why am i doing this

code/modules/mob/living/stamina_buffer.dm

@@ -0,0 +1,26 @@
+/**
+  * Attempts to use an amount of stamina from our stamina buffer.
+  * Does not use anything if we don't have enough.
+  *
+  * Returns TRUE or FALSE based on if we have it.
+  */
+/mob/living/proc/UseStaminaBuffer(amount, warn = FALSE)
+	if(!(combat_flags & COMBAT_FLAG_STAMINA_BUFFER))
+		return TRUE
+	if(stamina_buffer < amount)
+		if(warn)
+			to_chat(src, "<span class='warning'>You do not have enough action stamina to do that!</span>")
+			return
+		return FALSE
+	stamina_buffer -= amount
+	return TRUE
+
+/**
+  * Updates our stamina buffer amount.
+  */
+/mob/living/proc/UpdateStaminaBuffer(updating_hud = TRUE)
+	var/time = world.time - stamina_buffer_regen_last
+	if(time <= 0)
+		return
+	stamina_buffer_regen_last = time
+	var/penalized