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Handle tile invalidates better for bigger-than-one-block cases (chunks)

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Mike Primm 2011-08-15 03:16:33 +08:00 • committed by mikeprimm
parent 042544f22e
commit 0c9cfedb6e
8 changed files with 155 additions and 21 deletions
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32
src/main/java/org/dynmap/kzedmap/KzedMap.java
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@ -7,6 +7,7 @@ import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.logging.Logger;
@ -21,6 +22,7 @@ import org.dynmap.MapType;
import org.dynmap.MapType.MapStep;
import org.dynmap.utils.DynmapBufferedImage;
import org.dynmap.utils.MapChunkCache;
import org.dynmap.utils.Vector3D;
import org.json.simple.JSONObject;
import java.awt.image.DataBufferInt;
import java.awt.image.DataBuffer;
@ -109,6 +111,36 @@ public class KzedMap extends MapType {
return result;
}
@Override
public MapTile[] getTiles(Location loc0, Location loc1) {
DynmapWorld world = MapManager.mapman.getWorld(loc0.getWorld().getName());
ArrayList<MapTile> tiles = new ArrayList<MapTile>();
/* Transform both to tile coordinates */
int dx = loc0.getBlockX() - anchorx;
int dy = loc0.getBlockY() - anchory;
int dz = loc0.getBlockZ() - anchorz;
int px0 = dx + dz;
int py0 = dx - dz - dy;
dx = loc0.getBlockX() - anchorx;
dy = loc0.getBlockY() - anchory;
dz = loc0.getBlockZ() - anchorz;
int px1 = dx + dz;
int py1 = dx - dz - dy;
/* Compute ranges */
int mintx = (px1<px0)?px0:px1;
int maxtx = (px1<px0)?px1+1:px0+1;
int minty = (py1<py0)?py0:py1;
int maxty = (py1<py0)?py1+1:py0+1;
/* Now, add the tiles for the ranges - not perfect, but it works (some extra tiles on corners possible) */
for(int i = mintx >> 7; i <= maxtx >> 7; i++) {
for(int j = minty >> 7; j < maxty >> 7; j++) {
addTile(tiles, world, i << 7, j << 7);
}
}
return tiles.toArray(new MapTile[tiles.size()]);
}
@Override
public MapTile[] getAdjecentTiles(MapTile tile) {
if (tile instanceof KzedMapTile) {