Added ShopSellEvent as well as integrations for zShop, EconomyShopGUI, and DeluxeSellwands

eco-api/src/main/java/com/willfp/eco/core/integrations/shop/ShopSellEvent.java

@@ -0,0 +1,104 @@
+package com.willfp.eco.core.integrations.shop;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.player.PlayerEvent;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Unified event for shop plugins to fire in order to have sell multipliers.
+ */
+public class ShopSellEvent extends PlayerEvent {
+    /**
+     * The event handler list.
+     */
+    private static final HandlerList HANDLER_LIST = new HandlerList();
+
+    /**
+     * The sell price.
+     */
+    private double price;
+
+    /**
+     * The item to be sold.
+     */
+    @Nullable
+    private final ItemStack item;
+
+    /**
+     * Create new shop sell event.
+     *
+     * @param who   The player.
+     * @param price The price.
+     * @param item  The item.
+     */
+    public ShopSellEvent(@NotNull final Player who,
+                         final double price,
+                         @Nullable final ItemStack item) {
+        super(who);
+
+        this.price = price;
+        this.item = item;
+    }
+
+    /**
+     * Get the price.
+     *
+     * @return The price.
+     */
+    public double getPrice() {
+        return this.price;
+    }
+
+    /**
+     * Set the price.
+     *
+     * @param price The price.
+     */
+    public void setPrice(final double price) {
+        this.price = price;
+    }
+
+    /**
+     * Get the item to be sold.
+     *
+     * @return The item. Can be null for some plugins, so check hasKnownItem first!
+     */
+    @Nullable
+    public ItemStack getItem() {
+        return item;
+    }
+
+    /**
+     * Get if the item is known. Some shop plugins are lacking this in their event,
+     * so always check this before getItem(), as getItem() may be null.
+     *
+     * @return If the item is known.
+     */
+    public boolean hasKnownItem() {
+        return item != null;
+    }
+
+    /**
+     * Bukkit parity.
+     *
+     * @return The handlers.
+     */
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return HANDLER_LIST;
+    }
+
+    /**
+     * Bukkit parity.
+     *
+     * @return The handlers.
+     */
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return HANDLER_LIST;
+    }
+}

eco-core/core-plugin/build.gradle

@@ -44,6 +44,7 @@ dependencies {
     compileOnly 'com.github.WhipDevelopment:CrashClaim:f9cd7d92eb'
     compileOnly 'com.wolfyscript.wolfyutilities:wolfyutilities:3.16.0.0'
     compileOnly 'com.github.decentsoftware-eu:decentholograms:2.1.2'
+    compileOnly 'com.github.Gypopo:EconomyShopGUI-API:1.1.0'
 
     // MythicMobs
     compileOnly 'io.lumine:Mythic:5.0.1'

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/EcoSpigotPlugin.kt

@@ -105,7 +105,10 @@ import com.willfp.eco.internal.spigot.integrations.hologram.HologramDecentHologr
 import com.willfp.eco.internal.spigot.integrations.hologram.HologramHolographicDisplays
 import com.willfp.eco.internal.spigot.integrations.mcmmo.McmmoIntegrationImpl
 import com.willfp.eco.internal.spigot.integrations.multiverseinventories.MultiverseInventoriesIntegration
+import com.willfp.eco.internal.spigot.integrations.shop.ShopDeluxeSellwands
+import com.willfp.eco.internal.spigot.integrations.shop.ShopEconomyShopGUI
 import com.willfp.eco.internal.spigot.integrations.shop.ShopShopGuiPlus
+import com.willfp.eco.internal.spigot.integrations.shop.ShopZShop
 import com.willfp.eco.internal.spigot.math.evaluateExpression
 import com.willfp.eco.internal.spigot.proxy.FastItemStackFactoryProxy
 import com.willfp.eco.internal.spigot.proxy.SkullProxy
@@ -276,7 +279,10 @@ abstract class EcoSpigotPlugin : EcoPlugin() {
             IntegrationLoader("MythicMobs") { CustomItemsManager.register(CustomItemsMythicMobs(this)) },
 
             // Shop
-            IntegrationLoader("ShopGUIPlus") { ShopManager.register(ShopShopGuiPlus()) },
+            IntegrationLoader("ShopGUIPlus") { ShopManager.register(ShopShopGuiPlus(this)) },
+            IntegrationLoader("zShop") { ShopManager.register(ShopZShop(this)) },
+            IntegrationLoader("DeluxeSellwands") { ShopManager.register(ShopDeluxeSellwands(this)) },
+            IntegrationLoader("EconomyShopGUI") { ShopManager.register(ShopEconomyShopGUI(this)) },
 
             // Hologram
             IntegrationLoader("HolographicDisplays") { HologramManager.register(HologramHolographicDisplays(this)) },

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/integrations/shop/ShopDeluxeSellwands.kt

@@ -0,0 +1,38 @@
+package com.willfp.eco.internal.spigot.integrations.shop
+
+import com.willfp.eco.core.EcoPlugin
+import com.willfp.eco.core.integrations.shop.ShopSellEvent
+import com.willfp.eco.core.integrations.shop.ShopWrapper
+import dev.norska.dsw.api.DeluxeSellwandSellEvent
+import org.bukkit.Bukkit
+import org.bukkit.event.EventHandler
+import org.bukkit.event.Listener
+
+class ShopDeluxeSellwands(
+    plugin: EcoPlugin
+) : ShopWrapper {
+    init {
+        plugin.eventManager.registerListener(DeluxeSellwandsSellEventListeners)
+    }
+
+    override fun registerEcoProvider() {
+        // Do nothing.
+    }
+
+    object DeluxeSellwandsSellEventListeners : Listener {
+        @EventHandler
+        fun shopEventToEcoEvent(event: DeluxeSellwandSellEvent) {
+            if (event.isCancelled) {
+                return
+            }
+
+            val ecoEvent = ShopSellEvent(event.player, event.money, null)
+            Bukkit.getPluginManager().callEvent(ecoEvent)
+            event.money = ecoEvent.price
+        }
+    }
+
+    override fun getPluginName(): String {
+        return "DeluxeSellwands"
+    }
+}

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/integrations/shop/ShopEconomyShopGUI.kt

@@ -0,0 +1,38 @@
+package com.willfp.eco.internal.spigot.integrations.shop
+
+import com.willfp.eco.core.EcoPlugin
+import com.willfp.eco.core.integrations.shop.ShopSellEvent
+import com.willfp.eco.core.integrations.shop.ShopWrapper
+import me.gypopo.economyshopgui.api.events.PreTransactionEvent
+import org.bukkit.Bukkit
+import org.bukkit.event.EventHandler
+import org.bukkit.event.Listener
+
+class ShopEconomyShopGUI(
+    plugin: EcoPlugin
+) : ShopWrapper {
+    init {
+        plugin.eventManager.registerListener(EconomyShopGUISellEventListeners)
+    }
+
+    override fun registerEcoProvider() {
+        // Do nothing.
+    }
+
+    object EconomyShopGUISellEventListeners : Listener {
+        @EventHandler
+        fun shopEventToEcoEvent(event: PreTransactionEvent) {
+            if (event.isCancelled) {
+                return
+            }
+
+            val ecoEvent = ShopSellEvent(event.player, event.price, event.itemStack)
+            Bukkit.getPluginManager().callEvent(ecoEvent)
+            event.price = ecoEvent.price
+        }
+    }
+
+    override fun getPluginName(): String {
+        return "EconomyShopGUI"
+    }
+}

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/integrations/shop/ShopShopGuiPlus.kt

@@ -1,13 +1,26 @@
 package com.willfp.eco.internal.spigot.integrations.shop
 
+import com.willfp.eco.core.EcoPlugin
+import com.willfp.eco.core.integrations.shop.ShopSellEvent
 import com.willfp.eco.core.integrations.shop.ShopWrapper
 import com.willfp.eco.core.items.Items
 import net.brcdev.shopgui.ShopGuiPlusApi
+import net.brcdev.shopgui.event.ShopPreTransactionEvent
 import net.brcdev.shopgui.provider.item.ItemProvider
+import net.brcdev.shopgui.shop.ShopManager
+import org.bukkit.Bukkit
 import org.bukkit.configuration.ConfigurationSection
+import org.bukkit.event.EventHandler
+import org.bukkit.event.Listener
 import org.bukkit.inventory.ItemStack
 
-class ShopShopGuiPlus : ShopWrapper {
+class ShopShopGuiPlus(
+    plugin: EcoPlugin
+) : ShopWrapper {
+    init {
+        plugin.eventManager.registerListener(ShopGuiPlusSellEventListeners)
+    }
+
     override fun registerEcoProvider() {
         ShopGuiPlusApi.registerItemProvider(EcoShopGuiPlusProvider())
     }
@@ -29,6 +42,23 @@ class ShopShopGuiPlus : ShopWrapper {
         }
     }
 
+    object ShopGuiPlusSellEventListeners : Listener {
+        @EventHandler
+        fun shopEventToEcoEvent(event: ShopPreTransactionEvent) {
+            if (event.isCancelled) {
+                return
+            }
+
+            if (event.shopAction == ShopManager.ShopAction.BUY) {
+                return
+            }
+
+            val ecoEvent = ShopSellEvent(event.player, event.price, event.shopItem.item)
+            Bukkit.getPluginManager().callEvent(ecoEvent)
+            event.price = ecoEvent.price
+        }
+    }
+
     override fun getPluginName(): String {
         return "ShopGUIPlus"
     }

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/integrations/shop/ShopZShop.kt

@@ -0,0 +1,38 @@
+package com.willfp.eco.internal.spigot.integrations.shop
+
+import com.willfp.eco.core.EcoPlugin
+import com.willfp.eco.core.integrations.shop.ShopSellEvent
+import com.willfp.eco.core.integrations.shop.ShopWrapper
+import fr.maxlego08.shop.api.events.ZShopSellEvent
+import org.bukkit.Bukkit
+import org.bukkit.event.EventHandler
+import org.bukkit.event.Listener
+
+class ShopZShop(
+    plugin: EcoPlugin
+) : ShopWrapper {
+    init {
+        plugin.eventManager.registerListener(ZShopSellEventListeners)
+    }
+
+    override fun registerEcoProvider() {
+        // Do nothing.
+    }
+
+    object ZShopSellEventListeners : Listener {
+        @EventHandler
+        fun shopEventToEcoEvent(event: ZShopSellEvent) {
+            if (event.isCancelled) {
+                return
+            }
+
+            val ecoEvent = ShopSellEvent(event.player, event.price, event.button.itemStack)
+            Bukkit.getPluginManager().callEvent(ecoEvent)
+            event.price = ecoEvent.price
+        }
+    }
+
+    override fun getPluginName(): String {
+        return "zShop"
+    }
+}

eco-core/core-plugin/src/main/resources/plugin.yml

@@ -43,3 +43,6 @@ softdepend:
   - CustomCrafting
   - ExecutableItems
   - RPGHorses
+  - EconomyShopGUI
+  - zShop
+  - DeluxeSellwands