Add support for using signs to define markers

src/main/java/org/dynmap/MarkersComponent.java

@@ -15,7 +15,7 @@ public class MarkersComponent extends ClientComponent {
         api = MarkerAPIImpl.initializeMarkerAPI(plugin);
         plugin.registerMarkerAPI(api);
         /* If configuration has enabled sign support, prime it too */
-        if(configuration.getBoolean("enablesigns", true)) {
+        if(configuration.getBoolean("enablesigns", false)) {
             signmgr = MarkerSignManager.initializeSignManager(plugin);
         }
     }

src/main/java/org/dynmap/markers/MarkerIcon.java

@@ -6,7 +6,8 @@ package org.dynmap.markers;
 public interface MarkerIcon {
     /** Default marker icon - always exists */
     public static final String DEFAULT = "default";
-
+    /** Default sign marker icon - always exists */
+    public static final String SIGN = "sign";
         
     /**
      * Get ID of the marker icon (unique among marker icons)

src/main/java/org/dynmap/markers/impl/MarkerSignManager.java

@@ -1,7 +1,12 @@
 package org.dynmap.markers.impl;
 
+import java.util.Set;
+
+import org.bukkit.ChatColor;
 import org.bukkit.Location;
+import org.bukkit.Material;
 import org.bukkit.block.Block;
+import org.bukkit.entity.Player;
 import org.bukkit.event.Event;
 import org.bukkit.event.block.BlockBreakEvent;
 import org.bukkit.event.block.BlockListener;
@@ -10,27 +15,94 @@ import org.bukkit.event.block.SignChangeEvent;
 import org.bukkit.plugin.PluginManager;
 import org.dynmap.DynmapPlugin;
 import org.dynmap.Log;
+import org.dynmap.MapManager;
+import org.dynmap.markers.Marker;
+import org.dynmap.markers.MarkerIcon;
+import org.dynmap.markers.MarkerSet;
 
 public class MarkerSignManager {
 
     private static MarkerSignManager mgr = null;
+    private static DynmapPlugin plugin = null;
     
     private static class SignListener extends BlockListener {
         @Override
         public void onSignChange(SignChangeEvent evt) {
             if(evt.isCancelled() || (mgr == null))
                 return;
-            Log.info("onSignChange: '" + evt.getLine(0) + "','" + evt.getLine(1) + "','" + evt.getLine(2) + "','" + evt.getLine(3) + "'");
-        }
-        @Override
-        public void onBlockPlace(BlockPlaceEvent evt) {
-            if(evt.isCancelled() || (mgr == null))
+            if(!evt.getLine(0).equalsIgnoreCase("[dynmap]")) {  /* If not dynmap sign, quit */
                 return;
+            }
+            Player p = evt.getPlayer();
+            /* If allowed to do marker signs */
+            if((p == null) || ((plugin != null) && (plugin.checkPlayerPermission(p, "marker.sign")))) {
+                Location loc = evt.getBlock().getLocation();
+                String id = getSignMarkerID(loc);  /* Get marker ID */
+                String set = MarkerSet.DEFAULT;
+                String icon = MarkerIcon.SIGN;
+                String label = "";
+                evt.setLine(0, ""); /* Blank out [dynmap] */
+                for(int i = 1; i < 4; i++) {    /* Check other lines for icon: or set: */
+                    String v = ChatColor.stripColor(evt.getLine(i));
+                    if(v.startsWith("icon:")) { /* icon: */
+                        icon = v.substring(5);
+                        evt.setLine(i, "");
+                    }
+                    else if(v.startsWith("set:")) { /* set: */
+                        set = v.substring(4);
+                        evt.setLine(i, "");
+                    }
+                    else if(label.length() == 0) {
+                        label = v;
+                    }
+                }
+                /* Get the set and see if the marker is already defined */
+                MarkerSet ms = MarkerAPIImpl.api.getMarkerSet(set);
+                if(ms == null) {
+                    if(p != null) p.sendMessage("Bad marker set - [dynmap] sign invalid");
+                    evt.setLine(0, ChatColor.RED + "<Bad Marker Set>");
+                    return;
+                }
+                MarkerIcon mi = MarkerAPIImpl.api.getMarkerIcon(icon);  /* Get icon */
+                if(mi == null) {
+                    if(p != null) p.sendMessage("Bad marker icon - [dynmap] sign invalid");
+                    evt.setLine(0, ChatColor.RED + "<Bad Marker Icon>");
+                    return;
+                }
+                Marker marker = ms.findMarker(id);
+                /* If exists, update it */
+                if(marker != null) {
+                    marker.setLabel(label);
+                    marker.setMarkerIcon(mi);
+                }
+                else {  /* Make new marker */
+                    marker = ms.createMarker(id, label, loc.getWorld().getName(), loc.getX() + 0.5, loc.getY() + 0.5, loc.getZ() + 0.5,
+                                             mi, true);
+                    if(marker == null) {
+                        if(p != null) p.sendMessage("Bad marker - [dynmap] sign invalid");
+                        evt.setLine(0, ChatColor.RED + "<Bad Marker>");
+                        return;
+                    }
+                }
+            }
         }
         @Override
         public void onBlockBreak(BlockBreakEvent evt) {
             if(evt.isCancelled() || (mgr == null))
                 return;
+            Block blk = evt.getBlock();
+            Material m = blk.getType();
+            if((m == Material.SIGN) || (m == Material.SIGN_POST) || (m == Material.WALL_SIGN)) {    /* If sign */
+                Location loc = blk.getLocation();
+                String id = getSignMarkerID(loc);  /* Marker sign? */
+                Set<MarkerSet> sets = MarkerAPIImpl.api.getMarkerSets();
+                for(MarkerSet ms : sets) {
+                    Marker marker = ms.findMarker(id);   /* See if in this set */
+                    if(marker != null) {
+                        marker.deleteMarker();
+                    }
+                }
+            }
         }
     }
     private static SignListener sl = null;  /* Do once - /dynmap reload doesn't reset listeners */
@@ -40,10 +112,10 @@ public class MarkerSignManager {
         if(sl == null) {
             sl = new SignListener();
             PluginManager pm = plugin.getServer().getPluginManager();
-            pm.registerEvent(Event.Type.BLOCK_PLACE, sl, Event.Priority.Low, plugin);
-            pm.registerEvent(Event.Type.BLOCK_BREAK, sl, Event.Priority.Low, plugin);
+            pm.registerEvent(Event.Type.BLOCK_BREAK, sl, Event.Priority.Monitor, plugin);
             pm.registerEvent(Event.Type.SIGN_CHANGE, sl, Event.Priority.Low, plugin);
         }
+        MarkerSignManager.plugin = plugin;
         return mgr;
     }
     public static void terminateSignManager(DynmapPlugin plugin) {

src/main/resources/configuration.txt

@@ -45,6 +45,8 @@ components:
     type: markers
     # If set, shows labels all the time (default is only on hover)
     #showlabel: true
+    # If set, enables support for using signs for markers
+    #enablesigns: true
     
   - class: org.dynmap.ClientComponent
     type: chat

src/main/resources/plugin.yml

@@ -58,6 +58,7 @@ permissions:
       dynmap.marker.delete: true
       dynmap.marker.list: true
       dynmap.marker.icons: true
+      dynmap.marker.sign: true
   dynmap.render:
     description: Allows /dynmap render command
     default: true
@@ -107,4 +108,7 @@ permissions:
     description: Allows /dmarker list
   dynmap.marker.icons:
     description: Allows /dmarker icons
-    
+  dynmap.marker.sign:
+    description: Allows creation of markers using signs
+    default: op
+