Commit of existing data.

scripts/timespan.gd

@@ -0,0 +1,79 @@
+class_name Timespan
+extends Node
+
+var _millis: int
+
+var _MillisPerSecond = 1000
+var _MillisPerMinute = _MillisPerSecond * 60
+var _MillisPerHour = _MillisPerMinute * 60
+var _MillisPerDay = _MillisPerHour * 24
+
+
+func _init(millis: int):
+	_millis = millis
+
+
+func Add(ts: Timespan) -> Timespan:
+	return Timespan.new(self._millis + ts._millis)
+
+
+func Subtract(ts: Timespan) -> Timespan:
+	assert(self._millis >= ts._millis)
+	return Timespan.new(self._millis - ts._millis)
+
+
+func CompareTo(ts: Timespan) -> int:
+	if self._millis > ts._millis: return 1
+	if self._millis < ts._millis: return -1
+	return 0
+
+
+func Days() -> int:
+	return _millis / _MillisPerDay
+
+
+func Hours() -> int:
+	return (_millis / _MillisPerHour) % 24
+
+
+func Minutes() -> int:
+	return (_millis / _MillisPerMinute) % 60
+
+
+func Seconds() -> int:
+	return (_millis / _MillisPerSecond) % 60
+
+
+func Millis() -> int:
+	return _millis % 1000
+
+
+func TotalDays() -> float:
+	return float(_millis) / _MillisPerDay
+
+
+func TotalHours() -> float:
+	return float(_millis) / _MillisPerHour
+
+
+func TotalMinutes() -> float:
+	return float(_millis) / _MillisPerMinute
+
+
+func TotalSeconds() -> float:
+	return float(_millis) / _MillisPerSecond
+
+
+func TotalMillis() -> int:
+	return _millis
+
+
+static func FromTimestamps(t1: int, t2: int) -> Timespan:
+	assert(t1 <= t2)
+	return Timespan.new(t2 - t1)
+
+
+static func Compare(ts1: Timespan, ts2: Timespan) -> int:
+	if ts1._millis > ts2._millis: return 1
+	if ts1._millis < ts2._millis: return -1
+	return 0