1 files changed, 32 insertions, 20 deletions
diff --git a/public/assets/js/util/format.js b/public/assets/js/util/format.js
index e6104e5..7058cea 100644
--- a/public/assets/js/util/format.js
+++ b/public/assets/js/util/format.js
@@ -257,28 +257,40 @@ function get_age(t, long) {
   age /= 12;
   return r(age) + (long ? " years" : "y");
 }
-const ages = {
-  newest: 60 * 10,
-  newer: 60 * 60,
-  new: 60 * 60 * 8,
-  cool: 60 * 60 * 24,
-  cold: 60 * 60 * 24 * 7,
-  colder: 60 * 60 * 24 * 7 * 4,
-  coldest: 60 * 60 * 24 * 7 * 4 * 12,
-};
+const age_scale = [
+  [0, 1.0],
+  [60 * 10, 1.0],
+  [60 * 60, 0.95],
+  [60 * 60 * 8, 0.9],
+  [60 * 60 * 24, 0.85],
+  [60 * 60 * 24 * 7, 0.65],
+  [60 * 60 * 24 * 7 * 4, 0.55],
+  [60 * 60 * 24 * 7 * 4 * 12, 0.5],
+];
 function get_age_opacity(t) {
   var age = Math.abs(Date.now() / 1000 - t);
-  if (age < ages.newest) return 1;
-  if (age < ages.newer)
-    return lerp(norm(age, ages.newest, ages.newer), 1.0, 0.95);
-  if (age < ages.new) return lerp(norm(age, ages.newer, ages.new), 0.95, 0.9);
-  if (age < ages.cool) return lerp(norm(age, ages.new, ages.cool), 0.9, 0.85);
-  if (age < ages.cold) return lerp(norm(age, ages.cool, ages.cold), 0.85, 0.6);
-  if (age < ages.colder)
-    return lerp(norm(age, ages.cold, ages.colder), 0.6, 0.5);
-  if (age < ages.coldest)
-    return lerp(norm(age, ages.colder, ages.coldest), 0.5, 0.4);
-  return 0.39;
+  return get_scale_opacity(age, age_scale);
+}
+const size_scale = [
+  [0, 0.0],
+  [1, 0.7],
+  [5, 0.8],
+  [10, 0.9],
+  [15, 0.95],
+  [20, 0.99],
+];
+function get_size_opacity(n) {
+  return get_scale_opacity(n, size_scale);
+}
+function get_scale_opacity(value, scale) {
+  for (let i = 1; i < scale.length; i++) {
+    const [max_value, max_lerp] = scale[i];
+    if (value < max_value) {
+      const [min_value, min_lerp] = scale[i - 1];
+      return lerp(norm(value, min_value, max_value), min_lerp, max_lerp);
+    }
+  }
+  return scale[scale.length - 1][1];
 }
 
 function tidy_urls(s, short_urls) {