card deck now requires a full block face to be placed on

(totally not because im too lazy to render the bottom of the card deck)

src/main/java/net/awakaxis/uno/block/CardDeckBlock.java

@@ -30,9 +30,16 @@ public CardDeckBlock(BlockBehaviour.Properties properties) {
         return DEFAULT_COLLISION;
     }
 
+    @Override
+    public BlockState updateShape(BlockState blockState, Direction direction, BlockState blockState2, LevelAccessor levelAccessor, BlockPos blockPos, BlockPos blockPos2) {
+        return !this.canSurvive(blockState, levelAccessor, blockPos)
+                ? Blocks.AIR.defaultBlockState()
+                : super.updateShape(blockState, direction, blockState2, levelAccessor, blockPos, blockPos2);
+    }
+
     @Override
     public boolean canSurvive(BlockState blockState, LevelReader levelReader, BlockPos blockPos) {
-        return !levelReader.isEmptyBlock(blockPos.below());
+        return levelReader.getBlockState(blockPos.below()).isFaceSturdy(levelReader, blockPos.below(), Direction.UP);
     }
 
     @Override