diff --git a/buildSrc/src/main/java/baritone/gradle/task/ProguardTask.java b/buildSrc/src/main/java/baritone/gradle/task/ProguardTask.java index 350f7446..bae59bb7 100644 --- a/buildSrc/src/main/java/baritone/gradle/task/ProguardTask.java +++ b/buildSrc/src/main/java/baritone/gradle/task/ProguardTask.java @@ -18,10 +18,17 @@ package baritone.gradle.task; import baritone.gradle.util.Determinizer; +import baritone.gradle.util.MappingType; +import baritone.gradle.util.ReobfWrapper; import com.google.gson.*; +import java.lang.reflect.Field; +import java.nio.file.StandardCopyOption; +import java.util.stream.Collectors; import org.apache.commons.io.IOUtils; +import org.gradle.api.NamedDomainObjectContainer; import org.gradle.api.artifacts.Configuration; import org.gradle.api.artifacts.Dependency; +import org.gradle.api.internal.plugins.DefaultConvention; import org.gradle.api.tasks.Input; import org.gradle.api.tasks.TaskAction; import org.gradle.internal.Pair; @@ -163,15 +170,13 @@ public class ProguardTask extends BaritoneGradleTask { // Iterate the required libraries to copy them to tempLibraries for (String lib : this.requiredLibraries) { - // Download the version jar from the URL acquired from the version manifest - if (lib.startsWith("minecraft")) { - String version = lib.split("-")[1]; - Path versionJar = getTemporaryFile("tempLibraries/" + lib + ".jar"); - if (!Files.exists(versionJar)) { - JsonObject versionJson = PARSER.parse(new InputStreamReader(new URL(this.versionDownloadMap.get(version)).openStream())).getAsJsonObject(); - String url = versionJson.getAsJsonObject("downloads").getAsJsonObject("client").getAsJsonPrimitive("url").getAsString(); - write(new URL(url).openStream(), versionJar); - } + // copy from the forgegradle cache + if (lib.equals("minecraft")) { + final Path cachedJar = getMinecraftJar(); + final Path inTempDir = getTemporaryFile("tempLibraries/" + "minecraft.jar"); + // TODO: maybe try not to copy every time + Files.copy(cachedJar, inTempDir, StandardCopyOption.REPLACE_EXISTING); + continue; } @@ -195,6 +200,88 @@ public class ProguardTask extends BaritoneGradleTask { } } + // a bunch of bullshit to get the path to the cached jar + private Path getMinecraftJar() throws Exception { + MappingType mappingType; + try { + mappingType = getMappingType(); + } catch (Exception e) { + System.err.println("Failed to get mapping type, assuming NOTCH"); + mappingType = MappingType.SEARGE; + } + + String suffix; + switch (mappingType) { + case NOTCH: + suffix = ""; + break; + case SEARGE: + suffix = "-srgBin"; + break; + case CUSTOM: + throw new IllegalStateException("custom mappings not supported"); + default: + throw new IllegalStateException("Unknown mapping type: " + mappingType); + } + + DefaultConvention convention = (DefaultConvention)this.getProject().getConvention(); + final Object extension = convention.getAsMap().get("minecraft"); + Objects.requireNonNull(extension); + + // for some reason cant use Class.forName + Class class_baseExtension = extension.getClass().getSuperclass().getSuperclass().getSuperclass(); + Field f_replacer = class_baseExtension.getDeclaredField("replacer"); + f_replacer.setAccessible(true); + final Object replacer = f_replacer.get(extension); + Class class_replacementProvider = replacer.getClass(); + Field replacement_replaceMap = class_replacementProvider.getDeclaredField("replaceMap"); + replacement_replaceMap.setAccessible(true); + + final Map replacements = (Map)replacement_replaceMap.get(replacer); + final String cacheDir = replacements.get("CACHE_DIR").toString() + "/net/minecraft"; + final String mcVersion = replacements.get("MC_VERSION").toString(); + final String mcpInsert = replacements.get("MAPPING_CHANNEL").toString() + "/" + replacements.get("MAPPING_VERSION").toString(); + final String fullJarName = "minecraft" + "-" + mcVersion + suffix + ".jar"; + + final String baseDir = String.format("%s/minecraft/%s/", cacheDir, mcVersion); + + String jarPath; + if (mappingType == MappingType.SEARGE) { + jarPath = String.format("%s/%s/%s", baseDir, mcpInsert, fullJarName); + + } else { + jarPath = baseDir + fullJarName; + } + jarPath = jarPath + .replace("/", File.separator) + .replace("\\", File.separator);// fucking regex + + return new File(jarPath).toPath(); + } + + // throws IllegalStateException if mapping type is ambiguous or it fails to find it + private MappingType getMappingType() { + // if it fails to find this then its probably a forgegradle version problem + final Set reobf = (NamedDomainObjectContainer) this.getProject().getExtensions().getByName("reobf"); + + final List mappingTypes = getUsedMappingTypes(reobf); + final long mappingTypesUsed = mappingTypes.size(); + if (mappingTypesUsed == 0) + throw new IllegalStateException("Failed to find mapping type (no jar task?)"); + if (mappingTypesUsed > 1) + throw new IllegalStateException("Ambiguous mapping type (multiple jars with different mapping types?)"); + + return mappingTypes.get(0); + } + + private List getUsedMappingTypes(Set reobf) { + return reobf.stream() + .map(ReobfWrapper::new) + .map(ReobfWrapper::getMappingType) + .distinct() + .collect(Collectors.toList()); + } + private void proguardApi() throws Exception { runProguard(getTemporaryFile(PROGUARD_API_CONFIG)); Determinizer.determinize(this.proguardOut.toString(), this.artifactApiPath.toString()); diff --git a/buildSrc/src/main/java/baritone/gradle/util/MappingType.java b/buildSrc/src/main/java/baritone/gradle/util/MappingType.java new file mode 100644 index 00000000..1de59d76 --- /dev/null +++ b/buildSrc/src/main/java/baritone/gradle/util/MappingType.java @@ -0,0 +1,9 @@ +package baritone.gradle.util; + +// this should be the same as in ForgeGradle +// credit 2 asmlibgradle (i made this btw) +public enum MappingType { + SEARGE, + NOTCH, + CUSTOM // forgegradle +} \ No newline at end of file diff --git a/buildSrc/src/main/java/baritone/gradle/util/ReobfWrapper.java b/buildSrc/src/main/java/baritone/gradle/util/ReobfWrapper.java new file mode 100644 index 00000000..128a1941 --- /dev/null +++ b/buildSrc/src/main/java/baritone/gradle/util/ReobfWrapper.java @@ -0,0 +1,40 @@ +package baritone.gradle.util; + +import java.lang.reflect.Field; +import java.util.Objects; + +public class ReobfWrapper { + + private final Object instance; + private final Class type; + + public ReobfWrapper(Object instance) { + this.instance = instance; + Objects.requireNonNull(instance); + this.type = instance.getClass(); + } + + public String getName() { + try { + Field nameField = type.getDeclaredField("name"); + nameField.setAccessible(true); + return (String)nameField.get(this.instance); + } catch (ReflectiveOperationException ex) { + throw new Error(ex); + } + } + + public MappingType getMappingType() { + try { + Field enumField = type.getDeclaredField("mappingType"); + enumField.setAccessible(true); + Enum meme = (Enum) enumField.get(this.instance); + MappingType mappingType = MappingType.values()[meme.ordinal()]; + if (!meme.name().equals(mappingType.name())) + throw new IllegalStateException("ForgeGradle ReobfMappingType is not equivalent to MappingType (version error?)"); + return mappingType; + } catch (ReflectiveOperationException ex) { + throw new Error(ex); + } + } +} \ No newline at end of file diff --git a/scripts/proguard.pro b/scripts/proguard.pro index 270a0631..24650dda 100644 --- a/scripts/proguard.pro +++ b/scripts/proguard.pro @@ -31,7 +31,10 @@ # copy all necessary libraries into tempLibraries to build --libraryjars 'tempLibraries/minecraft-1.12.2.jar' +-libraryjars 'tempLibraries/minecraft.jar' + +# The correct jar will be copied from the forgegradle cache based on the mapping type being compiled with +#-libraryjars 'tempLibraries/minecraft.jar' -libraryjars 'tempLibraries/SimpleTweaker-1.2.jar'