Switched to an exponential function for cursor trail animation

src/renderer/cursor_renderer/animation_utils.rs

@@ -47,6 +47,24 @@ pub fn ease_in_out_cubic(t: f32) -> f32 {
     }
 }
 
+#[allow(dead_code)]
+pub fn ease_in_expo(t: f32) -> f32 {
+    if t == 0.0 {
+        0.0
+    } else {
+        2.0f32.powf(10.0 * (t - 1.0))
+    }
+}
+
+#[allow(dead_code)]
+pub fn ease_out_expo(t: f32) -> f32 {
+    if t == 1.0 {
+        1.0
+    } else {
+        1.0 - 2.0f32.powf(-10.0 * t)
+    }
+}
+
 pub fn lerp(start: f32, end: f32, t: f32) -> f32 {
     start + (end - start) * t
 }

src/renderer/cursor_renderer/cursor_vfx.rs

@@ -280,7 +280,6 @@ impl CursorVfx for ParticleTrail {
                     canvas.draw_rect(&rect, &paint);
                 }
             }
-            //canvas.draw_rect(&rect, &paint);
         });
     }
 }

src/renderer/cursor_renderer/mod.rs

@@ -180,7 +180,7 @@ impl Corner {
         let direction_alignment = travel_direction.dot(corner_direction);
 
         self.current_position =
-            ease_point(ease_out_cubic, self.start_position, corner_destination, self.t);
+            ease_point(ease_out_expo, self.start_position, corner_destination, self.t);
 
         if self.t == 1.0 {
             // We are at destination, move t out of 0-1 range to stop the animation