ditch THREE raycasting for SAT again

src/satx.js

@@ -0,0 +1,11 @@
+import SAT from 'sat'
+
+export default class SATX {
+  static colliding(collider1, collider2) {
+    if (collider1 instanceof SAT.Circle && collider2 instanceof SAT.Circle) {
+      return SAT.testCircleCircle(collider1, collider2)
+    }
+
+    return false
+  }
+}