mapped_planet_template.dm

/**
 * Base map template for planetoids, which need to instantiate a planetoid data object early during template spawn.
 * Can be used to load a planetoid from a map file.
 */
/datum/map_template/planetoid
	name                 = "planetoid"
	abstract_type        = /datum/map_template/planetoid
	template_parent_type = /datum/map_template/planetoid
	template_categories  = list(MAP_TEMPLATE_CATEGORY_PLANET)
	level_data_type      = /datum/level_data/planetoid
	modify_tag_vars      = TRUE

	///The type of planetoid data to instantiate for this planetoid. We'll use it as blueprint for the planet.
	var/planetoid_data_type = /datum/planetoid_data

/datum/map_template/planetoid/is_runtime_generated()
	return FALSE //We're loaded from a map file

///Returns a new instance of a datum used for containing runtime info on the planet generated by this template.
/datum/map_template/planetoid/proc/create_planetoid_instance()
	var/datum/planetoid_data/PD = new planetoid_data_type
	PD.setup_planetoid() //Run generation/setup
	return PD

/datum/map_template/planetoid/load(turf/T, centered = FALSE)
	//Main reason for this is, map bounds are up to level_data.
	// The /datum/level_data of a level needed to tell how to connect to adjacent levels, define level atmos and map generators.
	// And we cannot combine level_data instances or slap the entire stack of z-levels onto a single level.
	CRASH("Cannot load a planet template over an existing level")

//The extra datum/planetoid_data/planet_data arg is only for admin spawming exoplanets, since some parameters are taken from the user
/datum/map_template/planetoid/load_new_z(no_changeturf = TRUE, centered = TRUE, var/datum/planetoid_data/planet_data) //centered == false should probably runtime, because it will never work properly
	if(!planet_data)
		planet_data = create_planetoid_instance()

	//Load levels from map files
	. = ..(no_changeturf, centered)

	//Might as well force these to update if some were manually set
	for(var/datum/exoplanet_theme/T in planet_data.themes)
		T.after_map_generation(planet_data)

	//Create or update the overmap marker for the planet
	setup_planet_overmap(planet_data)

///Call after map is fully generated. Setup the overmap obj to match the planet we just generated.
/datum/map_template/planetoid/proc/setup_planet_overmap(var/datum/planetoid_data/planet_data)
	planet_data.try_update_overmap_marker()