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This commit is contained in:
Tofaa 2024-02-02 00:59:32 +04:00
parent d6c695a353
commit 6c56f28a7c
15 changed files with 701 additions and 282 deletions
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16
.idea/workspace.xml
View file

@ -5,14 +5,19 @@
</component> </component>
<component name="ChangeListManager"> <component name="ChangeListManager">
<list default="true" id="9d5d9b6f-43c8-41a4-bb42-a66ffc96c9b0" name="Changes" comment=""> <list default="true" id="9d5d9b6f-43c8-41a4-bb42-a66ffc96c9b0" name="Changes" comment="">
<change afterPath="$PROJECT_DIR$/code-gen/src/main/java/me/tofaa/entitylib/codegen/MetadataClass.java" afterDir="false" /> <change afterPath="$PROJECT_DIR$/code-gen/src/main/java/me/tofaa/entitylib/codegen/MetaOffset.java" afterDir="false" />
<change afterPath="$PROJECT_DIR$/code-gen/src/main/java/me/tofaa/entitylib/codegen/VersionCheck.java" afterDir="false" /> <change afterPath="$PROJECT_DIR$/code-gen/src/main/java/me/tofaa/entitylib/codegen/TypeHolder.java" afterDir="false" />
<change afterPath="$PROJECT_DIR$/code-gen/src/main/resources/offset-calculator.json" afterDir="false" />
<change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" /> <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
<change beforePath="$PROJECT_DIR$/api/src/main/java/me/tofaa/entitylib/wrapper/WrapperEntity.java" beforeDir="false" afterPath="$PROJECT_DIR$/api/src/main/java/me/tofaa/entitylib/wrapper/WrapperEntity.java" afterDir="false" /> <change beforePath="$PROJECT_DIR$/api/src/main/java/me/tofaa/entitylib/EntityUuidProvider.java" beforeDir="false" afterPath="$PROJECT_DIR$/api/src/main/java/me/tofaa/entitylib/EntityUuidProvider.java" afterDir="false" />
<change beforePath="$PROJECT_DIR$/api/src/main/java/me/tofaa/entitylib/meta/CompatibilityIndex.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/api/src/main/java/me/tofaa/entitylib/meta/EntityMeta.java" beforeDir="false" afterPath="$PROJECT_DIR$/api/src/main/java/me/tofaa/entitylib/meta/EntityMeta.java" afterDir="false" />
<change beforePath="$PROJECT_DIR$/code-gen/build.gradle" beforeDir="false" afterPath="$PROJECT_DIR$/code-gen/build.gradle" afterDir="false" /> <change beforePath="$PROJECT_DIR$/code-gen/build.gradle" beforeDir="false" afterPath="$PROJECT_DIR$/code-gen/build.gradle" afterDir="false" />
<change beforePath="$PROJECT_DIR$/code-gen/src/main/java/me/tofaa/entitylib/codegen/Main.java" beforeDir="false" afterPath="$PROJECT_DIR$/code-gen/src/main/java/me/tofaa/entitylib/codegen/Main.java" afterDir="false" /> <change beforePath="$PROJECT_DIR$/code-gen/src/main/java/me/tofaa/entitylib/codegen/Main.java" beforeDir="false" afterPath="$PROJECT_DIR$/code-gen/src/main/java/me/tofaa/entitylib/codegen/Main.java" afterDir="false" />
<change beforePath="$PROJECT_DIR$/code-gen/src/main/java/me/tofaa/entitylib/codegen/MetaClass.java" beforeDir="false" afterPath="$PROJECT_DIR$/code-gen/src/main/java/me/tofaa/entitylib/codegen/MetaClass.java" afterDir="false" /> <change beforePath="$PROJECT_DIR$/code-gen/src/main/java/me/tofaa/entitylib/codegen/MetaClass.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/code-gen/src/main/java/me/tofaa/entitylib/codegen/MetaMethod.java" beforeDir="false" afterPath="$PROJECT_DIR$/code-gen/src/main/java/me/tofaa/entitylib/codegen/MetaMethod.java" afterDir="false" /> <change beforePath="$PROJECT_DIR$/code-gen/src/main/java/me/tofaa/entitylib/codegen/MetaMethod.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/code-gen/src/main/java/me/tofaa/entitylib/codegen/MetadataClass.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/code-gen/src/main/resources/EntityMeta.json" beforeDir="false" />
</list> </list>
<option name="SHOW_DIALOG" value="false" /> <option name="SHOW_DIALOG" value="false" />
<option name="HIGHLIGHT_CONFLICTS" value="true" /> <option name="HIGHLIGHT_CONFLICTS" value="true" />
@ -275,6 +280,7 @@
<workItem from="1706601592145" duration="1670000" /> <workItem from="1706601592145" duration="1670000" />
<workItem from="1706614921404" duration="10508000" /> <workItem from="1706614921404" duration="10508000" />
<workItem from="1706696719616" duration="4783000" /> <workItem from="1706696719616" duration="4783000" />
<workItem from="1706784821835" duration="5673000" />
</task> </task>
<servers /> <servers />
</component> </component>

1
api/src/main/java/me/tofaa/entitylib/EntityUuidProvider.java
View file

@ -16,6 +16,7 @@ public interface EntityUuidProvider {
public @NotNull UUID provide(EntityType entityType) { public @NotNull UUID provide(EntityType entityType) {
return UUID.randomUUID(); return UUID.randomUUID();
} }
} }
} }

9
api/src/main/java/me/tofaa/entitylib/meta/CompatibilityIndex.java
View file

@ -1,9 +0,0 @@
package me.tofaa.entitylib.meta;
import com.github.retrooper.packetevents.protocol.entity.data.EntityDataType;
public interface CompatibilityIndex {
byte getOffSet(byte latestOffset, EntityDataType<?> type);
}

48
api/src/main/java/me/tofaa/entitylib/meta/EntityMeta.java
View file

@ -97,30 +97,6 @@ public class EntityMeta implements EntityMetadataProvider {
setMaskBit(OFFSET, INVISIBLE_BIT, value); setMaskBit(OFFSET, INVISIBLE_BIT, value);
} }
public short getAirTicks() {
return this.metadata.getIndex((byte) 1, (short) 300);
}
public void setAirTicks(short value) {
this.metadata.setIndex((byte) 1, EntityDataTypes.SHORT, value);
}
public Component getCustomName() {
return this.metadata.getIndex(offset(OFFSET, 2), null);
}
public void setCustomName(Component value) {
this.metadata.setIndex(offset(OFFSET, 2), EntityDataTypes.ADV_COMPONENT, value);
}
public boolean isCustomNameVisible() {
return this.metadata.getIndex(offset(OFFSET, 3), false);
}
public void setCustomNameVisible(boolean value) {
this.metadata.setIndex(offset(OFFSET, 3), EntityDataTypes.BOOLEAN, value);
}
public boolean hasGlowingEffect() { public boolean hasGlowingEffect() {
return getMaskBit(OFFSET, HAS_GLOWING_EFFECT_BIT); return getMaskBit(OFFSET, HAS_GLOWING_EFFECT_BIT);
} }
@ -145,6 +121,30 @@ public class EntityMeta implements EntityMetadataProvider {
setMaskBit(OFFSET, FLYING_WITH_ELYTRA_BIT, value); setMaskBit(OFFSET, FLYING_WITH_ELYTRA_BIT, value);
} }
public short getAirTicks() {
return this.metadata.getIndex((byte) 1, (short) 300);
}
public void setAirTicks(short value) {
this.metadata.setIndex((byte) 1, EntityDataTypes.SHORT, value);
}
public Component getCustomName() {
return this.metadata.getIndex(offset(OFFSET, 2), null);
}
public void setCustomName(Component value) {
this.metadata.setIndex(offset(OFFSET, 2), EntityDataTypes.ADV_COMPONENT, value);
}
public boolean isCustomNameVisible() {
return this.metadata.getIndex(offset(OFFSET, 3), false);
}
public void setCustomNameVisible(boolean value) {
this.metadata.setIndex(offset(OFFSET, 3), EntityDataTypes.BOOLEAN, value);
}
public boolean isSilent() { public boolean isSilent() {
return this.metadata.getIndex((byte) 4, false); return this.metadata.getIndex((byte) 4, false);
} }

259
api/src/main/java/me/tofaa/entitylib/meta/MetaOffsetConverter.java Normal file
View file

@ -0,0 +1,259 @@
// This class is generated by code-gen module. Do not edit manually.
//
package me.tofaa.entitylib.meta;
import static me.tofaa.entitylib.EntityLib.getApi;
import org.jetbrains.annotations.ApiStatus;
@ApiStatus.Internal
@SuppressWarnings("unused")
public final class MetaOffsetConverter {
private MetaOffsetConverter() {
}
public static byte airTicksOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 47 && protocolVersion <= 47) {
return 1;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte customNameOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 47 && protocolVersion <= 765) {
return 2;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte customNameVisibleOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 47 && protocolVersion <= 765) {
return 3;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte silentOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 47 && protocolVersion <= 765) {
return 4;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte hasNoGravityOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 47 && protocolVersion <= 765) {
return 5;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte poseOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 47 && protocolVersion <= 765) {
return 6;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte ticksFrozenInPowderedSnowOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 47 && protocolVersion <= 765) {
return 7;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte interpolationDelayOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 762 && protocolVersion <= 765) {
return 8;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte transformationDurationOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 762 && protocolVersion <= 765) {
return 9;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte positionRotationInterpolationDurationOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 764 && protocolVersion <= 765) {
return 10;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte translationOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 764 && protocolVersion <= 765) {
return 11;
}
if (protocolVersion >= 762 && protocolVersion <= 763) {
return 10;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte scaleOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 764 && protocolVersion <= 765) {
return 12;
}
if (protocolVersion >= 762 && protocolVersion <= 763) {
return 11;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte leftRotationOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 764 && protocolVersion <= 765) {
return 13;
}
if (protocolVersion >= 762 && protocolVersion <= 763) {
return 12;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte rightRotationOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 764 && protocolVersion <= 765) {
return 14;
}
if (protocolVersion >= 762 && protocolVersion <= 763) {
return 13;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte billboardConstraintsOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 764 && protocolVersion <= 765) {
return 15;
}
if (protocolVersion >= 762 && protocolVersion <= 763) {
return 14;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte brightnessOverrideOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 764 && protocolVersion <= 765) {
return 16;
}
if (protocolVersion >= 762 && protocolVersion <= 763) {
return 15;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte viewRangeOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 764 && protocolVersion <= 765) {
return 17;
}
if (protocolVersion >= 762 && protocolVersion <= 763) {
return 16;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte shadowRadiusOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 764 && protocolVersion <= 765) {
return 18;
}
if (protocolVersion >= 762 && protocolVersion <= 763) {
return 17;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte shadowStrengthOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 764 && protocolVersion <= 765) {
return 19;
}
if (protocolVersion >= 762 && protocolVersion <= 763) {
return 18;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte widthOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 764 && protocolVersion <= 765) {
return 20;
}
if (protocolVersion >= 762 && protocolVersion <= 763) {
return 19;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte heightOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 764 && protocolVersion <= 765) {
return 21;
}
if (protocolVersion >= 762 && protocolVersion <= 763) {
return 20;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte glowColorOverrideOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 764 && protocolVersion <= 765) {
return 22;
}
if (protocolVersion >= 762 && protocolVersion <= 763) {
return 21;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte blockIdOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 764 && protocolVersion <= 765) {
return 23;
}
if (protocolVersion >= 762 && protocolVersion <= 763) {
return 22;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte itemOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 764 && protocolVersion <= 765) {
return 24;
}
if (protocolVersion >= 762 && protocolVersion <= 763) {
return 23;
}
throw new RuntimeException("Unknown protocol version for this method");
}
public static byte displayTypeOffset() {
int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion();
if (protocolVersion >= 764 && protocolVersion <= 765) {
return 25;
}
if (protocolVersion >= 762 && protocolVersion <= 763) {
return 24;
}
throw new RuntimeException("Unknown protocol version for this method");
}
}

9
code-gen/build.gradle
View file

@ -12,15 +12,6 @@ repositories {
mavenCentral() mavenCentral()
} }
// adding autogenerated sources to the main source set
sourceSets {
main {
java {
srcDirs += 'autogenerated'
}
}
}
dependencies { dependencies {
implementation 'com.google.code.gson:gson:2.10.1' implementation 'com.google.code.gson:gson:2.10.1'
implementation 'com.squareup:javapoet:1.13.0' implementation 'com.squareup:javapoet:1.13.0'

72
code-gen/src/main/java/me/tofaa/entitylib/codegen/Main.java
View file

@ -1,21 +1,21 @@
package me.tofaa.entitylib.codegen; package me.tofaa.entitylib.codegen;
import com.squareup.javapoet.ClassName; import com.google.gson.FieldNamingPolicy;
import com.squareup.javapoet.JavaFile; import com.google.gson.Gson;
import com.squareup.javapoet.TypeSpec; import com.google.gson.GsonBuilder;
import com.squareup.javapoet.*;
import org.jetbrains.annotations.ApiStatus;
import javax.lang.model.element.Modifier; import javax.lang.model.element.Modifier;
import java.io.File; import java.io.File;
import java.io.IOException; import java.io.IOException;
import java.util.ArrayList; import java.io.InputStream;
import java.util.List; import java.io.InputStreamReader;
import static me.tofaa.entitylib.codegen.MetadataClass.createMetadataClass;
public final class Main { public final class Main {
private Main() {} private Main() {}
static final File OUT = new File("./code-gen/autogenerated/"); private static final File OUT = new File("./api/src/main/java");
static { static {
if (!OUT.exists()) { if (!OUT.exists()) {
OUT.mkdirs(); OUT.mkdirs();
@ -27,34 +27,50 @@ public final class Main {
} }
public static void main(String[] args) throws IOException { public static void main(String[] args) throws IOException {
createMetadataClass();
List<MetaClass> metaClasses = new ArrayList<>();
// test TypeSpec.Builder baseBuilder = TypeSpec.classBuilder(ClassName.get("me.tofaa.entitylib.meta", "MetaOffsetConverter"))
MetaMethod method = new MetaMethod("username", String.class, "\"\"", "EntityDataType.STRING", List.of(new VersionCheck(47, 47, (byte) 0))); .addModifiers(Modifier.PUBLIC, Modifier.FINAL)
MetaClass obj = new MetaClass("me.tofaa.entitylib.meta:EntityMeta", null, List.of(method)); .addAnnotation(ApiStatus.Internal.class)
.addAnnotation(AnnotationSpec.builder(SuppressWarnings.class).addMember("value", "$S", "unused").build())
.addMethod(MethodSpec.constructorBuilder().addModifiers(Modifier.PRIVATE).build());
writeClass(obj); Gson gson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_DASHES).create();
InputStream stream = Main.class.getResourceAsStream("/offset-calculator.json");
if (stream == null) {
throw new RuntimeException("offset-calculator.json not found");
} }
InputStreamReader reader = new InputStreamReader(stream);
TypeHolder[] types = gson.fromJson(reader, TypeHolder[].class);
for (TypeHolder type : types) {
System.out.println("Generating type" + type.className());
private static void writeClass(MetaClass metaClass) { for (MetaOffset offset : type.offsets()) {
TypeSpec typeSpec = metaClass.create();
JavaFile javaFile = JavaFile.builder("me.tofaa.entitylib.meta", typeSpec).build(); MethodSpec.Builder method = MethodSpec.methodBuilder(offset.name() + "Offset")
try { .addModifiers(Modifier.PUBLIC, Modifier.STATIC)
javaFile.writeToPath(OUT.toPath()); .returns(byte.class);
String version = "int protocolVersion = getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion()";
method.addStatement(version);
for (VersionCheck check : offset.checks()) {
method.beginControlFlow("if (protocolVersion >= $L && protocolVersion <= $L)", check.to(), check.from());
method.addStatement("return $L", check.offset());
method.endControlFlow();
} }
catch (IOException e) { method.addStatement("throw new RuntimeException(\"Unknown protocol version for this method\")");
throw new RuntimeException(e); baseBuilder.addMethod(method.build());
} }
} }
TypeSpec base = baseBuilder.build();
// Include comment in generated code System.out.println("Writing to file");
public static TypeSpec.Builder builder(String packageName, String className) { JavaFile file = JavaFile.builder("me.tofaa.entitylib.meta", base)
return TypeSpec.classBuilder(ClassName.get(packageName, className)) .addStaticImport(ClassName.get("me.tofaa.entitylib", "EntityLib"), "getApi")
.addModifiers(Modifier.PUBLIC) .addFileComment("This class is generated by code-gen module. Do not edit manually.\n")
.addJavadoc("AUTOGENERATED CODE BY ENTITYLIB CODEGEN\n") .indent(" ")
.addJavadoc("DO NOT EDIT\n"); .skipJavaLangImports(true)
.build();
file.writeTo(OUT);
} }

38
code-gen/src/main/java/me/tofaa/entitylib/codegen/MetaClass.java
View file

@ -1,38 +0,0 @@
package me.tofaa.entitylib.codegen;
import com.squareup.javapoet.ClassName;
import com.squareup.javapoet.TypeSpec;
import java.util.List;
import static me.tofaa.entitylib.codegen.Main.builder;
public record MetaClass(
String name,
String extendsClass,
List<MetaMethod> methods
) {
public TypeSpec create() {
String split[] = name.split(":");
String packageName = split[0];
String className = split[1];
TypeSpec.Builder builder = builder(packageName, className);
if (extendsClass != null) {
String[] extendsSplit = extendsClass.split(":");
builder.superclass(ClassName.get(extendsSplit[0], extendsSplit[1]));
builder.addField(int.class, "entityId");
builder.addField(ClassName.get("me.tofaa.entitylib.meta", "Metadata"), "metadata");
}
for (MetaMethod method : methods) {
builder.addMethods(method.create());
}
return builder.build();
}
}

63
code-gen/src/main/java/me/tofaa/entitylib/codegen/MetaMethod.java
View file

@ -1,63 +0,0 @@
package me.tofaa.entitylib.codegen;
import com.squareup.javapoet.MethodSpec;
import com.squareup.javapoet.TypeName;
import javax.lang.model.element.Modifier;
import java.lang.reflect.Type;
import java.util.List;
public record MetaMethod(
String name,
Type returnType,
String defaultReturn,
String dataType,
List<VersionCheck> versionChecks
) {
public List<MethodSpec> create() {
String methodBasedName = name.substring(0, 1).toUpperCase() + name.substring(1);
/* offset calculator first */
MethodSpec.Builder calculator = MethodSpec.methodBuilder(
"calculate" + methodBasedName + "Offset")
.returns(byte.class)
.addModifiers(Modifier.PRIVATE, Modifier.STATIC)
.addParameter(int.class, "version");
for (VersionCheck check : versionChecks) {
calculator.beginControlFlow("if (version >= $L && version <= $L)", check.from(), check.to());
calculator.addStatement("return $L", check.offset());
calculator.endControlFlow();
}
// throw exception if version is not in range
calculator.addStatement("throw new IllegalArgumentException(\"Version \" + version + \" is not in range\")");
String versionVariable = "byte offset = calculate" + methodBasedName + "Offset(EntityLib.getApi().getPacketEvents().getServerManager().getVersion().getProtocolVersion())";
/* getter method spec. No params */
String getterName = "get";
if (returnType == TypeName.BOOLEAN) {
getterName = "is";
}
MethodSpec.Builder getter = MethodSpec.methodBuilder(getterName + methodBasedName)
.addModifiers(Modifier.PUBLIC)
.returns(returnType)
.addStatement(versionVariable)
.addStatement("return metadata.getIndex(" + "offset," + defaultReturn + ");");
MethodSpec.Builder setter = MethodSpec.methodBuilder("set" + methodBasedName)
.addModifiers(Modifier.PUBLIC)
.returns(void.class)
.addParameter(returnType, "value")
.addStatement(versionVariable)
.addStatement("metadata.setIndex(" + "offset, " + dataType + ", " + "value" + ");");
return List.of(
calculator.build(),
getter.build(),
setter.build()
);
}
}

4
code-gen/src/main/java/me/tofaa/entitylib/codegen/MetaOffset.java Normal file
View file

@ -0,0 +1,4 @@
package me.tofaa.entitylib.codegen;
public record MetaOffset(String name, VersionCheck[] checks) {
}

86
code-gen/src/main/java/me/tofaa/entitylib/codegen/MetadataClass.java
View file

@ -1,86 +0,0 @@
package me.tofaa.entitylib.codegen;
import com.github.retrooper.packetevents.protocol.entity.data.EntityData;
import com.github.retrooper.packetevents.protocol.entity.data.EntityDataType;
import com.github.retrooper.packetevents.wrapper.play.server.WrapperPlayServerEntityMetadata;
import com.google.gson.reflect.TypeToken;
import com.squareup.javapoet.JavaFile;
import com.squareup.javapoet.MethodSpec;
import com.squareup.javapoet.TypeSpec;
import com.squareup.javapoet.TypeVariableName;
import org.jetbrains.annotations.NotNull;
import javax.lang.model.element.Modifier;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import static me.tofaa.entitylib.codegen.Main.OUT;
import static me.tofaa.entitylib.codegen.Main.builder;
public final class MetadataClass {
private MetadataClass() {
}
public static void createMetadataClass() {
TypeSpec.Builder builder = builder("me.tofaa.entitylib.meta", "Metadata");
builder.addField(int.class, "entityId", Modifier.PRIVATE, Modifier.FINAL);
builder.addField(TypeToken.getParameterized(Map.class, Byte.class, EntityData.class).getType(), "metadataMap", Modifier.PRIVATE, Modifier.FINAL);
MethodSpec.Builder constructor = MethodSpec.constructorBuilder()
.addModifiers(Modifier.PUBLIC)
.addCode("this.entityId = entityId;\n")
.addCode("this.metadataMap = new java.util.concurrent.ConcurrentHashMap<>();\n")
.addParameter(int.class, "entityId");
MethodSpec.Builder getIndex = MethodSpec.methodBuilder("getIndex")
.addModifiers(Modifier.PUBLIC)
.addTypeVariable(TypeVariableName.get("T"))
.addParameter(byte.class, "index")
.addParameter(TypeVariableName.get("T"), "defaultValue")
.returns(TypeVariableName.get("T"))
.addCode("EntityData entityData = metadataMap.get(index);\n")
.addCode("if (entityData == null) return defaultValue;\n")
.addCode("if (entityData.getValue() == null) return defaultValue;\n")
.addCode("return (T) entityData.getValue();\n");
MethodSpec.Builder setIndex = MethodSpec.methodBuilder("setIndex")
.addModifiers(Modifier.PUBLIC)
.addTypeVariable(TypeVariableName.get("T"))
.addParameter(byte.class, "index")
.addParameter(EntityDataType.class, "dataType")
.addParameter(TypeVariableName.get("T"), "value")
.addCode("EntityData data = new EntityData(index, dataType, value);\n")
.addCode("this.metadataMap.put(index, data);\n");
MethodSpec.Builder getEntries = MethodSpec.methodBuilder("getEntries")
.addModifiers(Modifier.PUBLIC)
.returns(TypeToken.getParameterized(List.class, EntityData.class).getType())
.addCode("return new java.util.ArrayList<>(metadataMap.values());\n")
.addAnnotation(NotNull.class);
MethodSpec.Builder createPacket = MethodSpec.methodBuilder("createPacket")
.addModifiers(Modifier.PUBLIC)
.returns(WrapperPlayServerEntityMetadata.class)
.addCode("return new WrapperPlayServerEntityMetadata(entityId, getEntries());\n")
.addAnnotation(NotNull.class);
builder.addMethod(constructor.build());
builder.addMethod(getIndex.build());
builder.addMethod(setIndex.build());
builder.addMethod(getEntries.build());
builder.addMethod(createPacket.build());
JavaFile javaFile = JavaFile.builder("me.tofaa.entitylib.meta", builder.build()).build();
try {
javaFile.writeToPath(OUT.toPath());
}
catch (IOException e) {
throw new RuntimeException(e);
}
}
}

4
code-gen/src/main/java/me/tofaa/entitylib/codegen/TypeHolder.java Normal file
View file

@ -0,0 +1,4 @@
package me.tofaa.entitylib.codegen;
public record TypeHolder(String className, MetaOffset[] offsets) {
}

15
code-gen/src/main/resources/EntityMeta.json
View file

@ -1,15 +0,0 @@
{
"class-id": "me.tofaa.entitylib.codegen:User",
"methods": [
{
"name": "getUsername",
"return-type": "java.lang.String",
"parameters": [
]
}
]
}

347
code-gen/src/main/resources/offset-calculator.json Normal file
View file

@ -0,0 +1,347 @@
[
{
"class-name": "EntityMeta",
"offsets": [
{
"name": "airTicks",
"checks": [
{
"from": 47,
"to": 47,
"offset": 1
}
]
},
{
"name": "customName",
"checks": [
{
"from": 765,
"to": 47,
"offset": 2
}
]
},
{
"name": "customNameVisible",
"checks": [
{
"from": 765,
"to": 47,
"offset": 3
}
]
},
{
"name": "silent",
"checks": [
{
"from": 765,
"to": 47,
"offset": 4
}
]
},
{
"name": "hasNoGravity",
"checks": [
{
"from": 765,
"to": 47,
"offset": 5
}
]
},
{
"name": "pose",
"checks": [
{
"from": 765,
"to": 47,
"offset": 6
}
]
},
{
"name": "ticksFrozenInPowderedSnow",
"checks": [
{
"from": 765,
"to": 47,
"offset": 7
}
]
}
]
},
{
"class-name": "AbstractDisplayMeta",
"offsets": [
{
"name": "interpolationDelay",
"checks": [
{
"from": 765,
"to": 762,
"offset": 8
}
]
},
{
"name": "transformationDuration",
"checks": [
{
"from": 765,
"to": 762,
"offset": 9
}
]
},
{
"name": "positionRotationInterpolationDuration",
"checks": [
{
"from": 765,
"to": 764,
"offset": 10
}
]
},
{
"name": "translation",
"checks": [
{
"from": 765,
"to": 764,
"offset": 11
},
{
"from": 763,
"to": 762,
"offset": 10
}
]
},
{
"name": "scale",
"checks": [
{
"from": 765,
"to": 764,
"offset": 12
},
{
"from": 763,
"to": 762,
"offset": 11
}
]
},
{
"name": "leftRotation",
"checks": [
{
"from": 765,
"to": 764,
"offset": 13
},
{
"from": 763,
"to": 762,
"offset": 12
}
]
},
{
"name": "rightRotation",
"checks": [
{
"from": 765,
"to": 764,
"offset": 14
},
{
"from": 763,
"to": 762,
"offset": 13
}
]
},
{
"name": "billboardConstraints",
"checks": [
{
"from": 765,
"to": 764,
"offset": 15
},
{
"from": 763,
"to": 762,
"offset": 14
}
]
},
{
"name": "brightnessOverride",
"checks": [
{
"from": 765,
"to": 764,
"offset": 16
},
{
"from": 763,
"to": 762,
"offset": 15
}
]
},
{
"name": "viewRange",
"checks": [
{
"from": 765,
"to": 764,
"offset": 17
},
{
"from": 763,
"to": 762,
"offset": 16
}
]
},
{
"name": "shadowRadius",
"checks": [
{
"from": 765,
"to": 764,
"offset": 18
},
{
"from": 763,
"to": 762,
"offset": 17
}
]
},
{
"name": "shadowStrength",
"checks": [
{
"from": 765,
"to": 764,
"offset": 19
},
{
"from": 763,
"to": 762,
"offset": 18
}
]
},
{
"name": "width",
"checks": [
{
"from": 765,
"to": 764,
"offset": 20
},
{
"from": 763,
"to": 762,
"offset": 19
}
]
},
{
"name": "height",
"checks": [
{
"from": 765,
"to": 764,
"offset": 21
},
{
"from": 763,
"to": 762,
"offset": 20
}
]
},
{
"name": "glowColorOverride",
"checks": [
{
"from": 765,
"to": 764,
"offset": 22
},
{
"from": 763,
"to": 762,
"offset": 21
}
]
}
]
},
{
"class-name": "BlockDisplayMeta",
"offsets": [
{
"name": "blockId",
"checks": [
{
"from": 765,
"to": 764,
"offset": 23
},
{
"from": 763,
"to": 762,
"offset": 22
}
]
}
]
},
{
"class-name": "ItemDisplay",
"offsets": [
{
"name": "item",
"checks": [
{
"from": 765,
"to": 764,
"offset": 24
},
{
"from": 763,
"to": 762,
"offset": 23
}
]
},
{
"name": "displayType",
"checks": [
{
"from": 765,
"to": 764,
"offset": 25
},
{
"from": 763,
"to": 762,
"offset": 24
}
]
}
]
}
]

6
test-plugin/src/main/java/me/tofaa/testentitylib/TestEntityLibPlugin.java
View file

@ -8,6 +8,7 @@ import me.tofaa.entitylib.APIConfig;
import me.tofaa.entitylib.EntityLib; import me.tofaa.entitylib.EntityLib;
import me.tofaa.entitylib.EntityLibAPI; import me.tofaa.entitylib.EntityLibAPI;
import me.tofaa.entitylib.WorldWrapper; import me.tofaa.entitylib.WorldWrapper;
import me.tofaa.entitylib.meta.mobs.passive.ChickenMeta;
import me.tofaa.entitylib.spigot.SpigotEntityLibPlatform; import me.tofaa.entitylib.spigot.SpigotEntityLibPlatform;
import me.tofaa.entitylib.wrapper.WrapperEntity; import me.tofaa.entitylib.wrapper.WrapperEntity;
import org.bukkit.World; import org.bukkit.World;
@ -25,7 +26,6 @@ public class TestEntityLibPlugin extends JavaPlugin implements Listener {
private WrapperEntity e; private WrapperEntity e;
private WorldWrapper<World> world; private WorldWrapper<World> world;
@Override @Override
public void onEnable() { public void onEnable() {
@ -49,7 +49,9 @@ public class TestEntityLibPlugin extends JavaPlugin implements Listener {
} }
world = api.wrapWorld(player.getWorld()); world = api.wrapWorld(player.getWorld());
e = world.spawnEntity(EntityTypes.CHICKEN, SpigotConversionUtil.fromBukkitLocation(player.getLocation())); e = world.spawnEntity(EntityTypes.CHICKEN, SpigotConversionUtil.fromBukkitLocation(player.getLocation()));
ChickenMeta meta = (ChickenMeta) e.getEntityMeta();
meta.setBaby(!meta.isBaby());
meta.setHasGlowingEffect(!meta.hasGlowingEffect());
} }
} }