Shift marker persistence off of server thread (lag reduction)

Add option to round coordinates to nearest integer

permissions.txt

@@ -1,6 +0,0 @@
-dynmap.render		# Render current chunk
-dynmap.fullrender	# Issue a full render
-dynmap.hide.self	# Hide self from map
-dynmap.hide.others	# Hide others from map
-dynmap.show.self	# Reveal self on map
-dynmap.show.others	# Reveal others on map

pom.xml

@@ -1,11 +1,14 @@
-<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">
+<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>org.dynmap</groupId>
+	<groupId>us.dynmap</groupId>
 	<artifactId>dynmap</artifactId>
 	<name>dynmap</name>
 	<properties>
+		<timestamp>${maven.build.timestamp}</timestamp>
+		<maven.build.timestamp.format>yyyyMMddHHmm</maven.build.timestamp.format>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<BUILD_NUMBER>dev</BUILD_NUMBER>
+		<BUILD_NUMBER>Dev${timestamp}</BUILD_NUMBER>
 	</properties>
 	<url>http://github.com/webbukkit/dynmap/</url>
 	<issueManagement>
@@ -42,31 +45,6 @@
 				</configuration>
 			</plugin>
 
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-dependency-plugin</artifactId>
-				<version>2.4</version>
-				<executions>
-					<execution>
-						<id>unpack</id>
-						<phase>package</phase>
-						<goals><goal>unpack</goal></goals>
-						<configuration>
-							<artifactItems>
-								<artifactItem>
-									<groupId>org.dynmap</groupId>
-									<artifactId>DynmapCore</artifactId>
-									<version>${project.version}</version>
-									<classifier>bin</classifier>
-									<type>zip</type>
-									<outputDirectory>${project.build.directory}/core</outputDirectory>
-								</artifactItem>
-							</artifactItems>
-						</configuration>
-					</execution>
-				</executions>
-			</plugin>
-			
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-shade-plugin</artifactId>
@@ -80,8 +58,8 @@
 						<configuration>
 							<artifactSet>
 								<includes>
-									<include>org.dynmap:dynmap-api:jar:*</include>
-									<include>org.dynmap:DynmapCore:jar:*</include>
+									<include>us.dynmap:dynmap-api:jar:*</include>
+									<include>us.dynmap:DynmapCore:jar:*</include>
 								</includes>
 							</artifactSet>
 						</configuration>
@@ -89,28 +67,32 @@
 				</executions>
 			</plugin>
 			<plugin>
-				<artifactId>maven-assembly-plugin</artifactId>
-				<configuration>
-					<descriptors>
-						<descriptor>src/main/assembly/package.xml</descriptor>
-					</descriptors>
-					<!-- Hack for bug in maven-assembly: http://jira.codehaus.org/browse/MASSEMBLY-449 -->
-					<archiverConfig>
-						<fileMode>420</fileMode> <!-- 420(dec) = 644(oct) -->
-						<directoryMode>493</directoryMode> <!-- 493(dec) = 755(oct) -->
-						<defaultDirectoryMode>493</defaultDirectoryMode>
-					</archiverConfig>
-				</configuration>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-source-plugin</artifactId>
+				<version>2.2.1</version>
 				<executions>
 					<execution>
-						<id>build</id>
-						<phase>package</phase>
+						<id>attach-sources</id>
 						<goals>
-							<goal>single</goal>
+							<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>
@@ -119,8 +101,8 @@
 			</releases>
 			<snapshots>
 			</snapshots>
-			<id>spout-repo</id>
-			<url>http://repo.spout.org</url>
+			<id>dynmap-repo</id>
+			<url>http://repo.mikeprimm.com/</url>
 		</repository>
 	</repositories>
 	<dependencies>
@@ -128,30 +110,22 @@
 			<groupId>com.nijikokun.bukkit</groupId>
 			<artifactId>Permissions</artifactId>
 			<version>3.1.6</version>
-			<scope>system</scope>
-			<systemPath>${project.basedir}/Permissions.jar</systemPath>
 		</dependency>
 		<dependency>
 			<groupId>org.bukkit</groupId>
 			<artifactId>bukkit</artifactId>
-			<version>[1.2.5-R4.0,1.7)</version>
-			<type>jar</type>
-			<scope>compile</scope>
+			<version>1.7.10-R0.1-SNAPSHOT</version>
 		</dependency>
 		<dependency>
-			<groupId>org.dynmap</groupId>
+			<groupId>us.dynmap</groupId>
 			<artifactId>dynmap-api</artifactId>
 			<version>${project.version}</version>
-			<type>jar</type>
-			<scope>compile</scope>
 		</dependency>
 
 		<dependency>
-			<groupId>org.dynmap</groupId>
+			<groupId>us.dynmap</groupId>
 			<artifactId>DynmapCore</artifactId>
 			<version>${project.version}</version>
-			<type>jar</type>
-			<scope>compile</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.getspout</groupId>
@@ -163,28 +137,22 @@
 			<groupId>ru.tehkode</groupId>
 			<artifactId>PermissionsEx</artifactId>
 			<version>1.19.1</version>
-			<scope>system</scope>
-			<systemPath>${project.basedir}/PermissionsEx.jar</systemPath>
 		</dependency>
 		<dependency>
 			<groupId>de.bananaco</groupId>
 			<artifactId>bPermissions</artifactId>
 			<version>2.9.1</version>
-			<scope>system</scope>
-			<systemPath>${project.basedir}/bpermissions.jar</systemPath>
 		</dependency>
 		<dependency>
 			<groupId>com.platymuus.bukkit.permissions</groupId>
 			<artifactId>PermissionsBukkit</artifactId>
 			<version>1.6</version>
-			<scope>system</scope>
-			<systemPath>${project.basedir}/PermissionsBukkit.jar</systemPath>
 		</dependency>
 		<dependency>
-			<groupId>org.bukkit</groupId>
-			<artifactId>craftbukkit</artifactId>
-			<version>1.2.5-R5.1-SNAPSHOT</version>
+			<groupId>org.anjocaido</groupId>
+			<artifactId>EssentialsGroupManager</artifactId>
+			<version>2.10.1</version>
 		</dependency>
 	</dependencies>
-	<version>1.2</version>
+	<version>2.1-SNAPSHOT</version>
 </project>

src/main/assembly/package.xml

@@ -7,15 +7,7 @@
   <fileSets>
     <fileSet>
     	<directory>${project.build.directory}/core</directory>
-    	<outputDirectory>/dynmap</outputDirectory>
-    	<excludes>
-    		<exclude>web/version.js</exclude></excludes></fileSet>
-    <fileSet>
-    	<directory>${project.build.directory}/core/web</directory>
-    	<outputDirectory>/dynmap/web</outputDirectory>
-    	<includes>
-    		<include>version.js</include></includes>
-    	<filtered>true</filtered></fileSet>
+    	<outputDirectory>/dynmap</outputDirectory></fileSet>
     <fileSet>
     	<directory>${project.basedir}</directory>
     	<outputDirectory>/dynmap</outputDirectory>

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

@@ -0,0 +1,232 @@
+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;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Chunk;
+import org.bukkit.Server;
+import org.bukkit.World;
+import org.dynmap.Log;
+import org.dynmap.common.BiomeMap;
+
+/**
+ * Helper for isolation of bukkit version specific issues
+ */
+public class BukkitVersionHelperCB extends BukkitVersionHelperGeneric {
+    private Class<?> nmsblock;
+    private Class<?> nmsblockarray;
+    private Class<?> nmsmaterial;
+    private Field blockbyid;
+    private Field blockname;
+    private Field material;
+    private Method blockbyidfunc;   // 1.7+ method for getting block by id
+    
+    BukkitVersionHelperCB() {
+    }
+    @Override
+    protected String getNMSPackage() {
+        Server srv = Bukkit.getServer();
+        /* Get getHandle() method */
+        try {
+            Method m = srv.getClass().getMethod("getHandle");
+            Object scm = m.invoke(srv); /* And use it to get SCM (nms object) */
+            return scm.getClass().getPackage().getName();
+        } catch (Exception x) {
+            Log.severe("Error finding net.minecraft.server packages");
+            return null;
+        }
+    }
+    @Override
+    protected void loadNMS() {
+        // Get block fields
+        nmsblock = getNMSClass("net.minecraft.server.Block");
+        nmsblockarray = getNMSClass("[Lnet.minecraft.server.Block;");
+        nmsmaterial = getNMSClass("net.minecraft.server.Material");
+        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 = getPrivateField(nmsblock, new String[] { "material" }, nmsmaterial);
+
+        /* Set up biomebase fields */
+        biomebase = getNMSClass("net.minecraft.server.BiomeBase");
+        biomebasearray =  getNMSClass("[Lnet.minecraft.server.BiomeBase;");
+        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", "af", "ah" }, String.class);
+        biomebaseid = getField(biomebase, new String[] { "id" }, int.class);
+        /* n.m.s.World */
+        nmsworld = getNMSClass("net.minecraft.server.WorldServer");
+        chunkprovserver = getNMSClass("net.minecraft.server.ChunkProviderServer");
+        nmsw_chunkproviderserver = getField(nmsworld, new String[] { "chunkProviderServer" }, chunkprovserver);
+        
+        longhashset = getOBCClassNoFail("org.bukkit.craftbukkit.util.LongHashSet");
+        if(longhashset != null) {
+            lhs_containskey = getMethod(longhashset, new String[] { "contains" }, new Class[] { int.class, int.class });
+        }
+        else {
+            longhashset = getOBCClass("org.bukkit.craftbukkit.util.LongHashset");
+            lhs_containskey = getMethod(longhashset, new String[] { "containsKey" }, new Class[] { int.class, int.class });
+        }
+
+        cps_unloadqueue = getFieldNoFail(chunkprovserver, new String[] { "unloadQueue" }, longhashset); 
+        if(cps_unloadqueue == null) {
+            Log.info("Unload queue not found - default to unload all chunks");
+        }
+        /** 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_inhabitedticks = getFieldNoFail(nmschunk, new String[] { "s", "q", "u" }, 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");
+        nbttagshort = getNMSClass("net.minecraft.server.NBTTagShort");
+        nbttagint = getNMSClass("net.minecraft.server.NBTTagInt");
+        nbttaglong = getNMSClass("net.minecraft.server.NBTTagLong");
+        nbttagfloat = getNMSClass("net.minecraft.server.NBTTagFloat");
+        nbttagdouble = getNMSClass("net.minecraft.server.NBTTagDouble");
+        nbttagbytearray = getNMSClass("net.minecraft.server.NBTTagByteArray");
+        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 = 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");
+        nmst_readnbt = getMethod(nms_tileentity, new String[] { "b" }, new Class[] { nbttagcompound });
+        nmst_getposition = getMethodNoFail(nms_tileentity, new String[] { "getPosition" }, new Class[0]); // Try 1.8 method
+        if (nmst_getposition == null) {
+            nmst_x = getField(nms_tileentity, new String[] { "x" }, int.class); 
+            nmst_y = getField(nms_tileentity, new String[] { "y" }, int.class); 
+            nmst_z = getField(nms_tileentity, new String[] { "z" }, int.class); 
+        }
+        else {  /* BlockPosition */
+            nms_blockposition = getNMSClass("net.minecraft.server.BlockPosition");
+            nmsbp_getx = getMethod(nms_blockposition, new String[] { "getX" }, new Class[0]);
+            nmsbp_gety = getMethod(nms_blockposition, new String[] { "getY" }, new Class[0]);
+            nmsbp_getz = getMethod(nms_blockposition, new String[] { "getZ" }, new Class[0]);
+        }
+    }
+    @Override
+    public void unloadChunkNoSave(World w, Chunk c, int cx, int cz) {
+        this.removeEntitiesFromChunk(c);
+        w.unloadChunk(cx, cz, false, false);
+    }
+    /**
+     * Get block short name list
+     */
+    @Override
+    public String[] getBlockShortNames() {
+        try {
+            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];
+    }
+    /**
+     * Get biome name list
+     */
+    @Override
+    public String[] getBiomeNames() {
+        String[] names;
+        /* Find array of biomes in biomebase */
+        Object[] biomelist = getBiomeBaseList();
+        names = new String[biomelist.length];
+        /* Loop through list, starting afer well known biomes */
+        for(int i = 0; i < biomelist.length; i++) {
+            Object bb = biomelist[i];
+            if(bb != null) {
+                names[i] = getBiomeBaseIDString(bb);
+            }
+        }
+        return names;
+    }
+    /**
+     * Get block material index list
+     */
+    public int[] getBlockMaterialMap() {
+        try {
+            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 {
+                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];
+    }
+}

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

@@ -0,0 +1,466 @@
+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;
+
+/**
+ * Helper for isolation of bukkit version specific issues
+ */
+public abstract class BukkitVersionHelperGeneric extends BukkitVersionHelper {
+    private String obc_package; // Package used for org.bukkit.craftbukkit
+    protected String nms_package; // Package used for net.minecraft.server
+    private boolean failed;
+    private static final Object[] nullargs = new Object[0];
+    private static final Map nullmap = Collections.emptyMap();
+    
+    /** CraftChunkSnapshot */
+    private Class<?> craftchunksnapshot;
+    private Field ccss_biome;
+    /** CraftChunk */
+    private Class<?> craftchunk;
+    private Method cc_gethandle;
+    /** CraftWorld */
+    private Class<?> craftworld;
+    private Method cw_gethandle;
+
+    /** BiomeBase related helpers */
+    protected Class<?> biomebase;
+    protected Class<?> biomebasearray;
+    protected Field biomebaselist;
+    protected Field biomebasetemp;
+    protected Field biomebasehumi;
+    protected Field biomebaseidstring;
+    protected Field biomebaseid;
+    /** n.m.s.World */
+    protected Class<?> nmsworld;
+    protected Class<?> chunkprovserver;
+    protected Class<?> longhashset;
+    protected Field nmsw_chunkproviderserver;
+    protected Field cps_unloadqueue;
+    protected Method lhs_containskey;
+    /** n.m.s.Chunk */
+    protected Class<?> nmschunk;
+    protected Method nmsc_removeentities;
+    protected Field nmsc_tileentities;
+    protected Field nmsc_inhabitedticks;
+    /** nbt classes */
+    protected Class<?> nbttagcompound;
+    protected Class<?> nbttagbyte;
+    protected Class<?> nbttagshort;
+    protected Class<?> nbttagint;
+    protected Class<?> nbttaglong;
+    protected Class<?> nbttagfloat;
+    protected Class<?> nbttagdouble;
+    protected Class<?> nbttagbytearray;
+    protected Class<?> nbttagstring;
+    protected Class<?> nbttagintarray;
+    protected Method compound_get;
+    protected Field nbttagbyte_val;
+    protected Field nbttagshort_val;
+    protected Field nbttagint_val;
+    protected Field nbttaglong_val;
+    protected Field nbttagfloat_val;
+    protected Field nbttagdouble_val;
+    protected Field nbttagbytearray_val;
+    protected Field nbttagstring_val;
+    protected Field nbttagintarray_val;
+    /** Tile entity */
+    protected Class<?> nms_tileentity;
+    protected Method nmst_readnbt;
+    protected Field nmst_x;
+    protected Field nmst_y;
+    protected Field nmst_z;
+    protected Method nmst_getposition;
+    /** BlockPosition */
+    protected Class<?> nms_blockposition;
+    protected Method nmsbp_getx;
+    protected Method nmsbp_gety;
+    protected Method nmsbp_getz;
+    
+    /** Server */
+    protected Method server_getonlineplayers;
+    /** Player */
+    protected Method player_gethealth;
+
+    BukkitVersionHelperGeneric() {
+        failed = false;
+        Server srv = Bukkit.getServer();
+        /* Look up base classname for bukkit server - tells us OBC package */
+        obc_package = Bukkit.getServer().getClass().getPackage().getName();
+        /* Get NMS package */
+        nms_package = getNMSPackage();
+        if(nms_package == null) {
+            failed = true;
+        }
+        /* Craftworld fields */
+        craftworld = getOBCClass("org.bukkit.craftbukkit.CraftWorld");
+        cw_gethandle = getMethod(craftworld, new String[] { "getHandle" }, new Class[0]);
+        /* CraftChunkSnapshot */
+        craftchunksnapshot = getOBCClass("org.bukkit.craftbukkit.CraftChunkSnapshot");
+        ccss_biome = getPrivateField(craftchunksnapshot, new String[] { "biome" }, biomebasearray);
+        /* 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();
+
+        if(failed)
+            throw new IllegalArgumentException("Error initializing dynmap - bukkit version incompatible!");
+    }
+    
+    protected abstract void loadNMS();
+    
+    protected abstract String getNMSPackage();
+    
+    protected Class<?> getOBCClass(String classname) {
+        return getClassByName(classname, "org.bukkit.craftbukkit", obc_package, false);
+    }
+
+    protected Class<?> getOBCClassNoFail(String classname) {
+        return getClassByName(classname, "org.bukkit.craftbukkit", obc_package, true);
+    }
+
+    protected Class<?> getNMSClass(String classname) {
+        return getClassByName(classname, "net.minecraft.server", nms_package, false);
+    }
+    
+    protected Class<?> getClassByName(String classname, String base, String mapping, boolean nofail) {
+        String n = classname;
+        int idx = classname.indexOf(base);
+        if(idx >= 0) {
+            n = classname.substring(0, idx) + mapping + classname.substring(idx + base.length());
+        }
+        try {
+            return Class.forName(n);
+        } catch (ClassNotFoundException cnfx) {
+            try {
+                return Class.forName(classname);
+            } catch (ClassNotFoundException cnfx2) {
+                if(!nofail) {
+                    Log.severe("Cannot find " + classname);
+                    failed = true;
+                }
+                return null;
+            }
+        }
+    }
+    /**
+     * Get field
+     */
+    protected Field getField(Class<?> cls, String[] ids, Class<?> type) {
+        return getField(cls, ids, type, false);
+    }
+    protected Field getFieldNoFail(Class<?> cls, String[] ids, Class<?> type) {
+        return getField(cls, ids, type, true);
+    }
+    /**
+     * Get field
+     */
+    private Field getField(Class<?> cls, String[] ids, Class<?> type, boolean nofail) {
+        if((cls == null) || (type == null)) return null;
+        for(String id : ids) {
+            try {
+                Field f = cls.getField(id);
+                if(f.getType().isAssignableFrom(type)) {
+                    return f;
+                }
+            } catch (NoSuchFieldException nsfx) {
+            }
+        }
+        if(!nofail) {
+            Log.severe("Unable to find field " + ids[0] + " for " + cls.getName());
+            failed = true;
+        } 
+        return null;
+    }
+    /**
+     * Get private field
+     */
+    protected Field getPrivateField(Class<?> cls, String[] ids, Class<?> type) {
+        if((cls == null) || (type == null)) return null;
+        for(String id : ids) {
+            try {
+                Field f = cls.getDeclaredField(id);
+                if(f.getType().isAssignableFrom(type)) {
+                    f.setAccessible(true);
+                    return f;
+                }
+            } catch (NoSuchFieldException nsfx) {
+            }
+        }
+        Log.severe("Unable to find field " + ids[0] + " for " + cls.getName());
+        failed = true;
+        return null;
+    }
+    protected Object getFieldValue(Object obj, Field field, Object def) {
+        if((obj != null) && (field != null)) {
+            try {
+                return field.get(obj);
+            } catch (IllegalArgumentException e) {
+            } catch (IllegalAccessException e) {
+            }
+        }
+        return def;
+    }
+    /**
+     * Get method
+     */
+    protected Method getMethod(Class<?> cls, String[] ids, Class[] args) {
+        if(cls == null) return null;
+        for(String id : ids) {
+            try {
+                return cls.getMethod(id, args);
+            } catch (SecurityException e) {
+            } catch (NoSuchMethodException e) {
+            }
+        }
+        Log.severe("Unable to find method " + ids[0] + " for " + cls.getName());
+        failed = true;
+        return null;
+    }
+    protected Method getMethodNoFail(Class<?> cls, String[] ids, Class[] args) {
+        if(cls == null) return null;
+        for(String id : ids) {
+            try {
+                return cls.getMethod(id, args);
+            } catch (SecurityException e) {
+            } catch (NoSuchMethodException e) {
+            }
+        }
+        return null;
+    }
+    private Object callMethod(Object obj, Method meth, Object[] args, Object def) {
+        if((obj == null) || (meth == null)) {
+            return def;
+        }
+        try {
+            return meth.invoke(obj, args);
+        } catch (IllegalArgumentException iax) {
+        } catch (IllegalAccessException e) {
+        } catch (InvocationTargetException e) {
+        }
+        return def;
+    }
+    
+
+    /**
+     * Get list of defined biomebase objects
+     */
+    public Object[] getBiomeBaseList() {
+        return (Object[]) getFieldValue(biomebase, biomebaselist, new Object[0]);
+    }
+    /** Get temperature from biomebase */
+    public float getBiomeBaseTemperature(Object bb) {
+        return (Float) getFieldValue(bb, biomebasetemp, 0.5F);
+    }
+    /** Get humidity from biomebase */
+    public float getBiomeBaseHumidity(Object bb) {
+        return (Float) getFieldValue(bb, biomebasehumi, 0.5F);
+    }
+    /** Get ID string from biomebase */
+    public String getBiomeBaseIDString(Object bb) {
+        return (String) getFieldValue(bb, biomebaseidstring, null);
+    }
+    /** Get ID from biomebase */
+    public int getBiomeBaseID(Object bb) {
+        return (Integer) getFieldValue(bb, biomebaseid, -1);
+    }
+
+    /* Get net.minecraft.server.world for given world */
+    protected Object getNMSWorld(World w) {
+        return callMethod(w, cw_gethandle, nullargs, null);
+    }
+
+    /* Get unload queue for given NMS world */
+    public Object getUnloadQueue(World world) {
+        Object cps = getFieldValue(getNMSWorld(world), nmsw_chunkproviderserver, null); // Get chunkproviderserver
+        if(cps != null) {
+            return getFieldValue(cps, cps_unloadqueue, null);
+        }
+        return null;
+    }
+
+    /* For testing unload queue for presence of givne chunk */
+    public boolean isInUnloadQueue(Object unloadqueue, int x, int z) {
+        if(unloadqueue != null) {
+            return (Boolean)callMethod(unloadqueue, lhs_containskey, new Object[] { x, z }, true);
+        }
+        return true;
+    }
+    
+    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;
+//    }
+    /** Remove entities from given chunk */
+    public void removeEntitiesFromChunk(Chunk c) {
+        Object omsc = callMethod(c, cc_gethandle, nullargs, null);
+        if(omsc != null) {
+            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);
+        if(omsc != null) {
+            return (Map)getFieldValue(omsc, nmsc_tileentities, nullmap);
+        }
+        return nullmap;
+    }
+    /**
+     * Get X coordinate of tile entity
+     */
+    public int getTileEntityX(Object te) {
+        if (nmst_getposition == null) {
+            return (Integer)getFieldValue(te, nmst_x, 0);
+        }
+        else {
+            Object pos = callMethod(te, nmst_getposition, nullargs, null);
+            return (Integer) callMethod(pos, nmsbp_getx, nullargs, null);
+        }
+    }
+    /**
+     * Get Y coordinate of tile entity
+     */
+    public int getTileEntityY(Object te) {
+        if (nmst_getposition == null) {
+            return (Integer)getFieldValue(te, nmst_y, 0);
+        }
+        else {
+            Object pos = callMethod(te, nmst_getposition, nullargs, null);
+            return (Integer) callMethod(pos, nmsbp_gety, nullargs, null);
+        }
+    }
+    /**
+     * Get Z coordinate of tile entity
+     */
+    public int getTileEntityZ(Object te) {
+        if (nmst_getposition == null) {
+            return (Integer)getFieldValue(te, nmst_z, 0);
+        }
+        else {
+            Object pos = callMethod(te, nmst_getposition, nullargs, null);
+            return (Integer) callMethod(pos, nmsbp_getz, nullargs, null);
+        }
+    }
+    /**
+     * Read tile entity NBT
+     */
+    public Object readTileEntityNBT(Object te) {
+        if(nbttagcompound == null) return null;
+        Object nbt = null;
+        try {
+            nbt = nbttagcompound.newInstance();
+        } catch (InstantiationException e) {
+        } catch (IllegalAccessException e) {
+        }
+        if(nbt != null) {
+            callMethod(te, nmst_readnbt, new Object[] { nbt }, null);
+        }
+        return nbt;
+    }
+    /**
+     * Get field value from NBT compound
+     */
+    public Object getFieldValue(Object nbt, String field) {
+        Object val = callMethod(nbt, compound_get, new Object[] { field }, null);
+        if(val == null) return null;
+        Class<?> valcls = val.getClass();
+        if(valcls.equals(nbttagbyte)) {
+            return getFieldValue(val, nbttagbyte_val, null);
+        }
+        else if(valcls.equals(nbttagshort)) {
+            return getFieldValue(val, nbttagshort_val, null);
+        }
+        else if(valcls.equals(nbttagint)) {
+            return getFieldValue(val, nbttagint_val, null);
+        }
+        else if(valcls.equals(nbttaglong)) {
+            return getFieldValue(val, nbttaglong_val, null);
+        }
+        else if(valcls.equals(nbttagfloat)) {
+            return getFieldValue(val, nbttagfloat_val, null);
+        }
+        else if(valcls.equals(nbttagdouble)) {
+            return getFieldValue(val, nbttagdouble_val, null);
+        }
+        else if(valcls.equals(nbttagbytearray)) {
+            return getFieldValue(val, nbttagbytearray_val, null);
+        }
+        else if(valcls.equals(nbttagstring)) {
+            return getFieldValue(val, nbttagstring_val, null);
+        }
+        else if(valcls.equals(nbttagintarray)) {
+            return getFieldValue(val, nbttagintarray_val, null);
+        }
+        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
+     */
+    @Override
+    public double getHealth(Player p) {
+        Object health = callMethod(p, player_gethealth, nullargs, null);
+        if (health instanceof Integer) {
+            return (Integer) health;
+        }
+        else {
+            return ((Double) health).intValue();
+        }
+    }
+
+}

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 double getHealth(Player p) {
+        return p.getHealth();
+    }
+
+}

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

@@ -2,16 +2,23 @@ package org.dynmap.bukkit;
 /**
  * Bukkit specific implementation of DynmapWorld
  */
+import java.io.File;
+import java.io.IOException;
+import java.io.RandomAccessFile;
+import java.util.Arrays;
 import java.util.List;
 
+import org.bukkit.Chunk;
 import org.bukkit.Location;
 import org.bukkit.World;
+import org.bukkit.block.Block;
 import org.bukkit.permissions.Permission;
 import org.bukkit.permissions.PermissionDefault;
 import org.dynmap.DynmapChunk;
 import org.dynmap.DynmapLocation;
 import org.dynmap.DynmapWorld;
 import org.dynmap.utils.MapChunkCache;
+import org.dynmap.utils.TileFlags;
 
 public class BukkitWorld extends DynmapWorld {
     private World world;
@@ -30,6 +37,20 @@ 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
@@ -104,7 +125,10 @@ public class BukkitWorld extends DynmapWorld {
     @Override
     public int getLightLevel(int x, int y, int z) {
         if(world != null) {
-            return world.getBlockAt(x, y, z).getLightLevel();
+            if ((y >= 0) && (y < this.worldheight)) {
+                return world.getBlockAt(x, y, z).getLightLevel();
+            }
+            return 0;
         }
         else {
             return -1;
@@ -129,7 +153,12 @@ public class BukkitWorld extends DynmapWorld {
     @Override
     public int getSkyLightLevel(int x, int y, int z) {
         if(world != null) {
-            return world.getBlockAt(x, y, z).getLightFromSky();
+            if ((y >= 0) && (y < this.worldheight)) {
+                return world.getBlockAt(x, y, z).getLightFromSky();
+            }
+            else {
+                return 15;
+            }
         }
         else {
             return -1;
@@ -160,4 +189,58 @@ public class BukkitWorld extends DynmapWorld {
     public World getWorld() {
         return world;
     }
+    
+    // Return false if unimplemented
+    @Override
+    public int getChunkMap(TileFlags map) {
+        map.clear();
+        if (world == null) return -1;
+        int cnt = 0;
+        // Mark loaded chunks
+        for(Chunk c : world.getLoadedChunks()) {
+            map.setFlag(c.getX(), c.getZ(), true);
+            cnt++;
+        }
+        File f = world.getWorldFolder();
+        File regiondir = new File(f, "region");
+        File[] lst = regiondir.listFiles();
+        if(lst != null) {
+            byte[] hdr = new byte[4096];
+            for(File rf : lst) {
+                if(!rf.getName().endsWith(".mca")) {
+                    continue;
+                }
+                String[] parts = rf.getName().split("\\.");
+                if((!parts[0].equals("r")) && (parts.length != 4)) continue;
+                
+                RandomAccessFile rfile = null;
+                int x = 0, z = 0;
+                try {
+                    x = Integer.parseInt(parts[1]);
+                    z = Integer.parseInt(parts[2]);
+                    rfile = new RandomAccessFile(rf, "r");
+                    rfile.read(hdr, 0, hdr.length);
+                } catch (IOException iox) {
+                    Arrays.fill(hdr,  (byte)0);
+                } catch (NumberFormatException nfx) {
+                    Arrays.fill(hdr,  (byte)0);
+                } finally {
+                    if(rfile != null) {
+                        try { rfile.close(); } catch (IOException iox) {}
+                    }
+                }
+                for (int i = 0; i < 1024; i++) {
+                    int v = hdr[4*i] | hdr[4*i + 1] | hdr[4*i + 2] | hdr[4*i + 3];
+                    if (v == 0) continue;
+                    int xx = (x << 5) | (i & 0x1F);
+                    int zz = (z << 5) | ((i >> 5) & 0x1F);
+                    if (!map.setFlag(xx, zz, true)) {
+                        cnt++;
+                    }
+                }
+            }
+        }
+        return cnt;
+    }
+
 }

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

@@ -25,7 +25,6 @@
  * authors and contributors and should not be interpreted as representing official policies,
  * either expressed or implied, of anybody else.
  */
-
 package org.dynmap.bukkit;
 
 import org.bukkit.Bukkit;
@@ -33,6 +32,7 @@ import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.configuration.InvalidConfigurationException;
 import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.PluginDescriptionFile;
+import org.bukkit.scheduler.BukkitTask;
 
 import java.io.BufferedReader;
 import java.io.File;
@@ -53,16 +53,12 @@ import java.util.UUID;
 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>
+ * <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(Metrics.Plotter plotter); <br/>
- * void start(); <br/>
+ * Graph createGraph(String name); <br>
+ * void addCustomData(BukkitMetrics.Plotter plotter); <br>
+ * void start(); <br>
  * </code>
  */
 public class Metrics {
@@ -70,69 +66,63 @@ public class Metrics {
     /**
      * The current revision number
      */
-    private final static int REVISION = 5;
-
+    private final static int REVISION = 6;
     /**
      * The base url of the metrics domain
      */
     private static final String BASE_URL = "http://mcstats.org";
-
     /**
      * The url used to report a server's status
      */
     private static final String REPORT_URL = "/report/%s";
-
     /**
-     * The separator to use for custom data. This MUST NOT change unless you are hosting your own
-     * version of metrics and want to change it.
+     * The separator to use for custom data. This MUST NOT change unless you are hosting your own version of metrics and
+     * want to change it.
      */
     private static final String CUSTOM_DATA_SEPARATOR = "~~";
-
     /**
      * Interval of time to ping (in minutes)
      */
     private static final int PING_INTERVAL = 10;
-
     /**
      * The plugin this metrics submits for
      */
     private final Plugin plugin;
-
     /**
      * All of the custom graphs to submit to metrics
      */
     private final Set<Graph> graphs = Collections.synchronizedSet(new HashSet<Graph>());
-
     /**
      * The default graph, used for addCustomData when you don't want a specific graph
      */
     private final Graph defaultGraph = new Graph("Default");
-
     /**
      * The plugin configuration file
      */
     private final YamlConfiguration configuration;
-    
     /**
      * The plugin configuration file
      */
     private final File configurationFile;
-
     /**
      * Unique server id
      */
     private final String guid;
-
+    /**
+     * Debug mode
+     */
+    private final boolean debug;
     /**
      * Lock for synchronization
      */
     private final Object optOutLock = new Object();
-
     /**
-     * Id of the scheduled task
+     * The scheduled task
      */
-    private volatile int taskId = -1;
+    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");
@@ -147,6 +137,7 @@ public class Metrics {
         // add some defaults
         configuration.addDefault("opt-out", false);
         configuration.addDefault("guid", UUID.randomUUID().toString());
+        configuration.addDefault("debug", false);
 
         // Do we need to create the file?
         if (configuration.get("guid", null) == null) {
@@ -156,11 +147,14 @@ public class Metrics {
 
         // Load the guid then
         guid = configuration.getString("guid");
+        debug = configuration.getBoolean("debug", false);
+        
+        helper = BukkitVersionHelper.getHelper();
     }
 
     /**
-     * Construct and create a Graph that can be used to separate specific plotters to their own graphs
-     * on the metrics website. Plotters can be added to the graph object returned.
+     * Construct and create a Graph that can be used to separate specific plotters to their own graphs on the metrics
+     * website. Plotters can be added to the graph object returned.
      *
      * @param name The name of the graph
      * @return Graph object created. Will never return NULL under normal circumstances unless bad parameters are given
@@ -181,7 +175,7 @@ public class Metrics {
     }
 
     /**
-     * Add a Graph object to Metrics that represents data for the plugin that should be sent to the backend
+     * Add a Graph object to BukkitMetrics that represents data for the plugin that should be sent to the backend
      *
      * @param graph The name of the graph
      */
@@ -211,9 +205,9 @@ public class Metrics {
     }
 
     /**
-     * Start measuring statistics. This will immediately create an async repeating task as the plugin and send
-     * the initial data to the metrics backend, and then after that it will post in increments of
-     * PING_INTERVAL * 1200 ticks.
+     * Start measuring statistics. This will immediately create an async repeating task as the plugin and send the
+     * initial data to the metrics backend, and then after that it will post in increments of PING_INTERVAL * 1200
+     * ticks.
      *
      * @return True if statistics measuring is running, otherwise false.
      */
@@ -225,12 +219,13 @@ public class Metrics {
             }
 
             // Is metrics already running?
-            if (taskId >= 0) {
+            if (task != null) {
                 return true;
             }
 
             // Begin hitting the server with glorious data
-            taskId = plugin.getServer().getScheduler().scheduleAsyncRepeatingTask(plugin, new Runnable() {
+            try {
+                task = plugin.getServer().getScheduler().runTaskTimerAsynchronously(plugin, new Runnable() {
 
                 private boolean firstPost = true;
 
@@ -239,11 +234,11 @@ public class Metrics {
                         // This has to be synchronized or it can collide with the disable method.
                         synchronized (optOutLock) {
                             // Disable Task, if it is running and the server owner decided to opt-out
-                            if (isOptOut() && taskId > 0) {
-                                plugin.getServer().getScheduler().cancelTask(taskId);
-                                taskId = -1;
+                            if (isOptOut() && task != null) {
+                                task.cancel();
+                                task = null;
                                 // Tell all plotters to stop gathering information.
-                                for (Graph graph : graphs){
+                                for (Graph graph : graphs) {
                                     graph.onOptOut();
                                 }
                             }
@@ -258,10 +253,16 @@ public class Metrics {
                         // Each post thereafter will be a ping
                         firstPost = false;
                     } catch (IOException e) {
-                        //Bukkit.getLogger().log(Level.INFO, "[Metrics] " + e.getMessage());
+                        if (debug) {
+                            Bukkit.getLogger().log(Level.INFO, "[Metrics] " + e.getMessage());
+                        }
                     }
                 }
-            }, 0, PING_INTERVAL * 1200);
+                }, 0, PING_INTERVAL * 1200);
+            } catch (NoSuchMethodError nsme) {
+                // Handle deprecated scheduler API stupidity
+                return false;
+            }
 
             return true;
         }
@@ -273,15 +274,19 @@ public class Metrics {
      * @return true if metrics should be opted out of it
      */
     public boolean isOptOut() {
-        synchronized(optOutLock) {
+        synchronized (optOutLock) {
             try {
                 // Reload the metrics file
                 configuration.load(getConfigFile());
             } catch (IOException ex) {
-                Bukkit.getLogger().log(Level.INFO, "[Metrics] " + ex.getMessage());
+                if (debug) {
+                    Bukkit.getLogger().log(Level.INFO, "[Metrics] " + ex.getMessage());
+                }
                 return true;
             } catch (InvalidConfigurationException ex) {
-                Bukkit.getLogger().log(Level.INFO, "[Metrics] " + ex.getMessage());
+                if (debug) {
+                    Bukkit.getLogger().log(Level.INFO, "[Metrics] " + ex.getMessage());
+                }
                 return true;
             }
             return configuration.getBoolean("opt-out", false);
@@ -289,30 +294,30 @@ public class Metrics {
     }
 
     /**
-    * Enables metrics for the server by setting "opt-out" to false in the config file and starting the metrics task.
-    *
-    * @throws IOException
-    */
+     * Enables metrics for the server by setting "opt-out" to false in the config file and starting the metrics task.
+     *
+     * @throws java.io.IOException
+     */
     public void enable() throws IOException {
         // This has to be synchronized or it can collide with the check in the task.
         synchronized (optOutLock) {
-        	// Check if the server owner has already set opt-out, if not, set it.
-        	if (isOptOut()) {
-        		configuration.set("opt-out", false);
-        		configuration.save(configurationFile);
-        	}
+            // Check if the server owner has already set opt-out, if not, set it.
+            if (isOptOut()) {
+                configuration.set("opt-out", false);
+                configuration.save(configurationFile);
+            }
 
-        	// Enable Task, if it is not running
-        	if (taskId < 0) {
-        		start();
-        	}
+            // Enable Task, if it is not running
+            if (task == null) {
+                start();
+            }
         }
     }
 
     /**
      * Disables metrics for the server by setting "opt-out" to true in the config file and canceling the metrics task.
      *
-     * @throws IOException
+     * @throws java.io.IOException
      */
     public void disable() throws IOException {
         // This has to be synchronized or it can collide with the check in the task.
@@ -324,9 +329,9 @@ public class Metrics {
             }
 
             // Disable Task, if it is running
-            if (taskId > 0) {
-                this.plugin.getServer().getScheduler().cancelTask(taskId);
-                taskId = -1;
+            if (task != null) {
+                task.cancel();
+                task = null;
             }
         }
     }
@@ -352,17 +357,45 @@ public class Metrics {
      * Generic method that posts a plugin to the metrics website
      */
     private void postPlugin(final boolean isPing) throws IOException {
-        // The plugin's description file containg all of the plugin data such as name, version, author, etc
-        final PluginDescriptionFile description = plugin.getDescription();
+        // Server software specific section
+        PluginDescriptionFile description = plugin.getDescription();
+        String pluginName = description.getName();
+        boolean onlineMode = Bukkit.getServer().getOnlineMode(); // TRUE if online mode is enabled
+        String pluginVersion = description.getVersion();
+        String serverVersion = Bukkit.getVersion();
+        int playersOnline = helper.getOnlinePlayers().length;
+
+        // END server software specific section -- all code below does not use any code outside of this class / Java
 
         // Construct the post data
         final StringBuilder data = new StringBuilder();
+
+        // The plugin's description file containg all of the plugin data such as name, version, author, etc
         data.append(encode("guid")).append('=').append(encode(guid));
-        encodeDataPair(data, "version", description.getVersion());
-        encodeDataPair(data, "server", Bukkit.getVersion());
-        encodeDataPair(data, "players", Integer.toString(Bukkit.getServer().getOnlinePlayers().length));
+        encodeDataPair(data, "version", pluginVersion);
+        encodeDataPair(data, "server", serverVersion);
+        encodeDataPair(data, "players", Integer.toString(playersOnline));
         encodeDataPair(data, "revision", String.valueOf(REVISION));
 
+        // New data as of R6
+        String osname = System.getProperty("os.name");
+        String osarch = System.getProperty("os.arch");
+        String osversion = System.getProperty("os.version");
+        String java_version = System.getProperty("java.version");
+        int coreCount = Runtime.getRuntime().availableProcessors();
+
+        // normalize os arch .. amd64 -> x86_64
+        if (osarch.equals("amd64")) {
+            osarch = "x86_64";
+        }
+
+        encodeDataPair(data, "osname", osname);
+        encodeDataPair(data, "osarch", osarch);
+        encodeDataPair(data, "osversion", osversion);
+        encodeDataPair(data, "cores", Integer.toString(coreCount));
+        encodeDataPair(data, "online-mode", Boolean.toString(onlineMode));
+        encodeDataPair(data, "java_version", java_version);
+
         // If we're pinging, append it
         if (isPing) {
             encodeDataPair(data, "ping", "true");
@@ -393,7 +426,7 @@ public class Metrics {
         }
 
         // Create the url
-        URL url = new URL(BASE_URL + String.format(REPORT_URL, encode(plugin.getDescription().getName())));
+        URL url = new URL(BASE_URL + String.format(REPORT_URL, encode(pluginName)));
 
         // Connect to the website
         URLConnection connection;
@@ -456,8 +489,8 @@ public class Metrics {
     }
 
     /**
-     * <p>Encode a key/value data pair to be used in a HTTP post request. This INCLUDES a & so the first
-     * key/value pair MUST be included manually, e.g:</p>
+     * <p>Encode a key/value data pair to be used in a HTTP post request. This INCLUDES a & so the first key/value pair
+     * MUST be included manually, e.g:</p>
      * <code>
      * StringBuffer data = new StringBuffer();
      * data.append(encode("guid")).append('=').append(encode(guid));
@@ -488,11 +521,10 @@ public class Metrics {
     public static class Graph {
 
         /**
-         * The graph's name, alphanumeric and spaces only :)
-         * If it does not comply to the above when submitted, it is rejected
+         * The graph's name, alphanumeric and spaces only :) If it does not comply to the above when submitted, it is
+         * rejected
          */
         private final String name;
-
         /**
          * The set of plotters that are contained within this graph
          */
@@ -532,7 +564,7 @@ public class Metrics {
         /**
          * Gets an <b>unmodifiable</b> set of the plotter objects in the graph
          *
-         * @return an unmodifiable {@link Set} of the plotter objects
+         * @return an unmodifiable {@link java.util.Set} of the plotter objects
          */
         public Set<Plotter> getPlotters() {
             return Collections.unmodifiableSet(plotters);
@@ -554,11 +586,10 @@ public class Metrics {
         }
 
         /**
-         * Called when the server owner decides to opt-out of Metrics while the server is running.
+         * Called when the server owner decides to opt-out of BukkitMetrics while the server is running.
          */
         protected void onOptOut() {
         }
-
     }
 
     /**
@@ -588,10 +619,9 @@ public class Metrics {
         }
 
         /**
-         * Get the current value for the plotted point. Since this function defers to an external function
-         * it may or may not return immediately thus cannot be guaranteed to be thread friendly or safe.
-         * This function can be called from any thread so care should be taken when accessing resources
-         * that need to be synchronized.
+         * Get the current value for the plotted point. Since this function defers to an external function it may or may
+         * not return immediately thus cannot be guaranteed to be thread friendly or safe. This function can be called
+         * from any thread so care should be taken when accessing resources that need to be synchronized.
          *
          * @return the current value for the point to be plotted.
          */
@@ -626,7 +656,5 @@ public class Metrics {
             final Plotter plotter = (Plotter) object;
             return plotter.name.equals(name) && plotter.getValue() == getValue();
         }
-
     }
-
 }

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

@@ -3,6 +3,7 @@ package org.dynmap.bukkit;
 import java.lang.ref.Reference;
 import java.lang.ref.ReferenceQueue;
 import java.lang.ref.WeakReference;
+import java.lang.ref.SoftReference;
 import java.util.IdentityHashMap;
 import java.util.LinkedHashMap;
 import java.util.Map;
@@ -13,6 +14,7 @@ import org.dynmap.utils.DynIntHashMap;
 public class SnapshotCache {
     public static class SnapshotRec {
         public ChunkSnapshot ss;
+        public long inhabitedTicks;
         public DynIntHashMap tileData;
     };
 
@@ -20,9 +22,10 @@ public class SnapshotCache {
     private ReferenceQueue<SnapshotRec> refqueue;
     private long cache_attempts;
     private long cache_success;
-
+    private boolean softref;
+    
     private static class CacheRec {
-        WeakReference<SnapshotRec> ref;
+        Reference<SnapshotRec> ref;
         boolean hasbiome;
         boolean hasrawbiome;
         boolean hasblockdata;
@@ -32,12 +35,12 @@ public class SnapshotCache {
     @SuppressWarnings("serial")
     public class CacheHashMap extends LinkedHashMap<String, CacheRec> {
         private int limit;
-        private IdentityHashMap<WeakReference<SnapshotRec>, String> reverselookup;
+        private IdentityHashMap<Reference<SnapshotRec>, String> reverselookup;
 
         public CacheHashMap(int lim) {
             super(16, (float)0.75, true);
             limit = lim;
-            reverselookup = new IdentityHashMap<WeakReference<SnapshotRec>, String>();
+            reverselookup = new IdentityHashMap<Reference<SnapshotRec>, String>();
         }
         protected boolean removeEldestEntry(Map.Entry<String, CacheRec> last) {
             boolean remove = (size() >= limit);
@@ -51,9 +54,10 @@ public class SnapshotCache {
     /**
      * Create snapshot cache
      */
-    public SnapshotCache(int max_size) {
+    public SnapshotCache(int max_size, boolean softref) {
         snapcache = new CacheHashMap(max_size);
         refqueue = new ReferenceQueue<SnapshotRec>();
+        this.softref = softref;
     }
     private String getKey(String w, int cx, int cz) {
         return w + ":" + cx + ":" + cz;
@@ -127,7 +131,10 @@ public class SnapshotCache {
         rec.hasbiome = biome;
         rec.hasrawbiome = biomeraw;
         rec.hashighesty = highesty;
-        rec.ref = new WeakReference<SnapshotRec>(ss, refqueue);
+        if (softref)
+            rec.ref = new SoftReference<SnapshotRec>(ss, refqueue);
+        else
+            rec.ref = new WeakReference<SnapshotRec>(ss, refqueue);
         CacheRec prevrec = snapcache.put(key, rec);
         if(prevrec != null) {
             snapcache.reverselookup.remove(prevrec.ref);

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

@@ -1,260 +0,0 @@
-package org.dynmap.bukkit;
-
-import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.FileReader;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.lang.reflect.Field;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-
-import javax.imageio.ImageIO;
-
-import org.bukkit.Material;
-import org.bukkit.plugin.Plugin;
-import org.dynmap.DynmapCore;
-import org.dynmap.Log;
-import org.getspout.spoutapi.block.design.BlockDesign;
-import org.getspout.spoutapi.block.design.GenericBlockDesign;
-import org.getspout.spoutapi.block.design.GenericCuboidBlockDesign;
-import org.getspout.spoutapi.block.design.Texture;
-import org.getspout.spoutapi.material.CustomBlock;
-import org.getspout.spoutapi.material.MaterialData;
-
-/**
- * Handler for pulling spout-defined custom blocks into dynmap
- * 
- * Generates and maintains custom render data file (renderdata/spout-texture.txt) and
- * directory of downloaded image files (texturepacks/standard/spout/plugin.blockid.png)
- */
-public class SpoutPluginBlocks {
-    private Field textXPosField;    /* float[][] textXPos */
-    private Field textYPosField;    /* float[][] textYPos */
-    private HashSet<String> plugins_pending = new HashSet<String>();
-    
-    public SpoutPluginBlocks(Plugin plugin) {
-        /* First, see if any spout plugins that need to be enabled */
-        for(Plugin p : plugin.getServer().getPluginManager().getPlugins()) {
-            List<String> dep = p.getDescription().getDepend();
-            if((dep != null) && (dep.contains("Spout"))) {
-                Log.info("Found Spout plugin: " + p.getName());
-                if(p.isEnabled() == false) {
-                    plugins_pending.add(p.getName());
-                }
-            }
-        }
-    }
-    
-    public boolean isReady() {
-        return plugins_pending.isEmpty();
-    }
-    
-    public void markPluginEnabled(Plugin p) {
-        plugins_pending.remove(p.getName());
-    }
-    
-    private boolean initSpoutAccess() {
-        boolean success = false;
-        try {
-            textXPosField = GenericBlockDesign.class.getDeclaredField("textXPos");
-            textXPosField.setAccessible(true);
-            textYPosField = GenericBlockDesign.class.getDeclaredField("textYPos");
-            textYPosField.setAccessible(true);
-            success = true;
-        } catch (NoSuchFieldException nsfx) {
-            Log.severe("Cannot access needed Spout custom block fields!");
-            Log.severe(nsfx);
-        }
-        return success;
-    }
-    private void addDefaultBlock(StringBuilder sb, CustomBlock blk) {
-        if(blk.isOpaque())
-            sb.append("block:id=" + blk.getCustomId() + ",data=*,allfaces=1\n");
-        else
-            sb.append("block:id=" + blk.getCustomId() + ",allfaces=12049,transparency=TRANSPARENT\n");
-    }
-    
-    private static String fixIDString(String id) {
-        StringBuilder sb = new StringBuilder();
-        int len = id.length();
-        sb.setLength(len);
-        for(int i = 0; i < len; i++) {
-            char c = id.charAt(i);
-            if(Character.isJavaIdentifierStart(c)) {
-                sb.setCharAt(i, c);
-            }
-            else {
-                sb.setCharAt(i, '_');
-            }
-        }
-        return sb.toString();
-    }
-    
-    /* Process spout blocks - return true if something changed */
-    public boolean processSpoutBlocks(DynmapPlugin plugin, DynmapCore core) {
-        File datadir = core.getDataFolder();
-        if(textYPosField == null) {
-            if(initSpoutAccess() == false)
-                return false;
-        }
-        HashMap<String, String> texturelist = new HashMap<String, String>();
-        boolean use_existing_texture = core.configuration.getBoolean("spout/use-existing-textures", true);
-        
-        int cnt = 0;
-        File f = new File(datadir, "texturepacks/standard/spout");
-        if(f.exists() == false)
-            f.mkdirs();
-        List<CustomBlock> blks = new ArrayList<CustomBlock>();
-        CustomBlock[] cb = MaterialData.getCustomBlocks();
-        /* Build new texture file as string */
-        StringBuilder sb = new StringBuilder();
-        /* Loop through blocks - try to freshen files, if needed */
-        for(CustomBlock b : cb) {
-            BlockDesign bd = b.getBlockDesign();
-            String blkid = bd.getTexturePlugin() + "." + fixIDString(b.getName());
-            /* If not GenericCubiodBlockDesign, we don't handle it */
-            if((bd instanceof GenericCuboidBlockDesign) == false) {
-                Log.info("Block " + blkid + " not suppored - only cubiod blocks");
-                addDefaultBlock(sb, b);
-                continue;
-            }
-            /* Get texture info */
-            Texture txt = bd.getTexture();
-            int w = txt.getWidth();
-            int h = txt.getHeight();
-            int sz = txt.getSpriteSize();
-            GenericCuboidBlockDesign gbd = (GenericCuboidBlockDesign)bd;
-            int[] txtidx = new int[6];
-            /* Fetch quad fields - figure out which texture for which side */
-            try {
-                float[][] textXPos = (float[][])textXPosField.get(gbd);
-                float[][] textYPos = (float[][])textYPosField.get(gbd);
-                /* Quads on cuboid are bottom, west, south, east, north, top */
-                for(int i = 0; i < 6; i++) {
-                    float minx = 1.0F;
-                    float miny = 1.0F;
-                    for(int j = 0; j < 4; j++) {
-                        minx = Math.min(minx, textXPos[i][j]);
-                        miny = Math.min(miny, textYPos[i][j]);
-                    }
-                    txtidx[i] = (int)((minx * w)/sz) + (w/sz)*(int)((miny * h)/sz); 
-                }
-            } catch (Exception iax) {
-                addDefaultBlock(sb, b);
-                continue;
-            }
-            String txname = bd.getTexureURL();
-            
-            String txtid = texturelist.get(txname);    /* Get texture */
-            if(txtid == null) { /* Not found yet */
-                File imgfile = new File(f, blkid + ".png");
-                
-                /* If not reusing loaded textures OR not previously loaded */
-                if((!use_existing_texture) || (!imgfile.exists())) {
-                    BufferedImage img = null;
-                    boolean urlloaded = false;
-                    try {
-                        URL url = new URL(txname);
-                        img = ImageIO.read(url);    /* Load skin for player */
-                        urlloaded = true;
-                    } catch (IOException iox) {
-                        if(txname.startsWith("http") == false) {   /* Not URL - try file */
-                            File tf = new File(txname);
-                            if(tf.exists() == false) {
-                                /* Horrible hack - try to find temp file (some SpoutMaterials versions) */
-                                try {
-                                    File tmpf = File.createTempFile("dynmap", "test");
-
-                                    tf = new File(tmpf.getParent(), txname);
-                                    tmpf.delete();
-                                } catch (IOException iox2) {}
-                            }
-                            if(tf.exists()) {
-                                try {
-                                    img = ImageIO.read(tf);
-                                    urlloaded = true;
-                                } catch (IOException iox3) {
-                                }
-                            }
-                        }
-                        if(img == null) {
-                            Log.severe("Error loading texture for custom block '" + blkid + "' (" + b.getCustomId() + ") from " + txname + "(" + iox.getMessage() + ")");
-                            if(imgfile.exists()) {
-                                try {
-                                    img = ImageIO.read(imgfile);    /* Load existing */
-                                    Log.info("Loaded cached texture file for " + blkid);
-                                } catch (IOException iox2) {
-                                    Log.severe("Error loading cached texture file for " + blkid + " - " + iox2.getMessage());
-                                }
-                            }
-                        }
-                    }
-                    if(img != null) {
-                        try {
-                            if(urlloaded)
-                                ImageIO.write(img, "png", imgfile);
-                        } catch (IOException iox) {
-                            Log.severe("Error writing " + blkid + ".png");
-                        } finally {
-                            img.flush();
-                        }
-                    }
-                }
-                if(imgfile.exists()) {  /* If exists now, log it */
-                    String tfid = "txtid" + texturelist.size();
-                    sb.append("texturefile:id=" + tfid + ",filename=spout/" + blkid + ".png,xcount=" + w/sz + ",ycount=" + h/sz + "\n");                                   
-                    texturelist.put(txname, tfid);
-                }
-            }
-            String txfileid = texturelist.get(txname);
-            if(txfileid != null) {
-                blks.add(b);
-                    
-                sb.append("block:id=" + b.getCustomId() + ",data=*,bottom=" + txtidx[0] + ",west=" +txtidx[1] + ",south=" + txtidx[2] + ",east=" + txtidx[3] + ",north="+txtidx[4]+",top="+txtidx[5]);
-                if(b.getBlockId() == Material.GLASS.getId())
-                    sb.append(",transparency=TRANSPARENT");
-                sb.append(",txtid=" + txfileid + "\n");
-                cnt++;
-            }
-        }
-        String rslt = sb.toString();
-        /* Now, generate spout texture file - see if changed */
-        File st = new File(datadir, "renderdata/spout-texture.txt");
-        if(st.exists()) {
-            FileReader fr = null;
-            StringBuilder sbold = new StringBuilder();
-            try {
-                fr = new FileReader(st);
-                int len;
-                char[] buf = new char[512];
-                while((len = fr.read(buf)) > 0) {
-                    sbold.append(buf, 0, len);
-                }
-            } catch (IOException iox) {
-            } finally {
-                if(fr != null) { try { fr.close(); } catch (IOException iox) {} }
-            }
-            /* If same, no changes */
-            if(sbold.equals(rslt)) {
-                Log.info("Loaded " + cnt + " Spout custom blocks");
-                return false;
-            }
-        }
-        FileWriter fw = null;
-        try {
-            fw = new FileWriter(st);
-            fw.write(rslt);
-        } catch (IOException iox) {
-            Log.severe("Error opening spout texture file - " + st.getPath());
-            return false;
-        } finally {
-            if(fw != null) { try { fw.close(); } catch (IOException iox) {} }
-        }
-        Log.info("Loaded " + cnt + " Spout custom blocks");
-        return false;
-    }
-}

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

@@ -39,7 +39,7 @@ public class BukkitPermissions implements PermissionProvider {
     }
     @Override
     public Set<String> hasOfflinePermissions(String player, Set<String> perms) {
-        Player p = Bukkit.getPlayerExact(name);
+        Player p = Bukkit.getPlayerExact(player);
         HashSet<String> hasperms = null;
         if (p != null) {
             hasperms = new HashSet<String>();

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

@@ -0,0 +1,66 @@
+package org.dynmap.bukkit.permissions;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.bukkit.Server;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.Plugin;
+import org.dynmap.Log;
+import org.anjocaido.groupmanager.GroupManager;
+import org.anjocaido.groupmanager.dataholder.worlds.WorldsHolder;
+import org.anjocaido.groupmanager.permissions.AnjoPermissionsHandler;
+
+public class GroupManagerPermissions implements PermissionProvider {
+    String name;
+    GroupManager gm;
+    WorldsHolder wh;
+
+    public static GroupManagerPermissions create(Server server, String name) {
+        Plugin permissionsPlugin = server.getPluginManager().getPlugin("GroupManager");
+        if (permissionsPlugin == null)
+            return null;
+        server.getPluginManager().enablePlugin(permissionsPlugin);
+        if(permissionsPlugin.isEnabled() == false)
+            return null;
+        Log.info("Using GroupManager " + permissionsPlugin.getDescription().getVersion() + " for access control");
+        return new GroupManagerPermissions(name, permissionsPlugin);
+    }
+
+    public GroupManagerPermissions(String name, Plugin permissionsPlugin) {
+        this.name = name;
+        gm = (GroupManager)permissionsPlugin;
+        wh = gm.getWorldsHolder();
+    }
+
+    @Override
+    public boolean has(CommandSender sender, String permission) {        
+        Player player = sender instanceof Player ? (Player) sender : null;
+        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 = gm.getWorldsHolder().getDefaultWorld().getPermissionsHandler();
+        if (apm != null) {
+            for (String pp : perms) {
+                if (apm.permission(player, name + "." + pp)) {
+                    hasperms.add(pp);
+                }
+            }
+        }
+        return hasperms;
+    }
+    @Override
+    public boolean hasOfflinePermission(String player, String perm) {
+        AnjoPermissionsHandler apm = gm.getWorldsHolder().getDefaultWorld().getPermissionsHandler();
+        boolean rslt = false;
+        if(apm != null) {
+            rslt = apm.permission(player, name + "." + perm);
+        }
+        return rslt;
+    }
+}

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

@@ -24,8 +24,9 @@ public class PEXPermissions implements PermissionProvider {
         server.getPluginManager().enablePlugin(permissionsPlugin);
         if(permissionsPlugin.isEnabled() == false)
             return null;
-        if(PermissionsEx.isAvailable() == false)
-            return null;
+        //Broken in new dev builds, apparently
+        //if(PermissionsEx.isAvailable() == false)
+        //    return null;
         Log.info("Using PermissionsEx " + permissionsPlugin.getDescription().getVersion() + " for access control");
         return new PEXPermissions(name);
     }