Change group for Chunkmaster dynmap markers

- Change the group to "Chunkmaster" to be able to disable all of those markers.
- Add a marker that displays the last chunk that has been generated and refreshes
every 30 seconds.

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

@@ -9,7 +9,6 @@ import org.bstats.bukkit.Metrics
 import org.bukkit.plugin.java.JavaPlugin
 import org.bukkit.scheduler.BukkitTask
 import org.dynmap.DynmapAPI
-import org.dynmap.DynmapCommonAPI
 import java.lang.Exception
 
 class Chunkmaster: JavaPlugin() {

src/main/kotlin/net/trivernis/chunkmaster/lib/dynmap/DynmapApiWrapper.kt

@@ -1,4 +1,30 @@
 package net.trivernis.chunkmaster.lib.dynmap
 
-class DynmapApiWrapper {
+import org.dynmap.DynmapAPI
+
+class DynmapApiWrapper(private val dynmapAPI: DynmapAPI) {
+
+    /**
+     * Returns a marker set by name
+     */
+    fun getMarkerSet(name: String): ExtendedMarkerSet? {
+        val set = dynmapAPI.markerAPI?.getMarkerSet(name)
+        return if (set != null) {
+            ExtendedMarkerSet(set)
+        } else {
+            null
+        }
+    }
+
+    fun getCreateMarkerSet(id: String, name: String): ExtendedMarkerSet? {
+        var set = dynmapAPI.markerAPI?.getMarkerSet(id)
+        if (set == null) {
+            set = dynmapAPI.markerAPI?.createMarkerSet(id, name, null, true)
+        }
+        return if (set != null) {
+            ExtendedMarkerSet(set)
+        } else {
+            null
+        }
+    }
 }

src/main/kotlin/net/trivernis/chunkmaster/lib/dynmap/ExtendedMarkerSet.kt

@@ -0,0 +1,63 @@
+package net.trivernis.chunkmaster.lib.dynmap
+
+import org.bukkit.Location
+import org.dynmap.markers.AreaMarker
+import org.dynmap.markers.Marker
+import org.dynmap.markers.MarkerSet
+
+class ExtendedMarkerSet(private val markerSet: MarkerSet) {
+    /**
+     * Creates or updates an area marker depending on if it exists
+     * @param id - the unique id of the area marker
+     * @param label - the label that is displayed when clicking on the marker
+     * @param l1 - the top left corner
+     * @param l2 - the bottom right corner
+     */
+    fun creUpdateAreMarker(id: String, label: String, l1: Location, l2: Location, style: MarkerStyle?): AreaMarker {
+        var marker = markerSet.findAreaMarker(id)
+
+        if (marker != null) {
+            marker.setCornerLocations(
+                doubleArrayOf(l1.x, l2.x),
+                doubleArrayOf(l1.z, l2.z)
+            )
+        } else {
+            marker = markerSet.createAreaMarker(
+                id,
+                label,
+                false,
+                l1.world.name,
+                doubleArrayOf(l1.x, l2.x),
+                doubleArrayOf(l1.z, l2.z),
+                true
+            )
+        }
+        if (style != null) {
+            marker.boostFlag = style.boostFlag
+            if (style.lineStyle != null) {
+                marker.setLineStyle(style.lineStyle.weight, style.lineStyle.opacity, style.lineStyle.color)
+            }
+            if (style.fillStyle != null) {
+                marker.setFillStyle(style.fillStyle.opacity, style.fillStyle.color)
+            }
+        }
+        return marker
+    }
+
+    /**
+     * Returns the area marker for an id
+     * @param id - the id of the marker
+     */
+    fun findAreaMarker(id: String): AreaMarker? {
+        return markerSet.findAreaMarker(id)
+    }
+
+    /**
+     * Deletes an area marker
+     * @param id - the id of the marker
+     */
+    fun deleteAreaMarker(id: String) {
+        val marker = this.findAreaMarker(id)
+        marker?.deleteMarker()
+    }
+}

src/main/kotlin/net/trivernis/chunkmaster/lib/dynmap/FillStyle.kt

@@ -0,0 +1,3 @@
+package net.trivernis.chunkmaster.lib.dynmap
+
+data class FillStyle(val opacity: Double, val color: Int)

src/main/kotlin/net/trivernis/chunkmaster/lib/dynmap/LineStyle.kt

@@ -0,0 +1,3 @@
+package net.trivernis.chunkmaster.lib.dynmap
+
+data class LineStyle(val weight: Int, val opacity: Double, val color: Int)

src/main/kotlin/net/trivernis/chunkmaster/lib/dynmap/MarkerStyle.kt

@@ -0,0 +1,5 @@
+package net.trivernis.chunkmaster.lib.dynmap
+
+import org.dynmap.markers.MarkerIcon
+
+data class MarkerStyle(val icon: MarkerIcon?, val lineStyle: LineStyle?, val fillStyle: FillStyle?, val boostFlag: Boolean = false)

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

@@ -308,6 +308,7 @@ class GenerationManager(private val chunkmaster: Chunkmaster, private val server
                     genTask.lastChunk.x,
                     genTask.lastChunk.z))
                 saveProgressToDatabase(genTask.lastChunkCoords, task.id)
+                genTask.updateLastChunkMarker()
             } catch (error: Exception) {
                 chunkmaster.logger.warning(chunkmaster.langManager.getLocalized("TASK_SAVE_FAILED", error.toString()))
             }

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

@@ -2,8 +2,8 @@ package net.trivernis.chunkmaster.lib.generation
 
 import net.trivernis.chunkmaster.Chunkmaster
 import net.trivernis.chunkmaster.lib.Spiral
+import net.trivernis.chunkmaster.lib.dynmap.*
 import org.bukkit.Chunk
-import org.bukkit.Location
 import org.bukkit.World
 import kotlin.math.*
 
@@ -27,13 +27,22 @@ abstract class GenerationTask(plugin: Chunkmaster, private val centerChunk: Chun
     protected val msptThreshold = plugin.config.getLong("generation.mspt-pause-threshold")
     protected val maxLoadedChunks = plugin.config.getInt("generation.max-loaded-chunks")
     protected val chunksPerStep = plugin.config.getInt("generation.chunks-per-step")
-    protected val dynmapIntegration = plugin.config.getBoolean("dynmap")
-    protected val dynmap = plugin.dynmapApi
-    protected var endReachedCallback: ((GenerationTask) -> Unit)? = null
-        private set
 
-    private val markerId = "chunkmaster_genarea"
-    private val markerName = "Chunkmaster Generation Area"
+    private var endReachedCallback: ((GenerationTask) -> Unit)? = null
+
+    private val dynmapIntegration = plugin.config.getBoolean("dynmap")
+    private val dynmap = plugin.dynmapApi
+    private val markerSet: ExtendedMarkerSet? = if (dynmap != null) {
+        DynmapApiWrapper(dynmap).getCreateMarkerSet("chunkmaster", "Chunkmaster")
+    } else {
+        null
+    }
+    private val markerAreaStyle = MarkerStyle(null, LineStyle(2, 1.0, 0x0022FF), FillStyle(.0, 0))
+    private val markerAreaId = "chunkmaster_genarea"
+    private val markerAreaName = "Chunkmaster Generation Area"
+    private val markerLastStyle = MarkerStyle(null, LineStyle(2, 1.0, 0x0077FF), FillStyle(.0, 0))
+    private val markerLastId = "chunkmaster_lastchunk"
+    private val markerLastName = "Chunkmaster Last Chunk"
     private val ignoreWorldborder = plugin.config.getBoolean("generation.ignore-worldborder")
 
     abstract override fun run()
@@ -83,38 +92,42 @@ abstract class GenerationTask(plugin: Chunkmaster, private val centerChunk: Chun
     /**
      * Updates the dynmap marker for the generation radius
      */
-    protected fun updateDynmapMarker(clear: Boolean = false) {
-        val markerSet = dynmap?.markerAPI?.getMarkerSet("markers")
-        var marker = markerSet?.findAreaMarker(markerId)
+    protected fun updateGenerationAreaMarker(clear: Boolean = false) {
         if (clear) {
-            marker?.deleteMarker()
+            markerSet?.deleteAreaMarker(markerAreaId)
         } else if (dynmapIntegration && stopAfter > 0) {
             val (topLeft, bottomRight) = this.getAreaCorners()
-            if (marker != null) {
-                marker.setCornerLocations(
-                    doubleArrayOf((topLeft.x * 16).toDouble(), (bottomRight.x * 16).toDouble()),
-                    doubleArrayOf((topLeft.z * 16).toDouble(), (bottomRight.z * 16).toDouble())
-                )
-            } else {
-                marker = markerSet?.createAreaMarker(
-                    markerId,
-                    markerName,
-                    false,
-                    world.name,
-                    doubleArrayOf((topLeft.x * 16).toDouble(), (bottomRight.x * 16).toDouble()),
-                    doubleArrayOf((topLeft.z * 16).toDouble(), (bottomRight.z * 16).toDouble()),
-                    true
+            markerSet?.creUpdateAreMarker(
+                markerAreaId,
+                markerAreaName,
+                topLeft.getCenterLocation(world),
+                bottomRight.getCenterLocation(world),
+                markerAreaStyle
             )
         }
-            marker?.setFillStyle(.0, 0)
-            marker?.setLineStyle(2, 1.0, 0x0000FF)
+    }
+
+    /**
+     * Updates the dynmap marker for the generation radius
+     */
+    fun updateLastChunkMarker(clear: Boolean = false) {
+        if (clear) {
+            markerSet?.deleteAreaMarker(markerLastId)
+        } else if (dynmapIntegration) {
+            markerSet?.creUpdateAreMarker(
+                markerLastId,
+                markerLastName,
+                this.lastChunk.getBlock(0, 0, 0).location,
+                this.lastChunk.getBlock(15, 0, 15).location,
+                markerLastStyle
+            )
         }
     }
 
     /**
      * Returns an approximation of cornders of the generation area
      */
-    protected fun getAreaCorners(): Pair<ChunkCoordinates, ChunkCoordinates> {
+    private fun getAreaCorners(): Pair<ChunkCoordinates, ChunkCoordinates> {
         val width = sqrt(stopAfter.toFloat())
         return Pair(
             ChunkCoordinates(centerChunk.x - floor(width/2).toInt(), centerChunk.z - floor(width/2).toInt()),
@@ -128,7 +141,8 @@ abstract class GenerationTask(plugin: Chunkmaster, private val centerChunk: Chun
     protected fun setEndReached() {
         endReached = true
         endReachedCallback?.invoke(this)
-        updateDynmapMarker(true)
+        updateGenerationAreaMarker(true)
+        updateLastChunkMarker(true)
         if (dynmapIntegration) {
             val (topLeft, bottomRight) = this.getAreaCorners()
             dynmap?.triggerRenderOfVolume(topLeft.getCenterLocation(world), bottomRight.getCenterLocation(world))

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

@@ -20,7 +20,7 @@ class GenerationTaskPaper(
     override var endReached: Boolean = false
 
     init {
-        updateDynmapMarker()
+        updateGenerationAreaMarker()
     }
 
     /**
@@ -70,7 +70,8 @@ class GenerationTaskPaper(
      * This unloads all chunks that were generated but not unloaded yet.
      */
     override fun cancel() {
-        updateDynmapMarker(true)
+        updateGenerationAreaMarker(true)
+        updateLastChunkMarker(true)
         unloadAllChunks()
     }
 

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

@@ -16,7 +16,7 @@ class GenerationTaskSpigot(
     override var endReached: Boolean = false
 
     init {
-        updateDynmapMarker()
+        updateGenerationAreaMarker()
     }
 
     /**
@@ -67,6 +67,7 @@ class GenerationTaskSpigot(
                 }
             }
         }
-        updateDynmapMarker(true)
+        updateGenerationAreaMarker(true)
+        updateLastChunkMarker(true)
     }
 }