaButton, 300, 0.95);
	// Add buttons to game mode container
	gameModeContainer.addChild(pVpButton);
	gameModeContainer.addChild(pvaButton);
	// Add button interaction
	pVpButton.interactive = true;
	pVpButton.down = function () {
		gameMode = 'PVP';
		showGameplay();
	};
	pvaButton.interactive = true;
	pvaButton.down = function () {
		gameMode = 'PVA';
		showGameplay();
	};
	// Back button
	var backButton = createButton('BACK', 2732 - 200, 200, 200, 100, 60);
	gameModeContainer.addChild(backButton);
	backButton.interactive = true;
	backButton.down = function () {
		showMainMenu();
	};
	animateButton(backButton, 0, 0.95);
}
// Show gameplay screen
function showGameplay() {
	mainMenuContainer.visible = false;
	gameplayContainer.visible = true;
	gameModeContainer.visible = false;
	pauseMenuContainer.visible = false;
	game.isPaused = false;
	if (gameMode === 'PVP') {
		gameState = 'playerTurn';
		game.gameState = 'playerTurn';
		statusText.setText('Blue Player Turn');
	} else {
		gameState = 'playerTurn';
		game.gameState = 'playerTurn';
		statusText.setText('Player Turn');
	}
}
// Function to return to main menu
function showMainMenu() {
	gameplayContainer.visible = false;
	mainMenuContainer.visible = true;
	tutorialContainer.visible = false;
	settingsContainer.visible = false;
	gameModeContainer.visible = false;
	pauseMenuContainer.visible = false;
	gameState = 'mainMenu';
	// Reset the game state
	resetGame();
}
// Function to show tutorial screen
function showTutorial() {
	mainMenuContainer.visible = false;
	tutorialContainer.visible = true;
	gameState = 'tutorial';
}
// Function to show settings screen
function showSettings() {
	mainMenuContainer.visible = false;
	settingsContainer.visible = true;
	gameState = 'settings';
}
function showGameMode() {
	mainMenuContainer.visible = false;
	gameModeContainer.visible = true;
}
// Create pause menu
function createPauseMenu() {
	// Create pause menu
	var pauseMenu = new PauseMenu();
	pauseMenuContainer.addChild(pauseMenu);
}
// Reset game state
function resetGame() {
	// Clear the grid
	for (var row = 0; row < GRID_ROWS; row++) {
		for (var col = 0; col < GRID_COLS; col++) {
			if (grid[row] && grid[row][col]) {
				grid[row][col].occupied = false;
				grid[row][col].occupiedBy = null;
				grid[row][col].clearHighlight();
			}
		}
	}
	// Remove all units
	for (var i = units.length - 1; i >= 0; i--) {
		if (units[i] && units[i].parent) {
			units[i].parent.removeChild(units[i]);
		}
	}
	units = [];
	// Reset selection and game state
	selectedUnit = null;
	// Recreate units
	createUnits();
}
// Create buttons for different game modes
var createButton = function createButton(text, yPos, xPos, width, height, textSize) {
	var button = new Container();
	textSize = textSize || 100;
	// Button background
	var bg = LK.getAsset('grid_cell', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.8,
		width: width,
		height: height
	});
	button.addChild(bg);
	// Button text
	var buttonText = new Text2(text, {
		size: textSize,
		fill: '#000000'
	});
	buttonText.anchor.set(0.5, 0.5);
	button.addChild(buttonText);
	// Position button
	button.y = yPos;
	button.x = xPos;
	// Button hover/press effects
	button.down = function (x, y, obj) {
		tween(bg, {
			scaleX: 0.95,
			scaleY: 0.95
		}, {
			duration: 100,
			easing: tween.easeOutQuad
		});
	};
	button.up = function (x, y, obj) {
		tween(bg, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 200,
			easing: tween.elasticOut
		});
	};
	return button;
};
// Animate buttons with grow and shrink effect
function animateButton(button, delay, startScale, endScale) {
	// Provide default values for startScale and endScale if not specified
	startScale = startScale || 1.1;
	endScale = endScale || 1.0;
	LK.setTimeout(function () {
		tween(button, {
			scaleX: startScale,
			scaleY: startScale
		}, {
			duration: 800,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(button, {
					scaleX: endScale,
					scaleY: endScale
				}, {
					duration: 800,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						animateButton(button, 0);
					}
				});
			}
		});
	}, delay);
}
// Initialize game
initializeGame();
;

===================================================================
--- original.js
+++ change.js
@@ -586,13 +586,13 @@
 var King = Unit.expand(function () {
 	var self = Unit.call(this);
 	// Override movement validation
 	self.canMoveTo = function (targetRow, targetCol) {
-		// King moves like a chess queen but limited distance
-		var rowDiff = Math.abs(targetRow - self.row);
-		var colDiff = Math.abs(targetCol - self.col);
-		// Can move in any direction but maximum moveRange spaces
-		return rowDiff <= self.moveRange && colDiff <= self.moveRange && !(rowDiff === 0 && colDiff === 0);
+		// King can move freely to any unoccupied cell except its current position
+		if (targetRow === self.row && targetCol === self.col) {
+			return false;
+		}
+		return true;
 	};
 	// Override attack validation
 	self.canAttack = function (targetRow, targetCol) {
 		// King only attacks forward based on team direction and attack range
@@ -641,10 +641,10 @@
 
 /**** 
 * Game Code
 ****/ 
-// Game constants
 // Background image asset
+// Game constants
 var GRID_ROWS = 10;
 var GRID_COLS = 5;
 var CELL_SIZE = 250; // Significantly increased cell size
 var GRID_PADDING_X = (2048 - GRID_COLS * CELL_SIZE) / 2;