/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1", { highScore: 0, level: 1 }); /**** * Classes ****/ var Banana = Container.expand(function () { var self = Container.call(this); var bananaGraphics = self.attachAsset('banana', { anchorX: 0.5, anchorY: 0.5 }); self.collected = false; self.value = 10; // Animation self.update = function () { self.rotation += 0.02; // Create scaling effect based on vertical position to simulate depth var scale = 0.5 + self.y / 2732 * 0.5; self.scale.set(scale, scale); }; // Collect this banana self.collect = function () { if (self.collected) { return; } self.collected = true; LK.effects.flashObject(self, 0xFFFFFF, 500); // Tween to disappear tween(self, { alpha: 0, scaleX: 2, scaleY: 2 }, { duration: 500, onFinish: function onFinish() { self.destroy(); } }); // Play collect sound LK.getSound('collect').play(); return self.value; }; return self; }); var Cloud = Container.expand(function () { var self = Container.call(this); var cloudGraphics = self.attachAsset('cloud', { anchorX: 0.5, anchorY: 0.5, alpha: 0.8 }); self.speed = 0.2 + Math.random() * 0.3; self.update = function () { self.x -= self.speed; // Loop back to right side when off screen if (self.x < -cloudGraphics.width) { self.x = 2048 + cloudGraphics.width; self.y = Math.random() * 500; } }; return self; }); var Monkey = Container.expand(function () { var self = Container.call(this); // Monkey states self.isSwinging = false; self.canSwing = true; self.swingSpeed = 0; self.swingAngle = 0; self.targetVine = null; self.currentVine = null; self.gravity = 1.2; self.velocity = { x: 0, y: 0 }; self.onGround = false; self.stunned = false; // Monkey graphics var monkeyGraphics = self.attachAsset('monkey', { anchorX: 0.5, anchorY: 0.5 }); // Swing line (only visible when swinging) self.swingLine = self.addChild(LK.getAsset('swingLine', { anchorX: 0.5, anchorY: 0, alpha: 0 })); // Update monkey position and state self.update = function () { if (self.stunned) { return; } if (self.isSwinging) { // Update swing angle self.swingAngle += self.swingSpeed; // Apply some drag to the swing speed self.swingSpeed *= 0.99; // Calculate position based on swing angle if (self.currentVine) { var swingRadius = self.currentVine.height * 0.8; self.x = self.currentVine.x + Math.sin(self.swingAngle) * swingRadius; self.y = self.currentVine.y + self.currentVine.height * 0.5 + Math.cos(self.swingAngle) * swingRadius; // Update swing line self.swingLine.x = 0; self.swingLine.y = 0; self.swingLine.rotation = Math.atan2(self.currentVine.x - self.x, self.currentVine.y + self.currentVine.height * 0.5 - self.y); self.swingLine.height = Math.sqrt(Math.pow(self.currentVine.x - self.x, 2) + Math.pow(self.currentVine.y + self.currentVine.height * 0.5 - self.y, 2)); self.swingLine.alpha = 1; } } else { // Apply gravity and move monkey self.velocity.y += self.gravity; self.x += self.velocity.x; self.y += self.velocity.y; self.swingLine.alpha = 0; // Check if on ground if (self.y >= groundY - monkeyGraphics.height / 2) { self.y = groundY - monkeyGraphics.height / 2; self.velocity.y = 0; self.velocity.x *= 0.9; // Friction self.onGround = true; } else { self.onGround = false; } } // Create scaling effect based on vertical position to simulate depth var scale = 0.5 + self.y / 2732 * 0.5; self.scale.set(scale, scale); }; // Start swinging from a vine self.startSwinging = function (vine) { if (!self.canSwing || self.stunned) { return; } self.isSwinging = true; self.currentVine = vine; // Calculate the initial angle var dx = self.x - vine.x; var dy = self.y - (vine.y + vine.height * 0.5); self.swingAngle = Math.atan2(dx, dy); // Set an initial swing speed based on current velocity self.swingSpeed = self.velocity.x * 0.01 || 0.05; // Play swing sound LK.getSound('swing').play(); }; // Release from the current swing self.releaseSwing = function () { if (!self.isSwinging || self.stunned) { return; } // Calculate release velocity based on current swing var releaseSpeed = 15 * Math.abs(self.swingSpeed); self.velocity.x = Math.sin(self.swingAngle) * releaseSpeed; self.velocity.y = Math.cos(self.swingAngle) * releaseSpeed; // Reset swing state self.isSwinging = false; self.currentVine = null; self.canSwing = false; // Allow swinging again after a short delay LK.setTimeout(function () { self.canSwing = true; }, 300); // Play jump sound LK.getSound('jump').play(); }; // Stun the monkey (when hitting obstacles) self.getStunned = function () { if (self.stunned) { return; } self.stunned = true; self.isSwinging = false; self.swingLine.alpha = 0; // Flash monkey red LK.effects.flashObject(self, 0xFF0000, 1000); // Recover after 1.5 seconds LK.setTimeout(function () { self.stunned = false; }, 1500); // Play crash sound LK.getSound('crash').play(); }; return self; }); var Predator = Container.expand(function () { var self = Container.call(this); var predatorGraphics = self.attachAsset('predator', { anchorX: 0.5, anchorY: 0.5 }); self.velocity = { x: 0, y: 0 }; self.speed = 2 + Math.random() * 2; self.direction = Math.random() > 0.5 ? 1 : -1; // Movement pattern self.update = function () { self.x += self.speed * self.direction; // Bounce off screen edges if (self.x < 100 || self.x > 2048 - 100) { self.direction *= -1; predatorGraphics.scaleX = -predatorGraphics.scaleX; // Flip sprite } // Create scaling effect based on vertical position to simulate depth var scale = 0.5 + self.y / 2732 * 0.5; self.scale.set(scale, scale); }; return self; }); var Tree = Container.expand(function () { var self = Container.call(this); var treeGraphics = self.attachAsset('tree', { anchorX: 0.5, anchorY: 1 }); // Add some leaves to the top var leaves = self.addChild(LK.getAsset('leaves', { anchorX: 0.5, anchorY: 1, y: -treeGraphics.height, scaleX: 1.5, scaleY: 1.2 })); // Create scaling effect based on vertical position to simulate depth self.updateDepth = function () { var scale = 0.5 + self.y / 2732 * 0.5; self.scale.set(scale, scale); }; return self; }); var Vine = Container.expand(function () { var self = Container.call(this); var vineGraphics = self.attachAsset('vine', { anchorX: 0.5, anchorY: 0 }); // Randomize height a bit vineGraphics.height = 300 + Math.random() * 200; // Add some leaves to the top var leaves = self.addChild(LK.getAsset('leaves', { anchorX: 0.5, anchorY: 1, y: 0, scaleX: 0.7, scaleY: 0.7 })); // Create scaling effect based on vertical position to simulate depth self.updateDepth = function () { var scale = 0.5 + self.y / 2732 * 0.5; self.scale.set(scale, scale); }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x87CEEB // Sky blue background }); /**** * Game Code ****/ // Game variables var score = 0; var highScore = storage.highScore || 0; var level = storage.level || 1; var gameSpeed = 1 + level * 0.1; var groundY = 2400; var nextVineX = 400; var distance = 0; // Game elements var monkey; var vines = []; var bananas = []; var predators = []; var clouds = []; var trees = []; var ground; // Create ground ground = game.addChild(LK.getAsset('ground', { anchorX: 0.5, anchorY: 0, x: 2048 / 2, y: groundY })); // Create clouds for (var i = 0; i < 6; i++) { var cloud = new Cloud(); cloud.x = Math.random() * 2048; cloud.y = 100 + Math.random() * 400; clouds.push(cloud); game.addChild(cloud); } // Create trees for the background for (var i = 0; i < 10; i++) { var tree = new Tree(); tree.x = Math.random() * 2048; tree.y = groundY; trees.push(tree); game.addChild(tree); tree.updateDepth(); } // Create initial vines for (var i = 0; i < 8; i++) { var vine = new Vine(); vine.x = nextVineX; vine.y = 200 + Math.random() * 300; vines.push(vine); game.addChild(vine); vine.updateDepth(); // Place a banana near some vines if (Math.random() < 0.7) { var banana = new Banana(); banana.x = vine.x + (Math.random() * 200 - 100); banana.y = vine.y + 200 + Math.random() * 200; bananas.push(banana); game.addChild(banana); } nextVineX += 250 + Math.random() * 150; } // Create player monkey = new Monkey(); monkey.x = 200; monkey.y = 500; game.addChild(monkey); // Create predators function spawnPredator() { var predator = new Predator(); predator.x = Math.random() * 2048; predator.y = groundY - 120; predators.push(predator); game.addChild(predator); // Schedule next predator LK.setTimeout(spawnPredator, 10000 / gameSpeed); } // Start spawning predators after a delay LK.setTimeout(spawnPredator, 5000); // Create UI elements var scoreTxt = new Text2('Score: 0', { size: 80, fill: 0xFFFFFF }); scoreTxt.anchor.set(0, 0); LK.gui.topRight.addChild(scoreTxt); var levelTxt = new Text2('Level: ' + level, { size: 80, fill: 0xFFFFFF }); levelTxt.anchor.set(1, 0); LK.gui.topRight.addChild(levelTxt); levelTxt.y = 90; var highScoreTxt = new Text2('High Score: ' + highScore, { size: 60, fill: 0xFFFF00 }); highScoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(highScoreTxt); highScoreTxt.y = 10; // Drag handling var dragActive = false; // Input handling game.down = function (x, y, obj) { dragActive = true; handleInput(x, y); }; game.up = function (x, y, obj) { dragActive = false; if (monkey.isSwinging) { monkey.releaseSwing(); } }; game.move = function (x, y, obj) { if (dragActive) { handleInput(x, y); } }; function handleInput(x, y) { if (!monkey.isSwinging) { // Find closest vine to swing from var closestVine = null; var closestDist = 300; // Maximum swinging distance for (var i = 0; i < vines.length; i++) { var vine = vines[i]; var dist = Math.sqrt(Math.pow(monkey.x - vine.x, 2) + Math.pow(monkey.y - (vine.y + vine.height * 0.5), 2)); if (dist < closestDist) { closestDist = dist; closestVine = vine; } } if (closestVine) { monkey.startSwinging(closestVine); } } } // Main game update game.update = function () { // Update game elements distance += gameSpeed; // Check if we need to increase level if (Math.floor(distance / 5000) + 1 > level) { level = Math.floor(distance / 5000) + 1; gameSpeed = 1 + level * 0.1; levelTxt.setText('Level: ' + level); storage.level = level; } // Camera follows monkey with some lag var targetX = Math.max(2048 / 2, monkey.x); game.x = Math.lerp(game.x, 2048 / 2 - targetX, 0.05); // Check if monkey is off screen if (monkey.y > 2732 + 100 || monkey.x < -500) { // Game over LK.showGameOver(); return; } // Generate new vines as we move if (nextVineX + game.x < 2048) { var vine = new Vine(); vine.x = nextVineX; vine.y = 200 + Math.random() * 300; vines.push(vine); game.addChild(vine); vine.updateDepth(); // Place a banana near some vines if (Math.random() < 0.7) { var banana = new Banana(); banana.x = vine.x + (Math.random() * 200 - 100); banana.y = vine.y + 200 + Math.random() * 200; bananas.push(banana); game.addChild(banana); } nextVineX += 250 + Math.random() * 150; } // Update all game elements for (var i = clouds.length - 1; i >= 0; i--) { clouds[i].update(); } for (var i = bananas.length - 1; i >= 0; i--) { var banana = bananas[i]; banana.update(); // Check collision with monkey if (!banana.collected && monkey.intersects(banana)) { var points = banana.collect(); score += points; scoreTxt.setText('Score: ' + score); // Update high score if (score > highScore) { highScore = score; highScoreTxt.setText('High Score: ' + highScore); storage.highScore = highScore; } // Remove from array bananas.splice(i, 1); } } for (var i = predators.length - 1; i >= 0; i--) { var predator = predators[i]; predator.update(); // Check collision with monkey if (!monkey.stunned && monkey.intersects(predator)) { monkey.getStunned(); // Reduce score score = Math.max(0, score - 50); scoreTxt.setText('Score: ' + score); } // Remove predators that are far behind if (predator.x < monkey.x - 2048) { predator.destroy(); predators.splice(i, 1); } } // Check for win condition (placeholder - reach level 10) if (level >= 10 && score >= 1000) { LK.showYouWin(); } }; // Helper function for lerping (not available in standard JS) Math.lerp = function (a, b, t) { return a + (b - a) * t; }; // Play background music LK.playMusic('jungleMusic');