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Support applying background color to JPG tiles (since no transparency)

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This commit is contained in:
Mike Primm 2011-08-30 00:02:52 -05:00
parent 5088adb7eb
commit 8ac000abec
2 changed files with 68 additions and 3 deletions
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49
src/main/java/org/dynmap/hdmap/HDMap.java
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@ -28,6 +28,8 @@ public class HDMap extends MapType {
private ConfigurationNode configuration;
private int mapzoomout;
private MapType.ImageFormat imgformat;
private int bgcolornight;
private int bgcolorday;
public static final String IMGFORMAT_PNG = "png";
public static final String IMGFORMAT_JPG = "jpg";
@ -100,7 +102,20 @@ public class HDMap extends MapType {
if(imgformat == null) {
Log.severe("HDMap '"+name+"' set invalid image-format: " + fmt);
imgformat = ImageFormat.FORMAT_PNG;
}
}
/* Get color info */
String c = configuration.getString("background");
if(c != null) {
bgcolorday = bgcolornight = parseColor(c);
}
c = configuration.getString("backgroundday");
if(c != null) {
bgcolorday = parseColor(c);
}
c = configuration.getString("backgroundnight");
if(c != null) {
bgcolornight = parseColor(c);
}
}
public HDShader getShader() { return shader; }
@ -222,4 +237,36 @@ public class HDMap extends MapType {
a(worldObject, "maps", o);
}
private static int parseColor(String c) {
int v = 0;
if(c.startsWith("#")) {
c = c.substring(1);
if(c.length() == 3) { /* #rgb */
try {
v = Integer.valueOf(c, 16);
} catch (NumberFormatException nfx) {
return 0;
}
v = 0xFF000000 | ((v & 0xF00) << 12) | ((v & 0x0F0) << 8) | ((v & 0x00F) << 4);
}
else if(c.length() == 6) { /* #rrggbb */
try {
v = Integer.valueOf(c, 16);
} catch (NumberFormatException nfx) {
return 0;
}
v = 0xFF000000 | (v & 0xFFFFFF);
}
}
return v;
}
public int getBackgroundARGBDay() {
return bgcolorday;
}
public int getBackgroundARGBNight() {
return bgcolornight;
}
}

22
src/main/java/org/dynmap/hdmap/IsoHDPerspective.java
View File

@ -22,6 +22,7 @@ import org.dynmap.Log;
import org.dynmap.MapManager;
import org.dynmap.MapTile;
import org.dynmap.MapType;
import org.dynmap.MapType.ImageFormat;
import org.dynmap.TileHashManager;
import org.dynmap.debug.Debug;
import org.dynmap.utils.MapIterator.BlockStep;
@ -971,6 +972,9 @@ public class IsoHDPerspective implements HDPerspective {
DynmapBufferedImage dayim[] = new DynmapBufferedImage[numshaders];
int[][] argb_buf = new int[numshaders][];
int[][] day_argb_buf = new int[numshaders][];
boolean isjpg[] = new boolean[numshaders];
int bgday[] = new int[numshaders];
int bgnight[] = new int[numshaders];
for(int i = 0; i < numshaders; i++) {
HDShader shader = shaderstate[i].getShader();
@ -985,6 +989,9 @@ public class IsoHDPerspective implements HDPerspective {
dayim[i] = DynmapBufferedImage.allocateBufferedImage(tileWidth, tileHeight);
day_argb_buf[i] = dayim[i].argb_buf;
}
isjpg[i] = shaderstate[i].getMap().getImageFormat() != ImageFormat.FORMAT_PNG;
bgday[i] = shaderstate[i].getMap().getBackgroundARGBDay();
bgnight[i] = shaderstate[i].getMap().getBackgroundARGBNight();
}
/* Create perspective state object */
@ -996,6 +1003,7 @@ public class IsoHDPerspective implements HDPerspective {
double ybase = tile.ty * tileHeight;
boolean shaderdone[] = new boolean[numshaders];
boolean rendered[] = new boolean[numshaders];
for(int x = 0; x < tileWidth; x++) {
ps.px = x;
for(int y = 0; y < tileHeight; y++) {
@ -1018,10 +1026,20 @@ public class IsoHDPerspective implements HDPerspective {
rendered[i] = true;
}
shaderstate[i].getRayColor(rslt, 0);
argb_buf[i][(tileHeight-y-1)*tileWidth + x] = rslt.getARGB();
if(isjpg[i] && rslt.isTransparent()) {
argb_buf[i][(tileHeight-y-1)*tileWidth + x] = bgnight[i];
}
else {
argb_buf[i][(tileHeight-y-1)*tileWidth + x] = rslt.getARGB();
}
if(day_argb_buf[i] != null) {
shaderstate[i].getRayColor(rslt, 1);
day_argb_buf[i][(tileHeight-y-1)*tileWidth + x] = rslt.getARGB();
if(isjpg[i] && rslt.isTransparent()) {
day_argb_buf[i][(tileHeight-y-1)*tileWidth + x] = bgday[i];
}
else {
day_argb_buf[i][(tileHeight-y-1)*tileWidth + x] = rslt.getARGB();
}
}
}
}