Add shops plugin

Thanks to tlf30 for a lot of work on this.
2026-07-06 08:40:03 +00:00 · 2017-09-23 04:12:08 +01:00
parent 6d202abbc2
commit 52c25946b9
6 changed files with 808 additions and 1 deletions
@@ -0,0 +1,66 @@
+import org.apollo.game.action.DistancedAction
+import org.apollo.game.message.handler.ItemVerificationHandler.InventorySupplier
+import org.apollo.game.message.impl.SetWidgetTextMessage
+import org.apollo.game.model.entity.Mob
+import org.apollo.game.model.entity.Player
+import org.apollo.game.model.inter.InterfaceListener
+import org.apollo.game.model.inv.Inventory
+import org.apollo.game.model.inv.SynchronizationInventoryListener
+
+/**
+ * A [DistancedAction] that opens a [Shop].
+ */
+class OpenShopAction(
+    player: Player,
+    private val shop: Shop,
+    val npc: Mob
+) : DistancedAction<Player>(0, true, player, npc.position, 1) { // TODO this needs to follow the NPC if they move
+
+    override fun executeAction() {
+        mob.interactingMob = npc
+
+        val closeListener = addInventoryListeners(mob, shop.inventory)
+        mob.send(SetWidgetTextMessage(Interfaces.SHOP_NAME, shop.name))
+
+        mob.interfaceSet.openWindowWithSidebar(closeListener, Interfaces.SHOP_WINDOW, Interfaces.INVENTORY_SIDEBAR)
+        stop()
+    }
+
+    /**
+     * Adds [SynchronizationInventoryListener]s to the [Player] and [Shop] [Inventories][Inventory], returning an
+     * [InterfaceListener] that removes them when the interface is closed.
+     */
+    private fun addInventoryListeners(player: Player, shop: Inventory): InterfaceListener {
+        val invListener = SynchronizationInventoryListener(player, Interfaces.INVENTORY_CONTAINER)
+        val shopListener = SynchronizationInventoryListener(player, Interfaces.SHOP_CONTAINER)
+
+        player.inventory.addListener(invListener)
+        player.inventory.forceRefresh()
+
+        shop.addListener(shopListener)
+        shop.forceRefresh()
+
+        return InterfaceListener {
+            mob.interfaceSet.close()
+            mob.resetInteractingMob()
+
+            mob.inventory.removeListener(invListener)
+            shop.removeListener(shopListener)
+        }
+    }
+
+}
+
+/**
+ * An [InventorySupplier] that returns a [Player]'s [Inventory] if they are browsing a shop.
+ */
+class PlayerInventorySupplier : InventorySupplier {
+
+    override fun getInventory(player: Player): Inventory? {
+        return when {
+            player.interfaceSet.contains(Interfaces.SHOP_WINDOW) -> player.inventory
+            else -> null
+        }
+    }
+
+}