Implement motion_turnright block

Author: adazem009

src/blocks/motionblocks.cpp

@@ -29,6 +29,7 @@ Rgb MotionBlocks::color() const
 void MotionBlocks::registerBlocks(IEngine *engine)
 {
     engine->addCompileFunction(this, "motion_movesteps", &compileMoveSteps);
+    engine->addCompileFunction(this, "motion_turnright", &compileTurnRight);
 }
 
 CompilerValue *MotionBlocks::compileMoveSteps(Compiler *compiler)
@@ -41,8 +42,23 @@ CompilerValue *MotionBlocks::compileMoveSteps(Compiler *compiler)
     return nullptr;
 }
 
+CompilerValue *MotionBlocks::compileTurnRight(Compiler *compiler)
+{
+    if (!compiler->target()->isStage()) {
+        CompilerValue *degrees = compiler->addInput("DEGREES");
+        compiler->addTargetFunctionCall("motion_turnright", Compiler::StaticType::Void, { Compiler::StaticType::Number }, { degrees });
+    }
+
+    return nullptr;
+}
+
 extern "C" void motion_movesteps(Sprite *sprite, double steps)
 {
     double dir = sprite->direction();
     sprite->setPosition(sprite->x() + std::sin(dir * pi / 180) * steps, sprite->y() + std::cos(dir * pi / 180) * steps);
 }
+
+extern "C" void motion_turnright(Sprite *sprite, double degrees)
+{
+    sprite->setDirection(sprite->direction() + degrees);
+}

src/blocks/motionblocks.h

@@ -18,6 +18,7 @@ class MotionBlocks : public IExtension
 
     private:
         static CompilerValue *compileMoveSteps(Compiler *compiler);
+        static CompilerValue *compileTurnRight(Compiler *compiler);
 };
 
 } // namespace libscratchcpp

test/blocks/motion_blocks_test.cpp

@@ -58,3 +58,33 @@ TEST_F(MotionBlocksTest, MoveSteps)
         builder.run();
     }
 }
+
+TEST_F(MotionBlocksTest, TurnRight)
+{
+    {
+        auto sprite = std::make_shared<Sprite>();
+        ScriptBuilder builder(m_extension.get(), m_engine, sprite);
+
+        builder.addBlock("motion_turnright");
+        builder.addValueInput("DEGREES", 12.05);
+
+        sprite->setDirection(124.37);
+
+        builder.build();
+        builder.run();
+        ASSERT_EQ(std::round(sprite->direction() * 100) / 100, 136.42);
+    }
+
+    m_engine->clear();
+
+    {
+        auto stage = std::make_shared<Stage>();
+        ScriptBuilder builder(m_extension.get(), m_engine, stage);
+
+        builder.addBlock("motion_turnright");
+        builder.addValueInput("DEGREES", 12.05);
+
+        builder.build();
+        builder.run();
+    }
+}