Add new game states and update

src/main/kotlin/club/mcscrims/speedhg/util/RandomCollection.kt

@@ -0,0 +1,73 @@
+package club.mcscrims.speedhg.util
+
+import java.util.*
+
+class RandomCollection<E> {
+
+	private val map = TreeMap<Double, List<E>>()
+	private val names = hashMapOf<List<E>, String>()
+
+	private val random = Random()
+	private var total = 0.0
+
+	fun add(
+		weight: Double,
+		result: E
+	) {
+		if ( weight <= 0 ) return
+		total += weight
+		map[ total ] = listOf( result )
+	}
+
+	fun add(
+		name: String,
+		weight: Double,
+		result: E
+	) {
+		if ( weight <= 0 ) return
+		total += weight
+		map[ total ] = listOf( result )
+		names[listOf( result )] = name
+	}
+
+	fun add(
+		weight: Double,
+		result: List<E>
+	) {
+		if ( weight <= 0 ) return
+		total += weight
+		map[ total ] = result
+	}
+
+	fun add(
+		name: String,
+		weight: Double,
+		result: List<E>
+	) {
+		if ( weight <= 0 ) return
+		total += weight
+		map[ total ] = result
+		names[ result ] = name
+	}
+
+	fun getName(
+		key: E
+	): String
+	{
+		return names.getOrDefault(listOf( key ), "" )
+	}
+
+	fun getName(
+		key: List<E>
+	): String
+	{
+		return names.getOrDefault( key, "" )
+	}
+
+	fun getRandom(): List<E>
+	{
+		val value = random.nextDouble() * total
+		return map.higherEntry( value ).value
+	}
+
+}