refactor: reorganize files & improve classes

1 files changed, 55 insertions, 0 deletions

diff --git a/src/std/time.hpp b/src/std/time.hpp
new file mode 100644
index 0000000..a544a5a
--- /dev/null
+++ b/src/std/time.hpp
@@ -0,0 +1,55 @@
+#pragma once
+
+#include <stdint.h>
+
+constexpr double MICROS_TO_SECS = 0.000001;
+constexpr double MICROS_TO_MILLIS = 0.001;
+
+/**
+ * A representation of time.
+ */
+class Time
+{
+public:
+	/**
+	 * A representation of time.
+	 *
+	 * @param time_micros Time in microseconds
+	 */
+	explicit Time(uint64_t time_micros);
+
+	/**
+	 * Updates the time to the current time.
+	 */
+	void update();
+
+	/**
+	 * Returns the difference between two points in time.
+	 *
+	 * @param prev_time A previous point in time
+	 */
+	Time diff(Time prev_time) const;
+
+	/**
+	 * Returns the time in seconds.
+	 */
+	double secs() const;
+
+	/**
+	 * Returns the time in milliseconds.
+	 */
+	double millisecs() const;
+
+	/**
+	 * Returns the time in microseconds.
+	 */
+	uint64_t microsecs() const;
+
+private:
+	uint64_t _time_micros;
+};
+
+/**
+ * Returns a time object for the time since the program started.
+ */
+Time time_now();