fix for hypospray jank.

code/modules/mob/living/carbon/alien/humanoid/queen.dm

@@ -13,7 +13,7 @@
 
 	var/alt_inhands_file = 'icons/mob/alienqueen.dmi'
 
-/mob/living/carbon/alien/humanoid/royal/can_inject()
+/mob/living/carbon/alien/humanoid/royal/can_inject(mob/user, error_msg, target_zone, penetrate_thick = FALSE, bypass_immunity = FALSE)
 	return 0
 
 /mob/living/carbon/alien/humanoid/royal/queen

code/modules/mob/living/living.dm

@@ -453,7 +453,7 @@
 	return ret
 
 // Living mobs use can_inject() to make sure that the mob is not syringe-proof in general.
-/mob/living/proc/can_inject()
+/mob/living/proc/can_inject(mob/user, error_msg, target_zone, penetrate_thick = FALSE, bypass_immunity = FALSE)
 	return TRUE
 
 /mob/living/is_injectable(allowmobs = TRUE)

code/modules/mob/living/silicon/silicon.dm

@@ -151,7 +151,7 @@
 			for(var/key in alarm_types_clear)
 				alarm_types_clear[key] = 0
 
-/mob/living/silicon/can_inject(mob/user, error_msg)
+/mob/living/silicon/can_inject(mob/user, error_msg, target_zone, penetrate_thick = FALSE, bypass_immunity = FALSE)
 	if(error_msg)
 		to_chat(user, "<span class='alert'>[p_their(TRUE)] outer shell is too tough.</span>")
 	return FALSE