Aurora.3/code/controllers/subsystems/plants.dm

SUBSYSTEM_DEF(plants)
	name = "Seeds & Plants"
	flags = 0	// Override parent's flags.
	wait = 75
	init_order = INIT_ORDER_SEEDS
	priority = SS_PRIORITY_PLANTS
	runlevels = RUNLEVELS_PLAYING

	/// Stores generated fruit descs.
	var/list/product_descs = list()
	/// All seed data stored here.
	var/list/seeds = list()
	/// Gene obfuscation for delicious trial and error goodness.
	var/list/gene_tag_masks = list()
	/// Stores images of growth, fruits and seeds.
	var/list/plant_icon_cache = list()
	/// List of all harvested product sprites.
	var/list/plant_sprites = list()
	/// List of all growth sprites plus number of growth stages.
	var/list/plant_product_sprites = list()
	/// Stores list of masked genes rather than recreating it later
	var/list/gene_masked_list = list()
	/// Stores gene masked list as datums
	var/list/plant_gene_datums = list()


	var/list/processing = list()
	var/list/current = list()

/datum/controller/subsystem/plants/stat_entry(msg)
	msg = "P:[processing.len]"
	return ..()

/datum/controller/subsystem/plants/Initialize(timeofday)
	// Build the icon lists.
	for(var/icostate in icon_states('icons/obj/hydroponics_growing.dmi'))
		var/split = findtext(icostate,"-")
		if(!split)
			// invalid icon_state
			continue

		var/ikey = copytext(icostate,(split+1))
		if(ikey == "dead")
			// don't count dead icons
			continue
		ikey = text2num(ikey)
		var/base = copytext(icostate,1,split)

		if(!(plant_sprites[base]) || (plant_sprites[base]<ikey))
			plant_sprites[base] = ikey

	for(var/icostate in icon_states('icons/obj/hydroponics_products.dmi'))
		var/split = findtext(icostate,"-")
		if(split)
			plant_product_sprites |= copytext(icostate,1,split)

	// Populate the global seed datum list.
	for(var/type in typesof(/datum/seed)-/datum/seed)
		var/datum/seed/S = new type
		seeds[S.name] = S
		S.uid = "[seeds.len]"
		S.roundstart = 1

	//Might as well mask the gene types while we're at it.
	var/list/gene_datums = GET_SINGLETON_TYPE_MAP(/singleton/plantgene)
	var/list/used_masks = list()
	var/list/plant_traits = ALL_GENES
	while(plant_traits && plant_traits.len)
		var/gene_tag = pick(plant_traits)
		var/gene_mask = "[uppertext(num2hex(rand(0,255), 0))]"

		while(gene_mask in used_masks)
			gene_mask = "[uppertext(num2hex(rand(0,255), 0))]"

		var/singleton/plantgene/G

		for(var/D in gene_datums)
			var/singleton/plantgene/P = gene_datums[D]
			if(gene_tag == P.gene_tag)
				G = P
				gene_datums -=D

		used_masks += gene_mask
		plant_traits -= gene_tag
		gene_tag_masks[gene_mask] = gene_tag
		plant_gene_datums[gene_mask] = G
		gene_masked_list += (list(list("tag" = gene_tag, "mask" = gene_mask)))

	return SS_INIT_SUCCESS

/datum/controller/subsystem/plants/Recover()
	if (istype(SSplants))
		src.product_descs = SSplants.product_descs
		src.seeds = SSplants.seeds
		src.gene_tag_masks = SSplants.gene_tag_masks
		src.plant_icon_cache = SSplants.plant_icon_cache
		src.plant_sprites = SSplants.plant_sprites
		src.plant_product_sprites = SSplants.plant_product_sprites
		src.gene_masked_list = SSplants.gene_masked_list
		src.plant_gene_datums = SSplants.plant_gene_datums

/datum/controller/subsystem/plants/fire(resumed = 0)
	if (!resumed)
		var/list/old = current	// This should be empty, so might as well just reuse it.
		current = processing
		processing = old

	var/list/queue = current
	var/seconds_per_tick = wait * 0.1
	while (queue.len)
		var/obj/effect/plant/P = queue[queue.len]
		queue.len--

		if (!QDELETED(P))
			P.process(seconds_per_tick)

		if (MC_TICK_CHECK)
			return

/datum/controller/subsystem/plants/proc/add_plant(obj/effect/plant/plant)
	processing[plant] = TRUE

/datum/controller/subsystem/plants/proc/remove_plant(obj/effect/plant/plant)
	processing -= plant

/// Proc for creating a random seed type.
/datum/controller/subsystem/plants/proc/create_random_seed(var/survive_on_station)
	var/datum/seed/seed = new()
	seed.randomize()
	seed.uid = seeds.len + 1
	seed.name = "[seed.uid]"
	seeds[seed.name] = seed

	if(survive_on_station)
		if(seed.consume_gasses)
			seed.consume_gasses[GAS_PHORON] = null
			seed.consume_gasses[GAS_CO2] = null
		if(seed.chems && !isnull(seed.chems[/singleton/reagent/acid/polyacid]))
			seed.chems[/singleton/reagent/acid/polyacid] = null // Eating through the hull will make these plants completely inviable, albeit very dangerous.
			seed.chems -= null // Setting to null does not actually remove the entry, which is weird.
		SET_SEED_TRAIT(seed, TRAIT_IDEAL_HEAT, 293)
		SET_SEED_TRAIT(seed, TRAIT_HEAT_TOLERANCE, 20)
		SET_SEED_TRAIT(seed, TRAIT_IDEAL_LIGHT, 8)
		SET_SEED_TRAIT(seed, TRAIT_LIGHT_TOLERANCE, 5)
		SET_SEED_TRAIT(seed, TRAIT_LOWKPA_TOLERANCE, 25)
		SET_SEED_TRAIT(seed, TRAIT_HIGHKPA_TOLERANCE, 200)
	return seed

/// Debug for testing seed genes.
/client/proc/show_plant_genes()
	set category = "Debug"
	set name = "Show Plant Genes"
	set desc = "Prints the round's plant gene masks."

	if(!holder)	return

	if(!SSplants || !SSplants.gene_tag_masks)
		to_chat(usr, "Gene masks not set.")
		return

	for(var/mask in SSplants.gene_tag_masks)
		to_chat(usr, "[mask]: [SSplants.gene_tag_masks[mask]]")