Handle bigger tiles in zoom out tiles

DynmapCore/src/main/java/org/dynmap/DynmapWorld.java

@@ -136,7 +136,7 @@ public abstract class DynmapWorld {
         long mostRecentTimestamp = 0;
         int step = 1 << tile.zoom;
         MapStorageTile ztile = tile.getZoomOutTile();
-        int width = 128, height = 128;
+        int width = mts.tileSize, height = mts.tileSize;
         BufferedImage zIm = null;
         DynmapBufferedImage kzIm = null;
         boolean blank = true;

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

@@ -115,6 +115,8 @@ public abstract class MapType {
 
     public abstract List<DynmapChunk> getRequiredChunks(MapTile tile);
     
+    public abstract int getTileSize();
+
     public void buildClientConfiguration(JSONObject worldObject, DynmapWorld w) {
     }
 

DynmapCore/src/main/java/org/dynmap/MapTypeState.java

@@ -22,6 +22,7 @@ public class MapTypeState {
     private TileFlags.Iterator zoomOutInvIter = null;
     private int zoomOutInvIterLevel = -1;
     private final int zoomOutLevels;
+    public final int tileSize;
     
     public MapTypeState(DynmapWorld world, MapType mt) {
         type = mt;
@@ -32,6 +33,7 @@ public class MapTypeState {
             zoomOutInv.add(null);
             zoomOutInvAccum.add(null);
         }
+        tileSize = mt.getTileSize();
     }
     public void setInvalidatePeriod(long inv_per_in_secs) {
         invTSPeriod = inv_per_in_secs * NANOS_PER_SECOND;

DynmapCore/src/main/java/org/dynmap/hdmap/HDMap.java

@@ -190,6 +190,7 @@ public class HDMap extends MapType {
     public final HDPerspective getPerspective() { return perspective; }
     public final HDLighting getLighting() { return lighting; }
     public final int getBoostZoom() { return boostzoom; }
+    @Override
     public final int getTileSize() { return 128 << tilescale; }
     public final int getTileScale() { return tilescale; }