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No commits in common. 'd37ba3448cb75fbf6746922754aa74734a2eac1f' and '9c087ea6425277e18640910a283d1d27c93f1664' have entirely different histories.

@ -2,33 +2,38 @@ package technology.zim
import technology.zim.data.Directions import technology.zim.data.Directions
import technology.zim.data.Tile import technology.zim.data.Tile
import kotlin.time.measureTime
class HierarchicalPathfinding { class HierarchicalPathfinding {
companion object { companion object {
//TODO: Run tests of World with nested ArrayList vs TileNavigatedArray
@JvmStatic @JvmStatic
fun main(args: Array<String>) { fun main(args: Array<String>) {
val n = 1000 val n = 1000
println("Building maze") println("Building maze")
val buildMazeTime = measureTime { var startTime = System.currentTimeMillis()
buildMaze(n) buildMaze(n)
} var endTime = System.currentTimeMillis()
val buildMazeTime = endTime - startTime
println("Pathfinding") println("Pathfinding")
val ArrayBackedPathfinderTime = measureTime {
ArrayBackedPathfinder.generatePath(Tile(0, 0), Tile(n - 1, (n - 1)))
}
val MapBackedPathfinderTime = measureTime { startTime = System.currentTimeMillis()
MapBackedPathfinder.generatePath(Tile(0, 0), Tile(n - 1, (n - 1))) ArrayBackedPathfinder.generatePath(Tile(0, 0), Tile(n-1, (n-1)))
} endTime = System.currentTimeMillis()
val ArrayBackedPathfinderTime = endTime - startTime
//World.scrubDirections(listOf(Directions.FRONTIER, Directions.INPATH, Directions.NOPATH))
startTime = System.currentTimeMillis()
//MapBackedPathfinder.generatePath(Tile(0, 0), Tile(n-1, (n-1)))
endTime = System.currentTimeMillis()
val MapBackedPathfinderTime = endTime - startTime
println(World.toString()) println(World.toString())
println(n*n) println(n*n)
println("Maze build time: ${buildMazeTime.inWholeMilliseconds} ms") println("Maze build time: ${buildMazeTime} ms")
println("HashMap-Backed Pathfinder time: ${MapBackedPathfinderTime.inWholeMilliseconds}ms") println("HashMap-Backed Pathfinder time: ${MapBackedPathfinderTime}ms")
println("Array-Backed Pathfinder time: ${ArrayBackedPathfinderTime.inWholeMilliseconds}ms") println("Array-Backed Pathfinder time: ${ArrayBackedPathfinderTime} ms")
} }
//Clear the maze of pathfinding markers before running another pathfinding algorithm //Clear the maze of pathfinding markers before running another pathfinding algorithm
@ -48,9 +53,6 @@ class HierarchicalPathfinding {
println(World.toString()) println(World.toString())
println(e.message) println(e.message)
} }
} }
} }
} }

@ -80,7 +80,7 @@ object MapBackedPathfinder {
} }
current = lowestCost current = lowestCost
} }
World.update(start, start.getProperties() + Directions.HMINPATH) World.update(start, start.getProperties() + Directions.INPATH)
} }
} }

@ -95,7 +95,7 @@ object World {
} }
fun getTileShape(tile: TileProperties): Char { fun getTileShape(tile: TileProperties): Char {
return when(tile.connections and(UP.dir+DOWN.dir+LEFT.dir+RIGHT.dir )) { return when(tile.connections) {
UP.dir+DOWN.dir+LEFT.dir+RIGHT.dir -> '╋' UP.dir+DOWN.dir+LEFT.dir+RIGHT.dir -> '╋'
UP.dir+DOWN.dir+LEFT.dir -> '┫' UP.dir+DOWN.dir+LEFT.dir -> '┫'
UP.dir+DOWN.dir+RIGHT.dir -> '┣' UP.dir+DOWN.dir+RIGHT.dir -> '┣'
@ -116,7 +116,7 @@ object World {
} }
fun getTileShapeDoubles(tile: TileProperties): Char { fun getTileShapeDoubles(tile: TileProperties): Char {
return when(tile.connections and(UP.dir+DOWN.dir+LEFT.dir+RIGHT.dir )) { return when(tile.connections and(MANIFEST.inv()) and(INPATH.inv()) and(FRONTIER.inv())) {
UP.dir+DOWN.dir+LEFT.dir+RIGHT.dir -> '╬' UP.dir+DOWN.dir+LEFT.dir+RIGHT.dir -> '╬'
UP.dir+DOWN.dir+LEFT.dir -> '╣' UP.dir+DOWN.dir+LEFT.dir -> '╣'
UP.dir+DOWN.dir+RIGHT.dir -> '╠' UP.dir+DOWN.dir+RIGHT.dir -> '╠'

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