Boss eggs now display not met lore

eco-core/core-plugin/src/main/kotlin/com/willfp/ecobosses/EcoBossesPlugin.kt

@@ -1,8 +1,10 @@
 package com.willfp.ecobosses
 
 import com.willfp.eco.core.command.impl.PluginCommand
+import com.willfp.eco.core.display.DisplayModule
 import com.willfp.eco.core.integrations.IntegrationLoader
 import com.willfp.ecobosses.bosses.Bosses
+import com.willfp.ecobosses.bosses.EggDisplay
 import com.willfp.ecobosses.bosses.bossHolders
 import com.willfp.ecobosses.commands.CommandEcobosses
 import com.willfp.ecobosses.config.EcoBossesYml
@@ -44,6 +46,10 @@ class EcoBossesPlugin : LibReforgePlugin() {
         Bosses.getAllAlive().forEach { it.remove() }
     }
 
+    override fun createDisplayModule(): DisplayModule {
+        return EggDisplay(this)
+    }
+
     override fun loadPluginCommands(): List<PluginCommand> {
         return listOf(
             CommandEcobosses(this)

eco-core/core-plugin/src/main/kotlin/com/willfp/ecobosses/bosses/BossUtils.kt

@@ -1,5 +1,6 @@
 package com.willfp.ecobosses.bosses
 
+import com.willfp.eco.core.fast.fast
 import com.willfp.ecobosses.EcoBossesPlugin
 import com.willfp.libreforge.Holder
 import org.bukkit.entity.Player
@@ -42,8 +43,7 @@ var ItemStack.bossEgg: EcoBoss?
         this.itemMeta = meta
     }
     get() {
-        val meta = this.itemMeta ?: return null
+        val pdc = this.fast().persistentDataContainer
-        val pdc = meta.persistentDataContainer
         val id = pdc.get(spawnEggKey, PersistentDataType.STRING) ?: return null
         return Bosses.getByID(id)
     }

eco-core/core-plugin/src/main/kotlin/com/willfp/ecobosses/bosses/EggDisplay.kt

@@ -0,0 +1,37 @@
+package com.willfp.ecobosses.bosses
+
+import com.willfp.eco.core.EcoPlugin
+import com.willfp.eco.core.display.Display
+import com.willfp.eco.core.display.DisplayModule
+import com.willfp.eco.core.display.DisplayPriority
+import com.willfp.eco.core.fast.fast
+import org.bukkit.entity.Player
+import org.bukkit.inventory.ItemStack
+
+class EggDisplay(
+    plugin: EcoPlugin
+) : DisplayModule(
+    plugin,
+    DisplayPriority.LOW
+) {
+    override fun display(itemStack: ItemStack, player: Player?, vararg args: Any) {
+        if (player == null) {
+            return
+        }
+
+        val fis = itemStack.fast()
+
+        val lore = fis.lore.toMutableList()
+
+        val egg = itemStack.bossEgg ?: return
+
+        val lines = egg.getNotMetLines(player).map { Display.PREFIX + it }
+
+        if (lines.isNotEmpty()) {
+            lore.add(Display.PREFIX)
+            lore.addAll(lines)
+        }
+
+        fis.lore = lore
+    }
+}