feature/capability-based-deps (#53)

Reviewed-on: #53
Co-authored-by: David Gwilliam <dhgwilliam@gmail.com>
Co-committed-by: David Gwilliam <dhgwilliam@gmail.com>

engine/effects/controller.py

@@ -6,14 +6,7 @@ _effect_chain_ref = None
 
 def _get_effect_chain():
     global _effect_chain_ref
-    if _effect_chain_ref is not None:
-        return _effect_chain_ref
-    try:
-        from engine.layers import get_effect_chain as _chain
-
-        return _chain()
-    except Exception:
-        return None
+    return _effect_chain_ref
 
 
 def set_effect_chain_ref(chain) -> None: