Convert RightClickTransformer to Kotlin

bzip2
Graham 5 years ago
parent 6e9a7f36ef
commit 01f30c5f03
  1. 65
      bundler/src/main/java/dev/openrs2/bundler/transform/RightClickTransformer.java
  2. 52
      bundler/src/main/java/dev/openrs2/bundler/transform/RightClickTransformer.kt

@ -1,65 +0,0 @@
package dev.openrs2.bundler.transform;
import dev.openrs2.asm.classpath.ClassPath;
import dev.openrs2.asm.classpath.Library;
import dev.openrs2.asm.transform.Transformer;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.tree.ClassNode;
import org.objectweb.asm.tree.FieldInsnNode;
import org.objectweb.asm.tree.InsnList;
import org.objectweb.asm.tree.InsnNode;
import org.objectweb.asm.tree.MethodInsnNode;
import org.objectweb.asm.tree.MethodNode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public final class RightClickTransformer extends Transformer {
private static final Logger logger = LoggerFactory.getLogger(RightClickTransformer.class);
private int metaDownCalls;
@Override
protected void preTransform(ClassPath classPath) {
metaDownCalls = 0;
}
@Override
protected boolean transformCode(ClassPath classPath, Library library, ClassNode clazz, MethodNode method) {
for (var it = method.instructions.iterator(); it.hasNext(); ) {
var insn = it.next();
if (insn.getOpcode() != Opcodes.INVOKEVIRTUAL) {
continue;
}
var invokevirtual = (MethodInsnNode) insn;
if (!invokevirtual.owner.equals("java/awt/event/MouseEvent") && !invokevirtual.owner.equals("java/awt/event/InputEvent")) {
continue;
}
if (!invokevirtual.name.equals("isMetaDown")) {
continue;
}
if (!invokevirtual.desc.equals("()Z")) {
continue;
}
invokevirtual.name = "getModifiersEx";
invokevirtual.desc = "()I";
var list = new InsnList();
list.add(new FieldInsnNode(Opcodes.GETSTATIC, "java/awt/event/MouseEvent", "BUTTON3_DOWN_MASK", "I"));
list.add(new InsnNode(Opcodes.IAND));
method.instructions.insert(invokevirtual, list);
metaDownCalls++;
}
return false;
}
@Override
protected void postTransform(ClassPath classPath) {
logger.info("Replaced {} isMetaDown calls with getModifiersEx", metaDownCalls);
}
}

@ -0,0 +1,52 @@
package dev.openrs2.bundler.transform
import com.github.michaelbull.logging.InlineLogger
import dev.openrs2.asm.classpath.ClassPath
import dev.openrs2.asm.classpath.Library
import dev.openrs2.asm.transform.Transformer
import org.objectweb.asm.Opcodes
import org.objectweb.asm.tree.*
class RightClickTransformer : Transformer() {
private var metaDownCalls = 0
override fun preTransform(classPath: ClassPath) {
metaDownCalls = 0
}
override fun transformCode(classPath: ClassPath, library: Library, clazz: ClassNode, method: MethodNode): Boolean {
for (insn in method.instructions) {
if (insn !is MethodInsnNode || insn.opcode != Opcodes.INVOKEVIRTUAL) {
continue
}
if (insn.owner != "java/awt/event/MouseEvent" && insn.owner != "java/awt/event/InputEvent") {
continue
}
if (insn.name != "isMetaDown" || insn.desc != "()Z") {
continue
}
insn.name = "getModifiersEx"
insn.desc = "()I"
val list = InsnList()
list.add(FieldInsnNode(Opcodes.GETSTATIC, "java/awt/event/MouseEvent", "BUTTON3_DOWN_MASK", "I"))
list.add(InsnNode(Opcodes.IAND))
method.instructions.insert(insn, list)
metaDownCalls++
}
return false
}
override fun postTransform(classPath: ClassPath) {
logger.info { "Replaced $metaDownCalls isMetaDown calls with getModifiersEx" }
}
companion object {
private val logger = InlineLogger()
}
}
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