From cf71b38259f2bf9f35fc0bc4611b76d4247a02b8 Mon Sep 17 00:00:00 2001
From: Mike Primm <mike@primmhome.com>
Date: Wed, 1 Jun 2011 19:08:53 -0500
Subject: [PATCH] Fix tile coord calculation for tile hash on kzed render - too
 sparse because not divided by tile dimensions (inconsistent with flat :<)

---
 .../java/org/dynmap/kzedmap/DefaultTileRenderer.java   | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/main/java/org/dynmap/kzedmap/DefaultTileRenderer.java b/src/main/java/org/dynmap/kzedmap/DefaultTileRenderer.java
index eb62f8ba..89d9a7fa 100644
--- a/src/main/java/org/dynmap/kzedmap/DefaultTileRenderer.java
+++ b/src/main/java/org/dynmap/kzedmap/DefaultTileRenderer.java
@@ -231,7 +231,9 @@ public class DefaultTileRenderer implements MapTileRenderer {
         TileHashManager hashman = MapManager.mapman.hashman;
         long crc = hashman.calculateTileHash(img.argb_buf);
         boolean updated_fname = false;
-        if((!fname.exists()) || (crc != hashman.getImageHashCode(mtile.getKey(), null, mtile.px, mtile.py))) {
+        int tx = mtile.px/KzedMap.tileWidth;
+        int ty = mtile.py/KzedMap.tileHeight;
+        if((!fname.exists()) || (crc != hashman.getImageHashCode(mtile.getKey(), null, tx, ty))) {
             Debug.debug("saving image " + fname.getPath());
             try {
                 ImageIO.write(img.buf_img, "png", fname);
@@ -241,7 +243,7 @@ public class DefaultTileRenderer implements MapTileRenderer {
                 Debug.error("Failed to save image (NullPointerException): " + fname.getPath(), e);
             }
             MapManager.mapman.pushUpdate(mtile.getWorld(), new Client.Tile(mtile.getFilename()));
-            hashman.updateHashCode(mtile.getKey(), null, mtile.px, mtile.py, crc);
+            hashman.updateHashCode(mtile.getKey(), null, tx, ty, crc);
             updated_fname = true;
         }
         KzedMap.freeBufferedImage(img);
@@ -253,7 +255,7 @@ public class DefaultTileRenderer implements MapTileRenderer {
         File dfname = new File(fname.getParent(), mtile.getDayFilename());
         if(img_day != null) {
             crc = hashman.calculateTileHash(img.argb_buf);
-            if((!dfname.exists()) || (crc != hashman.getImageHashCode(mtile.getKey(), "day", mtile.px, mtile.py))) {
+            if((!dfname.exists()) || (crc != hashman.getImageHashCode(mtile.getKey(), "day", tx, ty))) {
                 Debug.debug("saving image " + dfname.getPath());
                 try {
                     ImageIO.write(img_day.buf_img, "png", dfname);
@@ -263,7 +265,7 @@ public class DefaultTileRenderer implements MapTileRenderer {
                     Debug.error("Failed to save image (NullPointerException): " + dfname.getPath(), e);
                 }
                 MapManager.mapman.pushUpdate(mtile.getWorld(), new Client.Tile(mtile.getDayFilename()));
-                hashman.updateHashCode(mtile.getKey(), "day", mtile.px, mtile.py, crc);
+                hashman.updateHashCode(mtile.getKey(), "day", tx, ty, crc);
                 updated_dfname = true;
             }
             KzedMap.freeBufferedImage(img_day);