1 files changed, 58 insertions, 0 deletions
diff --git a/src/main/kotlin/dulkirmod/utils/SlayerTrackerUtil.kt b/src/main/kotlin/dulkirmod/utils/SlayerTrackerUtil.kt
new file mode 100644
index 0000000..4dc772e
--- /dev/null
+++ b/src/main/kotlin/dulkirmod/utils/SlayerTrackerUtil.kt
@@ -0,0 +1,58 @@
+package dulkirmod.utils
+
+import dulkirmod.config.DulkirConfig
+import dulkirmod.events.SlayerTypeChangeEvent
+import net.minecraftforge.client.event.ClientChatReceivedEvent
+import net.minecraftforge.common.MinecraftForge
+import net.minecraftforge.fml.common.eventhandler.EventPriority
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
+
+object SlayerTrackerUtil {
+    private var sessionStartTime = 0L
+    var sessionXP: Int = 0
+    var averageSpawnKillTime: Float = 0f
+    var averageBossesPerHour: Float = 0f
+    var averageXPPerHour: Int = 0
+    var currentSlayerType: String = ""
+    private var lastKillTime = 0L
+
+    val slayerQuestStartRegex = "» Slay (\\d{1,3}(?:,\\d{3})*) Combat XP worth of (\\w+).".toRegex()
+    @SubscribeEvent
+    fun onSlayerTypeChange(event: SlayerTypeChangeEvent) {
+        // reset relevant tracking features
+        sessionXP = 0
+        averageSpawnKillTime = 0f
+        averageBossesPerHour = 0f
+        averageXPPerHour = 0
+        sessionStartTime = System.currentTimeMillis()
+        lastKillTime = sessionStartTime
+    }
+
+    @SubscribeEvent(receiveCanceled = true, priority = EventPriority.LOW)
+    fun onChat(event: ClientChatReceivedEvent) {
+        if (event.type == 2.toByte()) {
+            return
+        }
+        val unformatted = Utils.stripColorCodes(event.message.unformattedText).trim()
+        if (unformatted matches slayerQuestStartRegex) {
+            val type = slayerQuestStartRegex.find(unformatted)?.groupValues?.get(2)
+            if (type == null) {
+                TextUtils.info("Failed to parse slayer type, please report to dulkir.")
+                return
+            }
+            if (type != currentSlayerType) {
+                MinecraftForge.EVENT_BUS.post(SlayerTypeChangeEvent())
+                currentSlayerType = type
+                return
+            }
+
+            sessionXP += DulkirConfig.slayerXP
+            val totalBosses = sessionXP/DulkirConfig.slayerXP
+
+            averageSpawnKillTime = ((averageSpawnKillTime * (totalBosses - 1) + (System.currentTimeMillis() - lastKillTime) / 1000)) / totalBosses
+            lastKillTime = System.currentTimeMillis()
+            averageBossesPerHour = 3600 / averageSpawnKillTime
+            averageXPPerHour = (averageBossesPerHour * 500).toInt()
+        }
+    }
+}
+\ No newline at end of file