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Added chunk loading to rendering.

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This commit is contained in:
FrozenCow 2011-02-04 23:12:55 +01:00
parent fde56275fe
commit 138aed8c33
8 changed files with 175 additions and 289 deletions
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101
src/main/java/org/dynmap/kzedmap/KzedMapTile.java
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@ -1,16 +1,15 @@
package org.dynmap.kzedmap;
import java.util.logging.Logger;
import org.dynmap.MapTile;
public class KzedMapTile extends MapTile {
protected static final Logger log = Logger.getLogger("Minecraft");
public KzedMap map;
public MapTileRenderer renderer;
/* projection position */
public int px, py;
@ -20,6 +19,7 @@ public class KzedMapTile extends MapTile {
/* create new MapTile */
public KzedMapTile(KzedMap map, MapTileRenderer renderer, int px, int py) {
super(map);
this.map = map;
this.renderer = renderer;
this.px = px;
this.py = py;
@ -28,107 +28,30 @@ public class KzedMapTile extends MapTile {
my = KzedMap.anchory;
mz = KzedMap.anchorz + px / 2 - py / 2;
}
@Override
public String getName() {
return renderer.getName() + "_" + px + "_" + 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) ^ getName().hashCode();
public int hashCode() {
return getName().hashCode();
}
@Override
public boolean equals(Object obj) {
if (obj instanceof KzedMapTile) {
return equals((KzedMapTile)obj);
return equals((KzedMapTile) obj);
}
return super.equals(obj);
}
/* equality comparison - based on projection position */
public boolean equals(KzedMapTile o)
{
return o.getName().equals(getName()) && o.px == px && o.py == py;
public boolean equals(KzedMapTile o) {
return o.getName().equals(getName());
}
/* return a simple string representation... */
public String toString()
{
return getName() + "_" + px + "_" + py;
public String toString() {
return getName();
}
}