uking: Implement GameDataAddVec3 action

src/Game/AI/Action/actionGameDataAddVec3.cpp

@@ -1,4 +1,5 @@
 #include "Game/AI/Action/actionGameDataAddVec3.h"
+#include "KingSystem/GameData/gdtManager.h"
 
 namespace uking::action {
 
@@ -10,6 +11,28 @@ bool GameDataAddVec3::init_(sead::Heap* heap) {
     return ksys::act::ai::Action::init_(heap);
 }
 
+bool GameDataAddVec3::oneShot_() {
+    auto* gdm = ksys::gdt::Manager::instance();
+    if (!gdm) {
+        setFailed();
+        mFlags.set(Flag::_4);
+        return false;
+    }
+
+    auto src = sead::Vector3f::zero;
+    auto dst = sead::Vector3f::zero;
+    if (gdm->getParam().get().getVec3f(&src, mGameDataVec3fSrcName_d)) {
+        if (gdm->getParam().get().getVec3f(&dst, mGameDataVec3fDstName_d)) {
+            src.x = src.x + dst.x;
+            src.y = src.y + dst.y;
+            src.z = src.z + dst.z;
+        }
+        gdm->setVec3f(src, mGameDataVec3fToName_d);
+    }
+
+    return true;
+}
+
 void GameDataAddVec3::loadParams_() {
     getDynamicParam(&mGameDataVec3fSrcName_d, "GameDataVec3fSrcName");
     getDynamicParam(&mGameDataVec3fDstName_d, "GameDataVec3fDstName");

src/Game/AI/Action/actionGameDataAddVec3.h

@@ -11,6 +11,7 @@ public:
     ~GameDataAddVec3() override;
 
     bool init_(sead::Heap* heap) override;
+    bool oneShot_() override;
     void loadParams_() override;
 
 protected: