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226
src/main/java/net/earthcomputer/clientcommands/MappingsHelper.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,226 @@ | ||
| package net.earthcomputer.clientcommands; | ||
|
|
||
| import com.google.gson.JsonElement; | ||
| import com.google.gson.JsonObject; | ||
| import com.google.gson.JsonParser; | ||
| import net.fabricmc.loader.api.FabricLoader; | ||
| import net.fabricmc.mappingio.MappingReader; | ||
| import net.fabricmc.mappingio.format.MappingFormat; | ||
| import net.fabricmc.mappingio.tree.MappingTree; | ||
| import net.fabricmc.mappingio.tree.MemoryMappingTree; | ||
|
|
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| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.io.InputStreamReader; | ||
| import java.io.StringReader; | ||
| import java.net.URI; | ||
| import java.net.http.HttpClient; | ||
| import java.net.http.HttpRequest; | ||
| import java.net.http.HttpResponse; | ||
| import java.time.Duration; | ||
| import java.util.Collection; | ||
| import java.util.Optional; | ||
|
|
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| public class MappingsHelper { | ||
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|
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| private static final MemoryMappingTree mojmapOfficial = new MemoryMappingTree(); | ||
| private static final int SRC_OFFICIAL = 0; | ||
| private static final int DEST_OFFICIAL = 0; | ||
|
|
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| private static final MemoryMappingTree officialIntermediaryNamed = new MemoryMappingTree(); | ||
| private static final int SRC_INTERMEDIARY = 0; | ||
| private static final int DEST_INTERMEDIARY = 0; | ||
| private static final int SRC_NAMED = 1; | ||
| private static final int DEST_NAMED = 1; | ||
|
|
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| private static final boolean IS_DEV_ENV = FabricLoader.getInstance().isDevelopmentEnvironment(); | ||
|
|
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| private static final HttpClient httpClient = HttpClient.newHttpClient(); | ||
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| public static void initMappings(String version) { | ||
| HttpRequest versionsRequest = HttpRequest.newBuilder() | ||
| .uri(URI.create("https://piston-meta.mojang.com/mc/game/version_manifest_v2.json")) | ||
| .GET() | ||
| .timeout(Duration.ofSeconds(5)) | ||
| .build(); | ||
| httpClient.sendAsync(versionsRequest, HttpResponse.BodyHandlers.ofString()) | ||
| .thenApply(HttpResponse::body) | ||
| .thenAccept(versionsBody -> { | ||
| JsonObject versionsJson = JsonParser.parseString(versionsBody).getAsJsonObject(); | ||
| String versionUrl = versionsJson.getAsJsonArray("versions").asList().stream() | ||
| .map(JsonElement::getAsJsonObject) | ||
| .filter(v -> v.get("id").getAsString().equals(version)) | ||
| .map(v -> v.get("url").getAsString()) | ||
| .findAny().orElseThrow(); | ||
|
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| HttpRequest versionRequest = HttpRequest.newBuilder() | ||
| .uri(URI.create(versionUrl)) | ||
| .GET() | ||
| .timeout(Duration.ofSeconds(5)) | ||
| .build(); | ||
| httpClient.sendAsync(versionRequest, HttpResponse.BodyHandlers.ofString()) | ||
| .thenApply(HttpResponse::body) | ||
| .thenAccept(versionBody -> { | ||
| JsonObject versionJson = JsonParser.parseString(versionBody).getAsJsonObject(); | ||
| String mappingsUrl = versionJson | ||
| .getAsJsonObject("downloads") | ||
| .getAsJsonObject("client_mappings") | ||
| .get("url").getAsString(); | ||
|
|
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| HttpRequest mappingsRequest = HttpRequest.newBuilder() | ||
| .uri(URI.create(mappingsUrl)) | ||
| .GET() | ||
| .timeout(Duration.ofSeconds(5)) | ||
| .build(); | ||
| httpClient.sendAsync(mappingsRequest, HttpResponse.BodyHandlers.ofString()) | ||
| .thenApply(HttpResponse::body) | ||
| .thenApply(StringReader::new) | ||
| .thenAccept(reader -> { | ||
| try { | ||
| MappingReader.read(reader, MappingFormat.PROGUARD_FILE, mojmapOfficial); | ||
| } catch (IOException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| }); | ||
| }); | ||
| }); | ||
|
|
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| try (InputStream stream = FabricLoader.class.getClassLoader().getResourceAsStream("mappings/mappings.tiny")) { | ||
| if (stream == null) { | ||
| throw new IOException("Could not find mappings.tiny"); | ||
| } | ||
| MappingReader.read(new InputStreamReader(stream), IS_DEV_ENV ? MappingFormat.TINY_2_FILE : MappingFormat.TINY_FILE, officialIntermediaryNamed); | ||
| } catch (IOException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
|
|
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| public static Collection<? extends MappingTree.ClassMapping> mojmapClasses() { | ||
| return mojmapOfficial.getClasses(); | ||
| } | ||
|
|
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| public static Optional<String> mojmapToOfficial_class(String mojmapClass) { | ||
| MappingTree.ClassMapping officialClass = mojmapOfficial.getClass(mojmapClass); | ||
| if (officialClass == null) { | ||
| return Optional.empty(); | ||
| } | ||
| return Optional.ofNullable(officialClass.getDstName(DEST_OFFICIAL)); | ||
| } | ||
|
|
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| public static Optional<String> officialToMojmap_class(String officialClass) { | ||
| MappingTree.ClassMapping mojmapClass = mojmapOfficial.getClass(officialClass, SRC_OFFICIAL); | ||
| if (mojmapClass == null) { | ||
| return Optional.empty(); | ||
| } | ||
| return Optional.ofNullable(mojmapClass.getSrcName()); | ||
| } | ||
|
|
||
| public static Optional<String> mojmapToNamed_class(String mojmapClass) { | ||
| Optional<String> officialClass = mojmapToOfficial_class(mojmapClass); | ||
| if (officialClass.isEmpty()) { | ||
| return Optional.empty(); | ||
| } | ||
| MappingTree.ClassMapping namedClass = officialIntermediaryNamed.getClass(officialClass.get()); | ||
| if (namedClass == null) { | ||
| return Optional.empty(); | ||
| } | ||
| return Optional.ofNullable(namedClass.getDstName(DEST_NAMED)); | ||
| } | ||
|
|
||
| public static Optional<String> namedToMojmap_class(String namedClass) { | ||
| MappingTree.ClassMapping officialClass = officialIntermediaryNamed.getClass(namedClass, SRC_NAMED); | ||
| if (officialClass == null) { | ||
| return Optional.empty(); | ||
| } | ||
| MappingTree.ClassMapping mojmapClass = mojmapOfficial.getClass(officialClass.getSrcName(), SRC_OFFICIAL); | ||
| if (mojmapClass == null) { | ||
| return Optional.empty(); | ||
| } | ||
| return Optional.ofNullable(mojmapClass.getSrcName()); | ||
| } | ||
|
|
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| public static Optional<String> mojmapToIntermediary_class(String mojmapClass) { | ||
| Optional<String> officialClass = mojmapToOfficial_class(mojmapClass); | ||
| if (officialClass.isEmpty()) { | ||
| return Optional.empty(); | ||
| } | ||
| MappingTree.ClassMapping intermediaryClass = officialIntermediaryNamed.getClass(officialClass.get()); | ||
| if (intermediaryClass == null) { | ||
| return Optional.empty(); | ||
| } | ||
| return Optional.ofNullable(intermediaryClass.getDstName(DEST_INTERMEDIARY)); | ||
| } | ||
|
|
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| public static Optional<String> intermediaryToMojmap_class(String intermediaryClass) { | ||
| MappingTree.ClassMapping officialClass = officialIntermediaryNamed.getClass(intermediaryClass, SRC_INTERMEDIARY); | ||
| if (officialClass == null) { | ||
| return Optional.empty(); | ||
| } | ||
| MappingTree.ClassMapping mojmapClass = mojmapOfficial.getClass(officialClass.getSrcName(), SRC_OFFICIAL); | ||
| if (mojmapClass == null) { | ||
| return Optional.empty(); | ||
| } | ||
| return Optional.ofNullable(mojmapClass.getSrcName()); | ||
| } | ||
|
|
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| public static Optional<String> namedOrIntermediaryToMojmap_class(String namedOrIntermediaryClass) { | ||
| if (IS_DEV_ENV) { | ||
| return MappingsHelper.namedToMojmap_class(namedOrIntermediaryClass); | ||
| } | ||
| return MappingsHelper.intermediaryToMojmap_class(namedOrIntermediaryClass); | ||
| } | ||
|
|
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| public static Optional<String> mojmapToNamedOrIntermediary_class(String mojmapClass) { | ||
| if (IS_DEV_ENV) { | ||
| return MappingsHelper.mojmapToNamed_class(mojmapClass); | ||
| } | ||
| return MappingsHelper.mojmapToIntermediary_class(mojmapClass); | ||
| } | ||
|
|
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| public static Optional<String> officialToMojmap_field(String officialClass, String officialField) { | ||
| MappingTree.FieldMapping mojmapField = mojmapOfficial.getField(officialClass, officialField, null); | ||
| if (mojmapField == null) { | ||
| return Optional.empty(); | ||
| } | ||
| return Optional.ofNullable(mojmapField.getSrcName()); | ||
| } | ||
|
|
||
| public static Optional<String> namedToMojmap_field(String namedClass, String namedField) { | ||
| MappingTree.ClassMapping officialClass = officialIntermediaryNamed.getClass(namedClass, SRC_NAMED); | ||
| if (officialClass == null) { | ||
| return Optional.empty(); | ||
| } | ||
| MappingTree.FieldMapping officialField = officialIntermediaryNamed.getField(namedClass, namedField, null, SRC_NAMED); | ||
| if (officialField == null) { | ||
| return Optional.empty(); | ||
| } | ||
| MappingTree.FieldMapping mojmapField = mojmapOfficial.getField(officialClass.getSrcName(), officialField.getSrcName(), null, SRC_OFFICIAL); | ||
| if (mojmapField == null) { | ||
| return Optional.empty(); | ||
| } | ||
| return Optional.ofNullable(mojmapField.getSrcName()); | ||
| } | ||
|
|
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| public static Optional<String> intermediaryToMojmap_field(String intermediaryClass, String intermediaryField) { | ||
| MappingTree.ClassMapping officialClass = officialIntermediaryNamed.getClass(intermediaryClass, SRC_INTERMEDIARY); | ||
| if (officialClass == null) { | ||
| return Optional.empty(); | ||
| } | ||
| MappingTree.FieldMapping officialField = officialIntermediaryNamed.getField(intermediaryClass, intermediaryField, null, SRC_INTERMEDIARY); | ||
| if (officialField == null) { | ||
| return Optional.empty(); | ||
| } | ||
| MappingTree.FieldMapping mojmapField = mojmapOfficial.getField(officialClass.getSrcName(), officialField.getSrcName(), null, SRC_OFFICIAL); | ||
| if (mojmapField == null) { | ||
| return Optional.empty(); | ||
| } | ||
| return Optional.ofNullable(mojmapField.getSrcName()); | ||
| } | ||
|
|
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| public static Optional<String> namedOrIntermediaryToMojmap_field(String namedOrIntermediaryClass, String namedOrIntermediaryField) { | ||
| if (IS_DEV_ENV) { | ||
| return namedToMojmap_field(namedOrIntermediaryClass, namedOrIntermediaryField); | ||
| } | ||
| return intermediaryToMojmap_field(namedOrIntermediaryClass, namedOrIntermediaryField); | ||
| } | ||
| } |
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