SEA tracking options (#6595)

# About the pull request

Adds ability to track the CMP.
Adds a SEA headset that can track the CO, XO, and CMP.
Adds handheld crew monitor to SEATech vendor.


![image](https://github.com/cmss13-devs/cmss13/assets/14267245/3db56808-cbbe-4db1-83c1-a16c2f0e244e)

![image](https://github.com/cmss13-devs/cmss13/assets/14267245/b8dcd234-1bf2-408a-9f2e-346fc4f005e1)

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# Explain why it's good for the game

Headset tracking is a convenience for SEAs to find command staff. Access
to handheld crew monitor is a convenience for SEAs to find people who
can't or don't know how to ask for help: namely, privates.

# Testing Photographs and Procedure

![image](https://github.com/cmss13-devs/cmss13/assets/14267245/1eacd6a8-a37d-4c73-bb59-7f31ab6e2319)

![image](https://github.com/cmss13-devs/cmss13/assets/14267245/ae60cb55-774c-401c-a5a4-ea6331d4f894)


# Changelog
:cl:
imageadd: adds CMP tracker sprites
add: adds a SEA headset, can track CO, XO, CMP
add: adds handheld crew monitor in SEATech vendor
/:cl:

code/__DEFINES/mob_hud.dm

@@ -54,6 +54,7 @@
 #define TRACKER_LZ "track_lz"
 #define TRACKER_CO "track_co"
 #define TRACKER_XO "track_xo"
+#define TRACKER_CMP "track_cmp"
 #define TRACKER_CL "track_cl"
 
 #define TRACKER_ASL "_asl" // Alpha Squad Leader

code/game/jobs/job/command/police/chief_police.dm

@@ -5,6 +5,16 @@
 	flags_startup_parameters = ROLE_ADD_TO_DEFAULT
 	gear_preset = /datum/equipment_preset/uscm_ship/uscm_police/cmp
 	entry_message_body = "<a href='"+WIKI_PLACEHOLDER+"'>You</a> are held by a higher standard and are required to obey not only the server rules but the <a href='"+LAW_PLACEHOLDER+"'>Marine Law</a>. Failure to do so may result in a job ban or server ban. You lead the Military Police, ensure your officers maintain peace and stability aboard the ship. Marines can get rowdy after a few weeks of cryosleep! In addition, you are tasked with the security of high-ranking personnel, including the command staff. Keep them safe!"
+	var/mob/living/carbon/human/active_cmp
+
+/datum/job/command/warrant/generate_entry_conditions(mob/living/cmp, whitelist_status)
+	. = ..()
+	active_cmp = cmp
+	RegisterSignal(cmp, COMSIG_PARENT_QDELETING, PROC_REF(cleanup_active_cmp))
+
+/datum/job/command/warrant/proc/cleanup_active_cmp(mob/cmp)
+	SIGNAL_HANDLER
+	active_cmp = null
 
 AddTimelock(/datum/job/command/warrant, list(
 	JOB_POLICE_ROLES = 15 HOURS,

code/game/machinery/vending/vending_types.dm

@@ -296,6 +296,7 @@
 		/obj/item/storage/firstaid/fire = 2,
 		/obj/item/storage/firstaid/rad = 1,
 		/obj/item/device/radio/headset = 6,
+		/obj/item/tool/crew_monitor = 1,
 	)
 	contraband = list(/obj/item/storage/fancy/cigar = 2,/obj/item/tool/lighter/zippo = 2)
 

code/game/objects/items/devices/radio/headset.dm

@@ -565,6 +565,21 @@
 	initial_keys = list(/obj/item/device/encryptionkey/cmpcom/cdrcom)
 	volume = RADIO_VOLUME_CRITICAL
 
+/obj/item/device/radio/headset/almayer/mcom/sea
+	name = "marine senior enlisted advisor headset"
+	desc = "Issued only to senior enlisted advisors. Channels are as follows: :v - marine command, :p - military police, :a - alpha squad, :b - bravo squad, :c - charlie squad, :d - delta squad, :n - engineering, :m - medbay, :u - requisitions, :j - JTAC,  :t - intel"
+	icon_state = "mco_headset"
+	initial_keys = list(/obj/item/device/encryptionkey/cmpcom/cdrcom)
+	volume = RADIO_VOLUME_CRITICAL
+	misc_tracking = TRUE
+	locate_setting = TRACKER_CO
+
+	inbuilt_tracking_options = list(
+		"Commanding Officer" = TRACKER_CO,
+		"Executive Officer" = TRACKER_XO,
+		"Chief MP" = TRACKER_CMP
+	)
+
 /obj/item/device/radio/headset/almayer/mcom/synth
 	name = "marine synth headset"
 	desc = "Issued only to USCM synthetics. Channels are as follows: :v - marine command, :p - military police, :a - alpha squad, :b - bravo squad, :c - charlie squad, :d - delta squad, :n - engineering, :m - medbay, :u - requisitions, :j - JTAC,  :t - intel"

code/modules/gear_presets/uscm_ship.dm

@@ -609,7 +609,7 @@
 		back_item = /obj/item/storage/backpack/marine
 	new_human.equip_to_slot_or_del(new back_item(new_human), WEAR_BACK)
 
-	new_human.equip_to_slot_or_del(new /obj/item/device/radio/headset/almayer/mcom/cdrcom(new_human), WEAR_L_EAR)
+	new_human.equip_to_slot_or_del(new /obj/item/device/radio/headset/almayer/mcom/sea(new_human), WEAR_L_EAR)
 	new_human.equip_to_slot_or_del(new /obj/item/clothing/under/marine/officer/bridge(new_human), WEAR_BODY)
 	new_human.equip_to_slot_or_del(new /obj/item/clothing/shoes/marine/knife(new_human), WEAR_FEET)
 	new_human.equip_to_slot_or_del(new /obj/item/storage/belt/gun/m44/custom(new_human), WEAR_WAIST)

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

@@ -1259,6 +1259,11 @@
 		if(TRACKER_XO)
 			H = GLOB.marine_leaders[JOB_XO]
 			tracking_suffix = "_xo"
+		if(TRACKER_CMP)
+			var/datum/job/command/warrant/cmp_job = GLOB.RoleAuthority.roles_for_mode[JOB_CHIEF_POLICE]
+			if(cmp_job?.active_cmp)
+				H = cmp_job.active_cmp
+			tracking_suffix = "_cmp"
 		if(TRACKER_CL)
 			var/datum/job/civilian/liaison/liaison_job = GLOB.RoleAuthority.roles_for_mode[JOB_CORPORATE_LIAISON]
 			if(liaison_job?.active_liaison)