StateMc/BetterFoliage
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Unified 1.7.2 and 1.7.10 versions

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octarine-noise
2014-07-16 23:25:06 +02:00
parent 7ca25c0da7
commit 91fda1522c
9 changed files with 112 additions and 114 deletions
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43
src/main/java/mods/betterfoliage/loader/EZTransformerBase.java
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@@ -24,23 +24,19 @@ public class EZTransformerBase implements IClassTransformer {
public boolean matches(AbstractInsnNode node);
}
@Retention(RetentionPolicy.RUNTIME)
public static @interface MethodMatch {
public String name();
public String signature();
}
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
public static @interface MethodTransform {
public String className();
public MethodMatch deobf();
public MethodMatch obf();
public String methodName();
public String signature();
public String log();
}
protected Logger logger = LogManager.getLogger(getClass().getSimpleName());
protected Boolean isObfuscated;
public byte[] transform(String name, String transformedName, byte[] basicClass) {
// ???
if (basicClass == null) return null;
@@ -55,25 +51,26 @@ public class EZTransformerBase implements IClassTransformer {
// check for annotated method with correct signature
MethodTransform annot = classMethod.getAnnotation(MethodTransform.class);
if (annot == null) continue;
if (classMethod.getParameterTypes().length != 2) continue;
if (classMethod.getParameterTypes().length != 1) continue;
if (!classMethod.getParameterTypes()[0].equals(MethodNode.class)) continue;
if (!classMethod.getParameterTypes()[1].equals(boolean.class)) continue;
// try to find specified method in class
if (!transformedName.equals(annot.className())) continue;
logger.debug(String.format("Found class: %s -> %s", name, transformedName));
for (MethodNode methodNode : classNode.methods) {
Boolean obf = null;
if (methodNode.name.equals(annot.obf().name()) && methodNode.desc.equals(annot.obf().signature())) {
obf = true;
} else if (methodNode.name.equals(annot.deobf().name()) && methodNode.desc.equals(annot.deobf().signature())) {
obf = false;
logger.trace(String.format("Checking method: %s, sig: %s", methodNode.name, methodNode.desc));
isObfuscated = null;
if (methodNode.name.equals(DeobfHelper.transformElementName(annot.methodName())) && methodNode.desc.equals(DeobfHelper.transformSignature(annot.signature()))) {
isObfuscated = true;
} else if (methodNode.name.equals(annot.methodName()) && methodNode.desc.equals(annot.signature())) {
isObfuscated = false;
}
if (obf != null) {
if (isObfuscated != null) {
// transform
hasTransformed = true;
try {
classMethod.invoke(this, new Object[] {methodNode, obf});
classMethod.invoke(this, new Object[] {methodNode});
logger.info(String.format("%s: SUCCESS", annot.log()));
} catch (Exception e) {
logger.info(String.format("%s: FAILURE", annot.log()));
@@ -89,6 +86,18 @@ public class EZTransformerBase implements IClassTransformer {
return !hasTransformed ? basicClass : writer.toByteArray();
}
protected String className(String className) {
return isObfuscated ? DeobfHelper.transformClassName(className) : className;
}
protected String element(String fieldName) {
return isObfuscated ? DeobfHelper.transformElementName(fieldName) : fieldName;
}
protected String signature(String signature) {
return isObfuscated ? DeobfHelper.transformSignature(signature) : signature;
}
protected AbstractInsnNode findNext(AbstractInsnNode start, IInstructionMatch match) {
AbstractInsnNode current = start;
while(current != null) {