fix: old man npc mission (#1982)

* fix: old man npc mission

tested that the repeatable daily now has to actually be done and also can actually be done.

* Update OldManNPC.cpp

dScripts/02_server/Map/njhub/CMakeLists.txt

@@ -18,6 +18,7 @@ set(DSCRIPTS_SOURCES_02_SERVER_MAP_NJHUB
 	"NjJayMissionItems.cpp"
 	"NjNPCMissionSpinjitzuServer.cpp"
 	"NjNyaMissionitems.cpp"
+	"OldManNPC.cpp"
 	"NjScrollChestServer.cpp"
 	"NjWuNPC.cpp"
 	"RainOfArrows.cpp")

dScripts/02_server/Map/njhub/OldManNPC.cpp

@@ -0,0 +1,31 @@
+#include "OldManNPC.h"
+
+#include "eMissionState.h"
+#include "Character.h"
+#include "MissionComponent.h"
+
+void ResetMissions(Entity& user) {
+	for (int32_t i = 1; i < 7; i++) {
+		int32_t flag = 2020 + i;
+		auto* const character = user.GetCharacter();
+		if (character) character->SetPlayerFlag(flag, false);
+	}
+}
+
+void OldManNPC::OnUse(Entity* self, Entity* user) {
+	LOG("");
+	const auto* const missionComponent = user->GetComponent<MissionComponent>();
+	if (!missionComponent) return;
+
+	const auto* const mission = missionComponent->GetMission(2039);
+	if (!mission) {
+		ResetMissions(*user); // shouldnt be needed for dlu but it is because the mission is null
+		return;
+	}
+
+	const auto missionState = mission->GetMissionState();
+	LOG("mission state %i", missionState);
+	if (missionState == eMissionState::AVAILABLE || missionState == eMissionState::COMPLETE_AVAILABLE) {
+		ResetMissions(*user);
+	}
+}

dScripts/02_server/Map/njhub/OldManNPC.h

@@ -0,0 +1,10 @@
+#ifndef OLDMANNPC_H
+#define OLDMANNPC_H
+
+#include "CppScripts.h"
+
+class OldManNPC : public CppScripts::Script {
+	void OnUse(Entity* self, Entity* user) override;
+};
+
+#endif  //!OLDMANNPC_H