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game/server/tf2/order_resourcepump.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "order_resourcepump.h"
+#include "tf_team.h"
+#include "tf_obj_resourcepump.h"
+#include "tf_func_resource.h"
+#include "order_helpers.h"
+
+
+IMPLEMENT_SERVERCLASS_ST( COrderResourcePump, DT_OrderResourcePump )
+END_SEND_TABLE()
+
+
+bool COrderResourcePump::CreateOrder( CPlayerClass *pClass )
+{
+	COrderResourcePump *pOrder = new COrderResourcePump;
+
+	if ( OrderCreator_ResourceZoneObject( pClass->GetPlayer(), OBJ_RESOURCEPUMP, pOrder ) )
+	{
+		return true;
+	}
+	else
+	{
+		UTIL_RemoveImmediate( pOrder );
+		return false;
+	}
+}
+
+
+bool COrderResourcePump::Update()
+{
+	// Can they still build resource pumps?
+	if ( !m_hOwningPlayer.Get() || m_hOwningPlayer->CanBuild( OBJ_RESOURCEPUMP ) != CB_CAN_BUILD )
+		return true;
+
+	// Lost our resource zone?
+	if ( !GetTargetEntity() )
+		return true;
+	// Is our target zone now empty?
+	if ( ((CResourceZone*)GetTargetEntity())->IsEmpty() )
+		return true;
+
+	// Have they built a pump on this zone?
+	for( int i=0; i < m_hOwningPlayer->GetObjectCount(); i++ )
+	{
+		CBaseObject *pObj = m_hOwningPlayer->GetObject(i);
+
+		if( pObj && pObj->GetType() == OBJ_RESOURCEPUMP )
+		{
+			CObjectResourcePump *pPump = (CObjectResourcePump*)pObj;
+			CResourceZone *pZone = pPump->GetResourceZone();
+			if( pZone && pZone->entindex() == m_iTargetEntIndex && !pZone->IsEmpty() )
+				return true;
+		}
+	}
+
+	return BaseClass::Update();
+}
+
+