extends RefCounted
const MAP_CHANCE := 0.15
const BANK_CHANCE := 0.15
const REPLICATION_CHANCE := 0.05
static func roll(level: int, boss: bool, seed_value: int, map_roll: float, orb_roll: float) -> Array[Dictionary]:
	var result: Array[Dictionary] = []
	if boss or map_roll < MAP_CHANCE:
		var profile := {"id":"distant:%d" % seed_value,"seed":seed_value,"name":"Daleka wyprawa %d" % level}
		result.append({"map":preload("res://scripts/planets/distant_expeditions.gd").offer(profile,level)})
	if boss:
		var pool := preload("res://scripts/items/special_orbs.gd").COMMON_IDS
		result.append({"orb":pool[posmod(seed_value,pool.size())]})
		if orb_roll < REPLICATION_CHANCE: result.append({"orb":"replication"})
	return result
static func crystal_amount(level: int, tier: int, roll_value: int) -> int:
	return clampi(roll_value,1,3) * maxi(1,ceili(maxi(1,level)/10.0)) * [1,2,5][clampi(tier,0,2)]

static func drop(enemy: Node2D) -> void:
	var crystals := Node2D.new()
	crystals.set_script(preload("res://scripts/items/time_crystal_pickup.gd"))
	crystals.amount = crystal_amount(GameState.system_level,int(enemy.get("loot_tier")),randi_range(1,3))
	crystals.position = enemy.position+Vector2(38,-20)
	enemy.get_parent().call_deferred("add_child",crystals)
	for payload in roll(GameState.system_level,int(enemy.get("loot_tier"))==2,randi(),randf(),randf()):
		var pickup := Node2D.new()
		pickup.set_script(preload("res://scripts/items/expedition_pickup.gd"))
		pickup.payload = payload
		pickup.position = enemy.position+Vector2(randf_range(-36,36),65)
		enemy.get_parent().call_deferred("add_child",pickup)