forked from openrs2/openrs2
parent
6e9a7f36ef
commit
01f30c5f03
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package dev.openrs2.bundler.transform; |
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import dev.openrs2.asm.classpath.ClassPath; |
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import dev.openrs2.asm.classpath.Library; |
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import dev.openrs2.asm.transform.Transformer; |
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import org.objectweb.asm.Opcodes; |
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import org.objectweb.asm.tree.ClassNode; |
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import org.objectweb.asm.tree.FieldInsnNode; |
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import org.objectweb.asm.tree.InsnList; |
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import org.objectweb.asm.tree.InsnNode; |
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import org.objectweb.asm.tree.MethodInsnNode; |
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import org.objectweb.asm.tree.MethodNode; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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public final class RightClickTransformer extends Transformer { |
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private static final Logger logger = LoggerFactory.getLogger(RightClickTransformer.class); |
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private int metaDownCalls; |
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@Override |
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protected void preTransform(ClassPath classPath) { |
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metaDownCalls = 0; |
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} |
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@Override |
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protected boolean transformCode(ClassPath classPath, Library library, ClassNode clazz, MethodNode method) { |
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for (var it = method.instructions.iterator(); it.hasNext(); ) { |
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var insn = it.next(); |
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if (insn.getOpcode() != Opcodes.INVOKEVIRTUAL) { |
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continue; |
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} |
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var invokevirtual = (MethodInsnNode) insn; |
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if (!invokevirtual.owner.equals("java/awt/event/MouseEvent") && !invokevirtual.owner.equals("java/awt/event/InputEvent")) { |
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continue; |
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} |
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if (!invokevirtual.name.equals("isMetaDown")) { |
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continue; |
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} |
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if (!invokevirtual.desc.equals("()Z")) { |
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continue; |
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} |
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invokevirtual.name = "getModifiersEx"; |
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invokevirtual.desc = "()I"; |
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var list = new InsnList(); |
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list.add(new FieldInsnNode(Opcodes.GETSTATIC, "java/awt/event/MouseEvent", "BUTTON3_DOWN_MASK", "I")); |
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list.add(new InsnNode(Opcodes.IAND)); |
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method.instructions.insert(invokevirtual, list); |
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metaDownCalls++; |
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} |
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return false; |
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} |
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@Override |
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protected void postTransform(ClassPath classPath) { |
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logger.info("Replaced {} isMetaDown calls with getModifiersEx", metaDownCalls); |
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} |
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} |
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@ -0,0 +1,52 @@ |
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package dev.openrs2.bundler.transform |
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import com.github.michaelbull.logging.InlineLogger |
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import dev.openrs2.asm.classpath.ClassPath |
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import dev.openrs2.asm.classpath.Library |
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import dev.openrs2.asm.transform.Transformer |
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import org.objectweb.asm.Opcodes |
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import org.objectweb.asm.tree.* |
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class RightClickTransformer : Transformer() { |
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private var metaDownCalls = 0 |
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override fun preTransform(classPath: ClassPath) { |
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metaDownCalls = 0 |
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} |
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override fun transformCode(classPath: ClassPath, library: Library, clazz: ClassNode, method: MethodNode): Boolean { |
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for (insn in method.instructions) { |
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if (insn !is MethodInsnNode || insn.opcode != Opcodes.INVOKEVIRTUAL) { |
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continue |
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} |
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if (insn.owner != "java/awt/event/MouseEvent" && insn.owner != "java/awt/event/InputEvent") { |
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continue |
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} |
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if (insn.name != "isMetaDown" || insn.desc != "()Z") { |
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continue |
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} |
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insn.name = "getModifiersEx" |
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insn.desc = "()I" |
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val list = InsnList() |
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list.add(FieldInsnNode(Opcodes.GETSTATIC, "java/awt/event/MouseEvent", "BUTTON3_DOWN_MASK", "I")) |
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list.add(InsnNode(Opcodes.IAND)) |
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method.instructions.insert(insn, list) |
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metaDownCalls++ |
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} |
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return false |
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} |
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override fun postTransform(classPath: ClassPath) { |
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logger.info { "Replaced $metaDownCalls isMetaDown calls with getModifiersEx" } |
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} |
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companion object { |
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private val logger = InlineLogger() |
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} |
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} |
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