Fix SA crash @ 0x002A65EF (0x006A65EF)

CAutomobile::SetupSuspensionLines()

Author: Dutchman101

Client/game_sa/CPoolsSA.cpp

@@ -14,8 +14,10 @@
 #include "CBmxSA.h"
 #include "CBoatSA.h"
 #include "CBuildingSA.h"
+#include "CColModelSA.h"
 #include "CGameSA.h"
 #include "CHeliSA.h"
+#include "CModelInfoSA.h"
 #include "CMonsterTruckSA.h"
 #include "CPlaneSA.h"
 #include "CPlayerPedSA.h"
@@ -79,6 +81,34 @@ CVehicle* CPoolsSA::AddVehicle(CClientVehicle* pClientVehicle, std::uint16_t mod
     if (m_vehiclePool.ulCount >= MAX_VEHICLES)
         return nullptr;
 
+    // Ensure collision model is fully loaded to prevent crash at 0x002a65ef in SetupSuspensionLines
+    CModelInfoSA* pModelInfo = static_cast<CModelInfoSA*>(pGame->GetModelInfo(model));
+    if (!pModelInfo || !pModelInfo->GetInterface())
+        return nullptr;
+    
+    CBaseModelInfoSAInterface* pModelInterface = pModelInfo->GetInterface();
+
+    if (!pModelInterface->pColModel)
+    {
+        // Collision model pointer is NULL - try loading
+        pGame->GetStreaming()->LoadAllRequestedModels(false, "CPoolsSA::AddVehicle");
+        
+        // Re-check after loading - still NULL means loading failed
+        if (!pModelInterface->pColModel)
+            return nullptr;
+    }
+    
+    // Check if collision data (m_pColData) is loaded
+    if (!pModelInterface->pColModel->m_data)
+    {
+        // Collision data not loaded - force load
+        pGame->GetStreaming()->LoadAllRequestedModels(false, "CPoolsSA::AddVehicle");
+        
+        // Re-check after loading - still not loaded means loading failed
+        if (!pModelInterface->pColModel->m_data)
+            return nullptr;
+    }
+
     MemSetFast((void*)VAR_CVehicle_Variation1, variation, 1);
     MemSetFast((void*)VAR_CVehicle_Variation2, variation2, 1);