Minor changes for convenience and readability

src/main/kotlin/Main.kt

@@ -14,7 +14,7 @@ class HierarchicalPathfinding {
     companion object {
         @JvmStatic
         fun main(args: Array<String>) {
-            val n = 10
+            val n = 1000
             println("Building world")
             World.setSize(n, n)
             println("Start")

src/main/kotlin/MazeFinder.kt

@@ -3,7 +3,6 @@ package technology.zim
 import it.unimi.dsi.util.XoRoShiRo128PlusRandom
 import technology.zim.data.Directions
 import technology.zim.data.Tile
-import technology.zim.data.TileProperties
 import technology.zim.util.TrimmableArrayList
 import kotlin.collections.ArrayList
 
@@ -35,12 +34,14 @@ object MazeFinder {
         //Prime the graph with the first connection, which marks the first visited Tiles
         startingTile = World.getRandomLocation()
         val tmpIndex = randGen.nextInt(Directions.ALL.size)
-        startingTile.connect(Directions.ALL.get(tmpIndex))
+        val connectorTile = startingTile + Directions.ALL[tmpIndex]
+        startingTile.connect(connectorTile)
+
         tempInGraph.add(startingTile)
-        tempInGraph.add(startingTile + Directions.ALL.get(tmpIndex))
+        tempInGraph.add(connectorTile)
         //Choose an arbitrary vertex from G (the graph), and add it to some (initially empty) set V.
         frontier.addAll(startingTile.getAdjacentTiles(false))
-        frontier.addAll((startingTile + Directions.ALL.get(tmpIndex)).getAdjacentTiles(false))
+        frontier.addAll((connectorTile.getAdjacentTiles(false)))
         //Choose a random edge from G, that connects a vertex in V with another vertex not in V.
         var current: Tile
         var inGraph: Tile

src/main/kotlin/data/WorldData.kt

@@ -5,6 +5,7 @@ package technology.zim.data
 @JvmInline
 value class WorldData(val value: ArrayList<ArrayList<TileProperties>>) {
     fun setSize(xmin : Int, ymin : Int) {
+        val emptyTile = TileProperties(0)
         //println("WorldData setting to: " + xmin + ", " + ymin)
         //Fill every column with an ArrayList of TileProperties
         value.removeAll({true})
@@ -24,6 +25,6 @@ value class WorldData(val value: ArrayList<ArrayList<TileProperties>>) {
     }
 
     companion object {
-        val emptyTile = TileProperties(0)
+
     }
 }