@Override
public void run() {
ClassGen nodeCG = hookHandler.getClassByNick("Node");
ClassGen npcCG = hookHandler.getClassByNick("NPC");
for (ClassGen cG : classes) {
ConstantPoolGen cpg = cG.getConstantPool();
if (!cG.getSuperclassName().equals(nodeCG.getClassName())) {
continue;
}
int nonStaticFieldCount = 0;
int npcFieldCount = 0;
for (Field field : cG.getFields()) {
if (field.isStatic()) {
continue;
}
nonStaticFieldCount++;
if (field.getType().toString().equals(npcCG.getClassName())) {
npcFieldCount++;
}
}
if (nonStaticFieldCount != 1 || npcFieldCount != 1) {
continue;
}
hookHandler.addClassNick("NPCNode", cG);
for (Field field : cG.getFields()) {
if (field.isStatic()) {
continue;
}
if (field.getType().toString().equals(npcCG.getClassName())) {
hookHandler.addFieldHook("NPCNode", cG, field, "NPC", TypeBuilder.createHookType("NPC"));
}
}
}
ClassGen npcNodeCG = hookHandler.getClassByNick("NPCNode");
for (ClassGen cG : classes) {
for (Field field : cG.getFields()) {
if (!field.isStatic()) {
continue;
}
if (field.getType().getSignature().equals("[L" + npcNodeCG.getClassName() + ";")) {
hookHandler.addClientHook(
cG, field, "NPCNodes", TypeBuilder.createHookArrayType("NPCNode", 1));
}
}
}
ClassGen nodeCacheCG = hookHandler.getClassByNick("NodeCache");
FieldHook fieldHook = hookHandler.getFieldHook("NPCNode", "NPC");
for (ClassGen cG : classes) {
ConstantPoolGen cpg = cG.getConstantPool();
if (cpg.lookupClass(nodeCacheCG.getClassName()) == -1) {
continue;
}
if (cpg.lookupFieldref(
fieldHook.getClassName(),
fieldHook.getFieldName(),
fieldHook.getFieldType().getSignature())
== -1) {
continue;
}
for (Method method : cG.getMethods()) {
if (!method.isStatic()) {
continue;
}
if (!method.getReturnType().equals(Type.VOID)) {
continue;
}
Type[] args = method.getArgumentTypes();
if (args.length < 13 || args.length > 14) {
continue;
}
if (TypeCounter.getObjectCount(args) != 0) {
continue;
}
InstructionList iList = new InstructionList(method.getCode().getCode());
InstructionFinder instructionFinder = new InstructionFinder(iList);
for (Iterator<InstructionHandle[]> iterator = instructionFinder.search("getstatic");
iterator.hasNext(); ) {
InstructionHandle[] ih = iterator.next();
FieldInstruction fieldInstruction = (FieldInstruction) ih[0].getInstruction();
if (fieldInstruction.getFieldType(cpg).toString().equals(nodeCacheCG.getClassName())) {
hookHandler.addClientHook(
fieldInstruction, cpg, "NPCNodeCache", TypeBuilder.createHookType("NodeCache"));
}
}
}
}
}
/** Field access. */
public void visitFieldInstruction(FieldInstruction i) {
cv.registerFieldAccess(i.getClassName(cp), i.getFieldName(cp));
cv.registerCoupling(i.getFieldType(cp));
}
