Added libreforge integration

build.gradle

@@ -41,12 +41,13 @@ allprojects {
     }
 
     dependencies {
-        compileOnly 'com.willfp:eco:6.48.0'
+        compileOnly 'com.willfp:eco:6.65.4'
         implementation 'com.willfp:ecomponent:1.3.0'
         compileOnly 'com.github.ben-manes.caffeine:caffeine:3.0.6'
 
         compileOnly 'org.jetbrains:annotations:23.0.0'
         compileOnly 'org.jetbrains.kotlin:kotlin-stdlib:1.7.10'
+        compileOnly 'com.willfp:libreforge:4.33.0'
     }
 
     tasks.withType(JavaCompile) {

eco-core/core-plugin/src/main/kotlin/com/willfp/ecoshop/EcoShopPlugin.kt

@@ -5,11 +5,13 @@ import com.willfp.eco.core.command.impl.PluginCommand
 import com.willfp.eco.core.config.ConfigType
 import com.willfp.eco.core.config.interfaces.Config
 import com.willfp.eco.core.config.readConfig
+import com.willfp.eco.core.integrations.IntegrationLoader
 import com.willfp.eco.core.integrations.shop.ShopManager
 import com.willfp.ecoshop.commands.CommandEcoShop
 import com.willfp.ecoshop.commands.CommandSell
 import com.willfp.ecoshop.config.UsermadeConfig
 import com.willfp.ecoshop.integration.EcoShopAdapter
+import com.willfp.ecoshop.integration.libreforge.LibreforgeIntegration
 import com.willfp.ecoshop.shop.Shops
 import com.willfp.ecoshop.shop.gui.SellGUI
 import org.bukkit.event.Listener
@@ -93,6 +95,12 @@ class EcoShopPlugin : EcoPlugin() {
         )
     }
 
+    override fun loadIntegrationLoaders(): List<IntegrationLoader> {
+        return listOf(
+            IntegrationLoader("libreforge") { LibreforgeIntegration.load() }
+        )
+    }
+
     override fun getMinimumEcoVersion(): String {
         return "6.48.0"
     }

eco-core/core-plugin/src/main/kotlin/com/willfp/ecoshop/event/EcoShopBuyEvent.kt

@@ -0,0 +1,31 @@
+package com.willfp.ecoshop.event
+
+import com.willfp.eco.core.price.Price
+import com.willfp.ecoshop.shop.BuyType
+import com.willfp.ecoshop.shop.ShopItem
+import org.bukkit.entity.Player
+import org.bukkit.event.HandlerList
+import org.bukkit.event.player.PlayerEvent
+
+class EcoShopBuyEvent(
+    who: Player,
+    override val shopItem: ShopItem,
+    override var price: Price,
+    val buyType: BuyType
+) : PlayerEvent(who), ShopEvent {
+
+    // Below here is bukkit boilerplate
+    override fun getHandlers(): HandlerList {
+        return HANDLERS
+    }
+
+    companion object {
+        @JvmStatic
+        private val HANDLERS: HandlerList = HandlerList()
+
+        @JvmStatic
+        fun getHandlerList(): HandlerList {
+            return HANDLERS
+        }
+    }
+}

eco-core/core-plugin/src/main/kotlin/com/willfp/ecoshop/event/EcoShopSellEvent.kt

@@ -9,11 +9,11 @@ import org.bukkit.inventory.ItemStack
 
 class EcoShopSellEvent @JvmOverloads constructor(
     who: Player,
-    val shopItem: ShopItem,
+    override val shopItem: ShopItem,
-    var price: Price,
+    override var price: Price,
     val item: ItemStack,
     var multiplier: Double = 1.0
-) : PlayerEvent(who) {
+) : PlayerEvent(who), ShopEvent {
 
     // Below here is bukkit boilerplate
     override fun getHandlers(): HandlerList {

eco-core/core-plugin/src/main/kotlin/com/willfp/ecoshop/event/ShopEvent.kt

@@ -0,0 +1,9 @@
+package com.willfp.ecoshop.event
+
+import com.willfp.eco.core.price.Price
+import com.willfp.ecoshop.shop.ShopItem
+
+interface ShopEvent {
+    val shopItem: ShopItem
+    var price: Price
+}

eco-core/core-plugin/src/main/kotlin/com/willfp/ecoshop/integration/libreforge/LibreforgeIntegration.kt

@@ -0,0 +1,20 @@
+package com.willfp.ecoshop.integration.libreforge
+
+import com.willfp.eco.core.integrations.Integration
+import com.willfp.ecoshop.integration.libreforge.impl.FilterShopItem
+import com.willfp.ecoshop.integration.libreforge.impl.TriggerBuyItem
+import com.willfp.ecoshop.integration.libreforge.impl.TriggerSellItem
+import com.willfp.libreforge.filters.Filters
+import com.willfp.libreforge.triggers.Triggers
+
+object LibreforgeIntegration: Integration {
+    fun load() {
+        Filters.register(FilterShopItem)
+        Triggers.register(TriggerBuyItem)
+        Triggers.register(TriggerSellItem)
+    }
+
+    override fun getPluginName(): String {
+        return "libreforge"
+    }
+}

eco-core/core-plugin/src/main/kotlin/com/willfp/ecoshop/integration/libreforge/impl/FilterShopItem.kt

@@ -0,0 +1,21 @@
+package com.willfp.ecoshop.integration.libreforge.impl
+
+import com.willfp.eco.core.config.interfaces.Config
+import com.willfp.ecoshop.event.ShopEvent
+import com.willfp.libreforge.NoCompileData
+import com.willfp.libreforge.filters.Filter
+import com.willfp.libreforge.triggers.TriggerData
+
+object FilterShopItem : Filter<NoCompileData, Collection<String>>("shop_item") {
+    override fun getValue(config: Config, data: TriggerData?, key: String): Collection<String> {
+        return config.getStrings(key)
+    }
+
+    override fun isMet(data: TriggerData, value: Collection<String>, compileData: NoCompileData): Boolean {
+        val event = data.event as? ShopEvent ?: return true
+
+        return value.any { shopItemName ->
+            shopItemName.equals(event.shopItem.id, ignoreCase = true)
+        }
+    }
+}

eco-core/core-plugin/src/main/kotlin/com/willfp/ecoshop/integration/libreforge/impl/TriggerBuyItem.kt

@@ -0,0 +1,30 @@
+package com.willfp.ecoshop.integration.libreforge.impl
+
+import com.willfp.ecoshop.event.EcoShopBuyEvent
+import com.willfp.libreforge.triggers.Trigger
+import com.willfp.libreforge.triggers.TriggerData
+import com.willfp.libreforge.triggers.TriggerParameter
+import org.bukkit.event.EventHandler
+
+object TriggerBuyItem : Trigger("buy_item") {
+    override val parameters = setOf(
+        TriggerParameter.PLAYER,
+        TriggerParameter.LOCATION,
+        TriggerParameter.EVENT
+    )
+
+    @EventHandler(ignoreCancelled = true)
+    fun handle(event: EcoShopBuyEvent) {
+        val player = event.player
+
+        this.dispatch(
+            player,
+            TriggerData(
+                player = player,
+                location = player.location,
+                event = event,
+                value = event.price.getValue(player)
+            )
+        )
+    }
+}

eco-core/core-plugin/src/main/kotlin/com/willfp/ecoshop/integration/libreforge/impl/TriggerSellItem.kt

@@ -0,0 +1,30 @@
+package com.willfp.ecoshop.integration.libreforge.impl
+
+import com.willfp.ecoshop.event.EcoShopSellEvent
+import com.willfp.libreforge.triggers.Trigger
+import com.willfp.libreforge.triggers.TriggerData
+import com.willfp.libreforge.triggers.TriggerParameter
+import org.bukkit.event.EventHandler
+
+object TriggerSellItem : Trigger("sell_item") {
+    override val parameters = setOf(
+        TriggerParameter.PLAYER,
+        TriggerParameter.LOCATION,
+        TriggerParameter.EVENT
+    )
+
+    @EventHandler(ignoreCancelled = true)
+    fun handle(event: EcoShopSellEvent) {
+        val player = event.player
+
+        this.dispatch(
+            player,
+            TriggerData(
+                player = player,
+                location = player.location,
+                event = event,
+                value = event.price.getValue(player)
+            )
+        )
+    }
+}

eco-core/core-plugin/src/main/kotlin/com/willfp/ecoshop/shop/ShopItem.kt

@@ -16,6 +16,7 @@ import com.willfp.eco.core.price.CombinedDisplayPrice
 import com.willfp.eco.core.price.ConfiguredPrice
 import com.willfp.eco.util.formatEco
 import com.willfp.ecoshop.EcoShopPlugin
+import com.willfp.ecoshop.event.EcoShopBuyEvent
 import com.willfp.ecoshop.event.EcoShopSellEvent
 import com.willfp.ecoshop.shop.gui.BuyMenu
 import com.willfp.ecoshop.shop.gui.SellMenu
@@ -252,10 +253,15 @@ class ShopItem(
     ) {
         require(amount in 1..getMaxBuysAtOnce(player))
 
-        when (buyType) {
+        val basePrice = when (buyType) {
-            BuyType.NORMAL -> buyPrice?.pay(player, amount.toDouble())
+            BuyType.NORMAL -> buyPrice
-            BuyType.ALT -> altBuyPrice?.pay(player, amount.toDouble())
+            BuyType.ALT -> altBuyPrice
-        }
+        }!!
+
+        val event = EcoShopBuyEvent(player, this, basePrice.price, buyType)
+        Bukkit.getPluginManager().callEvent(event)
+
+        event.price.pay(player, amount.toDouble())
 
         if (item != null) {
             val queue = DropQueue(player)
@@ -275,6 +281,7 @@ class ShopItem(
                     .replace("%amount%", amount.toString())
             )
         }
+
         if (buyItemMessage != null) {
             for (message in buyItemMessage) {
                 player.sendMessage(
@@ -376,6 +383,7 @@ class ShopItem(
                 )
             }
         }
+
         if (sellItemMessage != null) {
             for (message in sellItemMessage) {
                 player.sendMessage(

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

@@ -13,6 +13,7 @@ softdepend:
   - StatTrackers
   - EcoItems
   - Reforges
+  - libreforge
 
 commands:
   ecoshop: