Add shader option to disable biome shading, disable biome shading on non-normal worlds

src/main/java/org/dynmap/DynmapPlugin.java

@@ -133,7 +133,7 @@ public class DynmapPlugin extends JavaPlugin {
     }
     /* Table of default templates - all are resources in dynmap.jar unnder templates/, and go in templates directory when needed */
     private static final String[] stdtemplates = { "normal.txt", "nether.txt", "skylands.txt", "normal-lowres.txt", 
-        "nether-lowres.txt", "skylands-lowres.txt", "normal-hires.txt", "nether-hires.txt", "skyands-hires.txt"
+        "nether-lowres.txt", "skylands-lowres.txt", "normal-hires.txt", "nether-hires.txt", "skylands-hires.txt"
     };
     
     private static final String CUSTOM_PREFIX = "custom-";

src/main/java/org/dynmap/hdmap/TexturePack.java

@@ -374,9 +374,15 @@ public class TexturePack {
             }
         }
         /* All the same - no biome lookup needed */
-        if(same)
+        if(same) {
             imgs[idx].argb = null;
-        li.trivial_color = clr;
+            li.trivial_color = clr;
+        }
+        else {  /* Else, calculate color average for lower left quadrant */
+            int[] clr_scale = new int[4];
+            scaleTerrainPNGSubImage(li.width, 2, li.argb, clr_scale);
+            li.trivial_color = clr_scale[2];
+        }
     }
     
     /* Patch image into texture table */
@@ -694,7 +700,7 @@ public class TexturePack {
     /**
      * Read color for given subblock coordinate, with given block id and data and face
      */
-    public void readColor(HDPerspectiveState ps, MapIterator mapiter, Color rslt, int blkid, int lastblocktype) {
+    public void readColor(HDPerspectiveState ps, MapIterator mapiter, Color rslt, int blkid, int lastblocktype, boolean biome_shaded) {
         int blkdata = ps.getBlockData();
         HDTextureMap map = HDTextureMap.getMap(blkid, blkdata);
         BlockStep laststep = ps.getLastBlockStep();
@@ -797,7 +803,7 @@ public class TexturePack {
             switch(textop) {
                 case COLORMOD_GRASSTONED:
                     li = imgs[IMG_GRASSCOLOR];
-                    if(li.argb == null) {
+                    if((li.argb == null) || (!biome_shaded)) {
                         rslt.blendColor(li.trivial_color);
                     }
                     else {
@@ -806,7 +812,7 @@ public class TexturePack {
                     break;
                 case COLORMOD_FOLIAGETONED:
                     li = imgs[IMG_FOLIAGECOLOR];
-                    if(li.argb == null) {
+                    if((li.argb == null) || (!biome_shaded)) {
                         rslt.blendColor(li.trivial_color);
                     }
                     else {

src/main/java/org/dynmap/hdmap/TexturePackHDShader.java

@@ -2,6 +2,7 @@ package org.dynmap.hdmap;
 
 import static org.dynmap.JSONUtils.s;
 
+import org.bukkit.World.Environment;
 import org.dynmap.Color;
 import org.dynmap.ConfigurationNode;
 import org.dynmap.Log;
@@ -13,11 +14,13 @@ public class TexturePackHDShader implements HDShader {
     private String tpname;
     private String name;
     private TexturePack tp;
+    private boolean biome_shaded;
     
     public TexturePackHDShader(ConfigurationNode configuration) {
         tpname = configuration.getString("texturepack", "minecraft");
         name = configuration.getString("name", tpname);
         tp = TexturePack.getTexturePack(tpname);
+        biome_shaded = configuration.getBoolean("biomeshaded", true);
         if(tp == null) {
             Log.severe("Error: shader '" + name + "' cannot load texture pack '" + tpname + "'");
         }
@@ -30,7 +33,7 @@ public class TexturePackHDShader implements HDShader {
     
     @Override
     public boolean isRawBiomeDataNeeded() { 
-        return true; 
+        return biome_shaded; 
     }
     
     @Override
@@ -67,8 +70,9 @@ public class TexturePackHDShader implements HDShader {
         private TexturePack scaledtp;
         private HDLighting lighting;
         private int lastblkid;
+        private boolean do_biome_shading;
         
-        private OurShaderState(MapIterator mapiter, HDMap map) {
+        private OurShaderState(MapIterator mapiter, HDMap map, MapChunkCache cache) {
             this.mapiter = mapiter;
             this.map = map;
             this.lighting = map.getLighting();
@@ -82,6 +86,8 @@ public class TexturePackHDShader implements HDShader {
             }
             c = new Color();
             scaledtp = tp.resampleTexturePack(map.getPerspective().getModelScale());
+            /* Biome raw data only works on normal worlds at this point */
+            do_biome_shading = biome_shaded && (cache.getWorld().getEnvironment() != Environment.NORMAL);
         }
         /**
          * Get our shader
@@ -126,7 +132,7 @@ public class TexturePackHDShader implements HDShader {
                 return false;
             }
             /* Get color from textures */
-            scaledtp.readColor(ps, mapiter, c, blocktype, lastblocktype);
+            scaledtp.readColor(ps, mapiter, c, blocktype, lastblocktype, do_biome_shading);
 
             if (c.getAlpha() > 0) {
                 int subalpha = ps.getSubmodelAlpha();
@@ -210,7 +216,7 @@ public class TexturePackHDShader implements HDShader {
      * @return state object to use for all rays in tile
      */
     public HDShaderState getStateInstance(HDMap map, MapChunkCache cache, MapIterator mapiter) {
-        return new OurShaderState(mapiter, map);
+        return new OurShaderState(mapiter, map, cache);
     }
     
     /* Add shader's contributions to JSON for map object */

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

@@ -541,4 +541,7 @@ public class LegacyMapChunkCache implements MapChunkCache {
             return false;
         return true;
     }
+    public World getWorld() {
+        return w;
+    }
 }

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

@@ -96,4 +96,8 @@ public interface MapChunkCache {
      * Set autogenerate - must be done after at least one visible range has been set
      */
     public void setAutoGenerateVisbileRanges(DynmapWorld.AutoGenerateOption do_generate);
+    /**
+     * Get world
+     */
+    public World getWorld();
 }

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

@@ -629,4 +629,9 @@ public class NewMapChunkCache implements MapChunkCache {
         this.blockdata = blockdata;
         return true;
     }
+    @Override
+    public World getWorld() {
+        return w;
+    }
+
 }

src/main/resources/shaders.txt

@@ -43,3 +43,9 @@ shaders:
     name: stdtexture
     texturepack: standard
     
+  - class: org.dynmap.hdmap.TexturePackHDShader
+    name: stdtexture-nobiome
+    texturepack: standard
+    biomeshaded: false
+    
+