Declare internal state of PRNGs as fields

gradle.properties

@@ -4,7 +4,7 @@ kotlin.code.style=official
 specifyKotlinAsDependency=false
 
 projectGroup=ru.dbotthepony.kommons
-projectVersion=3.3.1
+projectVersion=3.3.2
 
 guavaDepVersion=33.0.0
 gsonDepVersion=2.8.9

src/main/kotlin/ru/dbotthepony/kommons/random/LCG64Random.kt

@@ -11,7 +11,10 @@ import java.util.random.RandomGenerator
  * Generally shouldn't be used, and instead [PCG32Random] should be used, considering the latter has same memory
  * requirements but has way better statistical properties.
  */
-open class LCG64Random(protected var seed: Long) : RandomGenerator {
+open class LCG64Random(
+	@JvmField
+	protected var seed: Long
+) : RandomGenerator {
 	override fun nextLong(): Long {
 		val a = nextInt().toLong()
 		val b = nextInt().toLong() and 0xFFFFFFFFL

src/main/kotlin/ru/dbotthepony/kommons/random/PCG32Random.kt

@@ -6,7 +6,10 @@ import java.util.random.RandomGenerator
  * PCG XSH RR 32-bit (64-bit state) random generator, which has way better statistical properties
  * than plain [LCG64Random] generator
  */
-open class PCG32Random(protected var seed: Long) : RandomGenerator {
+open class PCG32Random(
+	@JvmField
+	protected var seed: Long
+) : RandomGenerator {
 	final override fun nextInt(): Int {
 		var x = this.seed
 		this.seed = LCG64Random.MULTIPLIER * this.seed + LCG64Random.INCREMENT

src/main/kotlin/ru/dbotthepony/kommons/random/Xoshiro256PlusPlusRandom.kt

@@ -8,9 +8,13 @@ import java.util.random.RandomGenerator
  * Where [Xoshiro256PlusPlusRandom] is used consider using [Xoshiro256StarStarRandom] instead.
  */
 open class Xoshiro256PlusPlusRandom protected constructor(
+	@JvmField
 	protected var s0: Long,
+	@JvmField
 	protected var s1: Long,
+	@JvmField
 	protected var s2: Long,
+	@JvmField
 	protected var s3: Long,
 	mark: Nothing?
 ) : RandomGenerator {

src/main/kotlin/ru/dbotthepony/kommons/random/Xoshiro256StarStarRandom.kt

@@ -8,9 +8,13 @@ import java.util.random.RandomGenerator
  * by backward compatibility)
  */
 open class Xoshiro256StarStarRandom protected constructor(
+	@JvmField
 	protected var s0: Long,
+	@JvmField
 	protected var s1: Long,
+	@JvmField
 	protected var s2: Long,
+	@JvmField
 	protected var s3: Long,
 	mark: Nothing?
 ) : RandomGenerator {