MinecraftMods/BCLib
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Removed original DataFixerAPI

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This commit is contained in:
Frank Bauer 2021-07-20 00:42:01 +02:00
parent dcb66ee5e0
commit cfa240892f
2 changed files with 1 additions and 152 deletions
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152
src/main/java/ru/bclib/api/DataFixerAPI.java
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@ -1,152 +0,0 @@
package ru.bclib.api;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import net.fabricmc.loader.api.FabricLoader;
import net.fabricmc.loader.api.ModContainer;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.nbt.ListTag;
import net.minecraft.nbt.NbtIo;
import net.minecraft.world.level.ChunkPos;
import net.minecraft.world.level.chunk.storage.RegionFile;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.util.Collection;
import java.util.List;
import java.util.Locale;
import java.util.Map;
public class DataFixerAPI {
private static final Map<String, String> REPLACEMENT = Maps.newHashMap();
private static final Map<String, Integer> FIX_VERSIONS = Maps.newHashMap();
public static void fixData(File dir) {
REPLACEMENT.clear(); // API is not finished yet!
if (REPLACEMENT.isEmpty()) {
return;
}
boolean shoudFix = false;
Collection<ModContainer> mods = FabricLoader.getInstance().getAllMods();
for (ModContainer mod : mods) {
String name = mod.getMetadata().getId();
int preVersion = WorldDataAPI.getIntModVersion(name);
int version = getModVersion(mod.getMetadata().getVersion().toString());
if (version > preVersion) {
int fixVersion = FIX_VERSIONS.getOrDefault(name, version);
shoudFix |= fixVersion < version && fixVersion >= preVersion;
}
}
;
if (!shoudFix) {
return;
}
List<File> regions = getAllRegions(dir, null);
regions.parallelStream().forEach((file) -> {
try {
System.out.println("Fixing " + file);
boolean[] changed = new boolean[1];
RegionFile region = new RegionFile(file, file.getParentFile(), true);
for (int x = 0; x < 32; x++) {
for (int z = 0; z < 32; z++) {
ChunkPos pos = new ChunkPos(x, z);
changed[0] = false;
if (region.hasChunk(pos)) {
DataInputStream input = region.getChunkDataInputStream(pos);
CompoundTag root = NbtIo.read(input);
input.close();
ListTag sections = root.getCompound("Level").getList("Sections", 10);
sections.forEach((tag) -> {
ListTag palette = ((CompoundTag) tag).getList("Palette", 10);
palette.forEach((blockTag) -> {
CompoundTag blockTagCompound = ((CompoundTag) blockTag);
String name = blockTagCompound.getString("Name");
String replace = REPLACEMENT.get(name);
if (replace != null) {
blockTagCompound.putString("Name", replace);
changed[0] = true;
}
});
});
if (changed[0]) {
System.out.println("Write!");
DataOutputStream output = region.getChunkDataOutputStream(pos);
NbtIo.write(root, output);
output.close();
}
}
}
}
region.close();
}
catch (Exception e) {
e.printStackTrace();
}
});
}
/**
* Register block data fix. Fix will be applied on world load if current mod version will be newer than specified one.
*
* @param modID - {@link String} mod id;
* @param modVersion - {@link String} mod version, should be in format: %d.%d.%d
* @param result - {@link String} new block name;
* @param names - array of {@link String}, old block names to convert.
*/
protected static void addFix(String modID, String modVersion, String result, String... names) {
FIX_VERSIONS.put(modID, getModVersion(modVersion));
for (String name : names) {
REPLACEMENT.put(name, result);
}
}
private static List<File> getAllRegions(File dir, List<File> list) {
if (list == null) {
list = Lists.newArrayList();
}
for (File file : dir.listFiles()) {
if (file.isDirectory()) {
getAllRegions(file, list);
}
else if (file.isFile() && file.getName().endsWith(".mca")) {
list.add(file);
}
}
return list;
}
/**
* Get mod version from string. String should be in format: %d.%d.%d
*
* @param version - {@link String} mod version.
* @return int mod version.
*/
public static int getModVersion(String version) {
if (version.isEmpty()) {
return 0;
}
try {
String[] values = version.split("\\.");
return Integer.parseInt(values[0]) << 12 | Integer.parseInt(values[1]) << 6 | Integer.parseInt(values[2]);
}
catch (Exception e) {
return 0;
}
}
/**
* Get mod version from integer. String will be in format %d.%d.%d
*
* @param version - mod version in integer form.
* @return {@link String} mod version.
*/
public static String getModVersion(int version) {
int a = (version >> 12) & 63;
int b = (version >> 6) & 63;
int c = version & 63;
return String.format(Locale.ROOT, "%d.%d.%d", a, b, c);
}
}

1
src/main/java/ru/bclib/api/WorldDataAPI.java
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@ -7,6 +7,7 @@ import net.fabricmc.loader.api.ModContainer;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.nbt.NbtIo;
import ru.bclib.BCLib;
import ru.bclib.api.datafixer.DataFixerAPI;
import java.io.File;
import java.io.IOException;