interfaces working but unsubscribe broken

2 files changed, 106 insertions, 1 deletions

diff --git a/src/example/CMakeLists.txt b/src/example/CMakeLists.txt
index 36f9d4d..da6ceba 100644
--- a/src/example/CMakeLists.txt
+++ b/src/example/CMakeLists.txt
@@ -28,4 +28,4 @@ add_example(proxy)
 add_example(db)
 add_example(ecs)
 add_example(scene_manager)
-
+add_example(events)
diff --git a/src/example/events.cpp b/src/example/events.cpp
new file mode 100644
index 0000000..53eb97f
--- /dev/null
+++ b/src/example/events.cpp
@@ -0,0 +1,105 @@
+#include <iostream>
+
+#include <crepe/ComponentManager.h>
+#include <crepe/system/ScriptSystem.h>
+#include <crepe/util/log.h>
+
+#include <crepe/api/BehaviorScript.h>
+#include <crepe/api/Config.h>
+#include <crepe/api/GameObject.h>
+#include <crepe/api/Script.h>
+#include <crepe/api/Transform.h>
+
+#include "crepe/api/Event.h"
+#include "crepe/api/EventManager.h"
+#include "crepe/api/IKeyListener.h"
+#include "crepe/api/IMouseListener.h"
+using namespace crepe;
+using namespace std;
+class MyScript : public Script, public IKeyListener,public IMouseListener{
+	void update() {
+		// Retrieve component from the same GameObject this script is on
+		Transform & test = get_component<Transform>();
+		dbg_logf("Transform(%.2f, %.2f)", test.position.x, test.position.y);
+	}
+
+	bool on_key_pressed(const KeyPressEvent & event) override{
+		std::cout << "KeyPressed function" << std::endl;
+		return false;
+	}
+	bool on_key_released(const KeyReleaseEvent & event) override{
+		std::cout << "KeyRelease function" << std::endl;
+		return false;
+	}
+	bool on_mouse_clicked(const MouseClickEvent & event){
+		std::cout << "MouseClick function" << std::endl;
+		return false;
+	}
+    bool on_mouse_pressed(const MousePressEvent & event){
+		std::cout << "MousePress function" << std::endl;
+		return false;
+	}
+    bool on_mouse_released(const MouseReleaseEvent & event){
+		std::cout << "MouseRelease function" << std::endl;
+		return false;
+	}
+    bool on_mouse_moved(const MouseMoveEvent & event){
+		std::cout << "MouseMove function" << std::endl;
+		return false;
+	}
+
+};
+class TestKeyListener : public IKeyListener {
+public:
+    bool on_key_pressed(const KeyPressEvent &event) override {
+        std::cout << "TestKeyListener: Key Pressed - Code: " << event.key << std::endl;
+        return true;  // Return true if the listener should remain active
+    }
+    bool on_key_released(const KeyReleaseEvent &event) override {
+        std::cout << "TestKeyListener: Key Released - Code: " << event.key << std::endl;
+        return true;
+    }
+};
+int main() {
+    {
+        // Instantiate TestKeyListener, which subscribes to key events
+        TestKeyListener testListener;
+
+        // Create game object with Transform and BehaviorScript components
+        auto obj = GameObject(0, "name", "tag", Vector2{1.2, 3.4}, 0, 1);
+        obj.add_component<BehaviorScript>().set_script<MyScript>();
+
+        // Get ScriptSystem singleton instance (this would normally be done from the game loop)
+        ScriptSystem sys;
+        sys.update();
+
+        // Trigger some events
+        KeyPressEvent key_press;
+        key_press.key = 1;
+        key_press.repeat = 0;
+
+        MouseClickEvent click_event;
+        click_event.button = MouseButton::LEFT_MOUSE;
+        click_event.mouse_x = 100;
+        click_event.mouse_y = 200;
+		std::cout << "testing custom listener:" << std::endl;
+        // Trigger the events while `testListener` is in scope
+        EventManager::get_instance().trigger_event<KeyPressEvent>(key_press, 0);
+        EventManager::get_instance().trigger_event<MouseClickEvent>(click_event, 0);
+    } // End of scope - triggers destruction of obj, MyScript, and `testListener`, unsubscribing from events
+    // After `testListener` is destroyed, triggering events again should have no output if unsubscription worked
+    KeyPressEvent key_press;
+    key_press.key = 1;
+    key_press.repeat = 0;
+    EventManager::get_instance().trigger_event<KeyPressEvent>(key_press, 0);
+
+    MouseClickEvent click_event;
+    click_event.button = MouseButton::LEFT_MOUSE;
+    click_event.mouse_x = 100;
+    click_event.mouse_y = 200;
+    EventManager::get_instance().trigger_event<MouseClickEvent>(click_event, 0);
+
+    return EXIT_SUCCESS;
+}
+
+