Splitted up MapManager.

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

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;
}
*/
}