Add timer current_split_index and timer segment_splitted

src/runtime/sys.rs

@@ -79,6 +79,18 @@ extern "C" {
     pub fn timer_undo_split();
     /// Resets the timer.
     pub fn timer_reset();
+    /// Accesses the index of the split the attempt is currently on.
+    /// If there's no attempt in progress, `-1` is returned instead.
+    /// This returns an index that is equal to the amount of segments
+    /// when the attempt is finished, but has not been reset.
+    /// So you need to be careful when using this value for indexing.
+    /// Same index does not imply same split on undo and then split.
+    pub fn timer_current_split_index() -> i64;
+    /// Whether the segment at `idx` was splitted this attempt.
+    /// Returns `1` if the segment was splitted, or `0` if skipped.
+    /// If `idx` is greater than or equal to the current split index,
+    /// `-1` is returned instead.
+    pub fn timer_segment_splitted(idx: u64) -> i32;
     /// Sets a custom key value pair. This may be arbitrary information that the
     /// auto splitter wants to provide for visualization. The pointers need to
     /// point to valid UTF-8 encoded text with the respective given length.

src/runtime/timer.rs

@@ -112,6 +112,33 @@
     }
 }
 
+/// Accesses the index of the split the attempt is currently on.
+/// If there's no attempt in progress, `None` is returned instead.
+/// This returns an index that is equal to the amount of segments
+/// when the attempt is finished, but has not been reset.
+/// So you need to be careful when using this value for indexing.
+/// Same index does not imply same split on undo and then split.
+pub fn current_split_index() -> Option<u64> {
+    let i = unsafe { sys::timer_current_split_index() };
+    if i.is_negative() {
+        return None;
+    }
+    Some(i as u64)
+}
+
+/// Whether the segment at `idx` was splitted this attempt.
+/// Returns `Some(true)` if the segment was splitted,
+/// or `Some(false)` if skipped.
+/// If `idx` is greater than or equal to the current split index,
+/// `None` is returned instead.
+pub fn segment_splitted(idx: u64) -> Option<bool> {
+    match unsafe { sys::timer_segment_splitted(idx) } {
+        1 => Some(true),
+        0 => Some(false),
+        _ => None,
+    }
+}
+
 /// Sets the game time.
 #[inline]
 pub fn set_game_time(time: time::Duration) {