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Update CustomMap
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Dieser Commit ist enthalten in:
yoyosource 2022-03-27 01:11:56 +01:00
Ursprung 63146ede57
Commit c1236dbc0e

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@ -30,6 +30,7 @@ import org.bukkit.map.MapPalette;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.awt.image.WritableRaster;
import java.lang.reflect.Field;
public class CustomMap {
@ -42,6 +43,46 @@ public class CustomMap {
throw new IllegalArgumentException("Image height must be a multiple of 128");
}
WritableRaster raster = image.getRaster();
int numBands = raster.getNumBands();
int[] pixels = raster.getPixels(0, 0, image.getWidth(), image.getHeight(), new int[image.getWidth() * image.getHeight() * numBands]);
for (int y = 0; y < image.getHeight(); y++) {
for (int x = 0; x < image.getWidth(); x++) {
int red = pixels[(y * image.getWidth() + x) * numBands];
int green = pixels[(y * image.getWidth() + x) * numBands + 1];
int blue = pixels[(y * image.getWidth() + x) * numBands + 2];
Color nearest = getNearest(new Color(red, green, blue));
pixels[(y * image.getWidth() + x) * numBands] = nearest.getRed();
pixels[(y * image.getWidth() + x) * numBands + 1] = nearest.getGreen();
pixels[(y * image.getWidth() + x) * numBands + 2] = nearest.getBlue();
int quantErrorRed = red - nearest.getRed();
int quantErrorGreen = green - nearest.getGreen();
int quantErrorBlue = blue - nearest.getBlue();
if (x < image.getWidth() - 1) {
pixels[(y * image.getWidth() + x + 1) * numBands] = clamp(pixels[(y * image.getWidth() + x + 1) * numBands] + quantErrorRed * 7 / 16);
pixels[(y * image.getWidth() + x + 1) * numBands + 1] = clamp(pixels[(y * image.getWidth() + x + 1) * numBands + 1] + quantErrorGreen * 7 / 16);
pixels[(y * image.getWidth() + x + 1) * numBands + 2] = clamp(pixels[(y * image.getWidth() + x + 1) * numBands + 2] + quantErrorBlue * 7 / 16);
}
if (x > 0) {
pixels[(y * image.getWidth() + x - 1) * numBands] = clamp(pixels[(y * image.getWidth() + x - 1) * numBands] + quantErrorRed * 3 / 16);
pixels[(y * image.getWidth() + x - 1) * numBands + 1] = clamp(pixels[(y * image.getWidth() + x - 1) * numBands + 1] + quantErrorGreen * 3 / 16);
pixels[(y * image.getWidth() + x - 1) * numBands + 2] = clamp(pixels[(y * image.getWidth() + x - 1) * numBands + 2] + quantErrorBlue * 3 / 16);
}
if (y < image.getHeight() - 1) {
pixels[((y + 1) * image.getWidth() + x) * numBands] = clamp(pixels[((y + 1) * image.getWidth() + x) * numBands] + quantErrorRed * 5 / 16);
pixels[((y + 1) * image.getWidth() + x) * numBands + 1] = clamp(pixels[((y + 1) * image.getWidth() + x) * numBands + 1] + quantErrorGreen * 5 / 16);
pixels[((y + 1) * image.getWidth() + x) * numBands + 2] = clamp(pixels[((y + 1) * image.getWidth() + x) * numBands + 2] + quantErrorBlue * 5 / 16);
if (x < image.getWidth() - 1) {
pixels[((y + 1) * image.getWidth() + x + 1) * numBands] = clamp(pixels[((y + 1) * image.getWidth() + x + 1) * numBands] + quantErrorRed / 16);
pixels[((y + 1) * image.getWidth() + x + 1) * numBands + 1] = clamp(pixels[((y + 1) * image.getWidth() + x + 1) * numBands + 1] + quantErrorGreen / 16);
pixels[((y + 1) * image.getWidth() + x + 1) * numBands + 2] = clamp(pixels[((y + 1) * image.getWidth() + x + 1) * numBands + 2] + quantErrorBlue / 16);
}
}
}
}
raster.setPixels(0, 0, image.getWidth(), image.getHeight(), pixels);
BufferedImage bufferedImage = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_INT_RGB);
for (int y = 0; y < image.getHeight(); y++) {
for (int x = 0; x < image.getWidth(); x++) {