Game Border Code

src/game/game.js

@@ -4,6 +4,7 @@ const cellTypes = {
   PLAYERBODY: 2,
   FOOD: 3,
   BANANA: 4,
+  BORDER: 5,
 };
 
 function createCell(x, y, type) {
@@ -172,6 +173,17 @@ module.exports = {
             continue;
           }
 
+          //Handle collision with border
+		      if (gameBoard[newY][newX].type == cellTypes.BORDER) {
+            console.log("Void");
+            updatedBoard = updatedBoard.map((row) =>
+              row.map((c) =>
+                c.pid === cell.pid ? createCell(c.x, c.y, cellTypes.EMPTY) : c,
+              ),
+            );
+            continue;
+          }
+
           //Snake head to new position by updating cell object
           let newHeadCell = createCell(newX, newY, cellTypes.PLAYERHEAD);
           newHeadCell.pid = cell.pid;
@@ -210,6 +222,52 @@ module.exports = {
     return updatedBoard;
   },
 
+  applyBorders: (gameBoard, borderCounter) => {
+    let height = gameBoard.length;
+	  let width = gameBoard[0].length;
+	
+	  //console.log(borderCounter);
+
+    //Return gameBoard when it is 2x2
+	  if (borderCounter * 2 >= (Math.min(height, width)) - 2) {
+      return gameBoard;
+    }
+
+    //Top
+	  for (let x = 0; x < width; x++) {
+      gameBoard[borderCounter][x].type = cellTypes.BORDER;
+	    gameBoard[borderCounter][x].pid = 0;
+	    gameBoard[borderCounter][x].direction = 0;
+	    gameBoard[borderCounter][x].next = null;
+    }
+
+    //Bottom
+	  for (let x = 0; x < width; x++) {
+      gameBoard[height - borderCounter - 1][x].type = cellTypes.BORDER;
+	    gameBoard[height - borderCounter - 1][x].pid = 0;
+	    gameBoard[height - borderCounter - 1][x].direction = 0;
+	    gameBoard[height - borderCounter - 1][x].next = null;
+    }
+
+    //Left
+	  for (let y = 0; y < height; y++) {
+      gameBoard[y][borderCounter].type = cellTypes.BORDER;
+	    gameBoard[y][borderCounter].pid = 0;
+	    gameBoard[y][borderCounter].direction = 0;
+	    gameBoard[y][borderCounter].next = null;
+    }
+
+    //Right
+	  for (let y = 0; y < height; y++) {
+      gameBoard[y][width - borderCounter - 1].type = cellTypes.BORDER;
+	    gameBoard[y][width - borderCounter - 1].pid = 0;
+	    gameBoard[y][width - borderCounter - 1].direction = 0;
+	    gameBoard[y][width - borderCounter - 1].next = null;
+    }
+	
+	  return gameBoard;
+  },
+
 	getPlayerView: (gameBoard, pid) => {
     let updatedBoard = gameBoard.map((row) => row.map((cell) => ({ ...cell })));
 		// YANG: Find head with pid = pid