/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ // --- Bullet Setup --- var Bullet = Container.expand(function () { var self = Container.call(this); var bulletSprite = self.attachAsset('bullet', { anchorX: 0.5, anchorY: 0.5 }); self.speedY = -18; self.update = function () { self.y += self.speedY; // Remove if off screen if (self.y < -100) { self.destroy(); if (bullets.indexOf(self) !== -1) bullets.splice(bullets.indexOf(self), 1); } }; return self; }); // --- Arrays to track objects --- // --- Invader Setup --- // Create a simple invader class var Invader = Container.expand(function () { var self = Container.call(this); var invaderSprite = self.attachAsset('invader', { anchorX: 0.5, anchorY: 0.5 }); // Start at random X, near top self.x = 200 + Math.random() * (2048 - 400); self.y = 300 + Math.random() * 200; // Move down slowly self.speedY = 2 + Math.random() * 2; self.update = function () { self.y += self.speedY; // Remove if off screen if (self.y > 2732 + 100) { self.destroy(); if (invaders.indexOf(self) !== -1) invaders.splice(invaders.indexOf(self), 1); } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x000000 }); /**** * Game Code ****/ // --- Arrays to track objects --- var bullets = []; var invaders = []; // --- Development Notice (bottom middle) --- var devNoticeText = new Text2('still in development. I will update some fridays', { size: 38, fill: 0xFFFF00, align: 'center', stroke: 0x000000, strokeThickness: 6 }); devNoticeText.anchor.set(0.5, 1); // center bottom // Add to bottom center of the GUI LK.gui.bottom.addChild(devNoticeText); var titleText = new Text2('Pixelossed Rush', { size: 180, fill: 0xFFFFFF }); titleText.anchor.set(0.5, 0.5); titleText.x = 2048 / 2; titleText.y = 2732 / 2; game.addChild(titleText); ; // --- Tap to Start: 5s Countdown then How to Play screen --- var countdownActive = false; var countdownValue = 5; var countdownText = null; var howToPlayText = null; var countdownTimer = null; var attractModeStarted = false; // Helper to clear countdown UI function clearCountdownUI() { if (countdownText && countdownText.parent) countdownText.parent.removeChild(countdownText); countdownText = null; } // Helper to clear How to Play UI function clearHowToPlayUI() { if (howToPlayText && howToPlayText.parent) howToPlayText.parent.removeChild(howToPlayText); howToPlayText = null; } // Tap handler for game game.down = function (x, y, obj) { if (countdownActive || attractModeStarted) return; countdownActive = true; countdownValue = 5; // Remove attract mode UI if present clearHowToPlayUI(); clearCountdownUI(); // Remove title, attract, Press Start, and FREE PLAY messages if present if (titleText && titleText.parent) titleText.parent.removeChild(titleText); titleText = null; if (typeof frenzyText !== "undefined" && frenzyText && frenzyText.parent) frenzyText.parent.removeChild(frenzyText); if (typeof pressStartText !== "undefined" && pressStartText && pressStartText.parent) pressStartText.parent.removeChild(pressStartText); if (typeof freePlayText !== "undefined" && freePlayText && freePlayText.parent) freePlayText.parent.removeChild(freePlayText); // Prevent any of these texts from being created after tap if they weren't already present if (typeof frenzyText === "undefined" || !frenzyText) window.frenzyTextBlocked = true; if (typeof pressStartText === "undefined" || !pressStartText) window.pressStartTextBlocked = true; if (typeof freePlayText === "undefined" || !freePlayText) window.freePlayTextBlocked = true; // REMOVE ATTRACT MODE (AI) ON TAP // Block attract mode from being created if tap occurred before attract mode creation window.attractModeBlocked = true; // Remove attract mode timer and warning sign immediately if (typeof attractCountdownInterval !== "undefined" && attractCountdownInterval) LK.clearInterval(attractCountdownInterval); if (typeof attractCountdownText !== "undefined" && attractCountdownText && attractCountdownText.parent) attractCountdownText.parent.removeChild(attractCountdownText); attractCountdownText = null; if (typeof hideWarningUI === "function") hideWarningUI(); // Prevent warning sign from spawning after tap window.attractWarningBlocked = true; if (typeof attractMode !== "undefined") { attractMode = false; // Remove AI cannon if present if (typeof cannon !== "undefined" && cannon && cannon.parent) { cannon.parent.removeChild(cannon); } // Optionally clear invaders and bullets for a clean start for (var i = invaders.length - 1; i >= 0; i--) { if (invaders[i] && invaders[i].parent) invaders[i].parent.removeChild(invaders[i]); invaders[i].destroy && invaders[i].destroy(); invaders.splice(i, 1); } for (var i = bullets.length - 1; i >= 0; i--) { if (bullets[i] && bullets[i].parent) bullets[i].parent.removeChild(bullets[i]); bullets[i].destroy && bullets[i].destroy(); bullets.splice(i, 1); } } // Show countdown text in center countdownText = new Text2(countdownValue + '', { size: 220, fill: 0xFFFF00 }); countdownText.anchor.set(0.5, 0.5); countdownText.x = 2048 / 2; countdownText.y = 2732 / 2; game.addChild(countdownText); // Start countdown timer countdownTimer = LK.setInterval(function () { countdownValue--; if (countdownText) countdownText.setText(countdownValue + ''); if (countdownValue <= 0) { LK.clearInterval(countdownTimer); clearCountdownUI(); // Show How to Play screen howToPlayText = new Text2('How to Play\n\nMove the cannon to shoot invaders!\nDon\'t let any escape!', { size: 120, fill: 0xFFFFFF, align: 'center' }); howToPlayText.anchor.set(0.5, 0.5); howToPlayText.x = 2048 / 2; howToPlayText.y = 2732 / 2; game.addChild(howToPlayText); // After 2s, remove How to Play and start attract mode LK.setTimeout(function () { clearHowToPlayUI(); attractModeStarted = true; // Remove attract mode (AI cannon and invaders) after 5s countdown, then start real gameplay LK.setTimeout(function () { // Remove AI cannon if present if (typeof cannon !== "undefined" && cannon && cannon.parent) { cannon.parent.removeChild(cannon); } // Remove all invaders for (var i = invaders.length - 1; i >= 0; i--) { if (invaders[i] && invaders[i].parent) invaders[i].parent.removeChild(invaders[i]); invaders[i].destroy && invaders[i].destroy(); invaders.splice(i, 1); } // Remove all bullets for (var i = bullets.length - 1; i >= 0; i--) { if (bullets[i] && bullets[i].parent) bullets[i].parent.removeChild(bullets[i]); bullets[i].destroy && bullets[i].destroy(); bullets.splice(i, 1); } // End attract mode if (typeof attractMode !== "undefined") { attractMode = false; } // --- Start Real Gameplay --- // Start/reset level timer for 60s level cycles startLevelTimer(); // Re-add the timer for gameplay (level timer) and make it visible again if (typeof attractCountdownText === "undefined" || !attractCountdownText) { attractCountdownText = new Text2("60s", { size: 80, fill: 0xFFFF00, align: 'center', stroke: 0x000000, strokeThickness: 6 }); attractCountdownText.anchor.set(0.5, 0); // Place under FREE PLAY if it exists, else fallback to top center if (typeof freePlayText !== "undefined" && freePlayText && freePlayText.parent) { attractCountdownText.x = freePlayText.x; attractCountdownText.y = freePlayText.y + freePlayText.height + 10; game.addChild(attractCountdownText); } else { attractCountdownText.x = 2048 / 2; attractCountdownText.y = 40 + 120 + 20 + 90 + 10; game.addChild(attractCountdownText); } } var gameplayCountdownValue = 60; if (attractCountdownText) attractCountdownText.setText(gameplayCountdownValue + "s"); if (typeof gameplayCountdownInterval !== "undefined" && gameplayCountdownInterval) LK.clearInterval(gameplayCountdownInterval); gameplayCountdownInterval = LK.setInterval(function () { gameplayCountdownValue--; if (attractCountdownText) attractCountdownText.setText(gameplayCountdownValue + "s"); if (gameplayCountdownValue <= 0) { if (gameplayCountdownInterval) LK.clearInterval(gameplayCountdownInterval); if (attractCountdownText && attractCountdownText.parent) attractCountdownText.parent.removeChild(attractCountdownText); attractCountdownText = null; } }, 1000); // Create player cannon var playerCannon = LK.getAsset('cannon', { anchorX: 0.5, anchorY: 0.5 }); playerCannon.x = 2048 / 2; playerCannon.y = 2732 - 200; game.addChild(playerCannon); // Player state var playerShootCooldown = 0; var playerLeftBound = 120; var playerRightBound = 2048 - 120; // Touch drag for cannon var dragging = false; game.down = function (x, y, obj) { // Only allow drag if tap is near cannon if (Math.abs(x - playerCannon.x) < 200 && Math.abs(y - playerCannon.y) < 200) { dragging = true; } }; game.move = function (x, y, obj) { if (dragging) { playerCannon.x = Math.max(playerLeftBound, Math.min(playerRightBound, x)); } }; game.up = function (x, y, obj) { dragging = false; }; // Spawn invaders at interval var gameplayInvaderTimer = LK.setInterval(function () { var inv = new Invader(); invaders.push(inv); game.addChild(inv); }, 700); // --- Level Timer: Reset gameplay every 60 seconds --- var levelTimer = null; var levelNoticeText = null; var levelNoticeTimeout = null; function showLevelNotice() { // Remove previous if present if (levelNoticeText && levelNoticeText.parent) levelNoticeText.parent.removeChild(levelNoticeText); levelNoticeText = new Text2("this is still in development! So it’s a beta. please do not get mad. I made this 40 minutes before bedtime. not my fault!", { size: 38, fill: 0xFFFF00, align: 'center', stroke: 0x000000, strokeThickness: 6 }); levelNoticeText.anchor.set(0.5, 0.5); // Center of screen levelNoticeText.x = 2048 / 2; levelNoticeText.y = 2732 / 2; LK.gui.center.addChild(levelNoticeText); // Remove after 2.5 seconds if (levelNoticeTimeout) LK.clearTimeout(levelNoticeTimeout); levelNoticeTimeout = LK.setTimeout(function () { if (levelNoticeText && levelNoticeText.parent) levelNoticeText.parent.removeChild(levelNoticeText); levelNoticeText = null; }, 2500); } function startLevelTimer() { if (levelTimer) LK.clearInterval(levelTimer); // Show the notice after 60 seconds levelTimer = LK.setInterval(function () { showLevelNotice(); // Reset gameplay: clear all invaders and bullets, reset player cannon position, reset score if needed, etc. // Remove all invaders for (var i = invaders.length - 1; i >= 0; i--) { if (invaders[i] && invaders[i].parent) invaders[i].parent.removeChild(invaders[i]); invaders[i].destroy && invaders[i].destroy(); invaders.splice(i, 1); } // Remove all bullets for (var i = bullets.length - 1; i >= 0; i--) { if (bullets[i] && bullets[i].parent) bullets[i].parent.removeChild(bullets[i]); bullets[i].destroy && bullets[i].destroy(); bullets.splice(i, 1); } // Reset player cannon position if it exists if (typeof playerCannon !== "undefined" && playerCannon) { playerCannon.x = 2048 / 2; playerCannon.y = 2732 - 200; } // Optionally: reset playerShootCooldown if (typeof playerShootCooldown !== "undefined") playerShootCooldown = 0; // Optionally: you can increase difficulty here (e.g. decrease invader spawn interval, increase speed, etc.) // Remove attract mode timer and warning UI if present before starting gameplay timer if (typeof attractCountdownInterval !== "undefined" && attractCountdownInterval) LK.clearInterval(attractCountdownInterval); if (typeof attractCountdownText !== "undefined" && attractCountdownText && attractCountdownText.parent) attractCountdownText.parent.removeChild(attractCountdownText); attractCountdownText = null; if (typeof hideWarningUI === "function") hideWarningUI(); // Allow warning sign to appear in gameplay last 10s window.attractWarningBlocked = false; // Restart the gameplay timer and make it visible again gameplayCountdownValue = 60; if (typeof attractCountdownText === "undefined" || !attractCountdownText) { attractCountdownText = new Text2(gameplayCountdownValue + "s", { size: 80, fill: 0xFFFF00, align: 'center', stroke: 0x000000, strokeThickness: 6 }); attractCountdownText.anchor.set(0.5, 0); // Place under FREE PLAY if it exists, else fallback to top center if (typeof freePlayText !== "undefined" && freePlayText && freePlayText.parent) { attractCountdownText.x = freePlayText.x; attractCountdownText.y = freePlayText.y + freePlayText.height + 10; game.addChild(attractCountdownText); } else { attractCountdownText.x = 2048 / 2; attractCountdownText.y = 40 + 120 + 20 + 90 + 10; game.addChild(attractCountdownText); } } if (attractCountdownText) { attractCountdownText.setText(gameplayCountdownValue + "s"); } if (typeof gameplayCountdownInterval !== "undefined" && gameplayCountdownInterval) LK.clearInterval(gameplayCountdownInterval); gameplayCountdownInterval = LK.setInterval(function () { gameplayCountdownValue--; if (attractCountdownText) attractCountdownText.setText(gameplayCountdownValue + "s"); // Show/hide warning UI for last 10 seconds in gameplay if (gameplayCountdownValue <= 10 && gameplayCountdownValue > 0) { if (typeof showWarningUI === "function") showWarningUI(); } else { if (typeof hideWarningUI === "function") hideWarningUI(); } if (gameplayCountdownValue <= 0) { if (gameplayCountdownInterval) LK.clearInterval(gameplayCountdownInterval); if (attractCountdownText && attractCountdownText.parent) attractCountdownText.parent.removeChild(attractCountdownText); attractCountdownText = null; if (typeof hideWarningUI === "function") hideWarningUI(); } }, 1000); }, 60000); // 60 seconds } // Main update loop for gameplay game.update = function () { // Player shooting (auto-fire) playerShootCooldown--; if (playerShootCooldown <= 0) { // Shoot bullet var bullet = new Bullet(); bullet.x = playerCannon.x; bullet.y = playerCannon.y - 60; bullets.push(bullet); game.addChild(bullet); playerShootCooldown = 18; } // Update bullets for (var b = bullets.length - 1; b >= 0; b--) { var bullet = bullets[b]; if (bullet.update) bullet.update(); // Check collision with invaders for (var j = invaders.length - 1; j >= 0; j--) { var inv = invaders[j]; if (bullet.intersects(inv)) { bullet.destroy(); inv.destroy(); bullets.splice(b, 1); invaders.splice(j, 1); break; } } } // Update invaders for (var i = invaders.length - 1; i >= 0; i--) { if (invaders[i].update) invaders[i].update(); // If any invader escapes, end game and show game over if (invaders[i].y > 2732 + 100) { LK.showGameOver(); break; } } }; }, 5000); }, 2000); } }, 1000); }; // Add FRENZY title after 2 seconds with upward tween animation, positioned under the main title // Expose to global scope for removal var frenzyText = null; var pressStartText = null; var freePlayText = null; LK.setTimeout(function () { // Block FRENZY, Press Start, and FREE PLAY if tap occurred before their creation if (window.frenzyTextBlocked) { frenzyText = null; } else { frenzyText = new Text2('FRENZY', { size: 200, fill: 0xFFFFFF }); frenzyText.anchor.set(0.5, 0.5); frenzyText.x = 2048 / 2; // Start below the main title, animate up to just under the main title var spacing = 120; var targetY; if (titleText) { targetY = titleText.y + titleText.height / 2 + frenzyText.height / 2 + spacing; } else { // Fallback: center of screen + some offset if titleText is gone targetY = 2732 / 2 + 200 + frenzyText.height / 2 + spacing; } frenzyText.y = targetY + 200; game.addChild(frenzyText); // Animate the title going up to its target position tween(frenzyText, { y: targetY }, { duration: 900, easing: tween.easeOut }); } if (window.pressStartTextBlocked) { pressStartText = null; } else { // Add "Press Start!" message at the top of the screen pressStartText = new Text2('Press Start!', { size: 120, fill: 0xFFFF00 }); pressStartText.anchor.set(0.5, 0); // Centered horizontally, top of screen (leave 40px margin for safety) pressStartText.x = 2048 / 2; pressStartText.y = 40; game.addChild(pressStartText); } if (window.freePlayTextBlocked) { freePlayText = null; } else { // Add "FREE PLAY" message below "Press Start!" at the top freePlayText = new Text2('FREE PLAY', { size: 90, fill: 0x00FF00 }); freePlayText.anchor.set(0.5, 0); // Centered horizontally, just below "Press Start!" freePlayText.x = 2048 / 2; freePlayText.y = pressStartText && pressStartText.y ? pressStartText.y + pressStartText.height + 20 : 40 + 120 + 20; game.addChild(freePlayText); } }, 2000); ; // Attract mode: start after FRENZY appears (2s + animation ~1s) LK.setTimeout(function () { // Block attract mode if tap occurred before attract mode creation if (window.attractModeBlocked) return; // --- Attract Mode State --- var attractMode = true; // --- Cannon Setup --- // Create a cannon asset (box shape, centered at bottom) var cannon = LK.getAsset('cannon', { anchorX: 0.5, anchorY: 0.5 }); // Place cannon at bottom center cannon.x = 2048 / 2; cannon.y = 2732 - 200; game.addChild(cannon); // --- Arrays to track objects --- // --- Spawn Invaders --- var invaderTimer = LK.setInterval(function () { if (!attractMode) return; var inv = new Invader(); invaders.push(inv); game.addChild(inv); }, 700); // --- Cannon AI movement --- var cannonDir = 1; // 1 = right, -1 = left var cannonSpeed = 16; var leftBound = 120; var rightBound = 2048 - 120; // For shooting var shootCooldown = 0; // --- Attract Mode Timer: Only reset attract mode every 60s (no developer notice) --- // Add a visible countdown timer under the FREE PLAY text var attractCountdownValue = 60; var attractCountdownText = new Text2(attractCountdownValue + "s", { size: 80, fill: 0xFFFF00, align: 'center', stroke: 0x000000, strokeThickness: 6 }); attractCountdownText.anchor.set(0.5, 0); // --- WARNING UI for final 10s --- // Make the warning sign BIG, centered, and layered under the title and FRENZY var warningGroup = new Container(); var warningText = null; var warningLineTop = null; var warningLineBot = null; var warningLineTextTop = null; var warningLineTextBot = null; var warningScrollOffset = 0; // Place under FREE PLAY if it exists, else fallback to top center if (typeof freePlayText !== "undefined" && freePlayText && freePlayText.parent) { attractCountdownText.x = freePlayText.x; attractCountdownText.y = freePlayText.y + freePlayText.height + 10; game.addChild(attractCountdownText); } else { // fallback: top center attractCountdownText.x = 2048 / 2; attractCountdownText.y = 40 + 120 + 20 + 90 + 10; // same as FREE PLAY default + 10px game.addChild(attractCountdownText); } // Helper to show/hide warning UI function showWarningUI() { if (typeof window.attractWarningBlocked !== "undefined" && window.attractWarningBlocked) return; if (warningText) return; // Already shown // Make the warning sign BIG and centered, and layer it under the title and FRENZY // Place warningGroup at z-index below titleText and frenzyText // (Do not use setChildIndex on warningGroup, instead use addChildAt below) // Red lines (as thick rectangles) var lineWidth = 1800; var lineHeight = 36; var lineColor = 0xFF0000; var centerX = 2048 / 2; // Place warning in the vertical center of the screen var warningAreaHeight = 900; var baseY = 2732 / 2 - warningAreaHeight / 2; var spacing = 320; // Top line warningLineTop = LK.getAsset('bullet', { width: lineWidth, height: lineHeight, color: lineColor, shape: 'box', anchorX: 0.5, anchorY: 0.5 }); warningLineTop.x = centerX; warningLineTop.y = baseY + lineHeight / 2; // Bottom line warningLineBot = LK.getAsset('bullet', { width: lineWidth, height: lineHeight, color: lineColor, shape: 'box', anchorX: 0.5, anchorY: 0.5 }); warningLineBot.x = centerX; warningLineBot.y = baseY + warningAreaHeight - lineHeight / 2; // Center WARNING! text (very big) warningText = new Text2("WARNING!", { size: 340, fill: 0xFF0000, align: 'center', stroke: 0x000000, strokeThickness: 18 }); warningText.anchor.set(0.5, 0.5); warningText.x = centerX; warningText.y = baseY + warningAreaHeight / 2; // Scrolling WARNING! text for lines (big) var scrollText = "WARNING! WARNING! WARNING! WARNING! WARNING! "; warningLineTextTop = new Text2(scrollText, { size: 120, fill: 0xFFFFFF, align: 'left', stroke: 0xFF0000, strokeThickness: 10 }); warningLineTextTop.anchor.set(0, 0.5); warningLineTextTop.x = centerX - lineWidth / 2 + 20; warningLineTextTop.y = warningLineTop.y; warningLineTextBot = new Text2(scrollText, { size: 120, fill: 0xFFFFFF, align: 'left', stroke: 0xFF0000, strokeThickness: 10 }); warningLineTextBot.anchor.set(0, 0.5); warningLineTextBot.x = centerX - lineWidth / 2 + 20; warningLineTextBot.y = warningLineBot.y; warningGroup.addChild(warningLineTop); warningGroup.addChild(warningLineBot); warningGroup.addChild(warningText); warningGroup.addChild(warningLineTextTop); warningGroup.addChild(warningLineTextBot); // Insert warningGroup at the correct z-order: under title and FRENZY // Remove and re-add to ensure correct order if (game.children && game.children.indexOf(warningGroup) !== -1) { game.removeChild(warningGroup); } // Find index of titleText and frenzyText, insert before the lowest one var idxTitle = titleText && titleText.parent === game ? game.children.indexOf(titleText) : -1; var idxFrenzy = frenzyText && frenzyText.parent === game ? game.children.indexOf(frenzyText) : -1; var insertIdx = 0; if (idxTitle >= 0 && idxFrenzy >= 0) { insertIdx = Math.min(idxTitle, idxFrenzy); } else if (idxTitle >= 0) { insertIdx = idxTitle; } else if (idxFrenzy >= 0) { insertIdx = idxFrenzy; } game.addChildAt(warningGroup, insertIdx >= 0 ? insertIdx : 0); } function hideWarningUI() { if (warningGroup && warningGroup.parent) warningGroup.parent.removeChild(warningGroup); warningText = null; warningLineTop = null; warningLineBot = null; warningLineTextTop = null; warningLineTextBot = null; warningGroup = new Container(); warningScrollOffset = 0; } function resetAttractCountdown() { attractCountdownValue = 60; if (attractCountdownText) attractCountdownText.setText(attractCountdownValue + "s"); hideWarningUI(); } var attractCountdownInterval = LK.setInterval(function () { attractCountdownValue--; if (attractCountdownText) attractCountdownText.setText(attractCountdownValue + "s"); // Show/hide warning UI for last 10 seconds if (attractCountdownValue <= 10 && attractCountdownValue > 0) { showWarningUI(); } else { hideWarningUI(); } if (attractCountdownValue <= 0) { // Hide the attract mode timer and warning UI, but do NOT reset gameplay or restart timer if (attractCountdownText && attractCountdownText.parent) attractCountdownText.parent.removeChild(attractCountdownText); attractCountdownText = null; hideWarningUI(); // Optionally, you could set a flag to prevent further attract mode actions if needed // No gameplay reset or timer restart here! } }, 1000); // every second // Animate scrolling WARNING! text on lines var lastWarningUpdateTick = 0; game.update = function (origUpdate) { return function () { if (typeof origUpdate === "function") origUpdate.apply(this, arguments); // Animate warning scroll if visible if (warningText && warningLineTextTop && warningLineTextBot) { warningScrollOffset += 8; // Loop the text horizontally var textWidth = warningLineTextTop.width; var lineWidth = 1200; var baseX = 2048 / 2 - lineWidth / 2 + 10; warningLineTextTop.x = baseX - warningScrollOffset % textWidth; warningLineTextBot.x = baseX + warningScrollOffset % textWidth; } }; }(game.update); // When attract mode ends, remove the countdown text and interval function clearAttractCountdown() { if (attractCountdownInterval) LK.clearInterval(attractCountdownInterval); if (attractCountdownText && attractCountdownText.parent) attractCountdownText.parent.removeChild(attractCountdownText); attractCountdownText = null; hideWarningUI(); } // --- Main update loop for attract mode --- game.update = function () { if (!attractMode) return; // --- AI Cannon Movement: Prioritize intercepting invaders about to escape --- // Find invader closest to bottom (about to escape) var escapeInvader = null; var maxY = -99999; for (var i = 0; i < invaders.length; i++) { if (invaders[i].y > maxY) { maxY = invaders[i].y; escapeInvader = invaders[i]; } } // If any invader is close to escaping (e.g. y > 2732-350), target it var targetInvader = null; if (escapeInvader && escapeInvader.y > 2732 - 350) { targetInvader = escapeInvader; } else { // Otherwise, target nearest in X as before var nearest = null; var minDist = 99999; for (var i = 0; i < invaders.length; i++) { var dx = Math.abs(invaders[i].x - cannon.x); if (dx < minDist) { minDist = dx; nearest = invaders[i]; } } targetInvader = nearest; } // Move cannon toward target invader, but not instantly if (targetInvader) { var dx = targetInvader.x - cannon.x; // Move at most cannonSpeed per frame, but slow down as it gets close if (Math.abs(dx) > 10) { cannon.x += Math.sign(dx) * Math.min(cannonSpeed, Math.abs(dx)); } } // Clamp cannon within bounds if (cannon.x > rightBound) cannon.x = rightBound; if (cannon.x < leftBound) cannon.x = leftBound; // --- AI Cannon Shooting: Shoot at escaping invaders with higher priority --- shootCooldown--; var shouldShoot = false; if (shootCooldown <= 0 && invaders.length > 0 && targetInvader) { // If targeting an escaping invader, shoot if aligned in X if (escapeInvader && escapeInvader === targetInvader && Math.abs(cannon.x - targetInvader.x) < 120) { // 98% chance to shoot at escaping invader if (Math.random() < 0.98) shouldShoot = true; } else if (Math.abs(cannon.x - targetInvader.x) < 120) { // 80% chance to shoot at other invaders if (Math.random() < 0.8) shouldShoot = true; } if (shouldShoot) { var bullet = new Bullet(); bullet.x = cannon.x; bullet.y = cannon.y - 60; bullets.push(bullet); game.addChild(bullet); } // Randomize next cooldown (faster or slower) shootCooldown = 18 + Math.floor(Math.random() * 18); } // Update bullets for (var b = bullets.length - 1; b >= 0; b--) { var bullet = bullets[b]; if (bullet.update) bullet.update(); // Check collision with invaders for (var j = invaders.length - 1; j >= 0; j--) { var inv = invaders[j]; if (bullet.intersects(inv)) { // Destroy both bullet.destroy(); inv.destroy(); bullets.splice(b, 1); invaders.splice(j, 1); break; } } } // Update invaders for (var i = invaders.length - 1; i >= 0; i--) { if (invaders[i].update) invaders[i].update(); // If any invader escapes, end attract mode and show game over if (invaders[i].y > 2732 + 100) { attractMode = false; LK.showGameOver(); break; } } }; }, 3000); // 2s for FRENZY + 1s for animation ;