Implement sensing_mousex block

Author: adazem009

src/blocks/sensingblocks.cpp

@@ -44,6 +44,7 @@ void SensingBlocks::registerBlocks(IEngine *engine)
     engine->addCompileFunction(this, "sensing_answer", &compileAnswer);
     engine->addCompileFunction(this, "sensing_keypressed", &compileKeyPressed);
     engine->addCompileFunction(this, "sensing_mousedown", &compileMouseDown);
+    engine->addCompileFunction(this, "sensing_mousex", &compileMouseX);
 }
 
 void SensingBlocks::onInit(IEngine *engine)
@@ -173,6 +174,11 @@ CompilerValue *SensingBlocks::compileMouseDown(Compiler *compiler)
     return compiler->addFunctionCallWithCtx("sensing_mousedown", Compiler::StaticType::Bool);
 }
 
+CompilerValue *SensingBlocks::compileMouseX(Compiler *compiler)
+{
+    return compiler->addFunctionCallWithCtx("sensing_mousex", 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
@@ -339,3 +345,8 @@ extern "C" bool sensing_mousedown(ExecutionContext *ctx)
 {
     return ctx->engine()->mousePressed();
 }
+
+extern "C" double sensing_mousex(ExecutionContext *ctx)
+{
+    return ctx->engine()->mouseX();
+}

src/blocks/sensingblocks.h

@@ -50,6 +50,7 @@ class SensingBlocks : public IExtension
         static CompilerValue *compileAnswer(Compiler *compiler);
         static CompilerValue *compileKeyPressed(Compiler *compiler);
         static CompilerValue *compileMouseDown(Compiler *compiler);
+        static CompilerValue *compileMouseX(Compiler *compiler);
 
         static void onAnswer(const std::string &answer);
         static void enqueueAsk(const std::string &question, Thread *thread);

test/blocks/sensing_blocks_test.cpp

@@ -1255,3 +1255,24 @@ TEST_F(SensingBlocksTest, MouseDown)
     ASSERT_FALSE(value_toBool(&value));
     value_free(&value);
 }
+
+TEST_F(SensingBlocksTest, MouseX)
+{
+    auto targetMock = std::make_shared<TargetMock>();
+    targetMock->setEngine(&m_engineMock);
+
+    ScriptBuilder builder(m_extension.get(), m_engine, targetMock);
+    builder.addBlock("sensing_mousex");
+    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, mouseX()).WillOnce(Return(53.7));
+    ValueData value = thread.runReporter();
+    ASSERT_EQ(value_toDouble(&value), 53.7);
+    value_free(&value);
+}