initial tie in of makebuffpacket to logic (still need to do buff definition work)

common/patches/sod.cpp

@@ -35,6 +35,8 @@
 #include <iostream>
 #include <sstream>
 
+#include "zone/mob.h"
+
 
 namespace SoD
 {
@@ -4285,3 +4287,66 @@ namespace SoD
 		return index; // as long as we guard against bad slots server side, we should be fine
 	}
 } /*SoD*/
+
+namespace Buff {
+
+std::unique_ptr<EQApplicationPacket> SoD::MakeLegacyBuffsPacket(Mob* mob, bool for_target, bool clear_buffs) const
+{
+	// SoD only supports target refresh, not self refresh packets
+	if (for_target) {
+		uint32 count = 0;
+		uint32 buff_count;
+
+		// for self we want all buffs, for target, we want to skip song window buffs
+		// since NPCs and pets don't have a song window, we still see it for them :P
+		if (for_target) {
+			buff_count = (clear_buffs) ? 0 : mob->GetMaxBuffSlots();
+		}
+		else {
+			buff_count = mob->GetMaxTotalSlots();
+		}
+
+		Buffs_Struct* buffs = mob->GetBuffs();
+
+		for(int i = 0; i < buff_count; ++i) {
+			if (buffs[i].spellid > 1) {
+				++count;
+			}
+		}
+
+		auto outapp = std::make_unique<EQApplicationPacket>(OP_RefreshTargetBuffs,
+			sizeof(BuffIcon_Struct) + sizeof(BuffIconEntry_Struct) * count);
+
+		BuffIcon_Struct *buff = (BuffIcon_Struct*)outapp->pBuffer;
+		buff->entity_id = mob->GetID();
+		buff->count = count;
+		buff->all_buffs = 1;
+		buff->tic_timer = mob->GetRemainingTicTime();
+		// there are more types, the client doesn't seem to really care though. The others are also currently hard to fill in here ...
+		// (see comment in common/eq_packet_structs.h)
+		if (for_target)
+			buff->type = mob->IsClient() ? 5 : 7;
+		else
+			buff->type = 0;
+
+		buff->name_lengths = 0; // hacky shit
+		uint32 index = 0;
+		for(int i = 0; i < buff_count; ++i) {
+			if (buffs[i].spellid > 1) {
+				buff->entries[index].buff_slot = i;
+				buff->entries[index].spell_id = buffs[i].spellid;
+				buff->entries[index].tics_remaining = buffs[i].ticsremaining;
+				buff->entries[index].num_hits = buffs[i].hit_number;
+				strn0cpy(buff->entries[index].caster, buffs[i].caster_name, 64);
+				buff->name_lengths += strlen(buff->entries[index].caster);
+				++index;
+			}
+		}
+
+		return outapp;
+	}
+
+	return nullptr;
+}
+
+} // namespace Buff