Implement sensing_mousey block

Author: adazem009

src/blocks/sensingblocks.cpp

@@ -45,6 +45,7 @@ void SensingBlocks::registerBlocks(IEngine *engine)
     engine->addCompileFunction(this, "sensing_keypressed", &compileKeyPressed);
     engine->addCompileFunction(this, "sensing_mousedown", &compileMouseDown);
     engine->addCompileFunction(this, "sensing_mousex", &compileMouseX);
+    engine->addCompileFunction(this, "sensing_mousey", &compileMouseY);
 }
 
 void SensingBlocks::onInit(IEngine *engine)
@@ -179,6 +180,11 @@ CompilerValue *SensingBlocks::compileMouseX(Compiler *compiler)
     return compiler->addFunctionCallWithCtx("sensing_mousex", Compiler::StaticType::Number);
 }
 
+CompilerValue *SensingBlocks::compileMouseY(Compiler *compiler)
+{
+    return compiler->addFunctionCallWithCtx("sensing_mousey", Compiler::StaticType::Number);
+}
+
 void SensingBlocks::onAnswer(const std::string &answer)
 {
     // https://github.com/scratchfoundation/scratch-vm/blob/6055823f203a696165084b873e661713806583ec/src/blocks/scratch3_sensing.js#L99-L115
@@ -350,3 +356,8 @@ extern "C" double sensing_mousex(ExecutionContext *ctx)
 {
     return ctx->engine()->mouseX();
 }
+
+extern "C" double sensing_mousey(ExecutionContext *ctx)
+{
+    return ctx->engine()->mouseY();
+}

src/blocks/sensingblocks.h

@@ -51,6 +51,7 @@ class SensingBlocks : public IExtension
         static CompilerValue *compileKeyPressed(Compiler *compiler);
         static CompilerValue *compileMouseDown(Compiler *compiler);
         static CompilerValue *compileMouseX(Compiler *compiler);
+        static CompilerValue *compileMouseY(Compiler *compiler);
 
         static void onAnswer(const std::string &answer);
         static void enqueueAsk(const std::string &question, Thread *thread);

test/blocks/sensing_blocks_test.cpp

@@ -1276,3 +1276,24 @@ TEST_F(SensingBlocksTest, MouseX)
     ASSERT_EQ(value_toDouble(&value), 53.7);
     value_free(&value);
 }
+
+TEST_F(SensingBlocksTest, MouseY)
+{
+    auto targetMock = std::make_shared<TargetMock>();
+    targetMock->setEngine(&m_engineMock);
+
+    ScriptBuilder builder(m_extension.get(), m_engine, targetMock);
+    builder.addBlock("sensing_mousey");
+    Block *block = builder.currentBlock();
+
+    Compiler compiler(&m_engineMock, targetMock.get());
+    auto code = compiler.compile(block, Compiler::CodeType::Reporter);
+    Script script(targetMock.get(), block, &m_engineMock);
+    script.setCode(code);
+    Thread thread(targetMock.get(), &m_engineMock, &script);
+
+    EXPECT_CALL(m_engineMock, mouseY()).WillOnce(Return(-78.21));
+    ValueData value = thread.runReporter();
+    ASSERT_EQ(value_toDouble(&value), -78.21);
+    value_free(&value);
+}