1 files changed, 66 insertions, 0 deletions
diff --git a/src/main/kotlin/features/inventory/storageoverlay/StoragePageSlot.kt b/src/main/kotlin/features/inventory/storageoverlay/StoragePageSlot.kt
new file mode 100644
index 0000000..9259415
--- /dev/null
+++ b/src/main/kotlin/features/inventory/storageoverlay/StoragePageSlot.kt
@@ -0,0 +1,66 @@
+
+
+package moe.nea.firmament.features.inventory.storageoverlay
+
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.descriptors.PrimitiveKind
+import kotlinx.serialization.descriptors.PrimitiveSerialDescriptor
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+import moe.nea.firmament.util.MC
+
+@Serializable(with = StoragePageSlot.Serializer::class)
+data class StoragePageSlot(val index: Int) : Comparable<StoragePageSlot> {
+    object Serializer : KSerializer<StoragePageSlot> {
+        override val descriptor: SerialDescriptor = PrimitiveSerialDescriptor("StoragePageSlot", PrimitiveKind.INT)
+
+        override fun deserialize(decoder: Decoder): StoragePageSlot {
+            return StoragePageSlot(decoder.decodeInt())
+        }
+
+        override fun serialize(encoder: Encoder, value: StoragePageSlot) {
+            encoder.encodeInt(value.index)
+        }
+    }
+
+    init {
+        assert(index in 0 until (3 * 9))
+    }
+
+    val isEnderChest get() = index < 9
+    val isBackPack get() = !isEnderChest
+    val slotIndexInOverviewPage get() = if (isEnderChest) index + 9 else index + 18
+    fun defaultName(): String = if (isEnderChest) "Ender Chest #${index + 1}" else "Backpack #${index - 9 + 1}"
+
+    fun navigateTo() {
+        if (isBackPack) {
+            MC.sendCommand("backpack ${index - 9 + 1}")
+        } else {
+            MC.sendCommand("enderchest ${index + 1}")
+        }
+    }
+
+    companion object {
+        fun fromOverviewSlotIndex(slot: Int): StoragePageSlot? {
+            if (slot in 9 until 18) return StoragePageSlot(slot - 9)
+            if (slot in 27 until 45) return StoragePageSlot(slot - 27 + 9)
+            return null
+        }
+
+        fun ofEnderChestPage(slot: Int): StoragePageSlot {
+            assert(slot in 1..9)
+            return StoragePageSlot(slot - 1)
+        }
+
+        fun ofBackPackPage(slot: Int): StoragePageSlot {
+            assert(slot in 1..18)
+            return StoragePageSlot(slot - 1 + 9)
+        }
+    }
+
+    override fun compareTo(other: StoragePageSlot): Int {
+        return this.index - other.index
+    }
+}