Add KeyWatcher to handle pausing via space

1 files changed, 17 insertions, 0 deletions

diff --git a/src/glfw/key_watcher.h b/src/glfw/key_watcher.h
new file mode 100644
index 0000000..538829f
--- /dev/null
+++ b/src/glfw/key_watcher.h
@@ -0,0 +1,17 @@
+#pragma once
+
+#include <GLFW/glfw3.h>
+
+class KeyWatcher {
+private:
+	GLFWwindow* const _handle;
+
+	int _key;
+	int _last_state;
+
+public:
+	KeyWatcher(GLFWwindow* handle, int key);
+
+	bool wasClicked();
+
+};