[Server] Add script functions for factions

apps/openmw-mp/CMakeLists.txt

@@ -77,10 +77,10 @@ set(SERVER
 
     Script/Functions/Actors.cpp Script/Functions/World.cpp Script/Functions/Miscellaneous.cpp
 
-    Script/Functions/CharClass.cpp Script/Functions/Chat.cpp Script/Functions/GUI.cpp
-    Script/Functions/Items.cpp Script/Functions/Quests.cpp Script/Functions/Stats.cpp
-    Script/Functions/Spells.cpp Script/Functions/Timer.cpp Script/Functions/Positions.cpp
-    Script/Functions/Cells.cpp
+    Script/Functions/Cells.cpp Script/Functions/CharClass.cpp Script/Functions/Chat.cpp
+    Script/Functions/Factions.cpp Script/Functions/GUI.cpp Script/Functions/Items.cpp
+    Script/Functions/Positions.cpp Script/Functions/Quests.cpp Script/Functions/Spells.cpp
+    Script/Functions/Stats.cpp Script/Functions/Timer.cpp
 
     ProcessorInitializer.cpp PlayerProcessor.cpp ActorProcessor.cpp WorldProcessor.cpp
 

apps/openmw-mp/Player.hpp

@@ -74,6 +74,7 @@ public:
     mwmp::InventoryChanges inventoryChangesBuffer;
     mwmp::SpellbookChanges spellbookChangesBuffer;
     mwmp::JournalChanges journalChangesBuffer;
+    mwmp::FactionChanges factionChangesBuffer;
 
 private:
     CellController::TContainer cells;

apps/openmw-mp/Script/Functions/Factions.cpp

@@ -0,0 +1,67 @@
+#include "Factions.hpp"
+#include <apps/openmw-mp/Script/ScriptFunctions.hpp>
+#include <components/openmw-mp/NetworkMessages.hpp>
+#include <apps/openmw-mp/Networking.hpp>
+#include <components/misc/stringops.hpp>
+
+using namespace mwmp;
+
+unsigned int FactionFunctions::GetFactionChangesSize(unsigned short pid) noexcept
+{
+    Player *player;
+    GET_PLAYER(pid, player, 0);
+
+    return player->factionChanges.count;
+}
+
+void FactionFunctions::AddFaction(unsigned short pid, const char* factionId, unsigned int rank, bool isExpelled) noexcept
+{
+    Player *player;
+    GET_PLAYER(pid, player, );
+
+    mwmp::Faction faction;
+    faction.factionId = factionId;
+    faction.rank = rank;
+    faction.isExpelled = isExpelled;
+
+    player->factionChangesBuffer.factions.push_back(faction);
+}
+
+const char *FactionFunctions::GetFactionId(unsigned short pid, unsigned int i) noexcept
+{
+    Player *player;
+    GET_PLAYER(pid, player, "");
+
+    if (i >= player->factionChanges.count)
+        return "invalid";
+
+    return player->factionChanges.factions.at(i).factionId.c_str();
+}
+
+int FactionFunctions::GetFactionRank(unsigned short pid, unsigned int i) noexcept
+{
+    Player *player;
+    GET_PLAYER(pid, player, 0);
+
+    return player->factionChanges.factions.at(i).rank;
+}
+
+int FactionFunctions::GetFactionExpelledState(unsigned short pid, unsigned int i) noexcept
+{
+    Player *player;
+    GET_PLAYER(pid, player, 0);
+
+    return player->factionChanges.factions.at(i).isExpelled;
+}
+
+void FactionFunctions::SendFactionChanges(unsigned short pid) noexcept
+{
+    Player *player;
+    GET_PLAYER(pid, player, );
+
+    std::swap(player->factionChanges, player->factionChangesBuffer);
+    mwmp::Networking::get().getPlayerPacketController()->GetPacket(ID_PLAYER_FACTION)->setPlayer(player);
+    mwmp::Networking::get().getPlayerPacketController()->GetPacket(ID_PLAYER_FACTION)->Send(false);
+    player->factionChanges = std::move(player->factionChangesBuffer);
+    player->factionChangesBuffer.factions.clear();
+}

apps/openmw-mp/Script/Functions/Factions.hpp

@@ -0,0 +1,32 @@
+#ifndef OPENMW_FACTIONAPI_HPP
+#define OPENMW_FACTIONAPI_HPP
+
+#define FACTIONAPI \
+    {"GetFactionChangesSize",   FactionFunctions::GetFactionChangesSize},\
+    \
+    {"AddFaction",              FactionFunctions::AddFaction},\
+    \
+    {"GetFactionId",            FactionFunctions::GetFactionId},\
+    {"GetFactionRank",          FactionFunctions::GetFactionRank},\
+    {"GetFactionExpelledState", FactionFunctions::GetFactionExpelledState},\
+    \
+    {"SendFactionChanges",      FactionFunctions::SendFactionChanges}
+
+class FactionFunctions
+{
+public:
+
+    static unsigned int GetFactionChangesSize(unsigned short pid) noexcept;
+
+    static void AddFaction(unsigned short pid, const char* factionId, unsigned int rank, bool isExpelled) noexcept;
+
+    static const char *GetFactionId(unsigned short pid, unsigned int i) noexcept;
+    static int GetFactionRank(unsigned short pid, unsigned int i) noexcept;
+    static int GetFactionExpelledState(unsigned short pid, unsigned int i) noexcept;
+
+    static void SendFactionChanges(unsigned short pid) noexcept;
+private:
+
+};
+
+#endif //OPENMW_FACTIONAPI_HPP

apps/openmw-mp/Script/ScriptFunctions.hpp

@@ -12,6 +12,7 @@
 #include <Script/Functions/Stats.hpp>
 #include <Script/Functions/Items.hpp>
 #include <Script/Functions/Quests.hpp>
+#include <Script/Functions/Factions.hpp>
 #include <Script/Functions/Spells.hpp>
 #include <Script/Functions/Actors.hpp>
 #include <Script/Functions/World.hpp>
@@ -102,6 +103,7 @@ public:
             STATAPI,
             ITEMAPI,
             QUESTAPI,
+            FACTIONAPI,
             SPELLAPI,
             GUIAPI,
             CHARCLASSAPI,