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Finish rest of zoom out core logic - still need to finish web UI

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This commit is contained in:
Mike Primm 2011-06-22 13:56:21 -05:00
parent bec1108fa1
commit e7e4406e77
7 changed files with 67 additions and 42 deletions
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54
src/main/java/org/dynmap/DynmapWorld.java
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@ -1,7 +1,6 @@
package org.dynmap;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import org.bukkit.World;
@ -62,18 +61,25 @@ public class DynmapWorld {
}
}
private static class PrefixData {
int stepsize;
int[] stepseq;
}
public void freshenZoomOutFilesByLevel(File tilepath, int zoomlevel) {
Log.info("freshenZoomOutFiles(" + tilepath.getPath() + "," + zoomlevel + ")");
Debug.debug("freshenZoomOutFiles(" + tilepath.getPath() + "," + zoomlevel + ")");
File worldpath = new File(tilepath, world.getName()); /* Make path to our world */
if(worldpath.exists() == false) /* Quit if not found */
return;
HashMap<String, Integer> maptab = new HashMap<String, Integer>();
HashMap<String, PrefixData> maptab = new HashMap<String, PrefixData>();
/* Build table of file prefixes and step sizes */
for(MapType mt : maps) {
PrefixData pd = new PrefixData();
List<String> pfx = mt.baseZoomFilePrefixes();
Integer step = mt.baseZoomFileStepSize();
pd.stepsize = mt.baseZoomFileStepSize();
pd.stepseq = mt.zoomFileStepSequence();
for(String p : pfx) {
maptab.put(p, step);
maptab.put(p, pd);
}
}
if(bigworld) { /* If big world, next directories are map name specific */
@ -103,10 +109,10 @@ public class DynmapWorld {
private static class ProcessTileRec {
File zf;
int x, z;
int x, y;
}
private void processZoomDirectory(File dir, int stepsize, String prefix, int zoomlevel) {
Log.info("processZoomDirectory(" + dir.getPath() + "," + stepsize + "," + prefix + "," + zoomlevel + ")");
private void processZoomDirectory(File dir, PrefixData pd, String prefix, int zoomlevel) {
Debug.debug("processZoomDirectory(" + dir.getPath() + "," + pd.stepsize + "," + prefix + "," + zoomlevel + ")");
String zoomprefix = "zzzzzzzzzzzzzzzzzzzz".substring(0, zoomlevel);
HashMap<String, ProcessTileRec> toprocess = new HashMap<String, ProcessTileRec>();
if(prefix.equals("")) {
@ -124,12 +130,12 @@ public class DynmapWorld {
fn = fn.substring(0, fn.lastIndexOf('.')); /* Strip off extension */
String[] tok = fn.split("_"); /* Split by underscores */
int x = 0;
int z = 0;
int y = 0;
boolean parsed = false;
if(tok.length >= 2) {
try {
x = Integer.parseInt(tok[tok.length-2]);
z = Integer.parseInt(tok[tok.length-1]);
y = Integer.parseInt(tok[tok.length-1]);
parsed = true;
} catch (NumberFormatException nfx) {
}
@ -137,18 +143,18 @@ public class DynmapWorld {
if(!parsed)
continue;
if(x >= 0)
x = x - (x % (stepsize << zoomlevel));
x = x - (x % (pd.stepsize << zoomlevel));
else
x = x + (x % (stepsize << zoomlevel));
if(z >= 0)
z = z - (z % (stepsize << zoomlevel));
x = x + (x % (pd.stepsize << zoomlevel));
if(y >= 0)
y = y - (y % (pd.stepsize << zoomlevel));
else
z = z + (z % (stepsize << zoomlevel));
y = y + (y % (pd.stepsize << zoomlevel));
File zf;
if(prefix.equals(""))
zf = new File(dir, "z_" + x + "_" + z + ".png");
zf = new File(dir, "z_" + x + "_" + y + ".png");
else
zf = new File(dir, "z" + prefix + x + "_" + z + ".png");
zf = new File(dir, "z" + prefix + x + "_" + y + ".png");
/* If zoom file exists and is older than our file, nothing to do */
if(zf.exists() && (zf.lastModified() >= f.lastModified())) {
continue;
@ -158,17 +164,17 @@ public class DynmapWorld {
ProcessTileRec rec = new ProcessTileRec();
rec.zf = zf;
rec.x = x;
rec.z = z;
rec.y = y;
toprocess.put(zfpath, rec);
}
}
/* Do processing */
for(ProcessTileRec s : toprocess.values()) {
processZoomTile(dir, s.zf, s.x, s.z, stepsize << (zoomlevel-1), prefix);
processZoomTile(dir, s.zf, s.x, s.y, pd.stepsize << (zoomlevel-1), prefix, pd.stepseq);
}
}
private void processZoomTile(File dir, File zf, int tx, int tz, int stepsize, String prefix) {
Log.info("processZoomFile(" + dir.getPath() + "," + zf.getPath() + "," + tx + "," + tz + "," + stepsize + "," + prefix);
private void processZoomTile(File dir, File zf, int tx, int ty, int stepsize, String prefix, int[] stepseq) {
Debug.debug("processZoomFile(" + dir.getPath() + "," + zf.getPath() + "," + tx + "," + ty + "," + stepsize + "," + prefix);
int width = 128, height = 128;
BufferedImage zIm = null;
KzedBufferedImage kzIm = null;
@ -179,14 +185,16 @@ public class DynmapWorld {
zIm = kzIm.buf_img;
for(int i = 0; i < 4; i++) {
File f = new File(dir, prefix + (tx + stepsize*(i>>1)) + "_" + (tz + stepsize*(i&1)) + ".png");
File f = new File(dir, prefix + (tx + stepsize*(1&stepseq[i])) + "_" + (ty + stepsize*(stepseq[i]>>1)) + ".png");
if(f.exists()) {
BufferedImage im = null;
FileLockManager.getReadLock(f);
try {
im = ImageIO.read(f);
} catch (IOException e) {
} catch (IndexOutOfBoundsException e) {
}
FileLockManager.releaseReadLock(f);
if(im != null) {
im.getRGB(0, 0, width, height, argb, 0, width); /* Read data */
im.flush();
@ -216,6 +224,7 @@ public class DynmapWorld {
}
}
}
FileLockManager.getWriteLock(zf);
try {
FileLockManager.imageIOWrite(zIm, "png", zf);
Debug.debug("Saved zoom-out tile at " + zf.getName());
@ -224,6 +233,7 @@ public class DynmapWorld {
} catch (java.lang.NullPointerException e) {
Debug.error("Failed to save zoom-out tile (NullPointerException): " + zf.getName(), e);
}
FileLockManager.releaseWriteLock(zf);
KzedMap.freeBufferedImage(kzIm);
}
}