1 files changed, 15 insertions, 4 deletions
diff --git a/src/main/kotlin/events/PlayerInventoryUpdate.kt b/src/main/kotlin/events/PlayerInventoryUpdate.kt
index 6e8203a..88439a9 100644
--- a/src/main/kotlin/events/PlayerInventoryUpdate.kt
+++ b/src/main/kotlin/events/PlayerInventoryUpdate.kt
@@ -1,11 +1,22 @@
-
 package moe.nea.firmament.events
 
 import net.minecraft.item.ItemStack
 
 sealed class PlayerInventoryUpdate : FirmamentEvent() {
-    companion object : FirmamentEventBus<PlayerInventoryUpdate>()
-    data class Single(val slot: Int, val stack: ItemStack) : PlayerInventoryUpdate()
-    data class Multi(val contents: List<ItemStack>) : PlayerInventoryUpdate()
+	companion object : FirmamentEventBus<PlayerInventoryUpdate>()
+	data class Single(val slot: Int, val stack: ItemStack) : PlayerInventoryUpdate() {
+		override fun getOrNull(slot: Int): ItemStack? {
+			if (slot == this.slot) return stack
+			return null
+		}
+
+	}
+
+	data class Multi(val contents: List<ItemStack>) : PlayerInventoryUpdate() {
+		override fun getOrNull(slot: Int): ItemStack? {
+			return contents.getOrNull(slot)
+		}
+	}
 
+	abstract fun getOrNull(slot: Int): ItemStack?
 }