Hook seems to work, removing TRAVEL FORM check to test

src/mod_swift_travel_form.cpp

@@ -1,8 +1,66 @@
 #include "ScriptMgr.h"
+#include "Config.h"
 #include "Player.h"
 #include "Unit.h"
+#include "Item.h"
 #include "SharedDefines.h"
-#include "WorldSession.h"
+
+namespace
+{
+    bool   sEnabled = true;
+    uint32 sRequiredItemId = 0;
+    uint32 sRequiredEquipId = 0;
+    uint32 sRequiredSpellId = 0;
+    uint32 sMinLevel = 60;
+
+    bool HasEquippedItem(Player* player, uint32 entry)
+    {
+        if (!player)
+            return false;
+        if (!entry)
+            return true;
+
+        for (uint8 slot = EQUIPMENT_SLOT_START; slot < EQUIPMENT_SLOT_END; ++slot)
+        {
+            if (Item* it = player->GetItemByPos(INVENTORY_SLOT_BAG_0, slot))
+                if (it->GetEntry() == entry)
+                    return true;
+        }
+        return false;
+    }
+
+    bool RequirementsMet(Player* player)
+    {
+        if (!player)
+            return false;
+        if (!sEnabled)
+            return false;
+        if (player->GetLevel() < sMinLevel)
+            return false;
+        if (sRequiredItemId && !player->HasItemCount(sRequiredItemId, 1, false))
+            return false;
+        if (sRequiredEquipId && !HasEquippedItem(player, sRequiredEquipId))
+            return false;
+        if (sRequiredSpellId && !player->HasSpell(sRequiredSpellId))
+            return false;
+        return true;
+    }
+}
+
+class SwiftTravelForm_WorldScript : public WorldScript
+{
+public:
+    SwiftTravelForm_WorldScript() : WorldScript("SwiftTravelForm_WorldScript") {}
+
+    void OnAfterConfigLoad(bool) override
+    {
+        sEnabled = sConfigMgr->GetOption<bool>("SwiftTravelForm.Enable", true);
+        sRequiredItemId = sConfigMgr->GetOption<uint32>("SwiftTravelForm.RequiredItem", 0u);
+        sRequiredEquipId = sConfigMgr->GetOption<uint32>("SwiftTravelForm.RequiredEquipment", 0u);
+        sRequiredSpellId = sConfigMgr->GetOption<uint32>("SwiftTravelForm.RequiredSpell", 0u);
+        sMinLevel = sConfigMgr->GetOption<uint32>("SwiftTravelForm.MinLevel", 60u);
+    }
+};
 
 class SwiftTravelForm_UnitScript : public UnitScript
 {
@@ -14,18 +72,24 @@ public:
 
     void OnUnitSetShapeshiftForm(Unit* unit, uint8 form) override
     {
+ //       if (!sEnabled)
+ //           return;
         if (!unit || unit->GetTypeId() != TYPEID_PLAYER)
             return;
 
         Player* player = unit->ToPlayer();
         if (!player)
             return;
+//        if (!RequirementsMet(player))
+//            return;
 
-        player->GetSession()->SendAreaTriggerMessage("Shapeshift form changed.");
+//        if (form == FORM_TRAVEL)
+        player->SetSpeed(MOVE_RUN, 2.0f, true);
     }
 };
 
 void AddSC_swift_travel_form()
 {
+    new SwiftTravelForm_WorldScript();
     new SwiftTravelForm_UnitScript();
 }