fixed out of bounds errors

abdelaziz-mahdy · Nov 29, 2023 · 41e7bda · 41e7bda
1 parent ddf80b5
commit 41e7bda
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diff --git a/lib/controllers/controller.dart b/lib/controllers/controller.dart
@@ -82,6 +82,10 @@ class GridController {
   }
 
   void updateBlockState(int row, int column) {
+    if(rows<0 || columns<0 || row>=rows || column>=columns){
+      print("out of bounds");
+      return;
+    }
     if (isChangingWallStateAllowed) {
       final currentBlockState = matrix[row][column].value;
       BlockState newBlockState = currentBlockState;

diff --git a/lib/widgets/grid.dart b/lib/widgets/grid.dart
@@ -26,6 +26,7 @@ class _GridState extends State<Grid> {
   int justUpdatedCol = -1;
   void _handlePointerMove(
       PointerEvent details, double blockWidth, double blockHeight) {
+
     int row = (details.localPosition.dy / blockHeight).floor();
     int col = (details.localPosition.dx / blockWidth).floor();
     if (row == justUpdatedRow && col == justUpdatedCol) {