Initial commit

5 files changed, 172 insertions, 0 deletions

diff --git a/src/main/kotlin/moe/nea/ledger/BankDetection.kt b/src/main/kotlin/moe/nea/ledger/BankDetection.kt
new file mode 100644
index 0000000..6e54539
--- /dev/null
+++ b/src/main/kotlin/moe/nea/ledger/BankDetection.kt
@@ -0,0 +1,40 @@
+package moe.nea.ledger
+
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
+import java.util.regex.Pattern
+
+class BankDetection(val ledger: LedgerLogger) {
+
+    /*
+        You have withdrawn 1M coins! You now have 518M coins in your account!
+        You have deposited 519M coins! You now have 519M coins in your account!
+     */
+
+
+    val withdrawPattern =
+        Pattern.compile("^You have withdrawn (?<amount>$SHORT_NUMBER_PATTERN) coins?! You now have (?<newtotal>$SHORT_NUMBER_PATTERN) coins? in your account!$")
+    val depositPattern =
+        Pattern.compile("^You have deposited (?<amount>$SHORT_NUMBER_PATTERN) coins?! You now have (?<newtotal>$SHORT_NUMBER_PATTERN) coins? in your account!$")
+    @SubscribeEvent
+    fun onChat(event: ChatReceived) {
+        withdrawPattern.useMatcher(event.message) {
+            ledger.logEntry(
+                LedgerEntry(
+                    "BANK_WITHDRAW",
+                    event.timestamp,
+                    parseShortNumber(group("amount")),
+                )
+            )
+        }
+        depositPattern.useMatcher(event.message) {
+            ledger.logEntry(
+                LedgerEntry(
+                    "BANK_DEPOSIT",
+                    event.timestamp,
+                    parseShortNumber(group("amount")),
+                )
+            )
+        }
+    }
+
+}
diff --git a/src/main/kotlin/moe/nea/ledger/ChatReceived.kt b/src/main/kotlin/moe/nea/ledger/ChatReceived.kt
new file mode 100644
index 0000000..5e19083
--- /dev/null
+++ b/src/main/kotlin/moe/nea/ledger/ChatReceived.kt
@@ -0,0 +1,15 @@
+package moe.nea.ledger
+
+import net.minecraftforge.client.event.ClientChatReceivedEvent
+import net.minecraftforge.fml.common.eventhandler.Event
+import java.time.Instant
+
+data class ChatReceived(
+    val message: String,
+    val timestamp: Instant = Instant.now()
+) : Event() {
+    constructor(event: ClientChatReceivedEvent) : this(
+        event.message.unformattedText
+            .replace("§.".toRegex(), "")
+    )
+}
\ No newline at end of file
diff --git a/src/main/kotlin/moe/nea/ledger/Ledger.kt b/src/main/kotlin/moe/nea/ledger/Ledger.kt
new file mode 100644
index 0000000..63be626
--- /dev/null
+++ b/src/main/kotlin/moe/nea/ledger/Ledger.kt
@@ -0,0 +1,51 @@
+package moe.nea.ledger
+
+import net.minecraftforge.client.event.ClientChatReceivedEvent
+import net.minecraftforge.common.MinecraftForge
+import net.minecraftforge.fml.common.Mod
+import net.minecraftforge.fml.common.event.FMLInitializationEvent
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
+
+@Mod(modid = "ledger", useMetadata = true)
+class Ledger {
+    /*
+    You have withdrawn 1M coins! You now have 518M coins in your account!
+    You have deposited 519M coins! You now have 519M coins in your account!
+
+    // ORDERS:
+
+    [Bazaar] Buy Order Setup! 160x Wheat for 720.0 coins.
+    [Bazaar] Claimed 160x Wheat worth 720.0 coins bought for 4.5 each!
+
+    [Bazaar] Sell Offer Setup! 160x Wheat for 933.4 coins.
+    [Bazaar] Claimed 34,236,799 coins from selling 176x Hyper Catalyst at 196,741 each!
+
+    // INSTABUY:
+
+    [Bazaar] Bought 64x Wheat for 377.6 coins!
+    [Bazaar] Sold 64x Wheat for 268.8 coins!
+
+    // AUCTION HOUSE:
+
+    You collected 8,712,000 coins from selling Ultimate Carrot Candy Upgrade to [VIP] kodokush in an auction!
+    You purchased 2x Walnut for 69 coins!
+    You purchased ◆ Ice Rune I for 4,000 coins!
+
+    TODO: TRADING, FORGE, COOKIE_EATEN, NPC_SELL, NPC_BUY
+    */
+
+    @Mod.EventHandler
+    fun init(event: FMLInitializationEvent) {
+        val ledger = LedgerLogger()
+        listOf(
+            this,
+            BankDetection(ledger),
+        ).forEach(MinecraftForge.EVENT_BUS::register)
+    }
+
+    @SubscribeEvent
+    fun onChat(event: ClientChatReceivedEvent) {
+        if (event.type != 2.toByte())
+            MinecraftForge.EVENT_BUS.post(ChatReceived(event))
+    }
+}
diff --git a/src/main/kotlin/moe/nea/ledger/LedgerLogger.kt b/src/main/kotlin/moe/nea/ledger/LedgerLogger.kt
new file mode 100644
index 0000000..4692a13
--- /dev/null
+++ b/src/main/kotlin/moe/nea/ledger/LedgerLogger.kt
@@ -0,0 +1,34 @@
+package moe.nea.ledger
+
+import net.minecraft.client.Minecraft
+import net.minecraft.util.ChatComponentText
+import java.time.Instant
+
+class LedgerLogger {
+    fun printOut(text: String) {
+        Minecraft.getMinecraft().ingameGUI?.chatGUI?.printChatMessage(ChatComponentText(text))
+    }
+
+    fun logEntry(entry: LedgerEntry) {
+        printOut(
+            """
+            §e================= TRANSACTION START
+            §eTYPE: §a${entry.transactionType}
+            §eTIMESTAMP: §a${entry.timestamp}
+            §eTOTAL VALUE: §a${entry.totalTransactionCoins}
+            §eITEM ID: §a${entry.itemId}
+            §eITEM AMOUNT: §a${entry.itemAmount}
+            §e================= TRANSACTION END
+            """.trimIndent()
+        )
+    }
+
+}
+
+data class LedgerEntry(
+    val transactionType: String,
+    val timestamp: Instant,
+    val totalTransactionCoins: Double,
+    val itemId: String? = null,
+    val itemAmount: Int? = null,
+)
diff --git a/src/main/kotlin/moe/nea/ledger/NumberUtil.kt b/src/main/kotlin/moe/nea/ledger/NumberUtil.kt
new file mode 100644
index 0000000..8aa9bb8
--- /dev/null
+++ b/src/main/kotlin/moe/nea/ledger/NumberUtil.kt
@@ -0,0 +1,32 @@
+package moe.nea.ledger
+
+import java.util.regex.Matcher
+import java.util.regex.Pattern
+
+// language=regexp
+val SHORT_NUMBER_PATTERN = "[0-9]+(?:,[0-9]+)*(?:\\.[0-9]+)?[kKmMbB]?"
+
+val siScalars = mapOf(
+    'k' to 1_000.0,
+    'K' to 1_000.0,
+    'm' to 1_000_000.0,
+    'M' to 1_000_000.0,
+    'b' to 1_000_000_000.0,
+    'B' to 1_000_000_000.0,
+)
+
+fun parseShortNumber(string: String): Double {
+    var k = string.replace(",", "")
+    val scalar = k.last()
+    var scalarMultiplier = siScalars[scalar]
+    if (scalarMultiplier == null) {
+        scalarMultiplier = 1.0
+    } else {
+        k = k.dropLast(1)
+    }
+    return k.toDouble() * scalarMultiplier
+}
+
+fun <T> Pattern.useMatcher(string: String, block: Matcher.() -> T): T? =
+    matcher(string).takeIf { it.matches() }?.let(block)
+