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To display the "+1" text properly, the `ScorePopup` class should instantiate a `Text2` object and then add it to the container using the `addChild` method, which is the standard way to add display objects to containers in many game engines, including LK.
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When star is destroyed show a +1 message where the star was
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When a star is destoyed show a text for 1 second where the star was that says "+1"
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Fix Bug: 'TypeError: obstacles[i].move is not a function' in or related to this line: 'obstacles[i].move();' Line Number: 235
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Add a very small dotted line marking the orbit of each new obstacle
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When a obstacle is created, draw a dotted line of the onstacles orbit
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When obstacles are 2000 y offscreen destrpy them to increease performance
Code edit (1 edits merged)
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After the player has 6 points, start adding 100 pixles more for the next star y spawn position. This will be cumulative
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dot partcicles should take 1 whole second to dissapear
Code edit (7 edits merged)
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change dot particle effect to be a circular explosion where all the dots have the same distance between each other and the same speed
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when dot is destroyed bounce should be disabled
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add increaase and decrease size animation to star
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decresase obstacle speed in half
Code edit (1 edits merged)
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Code edit (1 edits merged)
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add more obstacles as score increases
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increase game dificulty every time score increases
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remove duplicate start
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obstacle should not rotate on its center
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Fix Bug: 'Uncaught TypeError: Cannot read properties of undefined (reading 'x')' in or related to this line: 'firstObstacle.x = star.x;' Line Number: 154
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on game start add 1 obstacles orbiting arroung the first stra
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obstacles should orbit arround the star
/**** * Classes ****/ var ScorePopup = Container.expand(function (x, y) { var self = Container.call(this); self.x = x; self.y = y; var scoreText = new Text2('+1', { size: 100, fill: "#ffffff", anchorX: 0.5, anchorY: 0.5 }); self.addChild(scoreText); self.alpha = 1; var duration = 60; self.update = function () { duration--; self.y -= 2; self.alpha -= 1 / 60; if (duration <= 0) { self.destroy(); } }; game.addChild(self); }); var ParticleEffect = Container.expand(function (x, y) { var self = Container.call(this); self.x = x; self.y = y; var particles = []; for (var i = 0; i < 20; i++) { var particle = self.attachAsset('star', { anchorX: 0.5, anchorY: 0.5 }); particle.scaleX = particle.scaleY = Math.random() * 0.5 + 0.5; particle.alpha = 0.7; particle.vx = (Math.random() - 0.5) * 10; particle.vy = (Math.random() - 0.5) * 10; particles.push(particle); } self.update = function () { for (var i = particles.length - 1; i >= 0; i--) { particles[i].x += particles[i].vx; particles[i].y += particles[i].vy; particles[i].alpha -= 0.02; if (particles[i].alpha <= 0) { particles[i].destroy(); particles.splice(i, 1); } } if (particles.length === 0) { self.destroy(); } }; game.addChild(self); }); var DotParticleEffect = Container.expand(function (x, y) { var self = Container.call(this); self.x = x; self.y = y; var particles = []; var angleIncrement = Math.PI * 2 / 20; var speed = 30; for (var i = 0; i < 20; i++) { var particle = self.attachAsset('dot', { anchorX: 0.5, anchorY: 0.5 }); particle.scaleX = particle.scaleY = 0.5; particle.alpha = 1; var angle = i * angleIncrement; particle.vx = Math.cos(angle) * speed; particle.vy = Math.sin(angle) * speed; particles.push(particle); } self.update = function () { for (var i = particles.length - 1; i >= 0; i--) { particles[i].x += particles[i].vx; particles[i].y += particles[i].vy; particles[i].alpha -= 0.0167; if (particles[i].alpha <= 0) { particles[i].destroy(); particles.splice(i, 1); } } if (particles.length === 0) { self.destroy(); } }; game.addChild(self); }); var Dot = Container.expand(function () { var self = Container.call(this); var dotGraphics = self.attachAsset('dot', { anchorX: 0.5, anchorY: 0.5 }); self.destroyed = false; self.velocityY = 0; self.gravity = 0.7; self.bounce = -15; self.update = function () { var previousY = self.y; self.velocityY += self.gravity; self.y += self.velocityY; if (self.y > 2732 - self.height / 2) { self.velocityY = self.bounce; } self.movedDistance = self.y - previousY; }; self.bounceUp = function () { if (!self.destroyed) { self.velocityY = self.bounce; } }; }); var CircularObstacle = Container.expand(function (starX, starY, radius, angleSpeed, initialAngle) { var self = Container.call(this); var obstacleGraphics = self.attachAsset('obstacle', { anchorX: 0.5, anchorY: 0.5 }); self.angle = initialAngle || 0; self.radius = radius; self.angleSpeed = angleSpeed; self.starX = starX; self.starY = starY; self.updatePosition = function () { self.x = self.starX + Math.cos(self.angle) * self.radius; self.y = self.starY + Math.sin(self.angle) * self.radius; self.angle += self.angleSpeed * 0.5; obstacleGraphics.rotation += self.angleSpeed * 0.5; }; self.moveDown = function (distance) { self.starY += distance * 2; }; self.updatePosition(); }); var Star = Container.expand(function () { var self = Container.call(this); var starGraphics = self.attachAsset('star', { anchorX: 0.5, anchorY: 0.5 }); self.scaleDirection = 1; self.scaleSpeed = 0.005; self.minScale = 0.8; self.maxScale = 1.2; self.moveDown = function (distance) { self.y += distance * 2; if (self.y > 2732 - self.height / 2) { self.y = -self.height / 2; } }; self.updateScale = function () { if (self.scaleDirection === 1 && starGraphics.scale.x < self.maxScale) { starGraphics.scale.x += self.scaleSpeed; starGraphics.scale.y += self.scaleSpeed; } else if (self.scaleDirection === -1 && starGraphics.scale.x > self.minScale) { starGraphics.scale.x -= self.scaleSpeed; starGraphics.scale.y -= self.scaleSpeed; } if (starGraphics.scale.x >= self.maxScale || starGraphics.scale.x <= self.minScale) { self.scaleDirection *= -1; } }; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x000000 }); /**** * Game Code ****/ function createParticleEffect(x, y) { var effect = new ParticleEffect(x, y); LK.on('tick', function () { effect.update(); }); } function createDotParticleEffect(x, y) { var effect = new DotParticleEffect(x, y); LK.on('tick', function () { effect.update(); }); } var dot = game.addChild(new Dot()); dot.x = 2048 / 2; dot.y = 2732 - dot.height / 2; var obstacles = []; function updateObstacles() { var obstacleCount = 5 + LK.getScore(); while (obstacles.length < obstacleCount) { var obstacle = game.addChild(new Obstacle()); obstacle.x = obstacle.direction === 1 ? -obstacle.width / 2 : 2048 + obstacle.width / 2; obstacle.y = Math.random() * (2732 - obstacle.height) + obstacle.height / 2; obstacles.push(obstacle); } } function spawnInitialObstacles() { var starX = 2048 / 2; var starY = 2732 / 2; var radius = 300; var angleSpeed = 0.05; for (var i = 0; i < 20; i++) { var obstacle = game.addChild(new CircularObstacle(starX, starY, radius, angleSpeed)); obstacles.push(obstacle); } } spawnInitialObstacles(); var scoreTxt = new Text2('0', { size: 150, fill: "#ffffff" }); scoreTxt.anchor.set(0.5, 0); scoreTxt.x = 600; LK.gui.top.addChild(scoreTxt); LK.gui.top.addChild(scoreTxt); game.on('down', function (obj) { if (dot) { dot.bounceUp(); } }); var stars = []; var star = game.addChild(new Star()); star.x = 2048 / 2; star.y = 2732 / 2; stars.push(star); LK.on('tick', function () { dot.update(); for (var i = 0; i < obstacles.length; i++) { if (obstacles[i] instanceof CircularObstacle) { obstacles[i].updatePosition(); } else { obstacles[i].move(); } if (dot.y < 1500 && dot.movedDistance < 0) { obstacles[i].moveDown(-dot.movedDistance); } if (dot.intersects(obstacles[i])) { if (!dot.destroyed) { createDotParticleEffect(dot.x, dot.y); dot.destroyed = true; } dot.destroy(); LK.setTimeout(function () { LK.showGameOver(); }, 1000); } else if (obstacles[i].y > 2732 + 2000) { obstacles[i].destroy(); obstacles.splice(i, 1); } } for (var j = stars.length - 1; j >= 0; j--) { stars[j].updateScale(); if (dot.intersects(stars[j])) { LK.setScore(LK.getScore() + 1); scoreTxt.setText(LK.getScore().toString()); var oldStarY = stars[j].y; createParticleEffect(stars[j].x, stars[j].y); var scorePopup = new ScorePopup(stars[j].x, stars[j].y); LK.on('tick', function () { scorePopup.update(); }); stars[j].destroy(); stars.splice(j, 1); var newStar = game.addChild(new Star()); newStar.x = 2048 / 2; var additionalYOffset = LK.getScore() > 4 ? (LK.getScore() - 4) * 200 : 0; newStar.y = oldStarY - 2500 - additionalYOffset; stars.push(newStar); // Add a cumulative number of CircularObstacles at random positions around the new star var cumulativeObstacles = 1 + LK.getScore(); for (var k = 0; k < cumulativeObstacles; k++) { var randomAngle = Math.random() * Math.PI * 2; // Random angle in radians var radiusOffset = k * 100; var circularObstacle = game.addChild(new CircularObstacle(newStar.x, newStar.y, 300 + radiusOffset, 0.05 * (k % 2 === 0 ? 1 : -1), randomAngle)); obstacles.push(circularObstacle); } } else if (dot.y < 1500 && dot.movedDistance < 0) { stars[j].moveDown(-dot.movedDistance); } } });
===================================================================
--- original.js
+++ change.js
@@ -4,15 +4,15 @@
var ScorePopup = Container.expand(function (x, y) {
var self = Container.call(this);
self.x = x;
self.y = y;
- var scoreText = self.attachAsset(new Text2('+1', {
+ var scoreText = new Text2('+1', {
size: 100,
- fill: "#ffffff"
- }), {
+ fill: "#ffffff",
anchorX: 0.5,
anchorY: 0.5
});
+ self.addChild(scoreText);
self.alpha = 1;
var duration = 60;
self.update = function () {
duration--;