Added tpChunk command

- added tpchunk command
- changed help display on chunkmaster command
- removed autostart table column

src/main/kotlin/net/trivernis/chunkmaster/Chunkmaster.kt

@@ -60,7 +60,7 @@ class Chunkmaster: JavaPlugin() {
     private fun configure() {
         dataFolder.mkdir()
         config.addDefault("generation.period", 2L)
-        config.addDefault("generation.chunks-per-step", 4)
+        config.addDefault("generation.chunks-per-step", 2)
         config.addDefault("generation.chunk-skips-per-step", 100)
         config.addDefault("generation.mspt-pause-threshold", 500L)
         config.addDefault("generation.pause-on-join", true)

src/main/kotlin/net/trivernis/chunkmaster/commands/CmdGenerate.kt

@@ -37,6 +37,7 @@ class CmdGenerate(private val chunkmaster: Chunkmaster): Subcommand {
             if (args.isNotEmpty()) {
                 if (args[0].toIntOrNull() != null) {
                     stopAfter = args[0].toInt()
+                    worldName = sender.world.name
                 } else {
                     worldName = args[0]
                 }
@@ -58,6 +59,13 @@ class CmdGenerate(private val chunkmaster: Chunkmaster): Subcommand {
                 return false
             }
         }
+        return createTask(sender, worldName, stopAfter)
+    }
+
+    /**
+     * Creates the task with the given arguments.
+     */
+    private fun createTask(sender: CommandSender, worldName: String, stopAfter: Int): Boolean {
         val world = chunkmaster.server.getWorld(worldName)
         val allTasks = chunkmaster.generationManager.allTasks
         return if (world != null && (allTasks.find { it.generationTask.world == world }) == null) {

src/main/kotlin/net/trivernis/chunkmaster/commands/CmdTpChunk.kt

@@ -0,0 +1,52 @@
+package net.trivernis.chunkmaster.commands
+
+import io.papermc.lib.PaperLib
+import net.md_5.bungee.api.ChatColor
+import net.md_5.bungee.api.chat.ComponentBuilder
+import net.trivernis.chunkmaster.lib.Subcommand
+import org.bukkit.Material
+import org.bukkit.command.Command
+import org.bukkit.command.CommandSender
+import org.bukkit.entity.Player
+
+class CmdTpChunk: Subcommand {
+    override val name = "tpchunk"
+
+    override fun onTabComplete(
+        sender: CommandSender,
+        command: Command,
+        alias: String,
+        args: List<String>
+    ): MutableList<String> {
+        return emptyList<String>().toMutableList()
+    }
+
+    /**
+     * Teleports the player to a save location in the chunk
+     */
+    override fun execute(sender: CommandSender, args: List<String>): Boolean {
+        if (sender is Player) {
+            if (args.size == 2 && args[0].toIntOrNull() != null && args[1].toIntOrNull() != null) {
+                val location = sender.world.getChunkAt(args[0].toInt(), args[1].toInt()).getBlock(8, 60, 8).location
+
+                while (location.block.blockData.material != Material.AIR) {
+                    location.y++
+                }
+                if (PaperLib.isPaper()) {
+                    PaperLib.teleportAsync(sender, location)
+                } else {
+                    sender.teleport(location)
+                }
+                sender.spigot().sendMessage(*ComponentBuilder("You have been teleportet to chunk")
+                    .color(ChatColor.YELLOW).append("${args[0]}, ${args[1]}").color(ChatColor.BLUE).create())
+                return true
+            } else {
+                return false
+            }
+        } else {
+            sender.spigot().sendMessage(*ComponentBuilder("This command can only be executed by a player!")
+                .color(ChatColor.RED).create())
+            return false
+        }
+    }
+}

src/main/kotlin/net/trivernis/chunkmaster/commands/CommandChunkmaster.kt

@@ -83,5 +83,8 @@ class CommandChunkmaster(private val chunkmaster: Chunkmaster, private val serve
 
         val cmdReload = CmdReload(chunkmaster)
         commands[cmdReload.name] = cmdReload
+
+        val cmdTpChunk = CmdTpChunk()
+        commands[cmdTpChunk.name] = cmdTpChunk
     }
 }

src/main/kotlin/net/trivernis/chunkmaster/lib/SqlUpdateManager.kt

@@ -15,8 +15,7 @@ class SqlUpdateManager(private val connnection: Connection, private val chunkmas
                 Pair("last_x", "integer NOT NULL DEFAULT 0"),
                 Pair("last_z", "integer NOT NULL DEFAULT 0"),
                 Pair("world", "text UNIQUE NOT NULL DEFAULT 'world'"),
-                Pair("stop_after", "integer DEFAULT -1"),
+                Pair("stop_after", "integer DEFAULT -1")
-                Pair("autostart", "integer DEFAULT 1")
             )
         )
     )

src/main/kotlin/net/trivernis/chunkmaster/lib/generation/GenerationManager.kt

@@ -31,10 +31,12 @@ class GenerationManager(private val chunkmaster: Chunkmaster, private val server
             val centerChunk = world.getChunkAt(world.spawnLocation)
             val generationTask = createGenerationTask(world, centerChunk, centerChunk, stopAfter)
 
-            val insertStatement = chunkmaster.sqliteConnection.prepareStatement("""
+            val insertStatement = chunkmaster.sqliteConnection.prepareStatement(
+                """
             INSERT INTO generation_tasks (center_x, center_z, last_x, last_z, world, stop_after)
             values (?, ?, ?, ?, ?, ?)
-            """)
+            """
+            )
             insertStatement.setInt(1, centerChunk.x)
             insertStatement.setInt(2, centerChunk.z)
             insertStatement.setInt(3, centerChunk.x)
@@ -43,9 +45,11 @@ class GenerationManager(private val chunkmaster: Chunkmaster, private val server
             insertStatement.setInt(6, stopAfter)
             insertStatement.execute()
 
-            val getIdStatement = chunkmaster.sqliteConnection.prepareStatement("""
+            val getIdStatement = chunkmaster.sqliteConnection.prepareStatement(
+                """
             SELECT id FROM generation_tasks ORDER BY id DESC LIMIT 1
-        """.trimIndent())
+        """.trimIndent()
+            )
             getIdStatement.execute()
             val result = getIdStatement.resultSet
             result.next()
@@ -60,8 +64,10 @@ class GenerationManager(private val chunkmaster: Chunkmaster, private val server
             }
 
             if (!paused) {
-                val task = server.scheduler.runTaskTimer(chunkmaster, generationTask, 10,
+                val task = server.scheduler.runTaskTimer(
-                    chunkmaster.config.getLong("generation.period"))
+                    chunkmaster, generationTask, 200,  // 10 sec delay
+                    chunkmaster.config.getLong("generation.period")
+                )
                 tasks.add(RunningTaskEntry(id, task, generationTask))
             } else {
                 pausedTasks.add(PausedTaskEntry(id, generationTask))
@@ -80,8 +86,10 @@ class GenerationManager(private val chunkmaster: Chunkmaster, private val server
         if (!paused) {
             chunkmaster.logger.info("Resuming chunk generation task for world \"${world.name}\"")
             val generationTask = createGenerationTask(world, center, last, stopAfter)
-            val task = server.scheduler.runTaskTimer(chunkmaster, generationTask, 10,
+            val task = server.scheduler.runTaskTimer(
-                chunkmaster.config.getLong("generation.period"))
+                chunkmaster, generationTask, 200,  // 10 sec delay
+                chunkmaster.config.getLong("generation.period")
+            )
             tasks.add(RunningTaskEntry(id, task, generationTask))
             generationTask.onEndReached {
                 server.consoleSender.sendMessage("Task #${id} finished after ${generationTask.count} chunks.")
@@ -95,15 +103,17 @@ class GenerationManager(private val chunkmaster: Chunkmaster, private val server
      */
     fun removeTask(id: Int): Boolean {
         val taskEntry: TaskEntry? = if (this.paused) {
-            this.pausedTasks.find {it.id == id}
+            this.pausedTasks.find { it.id == id }
         } else {
-            this.tasks.find {it.id == id}
+            this.tasks.find { it.id == id }
         }
         if (taskEntry != null) {
             taskEntry.cancel()
-            val deleteTask = chunkmaster.sqliteConnection.prepareStatement("""
+            val deleteTask = chunkmaster.sqliteConnection.prepareStatement(
+                """
                 DELETE FROM generation_tasks WHERE id = ?;
-            """.trimIndent())
+            """.trimIndent()
+            )
             deleteTask.setInt(1, taskEntry.id)
             deleteTask.execute()
             deleteTask.close()
@@ -162,15 +172,13 @@ class GenerationManager(private val chunkmaster: Chunkmaster, private val server
         val res = savedTasksStatement.resultSet
         while (res.next()) {
             try {
-                if (res.getBoolean("autostart")) {
+                val id = res.getInt("id")
-                    val id = res.getInt("id")
+                val world = server.getWorld(res.getString("world"))
-                    val world = server.getWorld(res.getString("world"))
+                val center = world!!.getChunkAt(res.getInt("center_x"), res.getInt("center_z"))
-                    val center = world!!.getChunkAt(res.getInt("center_x"), res.getInt("center_z"))
+                val last = world.getChunkAt(res.getInt("last_x"), res.getInt("last_z"))
-                    val last = world.getChunkAt(res.getInt("last_x"), res.getInt("last_z"))
+                val stopAfter = res.getInt("stop_after")
-                    val stopAfter = res.getInt("stop_after")
+                if (this.tasks.find { it.id == id } == null) {
-                    if (this.tasks.find {it.id == id} == null) {
+                    resumeTask(world, center, last, id, stopAfter)
-                        resumeTask(world, center, last, id, stopAfter)
-                    }
                 }
             } catch (error: NullPointerException) {
                 server.consoleSender.sendMessage("Failed to load Task ${res.getInt("id")}.")
@@ -209,15 +217,19 @@ class GenerationManager(private val chunkmaster: Chunkmaster, private val server
         for (task in tasks) {
             try {
                 val genTask = task.generationTask
-                server.consoleSender.sendMessage("""Task #${task.id} running for "${genTask.world.name}".
+                server.consoleSender.sendMessage(
+                    """Task #${task.id} running for "${genTask.world.name}".
                     |Progress ${task.generationTask.count} chunks
-                    |${if (task.generationTask.stopAfter > 0)"(${(task.generationTask.count.toDouble()/
+                    |${if (task.generationTask.stopAfter > 0) "(${(task.generationTask.count.toDouble() /
-                        task.generationTask.stopAfter.toDouble())*100}%)" else ""}.
+                            task.generationTask.stopAfter.toDouble()) * 100}%)" else ""}.
-                    |Last Chunk: ${genTask.lastChunk.x}, ${genTask.lastChunk.z}""".trimMargin("|").replace('\n', ' '))
+                    |Last Chunk: ${genTask.lastChunk.x}, ${genTask.lastChunk.z}""".trimMargin("|").replace('\n', ' ')
-                val updateStatement = chunkmaster.sqliteConnection.prepareStatement("""
+                )
+                val updateStatement = chunkmaster.sqliteConnection.prepareStatement(
+                    """
                     UPDATE generation_tasks SET last_x = ?, last_z = ?
                     WHERE id = ?
-                    """.trimIndent())
+                    """.trimIndent()
+                )
                 updateStatement.setInt(1, genTask.lastChunk.x)
                 updateStatement.setInt(2, genTask.lastChunk.z)
                 updateStatement.setInt(3, task.id)
@@ -236,7 +248,7 @@ class GenerationManager(private val chunkmaster: Chunkmaster, private val server
     private fun createGenerationTask(world: World, center: Chunk, start: Chunk, stopAfter: Int): GenerationTask {
         return if (PaperLib.isPaper()) {
             GenerationTaskPaper(chunkmaster, world, center, start, stopAfter)
-        }  else {
+        } else {
             GenerationTaskSpigot(chunkmaster, world, center, start, stopAfter)
         }
     }

src/main/resources/plugin.yml

@@ -9,7 +9,14 @@ commands:
   chunkmaster:
     description: Main command
     permission: chunkmaster.chunkmaster
-    usage: /chunkmaster <generate|list|pause|resume|cancel|reload>
+    usage: |
+      /<command> generate [<world>, <chunk-count>] - generates chunks starting from the spawn until the chunk-count is reached
+      /<command> cancel <task-id> - cancels the generation task with the task-id
+      /<command> list - lists all running and paused generation tasks
+      /<command> pause - pauses all generation tasks
+      /<command> resume - resumes all generation tasks
+      /<command> reload - reloads the configuration and restarts all tasks
+      /<command> tpchunk <chunkX> <chunkZ> - teleports you to the chunk with the given chunk coordinates
     aliases:
       - chm
       - chunkm
@@ -33,6 +40,9 @@ permissions:
   chunkmaster.reload:
     description: Allows the reload subcommand.
     default: op
+  chunkmaster.tpchunk:
+    description: Allows the tpchunk subcommand.
+    default: op
   chunkmaster.chunkmaster:
     description: Allows Chunkmaster commands.
     default: op