Only interpolate numeric values.

vzhou842 · Apr 12, 2020 · 566f0fc · 566f0fc
1 parent 2a0610d
commit 566f0fc
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/client/state.js b/src/client/state.js
@@ -81,6 +81,8 @@ function interpolateObject(object1, object2, ratio) {
   Object.keys(object1).forEach(key => {
     if (key === 'direction') {
       interpolated[key] = interpolateDirection(object1[key], object2[key], ratio);
+    } else if (isNaN(object1[key])) {
+      interpolated[key] = ratio > 0.5 ? object2[key] : object1[key];
     } else {
       interpolated[key] = object1[key] + (object2[key] - object1[key]) * ratio;
     }