Added chunk loading to rendering.

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

View file

@ -13,85 +13,88 @@ import org.bukkit.World;
import org.dynmap.debug.Debugger;
public class DefaultTileRenderer implements MapTileRenderer {
protected static Color translucent = new Color(0, 0, 0, 0);
private String name;
protected Debugger debugger;
public String getName() {
return name;
}
public DefaultTileRenderer(Debugger debugger, Map<String, Object> configuration) {
this.debugger = debugger;
name = (String)configuration.get("prefix");
name = (String) configuration.get("prefix");
}
public void render(KzedMapTile tile, String path) {
public boolean render(KzedMapTile tile, String path) {
World world = tile.getMap().getWorld();
BufferedImage im = new BufferedImage(KzedMap.tileWidth, KzedMap.tileHeight, BufferedImage.TYPE_INT_RGB);
WritableRaster r = im.getRaster();
boolean isempty = true;
int ix = tile.mx;
int iy = tile.my;
int iz = tile.mz;
int jx, jz;
int x, y;
/* draw the map */
for(y=0; y<KzedMap.tileHeight;) {
for (y = 0; y < KzedMap.tileHeight;) {
jx = ix;
jz = iz;
for(x=KzedMap.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);
isempty = isempty && c1 == translucent && c2 == translucent;
r.setPixel(x, y, new int[] { c1.getRed(), c1.getGreen(), c1.getBlue() });
r.setPixel(x-1, y, new int[] { c2.getRed(), c2.getGreen(), c2.getBlue() });
r.setPixel(x - 1, y, new int[] { c2.getRed(), c2.getGreen(), c2.getBlue() });
jx++;
jz++;
}
y ++;
y++;
jx = ix;
jz = iz - 1;
for(x=KzedMap.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++;
Color c2 = scan(world, jx, iy, jz, 0);
isempty = isempty && c1 == translucent && c2 == translucent;
r.setPixel(x, y, new int[] { c1.getRed(), c1.getGreen(), c1.getBlue() });
r.setPixel(x-1, y, new int[] { c2.getRed(), c2.getGreen(), c2.getBlue() });
r.setPixel(x - 1, y, new int[] { c2.getRed(), c2.getGreen(), c2.getBlue() });
}
y ++;
y++;
ix ++;
iz --;
ix++;
iz--;
}
/* save the generated tile */
saveTile(tile, im, path);
((KzedMap)tile.getMap()).invalidateTile(new KzedZoomedMapTile((KzedMap)tile.getMap(), im, tile));
((KzedMap) tile.getMap()).invalidateTile(new KzedZoomedMapTile((KzedMap)tile.getMap(), im, tile));
return !isempty;
}
protected Color scan(World world, int x, int y, int z, int seq)
{
for(;;) {
if(y < 0)
return Color.BLUE;
protected Color scan(World world, int x, int y, int z, int seq) {
for (;;) {
if (y < 0)
return translucent;
int id = world.getBlockTypeIdAt(x, y, z);
switch(seq) {
switch (seq) {
case 0:
x--;
break;
@ -108,13 +111,13 @@ public class DefaultTileRenderer implements MapTileRenderer {
seq = (seq + 1) & 3;
if(id != 0) {
if (id != 0) {
Color[] colors = KzedMap.colors.get(id);
if(colors != null) {
if (colors != null) {
Color c = colors[seq];
if(c.getAlpha() > 0) {
if (c.getAlpha() > 0) {
/* we found something that isn't transparent! */
if(c.getAlpha() == 255) {
if (c.getAlpha() == 255) {
/* it's opaque - the ray ends here */
return c;
}
@ -137,138 +140,25 @@ public class DefaultTileRenderer implements MapTileRenderer {
}
}
}
/* save rendered tile, update zoom-out tile */
public void saveTile(KzedMapTile tile, BufferedImage im, String path)
{
public void saveTile(KzedMapTile tile, BufferedImage im, String path) {
String tilePath = getPath(tile, path);
debugger.debug("saving tile " + tilePath);
/* save image */
try {
File file = new File(tilePath);
ImageIO.write(im, "png", file);
} catch(IOException e) {
} catch (IOException e) {
debugger.error("Failed to save tile: " + tilePath, e);
} catch(java.lang.NullPointerException e) {
} catch (java.lang.NullPointerException e) {
debugger.error("Failed to save tile (NullPointerException): " + tilePath, e);
}
/* now update zoom-out tile */
/*BufferedImage zIm = mgr.zoomCache.get(zoomPath);
if(zIm == null) {
// zoom-out tile doesn't exist - try to load it from disk
mgr.debug("Trying to load zoom-out tile: " + zoomPath);
try {
File file = new File(zoomPath);
zIm = ImageIO.read(file);
} catch(IOException e) {
}
if(zIm == null) {
mgr.debug("Failed to load zoom-out tile: " + zoomPath);
// create new one
// TODO: we might use existing tiles that we could load
// to fill the zoomed out tile in...
zIm = new BufferedImage(MapManager.tileWidth, MapManager.tileHeight, BufferedImage.TYPE_INT_RGB);
} else {
mgr.debug("Loaded zoom-out tile from " + zoomPath);
}
} else {
mgr.debug("Using zoom-out tile from cache: " + zoomPath);
}
// update zoom-out tile
// scaled size
int scw = mgr.tileWidth / 2;
int sch = mgr.tileHeight / 2;
// origin in zoomed-out tile
int ox = scw;
int oy = 0;
if(zpx != px) ox = 0;
if(zpy != py) oy = sch;
// blit scaled rendered tile onto zoom-out tile
WritableRaster zr = zIm.getRaster();
Graphics2D g2 = zIm.createGraphics();
g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
g2.drawImage(im, ox, oy, scw, sch, null);
// update zoom-out tile cache
BufferedImage oldIm = mgr.zoomCache.put(zoomPath, zIm);
if(oldIm != null && oldIm != zIm) {
oldIm.flush();
}
// save zoom-out tile
try {
File file = new File(zoomPath);
ImageIO.write(zIm, "png", file);
mgr.debug("saved zoom-out tile at " + zoomPath);
//log.info("Saved tile: " + path);
} catch(IOException e) {
log.log(Level.SEVERE, "Failed to save zoom-out tile: " + zoomPath, e);
} catch(java.lang.NullPointerException e) {
log.log(Level.SEVERE, "Failed to save zoom-out tile (NullPointerException): " + zoomPath, e);
}*/
}
public String getPath(KzedMapTile tile, String outputPath)
{
public static String getPath(KzedMapTile tile, String outputPath) {
return new File(new File(outputPath), tile.getName() + ".png").getPath();
}
/* try to load already generated image */
/*public BufferedImage loadTile(KzedMapTile tile)
{
try {
String path = getPath(tile);
//log.info("Loading tile from " + path);
File file = new File(path);
BufferedImage im = ImageIO.read(file);
//log.info("OK");
return im;
} catch(IOException e) {
//log.info("failed: " + e.toString());
}
return null;
}*/
/*
// generate a path name for this map tile
public String getPath(MapManager mgr)
{
return mgr.tilepath + "t_" + px + "_" + py + ".png";
}
// generate a path name for the zoomed-out tile
public String getZoomPath(MapManager mgr)
{
return mgr.tilepath + "zt_" + zpx + "_" + zpy + ".png";
}
// generate a path name for this cave map tile
public String getCavePath(MapManager mgr)
{
return mgr.tilepath + "ct_" + px + "_" + py + ".png";
}
// generate a path name for the zoomed-out cave tile
public String getZoomCavePath(MapManager mgr)
{
return mgr.tilepath + "czt_" + zpx + "_" + zpy + ".png";
}
*/
}