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package moe.nea.ledger.modules
import moe.nea.ledger.ItemChange
import moe.nea.ledger.ItemId
import moe.nea.ledger.ItemIdProvider
import moe.nea.ledger.LedgerEntry
import moe.nea.ledger.LedgerLogger
import moe.nea.ledger.SHORT_NUMBER_PATTERN
import moe.nea.ledger.TransactionType
import moe.nea.ledger.events.ChatReceived
import moe.nea.ledger.parseShortNumber
import moe.nea.ledger.useMatcher
import moe.nea.ledger.utils.Inject
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
import java.util.regex.Pattern
class NpcDetection @Inject constructor(val ledger: LedgerLogger, val ids: ItemIdProvider) {
val npcBuyPattern =
Pattern.compile("You bought (back )?(?<what>.*?) (x(?<count>$SHORT_NUMBER_PATTERN) )?for (?<coins>$SHORT_NUMBER_PATTERN) Coins!")
val npcSellPattern =
Pattern.compile("You sold (?<what>.*) (x(?<count>$SHORT_NUMBER_PATTERN) )?for (?<coins>$SHORT_NUMBER_PATTERN) Coins!")
@SubscribeEvent
fun onNpcBuy(event: ChatReceived) {
npcBuyPattern.useMatcher(event.message) {
ledger.logEntry(
LedgerEntry(
TransactionType.NPC_BUY,
event.timestamp,
listOf(
ItemChange.loseCoins(
parseShortNumber(group("coins")),
),
ItemChange.gain(
ids.findForName(group("what")) ?: ItemId.NIL,
group("count")?.let(::parseShortNumber) ?: 1,
)
)
)
)
}
npcSellPattern.useMatcher(event.message) {
ledger.logEntry(
LedgerEntry(
TransactionType.NPC_SELL,
event.timestamp,
listOf(
ItemChange.gainCoins(parseShortNumber(group("coins"))),
ItemChange.lose(
ids.findForName(group("what")) ?: ItemId.NIL,
group("count")?.let(::parseShortNumber)?.toInt() ?: 1,
)
)
)
)
}
}
}
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