From 7bc0d8ae52addd0a8d4d21909678275c2fbc228d Mon Sep 17 00:00:00 2001
From: ys678 <ys678@drexel.edu>
Date: Fri, 6 Sep 2024 00:07:49 +0000
Subject: [PATCH] Prevent the snake move opposite
---
src/models/WebSocketModel.js | 38 +++++++++++++++++++++---------------
1 file changed, 22 insertions(+), 16 deletions(-)
diff --git a/src/models/WebSocketModel.js b/src/models/WebSocketModel.js
index 6a76982..c13e4b4 100644
--- a/src/models/WebSocketModel.js
+++ b/src/models/WebSocketModel.js
@@ -144,22 +144,28 @@ class WebSocketModel {
for (var j = 0; j < gameBoard[0].length; j++) {
if (gameBoard[i][j].type === 1 && gameBoard[i][j].pid === pid) {
console.log("Updating direction to: " + movement);
- switch (movement) {
- case "up":
- gameBoard[i][j].direction = 0;
- break;
- case "right":
- gameBoard[i][j].direction = 1;
- cell.direction = 1;
- break;
- case "down":
- gameBoard[i][j].direction = 2;
- break;
- case "left":
- gameBoard[i][j].direction = 3;
- break;
- }
- console.log("New direction set to: " + gameBoard[i][j].direction);
+
+ let currentDirection = gameBoard[i][j].direction;
+ let newDirection = currentDirection;
+
+ switch (movement) {
+ case "up":
+ if (currentDirection !== 2) newDirection = 0; // Cannot move up if going down
+ break;
+ case "right":
+ if (currentDirection !== 3) newDirection = 1; // Cannot move right if going left
+ break;
+ case "down":
+ if (currentDirection !== 0) newDirection = 2; // Cannot move down if going up
+ break;
+ case "left":
+ if (currentDirection !== 1) newDirection = 3; // Cannot move left if going right
+ break;
+ }
+ if (newDirection !== currentDirection) {
+ console.log("Updating direction to: " + movement);
+ gameBoard[i][j].direction = newDirection;
+ }
return;
}
}
--
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