added energy (green color) to let snake move faster

src/game/game.js

@@ -5,6 +5,7 @@ const cellTypes = {
   FOOD: 3,
   BANANA: 4,
   BORDER: 5,
+  ENERGY: 6, 
 };
 
 const COLLISIONTYPES = {
@@ -13,6 +14,7 @@ const COLLISIONTYPES = {
   BANANA: 2,
   BORDER: 3,
   SNAKE: 4,
+  ENERGY: 5,
 };
 
 function createCell(x, y, type) {
@@ -56,6 +58,15 @@ function addFood(gameBoard) {
     randomCell.type = cellTypes.BANANA;
   }
   
+  // Add ENERGY if it doesn't already exist
+  let energyExists = gameBoard.some((row) =>
+    row.some((cell) => cell.type === cellTypes.ENERGY),
+  );
+  if (!energyExists && emptySpaces.length > 0) {
+    let randomCell = emptySpaces[getRandomInt(emptySpaces.length)];
+    randomCell.type = cellTypes.ENERGY;
+  }
+
   return gameBoard;
 }
 
@@ -85,6 +96,12 @@ function checkCollisions(newY, newX, gameBoard) {
     console.log("Slip");
     return COLLISIONTYPES.BANANA;
   }
+  //Handle collision with energy
+  if (gameBoard[newY][newX].type == cellTypes.ENERGY) {
+    console.log("Player has collected ENERGY!");
+    return COLLISIONTYPES.ENERGY;
+  }
+  
   //Handle collision with border
   if (gameBoard[newY][newX].type == cellTypes.BORDER) {
     console.log("Void");
@@ -177,6 +194,20 @@ module.exports = {
 
           let collision = checkCollisions(newY, newX, gameBoard);
 		  
+		  if (collision === COLLISIONTYPES.ENERGY) {
+			let playerId = cell.pid;
+			console.log(`Player ${playerId} gained speed boost!`);
+          
+			// Double speed for 5 seconds
+			if (!speedBoostTimers[playerId]) {
+				speedBoostTimers[playerId] = setTimeout(() => {
+				clearTimeout(speedBoostTimers[playerId]);
+				speedBoostTimers[playerId] = null;
+				console.log(`Player ${playerId}'s speed boost ended.`);
+				}, 5000);  // Boost lasts 5 seconds
+            }
+          }
+
           if (
             collision === COLLISIONTYPES.BANANA ||
             collision === COLLISIONTYPES.FOOD