Add dungeon chest opening event

1 files changed, 75 insertions, 0 deletions

diff --git a/src/main/java/moe/nea/ledger/DungeonChestDetection.kt b/src/main/java/moe/nea/ledger/DungeonChestDetection.kt
new file mode 100644
index 0000000..1cdc2d9
--- /dev/null
+++ b/src/main/java/moe/nea/ledger/DungeonChestDetection.kt
@@ -0,0 +1,75 @@
+package moe.nea.ledger
+
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
+import net.minecraftforge.fml.common.gameevent.TickEvent
+import java.time.Instant
+import java.util.regex.Pattern
+
+class DungeonChestDetection(val logger: LedgerLogger) {
+
+    /*{
+        id: "minecraft:chest",
+        Count: 1b,
+        tag: {
+            display: {
+                Lore: ["§7Purchase this chest to receive the", "§7rewards above. You can only open", "§7one chest per Dungeons run -", "§7choose wisely!", "", "§7Cost", "§625,000 Coins", "§9Dungeon Chest Key", "", "§7§cNOTE: Coins are withdrawn from your", "§cbank if you don't have enough in", "§cyour purse."],
+                Name: "§aOpen Reward Chest"
+            }
+        },
+        Damage: 0s
+    }*/
+    val costPattern = Pattern.compile("(?<cost>$SHORT_NUMBER_PATTERN) Coins")
+
+
+    data class ChestCost(
+        val cost: Double,
+        val openTimestamp: Long,
+        val hasKey: Boolean,
+    )
+
+    var lastOpenedChest: ChestCost? = null
+
+    @SubscribeEvent
+    fun onSlotClick(event: GuiClickEvent) {
+        val slot = event.slotIn ?: return
+        if (!slot.inventory.displayName.unformattedText.unformattedString().endsWith(" Chest")) return
+        val stack = slot.stack ?: return
+        val name = stack.getDisplayNameU()
+        if (name != "§aOpen Reward Chest") return
+        val lore = stack.getLore()
+        val costIndex = lore.indexOf("§7Cost")
+        if (costIndex < 0 || costIndex + 1 !in lore.indices) return
+        val cost = costPattern.useMatcher(lore[costIndex + 1].unformattedString()) {
+            parseShortNumber(group("cost"))
+        } ?: 0.0 // Free chest!
+        val hasKey = lore.contains("§9Dungeon Chest Key")
+        lastOpenedChest?.let(::completeTransaction)
+        lastOpenedChest = ChestCost(cost, System.currentTimeMillis(), hasKey)
+    }
+
+    @SubscribeEvent
+    fun onChatMessage(event: ChatReceived) {
+        if (event.message == "You don't have that many coins in the bank!")
+            lastOpenedChest = null
+    }
+
+    fun completeTransaction(toOpen: ChestCost) {
+        lastOpenedChest = null
+        logger.logEntry(
+            LedgerEntry(
+                "DUNGEON_CHEST_OPEN",
+                Instant.ofEpochMilli(toOpen.openTimestamp),
+                toOpen.cost,
+                itemId = if (toOpen.hasKey) "DUNGEON_CHEST_KEY" else null
+            )
+        )
+    }
+
+    @SubscribeEvent
+    fun onTick(event: TickEvent) {
+        val toOpen = lastOpenedChest
+        if (toOpen != null && toOpen.openTimestamp + 1000L < System.currentTimeMillis()) {
+            completeTransaction(toOpen)
+        }
+    }
+}