/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Bullet = Container.expand(function (type, damage, target, isChain) { var self = Container.call(this); var bulletGraphics = self.attachAsset(type + 'Bullet', { anchorX: 0.5, anchorY: 0.5 }); self.damage = damage; self.target = target; self.speed = 8; self.isChain = isChain || false; self.hasHit = false; self.update = function () { if (!self.target || self.hasHit) return; var dx = self.target.x - self.x; var dy = self.target.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance < 30) { self.hitTarget(); } else { self.x += dx / distance * self.speed; self.y += dy / distance * self.speed; } }; self.hitTarget = function () { if (self.hasHit) return; self.hasHit = true; self.target.takeDamage(self.damage); LK.getSound('enemyHit').play(); self.destroy(); for (var i = bullets.length - 1; i >= 0; i--) { if (bullets[i] === self) { bullets.splice(i, 1); break; } } }; return self; }); var Dragon = Container.expand(function (type, x, y) { var self = Container.call(this); var dragonGraphics = self.attachAsset(type + 'Dragon', { anchorX: 0.5, anchorY: 0.5 }); self.type = type; self.isUpgraded = false; self.lastShotTime = 0; self.shootInterval = 1500; if (type === 'fire') { self.damage = 500; self.range = 500; self.cost = 100; } else if (type === 'ice') { self.damage = 500; self.range = 500; self.cost = 120; } else if (type === 'lightning') { self.damage = 400; self.range = 500; self.cost = 200; } else if (type === 'beam') { self.damage = 10; self.range = 500; self.cost = 750; self.beamTarget = null; self.beamDamageMultiplier = 1; self.beamStartTime = 0; self.shootInterval = 100; // Beam updates faster } self.x = x; self.y = y; self.update = function () { var currentTime = Date.now(); if (self.type === 'beam') { // Handle beam dragon logic if (self.beamTarget && self.beamTarget.health > 0) { var dx = self.beamTarget.x - self.x; var dy = self.beamTarget.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance <= self.range) { // Create or update beam visual effect if (!self.beamLaser) { self.beamLaser = game.addChild(LK.getAsset('beamLaser', { anchorX: 0, anchorY: 0.5 })); } // Position and rotate the beam self.beamLaser.x = self.x; self.beamLaser.y = self.y; var angle = Math.atan2(dy, dx); self.beamLaser.rotation = angle; self.beamLaser.width = distance; // Calculate damage based on time var timeElapsed = (currentTime - self.beamStartTime) / 1000; var currentDamage; if (timeElapsed < 1) { currentDamage = self.isUpgraded ? 15 : 10; } else if (timeElapsed < 2) { currentDamage = self.isUpgraded ? 300 : 200; } else if (timeElapsed < 3) { currentDamage = self.isUpgraded ? 750 : 500; } else if (timeElapsed < 4) { currentDamage = self.isUpgraded ? 1200 : 800; } else { currentDamage = self.isUpgraded ? 1500 : 1000; } // Apply damage every 0.5 seconds after 3rd second, otherwise every second var shouldDamage = false; if (timeElapsed >= 3) { shouldDamage = Math.floor(timeElapsed * 2) > Math.floor((timeElapsed - 0.017) * 2); } else { shouldDamage = Math.floor(timeElapsed) > Math.floor(timeElapsed - 0.017); } if (shouldDamage) { self.beamTarget.takeDamage(currentDamage); LK.getSound('enemyHit').play(); } } else { self.beamTarget = null; if (self.beamLaser) { self.beamLaser.destroy(); self.beamLaser = null; } } } else { self.beamTarget = null; if (self.beamLaser) { self.beamLaser.destroy(); self.beamLaser = null; } } if (!self.beamTarget) { var target = self.findTarget(); if (target) { self.shoot(target); } } } else { if (currentTime - self.lastShotTime >= self.shootInterval) { var target = self.findTarget(); if (target) { self.shoot(target); self.lastShotTime = currentTime; } } } }; self.findTarget = function () { var closestEnemy = null; var closestDistance = Infinity; for (var i = 0; i < enemies.length; i++) { var enemy = enemies[i]; var dx = enemy.x - self.x; var dy = enemy.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance < closestDistance && distance <= self.range) { closestDistance = distance; closestEnemy = enemy; } } return closestEnemy; }; self.shoot = function (target) { if (self.type === 'beam') { // Handle beam dragon shooting if (!self.beamTarget || self.beamTarget.health <= 0) { self.beamTarget = target; self.beamStartTime = Date.now(); self.beamDamageMultiplier = 1; } return; } LK.getSound('shoot').play(); if (self.type === 'lightning') { // Create visible lightning bullet var bullet = new Bullet(self.type, 0, target, false); bullet.x = self.x; bullet.y = self.y; bullets.push(bullet); game.addChild(bullet); // New lightning system: single target, double hit var firstDamage = self.isUpgraded ? 750 : 500; var secondDamage = self.isUpgraded ? 1250 : 1000; // Apply first damage immediately target.takeDamage(firstDamage); LK.getSound('enemyHit').play(); LK.effects.flashObject(target, 0xffff00, 200); // Schedule second damage after 1 second with freeze effect LK.setTimeout(function () { if (target && target.health > 0) { target.takeDamage(secondDamage); LK.getSound('enemyHit').play(); LK.effects.flashObject(target, 0xffff00, 200); // Freeze target for 0.75 seconds target.applySlowEffect(0); target.slowDuration = 45; // 0.75 seconds at 60fps } }, 1000); } else { var bullet = new Bullet(self.type, self.damage, target, false); bullet.x = self.x; bullet.y = self.y; bullets.push(bullet); game.addChild(bullet); } if (self.type === 'ice') { target.applySlowEffect(self.isUpgraded ? 0.50 : 0.85); } }; self.upgrade = function () { if (self.isUpgraded) return false; if (playerGold >= 150) { playerGold -= 150; self.isUpgraded = true; if (self.type === 'fire') { self.damage = 1000; tween(dragonGraphics, { tint: 0xcc0000 }, { duration: 500 }); } else if (self.type === 'ice') { self.damage = Math.floor(self.damage * 1.5); tween(dragonGraphics, { tint: 0x0000cc }, { duration: 500 }); } else if (self.type === 'lightning') { self.damage = Math.floor(self.damage * 1.5); tween(dragonGraphics, { tint: 0xcccc00 }, { duration: 500 }); } else if (self.type === 'beam') { self.damage = Math.floor(self.damage * 1.5); tween(dragonGraphics, { tint: 0xcc00cc }, { duration: 500 }); } updateGoldDisplay(); return true; } return false; }; self.down = function (x, y, obj) { if (gameState === 'playing') { selectedDragon = self; updateUpgradeButton(); } }; return self; }); var Enemy = Container.expand(function (type) { var self = Container.call(this); var enemyGraphics = self.attachAsset(type, { anchorX: 0.5, anchorY: 0.5 }); self.type = type; self.pathIndex = 0; self.speed = 0.968; // Base speed increased by 10% (0.88 * 1.1) self.slowEffect = 1; self.slowDuration = 0; if (type === 'regularSkeleton') { self.maxHealth = 500; self.goldValue = 20; self.speed = 1.95; // Regular skeleton speed 1.50 * 1.30 = 1.95 meter/second } else if (type === 'shieldedSkeleton') { self.maxHealth = 3000; // Increased by 50% self.goldValue = 25; self.speed = 1.30; // Shielded skeleton speed 1.0 * 1.30 = 1.30 meter/second } else if (type === 'fastSkeleton') { self.maxHealth = 2250; // Increased by 50% self.goldValue = 30; self.speed = 3.90; // Fast skeleton speed 3.0 * 1.30 = 3.90 meter/second } else if (type === 'giantSkeleton') { self.maxHealth = 20000; self.goldValue = 100; self.speed = 1.30; // Giant skeleton speed 1.0 * 1.30 = 1.30 meter/second } else if (type === 'witchBoss') { self.maxHealth = 104000; self.goldValue = 50; self.speed = 1.30; // Witch boss speed 1.0 * 1.30 = 1.30 meter/second } self.health = self.maxHealth; self.x = pathPoints[0].x; self.y = pathPoints[0].y; self.update = function () { if (self.slowDuration > 0) { self.slowDuration--; } else { self.slowEffect = 1; } if (self.pathIndex < pathPoints.length - 1) { var currentPoint = pathPoints[self.pathIndex]; var nextPoint = pathPoints[self.pathIndex + 1]; var dx = nextPoint.x - self.x; var dy = nextPoint.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance < 10) { self.pathIndex++; } else { var moveSpeed = self.speed * self.slowEffect; self.x += dx / distance * moveSpeed; self.y += dy / distance * moveSpeed; } } else { self.reachEnd(); } }; self.takeDamage = function (damage) { self.health -= damage; if (self.health <= 0) { self.die(); } }; self.applySlowEffect = function (slowAmount) { self.slowEffect = slowAmount; self.slowDuration = 180; }; self.die = function () { playerGold += self.goldValue; updateGoldDisplay(); self.destroy(); for (var i = enemies.length - 1; i >= 0; i--) { if (enemies[i] === self) { enemies.splice(i, 1); break; } } checkWaveComplete(); }; self.reachEnd = function () { // Only giant skeletons and witch bosses cause immediate game over if (self.type === 'giantSkeleton' || self.type === 'witchBoss') { gameState = 'gameOver'; LK.showGameOver(); } else { // Regular skeletons reduce lives by 1 playerLives--; updateLivesDisplay(); if (playerLives <= 0) { gameState = 'gameOver'; LK.showGameOver(); } } self.destroy(); for (var i = enemies.length - 1; i >= 0; i--) { if (enemies[i] === self) { enemies.splice(i, 1); break; } } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x228B22 }); /**** * Game Code ****/ var gameState = 'playing'; var playerGold = 100; var playerLives = 5; var currentWave = 1; var waveInProgress = false; var selectedDragon = null; var dragons = []; var enemies = []; var bullets = []; var placementZones = []; var pathPoints = [{ x: 2048, y: 1500 }, { x: 1400, y: 1500 }, { x: 1000, y: 1200 }, { x: 700, y: 800 }, { x: 1000, y: 400 }, { x: 1400, y: 700 }, { x: 1000, y: 1000 }, { x: 600, y: 1300 }, { x: 0, y: 1500 }]; var placementPositions = [{ // Near entrance area x: 1600, y: 1450 }, { // Upper right strategic position x: 1550, y: 1200 }, { // Mid-path right side x: 1250, y: 1350 }, { // Lower mid right x: 950, y: 1150 }, { // Center strategic position x: 750, y: 950 }, { // Left side mid x: 550, y: 750 }, { // Upper left strategic x: 850, y: 500 }, { // Far upper position x: 1200, y: 200 }, { // Upper mid strategic x: 1000, y: 400 }, { // Right upper curve x: 1500, y: 750 }, { // Left strategic covering exit x: 400, y: 1300 }, { // Final exit coverage x: 300, y: 1050 }]; // Create grass background tiles for (var gx = 0; gx < 2048; gx += 150) { for (var gy = 0; gy < 2732; gy += 150) { var grassTile = game.addChild(LK.getAsset('grass', { anchorX: 0, anchorY: 0 })); grassTile.x = gx; grassTile.y = gy; } } // Add decorative stones scattered around var stonePositions = [{ x: 300, y: 400 }, { x: 800, y: 300 }, { x: 1200, y: 600 }, { x: 400, y: 900 }, { x: 1600, y: 800 }, { x: 900, y: 1600 }, { x: 1500, y: 1800 }, { x: 200, y: 1200 }, { x: 1800, y: 400 }, { x: 600, y: 2000 }, { x: 1400, y: 2200 }, { x: 500, y: 600 }]; for (var s = 0; s < stonePositions.length; s++) { var stone = game.addChild(LK.getAsset('stone', { anchorX: 0.5, anchorY: 0.5 })); stone.x = stonePositions[s].x; stone.y = stonePositions[s].y; } // Add decorative flowers var flowerPositions = [{ x: 250, y: 500 }, { x: 750, y: 200 }, { x: 1100, y: 700 }, { x: 350, y: 1000 }, { x: 1550, y: 900 }, { x: 850, y: 1700 }, { x: 1450, y: 1900 }, { x: 150, y: 1300 }, { x: 1750, y: 500 }, { x: 550, y: 2100 }, { x: 1350, y: 2300 }, { x: 450, y: 700 }, { x: 1050, y: 1400 }, { x: 650, y: 1100 }, { x: 1250, y: 300 }]; for (var f = 0; f < flowerPositions.length; f++) { var flower = game.addChild(LK.getAsset('flower', { anchorX: 0.5, anchorY: 0.5 })); flower.x = flowerPositions[f].x; flower.y = flowerPositions[f].y; } // Create visible forest path following the actual route for (var p = 0; p < pathPoints.length - 1; p++) { var currentPoint = pathPoints[p]; var nextPoint = pathPoints[p + 1]; var dx = nextPoint.x - currentPoint.x; var dy = nextPoint.y - currentPoint.y; var distance = Math.sqrt(dx * dx + dy * dy); var angle = Math.atan2(dy, dx); var pathSegment = game.addChild(LK.getAsset('forestPath', { anchorX: 0, anchorY: 0.5, scaleX: distance / 100, scaleY: 1.2 })); pathSegment.x = currentPoint.x; pathSegment.y = currentPoint.y; pathSegment.rotation = angle; } // Placement zones removed - dragons can be placed anywhere valid // Create shop panel var shopPanel = LK.gui.bottom.addChild(LK.getAsset('shopPanel', { anchorX: 0.5, anchorY: 1 })); // Create dragon buttons var fireButton = shopPanel.addChild(LK.getAsset('dragonButton', { anchorX: 0.5, anchorY: 0.5, x: -450, y: -150, tint: 0xff4444, scaleX: 1.3, scaleY: 1.3 })); var iceButton = shopPanel.addChild(LK.getAsset('dragonButton', { anchorX: 0.5, anchorY: 0.5, x: -250, y: -150, tint: 0x4444ff, scaleX: 1.3, scaleY: 1.3 })); var lightningButton = shopPanel.addChild(LK.getAsset('dragonButton', { anchorX: 0.5, anchorY: 0.5, x: -50, y: -150, tint: 0xffff44, scaleX: 1.3, scaleY: 1.3 })); var beamButton = shopPanel.addChild(LK.getAsset('dragonButton', { anchorX: 0.5, anchorY: 0.5, x: 150, y: -150, tint: 0xff44ff, scaleX: 1.3, scaleY: 1.3 })); var upgradeButton = shopPanel.addChild(LK.getAsset('dragonButton', { anchorX: 0.5, anchorY: 0.5, x: 350, y: -150, tint: 0x00ff00, scaleX: 1.3, scaleY: 1.3 })); var startWaveButton = shopPanel.addChild(LK.getAsset('dragonButton', { anchorX: 0.5, anchorY: 0.5, x: 550, y: -150, tint: 0xff8800, scaleX: 1.3, scaleY: 1.3 })); // Create UI text var goldText = LK.gui.topRight.addChild(new Text2('Gold: 100', { size: 60, fill: 0xFFFF00 })); goldText.anchor.set(1, 0); var livesText = LK.gui.topRight.addChild(new Text2('Lives: 5', { size: 60, fill: 0xFF0000 })); livesText.anchor.set(1, 0); livesText.y = 80; var waveText = LK.gui.top.addChild(new Text2('Wave: 1', { size: 60, fill: 0xFFFFFF })); waveText.anchor.set(0.5, 0); var fireButtonText = LK.gui.bottom.addChild(new Text2('Fire\n100g', { size: 40, fill: 0xFFFFFF })); fireButtonText.anchor.set(0.5, 0.5); fireButtonText.x = -450; fireButtonText.y = -150; var iceButtonText = LK.gui.bottom.addChild(new Text2('Ice\n120g', { size: 40, fill: 0xFFFFFF })); iceButtonText.anchor.set(0.5, 0.5); iceButtonText.x = -250; iceButtonText.y = -150; var lightningButtonText = LK.gui.bottom.addChild(new Text2('Lightning\n200g', { size: 40, fill: 0xFFFFFF })); lightningButtonText.anchor.set(0.5, 0.5); lightningButtonText.x = -50; lightningButtonText.y = -150; var beamButtonText = LK.gui.bottom.addChild(new Text2('Beam\n750g', { size: 40, fill: 0xFFFFFF })); beamButtonText.anchor.set(0.5, 0.5); beamButtonText.x = 150; beamButtonText.y = -150; var upgradeButtonText = LK.gui.bottom.addChild(new Text2('Upgrade\nSelect', { size: 40, fill: 0xFFFFFF })); upgradeButtonText.anchor.set(0.5, 0.5); upgradeButtonText.x = 350; upgradeButtonText.y = -150; var startWaveButtonText = LK.gui.bottom.addChild(new Text2('Start\nWave', { size: 40, fill: 0xFFFFFF })); startWaveButtonText.anchor.set(0.5, 0.5); startWaveButtonText.x = 550; startWaveButtonText.y = -150; var selectedDragonType = null; var waveSpawnIndex = 0; var waveSpawnTimer = 0; function updateGoldDisplay() { goldText.setText('Gold: ' + playerGold); } function updateLivesDisplay() { livesText.setText('Lives: ' + playerLives); } function updateWaveDisplay() { waveText.setText('Wave: ' + currentWave); } function updateUpgradeButton() { if (selectedDragon && !selectedDragon.isUpgraded) { upgradeButtonText.setText('Upgrade\n150g'); } else { upgradeButtonText.setText('Upgrade\nSelect'); } } function placeDragon(type, x, y, zoneIndex) { var cost; if (type === 'fire') cost = 100;else if (type === 'ice') cost = 120;else if (type === 'lightning') cost = 200;else if (type === 'beam') cost = 750; if (playerGold >= cost) { playerGold -= cost; updateGoldDisplay(); var dragon = game.addChild(new Dragon(type, x, y)); dragons.push(dragon); selectedDragonType = null; updateButtonHighlights(); } } function updateButtonHighlights() { fireButton.tint = selectedDragonType === 'fire' ? 0xffaaaa : 0xff4444; iceButton.tint = selectedDragonType === 'ice' ? 0xaaaaff : 0x4444ff; lightningButton.tint = selectedDragonType === 'lightning' ? 0xffffaa : 0xffff44; beamButton.tint = selectedDragonType === 'beam' ? 0xffaaff : 0xff44ff; } function startWave() { if (waveInProgress) return; waveInProgress = true; waveSpawnIndex = 0; waveSpawnTimer = 0; selectedDragon = null; updateUpgradeButton(); } function spawnEnemy() { var enemyType; var waveSize; if (currentWave === 1) { enemyType = 'regularSkeleton'; waveSize = 15; } else if (currentWave === 2) { enemyType = 'shieldedSkeleton'; waveSize = 15; } else if (currentWave === 3) { enemyType = 'fastSkeleton'; waveSize = 15; } else if (currentWave === 4) { if (waveSpawnIndex < 10) { enemyType = 'regularSkeleton'; } else if (waveSpawnIndex < 20) { enemyType = 'shieldedSkeleton'; } else { enemyType = 'fastSkeleton'; } waveSize = 30; } else if (currentWave === 5) { if (waveSpawnIndex < 2) { enemyType = 'giantSkeleton'; } else { enemyType = 'witchBoss'; } waveSize = 3; } if (waveSpawnIndex < waveSize) { var enemy = game.addChild(new Enemy(enemyType)); enemies.push(enemy); waveSpawnIndex++; } } function checkWaveComplete() { if (waveInProgress && enemies.length === 0) { // Only complete wave if all enemies have been spawned var expectedWaveSize; if (currentWave === 1 || currentWave === 2 || currentWave === 3) { expectedWaveSize = 15; } else if (currentWave === 4) { expectedWaveSize = 30; } else if (currentWave === 5) { expectedWaveSize = 3; } if (waveSpawnIndex >= expectedWaveSize) { waveInProgress = false; if (currentWave >= 5) { gameState = 'victory'; LK.showYouWin(); } else { currentWave++; updateWaveDisplay(); } } } } // Helper function to check if position is on path function isOnPath(x, y) { for (var i = 0; i < pathPoints.length - 1; i++) { var currentPoint = pathPoints[i]; var nextPoint = pathPoints[i + 1]; var dx = nextPoint.x - currentPoint.x; var dy = nextPoint.y - currentPoint.y; var distance = Math.sqrt(dx * dx + dy * dy); // Calculate distance from point to line segment var A = x - currentPoint.x; var B = y - currentPoint.y; var C = dx; var D = dy; var dot = A * C + B * D; var lenSq = C * C + D * D; var param = -1; if (lenSq !== 0) { param = dot / lenSq; } var xx, yy; if (param < 0) { xx = currentPoint.x; yy = currentPoint.y; } else if (param > 1) { xx = nextPoint.x; yy = nextPoint.y; } else { xx = currentPoint.x + param * C; yy = currentPoint.y + param * D; } var distToPath = Math.sqrt((x - xx) * (x - xx) + (y - yy) * (y - yy)); if (distToPath < 80) { // Path thickness consideration return true; } } return false; } // Game click handler for dragon placement game.down = function (x, y, obj) { if (gameState === 'playing' && selectedDragonType) { // Check if position is valid (not on path and no existing dragon) if (!isOnPath(x, y)) { var hasExistingDragon = false; for (var i = 0; i < dragons.length; i++) { if (Math.abs(dragons[i].x - x) < 100 && Math.abs(dragons[i].y - y) < 100) { hasExistingDragon = true; break; } } if (!hasExistingDragon) { placeDragon(selectedDragonType, x, y, -1); } } } }; // Button event handlers fireButton.down = function () { if (gameState === 'playing' && playerGold >= 100) { selectedDragonType = selectedDragonType === 'fire' ? null : 'fire'; updateButtonHighlights(); } }; iceButton.down = function () { if (gameState === 'playing' && playerGold >= 120) { selectedDragonType = selectedDragonType === 'ice' ? null : 'ice'; updateButtonHighlights(); } }; lightningButton.down = function () { if (gameState === 'playing' && playerGold >= 200) { selectedDragonType = selectedDragonType === 'lightning' ? null : 'lightning'; updateButtonHighlights(); } }; beamButton.down = function () { if (gameState === 'playing' && playerGold >= 750) { selectedDragonType = selectedDragonType === 'beam' ? null : 'beam'; updateButtonHighlights(); } }; upgradeButton.down = function () { if (gameState === 'playing' && selectedDragon) { selectedDragon.upgrade(); updateUpgradeButton(); } }; startWaveButton.down = function () { if (gameState === 'playing' && !waveInProgress) { startWave(); } }; game.update = function () { if (gameState !== 'playing') return; // Update dragons for (var i = 0; i < dragons.length; i++) { dragons[i].update(); } // Update enemies for (var i = 0; i < enemies.length; i++) { enemies[i].update(); } // Update bullets for (var i = bullets.length - 1; i >= 0; i--) { bullets[i].update(); } // Spawn enemies during wave if (waveInProgress) { waveSpawnTimer++; var spawnInterval = currentWave === 1 ? 24 : 60; // Half the spacing: 48/2 = 24, 120/2 = 60 if (waveSpawnTimer >= spawnInterval) { spawnEnemy(); waveSpawnTimer = 0; } } // Check if wave is complete - only after all enemies are spawned var expectedWaveSize; if (currentWave === 1 || currentWave === 2 || currentWave === 3) { expectedWaveSize = 15; } else if (currentWave === 4) { expectedWaveSize = 30; } else if (currentWave === 5) { expectedWaveSize = 3; } if (waveInProgress && waveSpawnIndex >= expectedWaveSize) { if (enemies.length === 0) { checkWaveComplete(); } } };