Implement sensing_resettimer block

Author: adazem009

src/blocks/sensingblocks.cpp

@@ -54,6 +54,7 @@ void SensingBlocks::registerBlocks(IEngine *engine)
     engine->addCompileFunction(this, "sensing_loudness", &compileLoudness);
     engine->addCompileFunction(this, "sensing_loud", &compileLoud);
     engine->addCompileFunction(this, "sensing_timer", &compileTimer);
+    engine->addCompileFunction(this, "sensing_resettimer", &compileResetTimer);
 }
 
 void SensingBlocks::onInit(IEngine *engine)
@@ -234,6 +235,14 @@ CompilerValue *SensingBlocks::compileTimer(Compiler *compiler)
     return compiler->addFunctionCall("sensing_timer", Compiler::StaticType::Number, { Compiler::StaticType::Pointer }, { timerPtr });
 }
 
+CompilerValue *SensingBlocks::compileResetTimer(Compiler *compiler)
+{
+    ITimer *timer = compiler->engine()->timer();
+    CompilerValue *timerPtr = compiler->addConstValue(timer);
+    compiler->addFunctionCall("sensing_resettimer", Compiler::StaticType::Void, { Compiler::StaticType::Pointer }, { timerPtr });
+    return nullptr;
+}
+
 void SensingBlocks::onAnswer(const std::string &answer)
 {
     // https://github.com/scratchfoundation/scratch-vm/blob/6055823f203a696165084b873e661713806583ec/src/blocks/scratch3_sensing.js#L99-L115
@@ -429,3 +438,8 @@ extern "C" double sensing_timer(ITimer *timer)
 {
     return timer->value();
 }
+
+extern "C" void sensing_resettimer(ITimer *timer)
+{
+    timer->reset();
+}

src/blocks/sensingblocks.h

@@ -59,6 +59,7 @@ class SensingBlocks : public IExtension
         static CompilerValue *compileLoudness(Compiler *compiler);
         static CompilerValue *compileLoud(Compiler *compiler);
         static CompilerValue *compileTimer(Compiler *compiler);
+        static CompilerValue *compileResetTimer(Compiler *compiler);
 
         static void onAnswer(const std::string &answer);
         static void enqueueAsk(const std::string &question, Thread *thread);

test/blocks/sensing_blocks_test.cpp

@@ -1480,3 +1480,24 @@ TEST_F(SensingBlocksTest, Timer)
     ASSERT_EQ(value_toDouble(&value), 23.4);
     value_free(&value);
 }
+
+TEST_F(SensingBlocksTest, ResetTimer)
+{
+    auto targetMock = std::make_shared<TargetMock>();
+
+    TimerMock timer;
+    EXPECT_CALL(m_engineMock, timer()).WillOnce(Return(&timer));
+
+    ScriptBuilder builder(m_extension.get(), m_engine, targetMock);
+    builder.addBlock("sensing_resettimer");
+    Block *block = builder.currentBlock();
+
+    Compiler compiler(&m_engineMock, targetMock.get());
+    auto code = compiler.compile(block);
+    Script script(targetMock.get(), block, &m_engineMock);
+    script.setCode(code);
+    Thread thread(targetMock.get(), &m_engineMock, &script);
+
+    EXPECT_CALL(timer, reset());
+    thread.run();
+}