Slithering Snake Game

{"name":"Snake COMPLETE","description":"Slither and munch your way to a high score in this classic snake game! Can you navigate the snake to eat the food without colliding with the walls or yourself?","photo":null,"view_count":16,"fork_count":0,"expires_at":null,"created_at":"2024-02-01T20:28:52.790915Z","updated_at":"2024-09-27T05:50:43.660742Z","user_id":14,"status":"PRIVATE","parent_id":null,"id":518,"user":{"photo":null,"email":"howardthomasclaire@gmail.com","recess_id":"7c8ecf78-a75e-15ec-b11f-b7d4661ff838","created_at":"2023-12-12T21:13:30.547316Z","reset_token":null,"stripe_customer_id":null,"seats":null,"username":"lemonsarecool","id":14,"password_hash":"$2b$12$fiGY3tGGyHz6d8u/bsXIY.eGGFMpgKjFPhgdsoTZQ4DTnLohYNhFi","updated_at":"2023-12-12T21:13:30.547318Z","reset_token_expiry":null,"subscription_status":null},"code":{"script.js":"let posxs\nlet posys\nlet direc = \"r\"\nlet apposx\nlet apposy\nlet len = 1\nlet isbetterfood = false\nlet ran = 0\nlet enemyposx\nlet enemyposy\nfunction setup() {\n createCanvas(windowWidth, windowHeight);\n posxs = [windowWidth/2]\n apposx = random(20,windowWidth-20)\n apposy = random(20,windowHeight-20)\n enemyposx = random(windowWidth)\n enemyposy = random(windowHeight)\n posys = [windowHeight/2]\n colorMode(HSL)\n textAlign(CENTER)\n}\n\nfunction draw() {\n background(0)\n noStroke()\n fill(\"white\")\n circle(apposx, apposy, 20)\n fill(\"gray\")\n circle(enemyposx,enemyposy,20)\n fill(\"lightgray\")\n textSize(20)\n text(\"Length: \" + len, 50, 30)\n for (let i = 0; i < posxs.length; i++) {\n fill(((posxs.length-1-i)*20)%255,100,50)\n circle(posxs[i], posys[i], 30)\n }\n if (posxs[posxs.length-1]+15>=windowWidth || posxs[posxs.length-1]-15<=0 || posys[posys.length-1]+15>=windowHeight || posys[posys.length-1]-15<=0 || (posxs[posxs.length-1] - 15 < enemyposx + 10 && posys[posys.length-1] - 15 < enemyposy + 10 && posxs[posxs.length-1] + 15 > enemyposx - 10 && posys[posys.length-1] + 15 > enemyposy - 10)) {\n background(\"black\")\n fill(\"red\")\n textSize(30)\n text(\"YOU LOSE\", windowWidth/2, windowHeight/2)\n noLoop()\n }\n if (frameCount % 35 == 0) {\n if (direc == \"r\") {\n append(posxs,(posxs[posxs.length-1] + 15))\n append(posys,posys[posys.length-1])\n }\n if (direc == \"l\") {\n append(posxs,(posxs[posxs.length-1] - 15))\n append(posys,posys[posys.length-1])\n }\n if (direc == \"d\") {\n append(posxs,posxs[posxs.length-1])\n append(posys,(posys[posys.length-1]) + 15)\n }\n if (direc == \"u\") {\n append(posxs,posxs[posxs.length-1])\n append(posys,(posys[posys.length-1]) - 15)\n }\n }\n if (posxs[posxs.length-1] - 15 < apposx + 10 && posys[posys.length-1] - 15 < apposy + 10 && posxs[posxs.length-1] + 15 > apposx - 10 && posys[posys.length-1] + 15 > apposy - 10) {\n apposx = random(20,windowWidth-20)\n apposy = random(20,windowHeight-20)\n ran = round(random(0,3))\n if (ran == 3) {\n isbetterfood = true\n len += 1\n } else {\n isbetterfood = false\n }\n if (posxs[posxs.length-1] - 15 < apposx + 10 && posys[posys.length-1] - 15 < apposy + 10 && posxs[posxs.length-1] + 15 > apposx - 10 && posys[posys.length-1] + 15 > apposy - 10) {\n apposx = random(0,windowWidth)\n apposy = random(0,windowHeight)\n }\n if (direc == \"l\") {\n append(posxs,(posxs[posxs.length-1] - 15))\n append(posys,posys[posys.length-1])\n }\n if (direc == \"r\") {\n append(posxs,(posxs[posxs.length-1] + 15))\n append(posys,posys[posys.length-1])\n }\n if (direc == \"d\") {\n append(posxs,posxs[posxs.length-1])\n append(posys,(posys[posys.length-1]) + 15)\n }\n if (direc == \"u\") {\n append(posxs,posxs[posxs.length-1])\n append(posys,(posys[posys.length-1]) - 15)\n }\n len += 1\n }\n if (frameCount % 35 == 0) {\n if (isbetterfood == true) {\n isbetterfood = false\n } else {\n posxs.shift()\n posys.shift()\n }\n }\n}\nfunction keyPressed(){\n if(keyCode == RIGHT_ARROW){\n direc = \"r\"\n }\n if(keyCode == LEFT_ARROW){\n direc = \"l\"\n }\n if(keyCode == DOWN_ARROW){\n direc = \"d\"\n }\n if(keyCode == UP_ARROW){\n direc = \"u\"\n }\n if(key == \"d\"){\n direc = \"r\"\n }\n if(key == \"a\"){\n direc = \"l\"\n }\n if(key == \"s\"){\n direc = \"d\"\n }\n if(key == \"w\"){\n direc = \"u\"\n }\n}","style.css":"","index.html":"\n\n\n \n \n Slithering Snake Game\n \n \n\n\n \n\n"},"chat_history":[{"message":"Let's get started!","project_id":518,"created_at":"2024-02-01T20:29:06.198017Z","output_tokens":null,"sender":"human","code_id":32968,"deleted":0,"input_tokens":null,"id":18919},{"message":"The existing code already does a good job of representing the snake's body as an array and also draws it on the canvas. So, there isn't much to change here.\n\nHowever, let's take a look at the `show()` method in the `Snake` class, which is responsible for drawing the snake on the canvas. This is the function you asked about.\n\n```js\nshow() {\n for (let i = 0; i < this.body.length; i++) {\n fill(0);\n noStroke();\n rect(this.body[i].x, this.body[i].y, 10, 10);\n }\n}\n```\n\nHere's how this function works:\n\n- The method iterates over the `body` array. Each item in the array is a vector object representing a segment of the snake's body.\n- The `fill(0)` function call sets the color of the snake's segments to black.\n- The `noStroke()` function call ensures that the segments have no outline.\n- The `rect()` function call actually draws the segment on the canvas at the x and y coordinates specified by `this.body[i].x` and `this.body[i].y`, with a width and height of 10.\n\nSince the current functionality is already working as expected, there isn't any need for changes at this stage. If you have any specific requirements or improvements in mind, please feel free to share!","project_id":518,"created_at":"2024-02-01T20:29:06.204792Z","output_tokens":null,"sender":"ai","code_id":32968,"deleted":0,"input_tokens":null,"id":18920},{"message":"why does the first if statment not work?","project_id":518,"created_at":"2024-02-01T23:06:37.693554Z","output_tokens":null,"sender":"human","code_id":33215,"deleted":0,"input_tokens":null,"id":19035},{"message":"The first `if` statement is checking if the last element of the `posxs` and `posys` arrays exceed the window size or go below zero. However, there is a small mistake in your code.\n\nYou're trying to access the last element of arrays `posxs` and `posys` using `posxs[posxs-1]` and `posys[posys-1]` which is not the correct way to access the last element of an array in JavaScript. \n\nYou need to use `posxs[posxs.length-1]` and `posys[posys.length-1]` to correctly access the last element of these arrays.\n\nHere's the corrected version of your `if` statement:\n\n```js\nif (posxs[posxs.length-1]>=windowWidth || posxs[posxs.length-1]<=0 || posys[posys.length-1]>=windowHeight || posys[posys.length-1]<=0) {\n background(\"black\")\n fill(\"red\")\n textSize(20)\n text(\"YOU LOSE\", 20, 150)\n noLoop()\n}\n```\n\nThis code now correctly checks if the snake's head (the last element in the arrays `posxs` and `posys`) has hit any of the four borders of the game window. If it does, it stops the game, changes the background color to black, sets the text color to red, sets the text size to 20, and displays \"YOU LOSE\" on the screen.","project_id":518,"created_at":"2024-02-01T23:06:37.699998Z","output_tokens":null,"sender":"ai","code_id":33215,"deleted":0,"input_tokens":null,"id":19036},{"message":"Why isn't my code working? It's ment to make it so that when you touch the apple you gain length, usually one, sometimes two, and occasionaly you lose length.","project_id":518,"created_at":"2024-02-08T23:36:07.721571Z","output_tokens":null,"sender":"human","code_id":37343,"deleted":0,"input_tokens":null,"id":21136},{"message":"I see that there is a `ran` variable that generates a random number between 0 and 30. Depending on this number, you decide whether the \"apple\" should give the snake an extra length, standard length, or reduce its length. \n\nBut there seems to be a logical error when checking this `ran` variable. Let's correct it:\n\n```js\nif (posxs[posxs.length-1] - 15 < apposx + 10 && posys[posys.length-1] - 15 < apposy + 10 && posxs[posxs.length-1] + 15 > apposx - 10 && posys[posys.length-1] + 15 > apposy - 10) {\n apposx = random(20,windowWidth-20);\n apposy = random(20,windowHeight-20);\n ran = round(random(0,30));\n if (ran >= 20) {\n isbetterfood = true;\n len += 2;\n } else if (ran == 0) {\n isbetterfood = false;\n len = len > 1 ? len-1 : len;\n } else {\n isbetterfood = false;\n len += 1;\n }\n}\n```\n\nHere's what this updated section does:\n\n- It checks if the snake's head is in the same location as the apple.\n- If so, it generates a new random location for the apple and a random number `ran`.\n- If `ran` is greater than or equal to 20, it sets `isbetterfood` to true and increases the snake's length by 2.\n- If `ran` equals 0, it sets `isbetterfood` to false. If the length of the snake is greater than 1, it decreases the length by 1. If the length is 1, it remains the same.\n- For all other values of `ran`, it sets `isbetterfood` to false and increases the length of the snake by 1.\n\nThis should give the desired behavior of increasing the snake's length by 1 or 2, or occasionally decreasing it, when the snake eats an apple.","project_id":518,"created_at":"2024-02-08T23:36:07.728784Z","output_tokens":null,"sender":"ai","code_id":37343,"deleted":0,"input_tokens":null,"id":21137},{"message":"Isn't that what I have?","project_id":518,"created_at":"2024-02-08T23:37:11.026466Z","output_tokens":null,"sender":"human","code_id":37344,"deleted":0,"input_tokens":null,"id":21138},{"message":"Apologies for the confusion, I might have misunderstood your question. It looks like the code for increasing or decreasing the snake's length is correct. \n\nHowever, there seems to be an issue with how you handle the snake's body length. In the code, you're appending new positions to `posxs` and `posys` every time the snake moves or eats an apple, but you're only removing one position from the start of these arrays every 35 frames. This means the snake's body will keep growing regardless of the apple it eats. \n\nLet's correct this by removing as many positions as required from the start of the arrays to maintain the correct length. \n\nReplace the last part of your code with the following:\n\n```js\nif (frameCount % 35 == 0) {\n while(posxs.length > len) {\n posxs.shift();\n posys.shift();\n }\n}\n```\n\nHere's how this works:\n\n- The `while` loop will keep removing positions from the start of the arrays until the length of the arrays equals the length of the snake. This ensures that the snake's body doesn't grow or shrink unexpectedly.\n\nThis should resolve the issue and make the snake's length behave as expected according to the type of apple it eats.","project_id":518,"created_at":"2024-02-08T23:37:11.035031Z","output_tokens":null,"sender":"ai","code_id":37344,"deleted":0,"input_tokens":null,"id":21139},{"message":"Originaly, the snake only gained one length every time it touched the apple. It worked well. Then I decided to make it decrease or increase more with random numbers, but only now it stopped working.","project_id":518,"created_at":"2024-02-08T23:38:38.233742Z","output_tokens":null,"sender":"human","code_id":37345,"deleted":0,"input_tokens":null,"id":21140},{"message":"I see. Let's correct the part where you're handling the snake's length based on the random number. The issue lies in the section where you're checking the `ran` variable and manipulating the length `len`:\n\n```js\nif (ran >= 20) {\n isbetterfood = true;\n len += 2;\n} else if (ran == 0) {\n isbetterfood = false;\n len = len > 1 ? len - 1 : len;\n} else {\n isbetterfood = false;\n len += 1;\n}\n```\n\nThe problem here is that you're not updating the snake's body length correctly based on the new length. \n\nHere's the corrected code:\n\n```js\nif (ran >= 20) {\n isbetterfood = true;\n len += 2;\n append(posxs, posxs[posxs.length - 1]);\n append(posys, posys[posys.length - 1]);\n} else if (ran == 0) {\n isbetterfood = false;\n len = len > 1 ? len - 1 : len;\n if (len < posxs.length) {\n posxs.shift();\n posys.shift();\n }\n} else {\n isbetterfood = false;\n len += 1;\n append(posxs, posxs[posxs.length - 1]);\n append(posys, posys[posys.length - 1]);\n}\n```\n\nThis code does the following:\n\n- It checks the value of `ran`. If it's 20 or more, it sets `isbetterfood` to true and increases the length `len` by 2. It then adds two new segments to the snake's body.\n- If `ran` equals 0, it sets `isbetterfood` to false. If the length `len` is more than 1, it decreases it by 1. If the length `len` is less than the current body length, it removes one segment from the snake's body.\n- For all other values of `ran`, it sets `isbetterfood` to false and increases the length `len` by 1. It then adds one new segment to the snake's body.\n\nThis should rectify the issue and make your snake's length behave as expected when it eats an apple.","project_id":518,"created_at":"2024-02-08T23:38:38.239835Z","output_tokens":null,"sender":"ai","code_id":37345,"deleted":0,"input_tokens":null,"id":21141}],"assets":[],"messages_sent":5,"comments":[{"content":"👍","id":377,"user_id":14,"user":{"photo":null,"email":"howardthomasclaire@gmail.com","recess_id":"7c8ecf78-a75e-15ec-b11f-b7d4661ff838","created_at":"2023-12-12T21:13:30.547316Z","reset_token":null,"stripe_customer_id":null,"seats":null,"username":"lemonsarecool","id":14,"password_hash":"$2b$12$fiGY3tGGyHz6d8u/bsXIY.eGGFMpgKjFPhgdsoTZQ4DTnLohYNhFi","updated_at":"2023-12-12T21:13:30.547318Z","reset_token_expiry":null,"subscription_status":null},"project_id":518,"created_at":"2024-02-15T20:45:55.957141Z","updated_at":"2024-02-15T20:45:55.957143Z"},{"content":"I LOSTTT\r\n","id":477,"user_id":59,"user":{"photo":null,"email":null,"recess_id":"0c343b5d-70ad-030a-89d2-b1f54b6318ff","created_at":"2024-02-23T23:46:05.409490Z","reset_token":null,"stripe_customer_id":null,"seats":null,"username":"nebwinters2","id":59,"password_hash":null,"updated_at":"2024-02-23T23:46:05.409493Z","reset_token_expiry":null,"subscription_status":null},"project_id":518,"created_at":"2024-04-03T20:19:15.139756Z","updated_at":"2024-04-03T20:19:15.139758Z"}],"steps":[{"title":"Draw the snake","instruction":"Use a JavaScript array to represent the snake's body and draw each segment of the snake on the canvas.","created_at":"2024-02-01T20:28:52.796484","project_id":518,"complete":false,"step_number":0,"updated_at":"2024-02-01T20:28:52.796485","id":2960},{"title":"Handle user input","instruction":"Listen for keyboard events to allow the player to control the direction of the snake.","created_at":"2024-02-01T20:28:52.796540","project_id":518,"complete":false,"step_number":1,"updated_at":"2024-02-01T20:28:52.796541","id":2961},{"title":"Move the snake","instruction":"Update the position of the snake's body segments based on the user's input and redraw the snake on the canvas.","created_at":"2024-02-01T20:28:52.796582","project_id":518,"complete":false,"step_number":2,"updated_at":"2024-02-01T20:28:52.796582","id":2962},{"title":"Generate and draw food","instruction":"Randomly generate food on the canvas and draw it.","created_at":"2024-02-01T20:28:52.796621","project_id":518,"complete":false,"step_number":3,"updated_at":"2024-02-01T20:28:52.796622","id":2963},{"title":"Handle collision detection","instruction":"Check if the snake has collided with the food. If it has, update the score and increase the length of the snake.","created_at":"2024-02-01T20:28:52.796660","project_id":518,"complete":false,"step_number":4,"updated_at":"2024-02-01T20:28:52.796661","id":2964},{"title":"Implement game over","instruction":"End the game and display the final score if the snake collides with itself or the boundaries of the canvas.","created_at":"2024-02-01T20:28:52.796708","project_id":518,"complete":false,"step_number":5,"updated_at":"2024-02-01T20:28:52.796709","id":2965}]}