Adds new wasteplanet cave type (#3374)

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## About The Pull Request
Concrete Caves. They're caves but cement.
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documented or this can delay review and even discourage maintainers from
merging your PR! -->

![dreamseeker_GF0CtB249n](https://github.com/user-attachments/assets/489c2127-0a7d-42f8-a7cf-49d14515433b)

![dreamseeker_3Ko7axdwIy](https://github.com/user-attachments/assets/d76b67ef-6d5f-483d-b569-6457dc983dff)

## Why It's Good For The Game
planetary variety.
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benefit the game. If you can't justify it in words, it might not be
worth adding. -->

## Changelog

:cl:
add: Wasteplanets now will generate concrete filled caves. 
/:cl:

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code/datums/mapgen/planetary/WasteGenerator.dm

@@ -66,9 +66,9 @@
 		BIOME_COLD_CAVE = list(
 			BIOME_LOWEST_HUMIDITY = /datum/biome/cave/waste,
 			BIOME_LOW_HUMIDITY = /datum/biome/cave/waste/rad,
-			BIOME_MEDIUM_HUMIDITY = /datum/biome/cave/waste,
-			BIOME_HIGH_HUMIDITY = /datum/biome/cave/waste/rad,
-			BIOME_HIGHEST_HUMIDITY = /datum/biome/cave/waste
+			BIOME_MEDIUM_HUMIDITY = /datum/biome/cave/waste/conc,
+			BIOME_HIGH_HUMIDITY = /datum/biome/cave/waste/conc,
+			BIOME_HIGHEST_HUMIDITY = /datum/biome/cave/waste/conc
 		),
 		BIOME_WARM_CAVE = list(
 			BIOME_LOWEST_HUMIDITY = /datum/biome/cave/waste,
@@ -284,10 +284,10 @@
 
 	closed_turf_types =  list(
 		/turf/closed/mineral/random/wasteplanet = 40,
-		/turf/closed/wall/r_wall = 1,
-		/turf/closed/wall/r_wall/rust = 3,
-		/turf/closed/wall = 2,
-		/turf/closed/wall/rust = 6
+		/turf/closed/wall/r_wall/wasteplanet = 1,
+		/turf/closed/wall/r_wall/rust/wasteplanet = 3,
+		/turf/closed/wall/wasteplanet = 2,
+		/turf/closed/wall/rust/wasteplanet = 6
 	)
 
 	flora_spawn_list = list(
@@ -381,10 +381,10 @@
 		/turf/open/floor/plating/wasteplanet = 4
 	)
 	closed_turf_types = list(
-		/turf/closed/wall/r_wall = 1,
-		/turf/closed/wall/r_wall/rust = 1,
-		/turf/closed/wall = 5,
-		/turf/closed/wall/rust = 10
+		/turf/closed/wall/r_wall/wasteplanet = 1,
+		/turf/closed/wall/r_wall/rust/wasteplanet = 1,
+		/turf/closed/wall/wasteplanet = 5,
+		/turf/closed/wall/rust/wasteplanet = 10
 	)
 	flora_spawn_list = list(
 		/obj/effect/spawner/lootdrop/waste/mechwreck = 40,
@@ -450,3 +450,46 @@
 		/obj/effect/spawner/minefield/manhack = 2
 		)
 	feature_spawn_chance = 2 //hivebot biomes should have their dongles
+
+/datum/biome/cave/waste/conc //da concrete jungle baybee
+	open_turf_types = list(
+		/turf/open/floor/concrete/wasteplanet = 10,
+		/turf/open/floor/concrete/reinforced/wasteplanet = 4,
+		/turf/open/floor/concrete/pavement/wasteplanet = 4
+	)
+	closed_turf_types = list(
+		/turf/closed/wall/concrete/wasteplanet = 15,
+		/turf/closed/wall/concrete/reinforced/wasteplanet = 3
+	)
+
+	flora_spawn_list = list(
+		/obj/effect/spawner/lootdrop/waste/mechwreck = 20,
+		/obj/effect/spawner/lootdrop/waste/trash = 90,
+		/obj/effect/spawner/lootdrop/waste/radiation = 16,
+		/obj/structure/reagent_dispensers/fueltank = 10,
+		/obj/structure/reagent_dispensers/watertank = 20,
+		/obj/item/stack/cable_coil/cut = 50,
+		/obj/structure/closet/crate/secure/loot = 3,
+		/obj/effect/spawner/lootdrop/waste/atmos_can = 5,
+		/obj/effect/spawner/lootdrop/waste/atmos_can/rare = 1,
+		/obj/effect/spawner/lootdrop/waste/salvageable = 30,
+		/obj/effect/spawner/lootdrop/maintenance = 2,
+		/obj/effect/spawner/lootdrop/maintenance/two = 5,
+		/obj/effect/spawner/lootdrop/maintenance/three = 10,
+		/obj/effect/spawner/lootdrop/waste/salvageable = 40,
+	)
+	mob_spawn_list = list(
+		/mob/living/simple_animal/hostile/hivebot/wasteplanet/strong = 80,
+		/mob/living/simple_animal/hostile/hivebot/wasteplanet/ranged = 50,
+		/mob/living/simple_animal/hostile/hivebot/wasteplanet/ranged/rapid = 50,
+		/mob/living/simple_animal/bot/firebot/rockplanet = 15,
+		/mob/living/simple_animal/bot/secbot/ed209/rockplanet = 3,
+		/mob/living/simple_animal/hostile/abandoned_minebot = 15,
+		/mob/living/simple_animal/bot/floorbot/rockplanet = 15,
+		/obj/structure/spawner/hivebot = 35
+	)
+
+	flora_spawn_chance = 30
+	feature_spawn_chance = 8
+	mob_spawn_chance = 5
+

code/game/turfs/open/floor/plating/wasteplanet.dm

@@ -58,6 +58,43 @@
 	initial_gas_mix = WASTEPLANET_DEFAULT_ATMOS
 	planetary_atmos = TRUE
 
+//cement
+
+/turf/open/floor/concrete/wasteplanet
+	initial_gas_mix = WASTEPLANET_DEFAULT_ATMOS
+	planetary_atmos = TRUE
+	baseturfs = /turf/open/floor/plating/asteroid/wasteplanet
+
+/turf/open/floor/concrete/wasteplanet/Initialize()
+	. = ..()
+	icon_state = pick(list(
+		"conc_smooth",
+		"conc_slab_1",
+		"conc_slab_2",
+		"conc_slab_3",
+		"conc_slab_4",
+		"conc_tiles"
+	))
+
+/turf/open/floor/concrete/wasteplanet/MakeSlippery(wet_setting, min_wet_time, wet_time_to_add, max_wet_time, permanent)
+	return
+
+/turf/open/floor/concrete/reinforced/wasteplanet
+	initial_gas_mix = WASTEPLANET_DEFAULT_ATMOS
+	planetary_atmos = TRUE
+	baseturfs = /turf/open/floor/plating/asteroid/wasteplanet
+
+/turf/open/floor/concrete/reinforced/wasteplanet/MakeSlippery(wet_setting, min_wet_time, wet_time_to_add, max_wet_time, permanent)
+	return
+
+/turf/open/floor/concrete/pavement/wasteplanet
+	initial_gas_mix = WASTEPLANET_DEFAULT_ATMOS
+	planetary_atmos = TRUE
+	baseturfs = /turf/open/floor/plating/asteroid/wasteplanet
+
+/turf/open/floor/concrete/pavement/wasteplanet/MakeSlippery(wet_setting, min_wet_time, wet_time_to_add, max_wet_time, permanent)
+	return
+
 //open turfs then open lits.
 
 /turf/open/floor/plating/wasteplanet/lit
@@ -94,3 +131,37 @@
 	light_range = 2
 	light_power = 0.2
 	light_color = LIGHT_COLOR_FLARE
+
+/turf/open/floor/concrete/wasteplanet/lit
+	light_range = 2
+	light_power = 0.2
+	light_color = LIGHT_COLOR_FLARE
+
+/turf/open/floor/concrete/reinforced/wasteplanet/lit
+	light_range = 2
+	light_power = 0.2
+	light_color = LIGHT_COLOR_FLARE
+
+/turf/open/floor/concrete/pavement/wasteplanet/lit
+	light_range = 2
+	light_power = 0.2
+	light_color = LIGHT_COLOR_FLARE
+
+//closed turfs are a thing
+/turf/closed/wall/r_wall/wasteplanet
+	baseturfs = /turf/open/floor/plating/wasteplanet
+
+/turf/closed/wall/r_wall/rust/wasteplanet
+	baseturfs = /turf/open/floor/plating/wasteplanet/rust
+
+/turf/closed/wall/wasteplanet
+	baseturfs = /turf/open/floor/plating/wasteplanet
+
+/turf/closed/wall/rust/wasteplanet
+	baseturfs = /turf/open/floor/plating/wasteplanet/rust
+
+/turf/closed/wall/concrete/wasteplanet
+	baseturfs = /turf/open/floor/concrete/wasteplanet
+
+/turf/closed/wall/concrete/reinforced/wasteplanet
+	baseturfs = /turf/open/floor/concrete/wasteplanet