mechs now use base_icon_state for their icon changes (#56480)

code/modules/vehicles/mecha/_mecha.dm

@@ -237,9 +237,9 @@
 	if((mecha_flags & SILICON_PILOT) && silicon_icon_state)
 		icon_state = silicon_icon_state
 	else if(LAZYLEN(occupants))
-		icon_state = initial(icon_state)
+		icon_state = base_icon_state
 	else
-		icon_state = initial(icon_state)+ "-open"
+		icon_state = "[base_icon_state]-open"
 
 
 /obj/vehicle/sealed/mecha/get_cell()

code/modules/vehicles/mecha/combat/durand.dm

@@ -2,6 +2,7 @@
 	desc = "An aging combat exosuit utilized by the Nanotrasen corporation. Originally developed to combat hostile alien lifeforms."
 	name = "\improper Durand"
 	icon_state = "durand"
+	base_icon_state = "durand"
 	movedelay = 4
 	dir_in = 1 //Facing North.
 	max_integrity = 400

code/modules/vehicles/mecha/combat/gygax.dm

@@ -2,6 +2,7 @@
 	desc = "A lightweight, security exosuit. Popular among private and corporate security."
 	name = "\improper Gygax"
 	icon_state = "gygax"
+	base_icon_state = "gygax"
 	allow_diagonal_movement = TRUE
 	movedelay = 3
 	dir_in = 1 //Facing North.

code/modules/vehicles/mecha/combat/honker.dm

@@ -2,6 +2,7 @@
 	desc = "Produced by \"Tyranny of Honk, INC\", this exosuit is designed as heavy clown-support. Used to spread the fun and joy of life. HONK!"
 	name = "\improper H.O.N.K"
 	icon_state = "honker"
+	base_icon_state = "honker"
 	movedelay = 3
 	max_integrity = 140
 	deflect_chance = 60

code/modules/vehicles/mecha/combat/marauder.dm

@@ -2,6 +2,7 @@
 	desc = "Heavy-duty, combat exosuit, developed after the Durand model. Rarely found among civilian populations."
 	name = "\improper Marauder"
 	icon_state = "marauder"
+	base_icon_state = "marauder"
 	movedelay = 5
 	max_integrity = 500
 	deflect_chance = 25
@@ -40,6 +41,7 @@
 	desc = "Heavy-duty, command-type exosuit. This is a custom model, utilized only by high-ranking military personnel."
 	name = "\improper Seraph"
 	icon_state = "seraph"
+	base_icon_state = "seraph"
 	operation_req_access = list(ACCESS_CENT_SPECOPS)
 	internals_req_access = list(ACCESS_CENT_SPECOPS)
 	movedelay = 3
@@ -69,6 +71,7 @@
 	desc = "Heavy-duty, combat exosuit, developed off of the existing Marauder model."
 	name = "\improper Mauler"
 	icon_state = "mauler"
+	base_icon_state = "mauler"
 	operation_req_access = list(ACCESS_SYNDICATE)
 	internals_req_access = list(ACCESS_SYNDICATE)
 	wreckage = /obj/structure/mecha_wreckage/mauler

code/modules/vehicles/mecha/combat/phazon.dm

@@ -2,6 +2,7 @@
 	desc = "This is a Phazon exosuit. The pinnacle of scientific research and pride of Nanotrasen, it uses cutting edge bluespace technology and expensive materials."
 	name = "\improper Phazon"
 	icon_state = "phazon"
+	base_icon_state = "phazon"
 	movedelay = 2
 	dir_in = 2 //Facing South.
 	step_energy_drain = 3

code/modules/vehicles/mecha/combat/reticence.dm

@@ -2,6 +2,7 @@
 	desc = "A silent, fast, and nigh-invisible miming exosuit. Popular among mimes and mime assassins."
 	name = "\improper reticence"
 	icon_state = "reticence"
+	base_icon_state = "reticence"
 	movedelay = 2
 	dir_in = 1 //Facing North.
 	max_integrity = 100

code/modules/vehicles/mecha/medical/odysseus.dm

@@ -2,6 +2,7 @@
 	desc = "These exosuits are developed and produced by Vey-Med. (© All rights reserved)."
 	name = "\improper Odysseus"
 	icon_state = "odysseus"
+	base_icon_state = "odysseus"
 	allow_diagonal_movement = TRUE
 	movedelay = 2
 	max_temperature = 15000

code/modules/vehicles/mecha/working/clarke.dm

@@ -3,6 +3,7 @@
 	desc = "Combining man and machine for a better, stronger engineer. Can even resist lava!"
 	name = "\improper Clarke"
 	icon_state = "clarke"
+	base_icon_state = "clarke"
 	max_temperature = 65000
 	max_integrity = 200
 	movedelay = 1.25

code/modules/vehicles/mecha/working/ripley.dm

@@ -2,6 +2,7 @@
 	desc = "Autonomous Power Loader Unit MK-I. Designed primarily around heavy lifting, the Ripley can be outfitted with utility equipment to fill a number of roles."
 	name = "\improper APLU MK-I \"Ripley\""
 	icon_state = "ripley"
+	base_icon_state = "ripley"
 	silicon_icon_state = "ripley-empty"
 	movedelay = 1.5 //Move speed, lower is faster.
 	/// How fast the mech is in low pressure
@@ -61,6 +62,7 @@
 	desc = "Autonomous Power Loader Unit MK-II. This prototype Ripley is refitted with a pressurized cabin, trading its prior speed for atmospheric protection and armor."
 	name = "\improper APLU MK-II \"Ripley\""
 	icon_state = "ripleymkii"
+	base_icon_state = "ripleymkii"
 	fast_pressure_step_in = 2 //step_in while in low pressure conditions
 	slow_pressure_step_in = 4 //step_in while in normal pressure conditions
 	movedelay = 4
@@ -84,6 +86,7 @@
 	desc = "OH SHIT IT'S THE DEATHSQUAD WE'RE ALL GONNA DIE"
 	name = "\improper DEATH-RIPLEY"
 	icon_state = "deathripley"
+	base_icon_state = "deathripley"
 	fast_pressure_step_in = 2 //step_in while in low pressure conditions
 	slow_pressure_step_in = 3 //step_in while in normal pressure conditions
 	movedelay = 4