Adding a burn/broken check for floors.

code/game/turfs/flooring/flooring_carpet.dm

@@ -11,7 +11,17 @@
 	footstep_type      = /decl/footsteps/carpet
 	force_material     = /decl/material/solid/organic/cloth
 	constructed        = TRUE
-
+	burned_states      = list(
+		"burned0",
+		"burned1"
+	)
+	broken_states      = list(
+		"broken0",
+		"broken1",
+		"broken2",
+		"broken3",
+		"broken4"
+	)
 /decl/flooring/carpet/blue
 	name               = "blue carpet"
 	icon_base          = "blue1"

code/game/turfs/unsimulated/floor.dm

@@ -40,6 +40,9 @@
 	icon = 'icons/turf/flooring/wood.dmi'
 	icon_state = "wood0"
 
+/turf/unsimulated/floor/wood/broken
+	icon_state = "wood_broken0"
+
 /turf/unsimulated/floor/wood/broken1
 	icon_state = "wood_broken1"
 

code/unit_tests/turf_icons.dm

@@ -186,3 +186,30 @@
 		. += "null or invalid _base_flooring ([_base_flooring || "NULL"])"
 	if(_flooring && !istype(_flooring))
 		. += "invalid post-init type for _flooring ([_flooring || "NULL"])"
+
+	var/decl/flooring/check_flooring = get_topmost_flooring()
+
+	var/initial_floor_broken = initial(_floor_broken)
+	if(initial_floor_broken)
+		if(!istype(check_flooring))
+			. += "non-null initial _floor_broken, but no valid flooring found"
+		else if(!length(check_flooring.broken_states))
+			. += "non-null initial _floor_broken, but no flooring broken states found"
+		else if(istext(initial_floor_broken))
+			if(!(initial_floor_broken in check_flooring.broken_states))
+				. += "non-null initial _floor_broken not found in [check_flooring] broken states"
+		else if(initial_floor_broken != TRUE)
+			. += "non-TRUE, non-null, non-text initial _floor_broken value."
+
+	var/initial_floor_burned = initial(_floor_burned)
+	if(initial_floor_burned)
+		if(!istype(check_flooring))
+			. += "non-null initial _floor_burned, but no valid flooring found"
+		else if(!length(check_flooring.burned_states))
+			. += "non-null initial _floor_burned, but no flooring burned states found"
+		else if(istext(initial_floor_burned))
+			if(!(initial_floor_burned in check_flooring.burned_states))
+				. += "non-null initial _floor_burned not found in [check_flooring] burned states"
+		else if(initial_floor_burned != TRUE)
+			. += "non-TRUE, non-null, non-text initial _floor_burned value."
+