[Modular] Adjusts mutant modsuit icon handling, adds digi/muzzle vari…

…ants of some missing them (#189)

* split \mob\mod.dmi into a mod_clothing and mod_module file as TG has

* it'd probably help for the module file to link to the module dmi

* rename this icon state since the test failed

modular_nova/master_files/code/modules/mod/mod_clothes.dm

@@ -1,12 +1,12 @@
 // MODsuit-related overrides for our digitigrade sprites and such
 /obj/item/clothing/head/mod
 	supports_variations_flags = CLOTHING_SNOUTED_VARIATION
-	worn_icon_muzzled = 'modular_nova/master_files/icons/mob/mod.dmi'
+	worn_icon_muzzled = 'modular_nova/master_files/icons/mob/clothing/modsuit/mod_clothing_mutant.dmi'
 	worn_icon_better_vox = 'modular_nova/modules/better_vox/icons/clothing/mod.dmi'
 
 /obj/item/clothing/suit/mod
 	supports_variations_flags = CLOTHING_DIGITIGRADE_VARIATION
-	worn_icon_digi = 'modular_nova/master_files/icons/mob/mod.dmi'
+	worn_icon_digi = 'modular_nova/master_files/icons/mob/clothing/modsuit/mod_clothing_mutant.dmi'
 	worn_icon_better_vox = 'modular_nova/modules/better_vox/icons/clothing/mod.dmi'
 
 /obj/item/clothing/gloves/mod
@@ -15,7 +15,7 @@
 
 /obj/item/clothing/shoes/mod
 	supports_variations_flags = CLOTHING_DIGITIGRADE_VARIATION
-	worn_icon_digi = 'modular_nova/master_files/icons/mob/mod.dmi'
+	worn_icon_digi = 'modular_nova/master_files/icons/mob/clothing/modsuit/mod_clothing_mutant.dmi'
 	worn_icon_better_vox = 'modular_nova/modules/better_vox/icons/clothing/mod.dmi'
 
 /obj/item/mod/control

modular_nova/master_files/code/modules/mod/modules/_module.dm

@@ -64,7 +64,7 @@
 			icon_to_use = worn_icon_vox
 
 	if(suit_supports_variations_flags && (supports_variations_flags & CLOTHING_DIGITIGRADE_VARIATION))
-		icon_to_use = 'modular_nova/master_files/icons/mob/mod.dmi'
+		icon_to_use = 'modular_nova/master_files/icons/mob/clothing/modsuit/mod_modules_mutant.dmi'
 		icon_state_to_use = "[module_icon_state]_digi"
 
 	var/add_overlay = TRUE
@@ -78,7 +78,7 @@
 		. += module_icon
 
 	if(has_head_sprite)
-		icon_to_use = 'modular_nova/master_files/icons/mob/mod.dmi'
+		icon_to_use = 'modular_nova/master_files/icons/mob/clothing/modsuit/mod_modules_mutant.dmi'
 		icon_state_to_use = "[module_icon_state]_head"
 
 		if(suit_supports_variations_flags && (supports_variations_flags & CLOTHING_SNOUTED_VARIATION))