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Add option to round coordinates to nearest integer

DynmapBukkitBase/pom.xml

@@ -0,0 +1,56 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>us.dynmap</groupId>
+	<artifactId>DynmapBukkitBase</artifactId>
+	<name>DynmapBukkitBase</name>
+	<url>http://github.com/webbukkit/dynmap/</url>
+	<issueManagement>
+		<system>GitHub</system>
+		<url>https://github.com/webbukkit/dynmap/issues</url>
+	</issueManagement>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>2.0.2</version>
+				<configuration>
+					<source>1.6</source>
+					<target>1.6</target>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+	<repositories>
+		<repository>
+			<releases>
+			</releases>
+			<snapshots>
+			</snapshots>
+			<id>bukkit-repo</id>
+			<url>http://repo.bukkit.org/content/repositories/releases/</url>
+		</repository>
+		<repository>
+			<releases>
+			</releases>
+			<snapshots>
+			</snapshots>
+			<id>dynmap-repo</id>
+			<url>http://repo.mikeprimm.com/</url>
+		</repository>
+	</repositories>
+	<version>2.0.0-SNAPSHOT</version>
+	<dependencies>
+		<dependency>
+			<groupId>org.bukkit</groupId>
+			<artifactId>Bukkit</artifactId>
+			<version>1.7.10-R0.1-SNAPSHOT</version>
+		</dependency>
+		<dependency>
+			<groupId>us.dynmap</groupId>
+			<artifactId>DynmapCore</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+	</dependencies>
+</project>

DynmapBukkitBase/src/main/java/org/dynmap/bukkit/BaseMapChunkCache.java

@@ -22,48 +22,53 @@ import org.dynmap.utils.MapChunkCache;
 import org.dynmap.utils.MapIterator;
 import org.dynmap.utils.BlockStep;
 import org.dynmap.utils.VisibilityLimit;
-import org.getspout.spoutapi.block.SpoutChunk;
 
 /**
  * Container for managing chunks - dependent upon using chunk snapshots, since rendering is off server thread
  */
-public class NewMapChunkCache implements MapChunkCache {
+public abstract class BaseMapChunkCache extends MapChunkCache {
     private static boolean init = false;
-    private static boolean use_spout = false;    
 
-    private World w;
-    private DynmapWorld dw;
+    protected World w;
+    protected DynmapWorld dw;
     private int nsect;
-    private List<DynmapChunk> chunks;
-    private ListIterator<DynmapChunk> iterator;
-    private int x_min, x_max, z_min, z_max;
-    private int x_dim;
-    private boolean biome, biomeraw, highesty, blockdata;
-    private HiddenChunkStyle hidestyle = HiddenChunkStyle.FILL_AIR;
-    private List<VisibilityLimit> visible_limits = null;
-    private List<VisibilityLimit> hidden_limits = null;
-    private boolean isempty = true;
+    protected List<DynmapChunk> chunks;
+    protected ListIterator<DynmapChunk> iterator;
+    protected int x_min;
+
+    private int x_max;
+
+    protected int z_min;
+
+    private int z_max;
+    protected int x_dim;
+    protected boolean biome;
+
+    protected boolean biomeraw;
+
+    protected boolean highesty;
+
+    protected boolean blockdata;
+    protected HiddenChunkStyle hidestyle = HiddenChunkStyle.FILL_AIR;
+    protected List<VisibilityLimit> visible_limits = null;
+    protected List<VisibilityLimit> hidden_limits = null;
+    protected boolean isempty = true;
     private int snapcnt;
-    private ChunkSnapshot[] snaparray; /* Index = (x-x_min) + ((z-z_min)*x_dim) */
-    private DynIntHashMap[] snaptile;
+    protected ChunkSnapshot[] snaparray; /* Index = (x-x_min) + ((z-z_min)*x_dim) */
+    protected DynIntHashMap[] snaptile;
     private byte[][] sameneighborbiomecnt;
     private BiomeMap[][] biomemap;
     private boolean[][] isSectionNotEmpty; /* Indexed by snapshot index, then by section index */
+    protected long[] inhabitedTicks;  /* Index = (x-x_min) + ((z-z_min)*x_dim) */
     
-    private int chunks_read;    /* Number of chunks actually loaded */
-    private int chunks_attempted;   /* Number of chunks attempted to load */
-    private long total_loadtime;    /* Total time loading chunks, in nanoseconds */
-    
-    private long exceptions;
-    
-    private static BukkitVersionHelper helper = BukkitVersionHelper.getHelper();
+    protected static BukkitVersionHelper helper = BukkitVersionHelper.getHelper();
     
     private static final BlockStep unstep[] = { BlockStep.X_MINUS, BlockStep.Y_MINUS, BlockStep.Z_MINUS,
         BlockStep.X_PLUS, BlockStep.Y_PLUS, BlockStep.Z_PLUS };
 
     private static BiomeMap[] biome_to_bmap;
 
-    private static final int getIndexInChunk(int cx, int cy, int cz) {
+    protected static final int getIndexInChunk(int cx, int cy, int cz) {
         return (cy << 8) | (cz << 4) | cx;
     }
 
@@ -166,9 +171,6 @@ public class NewMapChunkCache implements MapChunkCache {
                     if(snap != biome_css) {
                         biomebase = null;
                         biome_css = snap;
-                        if (biome_css instanceof SpoutChunkSnapshot) {
-                            biome_css = ((SpoutChunkSnapshot)biome_css).chunk;
-                        }
                         biomebase = helper.getBiomeBaseFromSnapshot(biome_css);
                     }
                     if(biomebase != null) {
@@ -210,7 +212,6 @@ public class NewMapChunkCache implements MapChunkCache {
             try {
                 return biomemap[x - x_base][z - z_base];
             } catch (Exception ex) {
-                exceptions++;
                 return BiomeMap.NULL;
             }
         }
@@ -240,7 +241,6 @@ public class NewMapChunkCache implements MapChunkCache {
                     mult = ((raccum / 9) << 16) | ((gaccum / 9) << 8) | (baccum / 9);
                 }
             } catch (Exception x) {
-                exceptions++;
                 mult = 0xFFFFFF;
             }
             return mult;
@@ -271,7 +271,6 @@ public class NewMapChunkCache implements MapChunkCache {
                     mult = ((raccum / 9) << 16) | ((gaccum / 9) << 8) | (baccum / 9);
                 }
             } catch (Exception x) {
-                exceptions++;
                 mult = 0xFFFFFF;
             }
             return mult;
@@ -313,7 +312,6 @@ public class NewMapChunkCache implements MapChunkCache {
                     mult = ((raccum / 9) << 16) | ((gaccum / 9) << 8) | (baccum / 9);
                 }
             } catch (Exception x) {
-                exceptions++;
                 mult = 0xFFFFFF;
             }
             return mult;
@@ -341,7 +339,6 @@ public class NewMapChunkCache implements MapChunkCache {
                 }
                 return ((raccum / 9) << 16) | ((gaccum / 9) << 8) | (baccum / 9);
             } catch (Exception x) {
-                exceptions++;
                 return 0xFFFFFF;
             }
         }
@@ -371,7 +368,6 @@ public class NewMapChunkCache implements MapChunkCache {
                     mult = ((raccum / 9) << 16) | ((gaccum / 9) << 8) | (baccum / 9);
                 }
             } catch (Exception x) {
-                exceptions++;
                 mult = 0xFFFFFF;
             }
             return mult;
@@ -593,6 +589,14 @@ public class NewMapChunkCache implements MapChunkCache {
                 int yoff, int zoff) {
             return null;
         }
+        @Override
+        public long getInhabitedTicks() {
+            try {
+                return inhabitedTicks[chunkindex];
+            } catch (Exception x) {
+                return 0;
+            }
+        }
      }
 
     private class OurEndMapIterator extends OurMapIterator {
@@ -680,68 +684,16 @@ public class NewMapChunkCache implements MapChunkCache {
             return (sy < 4);
         }
     }
-    
-    private static class SpoutChunkSnapshot implements ChunkSnapshot {
-        private ChunkSnapshot chunk;
-        private short[] customids; 
-        private final int shiftx;
-        private final int shiftz;
-        
-        SpoutChunkSnapshot(ChunkSnapshot chunk, short[] customids, int height) {
-            this.chunk = chunk;
-            this.customids = customids.clone();
-            int sx = 11;
-            int sz = 7; /* 128 high values */
-            while(height > 128) {
-                sx++;
-                sz++;
-                height = (height >> 1);
-            }
-            shiftx = sx;
-            shiftz = sz;
-        }
-        /* Need these for interface, but not used */
-        public final int getX() { return chunk.getX(); }
-        public final int getZ() { return chunk.getZ(); }
-        public final String getWorldName() { return chunk.getWorldName(); }
-        public final Biome getBiome(int x, int z) { return chunk.getBiome(x, z); }
-        public final double getRawBiomeTemperature(int x, int z) { return chunk.getRawBiomeTemperature(x, z); }
-        public final double getRawBiomeRainfall(int x, int z) { return chunk.getRawBiomeRainfall(x, z); }
-        public final long getCaptureFullTime() { return chunk.getCaptureFullTime(); }
-        
-        public final int getBlockTypeId(int x, int y, int z) {
-            int id = customids[(x << shiftx) | (z << shiftz) | y];
-            if(id != 0) return id;
-            return chunk.getBlockTypeId(x, y, z);
-        }
-        public final int getBlockData(int x, int y, int z) {
-            return chunk.getBlockData(x, y, z);
-        }
-        public final int getBlockSkyLight(int x, int y, int z) {
-            return chunk.getBlockSkyLight(x, y, z);
-        }
-        public final int getBlockEmittedLight(int x, int y, int z) {
-            return chunk.getBlockEmittedLight(x, y, z);
-        }
-        public final int getHighestBlockYAt(int x, int z) {
-            return chunk.getHighestBlockYAt(x, z);
-        }
-        public boolean isSectionEmpty(int sy) {
-            return chunk.isSectionEmpty(sy);
-        }
-    }
 
-    private static final EmptyChunk EMPTY = new EmptyChunk();
-    private static final PlainChunk STONE = new PlainChunk(1);
-    private static final PlainChunk OCEAN = new PlainChunk(9);
+    protected static final EmptyChunk EMPTY = new EmptyChunk();
+    protected static final PlainChunk STONE = new PlainChunk(1);
+    protected static final PlainChunk OCEAN = new PlainChunk(9);
 
     /**
      * Construct empty cache
      */
-    public NewMapChunkCache() {
+    public BaseMapChunkCache() {
         if(!init) {
-            use_spout = DynmapPlugin.plugin.hasSpout();
-            
             init = true;
         }
     }
@@ -779,199 +731,25 @@ public class NewMapChunkCache implements MapChunkCache {
     
         snapcnt = x_dim * (z_max-z_min+1);
         snaparray = new ChunkSnapshot[snapcnt];
+        inhabitedTicks = new long[snapcnt];
         snaptile = new DynIntHashMap[snapcnt];
         isSectionNotEmpty = new boolean[snapcnt][];
     }
-    
-    private ChunkSnapshot checkSpoutData(Chunk c, ChunkSnapshot ss) {
-        if(c instanceof SpoutChunk) {
-            SpoutChunk sc = (SpoutChunk)c;
-            short[] custids = sc.getCustomBlockIds();
-            if(custids != null) {
-                return new SpoutChunkSnapshot(ss, custids, c.getWorld().getMaxHeight());
-            }
-        }
-        return ss;
-    }
-
-    public int loadChunks(int max_to_load) {
-        if(dw.isLoaded() == false)
-            return 0;
-        long t0 = System.nanoTime();
-        Object queue = helper.getUnloadQueue(helper.getNMSWorld(w));
-        
-        int cnt = 0;
-        if(iterator == null)
-            iterator = chunks.listIterator();
-
-        DynmapCore.setIgnoreChunkLoads(true);
-        //boolean isnormral = w.getEnvironment() == Environment.NORMAL;
-        // Load the required chunks.
-        while((cnt < max_to_load) && iterator.hasNext()) {
-            DynmapChunk chunk = iterator.next();
-            boolean vis = true;
-            if(visible_limits != null) {
-                vis = false;
-                for(VisibilityLimit limit : visible_limits) {
-                    if (limit.doIntersectChunk(chunk.x, chunk.z)) {
-                        vis = true;
-                        break;
-                    }
-                }
-            }
-            if(vis && (hidden_limits != null)) {
-                for(VisibilityLimit limit : hidden_limits) {
-                    if (limit.doIntersectChunk(chunk.x, chunk.z)) {
-                        vis = false;
-                        break;
-                    }
-                }
-            }
-            /* Check if cached chunk snapshot found */
-            ChunkSnapshot ss = null;
-            DynIntHashMap tileData = null;
-            SnapshotRec ssr = DynmapPlugin.plugin.sscache.getSnapshot(dw.getName(), chunk.x, chunk.z, blockdata, biome, biomeraw, highesty); 
-            if(ssr != null) {
-                ss = ssr.ss;
-                if(!vis) {
-                    if(hidestyle == HiddenChunkStyle.FILL_STONE_PLAIN)
-                        ss = STONE;
-                    else if(hidestyle == HiddenChunkStyle.FILL_OCEAN)
-                        ss = OCEAN;
-                    else
-                        ss = EMPTY;
-                }
-                int idx = (chunk.x-x_min) + (chunk.z - z_min)*x_dim;
-                snaparray[idx] = ss;
-                snaptile[idx] = ssr.tileData;
-                
-                continue;
-            }
-            chunks_attempted++;
-            boolean wasLoaded = w.isChunkLoaded(chunk.x, chunk.z);
-            boolean didload = false;
-            boolean isunloadpending = false;
-            if (queue != null) {
-                isunloadpending = helper.isInUnloadQueue(queue, chunk.x, chunk.z);
-            }
-            if (isunloadpending) {  /* Workaround: can't be pending if not loaded */
-                wasLoaded = true;
-            }
-            try {
-                didload = w.loadChunk(chunk.x, chunk.z, false);
-            } catch (Throwable t) { /* Catch chunk error from Bukkit */
-                Log.warning("Bukkit error loading chunk " + chunk.x + "," + chunk.z + " on " + w.getName());
-                if(!wasLoaded) {    /* If wasn't loaded, we loaded it if it now is */
-                    didload = w.isChunkLoaded(chunk.x, chunk.z);
-                }
-            }
-            /* If it did load, make cache of it */
-            if(didload) {
-                tileData = new DynIntHashMap();
-
-                Chunk c = w.getChunkAt(chunk.x, chunk.z);   /* Get the chunk */
-                if(!vis) {
-                    if(hidestyle == HiddenChunkStyle.FILL_STONE_PLAIN)
-                        ss = STONE;
-                    else if(hidestyle == HiddenChunkStyle.FILL_OCEAN)
-                        ss = OCEAN;
-                    else
-                        ss = EMPTY;
-                }
-                else {
-                    if(blockdata || highesty) {
-                        ss = c.getChunkSnapshot(highesty, biome, biomeraw);
-                        if(use_spout) {
-                            ss = checkSpoutData(c, ss);
-                        }
-                        /* Get tile entity data */
-                        List<Object> vals = new ArrayList<Object>();
-                        Map<?,?> tileents = helper.getTileEntitiesForChunk(c);
-                        for(Object t : tileents.values()) {
-                            int te_x = helper.getTileEntityX(t);
-                            int te_y = helper.getTileEntityY(t);
-                            int te_z = helper.getTileEntityZ(t);
-                            int cx = te_x & 0xF;
-                            int cz = te_z & 0xF;
-                            int blkid = ss.getBlockTypeId(cx, te_y, cz);
-                            int blkdat = ss.getBlockData(cx, te_y, cz);
-                            String[] te_fields = HDBlockModels.getTileEntityFieldsNeeded(blkid,  blkdat);
-                            if(te_fields != null) {
-                                Object nbtcompound = helper.readTileEntityNBT(t);
-                                
-                                vals.clear();
-                                for(String id: te_fields) {
-                                    Object val = helper.getFieldValue(nbtcompound, id);
-                                    if(val != null) {
-                                        vals.add(id);
-                                        vals.add(val);
-                                    }
-                                }
-                                if(vals.size() > 0) {
-                                    Object[] vlist = vals.toArray(new Object[vals.size()]);
-                                    tileData.put(getIndexInChunk(cx,te_y,cz), vlist);
-                                }
-                            }
-                        }
-                    }
-                    else
-                        ss = w.getEmptyChunkSnapshot(chunk.x, chunk.z, biome, biomeraw);
-                    if(ss != null) {
-                        ssr = new SnapshotRec();
-                        ssr.ss = ss;
-                        ssr.tileData = tileData;
-                        DynmapPlugin.plugin.sscache.putSnapshot(dw.getName(), chunk.x, chunk.z, ssr, blockdata, biome, biomeraw, highesty);
-                    }
-                }
-                snaparray[(chunk.x-x_min) + (chunk.z - z_min)*x_dim] = ss;
-                snaptile[(chunk.x-x_min) + (chunk.z - z_min)*x_dim] = tileData;
-                
-                /* If wasn't loaded before, we need to do unload */
-                if (!wasLoaded) {
-                    chunks_read++;
-                    /* Since we only remember ones we loaded, and we're synchronous, no player has
-                     * moved, so it must be safe (also prevent chunk leak, which appears to happen
-                     * because isChunkInUse defined "in use" as being within 256 blocks of a player,
-                     * while the actual in-use chunk area for a player where the chunks are managed
-                     * by the MC base server is 21x21 (or about a 160 block radius).
-                     * Also, if we did generate it, need to save it */
-                    helper.unloadChunkNoSave(w, c, chunk.x, chunk.z);
-                }
-                else if (isunloadpending) { /* Else, if loaded and unload is pending */
-                    w.unloadChunkRequest(chunk.x, chunk.z); /* Request new unload */
-                }
-            }
-            cnt++;
-        }
-        DynmapCore.setIgnoreChunkLoads(false);
-
-        if(iterator.hasNext() == false) {   /* If we're done */
-            isempty = true;
-            /* Fill missing chunks with empty dummy chunk */
-            for(int i = 0; i < snaparray.length; i++) {
-                if(snaparray[i] == null)
-                    snaparray[i] = EMPTY;
-                else if(snaparray[i] != EMPTY)
-                    isempty = false;
-            }
-        }
-        total_loadtime += System.nanoTime() - t0;
-
-        return cnt;
-    }
     /**
-     * Test if done loading
+     * Loading call executed from main server thread - must
+     * @param max_to_load - maximum number to load at once
+     * @return number loaded
      */
-    public boolean isDoneLoading() {
-        if(dw.isLoaded() == false) {
-            isempty = true;
-            unloadChunks();
-            return true;
-        }
-        if(iterator != null)
-            return !iterator.hasNext();
-        return false;
-    }
+    public abstract int loadChunks(int max_to_load);
+    /**
+     * Test if done loading (no more loadChunks calls needed)
+     */
+    public abstract boolean isDoneLoading();
+    /**
+     * Read call executed from off of main thread (if off thread loading is supported)
+     */
+    public abstract int readChunks();
+    
     /**
      * Test if all empty blocks
      */
@@ -979,7 +757,7 @@ public class NewMapChunkCache implements MapChunkCache {
         return isempty;
     }
     /**
-     * Unload chunks
+     * Unload chunks (cleanup - if needed)
      */
     public void unloadChunks() {
         if(snaparray != null) {
@@ -987,8 +765,10 @@ public class NewMapChunkCache implements MapChunkCache {
                 snaparray[i] = null;
             }
             snaparray = null;
+            inhabitedTicks = null;
         }
     }
+    
     private void initSectionData(int idx) {
         isSectionNotEmpty[idx] = new boolean[nsect + 1];
         if(snaparray[idx] != EMPTY) {
@@ -1053,22 +833,6 @@ public class NewMapChunkCache implements MapChunkCache {
     public DynmapWorld getWorld() {
         return dw;
     }
-    @Override
-    public int getChunksLoaded() {
-        return chunks_read;
-    }
-    @Override
-    public int getChunkLoadsAttempted() {
-        return chunks_attempted;
-    }
-    @Override
-    public long getTotalRuntimeNanos() {
-        return total_loadtime;
-    }
-    @Override
-    public long getExceptionCount() {
-        return exceptions;
-    }
     
     static {
         Biome[] b = Biome.values();

DynmapBukkitBase/src/main/java/org/dynmap/bukkit/BukkitVersionHelper.java

@@ -5,11 +5,13 @@ import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.Collections;
 import java.util.Map;
+
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.ChunkSnapshot;
 import org.bukkit.Server;
 import org.bukkit.World;
+import org.bukkit.entity.Player;
 import org.dynmap.Log;
 
 /**
@@ -21,6 +23,7 @@ public abstract class BukkitVersionHelper {
     
     public static final BukkitVersionHelper getHelper() {
         if(helper == null) {
+            Log.info("version=" + Bukkit.getServer().getVersion());
             if(Bukkit.getServer().getVersion().contains("MCPC")) {
                 Log.severe("*********************************************************************************");
                 Log.severe("* MCPC-Plus is no longer supported via the Bukkit version of Dynmap.            *");
@@ -35,6 +38,10 @@ public abstract class BukkitVersionHelper {
                 Log.severe("* Add the DynmapCBBridge plugin to enable support for Dynmap-compatible plugins *");
                 Log.severe("*********************************************************************************");
             }
+            else if(Bukkit.getServer().getClass().getName().contains("GlowServer")) {
+                Log.info("Loading Glowstone support");
+                helper = new BukkitVersionHelperGlowstone();
+            }
             else {
                 helper = new BukkitVersionHelperCB();
             }
@@ -64,14 +71,10 @@ public abstract class BukkitVersionHelper {
      * Get ID from biomebase
      */
     public abstract int getBiomeBaseID(Object bb);
-    /** 
-     * Get net.minecraft.server.world for given world
-     */
-    public abstract Object getNMSWorld(World w);
     /**
      *  Get unload queue for given NMS world
      */
-    public abstract Object getUnloadQueue(Object nmsworld);
+    public abstract Object getUnloadQueue(World world);
     /**
      *  For testing unload queue for presence of givne chunk
      */
@@ -80,14 +83,14 @@ public abstract class BukkitVersionHelper {
      * Read raw biome ID from snapshot
      */
     public abstract Object[] getBiomeBaseFromSnapshot(ChunkSnapshot css);
-    /**
-     * Test if normal chunk snapshot
-     */
-    public abstract boolean isCraftChunkSnapshot(ChunkSnapshot css);
     /** 
      * Remove entities from given chunk
      */
     public abstract void removeEntitiesFromChunk(Chunk c);
+    /**
+     * Get inhabited ticks count from chunk
+     */
+    public abstract long getInhabitedTicks(Chunk c);
     /** 
      * Get tile entities map from chunk
      */
@@ -128,4 +131,12 @@ public abstract class BukkitVersionHelper {
      * Get block material index list
      */
     public abstract int[] getBlockMaterialMap();
+    /**
+     * Get list of online players
+     */
+    public abstract Player[] getOnlinePlayers();
+    /**
+     * Get player health
+     */
+    public abstract int getHealth(Player p);
 }

DynmapBukkitBase/src/main/java/org/dynmap/bukkit/BukkitVersionHelperCB.java

@@ -1,6 +1,7 @@
 package org.dynmap.bukkit;
 
 import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.Map;
@@ -21,6 +22,7 @@ public class BukkitVersionHelperCB extends BukkitVersionHelperGeneric {
     private Field blockbyid;
     private Field blockname;
     private Field material;
+    private Method blockbyidfunc;   // 1.7+ method for getting block by id
     
     BukkitVersionHelperCB() {
     }
@@ -43,17 +45,20 @@ public class BukkitVersionHelperCB extends BukkitVersionHelperGeneric {
         nmsblock = getNMSClass("net.minecraft.server.Block");
         nmsblockarray = getNMSClass("[Lnet.minecraft.server.Block;");
         nmsmaterial = getNMSClass("net.minecraft.server.Material");
-        blockbyid = getField(nmsblock, new String[] { "byId" }, nmsblockarray);
+        blockbyid = getFieldNoFail(nmsblock, new String[] { "byId" }, nmsblockarray);
+        if (blockbyid == null) {
+            blockbyidfunc = getMethod(nmsblock, new String[] { "getById", "e" }, new Class[] { int.class });
+        }
         blockname = getPrivateField(nmsblock, new String[] { "name", "b" }, String.class);
-        material = getField(nmsblock, new String[] { "material" }, nmsmaterial);
+        material = getPrivateField(nmsblock, new String[] { "material" }, nmsmaterial);
 
         /* Set up biomebase fields */
         biomebase = getNMSClass("net.minecraft.server.BiomeBase");
         biomebasearray =  getNMSClass("[Lnet.minecraft.server.BiomeBase;");
-        biomebaselist = getField(biomebase, new String[] { "biomes" }, biomebasearray);
+        biomebaselist = getPrivateField(biomebase, new String[] { "biomes" }, biomebasearray);
         biomebasetemp = getField(biomebase, new String[] { "temperature", "F" }, float.class);
         biomebasehumi = getField(biomebase, new String[] { "humidity", "G" }, float.class);
-        biomebaseidstring = getField(biomebase, new String[] { "y" }, String.class);
+        biomebaseidstring = getField(biomebase, new String[] { "y", "af" }, String.class);
         biomebaseid = getField(biomebase, new String[] { "id" }, int.class);
         /* n.m.s.World */
         nmsworld = getNMSClass("net.minecraft.server.WorldServer");
@@ -76,7 +81,11 @@ public class BukkitVersionHelperCB extends BukkitVersionHelperGeneric {
         /** n.m.s.Chunk */
         nmschunk = getNMSClass("net.minecraft.server.Chunk");
         nmsc_removeentities = getMethod(nmschunk, new String[] { "removeEntities" }, new Class[0]);
-        nmsc_tileentities = getField(nmschunk, new String[] { "tileEntities" }, Map.class); 
+        nmsc_tileentities = getField(nmschunk, new String[] { "tileEntities" }, Map.class);
+        nmsc_inhabitedticks = getFieldNoFail(nmschunk, new String[] { "s", "q" }, long.class);
+        if (nmsc_inhabitedticks == null) {
+            Log.info("inhabitedTicks field not found - inhabited shader not functional");
+        }
         /** nbt classes */
         nbttagcompound = getNMSClass("net.minecraft.server.NBTTagCompound");
         nbttagbyte = getNMSClass("net.minecraft.server.NBTTagByte");
@@ -89,15 +98,15 @@ public class BukkitVersionHelperCB extends BukkitVersionHelperGeneric {
         nbttagstring = getNMSClass("net.minecraft.server.NBTTagString");
         nbttagintarray = getNMSClass("net.minecraft.server.NBTTagIntArray");
         compound_get = getMethod(nbttagcompound, new String[] { "get" }, new Class[] { String.class });
-        nbttagbyte_val = getField(nbttagbyte, new String[] { "data" }, byte.class);
-        nbttagshort_val = getField(nbttagshort, new String[] { "data" }, short.class);
-        nbttagint_val = getField(nbttagint, new String[] { "data" }, int.class);
-        nbttaglong_val = getField(nbttaglong, new String[] { "data" }, long.class);
-        nbttagfloat_val = getField(nbttagfloat, new String[] { "data" }, float.class);
-        nbttagdouble_val = getField(nbttagdouble, new String[] { "data" }, double.class);
-        nbttagbytearray_val = getField(nbttagbytearray, new String[] { "data" }, byte[].class);
-        nbttagstring_val = getField(nbttagstring, new String[] { "data" }, String.class);
-        nbttagintarray_val = getField(nbttagintarray, new String[] { "data" }, int[].class);
+        nbttagbyte_val = getPrivateField(nbttagbyte, new String[] { "data" }, byte.class);
+        nbttagshort_val = getPrivateField(nbttagshort, new String[] { "data" }, short.class);
+        nbttagint_val = getPrivateField(nbttagint, new String[] { "data" }, int.class);
+        nbttaglong_val = getPrivateField(nbttaglong, new String[] { "data" }, long.class);
+        nbttagfloat_val = getPrivateField(nbttagfloat, new String[] { "data" }, float.class);
+        nbttagdouble_val = getPrivateField(nbttagdouble, new String[] { "data" }, double.class);
+        nbttagbytearray_val = getPrivateField(nbttagbytearray, new String[] { "data" }, byte[].class);
+        nbttagstring_val = getPrivateField(nbttagstring, new String[] { "data" }, String.class);
+        nbttagintarray_val = getPrivateField(nbttagintarray, new String[] { "data" }, int[].class);
 
         /** Tile entity */
         nms_tileentity = getNMSClass("net.minecraft.server.TileEntity");
@@ -117,16 +126,27 @@ public class BukkitVersionHelperCB extends BukkitVersionHelperGeneric {
     @Override
     public String[] getBlockShortNames() {
         try {
-            Object[] byid = (Object[])blockbyid.get(nmsblock);
-            String[] names = new String[byid.length];
-            for (int i = 0; i < names.length; i++) {
-                if (byid[i] != null) {
-                    names[i] = (String)blockname.get(byid[i]);
+            String[] names = new String[4096];
+            if (blockbyid != null)  {
+                Object[] byid = (Object[])blockbyid.get(nmsblock);
+                for (int i = 0; i < names.length; i++) {
+                    if (byid[i] != null) {
+                        names[i] = (String)blockname.get(byid[i]);
+                    }
+                }
+            }
+            else {
+                for (int i = 0; i < names.length; i++) {
+                    Object blk = blockbyidfunc.invoke(nmsblock, i);
+                    if (blk != null) {
+                        names[i] = (String)blockname.get(blk);
+                    }
                 }
             }
             return names;
         } catch (IllegalArgumentException e) {
         } catch (IllegalAccessException e) {
+        } catch (InvocationTargetException e) {
         }
         return new String[0];
     }
@@ -153,27 +173,49 @@ public class BukkitVersionHelperCB extends BukkitVersionHelperGeneric {
      */
     public int[] getBlockMaterialMap() {
         try {
-            Object[] byid = (Object[])blockbyid.get(nmsblock);
-            int[] map = new int[byid.length];
-            ArrayList<Object> mats = new ArrayList<Object>();
-            for (int i = 0; i < map.length; i++) {
-                if (byid[i] != null) {
-                    Object mat = (Object)material.get(byid[i]);
-                    if (mat != null) {
-                        map[i] = mats.indexOf(mat);
-                        if (map[i] < 0) {
-                            map[i] = mats.size();
-                            mats.add(mat);
+            int[] map = new int[4096];
+            if (blockbyid != null) {
+                Object[] byid = (Object[])blockbyid.get(nmsblock);
+                ArrayList<Object> mats = new ArrayList<Object>();
+                for (int i = 0; i < map.length; i++) {
+                    if (byid[i] != null) {
+                        Object mat = (Object)material.get(byid[i]);
+                        if (mat != null) {
+                            map[i] = mats.indexOf(mat);
+                            if (map[i] < 0) {
+                                map[i] = mats.size();
+                                mats.add(mat);
+                            }
+                        }
+                        else {
+                            map[i] = -1;
                         }
                     }
-                    else {
-                        map[i] = -1;
+                }
+            }
+            else {
+                ArrayList<Object> mats = new ArrayList<Object>();
+                for (int i = 0; i < map.length; i++) {
+                    Object blk = blockbyidfunc.invoke(nmsblock, i);
+                    if (blk != null) {
+                        Object mat = (Object)material.get(blk);
+                        if (mat != null) {
+                            map[i] = mats.indexOf(mat);
+                            if (map[i] < 0) {
+                                map[i] = mats.size();
+                                mats.add(mat);
+                            }
+                        }
+                        else {
+                            map[i] = -1;
+                        }
                     }
                 }
             }
             return map;
         } catch (IllegalArgumentException e) {
         } catch (IllegalAccessException e) {
+        } catch (InvocationTargetException e) {
         }
         return new int[0];
     }

DynmapBukkitBase/src/main/java/org/dynmap/bukkit/BukkitVersionHelperGeneric.java

@@ -3,13 +3,17 @@ package org.dynmap.bukkit;
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.Map;
+
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.ChunkSnapshot;
 import org.bukkit.Server;
 import org.bukkit.World;
+import org.bukkit.entity.Player;
 import org.dynmap.Log;
 
 /**
@@ -51,6 +55,7 @@ public abstract class BukkitVersionHelperGeneric extends BukkitVersionHelper {
     protected Class<?> nmschunk;
     protected Method nmsc_removeentities;
     protected Field nmsc_tileentities;
+    protected Field nmsc_inhabitedticks;
     /** nbt classes */
     protected Class<?> nbttagcompound;
     protected Class<?> nbttagbyte;
@@ -78,6 +83,10 @@ public abstract class BukkitVersionHelperGeneric extends BukkitVersionHelper {
     protected Field nmst_x;
     protected Field nmst_y;
     protected Field nmst_z;
+    /** Server */
+    protected Method server_getonlineplayers;
+    /** Player */
+    protected Method player_gethealth;
 
     BukkitVersionHelperGeneric() {
         failed = false;
@@ -98,6 +107,12 @@ public abstract class BukkitVersionHelperGeneric extends BukkitVersionHelper {
         /* CraftChunk */
         craftchunk = getOBCClass("org.bukkit.craftbukkit.CraftChunk");
         cc_gethandle = getMethod(craftchunk, new String[] { "getHandle" }, new Class[0]);
+        
+        /** Server */
+        server_getonlineplayers = getMethod(Server.class, new String[] { "getOnlinePlayers" }, new Class[0]);
+        /** Player */
+        player_gethealth = getMethod(Player.class, new String[] { "getHealth" }, new Class[0]);
+        
         /* Get NMS classes and fields */
         if(!failed)
             loadNMS();
@@ -254,13 +269,13 @@ public abstract class BukkitVersionHelperGeneric extends BukkitVersionHelper {
     }
 
     /* Get net.minecraft.server.world for given world */
-    public Object getNMSWorld(World w) {
+    protected Object getNMSWorld(World w) {
         return callMethod(w, cw_gethandle, nullargs, null);
     }
 
     /* Get unload queue for given NMS world */
-    public Object getUnloadQueue(Object nmsworld) {
-        Object cps = getFieldValue(nmsworld, nmsw_chunkproviderserver, null); // Get chunkproviderserver
+    public Object getUnloadQueue(World world) {
+        Object cps = getFieldValue(getNMSWorld(world), nmsw_chunkproviderserver, null); // Get chunkproviderserver
         if(cps != null) {
             return getFieldValue(cps, cps_unloadqueue, null);
         }
@@ -278,12 +293,12 @@ public abstract class BukkitVersionHelperGeneric extends BukkitVersionHelper {
     public Object[] getBiomeBaseFromSnapshot(ChunkSnapshot css) {
         return (Object[])getFieldValue(css, ccss_biome, null);
     }
-    public boolean isCraftChunkSnapshot(ChunkSnapshot css) {
-        if(craftchunksnapshot != null) {
-            return craftchunksnapshot.isAssignableFrom(css.getClass());
-        }
-        return false;
-    }
+//    public boolean isCraftChunkSnapshot(ChunkSnapshot css) {
+//        if(craftchunksnapshot != null) {
+//            return craftchunksnapshot.isAssignableFrom(css.getClass());
+//        }
+//        return false;
+//    }
     /** Remove entities from given chunk */
     public void removeEntitiesFromChunk(Chunk c) {
         Object omsc = callMethod(c, cc_gethandle, nullargs, null);
@@ -291,6 +306,21 @@ public abstract class BukkitVersionHelperGeneric extends BukkitVersionHelper {
             callMethod(omsc, nmsc_removeentities, nullargs, null);
         }
     }
+    /**
+     * Get inhabited ticks count from chunk
+     */
+    private static final Long zero = new Long(0);
+    public long getInhabitedTicks(Chunk c) {
+        if (nmsc_inhabitedticks == null) {
+            return 0;
+        }
+        Object omsc = callMethod(c, cc_gethandle, nullargs, null);
+        if(omsc != null) {
+            return (Long)getFieldValue(omsc, nmsc_inhabitedticks, zero);
+        }
+        return 0;
+    }
+
     /** Get tile entities map from chunk */
     public Map getTileEntitiesForChunk(Chunk c) {
         Object omsc = callMethod(c, cc_gethandle, nullargs, null);
@@ -369,4 +399,31 @@ public abstract class BukkitVersionHelperGeneric extends BukkitVersionHelper {
         }
         return null;
     }
+    /**
+     * Get list of online players
+     */
+    public Player[] getOnlinePlayers() {
+        Object players = callMethod(Bukkit.getServer(), server_getonlineplayers, nullargs, null);
+        if (players instanceof Player[]) {  /* Pre 1.7.10 */
+            return (Player[]) players;
+        }
+        else {
+            @SuppressWarnings("unchecked")
+            Collection<? extends Player> p = (Collection<? extends Player>) players;
+            return p.toArray(new Player[0]);
+        }
+    }
+    /**
+     * Get player health
+     */
+    public int getHealth(Player p) {
+        Object health = callMethod(p, player_gethealth, nullargs, null);
+        if (health instanceof Integer) {
+            return (Integer) health;
+        }
+        else {
+            return ((Double) health).intValue();
+        }
+    }
+
 }

DynmapBukkitBase/src/main/java/org/dynmap/bukkit/BukkitVersionHelperGlowstone.java

@@ -0,0 +1,451 @@
+package org.dynmap.bukkit;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Map;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Chunk;
+import org.bukkit.ChunkSnapshot;
+import org.bukkit.Server;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+
+public class BukkitVersionHelperGlowstone extends BukkitVersionHelper {
+    private Method rawbiome;
+    private Method server_getonlineplayers;
+    
+    public BukkitVersionHelperGlowstone() {
+        try {
+            Class<?> c = Class.forName("net.glowstone.GlowChunkSnapshot");
+            rawbiome = c.getMethod("getRawBiomes", new Class[0]);
+
+            /** Server */
+            server_getonlineplayers = Server.class.getMethod("getOnlinePlayers", new Class[0]);
+        } catch (SecurityException e) {
+        } catch (NoSuchMethodException e) {
+        } catch (ClassNotFoundException e) {
+        }
+        if ((rawbiome == null) && (server_getonlineplayers == null)) {
+            throw new IllegalArgumentException("Error initializing dynmap - Glowstone version incompatible!");
+        }
+    }
+    
+    @Override
+    public Object[] getBiomeBaseList() {
+        return new Object[0];
+    }
+
+    @Override
+    public float getBiomeBaseTemperature(Object bb) {
+        return 0;
+    }
+
+    @Override
+    public float getBiomeBaseHumidity(Object bb) {
+        return 0;
+    }
+
+    @Override
+    public String getBiomeBaseIDString(Object bb) {
+        return "";
+    }
+
+    @Override
+    public int getBiomeBaseID(Object bb) {
+        if (bb != null) 
+            return (Integer) bb;
+        else
+            return 0;
+    }
+
+    @Override
+    public Object getUnloadQueue(World world) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public boolean isInUnloadQueue(Object unloadqueue, int x, int z) {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+    @Override
+    public Object[] getBiomeBaseFromSnapshot(ChunkSnapshot css) {
+        Integer b[] = new Integer[256];
+        byte[] rb = null;
+        try {
+            rb = (byte[]) rawbiome.invoke(css, new Object[0]);
+        } catch (IllegalArgumentException e) {
+        } catch (IllegalAccessException e) {
+        } catch (InvocationTargetException e) {
+        }
+        if (rb != null) {
+            for (int i = 0; i < 256; i++) {
+                b[i] = Integer.valueOf(255 & (int)rb[i]);
+            }
+        }
+        return b;
+    }
+
+    @Override
+    public void removeEntitiesFromChunk(Chunk c) {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public long getInhabitedTicks(Chunk c) {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public Map getTileEntitiesForChunk(Chunk c) {
+        // TODO Auto-generated method stub
+        return Collections.emptyMap();
+    }
+
+    @Override
+    public int getTileEntityX(Object te) {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public int getTileEntityY(Object te) {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public int getTileEntityZ(Object te) {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public Object readTileEntityNBT(Object te) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public Object getFieldValue(Object nbt, String field) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public void unloadChunkNoSave(World w, Chunk c, int cx, int cz) {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public String[] getBlockShortNames() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    private static final String[] bnames = {
+       "Ocean",
+       "Plains",
+       "Desert",
+       "Extreme Hills",
+       "Forest",
+       "Taiga",
+       "Swampland",
+       "River",
+       "Hell",
+       "Sky",
+       "FrozenOcean",
+       "FrozenRiver",
+       "Ice Plains",
+       "Ice Mountains",
+       "MushroomIsland",
+       "MushroomIslandShore",
+       "Beach",
+       "DesertHills",
+       "ForestHills",
+       "TaigaHills",
+       "Extreme Hills Edge",
+       "Jungle",
+       "JungleHills",
+       "JungleEdge",
+       "Deep Ocean",
+       "Stone Beach",
+       "Cold Beach",
+       "Birch Forest",
+       "Birch Forest Hills",
+       "Roofed Forest",
+       "Cold Taiga",
+       "Cold Taiga Hills",
+       "Mega Taiga",
+       "Mega Taiga Hills",
+       "Extreme Hills+",
+       "Savanna",
+       "Savanna Plateau",
+       "Mesa",
+       "Mesa Plateau F",
+       "Mesa Plateau",
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       "Sunflower Plains",
+       "Desert M",
+       "Extreme Hills M",
+       "Flower Forest",
+       "Taiga M",
+       "Swampland M",
+       null,
+       null,
+       null,
+       null,
+       null,
+       "Ice Plains Spikes",
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       "Jungle M",
+       null,
+       "JungleEdge M",
+       null,
+       null,
+       null,
+       "Birch Forest M",
+       "Birch Forest Hills M",
+       "Roofed Forest M",
+       "Cold Taiga M",
+       null,
+       "Mega Spruce Taiga",
+       "Mega Spruce Taiga",
+       "Extreme Hills+ M",
+       "Savanna M",
+       "Savanna Plateau M",
+       "Mesa (Bryce)",
+       "Mesa Plateau F M",
+       "Mesa Plateau M",
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null,
+       null
+    };
+
+    @Override
+    public String[] getBiomeNames() {
+        return bnames;
+    }
+
+    @Override
+    public int[] getBlockMaterialMap() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    /**
+     * Get list of online players
+     */
+    public Player[] getOnlinePlayers() {
+        Object players;
+        try {
+            players = server_getonlineplayers.invoke(Bukkit.getServer(), new Object[0]);
+            if (players instanceof Player[]) {  /* Pre 1.7.10 */
+                return (Player[]) players;
+            }
+            else {
+                @SuppressWarnings("unchecked")
+                Collection<? extends Player> p = (Collection<? extends Player>) players;
+                return p.toArray(new Player[0]);
+            }
+        } catch (IllegalArgumentException e) {
+        } catch (IllegalAccessException e) {
+        } catch (InvocationTargetException e) {
+        }
+        return new Player[0];
+    }
+
+    @Override
+    public int getHealth(Player p) {
+        return (int) p.getHealth();
+    }
+
+}

DynmapBukkitBase/src/main/java/org/dynmap/bukkit/BukkitWorld.java

@@ -36,6 +36,20 @@ public class BukkitWorld extends DynmapWorld {
         this.env = env;
         skylight = (env == World.Environment.NORMAL);
         new Permission("dynmap.world." + getName(), "Dynmap access for world " + getName(), PermissionDefault.OP);
+        // Generate non-default environment lighting table
+        switch (env) {
+            case NETHER:
+                {
+                    float f = 0.1F;
+                    for (int i = 0; i <= 15; ++i) {
+                        float f1 = 1.0F - (float)i / 15.0F;
+                        this.setBrightnessTableEntry(i,  (1.0F - f1) / (f1 * 3.0F + 1.0F) * (1.0F - f) + f);
+                    }
+                }
+                break;
+            default:
+                break;
+        }
     }
     /**
      * Set world online
@@ -154,7 +168,7 @@ public class BukkitWorld extends DynmapWorld {
     @Override
     public MapChunkCache getChunkCache(List<DynmapChunk> chunks) {
         if(isLoaded()) {
-            NewMapChunkCache c = new NewMapChunkCache();
+            LegacyMapChunkCache c = new LegacyMapChunkCache();
             c.setChunks(this, chunks);
             return c;
         }

DynmapBukkitBase/src/main/java/org/dynmap/bukkit/LegacyMapChunkCache.java

@@ -0,0 +1,225 @@
+package org.dynmap.bukkit;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.ListIterator;
+import java.util.Map;
+
+import org.bukkit.World;
+import org.bukkit.Chunk;
+import org.bukkit.block.Biome;
+import org.bukkit.ChunkSnapshot;
+import org.dynmap.DynmapChunk;
+import org.dynmap.DynmapCore;
+import org.dynmap.DynmapWorld;
+import org.dynmap.Log;
+import org.dynmap.bukkit.SnapshotCache.SnapshotRec;
+import org.dynmap.common.BiomeMap;
+import org.dynmap.hdmap.HDBlockModels;
+import org.dynmap.renderer.RenderPatchFactory;
+import org.dynmap.utils.DynIntHashMap;
+import org.dynmap.utils.MapChunkCache;
+import org.dynmap.utils.MapIterator;
+import org.dynmap.utils.BlockStep;
+import org.dynmap.utils.VisibilityLimit;
+
+/**
+ * Container for managing chunks - dependent upon using chunk snapshots, since rendering is off server thread
+ */
+public class LegacyMapChunkCache extends BaseMapChunkCache {
+    @Override
+    public int loadChunks(int max_to_load) {
+        if(dw.isLoaded() == false)
+            return 0;
+        Object queue = helper.getUnloadQueue(w);
+        
+        int cnt = 0;
+        if(iterator == null)
+            iterator = chunks.listIterator();
+
+        DynmapCore.setIgnoreChunkLoads(true);
+        //boolean isnormral = w.getEnvironment() == Environment.NORMAL;
+        // Load the required chunks.
+        while((cnt < max_to_load) && iterator.hasNext()) {
+            long startTime = System.nanoTime();
+            DynmapChunk chunk = iterator.next();
+            boolean vis = true;
+            if(visible_limits != null) {
+                vis = false;
+                for(VisibilityLimit limit : visible_limits) {
+                    if (limit.doIntersectChunk(chunk.x, chunk.z)) {
+                        vis = true;
+                        break;
+                    }
+                }
+            }
+            if(vis && (hidden_limits != null)) {
+                for(VisibilityLimit limit : hidden_limits) {
+                    if (limit.doIntersectChunk(chunk.x, chunk.z)) {
+                        vis = false;
+                        break;
+                    }
+                }
+            }
+            /* Check if cached chunk snapshot found */
+            ChunkSnapshot ss = null;
+            long inhabited_ticks = 0;
+            DynIntHashMap tileData = null;
+            SnapshotRec ssr = SnapshotCache.cache.getSnapshot(dw.getName(), chunk.x, chunk.z, blockdata, biome, biomeraw, highesty); 
+            if(ssr != null) {
+                ss = ssr.ss;
+                inhabited_ticks = ssr.inhabitedTicks;
+                if(!vis) {
+                    if(hidestyle == HiddenChunkStyle.FILL_STONE_PLAIN)
+                        ss = STONE;
+                    else if(hidestyle == HiddenChunkStyle.FILL_OCEAN)
+                        ss = OCEAN;
+                    else
+                        ss = EMPTY;
+                }
+                int idx = (chunk.x-x_min) + (chunk.z - z_min)*x_dim;
+                snaparray[idx] = ss;
+                snaptile[idx] = ssr.tileData;
+                inhabitedTicks[idx] = inhabited_ticks;
+                
+                endChunkLoad(startTime, ChunkStats.CACHED_SNAPSHOT_HIT);
+                continue;
+            }
+            boolean wasLoaded = w.isChunkLoaded(chunk.x, chunk.z);
+            boolean didload = false;
+            boolean isunloadpending = false;
+            if (queue != null) {
+                isunloadpending = helper.isInUnloadQueue(queue, chunk.x, chunk.z);
+            }
+            if (isunloadpending) {  /* Workaround: can't be pending if not loaded */
+                wasLoaded = true;
+            }
+            try {
+                didload = w.loadChunk(chunk.x, chunk.z, false);
+            } catch (Throwable t) { /* Catch chunk error from Bukkit */
+                Log.warning("Bukkit error loading chunk " + chunk.x + "," + chunk.z + " on " + w.getName());
+                if(!wasLoaded) {    /* If wasn't loaded, we loaded it if it now is */
+                    didload = w.isChunkLoaded(chunk.x, chunk.z);
+                }
+            }
+            /* If it did load, make cache of it */
+            if(didload) {
+                tileData = new DynIntHashMap();
+
+                Chunk c = w.getChunkAt(chunk.x, chunk.z);   /* Get the chunk */
+                /* Get inhabited ticks count */
+                inhabited_ticks = helper.getInhabitedTicks(c);
+                if(!vis) {
+                    if(hidestyle == HiddenChunkStyle.FILL_STONE_PLAIN)
+                        ss = STONE;
+                    else if(hidestyle == HiddenChunkStyle.FILL_OCEAN)
+                        ss = OCEAN;
+                    else
+                        ss = EMPTY;
+                }
+                else {
+                    if(blockdata || highesty) {
+                        ss = c.getChunkSnapshot(highesty, biome, biomeraw);
+                        /* Get tile entity data */
+                        List<Object> vals = new ArrayList<Object>();
+                        Map<?,?> tileents = helper.getTileEntitiesForChunk(c);
+                        for(Object t : tileents.values()) {
+                            int te_x = helper.getTileEntityX(t);
+                            int te_y = helper.getTileEntityY(t);
+                            int te_z = helper.getTileEntityZ(t);
+                            int cx = te_x & 0xF;
+                            int cz = te_z & 0xF;
+                            int blkid = ss.getBlockTypeId(cx, te_y, cz);
+                            int blkdat = ss.getBlockData(cx, te_y, cz);
+                            String[] te_fields = HDBlockModels.getTileEntityFieldsNeeded(blkid,  blkdat);
+                            if(te_fields != null) {
+                                Object nbtcompound = helper.readTileEntityNBT(t);
+                                
+                                vals.clear();
+                                for(String id: te_fields) {
+                                    Object val = helper.getFieldValue(nbtcompound, id);
+                                    if(val != null) {
+                                        vals.add(id);
+                                        vals.add(val);
+                                    }
+                                }
+                                if(vals.size() > 0) {
+                                    Object[] vlist = vals.toArray(new Object[vals.size()]);
+                                    tileData.put(getIndexInChunk(cx,te_y,cz), vlist);
+                                }
+                            }
+                        }
+                    }
+                    else
+                        ss = w.getEmptyChunkSnapshot(chunk.x, chunk.z, biome, biomeraw);
+                    if(ss != null) {
+                        ssr = new SnapshotRec();
+                        ssr.ss = ss;
+                        ssr.inhabitedTicks = inhabited_ticks;
+                        ssr.tileData = tileData;
+                        SnapshotCache.cache.putSnapshot(dw.getName(), chunk.x, chunk.z, ssr, blockdata, biome, biomeraw, highesty);
+                    }
+                }
+                int chunkIndex = (chunk.x-x_min) + (chunk.z - z_min)*x_dim;
+                snaparray[chunkIndex] = ss;
+                snaptile[chunkIndex] = tileData;
+                inhabitedTicks[chunkIndex] = inhabited_ticks;
+                
+                /* If wasn't loaded before, we need to do unload */
+                if (!wasLoaded) {
+                    /* Since we only remember ones we loaded, and we're synchronous, no player has
+                     * moved, so it must be safe (also prevent chunk leak, which appears to happen
+                     * because isChunkInUse defined "in use" as being within 256 blocks of a player,
+                     * while the actual in-use chunk area for a player where the chunks are managed
+                     * by the MC base server is 21x21 (or about a 160 block radius).
+                     * Also, if we did generate it, need to save it */
+                    helper.unloadChunkNoSave(w, c, chunk.x, chunk.z);
+                    endChunkLoad(startTime, ChunkStats.UNLOADED_CHUNKS);
+                }
+                else if (isunloadpending) { /* Else, if loaded and unload is pending */
+                    w.unloadChunkRequest(chunk.x, chunk.z); /* Request new unload */
+                    endChunkLoad(startTime, ChunkStats.LOADED_CHUNKS);
+                }
+                else {
+                    endChunkLoad(startTime, ChunkStats.LOADED_CHUNKS);
+                }
+            }
+            else {
+                endChunkLoad(startTime, ChunkStats.UNGENERATED_CHUNKS);
+            }
+            cnt++;
+        }
+        DynmapCore.setIgnoreChunkLoads(false);
+
+        if(iterator.hasNext() == false) {   /* If we're done */
+            isempty = true;
+            /* Fill missing chunks with empty dummy chunk */
+            for(int i = 0; i < snaparray.length; i++) {
+                if(snaparray[i] == null)
+                    snaparray[i] = EMPTY;
+                else if(snaparray[i] != EMPTY)
+                    isempty = false;
+            }
+        }
+
+        return cnt;
+    }
+    /**
+     * Test if done loading
+     */
+    @Override
+    public boolean isDoneLoading() {
+        if(dw.isLoaded() == false) {
+            isempty = true;
+            unloadChunks();
+            return true;
+        }
+        if(iterator != null)
+            return !iterator.hasNext();
+        return false;
+    }
+    @Override
+    public int readChunks() {
+        return 0;
+    }
+}

DynmapBukkitBase/src/main/java/org/dynmap/bukkit/SnapshotCache.java

@@ -14,9 +14,11 @@ import org.dynmap.utils.DynIntHashMap;
 public class SnapshotCache {
     public static class SnapshotRec {
         public ChunkSnapshot ss;
+        public long inhabitedTicks;
         public DynIntHashMap tileData;
     };
-
+    public static SnapshotCache cache;
+    
     private CacheHashMap snapcache;
     private ReferenceQueue<SnapshotRec> refqueue;
     private long cache_attempts;

DynmapBukkitBase/target/maven-archiver/pom.properties

@@ -0,0 +1,5 @@
+#Generated by Maven
+#Fri Sep 19 23:52:48 CDT 2014
+version=2.0.0-SNAPSHOT
+groupId=us.dynmap
+artifactId=DynmapBukkitBase

DynmapBukkit_1_7_10/pom.xml

@@ -0,0 +1,53 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>us.dynmap</groupId>
+	<artifactId>DynmapBukkit_1_7_10</artifactId>
+	<name>DynmapBukkit_1_7_10</name>
+	<url>http://github.com/webbukkit/dynmap/</url>
+	<issueManagement>
+		<system>GitHub</system>
+		<url>https://github.com/webbukkit/dynmap/issues</url>
+	</issueManagement>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>2.0.2</version>
+				<configuration>
+					<source>1.6</source>
+					<target>1.6</target>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+	<repositories>
+		<repository>
+			<releases>
+			</releases>
+			<snapshots>
+			</snapshots>
+			<id>dynmap-repo</id>
+			<url>http://repo.mikeprimm.com/</url>
+		</repository>
+	</repositories>
+	<version>2.0.0-SNAPSHOT</version>
+	<dependencies>
+		<dependency>
+			<groupId>org.bukkit</groupId>
+			<artifactId>Bukkit</artifactId>
+			<version>1.7.10-R0.1-SNAPSHOT</version>
+		</dependency>
+		<dependency>
+			<groupId>us.dynmap</groupId>
+			<artifactId>DynmapCore</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.bukkit</groupId>
+			<artifactId>CraftBukkit</artifactId>
+			<version>1.7.10-R0.1-SNAPSHOT</version>
+		</dependency>
+	</dependencies>
+</project>

DynmapBukkit_1_7_10/src/main/java/org/dynmap/bukkit/V1_7_10_MapChunkCache.java

@@ -0,0 +1,414 @@
+package org.dynmap.bukkit;
+
+import java.io.DataInputStream;
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.ListIterator;
+import java.util.Map;
+import java.util.Set;
+
+import net.minecraft.server.v1_7_R4.ChunkProviderServer;
+import net.minecraft.server.v1_7_R4.ChunkRegionLoader;
+import net.minecraft.server.v1_7_R4.IChunkLoader;
+import net.minecraft.server.v1_7_R4.NBTTagCompound;
+
+import org.bukkit.World;
+import org.bukkit.Chunk;
+import org.bukkit.block.Biome;
+import org.bukkit.craftbukkit.v1_7_R4.CraftWorld;
+import org.bukkit.ChunkSnapshot;
+import org.dynmap.DynmapChunk;
+import org.dynmap.DynmapCore;
+import org.dynmap.DynmapWorld;
+import org.dynmap.Log;
+import org.dynmap.bukkit.BaseMapChunkCache;
+import org.dynmap.bukkit.SnapshotCache;
+import org.dynmap.bukkit.SnapshotCache.SnapshotRec;
+import org.dynmap.common.BiomeMap;
+import org.dynmap.hdmap.HDBlockModels;
+import org.dynmap.renderer.RenderPatchFactory;
+import org.dynmap.utils.DynIntHashMap;
+import org.dynmap.utils.MapChunkCache;
+import org.dynmap.utils.MapIterator;
+import org.dynmap.utils.BlockStep;
+import org.dynmap.utils.VisibilityLimit;
+
+/**
+ * Container for managing chunks - dependent upon using chunk snapshots, since rendering is off server thread
+ */
+public class V1_7_10_MapChunkCache extends BaseMapChunkCache {
+    private boolean doneLoad = false;
+    private ChunkProviderServer cps;
+    private ChunkRegionLoader loader;
+    private static boolean didInit = false;
+    private static Field loaderField = null;
+    
+    public V1_7_10_MapChunkCache() {
+        if (!didInit) {
+            try {
+                loaderField = ChunkProviderServer.class.getField("f");
+            } catch (NoSuchFieldException nsfx) {
+                Log.info("Error finding chunk loader");
+                loaderField = null;
+            }
+            didInit = true;
+        }
+    }
+    
+    private boolean isVisibleChunk(DynmapChunk chunk) {
+        boolean vis = true;
+        if(visible_limits != null) {
+            vis = false;
+            for(VisibilityLimit limit : visible_limits) {
+                if (limit.doIntersectChunk(chunk.x, chunk.z)) {
+                    vis = true;
+                    break;
+                }
+            }
+        }
+        if(vis && (hidden_limits != null)) {
+            for(VisibilityLimit limit : hidden_limits) {
+                if (limit.doIntersectChunk(chunk.x, chunk.z)) {
+                    vis = false;
+                    break;
+                }
+            }
+        }
+        return vis;
+    }
+    private boolean isInCache(DynmapChunk chunk, int idx, boolean vis) {
+        SnapshotRec ssr = SnapshotCache.cache.getSnapshot(dw.getName(), chunk.x, chunk.z, blockdata, biome, biomeraw, highesty); 
+        if(ssr != null) {
+            ChunkSnapshot ss = ssr.ss;
+            if(!vis) {
+                if(hidestyle == HiddenChunkStyle.FILL_STONE_PLAIN)
+                    ss = STONE;
+                else if(hidestyle == HiddenChunkStyle.FILL_OCEAN)
+                    ss = OCEAN;
+                else
+                    ss = EMPTY;
+            }
+            snaparray[idx] = ss;
+            snaptile[idx] = ssr.tileData;
+            inhabitedTicks[idx] = ssr.inhabitedTicks;            
+        }
+        return (ssr != null);
+    }
+    @Override
+    public int loadChunks(int max_to_load) {
+        if(dw.isLoaded() == false)
+            return 0;
+        Object queue = helper.getUnloadQueue(w);
+        
+        int cnt = 0;
+        Iterator<DynmapChunk> iterator = chunks.listIterator();
+
+        //boolean isnormral = w.getEnvironment() == Environment.NORMAL;
+        // Load the required chunks.
+        while (iterator.hasNext()) {
+            long startTime = System.nanoTime();
+            DynmapChunk chunk = iterator.next();
+            int idx = (chunk.x - x_min) + ((chunk.z - z_min) * x_dim);
+            
+            if (snaparray[idx] != null) {
+                continue;
+            }
+            boolean vis = isVisibleChunk(chunk);
+            /* Check if cached chunk snapshot found */
+            if (isInCache(chunk, idx, vis)) {
+                endChunkLoad(startTime, ChunkStats.CACHED_SNAPSHOT_HIT);
+                continue;
+            }
+            ChunkSnapshot ss = null;
+            long inhabited_ticks = 0;
+            DynIntHashMap tileData = null;
+            // See if chunk already loaded
+            boolean wasLoaded = w.isChunkLoaded(chunk.x, chunk.z);
+            boolean isunloadpending = false;
+            if (queue != null) {
+                isunloadpending = helper.isInUnloadQueue(queue, chunk.x, chunk.z);
+            }
+            // If loaded, and not being unloaded, read live chunk
+            if (wasLoaded && (!isunloadpending)) {
+                tileData = new DynIntHashMap();
+
+                Chunk c = w.getChunkAt(chunk.x, chunk.z);   /* Get the chunk */
+                /* Get inhabited ticks count */
+                inhabited_ticks = helper.getInhabitedTicks(c);
+                if(!vis) {
+                    if(hidestyle == HiddenChunkStyle.FILL_STONE_PLAIN)
+                        ss = STONE;
+                    else if(hidestyle == HiddenChunkStyle.FILL_OCEAN)
+                        ss = OCEAN;
+                    else
+                        ss = EMPTY;
+                }
+                else {
+                    if(blockdata || highesty) {
+                        ss = c.getChunkSnapshot(highesty, biome, biomeraw);
+                        /* Get tile entity data */
+                        List<Object> vals = new ArrayList<Object>();
+                        Map<?,?> tileents = helper.getTileEntitiesForChunk(c);
+                        for(Object t : tileents.values()) {
+                            int te_x = helper.getTileEntityX(t);
+                            int te_y = helper.getTileEntityY(t);
+                            int te_z = helper.getTileEntityZ(t);
+                            int cx = te_x & 0xF;
+                            int cz = te_z & 0xF;
+                            int blkid = ss.getBlockTypeId(cx, te_y, cz);
+                            int blkdat = ss.getBlockData(cx, te_y, cz);
+                            String[] te_fields = HDBlockModels.getTileEntityFieldsNeeded(blkid,  blkdat);
+                            if(te_fields != null) {
+                                Object nbtcompound = helper.readTileEntityNBT(t);
+                                
+                                vals.clear();
+                                for(String id: te_fields) {
+                                    Object val = helper.getFieldValue(nbtcompound, id);
+                                    if(val != null) {
+                                        vals.add(id);
+                                        vals.add(val);
+                                    }
+                                }
+                                if(vals.size() > 0) {
+                                    Object[] vlist = vals.toArray(new Object[vals.size()]);
+                                    tileData.put(getIndexInChunk(cx,te_y,cz), vlist);
+                                }
+                            }
+                        }
+                    }
+                    else
+                        ss = w.getEmptyChunkSnapshot(chunk.x, chunk.z, biome, biomeraw);
+                    if(ss != null) {
+                        SnapshotRec ssr = new SnapshotRec();
+                        ssr.ss = ss;
+                        ssr.inhabitedTicks = inhabited_ticks;
+                        ssr.tileData = tileData;
+                        SnapshotCache.cache.putSnapshot(dw.getName(), chunk.x, chunk.z, ssr, blockdata, biome, biomeraw, highesty);
+                    }
+                }
+                int chunkIndex = (chunk.x-x_min) + (chunk.z - z_min)*x_dim;
+                snaparray[chunkIndex] = ss;
+                snaptile[chunkIndex] = tileData;
+                inhabitedTicks[chunkIndex] = inhabited_ticks;
+                
+                endChunkLoad(startTime, ChunkStats.LOADED_CHUNKS);
+            }
+            else {
+                endChunkLoad(startTime, ChunkStats.UNGENERATED_CHUNKS);
+            }
+            cnt++;
+        }
+        doneLoad = true;
+        
+        return cnt;
+    }
+    /**
+     * Test if done loading
+     */
+    @Override
+    public boolean isDoneLoading() {
+        return doneLoad;
+    }
+    @Override
+    public int readChunks() {
+        if(dw.isLoaded() == false)
+            return 0;
+        Object queue = helper.getUnloadQueue(w);
+        cps = ((CraftWorld) w).getHandle().chunkProviderServer;
+        try {
+            IChunkLoader cloader = (IChunkLoader) loaderField.get(cps);
+            if (cloader instanceof ChunkRegionLoader) {
+                loader = (ChunkRegionLoader) cloader;
+            }
+        } catch (IllegalArgumentException iax) {
+        } catch (IllegalAccessException ixx) {
+        }
+        if (loader == null) {
+            Log.warning("Unable to find usable chunk loader");
+            return 0;
+        }
+        int cnt = 0;
+        Iterator<DynmapChunk> iterator = chunks.listIterator();
+
+        //boolean isnormral = w.getEnvironment() == Environment.NORMAL;
+        // Load the required chunks.
+        while (iterator.hasNext()) {
+            long startTime = System.nanoTime();
+            DynmapChunk chunk = iterator.next();
+            int idx = (chunk.x - x_min) + ((chunk.z - z_min) * x_dim);
+            if (snaparray[idx] != null) {
+                continue;
+            }
+            boolean vis = isVisibleChunk(chunk);
+
+
+        }
+        // Finish up any chunks that didn't get loaded or read
+        isempty = true;
+        /* Fill missing chunks with empty dummy chunk */
+        for(int i = 0; i < snaparray.length; i++) {
+            if(snaparray[i] == null)
+                snaparray[i] = EMPTY;
+            else if(snaparray[i] != EMPTY)
+                isempty = false;
+        }
+        return 0;
+    }
+    
+    public NBTTagCompound readChunk(int x, int z) {
+        try {
+            List<?> chunkstoremove = null;
+            Set<?> pendingcoords = null;
+            LinkedHashMap<?,?> pendingsavesmcpc = null;
+            
+            if (pendingAnvilChunksMCPC != null) {
+                pendingsavesmcpc = (LinkedHashMap<?,?>)pendingAnvilChunksMCPC.get(acl);
+            }
+            else {
+                chunkstoremove = (List<?>)chunksToRemove.get(acl);
+                pendingcoords = (Set<?>)pendingAnvilChunksCoordinates.get(acl);
+            }
+            Object synclock = syncLockObject.get(acl);
+
+            NBTTagCompound rslt = null;
+            ChunkCoordIntPair coord = new ChunkCoordIntPair(x, z);
+
+            synchronized (synclock) {
+                if (pendingAnvilChunksMCPC != null) {
+                    Object rec = pendingsavesmcpc.get(coord);
+                    if(rec != null) {
+                        if (chunkCoord == null) {
+                            Field[] f = rec.getClass().getDeclaredFields();
+                            for(Field ff : f) {
+                                if((chunkCoord == null) && (ff.getType().equals(ChunkCoordIntPair.class))) {
+                                    chunkCoord = ff;
+                                }
+                                else if((nbtTag == null) && (ff.getType().equals(NBTTagCompound.class))) {
+                                    nbtTag = ff;
+                                }
+                            }
+                        }
+                        rslt = (NBTTagCompound)nbtTag.get(rec);
+                    }
+                }
+                else {
+                    if (pendingcoords.contains(coord)) {
+                        for (int i = 0; i < chunkstoremove.size(); i++) {
+                            Object o = chunkstoremove.get(i);
+                            if (chunkCoord == null) {
+                                Field[] f = o.getClass().getDeclaredFields();
+                                for(Field ff : f) {
+                                    if((chunkCoord == null) && (ff.getType().equals(ChunkCoordIntPair.class))) {
+                                        chunkCoord = ff;
+                                    }
+                                    else if((nbtTag == null) && (ff.getType().equals(NBTTagCompound.class))) {
+                                        nbtTag = ff;
+                                    }
+                                }
+                            }
+                            ChunkCoordIntPair occ = (ChunkCoordIntPair)chunkCoord.get(o);
+
+                            if (occ.equals(coord)) {
+                                rslt = (NBTTagCompound)nbtTag.get(o);
+                                break;
+                            }
+                        }
+                    }
+                }
+            }
+
+            if (rslt == null) {
+                DataInputStream str = RegionFileCache.getChunkInputStream(acl.chunkSaveLocation, x, z);
+
+                if (str == null) {
+                    return null;
+                }
+                rslt = CompressedStreamTools.read(str);
+            }
+            if(rslt != null) 
+                rslt = rslt.getCompoundTag("Level");
+            return rslt;
+        } catch (Exception exc) {
+            return null;
+        }
+    }
+    
+    private Object getNBTValue(NBTBase v) {
+        Object val = null;
+        switch(v.getId()) {
+            case 1: // Byte
+                val = Byte.valueOf(((NBTTagByte)v).func_150290_f());
+                break;
+            case 2: // Short
+                val = Short.valueOf(((NBTTagShort)v).func_150289_e());
+                break;
+            case 3: // Int
+                val = Integer.valueOf(((NBTTagInt)v).func_150287_d());
+                break;
+            case 4: // Long
+                val = Long.valueOf(((NBTTagLong)v).func_150291_c());
+                break;
+            case 5: // Float
+                val = Float.valueOf(((NBTTagFloat)v).func_150288_h());
+                break;
+            case 6: // Double
+                val = Double.valueOf(((NBTTagDouble)v).func_150286_g());
+                break;
+            case 7: // Byte[]
+                val = ((NBTTagByteArray)v).func_150292_c();
+                break;
+            case 8: // String
+                val = ((NBTTagString)v).func_150285_a_();
+                break;
+            case 9: // List
+                NBTTagList tl = (NBTTagList) v;
+                ArrayList<Object> vlist = new ArrayList<Object>();
+                int type = tl.func_150303_d();
+                for (int i = 0; i < tl.tagCount(); i++) {
+                    switch (type) {
+                        case 5:
+                            float fv = tl.func_150308_e(i);
+                            vlist.add(fv);
+                            break;
+                        case 6:
+                            double dv = tl.func_150309_d(i);
+                            vlist.add(dv);
+                            break;
+                        case 8:
+                            String sv = tl.getStringTagAt(i);
+                            vlist.add(sv);
+                            break;
+                        case 10:
+                            NBTTagCompound tc = tl.getCompoundTagAt(i);
+                            vlist.add(getNBTValue(tc));
+                            break;
+                        case 11:
+                            int[] ia = tl.func_150306_c(i);
+                            vlist.add(ia);
+                            break;
+                    }
+                }
+                val = vlist;
+                break;
+            case 10: // Map
+                NBTTagCompound tc = (NBTTagCompound) v;
+                HashMap<String, Object> vmap = new HashMap<String, Object>();
+                for (Object t : tc.func_150296_c()) {
+                    String st = (String) t;
+                    NBTBase tg = tc.getTag(st);
+                    vmap.put(st, getNBTValue(tg));
+                }
+                val = vmap;
+                break;
+            case 11: // Int[]
+                val = ((NBTTagIntArray)v).func_150302_c();
+                break;
+        }
+        return val;
+    }
+    
+}

dynmap/pom.xml

@@ -0,0 +1,177 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>us.dynmap</groupId>
+	<artifactId>dynmap</artifactId>
+	<name>dynmap</name>
+	<properties>
+		<timestamp>${maven.build.timestamp}</timestamp>
+		<maven.build.timestamp.format>yyyyMMddHHmm</maven.build.timestamp.format>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<BUILD_NUMBER>Dev${timestamp}</BUILD_NUMBER>
+	</properties>
+	<url>http://github.com/webbukkit/dynmap/</url>
+	<issueManagement>
+		<system>GitHub</system>
+		<url>https://github.com/webbukkit/dynmap/issues</url>
+	</issueManagement>
+	<build>
+	    <directory>../target</directory>
+		<resources>
+			<resource>
+				<directory>src/main/resources</directory>
+				<filtering>true</filtering>
+				<includes>
+					<include>*.yml</include>
+					<include>*.txt</include>
+				</includes>
+			</resource>
+			<resource>
+				<directory>src/main/resources</directory>
+				<filtering>false</filtering>
+				<excludes>
+					<exclude>*.yml</exclude>
+					<exclude>*.txt</exclude>
+				</excludes>
+			</resource>
+		</resources>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>2.0.2</version>
+				<configuration>
+					<source>1.6</source>
+					<target>1.6</target>
+				</configuration>
+			</plugin>
+
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-shade-plugin</artifactId>
+				<version>1.5</version>
+				<executions>
+					<execution>
+						<phase>package</phase>
+						<goals>
+							<goal>shade</goal>
+						</goals>
+						<configuration>
+							<artifactSet>
+								<includes>
+									<include>us.dynmap:dynmap-api:jar:*</include>
+									<include>us.dynmap:DynmapCore:jar:*</include>
+									<include>us.dynmap:DynmapBukkitBase:jar:*</include>
+								</includes>
+							</artifactSet>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-source-plugin</artifactId>
+				<version>2.2.1</version>
+				<executions>
+					<execution>
+						<id>attach-sources</id>
+						<goals>
+							<goal>jar</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-javadoc-plugin</artifactId>
+				<version>2.9.1</version>
+				<executions>
+					<execution>
+						<id>attach-javadocs</id>
+						<goals>
+							<goal>jar</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+
+		</plugins>
+	</build>
+	<repositories>
+		<repository>
+			<releases>
+			</releases>
+			<snapshots>
+			</snapshots>
+			<id>bukkit-repo</id>
+			<url>http://repo.bukkit.org/content/repositories/releases/</url>
+		</repository>
+		<repository>
+			<releases>
+			</releases>
+			<snapshots>
+			</snapshots>
+			<id>dynmap-repo</id>
+			<url>http://repo.mikeprimm.com/</url>
+		</repository>
+	</repositories>
+	<dependencies>
+		<dependency>
+			<groupId>com.nijikokun.bukkit</groupId>
+			<artifactId>Permissions</artifactId>
+			<version>3.1.6</version>
+		</dependency>
+		<dependency>
+			<groupId>org.bukkit</groupId>
+			<artifactId>Bukkit</artifactId>
+			<version>1.7.10-R0.1-SNAPSHOT</version>
+		</dependency>
+		<dependency>
+			<groupId>us.dynmap</groupId>
+			<artifactId>dynmap-api</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+
+		<dependency>
+			<groupId>us.dynmap</groupId>
+			<artifactId>DynmapCore</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>ru.tehkode</groupId>
+			<artifactId>PermissionsEx</artifactId>
+			<version>1.19.1</version>
+		</dependency>
+		<dependency>
+			<groupId>de.bananaco</groupId>
+			<artifactId>bPermissions</artifactId>
+			<version>2.9.1</version>
+		</dependency>
+		<dependency>
+			<groupId>com.platymuus.bukkit.permissions</groupId>
+			<artifactId>PermissionsBukkit</artifactId>
+			<version>1.6</version>
+		</dependency>
+		<dependency>
+			<groupId>org.anjocaido</groupId>
+			<artifactId>EssentialsGroupManager</artifactId>
+			<version>2.10.1</version>
+		</dependency>
+		<dependency>
+			<groupId>us.dynmap</groupId>
+			<artifactId>DynmapSpigot</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>us.dynmap</groupId>
+			<artifactId>DynmapBukkitBase</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>us.dynmap</groupId>
+			<artifactId>DynmapBukkit_1_7_10</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+	</dependencies>
+	<version>2.0.0-SNAPSHOT</version>
+</project>

dynmap/src/main/java/org/dynmap/bukkit/Metrics.java

@@ -56,9 +56,9 @@ import java.util.logging.Level;
  * <p> The metrics class obtains data about a plugin and submits statistics about it to the metrics backend. </p> <p>
  * Public methods provided by this class: </p>
  * <code>
- * Graph createGraph(String name); <br/>
- * void addCustomData(BukkitMetrics.Plotter plotter); <br/>
- * void start(); <br/>
+ * Graph createGraph(String name); <br>
+ * void addCustomData(BukkitMetrics.Plotter plotter); <br>
+ * void start(); <br>
  * </code>
  */
 public class Metrics {
@@ -121,6 +121,8 @@ public class Metrics {
      */
     private volatile BukkitTask task = null;
 
+    private BukkitVersionHelper helper;
+    
     public Metrics(final Plugin plugin) throws IOException {
         if (plugin == null) {
             throw new IllegalArgumentException("Plugin cannot be null");
@@ -146,6 +148,8 @@ public class Metrics {
         // Load the guid then
         guid = configuration.getString("guid");
         debug = configuration.getBoolean("debug", false);
+        
+        helper = BukkitVersionHelper.getHelper();
     }
 
     /**
@@ -359,7 +363,7 @@ public class Metrics {
         boolean onlineMode = Bukkit.getServer().getOnlineMode(); // TRUE if online mode is enabled
         String pluginVersion = description.getVersion();
         String serverVersion = Bukkit.getVersion();
-        int playersOnline = Bukkit.getServer().getOnlinePlayers().length;
+        int playersOnline = helper.getOnlinePlayers().length;
 
         // END server software specific section -- all code below does not use any code outside of this class / Java
 

dynmap/src/main/java/org/dynmap/bukkit/permissions/GroupManagerPermissions.java

@@ -35,15 +35,16 @@ public class GroupManagerPermissions implements PermissionProvider {
     }
 
     @Override
-    public boolean has(CommandSender sender, String permission) {
+    public boolean has(CommandSender sender, String permission) {        
         Player player = sender instanceof Player ? (Player) sender : null;
-        return (player != null) ? wh.getWorldPermissions(player).has(player, name + "." + permission) : true;
+        boolean rslt = (player != null) ? gm.getWorldsHolder().getDefaultWorld().getPermissionsHandler().permission(player, name + "." + permission) : true;
+        return rslt;
     }
     
     @Override
     public Set<String> hasOfflinePermissions(String player, Set<String> perms) {
         HashSet<String> hasperms = new HashSet<String>();
-        AnjoPermissionsHandler apm = wh.getWorldPermissionsByPlayerName(player);
+        AnjoPermissionsHandler apm = gm.getWorldsHolder().getDefaultWorld().getPermissionsHandler();
         if (apm != null) {
             for (String pp : perms) {
                 if (apm.permission(player, name + "." + pp)) {
@@ -55,10 +56,11 @@ public class GroupManagerPermissions implements PermissionProvider {
     }
     @Override
     public boolean hasOfflinePermission(String player, String perm) {
-        AnjoPermissionsHandler apm = wh.getWorldPermissionsByPlayerName(player);
+        AnjoPermissionsHandler apm = gm.getWorldsHolder().getDefaultWorld().getPermissionsHandler();
+        boolean rslt = false;
         if(apm != null) {
-            return apm.permission(player, name + "." + perm);
+            rslt = apm.permission(player, name + "." + perm);
         }
-        return false;
+        return rslt;
     }
 }