Coal trucks handler converted

Server/src/main/kotlin/rs09/game/interaction/item/withobject/CoalTrucksHandler.kt

@@ -12,6 +12,7 @@ import core.game.world.map.zone.ZoneBorders
 import core.plugin.Initializable
 import core.plugin.Plugin
 import org.rs09.consts.Items
+import rs09.game.interaction.OptionListener
 import rs09.plugin.PluginManager.definePlugin
 import java.util.*
 
@@ -19,29 +20,23 @@ import java.util.*
  * Handles coal truck interactions
  * @author ceik
  */
-@Initializable
+class CoalTrucksHandler : OptionListener() {
-class CoalTrucksHandler : OptionHandler() {
 
+    val SEERS_VILLAGE_COAL_TRUCK_2114 = 2114
     val seersVillageTrucks = ZoneBorders(2690,3502,2699,3508)
 
-    override fun newInstance(arg: Any?): Plugin<Any>? {
+    override fun defineListeners() {
-        definePlugin(useCoalWithTruck())
+        on(SEERS_VILLAGE_COAL_TRUCK_2114, OBJECT, "remove-coal") { player, node ->
-        val def = ObjectDefinition.forId(2114)
-        def.handlers["option:remove-coal"] = this
-        def.handlers["option:investigate"] = this
-        return this
-    }
 
-    override fun handle(player: Player, node: Node, option: String): Boolean {
             var coalInTruck = player.getAttribute("coal-truck-inventory", 0)
             var freeSpace = player.inventory.freeSlots()
             val toAdd: MutableList<Item> = ArrayList()
-        when (option) {
+
-            "remove-coal" -> {
             if (coalInTruck == 0) {
                 player.dialogueInterpreter.sendDialogue("The coal truck is empty.")
-                    return true
+                return@on true
             }
+
             var toRemove = player.inventory.freeSlots()
 
             if(toRemove > coalInTruck) toRemove = coalInTruck
@@ -51,19 +46,23 @@ class CoalTrucksHandler : OptionHandler() {
             coalInTruck -= toRemove
             player.setAttribute("/save:coal-truck-inventory", coalInTruck)
 
-
             if (!player.achievementDiaryManager.hasCompletedTask(DiaryType.SEERS_VILLAGE, 1, 2)
                 && seersVillageTrucks.insideBorder(player)
                 && player.getAttribute("diary:seers:coal-truck-full", false)) {
                 player.removeAttribute("diary:seers:coal-truck-full")
                 player.achievementDiaryManager.finishTask(player, DiaryType.SEERS_VILLAGE, 1, 2)
             }
-            }
+            return@on true
-            "investigate" -> player.dialogueInterpreter.sendDialogue("There is currently $coalInTruck coal in the truck.", "The truck has space for " + (120 - coalInTruck) + " more coal.")
-        }
-        return true
         }
 
+        on(SEERS_VILLAGE_COAL_TRUCK_2114, OBJECT, "investigate") { player, node ->
+            var coalInTruck = player.getAttribute("coal-truck-inventory", 0)
+            player.dialogueInterpreter.sendDialogue("There is currently $coalInTruck coal in the truck.", "The truck has space for " + (120 - coalInTruck) + " more coal.")
+            return@on true
+        }
+    }
+
+    //TODO:
     inner class useCoalWithTruck : UseWithHandler(Items.COAL_453) {
         override fun newInstance(arg: Any?): Plugin<Any>? {
             addHandler(2114, OBJECT_TYPE, this)