FLOOOD

code/game/turfs/auto_turf.dm

@@ -351,7 +351,9 @@
 /turf/open/auto_turf/shale/layer1
 	icon_state = "shale_1"
 	bleed_layer = 1
+	weedable = SEMI_WEEDABLE
 
 /turf/open/auto_turf/shale/layer2
 	icon_state = "shale_2"
 	bleed_layer = 2
+	weedable = SEMI_WEEDABLE

code/game/turfs/floor_types.dm

@@ -210,9 +210,7 @@
 
 /turf/open/floor/plating/almayer/no_build
 	allow_construction = FALSE
-
-/turf/open/floor/plating/almayer/no_build/is_weedable()
-	return NOT_WEEDABLE
+	weedable = NOT_WEEDABLE
 
 /turf/open/floor/plating/airless
 	icon_state = "plating"
@@ -1886,9 +1884,7 @@
 	desc = "There seems to be an awful lot of machinery down below..."
 	icon = 'icons/turf/floors/floors.dmi'
 	icon_state = "black"
-
-/turf/open/floor/almayer/empty/is_weedable()
-	return NOT_WEEDABLE
+	weedable = NOT_WEEDABLE
 
 /turf/open/floor/almayer/empty/ex_act(severity) //Should make it indestructible
 	return
@@ -2152,9 +2148,7 @@
 	name = "hull"
 	turf_flags = TURF_HULL
 	allow_construction = FALSE
-
-/turf/open/floor/almayer_hull/is_weedable()
-	return NOT_WEEDABLE
+	weedable = NOT_WEEDABLE
 
 /turf/open/floor/almayer_hull/outerhull_dir
 	icon_state = "outerhull_dir"

code/game/turfs/floors/desert.dm

@@ -324,9 +324,7 @@
 	icon_overlay = "_shallow"
 	var/toxic = 0
 	default_name = "water"
-
-/turf/open/gm/river/desert/is_weedable()
-	return NOT_WEEDABLE
+	weedable = NOT_WEEDABLE
 
 /turf/open/gm/river/desert/update_icon()
 	..()

code/game/turfs/hunter_turf.dm

@@ -274,9 +274,7 @@
 	icon = 'icons/turf/floors/hunter_floors.dmi'
 	icon_state = "outerhull"
 	allow_construction = FALSE
-
-/turf/open/floor/predship/hull/is_weedable()
-	return NOT_WEEDABLE
+	weedable = NOT_WEEDABLE
 
 /turf/open/floor/predship/hull/non_weedable_hull
 	icon_state = "outerhull_dir"

code/game/turfs/hybrisa.dm

@@ -177,10 +177,7 @@
 	icon = 'icons/turf/floors/floors.dmi'
 	icon_state = "bcircuit"
 	allow_construction = FALSE
-
-
-/turf/open/hybrisa/street/underground_unweedable/is_weedable()
-	return NOT_WEEDABLE
+	weedable = NOT_WEEDABLE
 
 // Engineer Ship Hull
 
@@ -190,9 +187,7 @@
 	icon = 'icons/turf/floors/engineership.dmi'
 	icon_state = "engineerwallfloor1"
 	allow_construction = FALSE
-
-/turf/open/floor/hybrisa/engineership/ship_hull/is_weedable()
-	return NOT_WEEDABLE
+	weedable = NOT_WEEDABLE
 
 /turf/open/floor/hybrisa/engineership/ship_hull/non_weedable_hull
 	icon_state = "outerhull_dir"
@@ -1034,9 +1029,7 @@
 	desc = "A strange metal pillar, unlike any metal you've seen before."
 	icon_state = "eng_pillar1"
 	allow_construction = FALSE
-
-/turf/open/floor/hybrisa/engineership/pillars/is_weedable()
-	return NOT_WEEDABLE
+	weedable = NOT_WEEDABLE
 
 /turf/open/floor/hybrisa/engineership/pillars/north/pillar1
 	icon_state = "eng_pillar1"

code/game/turfs/open.dm

@@ -161,9 +161,7 @@
 /turf/open/void/vehicle
 	density = TRUE
 	opacity = TRUE
-
-/turf/open/void/is_weedable()
-	return NOT_WEEDABLE
+	weedable = NOT_WEEDABLE
 
 /turf/open/river
 	can_bloody = FALSE
@@ -187,6 +185,7 @@
 	icon_state = "mars_sand_1"
 	is_groundmap_turf = TRUE
 	minimap_color = MINIMAP_MARS_DIRT
+	weedable = SEMI_WEEDABLE
 
 
 /turf/open/mars_cave
@@ -486,6 +485,7 @@
 	icon_state = "grass1"
 	baseturfs = /turf/open/gm/grass
 	scorchable = "grass1"
+	weedable = SEMI_WEEDABLE
 
 /turf/open/gm/grass/grass1
 	icon_state = "grass1"
@@ -546,6 +546,7 @@
 	icon_state = "grassdirt_edge"
 	baseturfs = /turf/open/gm/dirtgrassborder
 	scorchable = "grass1"
+	weedable = SEMI_WEEDABLE
 
 /turf/open/gm/dirtgrassborder/north
 	dir = NORTH
@@ -653,6 +654,7 @@
 	baseturfs = /turf/open/gm/river
 	supports_surgery = FALSE
 	minimap_color = MINIMAP_WATER
+	weedable = NOT_WEEDABLE
 
 /turf/open/gm/river/Initialize(mapload, ...)
 	. = ..()
@@ -805,6 +807,7 @@
 	icon_state = "beach"
 	baseturfs = /turf/open/gm/coast
 	supports_surgery = FALSE
+	weedable = NOT_WEEDABLE
 
 /turf/open/gm/coast/north
 
@@ -881,11 +884,7 @@
 	icon_state = "black"
 	density = TRUE
 	supports_surgery = FALSE
-
-/turf/open/gm/empty/is_weedable()
-	return NOT_WEEDABLE
-
-
+	weedable = NOT_WEEDABLE
 
 //Nostromo turfs
 
@@ -912,10 +911,8 @@
 	. = ..()
 	setDir(pick(NORTH,SOUTH,EAST,WEST,NORTHEAST,NORTHWEST,SOUTHEAST,SOUTHWEST))
 
-/turf/open/ice/noweed/is_weedable() //used for new prison ice block xenos
-	return NOT_WEEDABLE
-
-
+/turf/open/ice/noweed //used for new prison ice block xenos
+	weedable = NOT_WEEDABLE
 
 // Colony tiles
 /turf/open/asphalt
@@ -1028,6 +1025,7 @@
 	icon_state = "grass1"
 	var/icon_spawn_state = "grass1"
 	baseturfs = /turf/open/jungle
+	weedable = NOT_WEEDABLE
 
 /turf/open/jungle/Initialize(mapload, ...)
 	. = ..()

code/game/turfs/open_space.dm

@@ -9,6 +9,7 @@ GLOBAL_DATUM_INIT(openspace_backdrop_one_for_all, /atom/movable/openspace_backdr
 	mouse_opacity = MOUSE_OPACITY_TRANSPARENT
 
 /turf/open_space
+	weedable = NOT_WEEDABLE
 	name = "open space"
 	icon_state = "transparent"
 	baseturfs = /turf/open_space
@@ -65,5 +66,3 @@ GLOBAL_DATUM_INIT(openspace_backdrop_one_for_all, /atom/movable/openspace_backdr
 		user.forceMove(below)
 		return
 
-/turf/open_space/is_weedable()
-	return NOT_WEEDABLE

code/game/turfs/space.dm

@@ -11,6 +11,7 @@
 	can_bloody = FALSE
 	layer = UNDER_TURF_LAYER
 	supports_surgery = FALSE
+	weedable = NOT_WEEDABLE
 
 /turf/open/space/basic/New() //Do not convert to Initialize
 	//This is used to optimize the map loader

code/game/turfs/strata.dm

@@ -20,11 +20,6 @@
 /turf/open/gm/dirtgrassborder/weedable/grass1
 	icon_state = "grass1"
 
-/turf/closed/gm/dense/weedable
-
-/turf/closed/gm/dense/weedable/is_weedable() //Weed-able jungle walls. Notably crushers can slam through this, so that might cause overlay issues. 3 months later, yeah it causes overlay issues, so return FALSE!
-	return NOT_WEEDABLE
-
 /turf/open/floor/strata //Instance me!
 	icon = 'icons/turf/floors/strata_floor.dmi'
 	icon_state = "floor"

code/game/turfs/turf.dm

@@ -67,6 +67,9 @@
 	/// Is fishing allowed on this turf
 	var/fishing_allowed = FALSE
 
+	/// How much can weeds spread on the turf
+	var/weedable = FULLY_WEEDABLE
+
 /turf/Initialize(mapload)
 	SHOULD_CALL_PARENT(FALSE) // this doesn't parent call for optimisation reasons
 	if(flags_atom & INITIALIZED)
@@ -679,38 +682,13 @@
 //Check if you can plant weeds on that turf.
 //Does NOT return a message, just a 0 or 1.
 /turf/proc/is_weedable()
-	return density ? NOT_WEEDABLE : FULLY_WEEDABLE
-
-/turf/open/space/is_weedable()
-	return NOT_WEEDABLE
-
-/turf/open/gm/grass/is_weedable()
-	return SEMI_WEEDABLE
-
-/turf/open/gm/dirtgrassborder/is_weedable()
-	return SEMI_WEEDABLE
-
-/turf/open/gm/river/is_weedable()
-	return NOT_WEEDABLE
-
-/turf/open/gm/coast/is_weedable()
-	return NOT_WEEDABLE
+	if(density)
+		return NOT_WEEDABLE
+	return weedable
 
 /turf/open/snow/is_weedable()
 	return bleed_layer ? NOT_WEEDABLE : FULLY_WEEDABLE
 
-/turf/open/mars/is_weedable()
-	return SEMI_WEEDABLE
-
-/turf/open/jungle/is_weedable()
-	return NOT_WEEDABLE
-
-/turf/open/auto_turf/shale/layer1/is_weedable()
-	return SEMI_WEEDABLE
-
-/turf/open/auto_turf/shale/layer2/is_weedable()
-	return SEMI_WEEDABLE
-
 /turf/closed/wall/is_weedable()
 	return FULLY_WEEDABLE //so we can spawn weeds on the walls