Added DeluxeSellwands support

eco-core/core-plugin/build.gradle

@@ -8,4 +8,6 @@ dependencies {
     compileOnly 'com.willfp:EcoEnchants:8.2.0'
     compileOnly 'com.willfp:EcoSkills:1.2.4'
     compileOnly 'com.github.brcdev-minecraft:shopgui-api:2.2.0'
+
+    compileOnly fileTree(dir: '../../lib', include: ['*.jar'])
 }

eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/boosters/boosters/Booster15SellMultiplier.kt

@@ -3,6 +3,7 @@ package com.willfp.boosters.boosters.boosters
 import com.willfp.boosters.BoostersPlugin
 import com.willfp.boosters.activeBooster
 import com.willfp.boosters.boosters.Booster
+import dev.norska.dsw.api.DeluxeSellwandSellEvent
 import net.brcdev.shopgui.event.ShopPreTransactionEvent
 import net.brcdev.shopgui.shop.ShopManager
 import org.bukkit.Bukkit
@@ -31,4 +32,17 @@ class Booster15SellMultiplier: Booster(
 
         event.price *= 1.5
     }
+
+    @EventHandler(priority = EventPriority.HIGH)
+    fun handle(event: DeluxeSellwandSellEvent) {
+        if (Bukkit.getServer().activeBooster != this) {
+            return
+        }
+
+        if (event.isCancelled) {
+            return
+        }
+
+        event.money *= 1.5
+    }
 }

eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/boosters/boosters/Booster2SellMultiplier.kt

@@ -3,6 +3,7 @@ package com.willfp.boosters.boosters.boosters
 import com.willfp.boosters.BoostersPlugin
 import com.willfp.boosters.activeBooster
 import com.willfp.boosters.boosters.Booster
+import dev.norska.dsw.api.DeluxeSellwandSellEvent
 import net.brcdev.shopgui.event.ShopPreTransactionEvent
 import net.brcdev.shopgui.shop.ShopManager
 import org.bukkit.Bukkit
@@ -31,4 +32,17 @@ class Booster2SellMultiplier: Booster(
 
         event.price *= 2
     }
+
+    @EventHandler(priority = EventPriority.HIGH)
+    fun handle(event: DeluxeSellwandSellEvent) {
+        if (Bukkit.getServer().activeBooster != this) {
+            return
+        }
+
+        if (event.isCancelled) {
+            return
+        }
+
+        event.money *= 2
+    }
 }