Settable zoom out code - incomplete prototype
This commit is contained in:
Mike Primm
parent
a7c6a20dcc
commit
bec1108fa1
9 changed files with 269 additions and 5 deletions
|
|
@ -1,12 +1,25 @@
|
|||
package org.dynmap;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.HashSet;
|
||||
import java.util.List;
|
||||
|
||||
import org.bukkit.World;
|
||||
import org.bukkit.Location;
|
||||
import org.dynmap.debug.Debug;
|
||||
import org.dynmap.kzedmap.KzedMap;
|
||||
import org.dynmap.kzedmap.KzedMap.KzedBufferedImage;
|
||||
import org.dynmap.utils.FileLockManager;
|
||||
import org.dynmap.utils.MapChunkCache;
|
||||
|
||||
import java.awt.image.BufferedImage;
|
||||
import java.io.File;
|
||||
import java.io.FilenameFilter;
|
||||
import java.io.IOException;
|
||||
import java.util.HashMap;
|
||||
|
||||
import javax.imageio.ImageIO;
|
||||
|
||||
public class DynmapWorld {
|
||||
public World world;
|
||||
public List<MapType> maps = new ArrayList<MapType>();
|
||||
|
|
@ -19,4 +32,198 @@ public class DynmapWorld {
|
|||
public boolean sendposition;
|
||||
public boolean sendhealth;
|
||||
public boolean bigworld; /* If true, deeper directory hierarchy */
|
||||
public int extrazoomoutlevels; /* Number of additional zoom out levels to generate */
|
||||
|
||||
private static class DirFilter implements FilenameFilter {
|
||||
public boolean accept(File f, String n) {
|
||||
if(!n.equals("..") && !n.equals(".")) {
|
||||
File fn = new File(f, n);
|
||||
return fn.isDirectory();
|
||||
}
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
private static class PNGFileFilter implements FilenameFilter {
|
||||
String prefix;
|
||||
public PNGFileFilter(String pre) { prefix = pre; }
|
||||
public boolean accept(File f, String n) {
|
||||
if(n.endsWith(".png") && n.startsWith(prefix)) {
|
||||
File fn = new File(f, n);
|
||||
return fn.isFile();
|
||||
}
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
public void freshenZoomOutFiles(File tilepath) {
|
||||
for(int i = 0; i < extrazoomoutlevels; i++) {
|
||||
freshenZoomOutFilesByLevel(tilepath, i);
|
||||
}
|
||||
}
|
||||
|
||||
public void freshenZoomOutFilesByLevel(File tilepath, int zoomlevel) {
|
||||
Log.info("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>();
|
||||
/* Build table of file prefixes and step sizes */
|
||||
for(MapType mt : maps) {
|
||||
List<String> pfx = mt.baseZoomFilePrefixes();
|
||||
Integer step = mt.baseZoomFileStepSize();
|
||||
for(String p : pfx) {
|
||||
maptab.put(p, step);
|
||||
}
|
||||
}
|
||||
if(bigworld) { /* If big world, next directories are map name specific */
|
||||
DirFilter df = new DirFilter();
|
||||
for(String pfx : maptab.keySet()) { /* Walk thrugh prefixes, as directories */
|
||||
File dname = new File(worldpath, pfx);
|
||||
/* Now, go through subdirectories under this one, and process them */
|
||||
String[] subdir = dname.list(df);
|
||||
for(String s : subdir) {
|
||||
File sdname = new File(dname, s);
|
||||
/* Each middle tier directory is redundant - just go through them */
|
||||
String[] ssubdir = sdname.list(df);
|
||||
for(String ss : ssubdir) {
|
||||
File ssdname = new File(sdname, ss);
|
||||
processZoomDirectory(ssdname, maptab.get(pfx), "", zoomlevel);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else { /* Else, classic file layout */
|
||||
for(String pfx : maptab.keySet()) { /* Walk thrugh prefixes, as directories */
|
||||
processZoomDirectory(worldpath, maptab.get(pfx), pfx + "_", zoomlevel);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
private static class ProcessTileRec {
|
||||
File zf;
|
||||
int x, z;
|
||||
}
|
||||
private void processZoomDirectory(File dir, int stepsize, String prefix, int zoomlevel) {
|
||||
Log.info("processZoomDirectory(" + dir.getPath() + "," + stepsize + "," + prefix + "," + zoomlevel + ")");
|
||||
String zoomprefix = "zzzzzzzzzzzzzzzzzzzz".substring(0, zoomlevel);
|
||||
HashMap<String, ProcessTileRec> toprocess = new HashMap<String, ProcessTileRec>();
|
||||
if(prefix.equals("")) {
|
||||
if(zoomlevel > 0)
|
||||
prefix = zoomprefix + "_";
|
||||
}
|
||||
else
|
||||
prefix = zoomprefix + prefix;
|
||||
zoomlevel++;
|
||||
String[] files = dir.list(new PNGFileFilter(prefix));
|
||||
for(String fn : files) {
|
||||
/* Build file object */
|
||||
File f = new File(dir, fn);
|
||||
/* Parse filename to predict zoomed out file */
|
||||
fn = fn.substring(0, fn.lastIndexOf('.')); /* Strip off extension */
|
||||
String[] tok = fn.split("_"); /* Split by underscores */
|
||||
int x = 0;
|
||||
int z = 0;
|
||||
boolean parsed = false;
|
||||
if(tok.length >= 2) {
|
||||
try {
|
||||
x = Integer.parseInt(tok[tok.length-2]);
|
||||
z = Integer.parseInt(tok[tok.length-1]);
|
||||
parsed = true;
|
||||
} catch (NumberFormatException nfx) {
|
||||
}
|
||||
}
|
||||
if(!parsed)
|
||||
continue;
|
||||
if(x >= 0)
|
||||
x = x - (x % (stepsize << zoomlevel));
|
||||
else
|
||||
x = x + (x % (stepsize << zoomlevel));
|
||||
if(z >= 0)
|
||||
z = z - (z % (stepsize << zoomlevel));
|
||||
else
|
||||
z = z + (z % (stepsize << zoomlevel));
|
||||
File zf;
|
||||
if(prefix.equals(""))
|
||||
zf = new File(dir, "z_" + x + "_" + z + ".png");
|
||||
else
|
||||
zf = new File(dir, "z" + prefix + x + "_" + z + ".png");
|
||||
/* If zoom file exists and is older than our file, nothing to do */
|
||||
if(zf.exists() && (zf.lastModified() >= f.lastModified())) {
|
||||
continue;
|
||||
}
|
||||
String zfpath = zf.getPath();
|
||||
if(!toprocess.containsKey(zfpath)) {
|
||||
ProcessTileRec rec = new ProcessTileRec();
|
||||
rec.zf = zf;
|
||||
rec.x = x;
|
||||
rec.z = z;
|
||||
toprocess.put(zfpath, rec);
|
||||
}
|
||||
}
|
||||
/* Do processing */
|
||||
for(ProcessTileRec s : toprocess.values()) {
|
||||
processZoomTile(dir, s.zf, s.x, s.z, stepsize << (zoomlevel-1), prefix);
|
||||
}
|
||||
}
|
||||
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);
|
||||
int width = 128, height = 128;
|
||||
BufferedImage zIm = null;
|
||||
KzedBufferedImage kzIm = null;
|
||||
int[] argb = new int[width*height];
|
||||
|
||||
/* create image buffer */
|
||||
kzIm = KzedMap.allocateBufferedImage(width, height);
|
||||
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");
|
||||
if(f.exists()) {
|
||||
BufferedImage im = null;
|
||||
try {
|
||||
im = ImageIO.read(f);
|
||||
} catch (IOException e) {
|
||||
} catch (IndexOutOfBoundsException e) {
|
||||
}
|
||||
if(im != null) {
|
||||
im.getRGB(0, 0, width, height, argb, 0, width); /* Read data */
|
||||
im.flush();
|
||||
/* Do binlinear scale to 64x64 */
|
||||
Color c1 = new Color();
|
||||
for(int y = 0; y < height; y += 2) {
|
||||
for(int x = 0; x < width; x += 2) {
|
||||
int red = 0;
|
||||
int green = 0;
|
||||
int blue = 0;
|
||||
int alpha = 0;
|
||||
for(int yy = y; yy < y+2; yy++) {
|
||||
for(int xx = x; xx < x+2; xx++) {
|
||||
c1.setARGB(argb[(yy*width)+xx]);
|
||||
red += c1.getRed();
|
||||
green += c1.getGreen();
|
||||
blue += c1.getBlue();
|
||||
alpha += c1.getAlpha();
|
||||
}
|
||||
}
|
||||
c1.setRGBA(red>>2, green>>2, blue>>2, alpha>>2);
|
||||
argb[(y*width/2) + (x/2)] = c1.getARGB();
|
||||
}
|
||||
}
|
||||
/* blit scaled rendered tile onto zoom-out tile */
|
||||
zIm.setRGB(((i>>1) != 0)?0:width/2, (i & 1) * height/2, width/2, height/2, argb, 0, width);
|
||||
}
|
||||
}
|
||||
}
|
||||
try {
|
||||
FileLockManager.imageIOWrite(zIm, "png", zf);
|
||||
Debug.debug("Saved zoom-out tile at " + zf.getName());
|
||||
} catch (IOException e) {
|
||||
Debug.error("Failed to save zoom-out tile: " + zf.getName(), e);
|
||||
} catch (java.lang.NullPointerException e) {
|
||||
Debug.error("Failed to save zoom-out tile (NullPointerException): " + zf.getName(), e);
|
||||
}
|
||||
KzedMap.freeBufferedImage(kzIm);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue