rename speed to clock_rate

src/catch/gradual_difficulty.rs

@@ -86,7 +86,7 @@ impl<'map> CatchGradualDifficultyAttributes<'map> {
 
         Self {
             idx: 0,
-            clock_rate: mods.speed(),
+            clock_rate: mods.clock_rate(),
             hit_objects,
             movement,
             prev,

src/catch/mod.rs

@@ -109,7 +109,7 @@ impl<'map> CatchStars<'map> {
     /// Suitable to plot the difficulty of a map over time.
     #[inline]
     pub fn strains(self) -> Strains {
-        let clock_rate = self.clock_rate.unwrap_or_else(|| self.mods.speed());
+        let clock_rate = self.clock_rate.unwrap_or_else(|| self.mods.clock_rate());
         let (movement, _) = calculate_movement(self);
 
         Strains {