temporal fix to removeChild during update() phase.

roipeker · Jul 26, 2022 · 6a46d1b · 6a46d1b
1 parent d4c10bf
commit 6a46d1b
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/lib/src/display/display_object_container.dart b/lib/src/display/display_object_container.dart
@@ -276,7 +276,8 @@ abstract class GDisplayObjectContainer extends GDisplayObject {
   @override
   void update(double delta) {
     super.update(delta);
-    for (var child in children) {
+    final tmp = List.unmodifiable(children);
+    for (var child in tmp) {
       child.update(delta);
     }
   }

diff --git a/lib/src/math.dart b/lib/src/math.dart
@@ -101,14 +101,14 @@ abstract class Math {
   /// Returns the floor of the number or expression specified in the parameter
   /// `value`.
   /// Parameter `keepDouble` enforces the return type to be `double`.
-  static num? floor(double value, [bool keepDouble = true]) {
+  static num floor(double value, [bool keepDouble = true]) {
     return keepDouble ? value.floorToDouble() : value.floor();
   }
 
   /// Rounds the value of the parameter `value` up or down to the nearest
   /// integer and returns the value.
   /// Parameter `keepDouble` enforces the return type to be `double`.
-  static num? round(double value, [bool keepDouble = true]) {
+  static num round(double value, [bool keepDouble = true]) {
     return keepDouble ? value.roundToDouble() : value.round();
   }