feat: Add pickobulus blocker on private island

src/main/kotlin/util/json/KJsonOps.kt

@@ -0,0 +1,131 @@
+package moe.nea.firmament.util.json
+
+import com.google.gson.internal.LazilyParsedNumber
+import com.mojang.datafixers.util.Pair
+import com.mojang.serialization.DataResult
+import com.mojang.serialization.DynamicOps
+import java.util.stream.Stream
+import kotlinx.serialization.json.JsonArray
+import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.JsonNull
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.JsonPrimitive
+import kotlinx.serialization.json.boolean
+import kotlinx.serialization.json.booleanOrNull
+import kotlin.streams.asSequence
+
+class KJsonOps : DynamicOps<JsonElement> {
+	companion object {
+		val INSTANCE = KJsonOps()
+	}
+
+	override fun empty(): JsonElement {
+		return JsonNull
+	}
+
+	override fun createNumeric(num: Number): JsonElement {
+		return JsonPrimitive(num)
+	}
+
+	override fun createString(str: String): JsonElement {
+		return JsonPrimitive(str)
+	}
+
+	override fun remove(input: JsonElement, key: String): JsonElement {
+		if (input is JsonObject) {
+			return JsonObject(input.filter { it.key != key })
+		} else {
+			return input
+		}
+	}
+
+	override fun createList(stream: Stream<JsonElement>): JsonElement {
+		return JsonArray(stream.toList())
+	}
+
+	override fun getStream(input: JsonElement): DataResult<Stream<JsonElement>> {
+		if (input is JsonArray)
+			return DataResult.success(input.stream())
+		return DataResult.error { "Not a json array: $input" }
+	}
+
+	override fun createMap(map: Stream<Pair<JsonElement, JsonElement>>): JsonElement {
+		return JsonObject(map.asSequence()
+			                  .map { ((it.first as JsonPrimitive).content) to it.second }
+			                  .toMap())
+	}
+
+	override fun getMapValues(input: JsonElement): DataResult<Stream<Pair<JsonElement, JsonElement>>> {
+		if (input is JsonObject) {
+			return DataResult.success(input.entries.stream().map { Pair.of(createString(it.key), it.value) })
+		}
+		return DataResult.error { "Not a JSON object: $input" }
+	}
+
+	override fun mergeToMap(map: JsonElement, key: JsonElement, value: JsonElement): DataResult<JsonElement> {
+		if (key !is JsonPrimitive || key.isString) {
+			return DataResult.error { "key is not a string: $key" }
+		}
+		val jKey = key.content
+		val extra = mapOf(jKey to value)
+		if (map == empty()) {
+			return DataResult.success(JsonObject(extra))
+		}
+		if (map is JsonObject) {
+			return DataResult.success(JsonObject(map + extra))
+		}
+		return DataResult.error { "mergeToMap called with not a map: $map" }
+	}
+
+	override fun mergeToList(list: JsonElement, value: JsonElement): DataResult<JsonElement> {
+		if (list == empty())
+			return DataResult.success(JsonArray(listOf(value)))
+		if (list is JsonArray) {
+			return DataResult.success(JsonArray(list + value))
+		}
+		return DataResult.error { "mergeToList called with not a list: $list" }
+	}
+
+	override fun getStringValue(input: JsonElement): DataResult<String> {
+		if (input is JsonPrimitive && input.isString) {
+			return DataResult.success(input.content)
+		}
+		return DataResult.error { "Not a string: $input" }
+	}
+
+	override fun getNumberValue(input: JsonElement): DataResult<Number> {
+		if (input is JsonPrimitive && !input.isString && input.booleanOrNull == null)
+			return DataResult.success(LazilyParsedNumber(input.content))
+		return DataResult.error { "not a number: $input" }
+	}
+
+	override fun createBoolean(value: Boolean): JsonElement {
+		return JsonPrimitive(value)
+	}
+
+	override fun getBooleanValue(input: JsonElement): DataResult<Boolean> {
+		if (input is JsonPrimitive) {
+			if (input.booleanOrNull != null)
+				return DataResult.success(input.boolean)
+			return super.getBooleanValue(input)
+		}
+		return DataResult.error { "Not a boolean: $input" }
+	}
+
+	override fun <U : Any?> convertTo(output: DynamicOps<U>, input: JsonElement): U {
+		if (input is JsonObject)
+			return output.createMap(
+				input.entries.stream().map { Pair.of(output.createString(it.key), convertTo(output, it.value)) })
+		if (input is JsonArray)
+			return output.createList(input.stream().map { convertTo(output, it) })
+		if (input is JsonNull)
+			return output.empty()
+		if (input is JsonPrimitive) {
+			if (input.isString)
+				return output.createString(input.content)
+			if (input.booleanOrNull != null)
+				return output.createBoolean(input.boolean)
+		}
+		error("Unknown json value: $input")
+	}
+}