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game/shared/tf2/weapon_objectselection.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "basetfplayer_shared.h"
+#include "basetfcombatweapon_shared.h"
+
+#if defined( CLIENT_DLL )
+#include "hud.h"
+#include <vgui_controls/Controls.h>
+#include <vgui/ISurface.h>
+#endif
+
+#include "weapon_objectselection.h"
+
+#if !defined( CLIENT_DLL )
+#include "weapon_builder.h"
+#endif
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+LINK_ENTITY_TO_CLASS( weapon_objectselection, CWeaponObjectSelection );
+
+PRECACHE_WEAPON_REGISTER( weapon_objectselection );
+
+BEGIN_PREDICTION_DATA( CWeaponObjectSelection )
+END_PREDICTION_DATA()
+
+IMPLEMENT_NETWORKCLASS_ALIASED( WeaponObjectSelection, DT_WeaponObjectSelection )
+
+BEGIN_NETWORK_TABLE( CWeaponObjectSelection, DT_WeaponObjectSelection )
+#if !defined( CLIENT_DLL )
+	SendPropInt( SENDINFO( m_iObjectType ), 8, SPROP_UNSIGNED ),
+#else
+	RecvPropInt( RECVINFO( m_iObjectType ) ),
+#endif
+END_NETWORK_TABLE()
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+CWeaponObjectSelection::CWeaponObjectSelection()
+{
+#if defined( CLIENT_DLL )
+	m_bNeedSpriteSetup = true;
+#endif
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Deploy the builder weapon instead of this weapon, and tell it to switch to this object.
+//-----------------------------------------------------------------------------
+bool CWeaponObjectSelection::CanDeploy( void )
+{
+	CBaseTFPlayer *pPlayer = ToBaseTFPlayer( GetOwner() );
+	if (!pPlayer)
+		return false;
+
+#if !defined(CLIENT_DLL)
+	// Select a state for the builder weapon
+	CWeaponBuilder *pBuilder = pPlayer->GetWeaponBuilder();
+	if ( pBuilder )
+	{
+		pBuilder->SetCurrentObject( m_iObjectType );
+		pPlayer->Weapon_Switch( pBuilder );
+		pPlayer->SetNextAttack( gpGlobals->curtime );
+	}
+#endif
+
+	// Never deploy this weapon
+	return false;
+}
+
+
+void CWeaponObjectSelection::SetType( int iType )
+{
+	m_iObjectType = iType;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Setup the weapon selection sprite we should use for this weapon
+//-----------------------------------------------------------------------------
+void CWeaponObjectSelection::SetupObjectSelectionSprite( void )
+{
+#ifdef CLIENT_DLL
+	// Use the sprite details from the text file, with a custom sprite
+	char *iconTexture = GetObjectInfo( m_iObjectType )->m_pIconActive;
+	if ( iconTexture && iconTexture[ 0 ] )
+	{
+		m_pSelectionTexture = gHUD.GetIcon( iconTexture );
+	}
+	else
+	{
+		m_pSelectionTexture = NULL;
+	}
+#endif
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Return true if this weapon has some ammo
+//-----------------------------------------------------------------------------
+bool CWeaponObjectSelection::HasAmmo( void )
+{
+	CBaseTFPlayer *pOwner = ToBaseTFPlayer( GetOwner() );
+	if ( !pOwner )
+		return false;
+
+	int iCost = CalculateObjectCost( m_iObjectType,  pOwner->GetNumObjects(m_iObjectType), pOwner->GetTeamNumber() );
+	return ( pOwner->GetBankResources() >= iCost );
+}
+
+#if defined( CLIENT_DLL )
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CWeaponObjectSelection::PreDataUpdate( DataUpdateType_t updateType )
+{
+	BaseClass::PreDataUpdate(updateType);
+
+	m_iOldObjectType = m_iObjectType;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : updateType - 
+//-----------------------------------------------------------------------------
+void CWeaponObjectSelection::PostDataUpdate( DataUpdateType_t updateType )
+{
+	BaseClass::PostDataUpdate( updateType );
+
+	// Note, can't do this in OnDataChanged since you can get multiple
+	//  predataupdates/postdataupdates in one frame but only one OnDataChanged just before 
+	//  rendering
+	if ( m_iOldObjectType != m_iObjectType )
+	{
+		m_bNeedSpriteSetup = true;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CWeaponObjectSelection::OnDataChanged( DataUpdateType_t updateType )
+{
+	BaseClass::OnDataChanged(updateType);
+
+	// If our type has changed or we've never been set up, then
+	//  setup our object selection sprite
+	if ( m_bNeedSpriteSetup)
+	{
+		m_bNeedSpriteSetup = false;
+		SetupObjectSelectionSprite();
+	}
+}
+#endif
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+int CWeaponObjectSelection::GetSubType( void )
+{ 
+#if !defined( CLIENT_DLL )
+	return BaseClass::GetSubType();
+#else
+	// We don't network down the subtype, so use out object type
+	return m_iObjectType; 
+#endif
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+int CWeaponObjectSelection::GetSlot( void ) const
+{
+	return GetObjectInfo( m_iObjectType )->m_SelectionSlot;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+int CWeaponObjectSelection::GetPosition( void ) const
+{
+	return GetObjectInfo( m_iObjectType )->m_SelectionPosition;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : char const
+//-----------------------------------------------------------------------------
+const char *CWeaponObjectSelection::GetPrintName( void ) const
+{
+	return GetObjectInfo( m_iObjectType )->m_pStatusName;
+}
+
+#if defined( CLIENT_DLL )
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+CHudTexture const * CWeaponObjectSelection::GetSpriteActive( void ) const
+{
+	return m_pSelectionTexture;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+CHudTexture const * CWeaponObjectSelection::GetSpriteInactive( void ) const
+{
+	return m_pSelectionTexture;
+}
+
+#endif