Core/SmartAI: Allow SMART_ACTION_SUMMON_GO and SMART_ACTION_SUMMON_CREATURE to use x, y, z and o parameters as relative offsets for a summoning position (example, summon creature 20 yards in front of the invoker)

Signed-off-by: Subv <s.v.h21@hotmail.com>

1 files changed, 9 insertions, 4 deletions

diff --git a/src/server/game/AI/SmartScripts/SmartScript.cpp b/src/server/game/AI/SmartScripts/SmartScript.cpp
index 209eb38e13a..31038faf369 100644
--- a/src/server/game/AI/SmartScripts/SmartScript.cpp
+++ b/src/server/game/AI/SmartScripts/SmartScript.cpp
@@ -1119,12 +1119,13 @@ void SmartScript::ProcessAction(SmartScriptHolder& e, Unit* unit, uint32 var0, u
             {
                 for (ObjectList::const_iterator itr = targets->begin(); itr != targets->end(); ++itr)
                 {
-                    if (!IsUnit(*itr))
-                        continue;
-
                     (*itr)->GetPosition(x, y, z, o);
+                    x += e.target.x;
+                    y += e.target.y;
+                    z += e.target.z;
+                    o += e.target.o;
                     if (Creature* summon = GetBaseObject()->SummonCreature(e.action.summonCreature.creature, x, y, z, o, (TempSummonType)e.action.summonCreature.type, e.action.summonCreature.duration))
-                        if (unit && e.action.summonCreature.attackInvoker)
+                        if (e.action.summonCreature.attackInvoker)
                             summon->AI()->AttackStart((*itr)->ToUnit());
                 }
 
@@ -1154,6 +1155,10 @@ void SmartScript::ProcessAction(SmartScriptHolder& e, Unit* unit, uint32 var0, u
                         continue;
 
                     (*itr)->GetPosition(x, y, z, o);
+                    x += e.target.x
+                    y += e.target.y
+                    z += e.target.z
+                    o += e.target.o
                     GetBaseObject()->SummonGameObject(e.action.summonGO.entry, x, y, z, o, 0, 0, 0, 0, e.action.summonGO.despawnTime);
                 }