Add setAnyKeyPressed method to IEngine

Author: adazem009

include/scratchcpp/iengine.h

@@ -104,6 +104,9 @@ class LIBSCRATCHCPP_EXPORT IEngine
         /*! Sets the state of the given key. */
         virtual void setKeyState(const std::string &name, bool pressed) = 0;
 
+        /*! Sets whether any key is pressed (use this for any key, even for unsupported keys). */
+        virtual void setAnyKeyPressed(bool pressed) = 0;
+
         /*! Returns the X coordinate of the mouse pointer. */
         virtual double mouseX() const = 0;
 

src/engine/internal/engine.cpp

@@ -382,6 +382,9 @@ void Engine::setFps(double fps)
 bool Engine::keyPressed(const std::string &name) const
 {
     if (name == "any") {
+        if (m_anyKeyPressed)
+            return true;
+
         for (const auto &[key, value] : m_keyMap) {
             if (value)
                 return true;
@@ -405,6 +408,11 @@ void Engine::setKeyState(const std::string &name, bool pressed)
     m_keyMap[event.name()] = pressed;
 }
 
+void Engine::setAnyKeyPressed(bool pressed)
+{
+    m_anyKeyPressed = pressed;
+}
+
 double Engine::mouseX() const
 {
     return m_mouseX;

src/engine/internal/engine.h

@@ -44,6 +44,7 @@ class Engine : public IEngine
 
         bool keyPressed(const std::string &name) const override;
         void setKeyState(const std::string &name, bool pressed) override;
+        void setAnyKeyPressed(bool pressed) override;
 
         double mouseX() const override;
         void setMouseX(double x) override;
@@ -137,6 +138,7 @@ class Engine : public IEngine
         double m_fps = 30;                              // default FPS
         std::chrono::milliseconds m_frameDuration;      // will be computed in run()
         std::unordered_map<std::string, bool> m_keyMap; // holds key states
+        bool m_anyKeyPressed = false;
         double m_mouseX = 0;
         double m_mouseY = 0;
         unsigned int m_stageWidth = 480;

test/engine/engine_test.cpp

@@ -123,6 +123,23 @@ TEST(EngineTest, KeyState)
     ASSERT_TRUE(engine.keyPressed("32"));
     ASSERT_TRUE(engine.keyPressed("space"));
     ASSERT_TRUE(engine.keyPressed("any"));
+
+    engine.setAnyKeyPressed(true);
+    ASSERT_TRUE(engine.keyPressed("any"));
+
+    engine.setAnyKeyPressed(false);
+    ASSERT_TRUE(engine.keyPressed("any"));
+
+    engine.setKeyState("space", false);
+    engine.setKeyState("a", false);
+    engine.setKeyState("b", false);
+    ASSERT_FALSE(engine.keyPressed("any"));
+
+    engine.setAnyKeyPressed(true);
+    ASSERT_TRUE(engine.keyPressed("any"));
+
+    engine.setAnyKeyPressed(false);
+    ASSERT_FALSE(engine.keyPressed("any"));
 }
 
 TEST(EngineTest, MouseX)

test/mocks/enginemock.h

@@ -32,6 +32,7 @@ class EngineMock : public IEngine
 
         MOCK_METHOD(bool, keyPressed, (const std::string &), (const, override));
         MOCK_METHOD(void, setKeyState, (const std::string &, bool), (override));
+        MOCK_METHOD(void, setAnyKeyPressed, (bool), (override));
 
         MOCK_METHOD(double, mouseX, (), (const, override));
         MOCK_METHOD(void, setMouseX, (double x), (override));