Merge pull request #30 from DreamWeave-MP/you-did-this-to-me

Feat(scripting): Add script function to set player who cast a spell effect on another

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

@@ -8,6 +8,7 @@
 
 using namespace mwmp;
 
+Player* storedPlayerCaster;
 std::vector<ESM::ActiveEffect> storedActiveEffects;
 
 void SpellFunctions::ClearSpellbookChanges(unsigned short pid) noexcept
@@ -112,8 +113,15 @@ void SpellFunctions::AddSpellActive(unsigned short pid, const char* spellId, con
     spell.params.mDisplayName = displayName;
     spell.params.mEffects = storedActiveEffects;
 
+    if (storedPlayerCaster != nullptr)
+    {
+        spell.caster.isPlayer = true;
+        spell.caster.guid = storedPlayerCaster->guid;
+    }
+
     player->spellsActiveChanges.activeSpells.push_back(spell);
 
+    storedPlayerCaster = nullptr;
     storedActiveEffects.clear();
 }
 
@@ -348,6 +356,11 @@ double SpellFunctions::GetCooldownStartHour(unsigned short pid, unsigned int ind
     return player->cooldownChanges.at(index).startTimestampHour;
 }
 
+void SpellFunctions::SetSpellsActiveCasterPid(unsigned short casterPid) noexcept
+{
+    storedPlayerCaster = Players::getPlayer(casterPid);
+}
+
 void SpellFunctions::SendSpellbookChanges(unsigned short pid, bool sendToOtherPlayers, bool skipAttachedPlayer) noexcept
 {
     Player *player;

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

@@ -41,6 +41,8 @@
     {"GetCooldownStartDay",              SpellFunctions::GetCooldownStartDay},\
     {"GetCooldownStartHour",             SpellFunctions::GetCooldownStartHour},\
     \
+    {"SetSpellsActiveCasterPid",         SpellFunctions::SetSpellsActiveCasterPid},\
+    \
     {"SendSpellbookChanges",             SpellFunctions::SendSpellbookChanges},\
     {"SendSpellsActiveChanges",          SpellFunctions::SendSpellsActiveChanges},\
     {"SendCooldownChanges",              SpellFunctions::SendCooldownChanges},\
@@ -353,6 +355,13 @@ public:
     */
     static double GetCooldownStartHour(unsigned short pid, unsigned int index) noexcept;
 
+    /**
+    * \brief Set a player ID as the caster of the next active spell that will be added to a player.
+    *
+    * \param casterPid The player ID of the caster.
+    */
+    static void SetSpellsActiveCasterPid(unsigned short casterPid) noexcept;
+
     /**
     * \brief Send a PlayerSpellbook packet with a player's recorded spellbook changes.
     *