Adds a stamina meter (#24782)

* Finally done

* Contra + Qwerty review

* I don't think I broke anything :D

* Lewc review

code/modules/mob/living/carbon/carbon_life.dm

@@ -253,6 +253,7 @@
 		if(staminaloss)
 			setStaminaLoss(0, FALSE)
 			SEND_SIGNAL(src, COMSIG_CARBON_STAMINA_REGENERATED)
+			update_stamina_hud()
 			update_health_hud()
 
 	// Keep SSD people asleep
@@ -285,6 +286,11 @@
 		else
 			healths.icon_state = "health7"
 
+
+
+/mob/living/carbon/perceived_stamina()
+	return staminaloss - shock_reduction()
+
 /mob/living/carbon/update_damage_hud()
 	if(!client)
 		return

code/modules/mob/living/carbon/carbon_update_status.dm

@@ -18,6 +18,7 @@
 				create_debug_log("woke up, trigger reason: [reason]")
 	update_damage_hud()
 	update_health_hud()
+	update_stamina_hud()
 	med_hud_set_health()
 	med_hud_set_status()
 

code/modules/mob/living/carbon/human/human_death.dm

@@ -104,6 +104,7 @@
 		// We're alive again, so re-build the entire healthdoll
 		healthdoll.cached_healthdoll_overlays.Cut()
 		update_health_hud()
+		update_stamina_hud()
 	// Update healthdoll
 	if(dna.species)
 		dna.species.update_sight(src)

code/modules/mob/living/carbon/human/human_mob.dm

@@ -1904,7 +1904,7 @@ Eyes need to have significantly high darksight to shine unless the mob has the X
 		visible_message("<span class='danger'>[src] is engulfed in shadows and fades into the darkness.</span>", "<span class='danger'>A sense of dread washes over you as you suddenly dim dark.</span>")
 
 /mob/living/carbon/human/proc/get_perceived_trauma(shock_reduction)
-	return min(health, maxHealth - getStaminaLoss()) + shock_reduction
+	return min(health, maxHealth) + shock_reduction
 
 /mob/living/carbon/human/WakeUp(updating = TRUE)
 	if(dna.species.spec_WakeUp(src))

code/modules/mob/living/damage_procs.dm

@@ -286,7 +286,7 @@
 	if(amount > 0)
 		stam_regen_start_time = world.time + (STAMINA_REGEN_BLOCK_TIME * stamina_regen_block_modifier)
 	if(updating)
-		update_health_hud()
+		update_stamina_hud()
 		update_stamina()
 
 /mob/living/proc/setStaminaLoss(amount, updating = TRUE)
@@ -302,7 +302,7 @@
 	if(amount > 0)
 		stam_regen_start_time = world.time + (STAMINA_REGEN_BLOCK_TIME * stamina_regen_block_modifier)
 	if(updating)
-		update_health_hud()
+		update_stamina_hud()
 		update_stamina()
 
 /mob/living/proc/getMaxHealth()

code/modules/mob/living/death.dm

@@ -71,6 +71,7 @@
 	ADD_TRAIT(src, TRAIT_HANDS_BLOCKED, STAT_TRAIT) // immobilized is superfluous as moving when dead ghosts you.
 	update_damage_hud()
 	update_health_hud()
+	update_stamina_hud()
 	med_hud_set_health()
 	med_hud_set_status()
 

code/modules/mob/living/living.dm

@@ -354,6 +354,7 @@
 	med_hud_set_health()
 	med_hud_set_status()
 	update_health_hud()
+	update_stamina_hud()
 
 
 //This proc is used for mobs which are affected by pressure to calculate the amount of pressure that actually

code/modules/mob/living/living_life.dm

@@ -180,3 +180,31 @@
 			throw_alert("succumb", /atom/movable/screen/alert/succumb)
 		else
 			clear_alert("succumb")
+
+/mob/living/proc/perceived_stamina()
+	return staminaloss
+
+/mob/living/update_stamina_hud()
+	if(!client || !staminas)
+		return
+
+	var/perceived_stamina = perceived_stamina()
+
+	switch(perceived_stamina)
+		if(100 to INFINITY)
+			staminas.icon_state = "stamina6"
+		if(80 to 100)
+			staminas.icon_state = "stamina5"
+		if(60 to 80)
+			staminas.icon_state = "stamina4"
+		if(40 to 60)
+			staminas.icon_state = "stamina3"
+		if(20 to 40)
+			staminas.icon_state = "stamina2"
+		if(1 to 20)
+			staminas.icon_state = "stamina1"
+		else
+			staminas.icon_state = null
+/*		else // The 100% stamina is currently disabled, to reduce clutter on your screen
+			staminas.icon_state = "stamina0"
+ */

code/modules/mob/mob_update_status_base.dm

@@ -60,3 +60,6 @@
 
 /mob/proc/update_health_hud()
 	return
+
+/mob/proc/update_stamina_hud()
+	return

code/modules/mob/mob_vars.dm

@@ -18,6 +18,7 @@
 	var/atom/movable/screen/m_select = null
 	var/atom/movable/screen/healths = null
 	var/atom/movable/screen/throw_icon = null
+	var/atom/movable/screen/staminas = null
 
 	/*A bunch of this stuff really needs to go under their own defines instead of being globally attached to mob.
 	A variable should only be globally attached to turfs/objects/whatever, when it is in fact needed as such.