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game/server/tf2/tf_obj_vehicleboost.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Upgrade that boosts vehicle speeds for short periods of time.
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "tf_player.h"
+#include "tf_obj.h"
+#include "tf_obj_vehicleboost.h"
+#include "tf_basefourwheelvehicle.h"
+
+#define VEHICLE_BOOST_MINS				Vector( -10, -10, 0 )
+#define VEHICLE_BOOST_MAXS				Vector(  10,  10, 10 )
+#define VEHICLE_BOOST_MODEL				"models/objects/obj_vehicle_boost.mdl"
+
+BEGIN_DATADESC( CObjectVehicleBoost )
+END_DATADESC()
+
+IMPLEMENT_SERVERCLASS_ST( CObjectVehicleBoost, DT_ObjectVehicleBoost )
+END_SEND_TABLE();
+
+LINK_ENTITY_TO_CLASS( obj_vehicle_boost, CObjectVehicleBoost );
+PRECACHE_REGISTER( obj_vehicle_boost );
+
+ConVar	obj_vehicle_boost_health( "obj_vehicle_boost_health","100", FCVAR_NONE, "Vehicle Boost Health" );
+
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+CObjectVehicleBoost::CObjectVehicleBoost()
+{
+	UseClientSideAnimation();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+void CObjectVehicleBoost::Spawn( void )
+{
+	Precache();
+	SetModel( VEHICLE_BOOST_MODEL );
+	SetCollisionGroup( TFCOLLISION_GROUP_COMBATOBJECT );
+
+	UTIL_SetSize(this, VEHICLE_BOOST_MINS, VEHICLE_BOOST_MAXS );
+	m_takedamage = DAMAGE_YES;
+	m_iHealth = obj_vehicle_boost_health.GetInt();
+
+	SetType( OBJ_VEHICLE_BOOST );
+	m_fObjectFlags |= OF_SUPPRESS_NOTIFY_UNDER_ATTACK | OF_SUPPRESS_TECH_ANALYZER | 
+		              OF_DONT_AUTO_REPAIR | OF_MUST_BE_BUILT_ON_ATTACHMENT;
+
+	BaseClass::Spawn();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+void CObjectVehicleBoost::Precache( void )
+{
+	PrecacheModel( VEHICLE_BOOST_MODEL );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+void CObjectVehicleBoost::FinishedBuilding( void )
+{
+	BaseClass::FinishedBuilding();
+
+	CBaseTFFourWheelVehicle *pVehicle = dynamic_cast<CBaseTFFourWheelVehicle*>( GetParent() );
+	if ( pVehicle )
+	{
+		pVehicle->SetBoostUpgrade( true );
+	}
+}