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Splitted up MapManager.

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This commit is contained in:
FrozenCow 2011-01-08 03:20:51 +01:00
parent 90afd9ef82
commit 8860eb8c04
15 changed files with 655 additions and 595 deletions
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3
src/main/java/org/dynmap/DynmapBlockListener.java
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@ -18,7 +18,6 @@ public class DynmapBlockListener extends BlockListener {
@Override
public void onBlockPlaced(BlockPlacedEvent event) {
Block blockPlaced = event.getBlock();
if(mgr.touch(blockPlaced.getX(), blockPlaced.getY(), blockPlaced.getZ()))
mgr.debug(/*player.getName() + */" touch " + blockPlaced.getX() + "," + blockPlaced.getY() + "," + blockPlaced.getZ() + " from onBlockCreate");
mgr.touch(blockPlaced.getX(), blockPlaced.getY(), blockPlaced.getZ());
}
}

25
src/main/java/org/dynmap/DynmapPlayerListener.java Normal file
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@ -0,0 +1,25 @@
package org.dynmap;
import java.util.logging.Logger;
import org.bukkit.*;
import org.bukkit.event.player.PlayerChatEvent;
import org.bukkit.event.player.PlayerListener;
public class DynmapPlayerListener extends PlayerListener {
private static final Logger log = Logger.getLogger("Minecraft");
private MapManager mgr;
public DynmapPlayerListener(MapManager mgr) {
this.mgr = mgr;
}
@Override
public void onPlayerCommand(PlayerChatEvent event) {
String[] split = event.getMessage().split(" ");
Player player = event.getPlayer();
if (split[0].equalsIgnoreCase("/map_render")) {
mgr.touch(player.getLocation().getBlockX(), player.getLocation().getBlockY(), player.getLocation().getBlockZ());
event.setCancelled(true);
}
}
}

26
src/main/java/org/dynmap/Map.java Normal file
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@ -0,0 +1,26 @@
package org.dynmap;
import org.bukkit.Block;
import org.bukkit.Location;
import org.bukkit.World;
public abstract class Map {
private World world;
public World getWorld() {
return world;
}
private StaleQueue staleQueue;
public Map(World world, StaleQueue queue) {
this.world = world;
this.staleQueue = queue;
}
public void invalidateTile(MapTile tile) {
staleQueue.pushStaleTile(tile);
}
public abstract void touch(Location l);
public abstract void render(MapTile tile);
}

6
src/main/java/org/dynmap/MapLocation.java Normal file
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@ -0,0 +1,6 @@
package org.dynmap;
public class MapLocation {
public float x;
public float y;
}

405
src/main/java/org/dynmap/MapManager.java
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@ -35,10 +35,10 @@ import java.util.logging.Logger;
import org.bukkit.*;
import org.dynmap.debug.Debugger;
import org.dynmap.render.CaveTileRenderer;
import org.dynmap.render.CombinedTileRenderer;
import org.dynmap.render.DayTileRenderer;
import org.dynmap.render.MapTileRenderer;
import org.dynmap.kzedmap.CaveTileRenderer;
import org.dynmap.kzedmap.DayTileRenderer;
import org.dynmap.kzedmap.KzedMap;
import org.dynmap.kzedmap.MapTileRenderer;
import javax.imageio.ImageIO;
@ -47,37 +47,15 @@ public class MapManager extends Thread {
private World world;
private Debugger debugger;
private MapTileRenderer renderer;
/* dimensions of a map tile */
public static final int tileWidth = 128;
public static final int tileHeight = 128;
/* (logical!) dimensions of a zoomed out map tile
* must be twice the size of the normal tile */
public static final int zTileWidth = 256;
public static final int zTileHeight = 256;
private org.dynmap.Map map;
public StaleQueue staleQueue;
/* lock for our data structures */
public static final Object lock = new Object();
/* a hash table of known MapTiles, by their key (projection coords) */
private HashMap<Long, MapTile> tileStore;
/* a list of MapTiles to be updated */
private LinkedList<MapTile> staleTiles;
/* this list stores the tile updates */
public LinkedList<TileUpdate> tileUpdates = null;
/* whether the worker thread should be running now */
private boolean running = false;
/* map x, y, z for projection origin */
public static final int anchorx = 0;
public static final int anchory = 127;
public static final int anchorz = 0;
/* path to colors.txt */
private String colorsetpath = "colors.txt";
@ -96,9 +74,6 @@ public class MapManager extends Thread {
/* time to pause between rendering tiles (ms) */
public int renderWait = 500;
/* remember up to this old tile updates (ms) */
private static final int maxTileAge = 60000;
public void debug(String msg)
{
debugger.debug(msg);
@ -108,6 +83,7 @@ public class MapManager extends Thread {
{
this.world = world;
this.debugger = debugger;
this.staleQueue = new StaleQueue();
tilepath = "/srv/http/dynmap/tiles/";
colorsetpath = "colors.txt";
@ -116,54 +92,13 @@ public class MapManager extends Thread {
//webPath = "/srv/http/dynmap/";
webPath = "[JAR]";
tileStore = new HashMap<Long, MapTile>();
staleTiles = new LinkedList<MapTile>();
tileUpdates = new LinkedList<TileUpdate>();
Map<Integer, Color[]> colors = loadColorSet(colorsetpath);
renderer = new CombinedTileRenderer(new MapTileRenderer[] {
map = new KzedMap(world, staleQueue, new MapTileRenderer[] {
new DayTileRenderer(debugger, colors, tilepath + "t_{X}_{Y}.png"),
new CaveTileRenderer(debugger, colors, tilepath + "ct_{X}_{Y}.png")
});
}
/* tile X for position x */
static int tilex(int x)
{
if(x < 0)
return x - (tileWidth + (x % tileWidth));
else
return x - (x % tileWidth);
}
/* tile Y for position y */
static int tiley(int y)
{
if(y < 0)
return y - (tileHeight + (y % tileHeight));
else
return y - (y % tileHeight);
}
/* zoomed-out tile X for tile position x */
static int ztilex(int x)
{
if(x < 0)
return x + x % zTileWidth;
else
return x - (x % zTileWidth);
}
/* zoomed-out tile Y for tile position y */
static int ztiley(int y)
{
if(y < 0)
return y + y % zTileHeight;
//return y - (zTileHeight + (y % zTileHeight));
else
return y - (y % zTileHeight);
}
/* initialize and start map manager */
public void startManager()
{
@ -193,23 +128,6 @@ public class MapManager extends Thread {
}
}
/* update tile update list */
private void updateUpdates(MapTile t, LinkedList<TileUpdate> lst)
{
long now = System.currentTimeMillis();
long deadline = now - maxTileAge;
synchronized(lock) {
ListIterator<TileUpdate> it = lst.listIterator(0);
while(it.hasNext()) {
TileUpdate tu = it.next();
if(tu.at < deadline || tu.tile == t)
it.remove();
}
lst.addLast(new TileUpdate(now, t));
}
}
/* the worker/renderer thread */
public void run()
{
@ -218,12 +136,12 @@ public class MapManager extends Thread {
while(running) {
boolean found = false;
MapTile t = this.popStaleTile();
MapTile t = staleQueue.popStaleTile();
if(t != null) {
debugger.debug("rendering tile " + t + "...");
renderer.render(t);
t.getMap().render(t);
updateUpdates(t, tileUpdates);
staleQueue.freshenTile(t);
try {
this.sleep(renderWait);
@ -244,307 +162,10 @@ public class MapManager extends Thread {
log.info("Map renderer has stopped.");
}
/* "touch" a block - its map tile will be regenerated */
public boolean touch(int x, int y, int z)
{
debugger.debug("touched: " + x + "," + y + "," + z);
int dx = x - anchorx;
int dy = y - anchory;
int dz = z - anchorz;
int px = dx + dz;
int py = dx - dz - dy;
int tx = tilex(px);
int ty = tiley(py);
boolean r;
r = pushStaleTile(tx, ty);
boolean ledge = tilex(px - 4) != tx;
boolean tedge = tiley(py - 4) != ty;
boolean redge = tilex(px + 4) != tx;
boolean bedge = tiley(py + 4) != ty;
if(ledge)
r = pushStaleTile(tx - tileWidth, ty) || r;
if(redge)
r = pushStaleTile(tx + tileWidth, ty) || r;
if(tedge)
r = pushStaleTile(tx, ty - tileHeight) || r;
if(bedge)
r = pushStaleTile(tx, ty + tileHeight) || r;
if(ledge && tedge)
r = pushStaleTile(tx - tileWidth, ty - tileHeight) || r;
if(ledge && bedge)
r = pushStaleTile(tx - tileWidth, ty + tileHeight) || r;
if(redge && tedge)
r = pushStaleTile(tx + tileWidth, ty - tileHeight) || r;
if(redge && bedge)
r = pushStaleTile(tx + tileWidth, ty + tileHeight) || r;
return r;
public void touch(int x, int y, int z) {
map.touch(new Location(world, x, y, z));
}
/* get next MapTile that needs to be regenerated, or null
* the mapTile is removed from the list of stale tiles! */
public MapTile popStaleTile()
{
synchronized(lock) {
try {
MapTile t = staleTiles.removeFirst();
t.stale = false;
return t;
} catch(NoSuchElementException e) {
return null;
}
}
}
/* put a MapTile that needs to be regenerated on the list of stale tiles */
public boolean pushStaleTile(MapTile m)
{
synchronized(lock) {
boolean ret = false;
if(!m.stale) {
m.stale = true;
staleTiles.addLast(m);
debug(m.toString() + " is now stale");
ret = true;
}
return ret;
}
}
/* make a MapTile stale by projection position */
public boolean pushStaleTile(int tx, int ty)
{
return pushStaleTile(getTileByPosition(tx, ty));
}
/* get (or create) MapTile by projection position */
private MapTile getTileByPosition(int px, int py)
{
Long key = MapTile.key(px, py);
synchronized(lock) {
MapTile t = tileStore.get(key);
if(t == null) {
/* no maptile exists, need to create one */
t = new MapTile(world, px, py, ztilex(px), ztiley(py));
tileStore.put(key, t);
return t;
} else {
return t;
}
}
}
/* return number of stale tiles */
public int getStaleCount()
{
synchronized(lock) {
return staleTiles.size();
}
}
/* return number of recently updated tiles */
public int getRecentUpdateCount()
{
synchronized(lock) {
return tileUpdates.size();
}
}
/*
// regenerate the entire map, starting at position
public void regenerate(int x, int y, int z)
{
int dx = x - anchorx;
int dy = y - anchory;
int dz = z - anchorz;
int px = dx + dz;
int py = dx - dz - dy;
int tx = tilex(px);
int ty = tiley(py);
MapTile first = getTileByPosition(tx, ty);
Vector<MapTile> open = new Vector<MapTile>();
open.add(first);
while(open.size() > 0) {
MapTile t = open.remove(open.size() - 1);
if(t.stale) continue;
int h = world.getHighestBlockYAt(t.mx, t.mz);
log.info("walking: " + t.mx + ", " + t.mz + ", h = " + h);
if(h < 1)
continue;
pushStaleTile(t);
open.add(getTileByPosition(t.px + tileWidth, t.py));
open.add(getTileByPosition(t.px - tileWidth, t.py));
open.add(getTileByPosition(t.px, t.py + tileHeight));
open.add(getTileByPosition(t.px, t.py - tileHeight));
}
}
// regenerate all zoom tiles, starting at position
public void regenerateZoom(int x, int y, int z)
{
int dx = x - anchorx;
int dy = y - anchory;
int dz = z - anchorz;
int px = dx + dz;
int py = dx - dz - dy;
int fzpx = ztilex(tilex(px));
int fzpy = ztiley(tiley(py));
class Pair implements Comparator {
public int x;
public int y;
public Pair(int x, int y)
{
this.x = x;
this.y = y;
}
public int hashCode()
{
return (x << 16) ^ y;
}
public boolean equals(Object o)
{
Pair p = (Pair) o;
return x == p.x && y == p.y;
}
public int compare(Object o1, Object o2)
{
Pair p1 = (Pair) o1;
Pair p2 = (Pair) o2;
if(p1.x < p1.x) return -1;
if(p1.x > p1.x) return 1;
if(p1.y < p1.y) return -1;
if(p1.y > p1.y) return 1;
return 0;
}
}
HashSet<Pair> visited = new HashSet<Pair>();
Vector<Pair> open = new Vector<Pair>();
Pair fp = new Pair(fzpx, fzpy);
open.add(fp);
visited.add(fp);
while(open.size() > 0) {
Pair p = open.remove(open.size() - 1);
int zpx = p.x;
int zpy = p.y;
log.info("Regenerating zoom tile " + zpx + "," + zpy);
int g = regenZoomTile(zpx, zpy);
if(g > 0) {
Pair[] np = new Pair[4];
np[0] = new Pair(zpx-zTileWidth, zpy);
np[1] = new Pair(zpx+zTileWidth, zpy);
np[2] = new Pair(zpx, zpy-zTileHeight);
np[3] = new Pair(zpx, zpy+zTileHeight);
for(int i=0; i<4; i++) {
if(!visited.contains(np[i])) {
visited.add(np[i]);
open.add(np[i]);
}
}
}
}
}
// regenerate zoom-out tile
// returns number of valid subtiles
public int regenZoomTile(int zpx, int zpy)
{
int px1 = zpx + tileWidth;
int py1 = zpy;
int px2 = zpx;
int py2 = py1 + tileHeight;
MapTile t1 = getTileByPosition(px1, py1);
MapTile t2 = getTileByPosition(px2, py1);
MapTile t3 = getTileByPosition(px1, py2);
MapTile t4 = getTileByPosition(px2, py2);
BufferedImage im1 = t1.loadTile(this);
BufferedImage im2 = t2.loadTile(this);
BufferedImage im3 = t3.loadTile(this);
BufferedImage im4 = t4.loadTile(this);
BufferedImage zIm = new BufferedImage(MapManager.tileWidth, MapManager.tileHeight, BufferedImage.TYPE_INT_RGB);
WritableRaster zr = zIm.getRaster();
Graphics2D g2 = zIm.createGraphics();
g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
int scw = tileWidth / 2;
int sch = tileHeight / 2;
int good = 0;
if(im1 != null) {
g2.drawImage(im1, 0, 0, scw, sch, null);
good ++;
}
if(im2 != null) {
g2.drawImage(im2, scw, 0, scw, sch, null);
good ++;
}
if(im3 != null) {
g2.drawImage(im3, 0, sch, scw, sch, null);
good ++;
}
if(im4 != null) {
g2.drawImage(im4, scw, sch, scw, sch, null);
good ++;
}
if(good == 0) {
return 0;
}
String zPath = t1.getZoomPath(this);
// save zoom-out tile
try {
File file = new File(zPath);
ImageIO.write(zIm, "png", file);
log.info("regenZoomTile saved zoom-out tile at " + zPath);
} catch(IOException e) {
log.log(Level.SEVERE, "Failed to save zoom-out tile: " + zPath, e);
} catch(java.lang.NullPointerException e) {
log.log(Level.SEVERE, "Failed to save zoom-out tile (NullPointerException): " + zPath, e);
}
return good;
}
*/
public Map<Integer, Color[]> loadColorSet(String colorsetpath) {
Map<Integer, Color[]> colors = new HashMap<Integer, Color[]>();

143
src/main/java/org/dynmap/MapTile.java
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@ -1,143 +1,14 @@
package org.dynmap;
import java.util.logging.Logger;
import java.util.logging.Level;
import java.awt.*;
import java.awt.image.*;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import org.bukkit.World;
import org.bukkit.Server;
public class MapTile {
protected static final Logger log = Logger.getLogger("Minecraft");
private World world;
/* projection position */
public int px, py;
/* projection position of zoom-out tile */
public int zpx, zpy;
/* minecraft space origin */
public int mx, my, mz;
/* whether this tile needs to be updated */
boolean stale = false;
/* whether the cave map of this tile needs to be updated */
boolean staleCave = false;
/* create new MapTile */
public MapTile(World world, int px, int py, int zpx, int zpy)
{
this.world = world;
this.px = px;
this.py = py;
this.zpx = zpx;
this.zpy = zpy;
mx = MapManager.anchorx + px / 2 + py / 2;
my = MapManager.anchory;
mz = MapManager.anchorz + px / 2 - py / 2;
public abstract class MapTile {
private Map map;
public Map getMap() {
return map;
}
public World getWorld() {
return world;
}
public abstract String getName();
/* try to get the server to load the relevant chunks */
public void loadChunks()
{
int x1 = mx - 64;
int x2 = mx + MapManager.tileWidth / 2 + MapManager.tileHeight / 2;
int z1 = mz - MapManager.tileHeight / 2;
int z2 = mz + MapManager.tileWidth / 2 + 64;
int x, z;
for(x=x1; x<x2; x+=16) {
for(z=z1; z<z2; z+=16) {
if(!world.isChunkLoaded(world.getChunkAt(x, z))) {
log.info("chunk not loaded: " + x + ", 0, " + z);
/*
try {
s.loadChunk(x, 0, z);
} catch(Exception e) {
log.log(Level.SEVERE, "Caught exception from loadChunk!", e);
}*/
}
}
}
}
/* check if all relevant chunks are loaded */
public boolean isMapLoaded()
{
int x1 = mx - MapManager.tileHeight / 2;
int x2 = mx + MapManager.tileWidth / 2 + MapManager.tileHeight / 2;
int z1 = mz - MapManager.tileHeight / 2;
int z2 = mz + MapManager.tileWidth / 2 + 64;
int x, z;
for(x=x1; x<x2; x+=16) {
for(z=z1; z<z2; z+=16) {
if(!world.isChunkLoaded(world.getChunkAt(x, z))) {
// Will try to load chunk.
//log.info("chunk not loaded: " + x + ", " + z + " for tile " + this.toString());
return false;
// Sometimes give very heavy serverload:
/*try {
s.loadChunk(x, 0, z);
} catch(Exception e) {
log.log(Level.SEVERE, "Caught exception from loadChunk!", e);
return false;
}
if(!s.isChunkLoaded(x, 0, z)) {
log.info("Could not load chunk: " + x + ", " + z + " for tile " + this.toString());
return false;
}*/
}
}
}
return true;
}
/* get key by projection position */
public static long key(int px, int py)
{
long lpx = (long) px;
long lpy = (long) py;
return ((lpx & (long) 0xffffffffL) << 32) | (lpy & (long) 0xffffffffL);
}
/* hash value, based on projection position */
public int hashCode()
{
return (px << 16) ^ py;
}
/* equality comparison - based on projection position */
public boolean equals(MapTile o)
{
return o.px == px && o.py == py;
}
/* return a simple string representation... */
public String toString()
{
return px + "_" + py;
public MapTile(Map map) {
this.map = map;
}
}

96
src/main/java/org/dynmap/StaleQueue.java Normal file
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@ -0,0 +1,96 @@
package org.dynmap;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.ListIterator;
import java.util.NoSuchElementException;
import java.util.Set;
public class StaleQueue {
/* a list of MapTiles to be updated */
private LinkedList<MapTile> staleTilesQueue;
private Set<MapTile> staleTiles;
/* this list stores the tile updates */
public LinkedList<TileUpdate> tileUpdates = null;
/* remember up to this old tile updates (ms) */
private static final int maxTileAge = 60000;
public StaleQueue() {
staleTilesQueue = new LinkedList<MapTile>();
staleTiles = new HashSet<MapTile>();
tileUpdates = new LinkedList<TileUpdate>();
}
/* put a MapTile that needs to be regenerated on the list of stale tiles */
public boolean pushStaleTile(MapTile m)
{
synchronized(MapManager.lock) {
if(staleTiles.add(m)) {
staleTilesQueue.addLast(m);
return true;
}
return false;
}
}
/* get next MapTile that needs to be regenerated, or null
* the mapTile is removed from the list of stale tiles! */
public MapTile popStaleTile()
{
synchronized(MapManager.lock) {
try {
MapTile t = staleTilesQueue.removeFirst();
if(!staleTiles.remove(t)) {
// This should never happen.
}
return t;
} catch(NoSuchElementException e) {
return null;
}
}
}
public void freshenTile(MapTile t) {
long now = System.currentTimeMillis();
long deadline = now - maxTileAge;
synchronized(MapManager.lock) {
ListIterator<TileUpdate> it = tileUpdates.listIterator(0);
while(it.hasNext()) {
TileUpdate tu = it.next();
if(tu.at < deadline || tu.tile == t)
it.remove();
}
tileUpdates.addLast(new TileUpdate(now, t));
}
}
private ArrayList<TileUpdate> tmpupdates = new ArrayList<TileUpdate>();
public TileUpdate[] getTileUpdates(long cutoff) {
long now = System.currentTimeMillis();
long deadline = now - maxTileAge;
TileUpdate[] updates;
synchronized(MapManager.lock) {
tmpupdates.clear();
Iterator<TileUpdate> it = tileUpdates.descendingIterator();
while(it.hasNext()) {
TileUpdate tu = it.next();
if(tu.at >= cutoff) { // Tile is new.
tmpupdates.add(tu);
} else if(tu.at < deadline) { // Tile is too old, removing this one (will eventually decrease).
it.remove();
break;
} else { // Tile is old, but not old enough for removal.
break;
}
}
updates = new TileUpdate[tmpupdates.size()];
tmpupdates.toArray(updates);
}
return updates;
}
}

16
src/main/java/org/dynmap/WebServerRequest.java
View File

@ -112,18 +112,18 @@ public class WebServerRequest extends Thread {
long relativeTime = server.getTime() % 24000;
sb.append(current + " " + relativeTime + "\n");
for(Player player : server.getOnlinePlayers()) {
sb.append(player.getName() + " player " + player.getLocation().getX() + " " + player.getLocation().getY() + " " + player.getLocation().getZ() + "\n");
Player[] players = server.getOnlinePlayers();
for(Player player : players) {
sb.append("player " + player.getName() + " " + player.getLocation().getX() + " " + player.getLocation().getY() + " " + player.getLocation().getZ() + "\n");
}
synchronized(mgr.lock) {
for(TileUpdate tu : mgr.tileUpdates) {
if(tu.at >= cutoff) {
sb.append(tu.tile.px + "_" + tu.tile.py + " " + tu.tile.zpx + "_" + tu.tile.zpy + " t\n");
}
}
TileUpdate[] tileUpdates = mgr.staleQueue.getTileUpdates(cutoff);
for(TileUpdate tu : tileUpdates) {
sb.append("tile " + tu.tile.getName() + "\n");
}
//debugger.debug("Sending " + players.length + " players and " + tileUpdates.length + " tile-updates. " + path + ";" + cutoff);
byte[] bytes = sb.toString().getBytes();
String dateStr = new Date().toString();

2
src/main/java/org/dynmap/render/CaveTileRenderer.java → src/main/java/org/dynmap/kzedmap/CaveTileRenderer.java
View File

@ -1,4 +1,4 @@
package org.dynmap.render;
package org.dynmap.kzedmap;
import java.awt.Color;
import java.util.Map;

20
src/main/java/org/dynmap/render/DayTileRenderer.java → src/main/java/org/dynmap/kzedmap/DayTileRenderer.java
View File

@ -1,4 +1,4 @@
package org.dynmap.render;
package org.dynmap.kzedmap;
import java.awt.Color;
import java.awt.Graphics2D;
@ -41,9 +41,9 @@ public class DayTileRenderer implements MapTileRenderer {
return new File(outputFile.getParentFile(), zoomFilename).getPath();
}
public void render(MapTile tile) {
World world = tile.getWorld();
BufferedImage im = new BufferedImage(MapManager.tileWidth, MapManager.tileHeight, BufferedImage.TYPE_INT_RGB);
public void render(KzedMapTile tile) {
World world = tile.getMap().getWorld();
BufferedImage im = new BufferedImage(KzedMap.tileWidth, KzedMap.tileHeight, BufferedImage.TYPE_INT_RGB);
WritableRaster r = im.getRaster();
@ -55,11 +55,11 @@ public class DayTileRenderer implements MapTileRenderer {
int x, y;
/* draw the map */
for(y=0; y<MapManager.tileHeight;) {
for(y=0; y<KzedMap.tileHeight;) {
jx = ix;
jz = iz;
for(x=MapManager.tileWidth-1; x>=0; x-=2) {
for(x=KzedMap.tileWidth-1; x>=0; x-=2) {
Color c1 = scan(world, jx, iy, jz, 0);
Color c2 = scan(world, jx, iy, jz, 2);
@ -76,7 +76,7 @@ public class DayTileRenderer implements MapTileRenderer {
jx = ix;
jz = iz - 1;
for(x=MapManager.tileWidth-1; x>=0; x-=2) {
for(x=KzedMap.tileWidth-1; x>=0; x-=2) {
Color c1 = scan(world, jx, iy, jz, 2);
jx++;
jz++;
@ -152,7 +152,7 @@ public class DayTileRenderer implements MapTileRenderer {
}
/* save rendered tile, update zoom-out tile */
public void saveTile(MapTile tile, BufferedImage im)
public void saveTile(KzedMapTile tile, BufferedImage im)
{
String tilePath = outputPath
.replace("{X}", Integer.toString(tile.px))
@ -238,7 +238,7 @@ public class DayTileRenderer implements MapTileRenderer {
}
/* try to load already generated image */
public BufferedImage loadTile(MapTile tile)
public BufferedImage loadTile(KzedMapTile tile)
{
try {
String path = getPath(tile);
@ -254,7 +254,7 @@ public class DayTileRenderer implements MapTileRenderer {
return null;
}
public String getPath(MapTile tile)
public String getPath(KzedMapTile tile)
{
return outputPath
.replace("{X}", Integer.toString(tile.px))

295
src/main/java/org/dynmap/kzedmap/KzedMap.java Normal file
View File

@ -0,0 +1,295 @@
package org.dynmap.kzedmap;
import org.bukkit.Location;
import org.bukkit.World;
import org.dynmap.Map;
import org.dynmap.MapTile;
import org.dynmap.StaleQueue;
public class KzedMap extends Map {
MapTileRenderer[] renderers;
/* dimensions of a map tile */
public static final int tileWidth = 128;
public static final int tileHeight = 128;
/* (logical!) dimensions of a zoomed out map tile
* must be twice the size of the normal tile */
public static final int zTileWidth = 256;
public static final int zTileHeight = 256;
/* map x, y, z for projection origin */
public static final int anchorx = 0;
public static final int anchory = 127;
public static final int anchorz = 0;
public KzedMap(World world, StaleQueue queue, MapTileRenderer[] renderers) {
super(world, queue);
this.renderers = renderers;
}
@Override
public void touch(Location l) {
int x = l.getBlockX();
int y = l.getBlockY();
int z = l.getBlockZ();
int dx = x - anchorx;
int dy = y - anchory;
int dz = z - anchorz;
int px = dx + dz;
int py = dx - dz - dy;
int tx = tilex(px);
int ty = tiley(py);
invalidateTile(tx, ty);
boolean ledge = tilex(px - 4) != tx;
boolean tedge = tiley(py - 4) != ty;
boolean redge = tilex(px + 4) != tx;
boolean bedge = tiley(py + 4) != ty;
if(ledge) invalidateTile(tx - tileWidth, ty);
if(redge) invalidateTile(tx + tileWidth, ty);
if(tedge) invalidateTile(tx, ty - tileHeight);
if(bedge) invalidateTile(tx, ty + tileHeight);
if(ledge && tedge) invalidateTile(tx - tileWidth, ty - tileHeight);
if(ledge && bedge) invalidateTile(tx - tileWidth, ty + tileHeight);
if(redge && tedge) invalidateTile(tx + tileWidth, ty - tileHeight);
if(redge && bedge) invalidateTile(tx + tileWidth, ty + tileHeight);
}
public void invalidateTile(int px, int py) {
invalidateTile(new KzedMapTile(this, "t", px, py, ztilex(px), ztiley(py)));
}
@Override
public void render(MapTile tile) {
KzedMapTile t = (KzedMapTile)tile;
for(MapTileRenderer renderer : renderers) {
renderer.render(t);
}
}
/* tile X for position x */
static int tilex(int x)
{
if(x < 0)
return x - (tileWidth + (x % tileWidth));
else
return x - (x % tileWidth);
}
/* tile Y for position y */
static int tiley(int y)
{
if(y < 0)
return y - (tileHeight + (y % tileHeight));
else
return y - (y % tileHeight);
}
/* zoomed-out tile X for tile position x */
static int ztilex(int x)
{
if(x < 0)
return x + x % zTileWidth;
else
return x - (x % zTileWidth);
}
/* zoomed-out tile Y for tile position y */
static int ztiley(int y)
{
if(y < 0)
return y + y % zTileHeight;
//return y - (zTileHeight + (y % zTileHeight));
else
return y - (y % zTileHeight);
}
/*
// regenerate the entire map, starting at position
public void regenerate(int x, int y, int z)
{
int dx = x - anchorx;
int dy = y - anchory;
int dz = z - anchorz;
int px = dx + dz;
int py = dx - dz - dy;
int tx = tilex(px);
int ty = tiley(py);
MapTile first = getTileByPosition(tx, ty);
Vector<MapTile> open = new Vector<MapTile>();
open.add(first);
while(open.size() > 0) {
MapTile t = open.remove(open.size() - 1);
if(t.stale) continue;
int h = world.getHighestBlockYAt(t.mx, t.mz);
log.info("walking: " + t.mx + ", " + t.mz + ", h = " + h);
if(h < 1)
continue;
pushStaleTile(t);
open.add(getTileByPosition(t.px + tileWidth, t.py));
open.add(getTileByPosition(t.px - tileWidth, t.py));
open.add(getTileByPosition(t.px, t.py + tileHeight));
open.add(getTileByPosition(t.px, t.py - tileHeight));
}
}
// regenerate all zoom tiles, starting at position
public void regenerateZoom(int x, int y, int z)
{
int dx = x - anchorx;
int dy = y - anchory;
int dz = z - anchorz;
int px = dx + dz;
int py = dx - dz - dy;
int fzpx = ztilex(tilex(px));
int fzpy = ztiley(tiley(py));
class Pair implements Comparator {
public int x;
public int y;
public Pair(int x, int y)
{
this.x = x;
this.y = y;
}
public int hashCode()
{
return (x << 16) ^ y;
}
public boolean equals(Object o)
{
Pair p = (Pair) o;
return x == p.x && y == p.y;
}
public int compare(Object o1, Object o2)
{
Pair p1 = (Pair) o1;
Pair p2 = (Pair) o2;
if(p1.x < p1.x) return -1;
if(p1.x > p1.x) return 1;
if(p1.y < p1.y) return -1;
if(p1.y > p1.y) return 1;
return 0;
}
}
HashSet<Pair> visited = new HashSet<Pair>();
Vector<Pair> open = new Vector<Pair>();
Pair fp = new Pair(fzpx, fzpy);
open.add(fp);
visited.add(fp);
while(open.size() > 0) {
Pair p = open.remove(open.size() - 1);
int zpx = p.x;
int zpy = p.y;
log.info("Regenerating zoom tile " + zpx + "," + zpy);
int g = regenZoomTile(zpx, zpy);
if(g > 0) {
Pair[] np = new Pair[4];
np[0] = new Pair(zpx-zTileWidth, zpy);
np[1] = new Pair(zpx+zTileWidth, zpy);
np[2] = new Pair(zpx, zpy-zTileHeight);
np[3] = new Pair(zpx, zpy+zTileHeight);
for(int i=0; i<4; i++) {
if(!visited.contains(np[i])) {
visited.add(np[i]);
open.add(np[i]);
}
}
}
}
}
// regenerate zoom-out tile
// returns number of valid subtiles
public int regenZoomTile(int zpx, int zpy)
{
int px1 = zpx + tileWidth;
int py1 = zpy;
int px2 = zpx;
int py2 = py1 + tileHeight;
MapTile t1 = getTileByPosition(px1, py1);
MapTile t2 = getTileByPosition(px2, py1);
MapTile t3 = getTileByPosition(px1, py2);
MapTile t4 = getTileByPosition(px2, py2);
BufferedImage im1 = t1.loadTile(this);
BufferedImage im2 = t2.loadTile(this);
BufferedImage im3 = t3.loadTile(this);
BufferedImage im4 = t4.loadTile(this);
BufferedImage zIm = new BufferedImage(MapManager.tileWidth, MapManager.tileHeight, BufferedImage.TYPE_INT_RGB);
WritableRaster zr = zIm.getRaster();
Graphics2D g2 = zIm.createGraphics();
g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
int scw = tileWidth / 2;
int sch = tileHeight / 2;
int good = 0;
if(im1 != null) {
g2.drawImage(im1, 0, 0, scw, sch, null);
good ++;
}
if(im2 != null) {
g2.drawImage(im2, scw, 0, scw, sch, null);
good ++;
}
if(im3 != null) {
g2.drawImage(im3, 0, sch, scw, sch, null);
good ++;
}
if(im4 != null) {
g2.drawImage(im4, scw, sch, scw, sch, null);
good ++;
}
if(good == 0) {
return 0;
}
String zPath = t1.getZoomPath(this);
// save zoom-out tile
try {
File file = new File(zPath);
ImageIO.write(zIm, "png", file);
log.info("regenZoomTile saved zoom-out tile at " + zPath);
} catch(IOException e) {
log.log(Level.SEVERE, "Failed to save zoom-out tile: " + zPath, e);
} catch(java.lang.NullPointerException e) {
log.log(Level.SEVERE, "Failed to save zoom-out tile (NullPointerException): " + zPath, e);
}
return good;
}
*/
}

151
src/main/java/org/dynmap/kzedmap/KzedMapTile.java Normal file
View File

@ -0,0 +1,151 @@
package org.dynmap.kzedmap;
import java.util.logging.Logger;
import java.util.logging.Level;
import java.awt.*;
import java.awt.image.*;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import org.bukkit.Player;
import org.bukkit.World;
import org.bukkit.Server;
import org.dynmap.MapTile;
public class KzedMapTile extends MapTile {
protected static final Logger log = Logger.getLogger("Minecraft");
public KzedMap map;
public String prefix;
/* projection position */
public int px, py;
/* projection position of zoom-out tile */
public int zpx, zpy;
/* minecraft space origin */
public int mx, my, mz;
/* create new MapTile */
public KzedMapTile(KzedMap map, String prefix, int px, int py, int zpx, int zpy) {
super(map);
this.prefix = prefix;
this.px = px;
this.py = py;
this.zpx = zpx;
this.zpy = zpy;
mx = KzedMap.anchorx + px / 2 + py / 2;
my = KzedMap.anchory;
mz = KzedMap.anchorz + px / 2 - py / 2;
}
@Override
public String getName() {
return prefix + "_" + this.px + "_" + this.py;
}
/* try to get the server to load the relevant chunks */
public void loadChunks()
{
int x1 = mx - 64;
int x2 = mx + KzedMap.tileWidth / 2 + KzedMap.tileHeight / 2;
int z1 = mz - KzedMap.tileHeight / 2;
int z2 = mz + KzedMap.tileWidth / 2 + 64;
int x, z;
for(x=x1; x<x2; x+=16) {
for(z=z1; z<z2; z+=16) {
if(!map.getWorld().isChunkLoaded(map.getWorld().getChunkAt(x, z))) {
log.info("chunk not loaded: " + x + ", 0, " + z);
/*
try {
s.loadChunk(x, 0, z);
} catch(Exception e) {
log.log(Level.SEVERE, "Caught exception from loadChunk!", e);
}*/
}
}
}
}
/* check if all relevant chunks are loaded */
public boolean isMapLoaded()
{
int x1 = mx - KzedMap.tileHeight / 2;
int x2 = mx + KzedMap.tileWidth / 2 + KzedMap.tileHeight / 2;
int z1 = mz - KzedMap.tileHeight / 2;
int z2 = mz + KzedMap.tileWidth / 2 + 64;
int x, z;
for(x=x1; x<x2; x+=16) {
for(z=z1; z<z2; z+=16) {
if(!map.getWorld().isChunkLoaded(map.getWorld().getChunkAt(x, z))) {
// Will try to load chunk.
//log.info("chunk not loaded: " + x + ", " + z + " for tile " + this.toString());
return false;
// Sometimes give very heavy serverload:
/*try {
s.loadChunk(x, 0, z);
} catch(Exception e) {
log.log(Level.SEVERE, "Caught exception from loadChunk!", e);
return false;
}
if(!s.isChunkLoaded(x, 0, z)) {
log.info("Could not load chunk: " + x + ", " + z + " for tile " + this.toString());
return false;
}*/
}
}
}
return true;
}
/* get key by projection position */
public static long key(int px, int py)
{
long lpx = (long) px;
long lpy = (long) py;
return ((lpx & (long) 0xffffffffL) << 32) | (lpy & (long) 0xffffffffL);
}
/* hash value, based on projection position */
public int hashCode()
{
return (px << 16) ^ py;
}
@Override
public boolean equals(Object obj) {
if (obj instanceof KzedMapTile) {
return equals((KzedMapTile)obj);
}
return super.equals(obj);
}
/* equality comparison - based on projection position */
public boolean equals(KzedMapTile o)
{
return o.px == px && o.py == py;
}
/* return a simple string representation... */
public String toString()
{
return px + "_" + py;
}
}

4
src/main/java/org/dynmap/render/MapTileRenderer.java → src/main/java/org/dynmap/kzedmap/MapTileRenderer.java
View File

@ -1,7 +1,7 @@
package org.dynmap.render;
package org.dynmap.kzedmap;
import org.dynmap.MapTile;
public interface MapTileRenderer {
void render(MapTile tile);
void render(KzedMapTile tile);
}

18
src/main/java/org/dynmap/render/CombinedTileRenderer.java
View File

@ -1,18 +0,0 @@
package org.dynmap.render;
import org.dynmap.MapTile;
public class CombinedTileRenderer implements MapTileRenderer {
private MapTileRenderer[] renderers;
public CombinedTileRenderer(MapTileRenderer[] renderers) {
this.renderers = renderers;
}
@Override
public void render(MapTile tile) {
for(MapTileRenderer renderer : renderers) {
renderer.render(tile);
}
}
}

38
web/map.js
View File

@ -177,7 +177,7 @@ function makeRequest(url, func, type, fail, post, contenttype)
}
var markers = new Array();
var lasttimestamp = 0;
var lasttimestamp = '0';
var followPlayer = '';
var lst;
@ -267,6 +267,7 @@ function makeRequest(url, func, type, fail, post, contenttype)
function mapUpdate()
{
console.log('requesting ' + config.updateUrl + lasttimestamp);
makeRequest(config.updateUrl + lasttimestamp, function(res) {
var typeVisibleMap = {
'warp': document.getElementById('showWarps').checked,
@ -280,7 +281,7 @@ function makeRequest(url, func, type, fail, post, contenttype)
var rows = res.split('\n');
var loggedin = new Array();
var firstRow = rows[0].split(' ');
var lasttimestamp = firstRow[0];
lasttimestamp = firstRow[0];
servertime = firstRow[1];
delete rows[0];
@ -289,38 +290,25 @@ function makeRequest(url, func, type, fail, post, contenttype)
if (p[0] == '') continue;
if(p.length == 5) {
({ tile: function() {
var tileName = p[1];
lastSeen[tileName] = lasttimestamp;
imgSubst(tileName);
}
}[p[0]] || function() {
var mi = {
id: p[0] + '_' + p[1],
text: p[0],
type: p[1],
text: p[1],
type: p[0],
position: fromWorldToLatLng(p[2], p[3], p[4]),
visible: ((p[1] in typeVisibleMap) ? typeVisibleMap[p[1]] : true)
visible: ((p[0] in typeVisibleMap) ? typeVisibleMap[p[0]] : true)
};
updateMarker(mi);
loggedin[mi.id] = 1;
if (!mi.type in typeCount) typeCount[mi.type] = 0;
typeCount[mi.type]++;
} else if(p.length == 3) {
if(p[2] == 't') {
lastSeen['t_' + p[0]] = lasttimestamp;
lastSeen['zt_' + p[1]] = lasttimestamp;
if(!caveMode) {
imgSubst('t_' + p[0]);
imgSubst('zt_' + p[1]);
}
} else {
lastSeen['ct_' + p[0]] = lasttimestamp;
lastSeen['czt_' + p[1]] = lasttimestamp;
if(caveMode) {
imgSubst('ct_' + p[0]);
imgSubst('czt_' + p[1]);
}
}
}
})();
}
var time = {