4 files changed, 107 insertions, 0 deletions
diff --git a/src/main/kotlin/util/json/BlockPosSerializer.kt b/src/main/kotlin/util/json/BlockPosSerializer.kt
new file mode 100644
index 0000000..144b0a0
--- /dev/null
+++ b/src/main/kotlin/util/json/BlockPosSerializer.kt
@@ -0,0 +1,25 @@
+package moe.nea.firmament.util.json
+
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+import kotlinx.serialization.serializer
+import net.minecraft.util.math.BlockPos
+
+object BlockPosSerializer : KSerializer<BlockPos> {
+    val delegate = serializer<List<Int>>()
+
+    override val descriptor: SerialDescriptor
+        get() = SerialDescriptor("BlockPos", delegate.descriptor)
+
+    override fun deserialize(decoder: Decoder): BlockPos {
+        val list = decoder.decodeSerializableValue(delegate)
+        require(list.size == 3)
+        return BlockPos(list[0], list[1], list[2])
+    }
+
+    override fun serialize(encoder: Encoder, value: BlockPos) {
+        encoder.encodeSerializableValue(delegate, listOf(value.x, value.y, value.z))
+    }
+}
diff --git a/src/main/kotlin/util/json/DashlessUUIDSerializer.kt b/src/main/kotlin/util/json/DashlessUUIDSerializer.kt
new file mode 100644
index 0000000..acb1dc8
--- /dev/null
+++ b/src/main/kotlin/util/json/DashlessUUIDSerializer.kt
@@ -0,0 +1,29 @@
+
+
+package moe.nea.firmament.util.json
+
+import java.util.UUID
+import kotlinx.serialization.KSerializer
+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.parseDashlessUUID
+
+object DashlessUUIDSerializer : KSerializer<UUID> {
+    override val descriptor: SerialDescriptor =
+        PrimitiveSerialDescriptor("DashlessUUIDSerializer", PrimitiveKind.STRING)
+
+    override fun deserialize(decoder: Decoder): UUID {
+        val str = decoder.decodeString()
+        if ("-" in str) {
+            return UUID.fromString(str)
+        }
+        return parseDashlessUUID(str)
+    }
+
+    override fun serialize(encoder: Encoder, value: UUID) {
+        encoder.encodeString(value.toString().replace("-", ""))
+    }
+}
diff --git a/src/main/kotlin/util/json/InstantAsLongSerializer.kt b/src/main/kotlin/util/json/InstantAsLongSerializer.kt
new file mode 100644
index 0000000..ad738dc
--- /dev/null
+++ b/src/main/kotlin/util/json/InstantAsLongSerializer.kt
@@ -0,0 +1,22 @@
+
+
+package moe.nea.firmament.util.json
+
+import kotlinx.datetime.Instant
+import kotlinx.serialization.KSerializer
+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
+
+object InstantAsLongSerializer : KSerializer<Instant> {
+    override val descriptor: SerialDescriptor = PrimitiveSerialDescriptor("InstantAsLongSerializer", PrimitiveKind.LONG)
+    override fun deserialize(decoder: Decoder): Instant {
+        return Instant.fromEpochMilliseconds(decoder.decodeLong())
+    }
+
+    override fun serialize(encoder: Encoder, value: Instant) {
+        encoder.encodeLong(value.toEpochMilliseconds())
+    }
+}
diff --git a/src/main/kotlin/util/json/SingletonSerializableList.kt b/src/main/kotlin/util/json/SingletonSerializableList.kt
new file mode 100644
index 0000000..aa543d6
--- /dev/null
+++ b/src/main/kotlin/util/json/SingletonSerializableList.kt
@@ -0,0 +1,31 @@
+
+package moe.nea.firmament.util.json
+
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.builtins.ListSerializer
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+import kotlinx.serialization.json.JsonArray
+import kotlinx.serialization.json.JsonDecoder
+import kotlinx.serialization.json.JsonElement
+
+class SingletonSerializableList<T>(val child: KSerializer<T>) : KSerializer<List<T>> {
+    override val descriptor: SerialDescriptor
+        get() = JsonElement.serializer().descriptor
+
+    override fun deserialize(decoder: Decoder): List<T> {
+        decoder as JsonDecoder
+        val list = JsonElement.serializer().deserialize(decoder)
+        if (list is JsonArray) {
+            return list.map {
+                decoder.json.decodeFromJsonElement(child, it)
+            }
+        }
+        return listOf(decoder.json.decodeFromJsonElement(child, list))
+    }
+
+    override fun serialize(encoder: Encoder, value: List<T>) {
+        ListSerializer(child).serialize(encoder, value)
+    }
+}