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project: Deob add GraphicsObject transformer

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This commit is contained in:
Owain van Brakel
2021-11-03 08:12:59 +01:00
parent 467ecb421c
commit 2227d9d721
2 changed files with 43 additions and 0 deletions
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41
deobfuscator/src/main/java/net/runelite/deob/deobfuscators/transformers/GraphicsObjectTransformer.java Normal file
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@@ -0,0 +1,41 @@
package net.runelite.deob.deobfuscators.transformers;
import net.runelite.asm.ClassFile;
import net.runelite.asm.ClassGroup;
import net.runelite.asm.Method;
import net.runelite.asm.attributes.Code;
import net.runelite.asm.attributes.code.Instructions;
import net.runelite.asm.attributes.code.instructions.ALoad;
import net.runelite.asm.attributes.code.instructions.InvokeSpecial;
import net.runelite.asm.attributes.code.instructions.VReturn;
import net.runelite.asm.signature.Signature;
import net.runelite.deob.Transformer;
public class GraphicsObjectTransformer implements Transformer // robots in disguise
{
private static final String GRAPHICS_OBJECT = "GraphicsObject";
private static final String RENDERABLE = "Renderable";
@Override
public void transform(ClassGroup group)
{
ClassFile graphicsObject = group.findClass(GRAPHICS_OBJECT);
ClassFile renderable = group.findClass(RENDERABLE);
graphicsObject.clearFinal();
Method initGraphicsObject = new Method(graphicsObject, "<init>", new Signature("()V"));
initGraphicsObject.setPublic();
final Code code = new Code(initGraphicsObject);
code.setMaxStack(1);
initGraphicsObject.setCode(code);
graphicsObject.addMethod(initGraphicsObject);
Instructions ins = code.getInstructions();
ins.addInstruction(new ALoad(ins, 0));
ins.addInstruction(new InvokeSpecial(ins, new net.runelite.asm.pool.Method(renderable.getPoolClass(), "<init>", new Signature("()V"))));
ins.addInstruction(new VReturn(ins));
}
}

2
deobfuscator/src/main/java/net/runelite/deob/updater/UpdateMappings.java
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@@ -31,6 +31,7 @@ import net.runelite.deob.deobfuscators.mapping.AnnotationIntegrityChecker;
import net.runelite.deob.deobfuscators.mapping.AnnotationMapper;
import net.runelite.deob.deobfuscators.mapping.Mapper;
import net.runelite.deob.deobfuscators.mapping.ParallelExecutorMapping;
import net.runelite.deob.deobfuscators.transformers.GraphicsObjectTransformer;
import net.runelite.deob.deobfuscators.transformers.ScriptOpcodesTransformer;
import net.runelite.deob.util.JarUtil;
import org.slf4j.Logger;
@@ -78,6 +79,7 @@ public class UpdateMappings
ad.run();
new ScriptOpcodesTransformer().transform(group2);
new GraphicsObjectTransformer().transform(group2);
}
public void save(File out) throws IOException