Implement motion_pointindirection block

Author: adazem009

src/blocks/motionblocks.cpp

@@ -31,6 +31,7 @@ void MotionBlocks::registerBlocks(IEngine *engine)
     engine->addCompileFunction(this, "motion_movesteps", &compileMoveSteps);
     engine->addCompileFunction(this, "motion_turnright", &compileTurnRight);
     engine->addCompileFunction(this, "motion_turnleft", &compileTurnLeft);
+    engine->addCompileFunction(this, "motion_pointindirection", &compilePointInDirection);
 }
 
 CompilerValue *MotionBlocks::compileMoveSteps(Compiler *compiler)
@@ -63,6 +64,16 @@ CompilerValue *MotionBlocks::compileTurnLeft(Compiler *compiler)
     return nullptr;
 }
 
+CompilerValue *MotionBlocks::compilePointInDirection(Compiler *compiler)
+{
+    if (!compiler->target()->isStage()) {
+        CompilerValue *direction = compiler->addInput("DIRECTION");
+        compiler->addTargetFunctionCall("motion_pointindirection", Compiler::StaticType::Void, { Compiler::StaticType::Number }, { direction });
+    }
+
+    return nullptr;
+}
+
 extern "C" void motion_movesteps(Sprite *sprite, double steps)
 {
     double dir = sprite->direction();
@@ -78,3 +89,8 @@ extern "C" void motion_turnleft(Sprite *sprite, double degrees)
 {
     sprite->setDirection(sprite->direction() - degrees);
 }
+
+extern "C" void motion_pointindirection(Sprite *sprite, double direction)
+{
+    sprite->setDirection(direction);
+}

src/blocks/motionblocks.h

@@ -20,6 +20,7 @@ class MotionBlocks : public IExtension
         static CompilerValue *compileMoveSteps(Compiler *compiler);
         static CompilerValue *compileTurnRight(Compiler *compiler);
         static CompilerValue *compileTurnLeft(Compiler *compiler);
+        static CompilerValue *compilePointInDirection(Compiler *compiler);
 };
 
 } // namespace libscratchcpp

test/blocks/motion_blocks_test.cpp

@@ -118,3 +118,33 @@ TEST_F(MotionBlocksTest, TurnLeft)
         builder.run();
     }
 }
+
+TEST_F(MotionBlocksTest, PointInDirection)
+{
+    {
+        auto sprite = std::make_shared<Sprite>();
+        ScriptBuilder builder(m_extension.get(), m_engine, sprite);
+
+        builder.addBlock("motion_pointindirection");
+        builder.addValueInput("DIRECTION", -60.5);
+
+        sprite->setDirection(50.02);
+
+        builder.build();
+        builder.run();
+        ASSERT_EQ(sprite->direction(), -60.5);
+    }
+
+    m_engine->clear();
+
+    {
+        auto stage = std::make_shared<Stage>();
+        ScriptBuilder builder(m_extension.get(), m_engine, stage);
+
+        builder.addBlock("motion_pointindirection");
+        builder.addValueInput("DIRECTION", -60.5);
+
+        builder.build();
+        builder.run();
+    }
+}