supply: exclude ignored materials from weight/volume

buy.py

@@ -20,7 +20,7 @@ def main() -> None:
 			headers={'Authorization': config.fio_api_key})]
 	buy: dict[str, int] = collections.defaultdict(int)
 	for planet in planets:
-		for mat, amount in planet.buy_for_target(7).items():
+		for mat, amount in planet.supply_for_days(7).items():
 			buy[mat] += amount
 
 	# what we have

supply.py

@@ -64,8 +64,8 @@ def main() -> None:
 		buys: dict[str, dict[str, int]] = {}
 		iteration_weight = iteration_volume = 0
 		for planet in planets:
-			buy = planet.buy_for_target(target_days)
-			weight_used, volume_used = shipping_used(materials, buy)
+			buy = planet.supply_for_days(target_days)
+			weight_used, volume_used = shipping_used(materials, config.supply_config(planet.name).ignore_materials, buy)
 			iteration_weight += weight_used
 			iteration_volume += volume_used
 			if iteration_weight > args.weight or iteration_volume > args.volume:
@@ -148,9 +148,11 @@ def get_fio_burn(planet_names: typing.Sequence[str]) -> typing.Iterator[FIOBurn]
 		else:
 			raise ValueError(name + ' not found')
 
-def shipping_used(materials: dict[str, Material], buy: dict[str, int]) -> tuple[float, float]:
+def shipping_used(materials: dict[str, Material], ignore: typing.Collection[str], counts: dict[str, int]) -> tuple[float, float]:
 	weight = volume = 0
-	for ticker, amount in buy.items():
+	for ticker, amount in counts.items():
+		if ticker in ignore:
+			continue
 		weight += amount * materials[ticker]['Weight']
 		volume += amount * materials[ticker]['Volume']
 	return weight, volume
@@ -187,7 +189,7 @@ class Planet:
 			c['net_consumption'] = net
 			self.net_consumption.append(c)
 
-	def buy_for_target(self, target_days: float) -> dict[str, int]:
+	def supply_for_days(self, target_days: float) -> dict[str, int]:
 		buy: dict[str, int] = {}
 		for consumption in self.net_consumption:
 			ticker = consumption['MaterialTicker']