Add biome-based coloring option for surface map

colorschemes/default.txt

@@ -227,3 +227,16 @@ Locked Chest
 95	125	91	38	255	100	72	30	255	62	45	19	255	50	36	15	255
 Trap Door
 96	111	91	54	255	88	72	43	255	55	45	27	255	44	36	21	255
+[RAINFOREST]	0	153	0	255	0	138	0	255	0	153	0	255	0	107	0	255
+[SWAMPLAND]	0	166	186	255	0	149	167	255	0	166	186	255	0	116	130	255
+[SEASONAL_FOREST]	0	189	84	255	0	170	76	255	0	189	84	255	0	132	59	255
+[FOREST]	151	207	176	255	136	186	158	255	151	207	176	255	106	145	123	255
+[SAVANNA]	192	220	192	255	173	198	173	255	192	220	192	255	134	154	134	255
+[SHRUBLAND]	255	255	153	255	230	230	138	255	255	255	153	255	179	179	107	255
+[TAIGA]	71	150	69	255	64	135	62	255	71	150	69	255	50	105	48	255
+[DESERT]	225	217	159	255	203	195	143	255	225	217	159	255	158	152	111	255
+[PLAINS]	238	200	27	255	214	180	24	255	238	200	27	255	167	140	19	255
+[ICE_DESERT]	181	181	181	255	163	163	163	255	181	181	181	255	127	127	127	255
+[TUNDRA]	255	255	255	255	230	230	230	255	255	255	255	255	179	179	179	255
+[HELL]	191	148	149	255	172	133	134	255	191	148	149	255	134	104	104	255
+

colorschemes/flames.txt

@@ -227,3 +227,15 @@ Locked Chest
 95	125	91	38	255	100	72	30	255	62	45	19	255	50	36	15	255
 Trap Door
 96	111	91	54	255	88	72	43	255	55	45	27	255	44	36	21	255
+[RAINFOREST]	0	153	0	255	0	138	0	255	0	153	0	255	0	107	0	255
+[SWAMPLAND]	0	166	186	255	0	149	167	255	0	166	186	255	0	116	130	255
+[SEASONAL_FOREST]	0	189	84	255	0	170	76	255	0	189	84	255	0	132	59	255
+[FOREST]	151	207	176	255	136	186	158	255	151	207	176	255	106	145	123	255
+[SAVANNA]	192	220	192	255	173	198	173	255	192	220	192	255	134	154	134	255
+[SHRUBLAND]	255	255	153	255	230	230	138	255	255	255	153	255	179	179	107	255
+[TAIGA]	71	150	69	255	64	135	62	255	71	150	69	255	50	105	48	255
+[DESERT]	225	217	159	255	203	195	143	255	225	217	159	255	158	152	111	255
+[PLAINS]	238	200	27	255	214	180	24	255	238	200	27	255	167	140	19	255
+[ICE_DESERT]	181	181	181	255	163	163	163	255	181	181	181	255	127	127	127	255
+[TUNDRA]	255	255	255	255	230	230	230	255	255	255	255	255	179	179	179	255
+[HELL]	191	148	149	255	172	133	134	255	191	148	149	255	134	104	104	255

colorschemes/ovocean.txt

@@ -227,4 +227,16 @@ Locked Chest
 95	125	91	38	255	100	72	30	255	62	45	19	255	50	36	15	255
 Trap Door
 96	111	91	54	255	88	72	43	255	55	45	27	255	44	36	21	255
+[RAINFOREST]	0	153	0	255	0	138	0	255	0	153	0	255	0	107	0	255
+[SWAMPLAND]	0	166	186	255	0	149	167	255	0	166	186	255	0	116	130	255
+[SEASONAL_FOREST]	0	189	84	255	0	170	76	255	0	189	84	255	0	132	59	255
+[FOREST]	151	207	176	255	136	186	158	255	151	207	176	255	106	145	123	255
+[SAVANNA]	192	220	192	255	173	198	173	255	192	220	192	255	134	154	134	255
+[SHRUBLAND]	255	255	153	255	230	230	138	255	255	255	153	255	179	179	107	255
+[TAIGA]	71	150	69	255	64	135	62	255	71	150	69	255	50	105	48	255
+[DESERT]	225	217	159	255	203	195	143	255	225	217	159	255	158	152	111	255
+[PLAINS]	238	200	27	255	214	180	24	255	238	200	27	255	167	140	19	255
+[ICE_DESERT]	181	181	181	255	163	163	163	255	181	181	181	255	127	127	127	255
+[TUNDRA]	255	255	255	255	230	230	230	255	255	255	255	255	179	179	179	255
+[HELL]	191	148	149	255	172	133	134	255	191	148	149	255	134	104	104	255
 

colorschemes/sk89q.txt

@@ -113,3 +113,15 @@
 94	159	127	80	255	102	0	0	0	255	0	0	255	204	0	0	0
 95	125	91	38	255	100	72	30	255	62	45	19	255	50	36	15	255
 96	111	91	54	255	88	72	43	255	55	45	27	255	44	36	21	255
+[RAINFOREST]	0	153	0	255	0	138	0	255	0	153	0	255	0	107	0	255
+[SWAMPLAND]	0	166	186	255	0	149	167	255	0	166	186	255	0	116	130	255
+[SEASONAL_FOREST]	0	189	84	255	0	170	76	255	0	189	84	255	0	132	59	255
+[FOREST]	151	207	176	255	136	186	158	255	151	207	176	255	106	145	123	255
+[SAVANNA]	192	220	192	255	173	198	173	255	192	220	192	255	134	154	134	255
+[SHRUBLAND]	255	255	153	255	230	230	138	255	255	255	153	255	179	179	107	255
+[TAIGA]	71	150	69	255	64	135	62	255	71	150	69	255	50	105	48	255
+[DESERT]	225	217	159	255	203	195	143	255	225	217	159	255	158	152	111	255
+[PLAINS]	238	200	27	255	214	180	24	255	238	200	27	255	167	140	19	255
+[ICE_DESERT]	181	181	181	255	163	163	163	255	181	181	181	255	127	127	127	255
+[TUNDRA]	255	255	255	255	230	230	230	255	255	255	255	255	179	179	179	255
+[HELL]	191	148	149	255	172	133	134	255	191	148	149	255	134	104	104	255

configuration.txt

@@ -178,7 +178,14 @@ templates:
   #          background: "#000000"
   #          # Sets the icon to 'images/block_custom.png'
   #          icon: custom
-          
+  #          # Biome-based mapping
+  #        - class: org.dynmap.kzedmap.DefaultTileRenderer
+  #          name: biome
+  #          title: "Biome"
+  #          prefix: b
+  #          maximumheight: 127
+  #          colorscheme: default
+  #          biomecolored: true
   #        - class: org.dynmap.kzedmap.HighlightTileRenderer
   #          prefix: ht
   #          maximumheight: 127

src/main/java/org/dynmap/ColorScheme.java

@@ -8,19 +8,22 @@ import java.util.HashMap;
 import java.util.Scanner;
 
 import org.dynmap.debug.Debug;
+import org.bukkit.block.Biome;
 
 public class ColorScheme {
     private static final HashMap<String, ColorScheme> cache = new HashMap<String, ColorScheme>();
 
     public String name;
     /* Switch to arrays - faster than map */
-    public Color[][] colors;    /* [blk-type][step] */
+    public final Color[][] colors;    /* [blk-type][step] */
-    public Color[][][] datacolors; /* [bkt-type][blk-dat][step] */
+    public final Color[][][] datacolors; /* [bkt-type][blk-dat][step] */
+    public final Color[][] biomecolors;   /* [Biome.ordinal][step] */
 
-    public ColorScheme(String name, Color[][] colors, Color[][][] datacolors) {
+    public ColorScheme(String name, Color[][] colors, Color[][][] datacolors, Color[][] biomecolors) {
         this.name = name;
         this.colors = colors;
         this.datacolors = datacolors;
+        this.biomecolors = biomecolors;
     }
 
     private static File getColorSchemeDirectory() {
@@ -42,6 +45,7 @@ public class ColorScheme {
         File colorSchemeFile = new File(getColorSchemeDirectory(), name + ".txt");
         Color[][] colors = new Color[256][];
         Color[][][] datacolors = new Color[256][][];
+        Color[][] biomecolors = new Color[Biome.values().length][];
         InputStream stream;
         try {
             Debug.debug("Loading colors from '" + colorSchemeFile + "'...");
@@ -54,18 +58,38 @@ public class ColorScheme {
                 if (line.startsWith("#") || line.equals("")) {
                     continue;
                 }
-
+                /* Make parser less pedantic - tabs or spaces should be fine */
-                String[] split = line.split("\t");
+                String[] split = line.split("[\t ]");
+                int cnt = 0;
+                for(String s: split) { if(s.length() > 0) cnt++; }
+                String[] nsplit = new String[cnt];
+                cnt = 0;
+                for(String s: split) { if(s.length() > 0) { nsplit[cnt] = s; cnt++; } }
+                split = nsplit;
                 if (split.length < 17) {
                     continue;
                 }
                 Integer id;
                 Integer dat = null;
+                boolean isbiome = false;
                 int idx = split[0].indexOf(':');
                 if(idx > 0) {    /* ID:data - data color */
                     id = new Integer(split[0].substring(0, idx));
                     dat = new Integer(split[0].substring(idx+1));
                 }
+                else if(split[0].charAt(0) == '[') {    /* Biome color data */
+                    String bio = split[0].substring(1);
+                    idx = bio.indexOf(']');
+                    if(idx >= 0) bio = bio.substring(0, idx);
+                    isbiome = true;
+                    id = -1;
+                    for(Biome b : Biome.values()) {
+                        if(b.toString().equalsIgnoreCase(bio)) {
+                            id = b.ordinal();
+                            break;
+                        }
+                    }
+                }
                 else {
                     id = new Integer(split[0]);
                 }
@@ -79,7 +103,11 @@ public class ColorScheme {
                 /* Blended color - for 'smooth' option on flat map */
                 c[4] = new Color((c[0].getRed()+c[2].getRed())/2, (c[0].getGreen()+c[2].getGreen())/2, (c[0].getBlue()+c[2].getBlue())/2, (c[0].getAlpha()+c[2].getAlpha())/2);
 
-                if(dat != null) {
+                if(isbiome) {
+                    if((id >= 0) && (id < biomecolors.length))
+                        biomecolors[id] = c;
+                }
+                else if(dat != null) {
                     Color[][] dcolor = datacolors[id];    /* Existing list? */
                     if(dcolor == null) {
                         dcolor = new Color[16][];            /* Make 16 index long list */
@@ -115,6 +143,6 @@ public class ColorScheme {
         } catch (FileNotFoundException e) {
             Log.severe("Could not load colors '" + name + "' ('" + colorSchemeFile + "'): File not found.", e);
         }
-        return new ColorScheme(name, colors, datacolors);
+        return new ColorScheme(name, colors, datacolors, biomecolors);
     }
 }

src/main/java/org/dynmap/MapManager.java

@@ -180,8 +180,11 @@ public class MapManager {
             }
             World w = world.world;
             /* Fetch chunk cache from server thread */
-            List<DynmapChunk> requiredChunks = tile.getMap().getRequiredChunks(tile);
+            MapType mt = tile.getMap();
-            MapChunkCache cache = createMapChunkCache(world, requiredChunks);
+            List<DynmapChunk> requiredChunks = mt.getRequiredChunks(tile);
+            MapChunkCache cache = createMapChunkCache(world, requiredChunks, mt.isBlockTypeDataNeeded(), 
+                                                      mt.isHightestBlockYDataNeeded(), mt.isBiomeDataNeeded(), 
+                                                      mt.isRawBiomeDataNeeded());
             if(cache == null) {
                 cleanup();
                 return; /* Cancelled/aborted */
@@ -476,7 +479,8 @@ public class MapManager {
     /**
      * Render processor helper - used by code running on render threads to request chunk snapshot cache from server/sync thread
      */
-    public MapChunkCache createMapChunkCache(final DynmapWorld w, final List<DynmapChunk> chunks) {
+    public MapChunkCache createMapChunkCache(DynmapWorld w, List<DynmapChunk> chunks,
+            boolean blockdata, boolean highesty, boolean biome, boolean rawbiome) {
         MapChunkCache c = null;
         try {
             if(!use_legacy)
@@ -493,6 +497,9 @@ public class MapManager {
             c.setHiddenFillStyle(w.hiddenchunkstyle);
         }
         c.setChunks(w.world, chunks);
+        if(c.setChunkDataTypes(blockdata, biome, highesty, rawbiome) == false)
+            Log.severe("CraftBukkit build does not support biome APIs");
+
         synchronized(c) {
             chunkloads.add(c);
             try {

src/main/java/org/dynmap/MapType.java

@@ -22,4 +22,10 @@ public abstract class MapType {
     }
     
     public abstract String getName();
+    
+    public boolean isBiomeDataNeeded() { return false; }
+    public boolean isHightestBlockYDataNeeded() { return false; }
+    public boolean isRawBiomeDataNeeded() { return false; }
+    public boolean isBlockTypeDataNeeded() { return true; }
+    
 }

src/main/java/org/dynmap/flat/FlatMap.java

@@ -117,6 +117,11 @@ public class FlatMap extends MapType {
         return result;
     }
 
+    @Override
+    public boolean isHightestBlockYDataNeeded() {
+        return true;
+    }
+
     @Override
     public boolean render(MapChunkCache cache, MapTile tile, File outputFile) {
         FlatMapTile t = (FlatMapTile) tile;

src/main/java/org/dynmap/kzedmap/DefaultTileRenderer.java

@@ -11,6 +11,7 @@ import javax.imageio.ImageIO;
 
 import org.bukkit.World;
 import org.bukkit.World.Environment;
+import org.bukkit.block.Biome;
 import org.dynmap.Client;
 import org.dynmap.Color;
 import org.dynmap.ColorScheme;
@@ -38,6 +39,7 @@ public class DefaultTileRenderer implements MapTileRenderer {
     protected int   lightscale[];   /* scale skylight level (light = lightscale[skylight] */
     protected boolean night_and_day;    /* If true, render both day (prefix+'-day') and night (prefix) tiles */
     protected boolean transparency; /* Is transparency support active? */
+    protected boolean biomecolored; /* Use biome for coloring */
     @Override
     public String getName() {
         return name;
@@ -81,7 +83,9 @@ public class DefaultTileRenderer implements MapTileRenderer {
         colorScheme = ColorScheme.getScheme((String)configuration.get("colorscheme"));
         night_and_day = configuration.getBoolean("night-and-day", false);
         transparency = configuration.getBoolean("transparency", true);  /* Default on */
+        biomecolored = configuration.getBoolean("biomecolored", false);
     }
+    public boolean isBiomeDataNeeded() { return biomecolored; }
 
     public boolean render(MapChunkCache cache, KzedMapTile tile, File outputFile) {
         World world = tile.getWorld();
@@ -360,6 +364,7 @@ public class DefaultTileRenderer implements MapTileRenderer {
             MapIterator mapiter) {
         int lightlevel = 15;
         int lightlevel_day = 15;
+        Biome bio = null;
         result.setTransparent();
         if(result_day != null)
             result_day.setTransparent();
@@ -384,6 +389,8 @@ public class DefaultTileRenderer implements MapTileRenderer {
                 if(colorScheme.datacolors[id] != null) {    /* If data colored */
                     data = mapiter.getBlockData();
                 }
+                if(biomecolored)
+                    bio = mapiter.getBiome();
                 if((shadowscale != null) && (mapiter.getY() < 127)) {
                     /* Find light level of previous chunk */
                     switch(seq) {
@@ -442,7 +449,13 @@ public class DefaultTileRenderer implements MapTileRenderer {
                     return;
                 }
                 Color[] colors;
-                if(data != 0)
+                if(biomecolored) {
+                    if(bio != null)
+                        colors = colorScheme.biomecolors[bio.ordinal()];
+                    else
+                        colors = null;
+                }
+                else if(data != 0)
                     colors = colorScheme.datacolors[id][data];
                 else
                     colors = colorScheme.colors[id];

src/main/java/org/dynmap/kzedmap/KzedMap.java

@@ -310,6 +310,14 @@ public class KzedMap extends MapType {
         }
     }    
 
+    public boolean isBiomeDataNeeded() {
+        for(MapTileRenderer r : renderers) {
+           if(r.isBiomeDataNeeded())
+               return true;
+        }
+        return false;
+    }
+
     public String getName() {
         return "KzedMap";
     }

src/main/java/org/dynmap/kzedmap/MapTileRenderer.java

@@ -12,4 +12,6 @@ public interface MapTileRenderer {
     boolean render(MapChunkCache cache, KzedMapTile tile, File outputFile);
 
     void buildClientConfiguration(JSONObject worldObject);
+    
+    boolean isBiomeDataNeeded();
 }

src/main/java/org/dynmap/utils/LegacyMapChunkCache.java

@@ -4,8 +4,11 @@ import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.ListIterator;
 import java.lang.reflect.Field;
+
+import org.bukkit.ChunkSnapshot;
 import org.bukkit.World;
 import org.bukkit.Chunk;
+import org.bukkit.block.Biome;
 import org.bukkit.entity.Entity;
 import org.dynmap.DynmapChunk;
 import org.dynmap.Log;
@@ -68,6 +71,16 @@ public class LegacyMapChunkCache implements MapChunkCache {
         public final int getBlockEmittedLight() {
             return snap.getBlockEmittedLight(x & 0xF, y, z & 0xF);
         }
+        public Biome getBiome() {
+            return null;
+        }
+        public double getRawBiomeTemperature() {
+            return 0.0;
+        }
+        public double getRawBiomeRainfall() {
+            return 0.0;
+        }
+
         public final void incrementX() {
             x++;
             if((x & 0xF) == 0) {  /* Next chunk? */
@@ -377,6 +390,16 @@ public class LegacyMapChunkCache implements MapChunkCache {
         LegacyChunkSnapshot ss = snaparray[((x>>4) - x_min) + ((z>>4) - z_min) * x_dim];
         return ss.getBlockEmittedLight(x & 0xF, y, z & 0xF);
     }
+    public Biome getBiome(int x, int z) {
+        return null;
+    }
+    public double getRawBiomeTemperature(int x, int z) {
+        return 0.0;
+    }
+    public double getRawBiomeRainfall(int x, int z) {
+        return 0.0;
+    }
+
     /**
      * Get cache iterator
      */
@@ -412,4 +435,10 @@ public class LegacyMapChunkCache implements MapChunkCache {
             visible_limits = new ArrayList<VisibilityLimit>();
         visible_limits.add(limit);
     }
+    @Override
+    public boolean setChunkDataTypes(boolean blockdata, boolean biome, boolean highestblocky, boolean rawbiome) {
+        if(biome || rawbiome)   /* Legacy doesn't support these */
+            return false;
+        return true;
+    }
 }

src/main/java/org/dynmap/utils/MapChunkCache.java

@@ -1,5 +1,7 @@
 package org.dynmap.utils;
 import org.bukkit.World;
+import org.bukkit.block.Biome;
+
 import java.util.List;
 import org.dynmap.DynmapChunk;
 
@@ -16,6 +18,15 @@ public interface MapChunkCache {
      * Set chunks to load, and world to load from
      */
     void setChunks(World w, List<DynmapChunk> chunks);
+    /**
+     * Set chunk data type needed
+     * @param blockdata - need block type and data for chunk
+     * @param biome - need biome data
+     * @param highestblocky - need highest-block-y data
+     * @param rawbiome - need raw biome temp/rain data
+     * @return true if all data types can be retrieved, false if not
+     */
+    boolean setChunkDataTypes(boolean blockdata, boolean biome, boolean highestblocky, boolean rawbiome);
     /**
      * Load chunks into cache
      * @param maxToLoad - maximum number to load at once
@@ -50,6 +61,18 @@ public interface MapChunkCache {
      * Get emitted light level
      */
     int getBlockEmittedLight(int x, int y, int z);
+    /**
+     * Get biome at coordinates
+     */
+    public Biome getBiome(int x, int z);
+    /**
+     * Get raw temperature data (0.0-1.0)
+     */
+    public double getRawBiomeTemperature(int x, int z);
+    /**
+     * Get raw rainfall data (0.0-1.0)
+     */
+    public double getRawBiomeRainfall(int x, int z);
     /**
      * Get cache iterator
      */

src/main/java/org/dynmap/utils/MapIterator.java

@@ -1,5 +1,7 @@
 package org.dynmap.utils;
 
+import org.bukkit.block.Biome;
+
 /**
  * Iterator for traversing map chunk cache (base is for non-snapshot)
  */
@@ -38,6 +40,18 @@ public interface MapIterator {
      * @return emitted light level
      */
     int getBlockEmittedLight();
+    /**
+     * Get biome at coordinates
+     */
+    public Biome getBiome();
+    /**
+     * Get raw temperature data (0.0-1.0)
+     */
+    public double getRawBiomeTemperature();
+    /**
+     * Get raw rainfall data (0.0-1.0)
+     */
+    public double getRawBiomeRainfall();
     /**
      * Increment X of current position
      */

src/main/java/org/dynmap/utils/NewMapChunkCache.java

@@ -1,5 +1,6 @@
 package org.dynmap.utils;
 
+import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.List;
@@ -17,13 +18,17 @@ import org.dynmap.Log;
  * Container for managing chunks - dependent upon using chunk snapshots, since rendering is off server thread
  */
 public class NewMapChunkCache implements MapChunkCache {
+    private static boolean init = false;
     private static Method poppreservedchunk = null;
+    private static Method getsnapshot2 = null;
+    private static Method getemptysnapshot = null;
     
     private World w;
     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;
 
@@ -64,6 +69,15 @@ public class NewMapChunkCache implements MapChunkCache {
         public final int getBlockEmittedLight() {
             return snap.getBlockEmittedLight(x & 0xF, y, z & 0xF);
         }
+        public Biome getBiome() {
+            return snap.getBiome(x & 0xF, z & 0xF);
+        }
+        public double getRawBiomeTemperature() {
+            return snap.getRawBiomeTemperature(x & 0xf, z & 0xf);
+        }
+        public double getRawBiomeRainfall() {
+            return snap.getRawBiomeRainfall(x & 0xf, z & 0xf);
+        }
         public final void incrementX() {
             x++;
             if((x & 0xF) == 0) {  /* Next chunk? */
@@ -126,9 +140,6 @@ public class NewMapChunkCache implements MapChunkCache {
         public int getX() { return 0; }
         public int getZ() { return 0; }
         public String getWorldName() { return ""; }
-        public Biome getBiome(int x, int z) { return null; }
-        public double getRawBiomeTemperature(int x, int z) { return 0.0; }
-        public double getRawBiomeRainfall(int x, int z) { return 0.0; }
         public long getCaptureFullTime() { return 0; }
         
         public final int getBlockTypeId(int x, int y, int z) {
@@ -146,6 +157,15 @@ public class NewMapChunkCache implements MapChunkCache {
         public final int getHighestBlockYAt(int x, int z) {
             return 0;
         }
+        public Biome getBiome(int x, int z) {
+            return null;
+        }
+        public double getRawBiomeTemperature(int x, int z) {
+            return 0.0;
+        }
+        public double getRawBiomeRainfall(int x, int z) {
+            return 0.0;
+        }
     }
 
     /**
@@ -187,11 +207,35 @@ public class NewMapChunkCache implements MapChunkCache {
     private static final PlainChunk STONE = new PlainChunk(1);
     private static final PlainChunk OCEAN = new PlainChunk(9);
 
-    
     /**
      * Construct empty cache
      */
+    @SuppressWarnings({ "rawtypes", "unchecked" })
     public NewMapChunkCache() {
+        if(!init) {
+            /* Get CraftWorld.popPreservedChunk(x,z) - reduces memory bloat from map traversals (optional) */
+            try {
+                Class c = Class.forName("org.bukkit.craftbukkit.CraftWorld");
+                poppreservedchunk = c.getDeclaredMethod("popPreservedChunk", new Class[] { int.class, int.class });
+                /* getEmptyChunkSnapshot(int x, int z, boolean includeBiome, boolean includeBiomeTempRain) */
+                getemptysnapshot = c.getDeclaredMethod("getEmptyChunkSnapshot", new Class[] { int.class, int.class,
+                    boolean.class, boolean.class });
+            } catch (ClassNotFoundException cnfx) {
+            } catch (NoSuchMethodException nsmx) {
+            }
+            /* Get CraftChunk.getChunkSnapshot(boolean,boolean,boolean) */
+            try {
+                Class c = Class.forName("org.bukkit.craftbukkit.CraftChunk");
+                getsnapshot2 = c.getDeclaredMethod("getChunkSnapshot", new Class[] { boolean.class, boolean.class, boolean.class });
+            } catch (ClassNotFoundException cnfx) {
+            } catch (NoSuchMethodException nsmx) {
+            }
+            if(getsnapshot2 != null)
+                Log.info("Biome data support is enabled");
+            else
+                Log.info("Biome data support is disabled");
+            init = true;
+        }
     }
     @SuppressWarnings({ "unchecked", "rawtypes" })
     public void setChunks(World w, List<DynmapChunk> chunks) {
@@ -266,6 +310,18 @@ public class NewMapChunkCache implements MapChunkCache {
                 }
                 else {
                     Chunk c = w.getChunkAt(chunk.x, chunk.z);
+                    if(getsnapshot2 != null) {
+                        try {
+                            if(blockdata || highesty)
+                                ss = (ChunkSnapshot)getsnapshot2.invoke(c, highesty, biome, biomeraw);
+                            else
+                                ss = (ChunkSnapshot)getemptysnapshot.invoke(w, chunk.x, chunk.z, biome, biomeraw);
+                        } catch (InvocationTargetException itx) {
+                        } catch (IllegalArgumentException e) {
+                        } catch (IllegalAccessException e) {
+                        }
+                    }
+                    else
                         ss = c.getChunkSnapshot();
                 }
                 snaparray[(chunk.x-x_min) + (chunk.z - z_min)*x_dim] = ss;
@@ -355,6 +411,19 @@ public class NewMapChunkCache implements MapChunkCache {
         ChunkSnapshot ss = snaparray[((x>>4) - x_min) + ((z>>4) - z_min) * x_dim];
         return ss.getBlockEmittedLight(x & 0xF, y, z & 0xF);
     }
+    public Biome getBiome(int x, int z) {
+        ChunkSnapshot ss = snaparray[((x>>4) - x_min) + ((z>>4) - z_min) * x_dim];
+        return ss.getBiome(x & 0xF, z & 0xF);
+    }
+    public double getRawBiomeTemperature(int x, int z) {
+        ChunkSnapshot ss = snaparray[((x>>4) - x_min) + ((z>>4) - z_min) * x_dim];
+        return ss.getRawBiomeTemperature(x & 0xF, z & 0xF);
+    }
+    public double getRawBiomeRainfall(int x, int z) {
+        ChunkSnapshot ss = snaparray[((x>>4) - x_min) + ((z>>4) - z_min) * x_dim];
+        return ss.getRawBiomeRainfall(x & 0xF, z & 0xF);
+    }
+
     /**
      * Get cache iterator
      */
@@ -390,4 +459,14 @@ public class NewMapChunkCache implements MapChunkCache {
             visible_limits = new ArrayList<VisibilityLimit>();
         visible_limits.add(limit);
     }
+    @Override
+    public boolean setChunkDataTypes(boolean blockdata, boolean biome, boolean highestblocky, boolean rawbiome) {
+        if((getsnapshot2 == null) && (biome || rawbiome))
+            return false;
+        this.biome = biome;
+        this.biomeraw = rawbiome;
+        this.highesty = highestblocky;
+        this.blockdata = blockdata;
+        return true;
+    }
 }