Animations are now being pulled correctly but I need to add a timing concept to animations instead of ticks.

tests/animation.cpp

@@ -42,7 +42,7 @@ TEST_CASE("animation utility API", "[animation]") {
 
   anim.play();
 
-  while(animation::apply(anim, *blanket.sprite)) {
+  while(animation::apply(anim, *blanket.sprite, {0,0})) {
     fmt::println("animation: {}", anim.subframe);
   }
 }