Fixed some of the easing functions but still not sure with RAT_GIANT doesn't move.

animation.cpp

@@ -10,17 +10,19 @@ namespace components {
   }
 
   float Animation::twitching() {
+    float tick = ease::sine(float(frames) / subframe * ease_rate);
+
     switch(easing) {
       case ease::NONE:
         return 0.0;
       case ease::SINE:
-        return ease::sine(float(frames) / subframe * ease_rate);
+        return tick;
       case ease::OUT_CIRC:
-        return ease::out_circ(ease::sine(float(frames) / subframe * ease_rate));
+        return ease::out_circ(tick);
       case ease::OUT_BOUNCE:
-        return ease::out_bounce(ease::sine(float(frames) / subframe * ease_rate));
+        return ease::sine(ease::out_bounce(tick));
       case ease::IN_OUT_BACK:
-        return ease::in_out_back(ease::sine(float(frames) / subframe * ease_rate));
+        return ease::sine(ease::in_out_back(tick));
       default:
         dbc::sentinel(
             fmt::format("Invalid easing {} given to animation",

assets/enemies.json

@@ -51,7 +51,7 @@
       {"_type": "Motion", "dx": 0, "dy": 0, "random": false},
       {"_type": "EnemyConfig", "ai_script": "Enemy::actions", "ai_start_name": "Enemy::initial_state", "ai_goal_name": "Enemy::final_state"},
       {"_type": "Personality", "hearing_distance": 5, "tough": false},
-      {"_type": "Animation", "easing": 3, "ease_rate": 0.5,  "scale": 0.1, "simple": true, "frames": 10, "speed": 1.0, "stationary": false},
+      {"_type": "Animation", "easing": 3, "ease_rate": 0.5,  "scale": 0.1, "simple": true, "frames": 1, "speed": 1.0, "stationary": false},
       {"_type": "Sprite", "name": "rat_with_sword", "width": 256, "height": 256, "scale": 1.0},
       {"_type": "Sound", "attack": "Small_Rat", "death": "Creature_Death_1"}
     ]

easings.hpp

@@ -4,7 +4,12 @@
 namespace ease {
 
   enum Style {
-    NONE, SINE, OUT_CIRC, OUT_BOUNCE, IN_OUT_BACK, FUCKFACE
+    NONE=0,
+    SINE=1,
+    OUT_CIRC=2,
+    OUT_BOUNCE=3,
+    IN_OUT_BACK=4,
+    FUCKFACE
   };
 
   inline double sine(double x) {