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[1.12.2- Feature] Json language file support #186

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[1.12.2- Feature] Json language file support #186

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123 changes: 111 additions & 12 deletions src/main/java/cam72cam/mod/ModCore.java
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Original file line number Diff line number Diff line change
Expand Up @@ -14,11 +14,13 @@
import cam72cam.mod.text.Command;
import cam72cam.mod.util.ModCoreCommand;
import cam72cam.mod.world.ChunkManager;
import com.google.gson.JsonElement;
import com.google.gson.JsonParser;
import net.minecraft.client.Minecraft;
import net.minecraft.client.resources.FileResourcePack;
import net.minecraft.client.resources.FolderResourcePack;
import net.minecraft.client.resources.IResourcePack;
import net.minecraft.client.resources.SimpleReloadableResourceManager;
import net.minecraft.client.resources.*;
import net.minecraft.client.resources.data.IMetadataSection;
import net.minecraft.client.resources.data.MetadataSerializer;
import net.minecraft.util.ResourceLocation;
import net.minecraft.world.World;
import net.minecraftforge.fml.common.Loader;
import net.minecraftforge.fml.common.Mod.EventHandler;
Expand All @@ -32,17 +34,18 @@
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.SystemUtils;
import org.apache.commons.lang3.tuple.Pair;
import org.apache.logging.log4j.Logger;
import org.lwjgl.opengl.GL11;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import javax.annotation.Nullable;
import java.io.*;
import java.nio.charset.StandardCharsets;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.*;
import java.util.Locale;
import java.util.stream.Collectors;

/** UMC Mod, do not touch... */
@net.minecraftforge.fml.common.Mod(modid = ModCore.MODID, name = ModCore.NAME, version = ModCore.VERSION, acceptedMinecraftVersions = "[1.12,1.13)")
Expand All @@ -52,12 +55,12 @@ public class ModCore {
public static final String VERSION = "1.2.2";
public static ModCore instance;

private List<Mod> mods = new ArrayList<>();
private static List<Mod> mods = new ArrayList<>();
private Logger logger;

/** Register a mod, must happen before UMC is loaded! */
public static void register(Mod ctr) {
instance.mods.add(ctr);
mods.add(ctr);
proxy.event(ModEvent.CONSTRUCT, ctr);
}

Expand Down Expand Up @@ -173,6 +176,7 @@ public void event(ModEvent event, Mod m) {
Config.getMaxTextureSize(); //populate

List<IResourcePack> packs = Minecraft.getMinecraft().defaultResourcePacks;
packs.add(new TranslationResourcePack());

String configDir = Loader.instance().getConfigDir().toString();
new File(configDir).mkdirs();
Expand Down Expand Up @@ -203,6 +207,101 @@ public void event(ModEvent event, Mod m) {
m.clientEvent(event);
}

//Reverse wrapper for 1.12 and lower to support json translation
private static class TranslationResourcePack extends AbstractResourcePack {
public TranslationResourcePack() {
super(null);
}

private ResourceLocation toJson(String path) {
// assets/mod/location
//return String.format("%s/%s/%s", type.getDirectoryName(), location.getNamespace(), location.getPath());
String[] parts = path.split("/");
String type = parts[0];
String namespace = parts[1];
String prefix = String.format("%s/%s/", type, namespace);
path = path.replace(prefix, "").replace(".lang", ".json");
String lang = path.split("_")[1].replace(".json", "");
path = path.replace("_" + lang, "_" + lang.toUpperCase(Locale.ROOT));
return new ResourceLocation(namespace, path.toLowerCase(Locale.ROOT)) {
@Override
public String getPath() {
// Very evil...
return path;
}
};
}

@Override
protected InputStream getInputStreamByName(String resourcePath) throws IOException {
if(resourcePath.contains("pack.mcmeta")) {
return new ByteArrayInputStream("{}".getBytes());
}

if (resourcePath.contains("/lang/") && resourcePath.endsWith(".lang")) {
// Magical Translations!
ResourceLocation json = toJson(resourcePath);
if (hasResource(json)) {
Map<String, String> translationMap = new HashMap<>();
for (IResource resource : Minecraft.getMinecraft().getResourceManager().getAllResources(json)) {
try (BufferedReader reader = new BufferedReader(new InputStreamReader(resource.getInputStream(), StandardCharsets.UTF_8))) {
JsonElement root = new JsonParser().parse(reader);
root.getAsJsonObject().entrySet().stream()
.map(entry -> Pair.of(entry.getKey(), entry.getValue().getAsString()))
.forEach(p -> translationMap.put(p.getKey(), p.getValue()));
}
}

StringBuilder builder = new StringBuilder();
translationMap.forEach((k, v) -> {
builder.append(k).append('=').append(v).append(System.lineSeparator());
});

return new ByteArrayInputStream(builder.toString().getBytes(StandardCharsets.UTF_8));
}
}
return null;
}

@Override
protected boolean hasResourceName(String resourcePath) {
if (resourcePath.contains("pack.mcmeta")) {
return true;
}

if (resourcePath.contains("/lang/") && resourcePath.endsWith(".lang")) {
ResourceLocation lang = toJson(resourcePath);
return hasResource(lang);
}
return false;
}

@Override
public Set<String> getResourceDomains() {
return mods.stream().map(Mod::modID).collect(Collectors.toSet());
}

@Override
public String getPackName() {
return "Translation Hackery";
}

@Nullable
@Override
public <T extends IMetadataSection> T getPackMetadata(MetadataSerializer metadataSerializer, String metadataSectionName) throws IOException {
return super.getPackMetadata(metadataSerializer, metadataSectionName);
}

private static boolean hasResource(ResourceLocation location) {
try {
Minecraft.getMinecraft().getResourceManager().getResource(location);
return true;
} catch (Exception e) {
return false;
}
}
}

@SideOnly(Side.CLIENT)
private static IResourcePack createPack(File path) {
if (path.isDirectory()) {
Expand Down