/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Arrow = Container.expand(function () { var self = Container.call(this); var arrowGraphics = self.attachAsset('arrow', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 0; self.isActive = false; self.hasHitTarget = false; self.update = function () { if (self.isActive && !self.hasHitTarget) { self.y -= self.speed; // Check if arrow is off screen if (self.y < -100) { self.isActive = false; } // Check collision with targets for (var i = 0; i < targets.length; i++) { var target = targets[i]; if (self.intersects(target) && !self.hasHitTarget) { self.hasHitTarget = true; self.isActive = false; // Score point LK.setScore(LK.getScore() + 5); scoreTxt.setText('Score: ' + LK.getScore()); // Play hit sound LK.getSound('hit').play(); // Visual feedback LK.effects.flashObject(target, 0xFFFF00, 500); break; } } } }; self.shoot = function (startX, startY, power) { self.x = startX; self.y = startY; self.speed = 5 + power * 15; // Speed based on power (5-20) self.isActive = true; self.hasHitTarget = false; }; return self; }); var Target = Container.expand(function () { var self = Container.call(this); var targetGraphics = self.attachAsset('targetBoard', { anchorX: 0.5, anchorY: 0.5 }); var middleGraphics = self.attachAsset('targetMiddle', { anchorX: 0.5, anchorY: 0.5 }); var centerGraphics = self.attachAsset('targetCenter', { anchorX: 0.5, anchorY: 0.5 }); return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x87CEEB // Sky blue background }); /**** * Game Code ****/ // Game variables var arrows = []; var targets = []; var arrowCount = 10; var isCharging = false; var chargeStartTime = 0; var currentChargePower = 0; var maxChargeDuration = 10000; // 10 seconds for max charge // UI Elements var scoreTxt = new Text2('Score: 0', { size: 80, fill: 0xFFFFFF }); scoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(scoreTxt); var arrowCountTxt = new Text2('Arrows: 10', { size: 60, fill: 0xFFFFFF }); arrowCountTxt.anchor.set(1, 0); LK.gui.topRight.addChild(arrowCountTxt); // Background setup var background = game.addChild(LK.getAsset('background', { anchorX: 0, anchorY: 0 })); background.x = 0; background.y = 0; // Bow setup var bow = game.addChild(LK.getAsset('bow', { anchorX: 0.5, anchorY: 1.0 })); bow.x = 1024; // Center horizontally bow.y = 2732 - 100; // Near bottom of screen // Charge meter setup var chargeMeterBG = game.addChild(LK.getAsset('chargeMeter', { anchorX: 0.5, anchorY: 0.5 })); chargeMeterBG.x = 1024; chargeMeterBG.y = 2732 - 300; var chargeBar = game.addChild(LK.getAsset('chargeBar', { anchorX: 0, anchorY: 0.5 })); chargeBar.x = chargeMeterBG.x - 200; chargeBar.y = chargeMeterBG.y; chargeBar.scaleX = 0; // Create targets at different positions function createTargets() { var targetPositions = [{ x: 500, y: 800 }, { x: 1024, y: 600 }, { x: 1548, y: 900 }, { x: 700, y: 400 }, { x: 1300, y: 700 }]; for (var i = 0; i < targetPositions.length; i++) { var target = new Target(); target.x = targetPositions[i].x; target.y = targetPositions[i].y; targets.push(target); game.addChild(target); } } createTargets(); // Add movement to targets function moveTargets() { for (var i = 0; i < targets.length; i++) { var target = targets[i]; moveTarget(target); } } // Move individual target continuously function moveTarget(target) { // Generate random direction and distance var direction = Math.random() < 0.5 ? -1 : 1; // Random left or right var distance = 200 + Math.random() * 300; // Random distance between 200-500 var newX = target.x + direction * distance; // Keep targets within screen bounds newX = Math.max(150, Math.min(1898, newX)); // Create tween for smooth movement tween(target, { x: newX }, { duration: 2000 + Math.random() * 3000, // Random duration 2-5 seconds easing: tween.easeInOut, onFinish: function onFinish() { // Immediately start next movement without delay moveTarget(target); } }); } // Start target movement LK.setTimeout(moveTargets, 1000); // Dragging variables var isDraggingBow = false; var dragOffsetX = 0; var dragOffsetY = 0; // Touch/mouse handlers game.down = function (x, y, obj) { // Check if touch is on bow for dragging var bowBounds = bow.getBounds(); if (x >= bowBounds.x && x <= bowBounds.x + bowBounds.width && y >= bowBounds.y && y <= bowBounds.y + bowBounds.height) { isDraggingBow = true; dragOffsetX = x - bow.x; dragOffsetY = y - bow.y; } else if (arrowCount > 0 && !isCharging && !isDraggingBow) { // Only start charging if not dragging bow isCharging = true; chargeStartTime = LK.ticks; currentChargePower = 0; } }; game.move = function (x, y, obj) { if (isDraggingBow) { bow.x = x - dragOffsetX; // Keep bow within horizontal screen bounds only bow.x = Math.max(250, Math.min(1798, bow.x)); // Keep bow within horizontal bounds // Update charge meter position to follow bow horizontally only chargeMeterBG.x = bow.x; chargeBar.x = chargeMeterBG.x - 200; } }; game.up = function (x, y, obj) { if (isDraggingBow) { isDraggingBow = false; } else if (isCharging && arrowCount > 0) { isCharging = false; // Create and shoot arrow var arrow = new Arrow(); arrow.shoot(bow.x, bow.y - 200, currentChargePower); arrows.push(arrow); game.addChild(arrow); // Play shoot sound LK.getSound('shoot').play(); // Decrease arrow count arrowCount--; arrowCountTxt.setText('Arrows: ' + arrowCount); // Reset charge currentChargePower = 0; chargeBar.scaleX = 0; // Check if game is over if (arrowCount <= 0) { LK.setTimeout(function () { if (LK.getScore() >= 25) { // 5 targets * 5 points = 25 for perfect score LK.showYouWin(); } else { LK.showGameOver(); } }, 2000); } } }; game.update = function () { // Update charge meter if (isCharging) { var chargeDuration = (LK.ticks - chargeStartTime) * (1000 / 60); // Convert ticks to milliseconds currentChargePower = Math.min(chargeDuration / maxChargeDuration, 1.0); chargeBar.scaleX = currentChargePower * 40; // Scale to fit meter width // Change color based on charge level if (currentChargePower < 0.33) { chargeBar.tint = 0x00FF00; // Green } else if (currentChargePower < 0.66) { chargeBar.tint = 0xFFFF00; // Yellow } else { chargeBar.tint = 0xFF0000; // Red } } // Clean up inactive arrows for (var i = arrows.length - 1; i >= 0; i--) { var arrow = arrows[i]; if (!arrow.isActive && (arrow.y < -100 || arrow.hasHitTarget)) { arrow.destroy(); arrows.splice(i, 1); } } };