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ISSUE: Snake collides with itself because inputs are too fast. Fixed. Also implemented wrapped and walls mode modal. #3

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ISSUE: Snake collides with itself because inputs are too fast. Fixed. Also implemented wrapped and walls mode modal. #3

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085a4f4
update wrapped and walls mode
nikhilsanjeev29 Jan 13, 2026
94d3560
update ISSUE makes snake only be able to do one input at a time
nikhilsanjeev29 Jan 15, 2026
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update ISSUE makes snake only be able to do one input at a time
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@nikhilsanjeev29
nikhilsanjeev29 committed Jan 15, 2026
commit 94d3560db3f891d62dab1a00b9c71501cc783cfd
43 changes: 28 additions & 15 deletions script.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ let highScore = localStorage.getItem("highScore") || 0;
let gameInterval;
let GameOver = false;
let gameSpeed = 125; // Default game speed
let changingDirection = false;

// Function to change the food position to a random location
const changeFoodPosition = () => {
Expand All @@ -18,18 +19,22 @@ const changeFoodPosition = () => {
// Function to change the direction of the snake based on arrow keys
const changeDirection = (e) => {
// Prevent the snake from reversing direction
if (e.key === "ArrowUp" && velocityY !== 1) {
if (e.key === "ArrowUp" && velocityY !== 1 && changingDirection == false) {
velocityX = 0;
velocityY = -1;
} else if (e.key === "ArrowDown" && velocityY !== -1) {
changingDirection = true;
} else if (e.key === "ArrowDown" && velocityY !== -1 && changingDirection == false) {
velocityX = 0;
velocityY = 1;
} else if (e.key === "ArrowRight" && velocityX !== -1) {
changingDirection = true;
} else if (e.key === "ArrowRight" && velocityX !== -1 && changingDirection == false) {
velocityX = 1;
velocityY = 0;
} else if (e.key === "ArrowLeft" && velocityX !== 1) {
changingDirection = true;
} else if (e.key === "ArrowLeft" && velocityX !== 1 && changingDirection == false) {
velocityX = -1;
velocityY = 0;
changingDirection = true;
}
}

Expand All @@ -42,7 +47,7 @@ const gameOver = () => {
}

// Function to restart the game
const restartGame = () => {
const restartGame = () => {
// Reset game state
snakeX = 5;
snakeY = 10;
Expand Down Expand Up @@ -87,11 +92,6 @@ const startGame = (difficulty) => {

document.getElementById("wallsWrapModal").style.display = "block";

// Initialize the food position
changeFoodPosition();

// Start the game with the selected speed
gameInterval = setInterval(initGame, gameSpeed);
}

let gameWalls = false;
Expand All @@ -100,13 +100,25 @@ function changeModeWall() {
gameWalls = true;
console.log('wall');
document.getElementById("wallsWrapModal").style.display = "none";

// Initialize the food position
changeFoodPosition();

// Start the game with the selected speed
gameInterval = setInterval(initGame, gameSpeed);
}


function changeModeWrap() {
gameWalls = false;
console.log('wrap');
document.getElementById("wallsWrapModal").style.display = "none";

// Initialize the food position
changeFoodPosition();

// Start the game with the selected speed
gameInterval = setInterval(initGame, gameSpeed);
}

// Main function to update the game state
Expand All @@ -122,7 +134,6 @@ const initGame = () => {
// Check for border collision (game over condition)

if (gameWalls) {
console.log('aaaa')
if (snakeX < 1 || snakeX > 30 || snakeY < 1 || snakeY > 30) {
gameOver();
return;
Expand Down Expand Up @@ -192,16 +203,18 @@ const initGame = () => {
htmlMarkup += `<div class="body" style='grid-area: ${snakeBody[i][1]} / ${snakeBody[i][0]}'></div>`;
}

changingDirection = false;

// Update the play board with the new positions
playBoard.innerHTML = htmlMarkup;
}

// Show the difficulty selection modal on page load
document.getElementById("difficultyModal").style.display = "flex";

// Hideh the mode modal on page load
// Hide the mode modal on page load

document.getElementById("wallsWrapModal").style.display = "none";

// Show the difficulty selection modal on page load
document.getElementById("difficultyModal").style.display = "flex";

// Add event listener for keypress to change the snake's direction
document.addEventListener('keydown', changeDirection);
2 changes: 1 addition & 1 deletion style.css
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Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ body {
display: grid;
grid-template-rows: repeat(30, 1fr);
grid-template-columns: repeat(30, 1fr);
background-color: #074201;
background-color: #129204;
}

.play-board .food {
Expand Down