Examples with MCSDFlat com.bergerkiller.bukkit.common.map.MCSDFlat used on opensource projects

Example 1 with MCSDFlat

use of com.bergerkiller.bukkit.common.map.MCSDFlat in project BKCommonLib by bergerhealer.

the class MapColorPaletteTest method generateColorMap.

@Ignore
@Test
public void generateColorMap() {
    // Minecraft version to generate the data for
    String version = "1.12";
    // Whether to regenerate the highly compressed bubble format file
    boolean regenerate_bubble_format = true;
    // Whether to display the final results in a debugging window
    boolean debug_display = true;
    // Sets compression versus compression time
    int max_iterations = 100000;
    try {
        // First generate a flat format file that can be quickly read again
        // This helps when debugging the slower compression methods later
        // To regenerate it, simply delete the file from the ./misc directory
        String flat_filename = "misc/map_" + version.replace('.', '_') + "_flat.dat";
        if (!new File(flat_filename).exists()) {
            MCSDGenCiede2000 generated = new MCSDGenCiede2000(version);
            generated.generate();
            MCSDFlat flat = new MCSDFlat();
            flat.readFrom(generated);
            flat.writeTo(new FileOutputStream(flat_filename));
        }
        // Read the flat file format
        Logging.LOGGER_MAPDISPLAY.info("Loading flat color space data...");
        MCSDFlat flat = new MCSDFlat();
        flat.readFrom(new FileInputStream(flat_filename));
        // Generate a highly compressed 'bubble format' file that will be compiled with the application
        String bubble_filename = "src/main/java/com/bergerkiller/bukkit/common/map/data/" + "map_" + version.replace('.', '_') + ".bub";
        if (regenerate_bubble_format || !new File(bubble_filename).exists()) {
            MCSDBubbleFormat originalGrid = new MCSDBubbleFormat();
            originalGrid.setMaxIterations(max_iterations);
            ;
            originalGrid.readFrom(flat);
            originalGrid.writeTo(new FileOutputStream(bubble_filename));
        }
        // Read the highly compressed 'bubble format'
        Logging.LOGGER_MAPDISPLAY.info("Loading bubble format data...");
        MCSDBubbleFormat bubble = new MCSDBubbleFormat();
        bubble.readFrom(new FileInputStream(bubble_filename));
        Logging.LOGGER_MAPDISPLAY.info("Finished loading all color map data!");
        // Verify the data we read is the same as the original flatfile data
        try {
            assertColorSpaceEqual(flat, bubble);
        } catch (Throwable t) {
            System.out.println(t.getMessage());
        }
        // Debug display the results
        if (debug_display) {
            MapTexture map = MapTexture.createEmpty(256, 256);
            MapDebugWindow window = MapDebugWindow.showMap(map);
            do {
                int z = window.x(0, 255);
                byte[] slice = new byte[256 * 256];
                if (window.y() >= 128) {
                    // Original flat data
                    int i = 0;
                    for (int y = 0; y < 256; y++) {
                        for (int x = 0; x < 256; x++) {
                            slice[i++] = flat.get(x, y, z);
                        }
                    }
                } else if (window.y() >= 64) {
                    // Generated bubble format data
                    int i = 0;
                    for (int y = 0; y < 256; y++) {
                        for (int x = 0; x < 256; x++) {
                            slice[i++] = bubble.get(x, y, z);
                        }
                    }
                } else {
                    // Bubble format webbing strands only
                    for (int i = 0; i < slice.length; i++) {
                        slice[i] = bubble.strands[z][i] ? MapColorPalette.COLOR_RED : MapColorPalette.COLOR_BLACK;
                    }
                }
                map.writePixels(0, 0, 256, 256, slice);
            } while (window.waitNext());
        }
    } catch (IOException ex) {
        ex.printStackTrace();
    }
}