Fix dropdown menus in sound blocks

Author: adazem009

src/blocks/soundblocks.cpp

@@ -61,8 +61,7 @@ bool SoundBlocks::compilePlayCommon(Compiler *compiler, bool untilDone, bool *by
 
     Input *input = compiler->input(SOUND_MENU);
 
-    if (input->type() != Input::Type::ObscuredShadow) {
-        assert(input->pointsToDropdownMenu());
+    if (input->pointsToDropdownMenu()) {
         std::string value = input->selectedMenuItem();
 
         int index = target->findSound(value);

test/blocks/sound_blocks_test.cpp

@@ -67,6 +67,7 @@ class SoundBlocksTest : public testing::Test
             else {
                 auto input = addNullInput(block, name, id);
                 auto menu = std::make_shared<Block>(block->id() + "_menu", block->opcode() + "_menu");
+                menu->setShadow(true);
                 input->setValueBlock(menu);
                 addDropdownField(menu, name, static_cast<SoundBlocks::Fields>(-1), selectedValue, static_cast<SoundBlocks::FieldValues>(-1));
             }