Star Wars Starfield Zoom

{"name":"Star Wars Starfield Zoom","description":"Experience the thrill of space adventure with 'Star Wars Starfield Zoom'! Pilot your spaceship as stars zoom towards you, avoid obstacles, collect power-ups, and compete for the highest score in this action-packed game.","photo":null,"view_count":0,"fork_count":0,"expires_at":null,"created_at":"2024-01-31T20:26:36.577423Z","updated_at":"2024-01-31T20:26:36.577423Z","user_id":1,"status":"PRIVATE","parent_id":null,"id":510,"user":{"photo":null,"email":null,"recess_id":"3c157d72-b311-5420-5811-b5ccb77b8bb9","created_at":"2023-12-11T21:38:41.147846Z","reset_token":null,"stripe_customer_id":null,"seats":null,"username":"nebwinters","id":1,"password_hash":null,"updated_at":"2023-12-11T21:38:41.147848Z","reset_token_expiry":null,"subscription_status":null},"code":{"script.js":"class Star {\n constructor() {\n this.x = random(-width, width);\n this.y = random(-height, height);\n this.z = random(width);\n this.pz = this.z;\n }\n\n update() {\n this.z -= speed;\n if (this.z < 1) {\n this.z = width;\n this.x = random(-width, width);\n this.y = random(-height, height);\n this.pz = this.z;\n }\n }\n\n show() {\n fill(255);\n noStroke();\n\n var sx = map(this.x / this.z, 0, 1, 0, width);\n var sy = map(this.y / this.z, 0, 1, 0, height);\n\n var r = map(this.z, 0, width, 16, 0);\n ellipse(sx, sy, r, r);\n\n var px = map(this.x / this.pz, 0, 1, 0, width);\n var py = map(this.y / this.pz, 0, 1, 0, height);\n\n this.pz = this.z;\n\n stroke(255);\n line(px, py, sx, sy);\n }\n}\nlet stars = [];\nconst numStars = 800;\nlet speed = 10;\n\nfunction setup() {\n createCanvas(windowWidth, windowHeight);\n background(0);\n\n for (let i = 0; i < numStars; i++) {\n stars[i] = new Star();\n }\n\n const warpdriveButton = select('#warpdrive-button');\n warpdriveButton.mousePressed(warpdrive);\n}\n\nfunction warpdrive() {\n speed = 100;\n}\n\nfunction draw() {\n background(0);\n translate(width / 2, height / 2);\n for (let i = 0; i < stars.length; i++) {\n stars[i].update();\n stars[i].show();\n }\n}","style.css":"button#warpdrive-button {\n position: absolute;\n top: 50%;\n left: 50%;\n transform: translate(-50%, -50%);\n font-size: 20px;\n padding: 10px 20px;\n}","index.html":"\n\n\n\n \n \n Star Wars Starfield Zoom\n \n\n\n\n \n \n \n\n\n"},"chat_history":[{"deleted":0,"sender":"human","message":"Let's get started!","project_id":510,"created_at":"2024-01-31T20:26:44.427121Z","output_tokens":null,"code_id":32699,"input_tokens":null,"id":18739},{"deleted":0,"sender":"ai","message":"First, let's create a Star class in the script.js file. This class will represent the individual stars in the starfield animation.\n\n```javascript\nclass Star {\n constructor() {\n this.x = random(-width, width);\n this.y = random(-height, height);\n this.z = random(width);\n this.pz = this.z;\n }\n\n update() {\n this.z -= speed;\n if (this.z < 1) {\n this.z = width;\n this.x = random(-width, width);\n this.y = random(-height, height);\n this.pz = this.z;\n }\n }\n\n show() {\n fill(255);\n noStroke();\n\n var sx = map(this.x / this.z, 0, 1, 0, width);\n var sy = map(this.y / this.z, 0, 1, 0, height);\n\n var r = map(this.z, 0, width, 16, 0);\n ellipse(sx, sy, r, r);\n\n var px = map(this.x / this.pz, 0, 1, 0, width);\n var py = map(this.y / this.pz, 0, 1, 0, height);\n\n this.pz = this.z;\n\n stroke(255);\n line(px, py, sx, sy);\n }\n}\n```\n\nHere's how the code works:\n\n- The constructor function is first called when a new Star is created. It initializes the Star with random x, y, and z values. The x and y values represent the star's position, while the z value represents the star's perceived distance from the player (a larger z value means the star appears farther away).\n- The update function is called in each frame of the animation. It decreases the star's z value to make the star appear to move towards the player. If the star has moved past the player (z < 1), it resets the star's position and distance.\n- The show function is also called in each frame of the animation. It calculates where the star should be displayed based on its x, y, and z values, and draws the star. It also draws a line from the star's previous position to its current position to create a \"zooming\" effect.","project_id":510,"created_at":"2024-01-31T20:26:44.433023Z","output_tokens":null,"code_id":32699,"input_tokens":null,"id":18740},{"deleted":0,"sender":"human","message":"I don't see anythign yet","project_id":510,"created_at":"2024-01-31T20:28:27.837755Z","output_tokens":null,"code_id":32702,"input_tokens":null,"id":18743},{"deleted":0,"sender":"ai","message":"That's because we've only defined the Star class but haven't instantiated any Star objects or called their methods yet. Let's do that now.\n\nFirst, we'll create an array to hold all the Star objects. Then, in the setup function, we'll populate this array with Star objects. In the draw function, we'll update and show each Star object.\n\nHere's the code for these changes:\n\n```javascript\nlet stars = [];\nconst numStars = 800;\n\nfunction setup() {\n createCanvas(windowWidth, windowHeight);\n background(0);\n\n for (let i = 0; i < numStars; i++) {\n stars[i] = new Star();\n }\n}\n\nfunction draw() {\n background(0);\n translate(width / 2, height / 2);\n for (let i = 0; i < stars.length; i++) {\n stars[i].update();\n stars[i].show();\n }\n}\n```\n\nHere's how the code works:\n\n- We create an array named stars to store all the Star objects. We also create a constant numStars to set the number of stars in the starfield.\n- In the setup function, we create the canvas and fill the stars array with Star objects.\n- In the draw function, we first clear the canvas by painting it black. Then we translate the origin to the center of the canvas, which makes the starfield animation centered on the canvas. After that, we loop through the stars array and call the update and show methods of each Star object, which makes the stars move and be displayed on the canvas.","project_id":510,"created_at":"2024-01-31T20:28:27.844383Z","output_tokens":null,"code_id":32702,"input_tokens":null,"id":18744},{"deleted":0,"sender":"human","message":"LOG: \n🌸 p5.js says: There's an error due to \"speed\" not being defined in the current scope (on line 10 in 11ecd634-9c9c-4ed6-ab03-5c51cc603c56 [blob:https://www.jippity.pro/11ecd634-9c9c-4ed6-ab03-5c51cc603c56:10:19]).\n\nIf you have defined it in your code, you should check its scope, spelling, and letter-casing (JavaScript is case-sensitive). For more:\nhttps://p5js.org/examples/data-variable-scope.html\nhttps://developer.mozilla.org/docs/Web/JavaScript/Reference/Errors/Not_Defined#What_went_wrong","project_id":510,"created_at":"2024-01-31T20:29:15.371973Z","output_tokens":null,"code_id":32705,"input_tokens":null,"id":18745},{"deleted":0,"sender":"ai","message":"It appears we have an error because the `speed` variable is not defined in the current scope. The `speed` variable is supposed to control how fast the stars move towards the player. We need to define it before it's used in the `update` method of the `Star` class.\n\nLet's add a global `speed` variable at the top of the script:\n\n```javascript\nlet stars = [];\nconst numStars = 800;\nlet speed = 5;\n```\n\nAnd let's also make sure the speed is adjustable based on user input. Let's say we want to increase the speed when the user presses the up arrow key, and decrease the speed when the user presses the down arrow key. We can do this with the `keyPressed` function:\n\n```javascript\nfunction keyPressed() {\n if (keyCode === UP_ARROW) {\n speed += 2;\n } else if (keyCode === DOWN_ARROW) {\n speed -= 2;\n if (speed < 0) speed = 0;\n }\n}\n```\n\nHere's how the code works:\n\n- We define a global `speed` variable and initially set it to 5. This variable controls how fast the stars move towards the player.\n- The `keyPressed` function is a p5.js function that's called whenever a key is pressed. In this function, we check if the key pressed is the up arrow key or the down arrow key. If the up arrow key is pressed, we increase the `speed` by 2. If the down arrow key is pressed, we decrease the `speed` by 2, but we also make sure the `speed` doesn't go below 0.","project_id":510,"created_at":"2024-01-31T20:29:15.378360Z","output_tokens":null,"code_id":32705,"input_tokens":null,"id":18746},{"deleted":0,"sender":"human","message":"Can we add a button in the middle screen that says \"Warpdrive\" and when you click it, sets the speed to 100","project_id":510,"created_at":"2024-01-31T20:30:13.230270Z","output_tokens":null,"code_id":32711,"input_tokens":null,"id":18749},{"deleted":0,"sender":"ai","message":"Sure, we can do that by creating a button element in the HTML file, positioning it in the middle of the screen with CSS, and adding a click event listener to it in the JavaScript file.\n\nHere's the code to add to your HTML file:\n\n```html\n\n```\n\nHere's the code to add to your CSS file:\n\n```css\nbutton#warpdrive-button {\n position: absolute;\n top: 50%;\n left: 50%;\n transform: translate(-50%, -50%);\n font-size: 20px;\n padding: 10px 20px;\n}\n```\n\nFinally, here's the code to add to your JavaScript file:\n\n```javascript\nfunction setup() {\n createCanvas(windowWidth, windowHeight);\n background(0);\n\n for (let i = 0; i < numStars; i++) {\n stars[i] = new Star();\n }\n\n const warpdriveButton = select('#warpdrive-button');\n warpdriveButton.mousePressed(warpdrive);\n}\n\nfunction warpdrive() {\n speed = 100;\n}\n```\n\nHere's how the code works:\n\n- In the HTML file, we create a button element with an id of `warpdrive-button` and a text of `Warpdrive`.\n- In the CSS file, we use the `position: absolute;` property to take the button out of the normal document flow and position it relative to the nearest positioned ancestor. We use the `top` and `left` properties to position the button at the center of the screen. We use the `transform: translate(-50%, -50%);` property to correct for the button's own size and ensure it's centered. We also style the button with a larger font size and padding.\n- In the JavaScript file, in the `setup` function, we use the p5.js `select` function to select the button element, and the `mousePressed` function to attach a click event listener to it. When the button is clicked, the `warpdrive` function is called, which sets the `speed` to 100.","project_id":510,"created_at":"2024-01-31T20:30:13.236292Z","output_tokens":null,"code_id":32711,"input_tokens":null,"id":18750},{"deleted":0,"sender":"human","message":"I want to make it in the middle of the screen, and overlaid with the stars","project_id":510,"created_at":"2024-01-31T20:31:23.907313Z","output_tokens":null,"code_id":32715,"input_tokens":null,"id":18751},{"deleted":0,"sender":"ai","message":"I see, you want the button to be on top of the starfield animation. In that case, we need to make sure the canvas is positioned behind the button. We can do this by adding a `z-index` property to the button in the CSS file and the canvas in the JavaScript file.\n\nFirst, add a `z-index` property to the button in the CSS file:\n\n```css\nbutton#warpdrive-button {\n position: absolute;\n top: 50%;\n left: 50%;\n transform: translate(-50%, -50%);\n font-size: 20px;\n padding: 10px 20px;\n z-index: 1;\n}\n```\n\nThen, add the following code to the `setup` function in the JavaScript file:\n\n```javascript\nfunction setup() {\n const canvas = createCanvas(windowWidth, windowHeight);\n canvas.style('z-index', '-1');\n background(0);\n\n for (let i = 0; i < numStars; i++) {\n stars[i] = new Star();\n }\n\n const warpdriveButton = select('#warpdrive-button');\n warpdriveButton.mousePressed(warpdrive);\n}\n```\n\nHere's how the code works:\n\n- In the CSS file, we add a `z-index` property to the button with a value of 1. The `z-index` property specifies the stack order of an element. An element with a greater stack order is always in front of an element with a lower stack order. So, by giving the button a `z-index` of 1, we ensure that it's in front of the canvas, which we'll give a `z-index` of -1.\n- In the JavaScript file, in the `setup` function, we first create the canvas and store the returned p5.Element object in the `canvas` variable. We then use the `style` method of the p5.Element object to add a `z-index` property to the canvas with a value of -1. This puts the canvas behind the button.","project_id":510,"created_at":"2024-01-31T20:31:23.913764Z","output_tokens":null,"code_id":32715,"input_tokens":null,"id":18752}],"assets":[],"messages_sent":5,"comments":[],"steps":[{"instruction":"Create a dynamic starfield animation where stars zoom towards the player, giving a sense of movement.","title":"Starfield animation","created_at":"2024-01-31T20:26:36.582624","project_id":510,"step_number":0,"complete":false,"updated_at":"2024-01-31T20:26:36.582625","id":2906}]}