1 files changed, 39 insertions, 0 deletions
diff --git a/mwe/events/src/inputSystem.cpp b/mwe/events/src/inputSystem.cpp
new file mode 100644
index 0000000..ffab84b
--- /dev/null
+++ b/mwe/events/src/inputSystem.cpp
@@ -0,0 +1,39 @@
+#include "inputSystem.h"
+
+InputSystem::InputSystem() {}
+
+void InputSystem::registerButton(Button* button) {
+    buttons.push_back(button);
+}
+
+void InputSystem::processInput() {
+	
+    SDL_Event event;
+    while (SDL_PollEvent(&event)) {
+        switch (event.type) {
+            case SDL_QUIT:
+                triggerEvent(ShutDownEvent());
+                break;
+            case SDL_KEYDOWN:
+                triggerEvent(KeyPressedEvent(getCustomKey(event.key.keysym.sym)));
+                break;
+            case SDL_MOUSEBUTTONDOWN: {
+                int mouseX, mouseY;
+                SDL_GetMouseState(&mouseX, &mouseY);
+                processMouseClick(mouseX, mouseY);
+                triggerEvent(MousePressedEvent(mouseX, mouseY));
+                break;
+            }
+        }
+    }
+}
+
+void InputSystem::processMouseClick(int mouseX, int mouseY) {
+    for (auto* button : buttons) {
+        if (mouseX >= button->x && mouseX <= (button->x + button->width) &&
+            mouseY >= button->y && mouseY <= (button->y + button->height)) {
+            button->onClick();
+        }
+    }
+}
+