From 86b87e78e3cfea49ffb40b2a3f560e25bd9ef863 Mon Sep 17 00:00:00 2001
From: Mike Primm <mike@primmhome.com>
Date: Sat, 17 Mar 2012 00:34:33 -0500
Subject: [PATCH] Add misc/swampgrasscolor.png and misc/swampfoliagecolor.png
 support

---
 .../org/dynmap/bukkit/NewMapChunkCache.java   | 41 +++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/src/main/java/org/dynmap/bukkit/NewMapChunkCache.java b/src/main/java/org/dynmap/bukkit/NewMapChunkCache.java
index b4d58142..86104b9e 100644
--- a/src/main/java/org/dynmap/bukkit/NewMapChunkCache.java
+++ b/src/main/java/org/dynmap/bukkit/NewMapChunkCache.java
@@ -243,6 +243,47 @@ public class NewMapChunkCache implements MapChunkCache {
             }
             return mult;
         }
+        public final int getSmoothColorMultiplier(int[] colormap, int width, int[] swampmap, int swampwidth) {
+            int mult = 0xFFFFFF;
+            try {
+                int rx = x - x_base;
+                int rz = z - z_base;
+                BiomeMap bm = biomemap[rx][rz];
+                if(sameneighborbiomecnt[rx][rz] >= (byte)8) {   /* All neighbors same? */
+                    if(bm == BiomeMap.SWAMPLAND) {
+                        mult = swampmap[bm.biomeLookup(swampwidth)];
+                    }
+                    else {
+                        mult = colormap[bm.biomeLookup(width)];
+                    }
+                }
+                else {
+                    int raccum = 0;
+                    int gaccum = 0;
+                    int baccum = 0;
+                    for(int xoff = -1; xoff < 2; xoff++) {
+                        for(int zoff = -1; zoff < 2; zoff++) {
+                            bm = biomemap[rx+xoff][rz+zoff];
+                            int rmult;
+                            if(bm == BiomeMap.SWAMPLAND) {
+                                rmult = swampmap[bm.biomeLookup(swampwidth)];
+                            }
+                            else {
+                                rmult = colormap[bm.biomeLookup(width)];
+                            }
+                            raccum += (rmult >> 16) & 0xFF;
+                            gaccum += (rmult >> 8) & 0xFF;
+                            baccum += rmult & 0xFF;
+                        }
+                    }
+                    mult = ((raccum / 9) << 16) | ((gaccum / 9) << 8) | (baccum / 9);
+                }
+            } catch (Exception x) {
+                exceptions++;
+                mult = 0xFFFFFF;
+            }
+            return mult;
+        }
         
         public final int getSmoothWaterColorMultiplier() {
             try {