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| 1 | +package org.elliotnash.yepspigot |
| 2 | + |
| 3 | +import org.bukkit.Bukkit |
| 4 | +import org.bukkit.advancement.Advancement |
| 5 | +import org.bukkit.event.EventHandler |
| 6 | +import org.bukkit.event.Listener |
| 7 | +import org.bukkit.event.entity.PlayerDeathEvent |
| 8 | +import org.bukkit.event.player.PlayerAdvancementDoneEvent |
| 9 | +import org.bukkit.plugin.java.JavaPlugin |
| 10 | +import java.lang.reflect.Field |
| 11 | + |
| 12 | +const val YEP_ADV_FORMAT = "%s\u241E%s\u241F%s\u241F%s\u241F%s\u241F%s" |
| 13 | +const val YEP_DEATH_FORMAT = "%s\u241E%s\u241F%s\u241F%s" |
| 14 | + |
| 15 | +const val YEP_GENERIC = "yep:generic" |
| 16 | +const val YEP_ADVANCEMENT = "yep:advancement" |
| 17 | +const val YEP_DEATH = "yep:death" |
| 18 | + |
| 19 | +const val YEP_ADV_DEFAULT = "DEFAULT" |
| 20 | +const val YEP_ADV_GOAL = "GOAL" |
| 21 | +const val YEP_ADV_TASK = "TASK" |
| 22 | +const val YEP_ADV_CHALLENGE = "CHALLENGE" |
| 23 | + |
| 24 | +class YepPaperPlugin : JavaPlugin(), Listener { |
| 25 | + private val colorCodeRegex = "&[0-9a-fk-orx]".toRegex(RegexOption.IGNORE_CASE) |
| 26 | + |
| 27 | + private var advancementField: Field? = null |
| 28 | + |
| 29 | + override fun onEnable() { |
| 30 | + try { |
| 31 | + val craftAdvancementClass = Class.forName("org.bukkit.craftbukkit.v1_20_R3.advancement.CraftAdvancement") |
| 32 | + advancementField = craftAdvancementClass.getDeclaredField("advancement") |
| 33 | + advancementField?.isAccessible = true |
| 34 | + } catch (e: Exception) { |
| 35 | + logger.warning("Failed to access CraftAdvancement, advancement details may be limited") |
| 36 | + } |
| 37 | + Bukkit.getPluginManager().registerEvents(this, this) |
| 38 | + Bukkit.getMessenger().registerOutgoingPluginChannel(this, YEP_GENERIC) |
| 39 | + Bukkit.getMessenger().registerOutgoingPluginChannel(this, YEP_ADVANCEMENT) |
| 40 | + Bukkit.getMessenger().registerOutgoingPluginChannel(this, YEP_DEATH) |
| 41 | + logger.info("Yup paper enabled") |
| 42 | + } |
| 43 | + |
| 44 | + @EventHandler |
| 45 | + fun onPlayerDeath(event: PlayerDeathEvent) { |
| 46 | + val entity = event.entity |
| 47 | + val deathMsg = event.deathMessage |
| 48 | + val message = String.format( |
| 49 | + YEP_DEATH_FORMAT, |
| 50 | + YEP_DEATH, |
| 51 | + entity.name, |
| 52 | + removeColorCodes(entity.displayName), |
| 53 | + if (deathMsg != null) removeColorCodes(deathMsg) else "" |
| 54 | + ) |
| 55 | + |
| 56 | + entity.sendPluginMessage(this, YEP_GENERIC, message.toByteArray(Charsets.UTF_8)) |
| 57 | + } |
| 58 | + |
| 59 | + @EventHandler |
| 60 | + fun onPlayerAdvancement(event: PlayerAdvancementDoneEvent) { |
| 61 | + val advancement = event.advancement |
| 62 | + val key = advancement.key |
| 63 | + val player = event.player |
| 64 | + |
| 65 | + val (frameType, title, description) = getAdvancementInfo(advancement) |
| 66 | + |
| 67 | + val message: String = String.format( |
| 68 | + YEP_ADV_FORMAT, |
| 69 | + YEP_ADVANCEMENT, |
| 70 | + player.name, |
| 71 | + removeColorCodes(player.displayName), |
| 72 | + frameType, |
| 73 | + removeColorCodes(title), |
| 74 | + removeColorCodes(description) |
| 75 | + ) |
| 76 | + |
| 77 | + player.sendPluginMessage(this, YEP_GENERIC, message.toByteArray(Charsets.UTF_8)) |
| 78 | + } |
| 79 | + |
| 80 | + private fun getAdvancementInfo(advancement: Advancement): Triple<String, String, String> { |
| 81 | + val defaultTitle = advancement.key.key |
| 82 | + val defaultDesc = "" |
| 83 | + |
| 84 | + return try { |
| 85 | + val field = advancementField ?: return Triple(YEP_ADV_DEFAULT, defaultTitle, defaultDesc) |
| 86 | + val netAdvancement = field.get(advancement) as? Any ?: return Triple(YEP_ADV_DEFAULT, defaultTitle, defaultDesc) |
| 87 | + |
| 88 | + val displayMethod = netAdvancement.javaClass.getDeclaredMethod("getDisplay") |
| 89 | + val display = displayMethod.invoke(netAdvancement) as? Any |
| 90 | + |
| 91 | + if (display == null) { |
| 92 | + return Triple(YEP_ADV_DEFAULT, defaultTitle, defaultDesc) |
| 93 | + } |
| 94 | + |
| 95 | + val frameMethod = display.javaClass.getDeclaredMethod("getFrame") |
| 96 | + val frame = frameMethod.invoke(display) as? Any |
| 97 | + |
| 98 | + val frameType = when (frame?.toString()) { |
| 99 | + "challenge" -> YEP_ADV_CHALLENGE |
| 100 | + "goal" -> YEP_ADV_GOAL |
| 101 | + "task" -> YEP_ADV_TASK |
| 102 | + else -> YEP_ADV_DEFAULT |
| 103 | + } |
| 104 | + |
| 105 | + val titleMethod = display.javaClass.getDeclaredMethod("getTitle") |
| 106 | + val descMethod = display.javaClass.getDeclaredMethod("getDescription") |
| 107 | + |
| 108 | + val title = titleMethod.invoke(display)?.toString() ?: defaultTitle |
| 109 | + val description = descMethod.invoke(display)?.toString() ?: defaultDesc |
| 110 | + |
| 111 | + Triple(frameType, title, description) |
| 112 | + } catch (e: Exception) { |
| 113 | + Triple(YEP_ADV_DEFAULT, defaultTitle, defaultDesc) |
| 114 | + } |
| 115 | + } |
| 116 | + |
| 117 | + private fun removeColorCodes(input: String): String { |
| 118 | + return colorCodeRegex.replace(input, "") |
| 119 | + } |
| 120 | +} |
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