/**** * Classes ****/ // Ensure ranged sound exists // Simple Button Class var Button = Container.expand(function (text, config) { var self = Container.call(this); // Methods must be defined before event handlers if called internally self.setText = function (newText) { self.label.setText(newText); }; self.setEnabled = function (enabled) { self.interactive = enabled; // Control interactability // LK engine doesn't directly use obj.interactive for event routing like standard PIXI, // but good practice. Use alpha for visual cue. self.alpha = enabled ? 1.0 : 0.5; }; // --- Initialize --- self.config = config || {}; var width = self.config.width || 300; var height = self.config.height || 100; var bgColor = self.config.bgColor || 0x555555; var textColor = self.config.textColor || '#FFFFFF'; var textSize = self.config.textSize || 40; var bg = self.attachAsset('buttonBg', { width: width, height: height, // color: bgColor, // Shape color is set at init time, cannot override here anchorX: 0.5, anchorY: 0.5 }); // Tint the background shape if a color was provided in config bg.tint = bgColor; self.label = new Text2(text, { size: textSize, fill: textColor }); self.label.anchor.set(0.5, 0.5); self.addChild(self.label); // Placeholder for the action, assign this after creating an instance self.onClick = null; // Must be assigned externally // LK engine automatically calls self.down if attached and interactive self.down = function (x, y, obj) { if (!self.interactive) { return; } // Respect the enabled state // Visual feedback for press self.scale.set(0.95); }; // LK engine automatically calls self.up if attached and interactive self.up = function (x, y, obj) { if (!self.interactive) { return; } // Respect the enabled state self.scale.set(1.0); // Restore scale // Check bounds roughly (optional, prevents firing if dragged off significantly) if (x >= -width / 2 && x <= width / 2 && y >= -height / 2 && y <= height / 2) { if (self.onClick) { self.onClick(); // Execute the assigned action } } }; // Initial state self.interactive = true; // Default to enabled return self; }); // Class for the Golden Piggy var GoldenPiggy = Container.expand(function () { var self = Container.call(this); // Constants var LIFETIME_TICKS = 5 * 60; // 5 seconds lifespan (at 60 FPS) // Properties self.ticksAlive = 0; self.isCollected = false; // --- Methods --- // Called when the piggy is tapped/clicked self.collect = function () { if (self.isCollected) { return; } // Prevent double collection self.isCollected = true; gold += 35; // Updated gold amount updateGoldDisplay(); // Optional: Play a sound effect try { // Reuse recruit sound or add a dedicated 'coin' sound if available LK.getSound('recruit').play(); } catch (e) { console.log("Sound error playing piggy collect sound: " + e); } // Remove the piggy visually (can be done in game.update) // self.visible = false; // Or self.destroy() handled by game.update console.log("Golden Piggy collected! +50 gold."); }; // LK engine calls this automatically if attached self.up = function (x, y, obj) { // Check bounds roughly to ensure the tap was on the piggy // Assuming piggy is roughly 100x100 as per asset if (x >= -self.graphics.width / 2 && x <= self.graphics.width / 2 && y >= -self.graphics.height / 2 && y <= self.graphics.height / 2) { self.collect(); } }; // Called by game.update self.update = function () { if (self.isCollected) { return; // Stop updating if collected } self.ticksAlive++; if (self.ticksAlive > LIFETIME_TICKS) { // Mark for removal if lifetime expires self.isCollected = true; // Use the same flag to trigger removal console.log("Golden Piggy disappeared."); } // Optional: Add subtle movement like bobbing up and down self.graphics.y = Math.sin(self.ticksAlive / 20) * 10; // Bobbing effect }; // --- Initialize --- self.graphics = self.attachAsset('Goldpiggy', { anchorX: 0.5, anchorY: 0.5 }); self.interactive = true; // Make it tappable return self; }); // var tween = LK.import('@upit/tween.v1'); // Not strictly needed for MVP // Base class for all units var Unit = Container.expand(function (config) { var self = Container.call(this); // Define methods first self.findTarget = function (enemyArray) { var closestTarget = null; var minDistance = Infinity; // Make sure enemyArray is defined and is an array if (!enemyArray || !Array.isArray(enemyArray)) { return null; } for (var i = 0; i < enemyArray.length; i++) { var enemy = enemyArray[i]; if (enemy.isDead) { continue; } // Using horizontal distance for simplicity var distance = Math.abs(self.x - enemy.x); if (distance < minDistance) { minDistance = distance; closestTarget = enemy; } } if (closestTarget && minDistance <= self.attackRange) { return closestTarget; // Return target if it's within attack range } else { return null; // No target in range } }; self.attack = function () { if (self.target && !self.target.isDead && self.attackCooldown <= 0) { try { // Defensive coding for sound playback LK.getSound(self.attackSoundId).play(); } catch (e) { console.log("Sound error playing " + self.attackSoundId + ": " + e); } self.target.takeDamage(self.attackPower); self.attackCooldown = self.attackCooldownTime; } }; self.move = function () { // Move towards the enemy side self.x += self.speed * (self.isEnemy ? -1 : 1); // Basic boundary check if (self.x < -100 || self.x > GAME_WIDTH + 100) { self.die(); // Remove if goes way off screen } }; self.takeDamage = function (damage) { if (self.isDead) { return; } // Already dead self.hp -= damage; // Optional: Add a visual effect like tinting red briefly // LK.effects.flashObject(self, 0xFF0000, 100); // Flashing the container might work if (self.hp <= 0) { // Award gold if an enemy dies from player attack if (self.isEnemy) { // Award gold based on unit type/strength gold += 5; // Base gold reward updateGoldDisplay(); // Update the display immediately } self.die(); } }; self.die = function () { if (!self.isDead) { try { // Defensive coding for sound playback LK.getSound('unitDeath').play(); } catch (e) { console.log("Sound error playing unitDeath: " + e); } self.isDead = true; // It will be removed from the game and array in game.update } }; // LK calls this automatically if the instance is attached to the stage/game self.update = function (enemyArray) { // This method requires the global `isBattling` to be accessible. if (self.isDead || !isBattling) { return; } // Don't update if dead or battle not active // Update cooldown if (self.attackCooldown > 0) { self.attackCooldown--; } // Find target self.target = self.findTarget(enemyArray); // Act based on target if (self.target) { self.isMoving = false; // Stop moving when target is in range self.attack(); } else { self.isMoving = true; // No target in range, resume moving } // Move if needed if (self.isMoving) { self.move(); } self.lastX = self.x; // Update last known state }; // --- Initialize --- self.isEnemy = config.isEnemy; self.hp = config.hp; self.maxHp = config.hp; // Store max HP self.attackPower = config.attackPower; self.attackRange = config.attackRange; self.attackCooldownTime = config.attackCooldownTime || 60; // Default 1 sec cooldown self.speed = config.speed; self.assetId = config.assetId; self.attackSoundId = config.attackSoundId || 'attackMelee'; self.unitType = config.unitType; // Store the unit type identifier // Attach graphics *after* properties are set self.graphics = self.attachAsset(self.assetId, { anchorX: 0.5, anchorY: 0.5 }); // State variables self.target = null; self.attackCooldown = 0; // Start ready to attack self.isMoving = true; self.isDead = false; self.lastX = 0; // Initialize lastX, will be set correctly on spawn // Upgrade logic removed - replaced by global research system }); // WebGL Shader initialization var WebGLHelper = Container.expand(function () { var self = Container.call(this); // Method to initialize WebGL shaders self.initShaders = function (renderer) { if (!renderer || !renderer.gl) { return; } try { var createShader = function createShader(gl, source, type) { var shader = gl.createShader(type); gl.shaderSource(shader, source); gl.compileShader(shader); if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS)) { console.error('WebGL shader compilation failed: ' + gl.getShaderInfoLog(shader)); gl.deleteShader(shader); return null; } return shader; }; var gl = renderer.gl; // Vertex shader var vertexShaderSource = "\n\t\t\t\tattribute vec2 aVertexPosition;\n\t\t\t\tattribute vec2 aTextureCoord;\n\t\t\t\tuniform mat3 projectionMatrix;\n\t\t\t\tvarying vec2 vTextureCoord;\n\t\t\t\tvoid main(void) {\n\t\t\t\t\tgl_Position = vec4((projectionMatrix * vec3(aVertexPosition, 1.0)).xy, 0.0, 1.0);\n\t\t\t\t\tvTextureCoord = aTextureCoord;\n\t\t\t\t}"; // Fragment shader var fragmentShaderSource = "\n\t\t\t\tprecision mediump float;\n\t\t\t\tvarying vec2 vTextureCoord;\n\t\t\t\tuniform sampler2D uSampler;\n\t\t\t\tvoid main(void) {\n\t\t\t\t\tgl_FragColor = texture2D(uSampler, vTextureCoord);\n\t\t\t\t}"; // Create shader program var vertexShader = createShader(gl, vertexShaderSource, gl.VERTEX_SHADER); var fragmentShader = createShader(gl, fragmentShaderSource, gl.FRAGMENT_SHADER); if (!vertexShader || !fragmentShader) { return; } // Create program var program = gl.createProgram(); gl.attachShader(program, vertexShader); gl.attachShader(program, fragmentShader); gl.linkProgram(program); if (!gl.getProgramParameter(program, gl.LINK_STATUS)) { console.error('WebGL program linking failed: ' + gl.getProgramInfoLog(program)); gl.deleteProgram(program); return; } return program; } catch (e) { console.error('WebGL shader initialization error:', e); } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x101020 // Dark background for the war theme }); /**** * Game Code ****/ // Button background // Blue ellipse // Green box // Gray ellipse // White box // Define logical assets for units and UI. // LK Engine automatically creates assets based on usage. // Game constants and configuration // Added assets for new human units // Placeholder ID // Placeholder ID // Placeholder ID // Ensure melee sound exists var GAME_WIDTH = 2048; var GAME_HEIGHT = 2732; var PLAYER_SPAWN_X = 150; var ENEMY_SPAWN_X = GAME_WIDTH - 150; var SPAWN_Y_START = GAME_HEIGHT * 0.3; // Start spawning units lower down var SPAWN_Y_END = GAME_HEIGHT * 0.8; // End spawning units lower down var SPAWN_Y_STEP = 100; // Vertical distance between spawned units // Research configuration var MILITIA_RESEARCH_COST = 50; var SLINGER_RESEARCH_COST = 75; var SHIELDED_RESEARCH_COST = 60; // Cost to research Shielded Skeleton var SWORDSMAN_RESEARCH_COST = 120; // Cost to research Swordsman var ARCHER_RESEARCH_COST = 150; // Cost to research Archer var HOPLITE_RESEARCH_COST = 180; // Cost to research Hoplite var militiaResearchComplete = false; // Tier 1 Melee (Rookie) var slingerResearchComplete = false; // Tier 1 Ranged (Trainee) var swordsmanResearchComplete = false; // Tier 2 Melee var archerResearchComplete = false; // Tier 2 Ranged var shieldedResearchComplete = false; // Tier 1 Defender var hopliteResearchComplete = false; // Tier 2 Defender // Unit stats lookup table var UNIT_STATS = { skeletonMilitia: { hp: 50, attackPower: 5, attackRange: 80, speed: 1.5, assetId: 'skeletonMilitia', cost: 10, // Cost to recruit base militia attackSoundId: 'attackMelee' }, // Note: skeletonRookie stats are defined below, its cost is for recruitment *after* research. skeletonSlinger: { hp: 30, attackPower: 7, attackRange: 400, speed: 1.2, assetId: 'skeletonSlinger', cost: 15, // Cost to recruit base slinger attackCooldownTime: 90, attackSoundId: 'attackRanged' }, // Note: skeletonTraineeArcher stats are defined below, its cost is for recruitment *after* research. humanFarmer: { hp: 40, attackPower: 4, attackRange: 70, speed: 1.3, assetId: 'humanFarmer', attackSoundId: 'attackMelee' }, humanSlinger: { hp: 25, attackPower: 6, attackRange: 380, speed: 1.1, assetId: 'humanSlinger', attackCooldownTime: 90, attackSoundId: 'attackRanged' }, // --- New Human Units --- humanGuard: { hp: 80, // Tougher than Farmer attackPower: 7, attackRange: 85, // Slightly longer reach than militia speed: 1.2, assetId: 'humanGuard', attackSoundId: 'attackMelee' }, humanMilitiaArcher: { hp: 35, // Similar to Slinger attackPower: 8, // Slightly more damage than Slinger attackRange: 420, // Slightly longer range speed: 1.3, assetId: 'humanMilitiaArcher', attackCooldownTime: 80, // Slightly faster fire rate attackSoundId: 'attackRanged' }, // --- New Elite Human Units --- humanEliteGuard: { hp: 120, // Much tougher than Guard attackPower: 12, // Significantly more damage than Guard attackRange: 90, // Slightly longer reach than Guard speed: 1.2, // Same speed as Guard assetId: 'humanEliteguard', attackSoundId: 'attackMelee' }, humanArcher: { hp: 45, // Tougher than Militia Archer attackPower: 11, // More damage than Militia Archer attackRange: 450, // Better range than Militia Archer speed: 1.3, // Same speed as Militia Archer assetId: 'HumanArcher', attackCooldownTime: 70, // Faster fire rate than Militia Archer attackSoundId: 'attackRanged' }, // --- New King's Guard (Melee Tier 3) --- "King's guard": { hp: 180, // Very tough attackPower: 15, // High damage attackRange: 100, // Good reach speed: 1.4, // Slightly faster than Elite Guard assetId: 'humanEliteguard', // Reusing asset, could be new if available attackSoundId: 'attackMelee' }, // --- New Crossbowman (Ranged Tier 3) --- "Crossbowman": { hp: 60, // Fragile attackPower: 18, // Very high damage attackRange: 500, // Long range speed: 1.1, // Slower than Archer assetId: 'skeletonCrossbowman', // Reusing asset, could be new if available attackCooldownTime: 60, // Fast attack attackSoundId: 'attackRanged' }, // --- New King's Shield (Defender Tier 3) --- "King's shield": { hp: 300, // Extremely tough attackPower: 8, // Moderate damage attackRange: 110, // Excellent reach speed: 1.3, // Average speed for defender assetId: 'humanGuardian', // Reusing asset, could be new if available attackSoundId: 'attackMelee' }, // --- New Bomber (Artillery Tier 1) --- "Bomber": { hp: 20, // Very fragile attackPower: 20, // High AoE damage (conceptually) attackRange: 700, // Very long range speed: 0.6, // Very slow assetId: 'skeletonBomber', // Reusing asset, could be new if available attackCooldownTime: 180, // Very slow attack rate attackSoundId: 'attackRanged' // Placeholder, ideally an explosion sound }, // --- New Cannoneer (Artillery Tier 2) --- "Cannoneer": { hp: 35, // Fragile attackPower: 30, // Very high AoE damage attackRange: 800, // Extremely long range speed: 0.5, // Even slower assetId: 'skeletonPumpkinCatapult', // Reusing asset, could be new if available attackCooldownTime: 240, // Very slow attack rate attackSoundId: 'attackRanged' // Placeholder }, // --- New Trebuchet (Artillery Tier 3) --- "Trebuchet": { hp: 50, // Still fragile attackPower: 50, // Massive AoE damage attackRange: 900, // Supreme range speed: 0.4, // Extremely slow assetId: 'skeletonDragon', // Reusing asset, could be new if available attackCooldownTime: 300, // Extremely slow attack rate attackSoundId: 'attackRanged' // Placeholder }, // -- Special Human Units -- humanLocalprotector: { hp: 150, // Very tough defender unit attackPower: 6, // Moderate damage attackRange: 90, // Melee range speed: 1.5, // Same speed as melee units assetId: 'humanLocalprotector', attackSoundId: 'attackMelee' }, humanGuardian: { hp: 220, // Extremely tough defender unit attackPower: 10, // Good damage for a defender attackRange: 100, // Slightly better melee range speed: 1.5, // Same speed as melee units assetId: 'humanGuardian', attackSoundId: 'attackMelee' }, // --- Researched Player Units --- skeletonRookie: { hp: 70, attackPower: 8, attackRange: 90, speed: 1.5, // Match militia speed to prevent getting faster when upgraded assetId: 'skeletonRookie', // Use the dedicated rookie asset cost: 20, attackSoundId: 'attackMelee' }, // Reusing militia asset for now skeletonTraineeArcher: { hp: 40, attackPower: 10, attackRange: 450, speed: 1.2, // Match slinger speed to prevent getting faster when upgraded assetId: 'skeletonTraineearcher', // Use the dedicated trainee archer asset cost: 25, attackCooldownTime: 70, attackSoundId: 'attackRanged' }, // --- Tier 2 Researched Player Units --- skeletonSwordsman: { hp: 100, // Stronger than Rookie attackPower: 12, // Higher damage attackRange: 100, // Slightly better reach speed: 1.5, // Match militia/rookie speed to prevent getting faster when upgraded assetId: 'skeletonSwordsman', cost: 35, // Cost after research attackSoundId: 'attackMelee' }, skeletonArcher: { hp: 55, // More durable than Trainee attackPower: 14, // Significantly more damage attackRange: 500, // Longer range speed: 1.2, // Match slinger/trainee speed to prevent getting faster when upgraded assetId: 'skeletonArcher', cost: 40, // Cost after research attackCooldownTime: 60, // Faster attack speed attackSoundId: 'attackRanged' }, // --- Tier 1 & 2 Defender Player Units --- skeletonShielded: { // Tier 1 Defender hp: 120, // High health attackPower: 4, // Low damage attackRange: 80, // Melee range speed: 1.5, // Match militia/rookie speed assetId: 'skeletonShielded', cost: 25, // Cost after research attackSoundId: 'attackMelee' }, skeletonHoplite: { // Tier 2 Defender hp: 180, // Very high health attackPower: 7, // Slightly better damage attackRange: 90, // Melee range speed: 1.5, // Match militia/rookie/swordsman speed assetId: 'skeletonHolpite', cost: 45, // Cost after research attackSoundId: 'attackMelee' }, // --- Tier 3 Researched Player Units --- skeletonEliteswordsman: { hp: 150, // Stronger than Swordsman attackPower: 18, // Significantly higher damage attackRange: 110, // Slightly better reach speed: 1.5, // Match previous melee speed assetId: 'skeletonEliteswordsman', cost: 60, // Cost after research attackSoundId: 'attackMelee' }, skeletonCrossbowman: { hp: 75, // More durable than Archer attackPower: 20, // High damage attackRange: 550, // Longest range speed: 1.2, // Match previous ranged speed assetId: 'skeletonCrossbowman', cost: 70, // Cost after research attackCooldownTime: 50, // Even faster attack speed attackSoundId: 'attackRanged' }, skeletonDarkKnight: { hp: 250, // Extremely high health attackPower: 12, // Better damage than Hoplite attackRange: 100, // Melee range speed: 1.5, // Match previous melee speed assetId: 'skeletonDarkKnight', cost: 80, // Cost after research attackSoundId: 'attackMelee' }, // --- Tier 1-3 Artillery Player Units --- skeletonBomber: { // Tier 1 Artillery hp: 20, // Very fragile attackPower: 15, // High damage attackRange: 600, // Long range speed: 0.8, // Very slow assetId: 'skeletonBomber', cost: 30, // Cost after research attackCooldownTime: 120, // Slow attack speed attackSoundId: 'attackRanged' // Placeholder, maybe a 'boom' sound later }, skeletonPumpkinCatapult: { // Tier 2 Artillery hp: 40, // Still fragile attackPower: 25, // Very high damage attackRange: 700, // Longer range speed: 0.7, // Even slower assetId: 'skeletonPumpkinCatapult', cost: 55, // Cost after research attackCooldownTime: 150, // Slower attack speed attackSoundId: 'attackRanged' // Placeholder }, skeletonDragon: { // Tier 3 Artillery hp: 80, // Moderately durable for artillery attackPower: 40, // Extremely high damage attackRange: 800, // Very long range speed: 1.0, // Slightly faster than others assetId: 'skeletonDragon', cost: 100, // Cost after research attackCooldownTime: 180, // Very slow attack speed attackSoundId: 'attackRanged' // Placeholder } }; // Research configuration var SHIELDED_RESEARCH_COST = 60; var HOPLITE_RESEARCH_COST = 180; // Research state var shieldedResearchComplete = false; // Tier 1 Defender var hopliteResearchComplete = false; // Tier 2 Defender // Tier 3 Research Costs var ELITESWORDSMAN_RESEARCH_COST = 250; var CROSSBOWMAN_RESEARCH_COST = 300; var DARKKNIGHT_RESEARCH_COST = 350; // Tier 3 Research State var eliteSwordsmanResearchComplete = false; var crossbowmanResearchComplete = false; var darkKnightResearchComplete = false; // Artillery Research Costs var BOMBER_RESEARCH_COST = 80; var CATAPULT_RESEARCH_COST = 200; var DRAGON_RESEARCH_COST = 400; // Artillery Research State var bomberResearchComplete = false; var catapultResearchComplete = false; var dragonResearchComplete = false; // Game state variables - Defined globally for access within functions and update loop var gold = 10; var playerUnits = []; var enemyUnits = []; var isBattling = false; var battleCounter = 0; // Tracks the number of battles won var currentEnemyConfig = {}; // Store the config for the current battle var goldenPiggyInstance = null; // Holds the active Golden Piggy instance // Initial player army composition (can be modified by recruitment) // Using an object for easier modification by type var playerArmyRoster = { skeletonMilitia: 2, skeletonSlinger: 1 }; // --- UI Elements --- // Gold Display var goldTxt = new Text2('Gold: 0', { size: 60, fill: 0xFFD700 }); goldTxt.anchor.set(1.0, 0); // Anchor top-right goldTxt.x = -50; // Offset from the right edge goldTxt.y = 20; // Offset from the top edge // Avoid top-left (reserved for LK menu), top-right is fine. LK.gui.topRight.addChild(goldTxt); // Village Counter Display var villageTxt = new Text2('Village: 1', { size: 60, fill: 0xFFD700 }); villageTxt.anchor.set(0.0, 0); // Anchor top-left villageTxt.x = 50; // Offset from the left edge villageTxt.y = 20; // Offset from the top edge LK.gui.topLeft.addChild(villageTxt); // Buttons Container (for organizing buttons at the bottom) var buttonContainer = new Container(); buttonContainer.x = GAME_WIDTH / 2; buttonContainer.y = GAME_HEIGHT - 200; // Position buttons lower game.addChild(buttonContainer); // Add to the main game scene // Start Battle Button var startButton = new Button('Start Battle', { width: 400, height: 120, textSize: 50, bgColor: 0x008000 }); // Greenish button startButton.y = -80; // Position above the recruitment buttons buttonContainer.addChild(startButton); // Recruitment Buttons (Example: Militia) var recruitMilitiaButton = new Button('Recruit Militia (10g)', { width: 400, height: 100, textSize: 40, bgColor: 0x404040 }); recruitMilitiaButton.x = -330; // Position further left for three buttons recruitMilitiaButton.y = 80; // Position below start button buttonContainer.addChild(recruitMilitiaButton); // Example: Slinger recruitment button var recruitSlingerButton = new Button('Recruit Slinger (15g)', { width: 400, height: 100, textSize: 40, bgColor: 0x404040 }); recruitSlingerButton.x = 330; // Position further right for three buttons recruitSlingerButton.y = 80; // Position below start button buttonContainer.addChild(recruitSlingerButton); // Defender recruitment button var recruitDefenderButton = new Button('Recruit Defender (25g)', { width: 400, height: 100, textSize: 40, bgColor: 0x404040 }); recruitDefenderButton.x = 0; // Center position recruitDefenderButton.y = 80; // Same row as other recruitment buttons buttonContainer.addChild(recruitDefenderButton); // Research Buttons var researchMilitiaButton = new Button('Research Rookie (50g)', { width: 400, height: 100, textSize: 40, bgColor: 0x004080 // Blueish button }); researchMilitiaButton.x = -220; // Position left, above recruitment researchMilitiaButton.y = -220; // Position above recruitment buttons buttonContainer.addChild(researchMilitiaButton); var researchSlingerButton = new Button('Research Trainee (75g)', { width: 400, height: 100, textSize: 40, bgColor: 0x004080 // Blueish button }); researchSlingerButton.x = 220; // Position right, above recruitment researchSlingerButton.y = -220; // Position above recruitment buttons buttonContainer.addChild(researchSlingerButton); // Tier 2 Research Buttons (Initially hidden) var researchSwordsmanButton = new Button('Research Swordsman (' + SWORDSMAN_RESEARCH_COST + 'g)', { width: 400, height: 100, textSize: 35, // Slightly smaller text if needed bgColor: 0x800080 // Purpleish button }); researchSwordsmanButton.x = -220; researchSwordsmanButton.y = -350; // Position above Tier 1 research researchSwordsmanButton.visible = false; // Hidden until prerequisite met buttonContainer.addChild(researchSwordsmanButton); var researchArcherButton = new Button('Research Archer (' + ARCHER_RESEARCH_COST + 'g)', { width: 400, height: 100, textSize: 35, // Slightly smaller text if needed bgColor: 0x800080 // Purpleish button }); researchArcherButton.x = 220; researchArcherButton.y = -350; // Position above Tier 1 research researchArcherButton.visible = false; // Hidden until prerequisite met buttonContainer.addChild(researchArcherButton); buttonContainer.addChild(researchArcherButton); // Defender Research Buttons var researchShieldedButton = new Button('Research Shielded (' + SHIELDED_RESEARCH_COST + 'g)', { width: 400, height: 100, textSize: 35, bgColor: 0x6A5ACD // SlateBlue button }); researchShieldedButton.x = 0; // Position center, above Tier 1 Melee/Ranged researchShieldedButton.y = -220; // Same level as Tier 1 Melee/Ranged research buttonContainer.addChild(researchShieldedButton); var researchHopliteButton = new Button('Research Hoplite (' + HOPLITE_RESEARCH_COST + 'g)', { width: 400, height: 100, textSize: 35, bgColor: 0x483D8B // DarkSlateBlue button }); researchHopliteButton.x = 0; // Position center, above Tier 2 Melee/Ranged researchHopliteButton.y = -350; // Same level as Tier 2 Melee/Ranged research researchHopliteButton.visible = false; // Hidden until prerequisite met buttonContainer.addChild(researchHopliteButton); // Adjust positions to accommodate the third column (Defender research) // Tier 1 Research researchMilitiaButton.x = -440; // Move left researchMilitiaButton.y = -220; researchSlingerButton.x = 440; // Move right researchSlingerButton.y = -220; researchShieldedButton.x = 0; // Center researchShieldedButton.y = -220; // Tier 2 Research researchSwordsmanButton.x = -440; // Move left researchSwordsmanButton.y = -350; researchArcherButton.x = 440; // Move right researchArcherButton.y = -350; researchHopliteButton.x = 0; // Center researchHopliteButton.y = -350; // Adjust Start Button position further up startButton.y = -480; // Move start button further up // Tier 3 Research Buttons (Initially hidden) var researchEliteSwordsmanButton = new Button('Research Elite (' + ELITESWORDSMAN_RESEARCH_COST + 'g)', { width: 400, height: 100, textSize: 35, bgColor: 0xFF4500 // Orangish-Red button }); researchEliteSwordsmanButton.x = -440; // Position left, above Tier 2 researchEliteSwordsmanButton.y = -480; // Position above Tier 2 research researchEliteSwordsmanButton.visible = false; // Hidden until prerequisite met buttonContainer.addChild(researchEliteSwordsmanButton); var researchCrossbowmanButton = new Button('Research Crossbow (' + CROSSBOWMAN_RESEARCH_COST + 'g)', { width: 400, height: 100, textSize: 35, bgColor: 0xFF4500 // Orangish-Red button }); researchCrossbowmanButton.x = 440; // Position right, above Tier 2 researchCrossbowmanButton.y = -480; // Position above Tier 2 research researchCrossbowmanButton.visible = false; // Hidden until prerequisite met buttonContainer.addChild(researchCrossbowmanButton); var researchDarkKnightButton = new Button('Research D.Knight (' + DARKKNIGHT_RESEARCH_COST + 'g)', { width: 400, height: 100, textSize: 35, bgColor: 0x8B0000 // DarkRed button }); researchDarkKnightButton.x = 0; // Position center, above Tier 2 researchDarkKnightButton.y = -480; // Position above Tier 2 research researchDarkKnightButton.visible = false; // Hidden until prerequisite met buttonContainer.addChild(researchDarkKnightButton); // Adjust Start Button position even further up to accommodate Tier 3 research startButton.y = -610; // Move start button further up // --- Artillery Research Buttons --- var researchBomberButton = new Button('Research Bomber (' + BOMBER_RESEARCH_COST + 'g)', { width: 380, // Slightly narrower for 4 columns height: 100, textSize: 35, bgColor: 0x8A2BE2 // BlueViolet }); researchBomberButton.x = 220; // Position between Defender and Ranged (Right side) researchBomberButton.y = -220; // Tier 1 row researchBomberButton.visible = true; // Initially visible buttonContainer.addChild(researchBomberButton); var researchCatapultButton = new Button('Research Catapult (' + CATAPULT_RESEARCH_COST + 'g)', { width: 380, height: 100, textSize: 35, bgColor: 0x9932CC // DarkOrchid }); researchCatapultButton.x = 220; // Position between Defender and Ranged (Right side) researchCatapultButton.y = -350; // Tier 2 row researchCatapultButton.visible = false; // Hidden until prerequisite met buttonContainer.addChild(researchCatapultButton); var researchDragonButton = new Button('Research Dragon (' + DRAGON_RESEARCH_COST + 'g)', { width: 380, height: 100, textSize: 35, bgColor: 0xBA55D3 // MediumOrchid }); researchDragonButton.x = 220; // Position between Defender and Ranged (Right side) researchDragonButton.y = -480; // Tier 3 row researchDragonButton.visible = false; // Hidden until prerequisite met buttonContainer.addChild(researchDragonButton); // --- Adjust existing button positions for 4 columns --- var buttonXOffsetLarge = 660; // For outer buttons (Melee, Ranged) var buttonXOffsetSmall = 220; // For inner buttons (Defender, Artillery) // Research Buttons researchMilitiaButton.x = -buttonXOffsetLarge; // Far Left researchMilitiaButton.width = 380; researchShieldedButton.x = -buttonXOffsetSmall; // Mid Left // Fix: Used correct variable name researchShieldedButton.width = 380; // Fix: Used correct variable name researchBomberButton.x = buttonXOffsetSmall; // Mid Right (new) researchBomberButton.width = 380; researchSlingerButton.x = buttonXOffsetLarge; // Far Right researchSlingerButton.width = 380; researchSwordsmanButton.x = -buttonXOffsetLarge; // Far Left researchSwordsmanButton.width = 380; researchHopliteButton.x = -buttonXOffsetSmall; // Mid Left researchHopliteButton.width = 380; researchCatapultButton.x = buttonXOffsetSmall; // Mid Right (new) researchCatapultButton.width = 380; researchArcherButton.x = buttonXOffsetLarge; // Far Right researchArcherButton.width = 380; researchEliteSwordsmanButton.x = -buttonXOffsetLarge; // Far Left researchEliteSwordsmanButton.width = 380; researchDarkKnightButton.x = -buttonXOffsetSmall; // Mid Left researchDarkKnightButton.width = 380; researchDragonButton.x = buttonXOffsetSmall; // Mid Right (new) researchDragonButton.width = 380; researchCrossbowmanButton.x = buttonXOffsetLarge; // Far Right researchCrossbowmanButton.width = 380; // Recruitment Buttons recruitMilitiaButton.x = -buttonXOffsetLarge; // Far Left recruitMilitiaButton.width = 380; recruitDefenderButton.x = -buttonXOffsetSmall; // Mid Left recruitDefenderButton.width = 380; // recruitArtilleryButton needs to be created first, then positioned recruitSlingerButton.x = buttonXOffsetLarge; // Far Right recruitSlingerButton.width = 380; // Adjust Start Button position further up startButton.y = -610; // Keep this adjustment // --- Add Artillery Recruitment Button --- var recruitArtilleryButton = new Button('Research Required', { // Initial text width: 380, // Match other buttons height: 100, textSize: 35, // Match research buttons bgColor: 0x404040 }); recruitArtilleryButton.x = buttonXOffsetSmall; // Position Mid Right recruitArtilleryButton.y = 80; // Same row as other recruitment buttons recruitArtilleryButton.setEnabled(false); // Initially disabled buttonContainer.addChild(recruitArtilleryButton); // --- Game Logic Functions --- function updateGoldDisplay() { goldTxt.setText('Gold: ' + gold); var canAffordMilitiaResearch = gold >= MILITIA_RESEARCH_COST; var canAffordSlingerResearch = gold >= SLINGER_RESEARCH_COST; var canAffordShieldedResearch = gold >= SHIELDED_RESEARCH_COST; // New Defender cost check var canAffordSwordsmanResearch = gold >= SWORDSMAN_RESEARCH_COST; var canAffordArcherResearch = gold >= ARCHER_RESEARCH_COST; var canAffordHopliteResearch = gold >= HOPLITE_RESEARCH_COST; var canAffordEliteSwordsmanResearch = gold >= ELITESWORDSMAN_RESEARCH_COST; var canAffordCrossbowmanResearch = gold >= CROSSBOWMAN_RESEARCH_COST; var canAffordDarkKnightResearch = gold >= DARKKNIGHT_RESEARCH_COST; // Artillery research cost checks var canAffordBomberResearch = gold >= BOMBER_RESEARCH_COST; var canAffordCatapultResearch = gold >= CATAPULT_RESEARCH_COST; var canAffordDragonResearch = gold >= DRAGON_RESEARCH_COST; // --- Update Research Buttons --- // Tier 1: Militia -> Rookie if (militiaResearchComplete) { researchMilitiaButton.visible = false; // Hide Tier 1 when complete researchMilitiaButton.setEnabled(false); } else { researchMilitiaButton.visible = true; researchMilitiaButton.setEnabled(canAffordMilitiaResearch && !isBattling); } // Tier 1: Slinger -> Trainee if (slingerResearchComplete) { researchSlingerButton.visible = false; // Hide Tier 1 when complete researchSlingerButton.setEnabled(false); } else { researchSlingerButton.visible = true; researchSlingerButton.setEnabled(canAffordSlingerResearch && !isBattling); } // Tier 1: Defender -> Shielded Skeleton if (shieldedResearchComplete) { researchShieldedButton.visible = false; researchShieldedButton.setEnabled(false); } else { researchShieldedButton.visible = true; researchShieldedButton.setEnabled(canAffordShieldedResearch && !isBattling); } // Tier 2: Rookie -> Swordsman if (swordsmanResearchComplete) { researchSwordsmanButton.visible = false; // Hide Tier 2 when complete researchSwordsmanButton.setEnabled(false); } else { // Show Tier 2 only if Tier 1 is complete researchSwordsmanButton.visible = militiaResearchComplete; researchSwordsmanButton.setEnabled(militiaResearchComplete && canAffordSwordsmanResearch && !isBattling); } // Tier 2: Trainee -> Archer if (archerResearchComplete) { researchArcherButton.visible = false; // Hide Tier 2 when complete researchArcherButton.setEnabled(false); } else { // Show Tier 2 only if Tier 1 is complete researchArcherButton.visible = slingerResearchComplete; researchArcherButton.setEnabled(slingerResearchComplete && canAffordArcherResearch && !isBattling); } // Tier 2: Shielded -> Hoplite if (hopliteResearchComplete) { researchHopliteButton.visible = false; researchHopliteButton.setEnabled(false); } else { // Show Tier 2 only if Tier 1 is complete researchHopliteButton.visible = shieldedResearchComplete; researchHopliteButton.setEnabled(shieldedResearchComplete && canAffordHopliteResearch && !isBattling); } // Tier 3: Swordsman -> Elite Swordsman if (eliteSwordsmanResearchComplete) { researchEliteSwordsmanButton.visible = false; researchEliteSwordsmanButton.setEnabled(false); } else { // Show Tier 3 only if Tier 2 is complete researchEliteSwordsmanButton.visible = swordsmanResearchComplete; researchEliteSwordsmanButton.setEnabled(swordsmanResearchComplete && canAffordEliteSwordsmanResearch && !isBattling); } // Tier 3: Archer -> Crossbowman if (crossbowmanResearchComplete) { researchCrossbowmanButton.visible = false; researchCrossbowmanButton.setEnabled(false); } else { // Show Tier 3 only if Tier 2 is complete researchCrossbowmanButton.visible = archerResearchComplete; researchCrossbowmanButton.setEnabled(archerResearchComplete && canAffordCrossbowmanResearch && !isBattling); } // Tier 3: Hoplite -> Dark Knight if (darkKnightResearchComplete) { researchDarkKnightButton.visible = false; researchDarkKnightButton.setEnabled(false); } else { // Show Tier 3 only if Tier 2 is complete researchDarkKnightButton.visible = hopliteResearchComplete; researchDarkKnightButton.setEnabled(hopliteResearchComplete && canAffordDarkKnightResearch && !isBattling); } // Tier 1: Artillery -> Bomber if (bomberResearchComplete) { researchBomberButton.visible = false; researchBomberButton.setEnabled(false); } else { researchBomberButton.visible = true; researchBomberButton.setEnabled(canAffordBomberResearch && !isBattling); } // Tier 2: Bomber -> Catapult if (catapultResearchComplete) { researchCatapultButton.visible = false; researchCatapultButton.setEnabled(false); } else { // Show Tier 2 only if Tier 1 is complete researchCatapultButton.visible = bomberResearchComplete; researchCatapultButton.setEnabled(bomberResearchComplete && canAffordCatapultResearch && !isBattling); } // Tier 3: Catapult -> Dragon if (dragonResearchComplete) { researchDragonButton.visible = false; researchDragonButton.setEnabled(false); } else { // Show Tier 3 only if Tier 2 is complete researchDragonButton.visible = catapultResearchComplete; researchDragonButton.setEnabled(catapultResearchComplete && canAffordDragonResearch && !isBattling); } // --- Update Recruitment Buttons --- // Determine current highest researched MELEE unit var currentMilitiaType = 'skeletonMilitia'; var militiaButtonText = 'Recruit Militia'; if (eliteSwordsmanResearchComplete) { currentMilitiaType = 'skeletonEliteswordsman'; militiaButtonText = 'Recruit Elite'; } else if (swordsmanResearchComplete) { currentMilitiaType = 'skeletonSwordsman'; militiaButtonText = 'Recruit Swordsman'; } else if (militiaResearchComplete) { currentMilitiaType = 'skeletonRookie'; militiaButtonText = 'Recruit Rookie'; } var currentMilitiaStats = UNIT_STATS[currentMilitiaType]; recruitMilitiaButton.setText(militiaButtonText + ' (' + currentMilitiaStats.cost + 'g)'); recruitMilitiaButton.setEnabled(gold >= currentMilitiaStats.cost && !isBattling); // Determine current highest researched RANGED unit var currentSlingerType = 'skeletonSlinger'; var slingerButtonText = 'Recruit Slinger'; if (crossbowmanResearchComplete) { currentSlingerType = 'skeletonCrossbowman'; slingerButtonText = 'Recruit Crossbow'; } else if (archerResearchComplete) { currentSlingerType = 'skeletonArcher'; slingerButtonText = 'Recruit Archer'; } else if (slingerResearchComplete) { currentSlingerType = 'skeletonTraineeArcher'; slingerButtonText = 'Recruit Trainee'; } var currentSlingerStats = UNIT_STATS[currentSlingerType]; recruitSlingerButton.setText(slingerButtonText + ' (' + currentSlingerStats.cost + 'g)'); recruitSlingerButton.setEnabled(gold >= currentSlingerStats.cost && !isBattling); // Determine current highest researched DEFENDER unit var currentDefenderType = null; var defenderButtonText = 'Research Required'; if (darkKnightResearchComplete) { currentDefenderType = 'skeletonDarkKnight'; defenderButtonText = 'Recruit D.Knight'; } else if (hopliteResearchComplete) { currentDefenderType = 'skeletonHoplite'; defenderButtonText = 'Recruit Hoplite'; } else if (shieldedResearchComplete) { currentDefenderType = 'skeletonShielded'; defenderButtonText = 'Recruit Shielded'; } // Update defender button state based on research status if (currentDefenderType) { var currentDefenderStats = UNIT_STATS[currentDefenderType]; recruitDefenderButton.setText(defenderButtonText + ' (' + currentDefenderStats.cost + 'g)'); recruitDefenderButton.setEnabled(gold >= currentDefenderStats.cost && !isBattling); } else { // No defender research completed yet recruitDefenderButton.setText('Research Required'); recruitDefenderButton.setEnabled(false); } // Determine current highest researched ARTILLERY unit var currentArtilleryType = null; var artilleryButtonText = 'Research Required'; if (dragonResearchComplete) { currentArtilleryType = 'skeletonDragon'; artilleryButtonText = 'Recruit Dragon'; } else if (catapultResearchComplete) { currentArtilleryType = 'skeletonPumpkinCatapult'; artilleryButtonText = 'Recruit Catapult'; } else if (bomberResearchComplete) { currentArtilleryType = 'skeletonBomber'; artilleryButtonText = 'Recruit Bomber'; } // Update artillery button state based on research status if (currentArtilleryType) { var currentArtilleryStats = UNIT_STATS[currentArtilleryType]; recruitArtilleryButton.setText(artilleryButtonText + ' (' + currentArtilleryStats.cost + 'g)'); recruitArtilleryButton.setEnabled(gold >= currentArtilleryStats.cost && !isBattling); } else { // No artillery research completed yet recruitArtilleryButton.setText('Research Required'); recruitArtilleryButton.setEnabled(false); // Ensure it's disabled } } function recruitUnit(unitType) { if (isBattling) { return; } // Cannot recruit during battle var stats = UNIT_STATS[unitType]; if (!stats) { console.error("Attempted to recruit unknown unit type:", unitType); return; } if (gold >= stats.cost) { gold -= stats.cost; try { // Defensive coding for sound playback LK.getSound('recruit').play(); } catch (e) { console.log("Sound error playing recruit: " + e); } // Safely increment the count in the roster playerArmyRoster[unitType] = (playerArmyRoster[unitType] || 0) + 1; console.log("Recruited " + unitType + ". Roster:", playerArmyRoster); updateGoldDisplay(); // Update UI after recruitment } else { console.log("Not enough gold to recruit " + unitType); // Optional: Show feedback to the player (e.g., flashing the gold red) LK.effects.flashObject(goldTxt, 0xFF0000, 300); } } function researchUnit(researchType) { if (isBattling) { return; } // Cannot research during battle var cost = 0; var cost = 0; var researchName = ''; var canResearch = false; var setResearchFlag = null; // Function to set the correct flag if (researchType === 'militia' && !militiaResearchComplete) { cost = MILITIA_RESEARCH_COST; researchName = 'Rookie'; canResearch = true; // No prerequisite setResearchFlag = function setResearchFlag() { militiaResearchComplete = true; }; } else if (researchType === 'slinger' && !slingerResearchComplete) { cost = SLINGER_RESEARCH_COST; researchName = 'Trainee Archer'; canResearch = true; // No prerequisite setResearchFlag = function setResearchFlag() { slingerResearchComplete = true; }; } else if (researchType === 'swordsman' && !swordsmanResearchComplete) { cost = SWORDSMAN_RESEARCH_COST; researchName = 'Swordsman'; canResearch = militiaResearchComplete; // Prerequisite: Rookie researched setResearchFlag = function setResearchFlag() { swordsmanResearchComplete = true; }; if (!canResearch) { console.log("Prerequisite not met: Research Rookie first."); } } else if (researchType === 'archer' && !archerResearchComplete) { cost = ARCHER_RESEARCH_COST; researchName = 'Archer'; canResearch = slingerResearchComplete; // Prerequisite: Trainee researched setResearchFlag = function setResearchFlag() { archerResearchComplete = true; }; if (!canResearch) { console.log("Prerequisite not met: Research Trainee Archer first."); } } else if (researchType === 'shielded' && !shieldedResearchComplete) { // New Defender Tier 1 cost = SHIELDED_RESEARCH_COST; researchName = 'Shielded Skeleton'; canResearch = true; // No prerequisite setResearchFlag = function setResearchFlag() { shieldedResearchComplete = true; }; } else if (researchType === 'hoplite' && !hopliteResearchComplete) { // New Defender Tier 2 cost = HOPLITE_RESEARCH_COST; researchName = 'Skeleton Hoplite'; canResearch = shieldedResearchComplete; // Prerequisite: Shielded researched setResearchFlag = function setResearchFlag() { hopliteResearchComplete = true; }; if (!canResearch) { console.log("Prerequisite not met: Research Shielded Skeleton first."); } } else if (researchType === 'eliteswordsman' && !eliteSwordsmanResearchComplete) { // Tier 3 Melee cost = ELITESWORDSMAN_RESEARCH_COST; researchName = 'Elite Swordsman'; canResearch = swordsmanResearchComplete; // Prerequisite: Swordsman researched setResearchFlag = function setResearchFlag() { eliteSwordsmanResearchComplete = true; }; if (!canResearch) { console.log("Prerequisite not met: Research Swordsman first."); } } else if (researchType === 'crossbowman' && !crossbowmanResearchComplete) { // Tier 3 Ranged cost = CROSSBOWMAN_RESEARCH_COST; researchName = 'Crossbowman'; canResearch = archerResearchComplete; // Prerequisite: Archer researched setResearchFlag = function setResearchFlag() { crossbowmanResearchComplete = true; }; if (!canResearch) { console.log("Prerequisite not met: Research Archer first."); } } else if (researchType === 'darkknight' && !darkKnightResearchComplete) { // Tier 3 Defender cost = DARKKNIGHT_RESEARCH_COST; researchName = 'Dark Knight'; canResearch = hopliteResearchComplete; // Prerequisite: Hoplite researched setResearchFlag = function setResearchFlag() { darkKnightResearchComplete = true; }; if (!canResearch) { console.log("Prerequisite not met: Research Hoplite first."); } } else if (researchType === 'bomber' && !bomberResearchComplete) { // Artillery Tier 1 cost = BOMBER_RESEARCH_COST; researchName = 'Skeleton Bomber'; canResearch = true; // No prerequisite setResearchFlag = function setResearchFlag() { bomberResearchComplete = true; }; } else if (researchType === 'catapult' && !catapultResearchComplete) { // Artillery Tier 2 cost = CATAPULT_RESEARCH_COST; researchName = 'Pumpkin Catapult'; canResearch = bomberResearchComplete; // Prerequisite: Bomber setResearchFlag = function setResearchFlag() { catapultResearchComplete = true; }; if (!canResearch) { console.log("Prerequisite not met: Research Bomber first."); } } else if (researchType === 'dragon' && !dragonResearchComplete) { // Artillery Tier 3 cost = DRAGON_RESEARCH_COST; researchName = 'Skeleton Dragon'; canResearch = catapultResearchComplete; // Prerequisite: Catapult setResearchFlag = function setResearchFlag() { dragonResearchComplete = true; }; if (!canResearch) { console.log("Prerequisite not met: Research Catapult first."); } } else { console.log("Research already complete, prerequisite not met, or invalid type:", researchType); return; // Invalid type, already researched, or prereq not met } if (canResearch && gold >= cost) { gold -= cost; setResearchFlag(); // Set the specific research flag to true try { // Reuse upgrade sound, or create a specific 'research' sound LK.getSound('upgradeUnit').play(); // Assuming 'upgradeUnit' sound is suitable } catch (e) { console.log("Sound error playing research sound: " + e); } console.log("Research complete for:", researchName); updateGoldDisplay(); // Update UI immediately } else { console.log("Not enough gold to research " + researchName); LK.effects.flashObject(goldTxt, 0xFF0000, 300); } } function clearBattlefield() { // Remove all existing units from the game and arrays for (var i = playerUnits.length - 1; i >= 0; i--) { if (playerUnits[i] && playerUnits[i].destroy) { // Check if destroy exists playerUnits[i].destroy(); } } playerUnits = []; // Reset array for (var i = enemyUnits.length - 1; i >= 0; i--) { if (enemyUnits[i] && enemyUnits[i].destroy) { // Check if destroy exists enemyUnits[i].destroy(); } } enemyUnits = []; // Reset array // Remove the golden piggy if it exists if (goldenPiggyInstance !== null) { goldenPiggyInstance.destroy(); goldenPiggyInstance = null; } } function spawnUnit(unitType, isEnemy) { var stats = UNIT_STATS[unitType]; if (!stats) { console.error("Cannot spawn unknown unit type:", unitType); return null; } // Prepare config for the Unit class constructor var config = { isEnemy: isEnemy, hp: stats.hp, attackPower: stats.attackPower, attackRange: stats.attackRange, speed: stats.speed, assetId: stats.assetId, attackCooldownTime: stats.attackCooldownTime, attackSoundId: stats.attackSoundId, unitType: unitType // Pass the unit type }; // Create new instance of Unit var unit = new Unit(config); // Determine spawn side and array var armyArray = isEnemy ? enemyUnits : playerUnits; var spawnX = isEnemy ? ENEMY_SPAWN_X : PLAYER_SPAWN_X; // Calculate staggered Y position var currentY = SPAWN_Y_START + armyArray.length * SPAWN_Y_STEP; // Wrap Y position if it goes beyond the designated spawn area end if (currentY > SPAWN_Y_END) { var yRange = SPAWN_Y_END - SPAWN_Y_START; if (yRange <= 0) { yRange = SPAWN_Y_STEP; } // Avoid division by zero or negative range currentY = SPAWN_Y_START + armyArray.length * SPAWN_Y_STEP % yRange; } // Set initial position and state unit.x = spawnX; unit.y = currentY; unit.lastX = unit.x; // Initialize last state correctly // Add the unit to the game display and the logical array game.addChild(unit); armyArray.push(unit); return unit; // Return the created unit if needed elsewhere } function startBattle() { if (isBattling) { return; } // Prevent starting multiple battles console.log("Starting battle..."); isBattling = true; clearBattlefield(); // Remove any units from a previous battle // Define enemy forces for this battle (can be made dynamic later) if (Object.keys(currentEnemyConfig).length === 0) { // Only initialize on first battle currentEnemyConfig = { humanFarmer: 3, humanSlinger: 1 }; } // Otherwise use the already incremented config from previous win // Spawn Player Units based on the current roster console.log("Spawning player units:", playerArmyRoster); for (var unitType in playerArmyRoster) { if (playerArmyRoster.hasOwnProperty(unitType)) { // Good practice for iterating objects var count = playerArmyRoster[unitType]; for (var i = 0; i < count; i++) { spawnUnit(unitType, false); // Spawn player unit (not enemy) } } } // Spawn Enemy Units based on the current configuration console.log("Spawning enemy units:", currentEnemyConfig); for (var unitType in currentEnemyConfig) { if (currentEnemyConfig.hasOwnProperty(unitType)) { var count = currentEnemyConfig[unitType]; for (var i = 0; i < count; i++) { spawnUnit(unitType, true); // Spawn enemy unit } } } // Hide UI elements not relevant during battle buttonContainer.visible = false; // Ensure units arrays are populated before the first update runs console.log("Battle started. Player units:", playerUnits.length, "Enemy units:", enemyUnits.length); } function endBattle(playerWon) { // Check if the battle hasn't already ended to prevent multiple triggers if (!isBattling) { return; } console.log("Battle ended. Player won:", playerWon); isBattling = false; // Set state before doing anything else // Explicitly remove piggy when battle ends, BEFORE showing UI again. // This ensures it's properly cleaned up and allows a new one to spawn in subsequent battles. if (goldenPiggyInstance !== null) { goldenPiggyInstance.destroy(); goldenPiggyInstance = null; } // Show UI elements again buttonContainer.visible = true; if (playerWon) { var goldEarned = 50; // Example gold reward gold += goldEarned; try { // Defensive coding for sound playback LK.getSound('battleWon').play(); } catch (e) { console.log("Sound error playing battleWon: " + e); } console.log("Earned " + goldEarned + " gold. Total gold:", gold); // Update display immediately after awarding gold updateGoldDisplay(); battleCounter++; // Increment the battle counter on win villageTxt.setText('Village: ' + (battleCounter + 1)); // Update the village counter display console.log("Battle won! Proceeding to village: " + (battleCounter + 1)); // Humans gain more units when player wins battles for (var unitType in currentEnemyConfig) { if (currentEnemyConfig.hasOwnProperty(unitType)) { // Increase each existing unit type by 1-2 for the next battle currentEnemyConfig[unitType] += Math.floor(Math.random() * 2) + 1; } } // Introduce new units starting from the 5th battle (after winning the 4th) if (battleCounter >= 4) { // 4 wins means the next battle is the 5th // Add Guard if not present, or increase count if (!currentEnemyConfig.hasOwnProperty('humanGuard')) { currentEnemyConfig['humanGuard'] = 1; // Start with 1 } else { currentEnemyConfig['humanGuard'] += 1; // Add one more each subsequent win } // Add Militia Archer if not present, or increase count if (!currentEnemyConfig.hasOwnProperty('humanMilitiaArcher')) { currentEnemyConfig['humanMilitiaArcher'] = 1; // Start with 1 } else { currentEnemyConfig['humanMilitiaArcher'] += 1; // Add one more each subsequent win } console.log("Stronger human reinforcements (Guards, Militia Archers) have arrived!"); } // Introduce Local Protector starting from the 6th battle (after winning the 5th) if (battleCounter >= 5) { // 5 wins means the next battle is the 6th if (!currentEnemyConfig.hasOwnProperty('humanLocalprotector')) { currentEnemyConfig['humanLocalprotector'] = 1; // Start with 1 } else { currentEnemyConfig['humanLocalprotector'] += 1; // Add one more each win } console.log("Local Protector reinforcements have arrived!"); } // Introduce elite units starting from the 8th battle (after winning the 7th) if (battleCounter >= 7) { // 7 wins means the next battle is the 8th // Add Elite Guard if not present, or increase count if (!currentEnemyConfig.hasOwnProperty('humanEliteGuard')) { currentEnemyConfig['humanEliteGuard'] = 1; // Start with 1 } else { currentEnemyConfig['humanEliteGuard'] += 1; // Add one more each subsequent win } // Add Archer if not present, or increase count if (!currentEnemyConfig.hasOwnProperty('humanArcher')) { currentEnemyConfig['humanArcher'] = 1; // Start with 1 } else { currentEnemyConfig['humanArcher'] += 1; // Add one more each subsequent win } console.log("Elite human reinforcements (Elite Guards, Archers) have arrived!"); } // Introduce Guardian starting from the 9th battle (after winning the 8th) if (battleCounter >= 8) { // 8 wins means the next battle is the 9th if (!currentEnemyConfig.hasOwnProperty('humanGuardian')) { currentEnemyConfig['humanGuardian'] = 1; // Start with 1 } else { currentEnemyConfig['humanGuardian'] += 1; // Add one more each win } console.log("Guardian reinforcements have arrived!"); } // Introduce Bomber starting from the 13th battle (after winning the 12th) if (battleCounter >= 12) { if (!currentEnemyConfig.hasOwnProperty('Bomber')) { currentEnemyConfig['Bomber'] = 1; } else { currentEnemyConfig['Bomber'] += 1; } console.log("Bomber reinforcements have arrived!"); } // Introduce King's Guard starting from the 15th battle (after winning the 14th) if (battleCounter >= 14) { if (!currentEnemyConfig.hasOwnProperty("King's guard")) { currentEnemyConfig["King's guard"] = 1; } else { currentEnemyConfig["King's guard"] += 1; } console.log("King's Guard reinforcements have arrived!"); } // Introduce Crossbowman starting from the 16th battle (after winning the 15th) if (battleCounter >= 15) { if (!currentEnemyConfig.hasOwnProperty("Crossbowman")) { currentEnemyConfig["Crossbowman"] = 1; } else { currentEnemyConfig["Crossbowman"] += 1; } console.log("Crossbowman reinforcements have arrived!"); } // Introduce Cannoneer starting from the 20th battle (after winning the 19th) if (battleCounter >= 19) { if (!currentEnemyConfig.hasOwnProperty('Cannoneer')) { currentEnemyConfig['Cannoneer'] = 1; } else { currentEnemyConfig['Cannoneer'] += 1; } console.log("Cannoneer reinforcements have arrived!"); } // Introduce King's Shield starting from the 23rd battle (after winning the 22nd) if (battleCounter >= 22) { if (!currentEnemyConfig.hasOwnProperty("King's shield")) { currentEnemyConfig["King's shield"] = 1; } else { currentEnemyConfig["King's shield"] += 1; } console.log("King's Shield reinforcements have arrived!"); } // Introduce Trebuchet starting from the 26th battle (after winning the 25th) if (battleCounter >= 25) { if (!currentEnemyConfig.hasOwnProperty('Trebuchet')) { currentEnemyConfig['Trebuchet'] = 1; } else { currentEnemyConfig['Trebuchet'] += 1; } console.log("Trebuchet reinforcements have arrived!"); } console.log("Enemy forces have grown stronger for the next battle:", currentEnemyConfig); // Game continues, player can choose to recruit or battle again } else { console.log("Player lost the battle."); // Game over is handled by LK engine which resets the game state LK.showGameOver(); // Note: Gold and roster will reset unless storage plugin is used. } // Update button states based on new gold amount AFTER battle outcome is decided // This is especially important if the player lost, as LK.showGameOver might reset things // before this line runs if not careful. updateGoldDisplay() called inside win condition is safer. // If player loses, the game resets anyway, so updating buttons might not be needed here. if (playerWon) { updateGoldDisplay(); // Ensure buttons reflect new gold total after winning } } // --- Initialize Game State --- // Assign onClick handlers to buttons *after* they are created startButton.onClick = startBattle; // Assign the function reference recruitMilitiaButton.onClick = function () { var unitToRecruit = 'skeletonMilitia'; // Default if (eliteSwordsmanResearchComplete) { unitToRecruit = 'skeletonEliteswordsman'; } else if (swordsmanResearchComplete) { unitToRecruit = 'skeletonSwordsman'; } else if (militiaResearchComplete) { unitToRecruit = 'skeletonRookie'; } recruitUnit(unitToRecruit); }; recruitSlingerButton.onClick = function () { var unitToRecruit = 'skeletonSlinger'; // Default if (crossbowmanResearchComplete) { unitToRecruit = 'skeletonCrossbowman'; } else if (archerResearchComplete) { unitToRecruit = 'skeletonArcher'; } else if (slingerResearchComplete) { unitToRecruit = 'skeletonTraineeArcher'; } recruitUnit(unitToRecruit); }; recruitDefenderButton.onClick = function () { // Default to no unit (research required) var unitToRecruit = null; // Check research status to determine which defender unit to recruit if (darkKnightResearchComplete) { unitToRecruit = 'skeletonDarkKnight'; } else if (hopliteResearchComplete) { unitToRecruit = 'skeletonHoplite'; } else if (shieldedResearchComplete) { unitToRecruit = 'skeletonShielded'; } // Only attempt to recruit if a valid unit type is available if (unitToRecruit) { recruitUnit(unitToRecruit); } }; // Tier 1 Research Button Handlers researchMilitiaButton.onClick = function () { researchUnit('militia'); }; researchSlingerButton.onClick = function () { researchUnit('slinger'); }; // Tier 2 Research Button Handlers researchSwordsmanButton.onClick = function () { researchUnit('swordsman'); }; researchArcherButton.onClick = function () { researchUnit('archer'); }; // Defender Research Button Handlers researchShieldedButton.onClick = function () { researchUnit('shielded'); }; researchHopliteButton.onClick = function () { researchUnit('hoplite'); }; // Tier 3 Research Button Handlers researchEliteSwordsmanButton.onClick = function () { researchUnit('eliteswordsman'); }; researchCrossbowmanButton.onClick = function () { researchUnit('crossbowman'); }; researchDarkKnightButton.onClick = function () { researchUnit('darkknight'); }; // Artillery Research Button Handlers researchBomberButton.onClick = function () { researchUnit('bomber'); }; researchCatapultButton.onClick = function () { researchUnit('catapult'); }; researchDragonButton.onClick = function () { researchUnit('dragon'); }; // Artillery Recruitment Button Handler recruitArtilleryButton.onClick = function () { var unitToRecruit = null; if (dragonResearchComplete) { unitToRecruit = 'skeletonDragon'; } else if (catapultResearchComplete) { unitToRecruit = 'skeletonPumpkinCatapult'; } else if (bomberResearchComplete) { unitToRecruit = 'skeletonBomber'; } // Only attempt to recruit if a valid unit type is available if (unitToRecruit) { recruitUnit(unitToRecruit); } }; updateGoldDisplay(); // Set initial gold text and button states based on starting gold (10) and research state // --- Game Update Loop --- // This function is called by the LK engine automatically 60 times per second. game.update = function () { if (!isBattling) { // Game is idle, waiting for player action (recruit/start battle) // No unit updates needed. return; } // --- Battle Logic --- // Update Player Units (Iterate backwards for safe removal) for (var i = playerUnits.length - 1; i >= 0; i--) { var pUnit = playerUnits[i]; // Ensure unit exists and has methods before calling them if (!pUnit) { continue; } if (pUnit.isDead) { if (pUnit.destroy) { pUnit.destroy(); } // Remove graphics from game playerUnits.splice(i, 1); // Remove from logical array continue; // Move to the next unit } // Pass the array of enemies for target finding if (pUnit.update) { pUnit.update(enemyUnits); } } // Update Enemy Units (Iterate backwards for safe removal) for (var i = enemyUnits.length - 1; i >= 0; i--) { var eUnit = enemyUnits[i]; if (!eUnit) { continue; } if (eUnit.isDead) { if (eUnit.destroy) { eUnit.destroy(); } enemyUnits.splice(i, 1); continue; } // Pass the array of player units for target finding if (eUnit.update) { eUnit.update(playerUnits); } } // --- Golden Piggy Logic --- // Chance to spawn a piggy if one isn't already active if (isBattling && goldenPiggyInstance === null) { // Low chance per tick, e.g., 1 in 1000 ticks on average var PIGGY_SPAWN_CHANCE = 1 / (60 * 10); // Roughly once every 10 seconds average if (Math.random() < PIGGY_SPAWN_CHANCE) { console.log("Spawning Golden Piggy!"); goldenPiggyInstance = new GoldenPiggy(); // Spawn position (e.g., random y in the middle vertical third, center horizontally) var spawnY = GAME_HEIGHT * 0.33 + Math.random() * (GAME_HEIGHT * 0.33); goldenPiggyInstance.x = GAME_WIDTH / 2; goldenPiggyInstance.y = spawnY; game.addChild(goldenPiggyInstance); // Add to display } } // Update active piggy and remove if collected/timed out if (goldenPiggyInstance !== null) { if (goldenPiggyInstance.isCollected) { goldenPiggyInstance.destroy(); goldenPiggyInstance = null; } else { goldenPiggyInstance.update(); // Call piggy's own update logic } } // Check Win/Loss Conditions *after* all units have been updated for the tick // Only check if the battle is currently marked as active if (isBattling) { if (enemyUnits.length === 0 && playerUnits.length > 0) { // Player wins: All enemies are defeated, player still has units. endBattle(true); } else if (playerUnits.length === 0) { // Player loses: All player units are defeated. (Enemy count doesn't matter here) // We might get here even if enemies also died in the same tick. endBattle(false); } } }; // --- Input Handling --- // Button clicks are managed by the Button class instances via their `up` method. // No global game-level mouse/touch handlers needed for this MVP's interaction model.