ksys/act/AI: Rename AI handleMessage2_ and fix parameter type

src/KingSystem/ActorSystem/actAiActionBase.cpp

@@ -235,9 +235,9 @@ bool ActionBase::handleMessage(Message* message) {
     return true;
 }
 
-bool ActionBase::handleMessage2(Message* message) {
+bool ActionBase::handleAck(MessageAck* message) {
     auto* action = this;
-    while (!action->handleMessage2_(message)) {
+    while (!action->handleAck_(message)) {
         action = action->getCurrentChild();
         if (!action)
             return false;

src/KingSystem/ActorSystem/actAiActionBase.h

@@ -11,6 +11,7 @@
 namespace ksys {
 struct AIDefSet;
 class Message;
+class MessageAck;
 struct MesTransceiverId;
 }  // namespace ksys
 
@@ -70,8 +71,7 @@ public:
 
     Action* getCurrentAction();
     bool handleMessage(Message* message);
-    // TODO: rename
-    bool handleMessage2(Message* message);
+    bool handleAck(MessageAck* message);
 
     Actor* getActor() const { return mActor; }
     s32 getDefinitionIdx() const { return mDefinitionIdx; }
@@ -95,8 +95,7 @@ protected:
     virtual void leave_() {}
     virtual void loadParams_() {}
     virtual bool handleMessage_(Message* message) { return false; }
-    // TODO: rename
-    virtual bool handleMessage2_(Message* message) { return false; }
+    virtual bool handleAck_(MessageAck* message) { return false; }
 
 public:
     virtual bool updateForPreDelete() { return true; }