Clean up a lot of obfuscation helpers and impls

This fixes a bug with obfuscation helpers for attack cooldown
But every other change should stay the same.

Cleaning up a lot of helpers that pointed to already unobfuscated items.
Also adds final to many of the obfhelpers to assist with inlining.

This is pretty much a patch maintenance

Spigot-Server-Patches/Don-t-let-fishinghooks-use-portals.patch

@@ -27,7 +27,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
              this.ac();
 +
 +            // Paper start - These shouldn't be going through portals
-+            if (this.inPortal()) {
++            if (this.inPortal) {
 +                this.die();
 +            }
 +            // Paper end