Revert "Merge pull request #16240 from ShadowLarkens/revert"

This reverts commit 885171f985, reversing
changes made to 3e314f8064.

code/modules/organs/pain.dm

@@ -19,7 +19,7 @@
 
 	// Anti message spam checks
 	// If multiple limbs are injured, cooldown is ignored to print all injuries until all limbs are iterated over
-	if(src.is_preference_enabled(/datum/client_preference/pain_frequency))
+	if(client?.prefs?.read_preference(/datum/preference/toggle/pain_frequency))
 		switch(power)
 			if(0 to 5)
 				force = 0