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package org.pepsoft.worldpainter.biomeschemes;
import java.io.File;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.util.HashMap;
import java.util.Map;
import org.pepsoft.util.Checksum;
import org.pepsoft.worldpainter.BiomeScheme;
/**
* A {@link BiomeScheme} which makes use of Minecraft 1.6 jar files to provide
* biomes according to the Large Biomes world type.
*
* @author pepijn
*/
public final class Minecraft1_6LargeBiomeScheme extends Minecraft1_2JarBiomeScheme {
public Minecraft1_6LargeBiomeScheme(File minecraftJar, File libDir, Checksum md5Sum) {
super(minecraftJar, libDir, md5Sum, HASHES_TO_CLASSNAMES, "1.6.2 or 1.6.4 Large Biomes");
try {
Field field = worldGeneratorClass.getField("d");
largeBiomesGenerator = field.get(null);
} catch (NoSuchFieldException | IllegalAccessException e) {
throw new RuntimeException("Not a valid 1.6.2 or 1.6.4 minecraft.jar", e);
}
}
@Override
public final void setSeed(long seed) {
if ((seed != this.seed) || (landscape == null)) {
try {
landscape = ((Object[]) getLandscapesMethod.invoke(null, seed, largeBiomesGenerator))[1];
this.seed = seed;
} catch (IllegalAccessException e) {
throw new RuntimeException("Access denied while trying to set the seed", e);
} catch (InvocationTargetException e) {
throw new RuntimeException("Exception thrown while trying to set the seed", e);
}
}
}
private static Object largeBiomesGenerator;
private static final Map<Checksum, String[]> HASHES_TO_CLASSNAMES = new HashMap<>();
// Landscape class
// Buffer manager class
static { // World generator class
HASHES_TO_CLASSNAMES.put(new Checksum(new byte[] {(byte) 29, (byte) 67, (byte) -51, (byte) -70, (byte) -117, (byte) -105, (byte) 82, (byte) -41, (byte) -11, (byte) 87, (byte) -85, (byte) 125, (byte) 62, (byte) 54, (byte) 89, (byte) 100}), new String[] {"akn", "akl", "acf"}); // 1.6.2
HASHES_TO_CLASSNAMES.put(new Checksum(new byte[] {(byte) 46, (byte) 80, (byte) 68, (byte) -11, (byte) 53, (byte) -98, (byte) -126, (byte) 36, (byte) 85, (byte) 81, (byte) 22, (byte) 122, (byte) 35, (byte) 127, (byte) 49, (byte) 103}), new String[] {"akq", "ako", "acg"}); // 1.6.4
}
}