Merge pull request #266 from scratchcpp/mouse_api

Add mousePressed property to IEngine

Author: adazem009

include/scratchcpp/iengine.h

@@ -119,6 +119,12 @@ class LIBSCRATCHCPP_EXPORT IEngine
         /*! Sets the Y coordinate of the mouse pointer. */
         virtual void setMouseY(double y) = 0;
 
+        /*! Returns true if mouse is pressed. */
+        virtual bool mousePressed() const = 0;
+
+        /*! Sets the pressed state of mouse. */
+        virtual void setMousePressed(bool pressed) = 0;
+
         /*! Returns the stage width. */
         virtual unsigned int stageWidth() const = 0;
 

src/engine/internal/engine.cpp

@@ -433,6 +433,16 @@ void Engine::setMouseY(double y)
     m_mouseY = y;
 }
 
+bool Engine::mousePressed() const
+{
+    return m_mousePressed;
+}
+
+void Engine::setMousePressed(bool pressed)
+{
+    m_mousePressed = pressed;
+}
+
 unsigned int Engine::stageWidth() const
 {
     return m_stageWidth;

src/engine/internal/engine.h

@@ -52,6 +52,9 @@ class Engine : public IEngine
         double mouseY() const override;
         void setMouseY(double y) override;
 
+        bool mousePressed() const override;
+        void setMousePressed(bool pressed) override;
+
         unsigned int stageWidth() const override;
         void setStageWidth(unsigned int width) override;
 
@@ -141,6 +144,7 @@ class Engine : public IEngine
         bool m_anyKeyPressed = false;
         double m_mouseX = 0;
         double m_mouseY = 0;
+        bool m_mousePressed = false;
         unsigned int m_stageWidth = 480;
         unsigned int m_stageHeight = 360;
 

test/engine/engine_test.cpp

@@ -160,6 +160,18 @@ TEST(EngineTest, MouseY)
     ASSERT_EQ(engine.mouseY(), 179.9258);
 }
 
+TEST(EngineTest, MousePressed)
+{
+    Engine engine;
+    ASSERT_FALSE(engine.mousePressed());
+
+    engine.setMousePressed(true);
+    ASSERT_TRUE(engine.mousePressed());
+
+    engine.setMousePressed(false);
+    ASSERT_FALSE(engine.mousePressed());
+}
+
 TEST(EngineTest, StageWidth)
 {
     Engine engine;

test/mocks/enginemock.h

@@ -40,6 +40,9 @@ class EngineMock : public IEngine
         MOCK_METHOD(double, mouseY, (), (const, override));
         MOCK_METHOD(void, setMouseY, (double y), (override));
 
+        MOCK_METHOD(bool, mousePressed, (), (const, override));
+        MOCK_METHOD(void, setMousePressed, (bool), (override));
+
         MOCK_METHOD(unsigned int, stageWidth, (), (const, override));
         MOCK_METHOD(void, setStageWidth, (unsigned int), (override));