fx: don't limit to items with NPC buy orders

show the maximum you can convert for a mat

fx.py

@@ -14,7 +14,7 @@ def main() -> None:
 
 	bids: dict[str, float] = {}
 	for price in raw_prices:
-		if price['ExchangeCode'] != to_cx or price['MMBuy'] is None:
+		if price['ExchangeCode'] != to_cx or price['Bid'] is None:
 			continue
 		assert price['Bid'] is not None
 		bids[price['MaterialTicker']] = price['Bid']
@@ -23,29 +23,37 @@ def main() -> None:
 	for price in raw_prices:
 		if price['ExchangeCode'] != from_cx or price['Ask'] is None or (to_price := bids.get(price['MaterialTicker'])) is None:
 			continue
-		rates.append(FX(price['MaterialTicker'], to_price, (price['Ask'] - to_price) / to_price))
-
+		rate = (price['Ask'] - to_price) / to_price
+		if rate < 0.01:
+			rates.append(FX(price['MaterialTicker'], to_price, rate, price['AskCount']))
 	rates.sort()
+
+	print('mat  rate     per shipping  max converted')
 	for rate in rates:
-		print(f'{rate.ticker:4} {rate.rate:8.5f}', end=' ')
 		mat = materials[rate.ticker]
 		if mat['Weight'] >= mat['Volume']:
-			print(f'{rate.to_price / mat["Weight"]:9,.0f}/t')
+			if (per_t := rate.to_price / mat['Weight']) < 1000:
+				continue
+			per_shipping = f'{per_t:9,.0f}/t '
 		else:
-			print(f'{rate.to_price / mat["Volume"]:9,.0f}/m³')
+			if (per_m3 := rate.to_price / mat['Volume']) < 1000:
+				continue
+			per_shipping = f'{per_m3:9,.0f}/m³'
+		print(f'{rate.ticker:4} {rate.rate:8.5f} {per_shipping} {rate.depth * rate.to_price:12,.0f}')
 
 class RawPrice(typing.TypedDict):
 	MaterialTicker: str
 	ExchangeCode: str
 	Ask: float | None
 	Bid: float | None
-	MMBuy: float | None
+	AskCount: int
 
 @dataclasses.dataclass(eq=False, frozen=True, slots=True)
 class FX:
 	ticker: str
 	to_price: float
 	rate: float
+	depth: int
 
 	def __lt__(self, other: FX) -> bool:
 		return self.rate < other.rate