Update minesweeper.js

MattTheBanana · Nov 7, 2022 · 5c8f099 · 5c8f099
1 parent 8491d5f
commit 5c8f099
Showing 1 changed file with 18 additions and 2 deletions.
diff --git a/games/minesweeper.js b/games/minesweeper.js
@@ -371,7 +371,10 @@ function drawBoard() {
 
  };
  };
-
+ selectX = Math.min(width()-1, selectX);
+ selectX = Math.max(0, selectX);
+ selectY = Math.min(height()-1, selectY);
+ selectY = Math.max(0, selectY);
  addSprite(selectX, selectY, select);
  player = getFirst(select);
 
@@ -543,7 +546,14 @@ onInput("d", () => {selectX++});
 // Open tile
 onInput("j", () => {
  // Exclude flagged tiles
- if (board[selectY][selectX] == -2 ) { return };
+ if (
+ board === undefined || 
+ board[selectY] === undefined || 
+ board[selectY][selectX] === undefined || 
+ numbers === undefined || 
+ numbers[selectY] === undefined || 
+ numbers[selectY][selectX] === undefined ||
+ board[selectY][selectX] == -2 ) { return };
 
  if (board[selectY][selectX] == -1) {
  lost(); // You opened a mine
@@ -565,6 +575,12 @@ onInput("j", () => {
 
 // Flag a tile
 onInput("l", () => {
+ if (
+ board === undefined || 
+ board[selectY] === undefined || 
+ board[selectY][selectX] === undefined
+ ) { return };
+
  // Exclude opened tiles
  if (board[selectY][selectX] != 0 && board[selectY][selectX] != -1 && board[selectY][selectX] != -2 ) { return };