Adds mood change indicator for ghosts (Monkestation#3322)

* darkest dungeon mood

* pass tests

Author: PotatoTomahto

code/__DEFINES/atom_hud.dm

@@ -53,6 +53,8 @@
 #define PERMIT_HUD "25"
 // for implants to let you see sensor field
 #define SENSOR_HUD	"26"
+// for mood change
+#define MOOD_HUD "27"
 //monkestation edit end
 
 //by default everything in the hud_list of an atom is an image
@@ -73,6 +75,7 @@
 #define DATA_HUD_FAN 10
 #define DATA_HUD_PERMIT 11 //monkestation edit
 #define DATA_HUD_SENSORS 12 //monkestation edit
+#define DATA_HUD_MOOD 13 //monkestation edit
 
 // Notification action types
 #define NOTIFY_JUMP "jump"

code/datums/hud.dm

@@ -20,6 +20,7 @@ GLOBAL_LIST_INIT(huds, list(
 	DATA_HUD_FAN = new/datum/atom_hud/data/human/fan_hud(),
 	DATA_HUD_PERMIT = new/datum/atom_hud/data/human/permit(), //monkestation edit
 	DATA_HUD_SENSORS = new/datum/atom_hud/data/human/medical/basic/sensors(), //monkestation edit - CYBERNETICS
+	DATA_HUD_MOOD = new/datum/atom_hud/mood(), //monkestation edit
 ))
 
 /datum/atom_hud

code/datums/mood.dm

@@ -58,13 +58,23 @@
 		var/datum/hud/hud = mob_to_make_moody.hud_used
 		hud.show_hud(hud.hud_version)
 
+//MONKESTATION ADDITION START
+	var/datum/atom_hud/mood/hud = GLOB.huds[DATA_HUD_MOOD]
+	hud.add_atom_to_hud(mob_to_make_moody)
+//MONKESTATION ADDITION END
+
 /datum/mood/proc/clear_parent_ref()
 	SIGNAL_HANDLER
 
 	unmodify_hud()
 	mob_parent.lose_area_sensitivity(MOOD_DATUM_TRAIT)
 	UnregisterSignal(mob_parent, list(COMSIG_MOB_HUD_CREATED, COMSIG_ENTER_AREA, COMSIG_LIVING_REVIVE, COMSIG_MOB_STATCHANGE, COMSIG_QDELETING))
 
+//MONKESTATION ADDITION START
+	var/datum/atom_hud/mood/hud = GLOB.huds[DATA_HUD_MOOD]
+	hud.remove_atom_from_hud(mob_parent)
+//MONKESTATION ADDITION END
+
 	mob_parent = null
 
 /datum/mood/Destroy(force)
@@ -164,6 +174,7 @@
 
 	mood_events[category] = the_event
 	the_event.category = category
+	update_mood_hud(type) //monkestation addition
 	update_mood()
 
 	if (the_event.timeout)
@@ -492,6 +503,27 @@
 			return TRUE
 	return FALSE
 
+//MONKESTATION ADDITION START
+/// Update the mood change indicator based on the mood_change of the mood_event
+/datum/mood/proc/update_mood_hud(datum/mood_event/type)
+	if (!ispath(type))
+		CRASH("A non path ([type]), was used to change a mood hud. This shouldn't be happening.")
+	if(QDELETED(mob_parent) || !istype(mob_parent.hud_list))
+		return
+	if(initial(type.hidden) || !initial(type.mood_change))
+		return
+	var/image/holder = mob_parent.hud_list[MOOD_HUD]
+	var/icon/I = icon(mob_parent.icon, mob_parent.icon_state, mob_parent.dir)
+	holder.pixel_y = I.Height() - world.icon_size + 12
+	holder.layer = LOW_MOB_LAYER
+	holder.icon_state = null
+	if(initial(type.mood_change) > 0)
+		holder.icon_state = "hud_good_mood"
+	else
+		holder.icon_state = "hud_bad_mood"
+	addtimer(VARSET_CALLBACK(holder, icon_state, null), 19, (TIMER_UNIQUE|TIMER_OVERRIDE))
+//MONKESTATION ADDITION END
+
 #undef MINOR_INSANITY_PEN
 #undef MAJOR_INSANITY_PEN
 #undef MOOD_CATEGORY_NUTRITION

code/game/data_huds.dm

@@ -90,6 +90,10 @@
 	for(var/mob/camera/ai_eye/eye as anything in GLOB.aiEyes)
 		eye.update_ai_detect_hud()
 
+//MONKESTATION ADDITION
+/datum/atom_hud/mood
+	hud_icons = list(MOOD_HUD)
+
 /* MED/SEC/DIAG HUD HOOKS */
 
 /*

code/modules/mob/dead/observer/observer.dm

@@ -37,7 +37,7 @@ GLOBAL_VAR_INIT(observer_default_invisibility, INVISIBILITY_OBSERVER)
 	var/health_scan = FALSE //Are health scans currently enabled?
 	var/chem_scan = FALSE //Are chem scans currently enabled?
 	var/gas_scan = FALSE //Are gas scans currently enabled?
-	var/list/datahuds = list(DATA_HUD_SECURITY_ADVANCED, DATA_HUD_MEDICAL_ADVANCED, DATA_HUD_DIAGNOSTIC_ADVANCED) //list of data HUDs shown to ghosts.
+	var/list/datahuds = list(DATA_HUD_SECURITY_ADVANCED, DATA_HUD_MEDICAL_ADVANCED, DATA_HUD_DIAGNOSTIC_ADVANCED, DATA_HUD_MOOD) //list of data HUDs shown to ghosts. monkestation addition here
 	var/ghost_orbit = GHOST_ORBIT_CIRCLE
 
 	//These variables store hair data if the ghost originates from a species with head and/or facial hair.
@@ -770,9 +770,10 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 		var/datum/atom_hud/data_hud = GLOB.huds[hudtype]
 		data_hud.hide_from(src)
 
+//MONKESTATION
 /mob/dead/observer/verb/toggle_data_huds()
-	set name = "Toggle Sec/Med/Diag HUD"
-	set desc = "Toggles whether you see medical/security/diagnostic HUDs"
+	set name = "Toggle Sec/Med/Diag/Mood HUD"
+	set desc = "Toggles whether you see medical/security/diagnostic/mood HUDs"
 	set category = "Ghost"
 
 	if(data_huds_on) //remove old huds

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

@@ -2,7 +2,7 @@
 	blood_volume = BLOOD_VOLUME_NORMAL
 	gender = MALE
 	pressure_resistance = 15
-	hud_possible = list(HEALTH_HUD,STATUS_HUD,ANTAG_HUD,GLAND_HUD,NANITE_HUD,DIAG_NANITE_FULL_HUD,SENSOR_HUD)
+	hud_possible = list(HEALTH_HUD,STATUS_HUD,ANTAG_HUD,GLAND_HUD,NANITE_HUD,DIAG_NANITE_FULL_HUD,SENSOR_HUD,MOOD_HUD)
 	has_limbs = TRUE
 	held_items = list(null, null)
 	num_legs = 0 //Populated on init through list/bodyparts

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

@@ -5,7 +5,7 @@
 	icon = 'icons/mob/species/human/human.dmi'
 	icon_state = "human_basic"
 	appearance_flags = KEEP_TOGETHER|TILE_BOUND|PIXEL_SCALE|LONG_GLIDE
-	hud_possible = list(HEALTH_HUD,STATUS_HUD,ID_HUD,WANTED_HUD,IMPLOYAL_HUD,IMPCHEM_HUD,IMPTRACK_HUD,ANTAG_HUD,GLAND_HUD,SENTIENT_DISEASE_HUD,FAN_HUD,NANITE_HUD,DIAG_NANITE_FULL_HUD,PERMIT_HUD,SENSOR_HUD)
+	hud_possible = list(HEALTH_HUD,STATUS_HUD,ID_HUD,WANTED_HUD,IMPLOYAL_HUD,IMPCHEM_HUD,IMPTRACK_HUD,ANTAG_HUD,GLAND_HUD,SENTIENT_DISEASE_HUD,FAN_HUD,NANITE_HUD,DIAG_NANITE_FULL_HUD,PERMIT_HUD,SENSOR_HUD,MOOD_HUD)
 	hud_type = /datum/hud/human
 	pressure_resistance = 25
 	can_buckle = TRUE