Merge branch 'dev'

# Conflicts:
#	gradle.properties

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

@@ -15,6 +15,7 @@ import com.willfp.eco.core.gui.GUIFactory
 import com.willfp.eco.core.integrations.placeholder.PlaceholderIntegration
 import com.willfp.eco.core.proxy.Cleaner
 import com.willfp.eco.core.proxy.ProxyFactory
+import com.willfp.eco.core.requirement.RequirementFactory
 import com.willfp.eco.core.scheduling.Scheduler
 import com.willfp.eco.internal.EcoCleaner
 import com.willfp.eco.internal.Plugins
@@ -30,6 +31,7 @@ import com.willfp.eco.internal.gui.EcoGUIFactory
 import com.willfp.eco.internal.integrations.PlaceholderIntegrationPAPI
 import com.willfp.eco.internal.logging.EcoLogger
 import com.willfp.eco.internal.proxy.EcoProxyFactory
+import com.willfp.eco.internal.requirement.EcoRequirementFactory
 import com.willfp.eco.internal.scheduling.EcoScheduler
 import com.willfp.eco.proxy.FastItemStackFactoryProxy
 import com.willfp.eco.spigot.integrations.bstats.MetricHandler
@@ -39,6 +41,7 @@ import java.util.logging.Logger
 @Suppress("UNUSED")
 class EcoHandler : EcoSpigotPlugin(), Handler {
     private val cleaner = EcoCleaner()
+    private val requirementFactory = EcoRequirementFactory()
 
     override fun createScheduler(plugin: EcoPlugin): Scheduler {
         return EcoScheduler(plugin)
@@ -119,4 +122,8 @@ class EcoHandler : EcoSpigotPlugin(), Handler {
     override fun registerBStats(plugin: EcoPlugin) {
         MetricHandler.createMetrics(plugin, this.ecoPlugin)
     }
+
+    override fun getRequirementFactory(): RequirementFactory {
+        return requirementFactory
+    }
 }

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

@@ -12,6 +12,7 @@ import com.willfp.eco.core.integrations.shop.ShopManager
 import com.willfp.eco.core.items.Items
 import com.willfp.eco.core.items.args.EnchantmentArgParser
 import com.willfp.eco.core.items.args.TextureArgParser
+import com.willfp.eco.internal.display.EcoDisplayHandler
 import com.willfp.eco.internal.drops.DropManager
 import com.willfp.eco.proxy.BlockBreakProxy
 import com.willfp.eco.proxy.FastItemStackFactoryProxy
@@ -45,8 +46,6 @@ abstract class EcoSpigotPlugin : EcoPlugin(
     "&a"
 ) {
     init {
-        Display.setFinalizeKey(namespacedKeyFactory.create("finalized"))
-
         Items.registerArgParser(EnchantmentArgParser())
         Items.registerArgParser(TextureArgParser())
 
@@ -58,6 +57,12 @@ abstract class EcoSpigotPlugin : EcoPlugin(
 
         val blockBreakProxy = getProxy(BlockBreakProxy::class.java)
         BlockUtils.initialize { player: Player, block: Block -> blockBreakProxy.breakBlock(player, block) }
+
+        postInit()
+    }
+
+    private fun postInit() {
+        Display.handler = EcoDisplayHandler(this)
     }
 
     override fun handleEnable() {

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/gui/GUIListener.kt

@@ -73,9 +73,7 @@ class GUIListener(private val plugin: EcoPlugin) : Listener {
 
         val menu = MenuHandler.getMenu(inv) ?: return
 
-        val rowColumn = MenuUtils.convertSlotToRowColumn(inv.firstEmpty())
-        val row = rowColumn.first!!
-        val column = rowColumn.second!!
+        val (row, column) = MenuUtils.convertSlotToRowColumn(inv.firstEmpty())
         val slot = menu.getSlot(row, column)
 
         if (!slot.isCaptive) {