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game/server/tf/entity_ammopack.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: CTF AmmoPack.
+//
+//=============================================================================//
+#include "cbase.h"
+#include "items.h"
+#include "tf_gamerules.h"
+#include "tf_shareddefs.h"
+#include "tf_player.h"
+#include "tf_team.h"
+#include "engine/IEngineSound.h"
+#include "entity_ammopack.h"
+#include "tf_gamestats.h"
+
+//=============================================================================
+//
+// CTF AmmoPack defines.
+//
+
+#define TF_AMMOPACK_PICKUP_SOUND	"AmmoPack.Touch"
+
+LINK_ENTITY_TO_CLASS( item_ammopack_full, CAmmoPack );
+LINK_ENTITY_TO_CLASS( item_ammopack_small, CAmmoPackSmall );
+LINK_ENTITY_TO_CLASS( item_ammopack_medium, CAmmoPackMedium );
+
+//=============================================================================
+//
+// CTF AmmoPack functions.
+//
+
+//-----------------------------------------------------------------------------
+// Purpose: Spawn function for the ammopack
+//-----------------------------------------------------------------------------
+void CAmmoPack::Spawn( void )
+{
+	BaseClass::Spawn();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Precache function for the ammopack
+//-----------------------------------------------------------------------------
+void CAmmoPack::Precache( void )
+{
+	PrecacheScriptSound( TF_AMMOPACK_PICKUP_SOUND );
+	PrecacheModel( TF_AMMOPACK_LARGE_BDAY ); // always precache this for PyroVision
+
+	BaseClass::Precache();
+
+	UpdateModelIndexOverrides();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: MyTouch function for the ammopack
+//-----------------------------------------------------------------------------
+bool CAmmoPack::MyTouch( CBasePlayer *pPlayer )
+{
+	bool bSuccess = false;
+
+	if ( ValidTouch( pPlayer ) )
+	{
+		CTFPlayer *pTFPlayer = ToTFPlayer( pPlayer );
+		if ( !pTFPlayer )
+			return false;
+
+		float flPackRatio = PackRatios[GetPowerupSize()];
+
+		int iMaxPrimary = pTFPlayer->GetMaxAmmo(TF_AMMO_PRIMARY);
+		if ( pTFPlayer->GiveAmmo( ceil(iMaxPrimary * flPackRatio), TF_AMMO_PRIMARY, true, kAmmoSource_Pickup ) )
+		{
+			bSuccess = true;
+		}
+
+		int iMaxSecondary = pTFPlayer->GetMaxAmmo(TF_AMMO_SECONDARY);
+		if ( pTFPlayer->GiveAmmo( ceil(iMaxSecondary * flPackRatio), TF_AMMO_SECONDARY, true, kAmmoSource_Pickup ) )
+		{
+			bSuccess = true;
+		}
+
+		int iMaxMetal = pTFPlayer->GetMaxAmmo(TF_AMMO_METAL);
+		if ( pTFPlayer->GiveAmmo( ceil(iMaxMetal * flPackRatio), TF_AMMO_METAL, true, kAmmoSource_Pickup ) )
+		{
+			bSuccess = true;
+		}
+
+		if ( pTFPlayer->m_Shared.AddToSpyCloakMeter( 100.0f * flPackRatio ) )
+		{
+			bSuccess = true;
+		}
+
+		if ( pTFPlayer->AddToSpyKnife( 100.0f * flPackRatio, false ) )
+		{
+			bSuccess = true;
+		}
+
+		int iAmmoIsCharge = 0;
+		CALL_ATTRIB_HOOK_INT_ON_OTHER( pTFPlayer, iAmmoIsCharge, ammo_gives_charge );
+		if ( iAmmoIsCharge )
+		{
+			float flCurrentCharge = pTFPlayer->m_Shared.GetDemomanChargeMeter();
+			if ( flCurrentCharge < 100.0f )
+			{
+				pTFPlayer->m_Shared.SetDemomanChargeMeter( flCurrentCharge + flPackRatio * 100.0f );
+				bSuccess = true;
+			}
+		}
+
+		if ( pTFPlayer->IsPlayerClass( TF_CLASS_ENGINEER ) )
+		{
+			int iMaxGrenades1 = pTFPlayer->GetMaxAmmo(TF_AMMO_GRENADES1);
+			if ( pTFPlayer->GiveAmmo( ceil(iMaxGrenades1 * flPackRatio), TF_AMMO_GRENADES1, true, kAmmoSource_Pickup ) )
+			{
+				bSuccess = true;
+			}
+		}
+
+		// did we give them anything?
+		if ( bSuccess )
+		{
+			CSingleUserRecipientFilter filter( pPlayer );
+			EmitSound( filter, entindex(), TF_AMMOPACK_PICKUP_SOUND );
+
+			CTF_GameStats.Event_PlayerAmmokitPickup( pTFPlayer );
+
+			IGameEvent * event = gameeventmanager->CreateEvent( "item_pickup" );
+			if( event )
+			{
+				event->SetInt( "userid", pPlayer->GetUserID() );
+				event->SetString( "item", GetAmmoPackName() );
+				gameeventmanager->FireEvent( event );
+			}
+		}
+	}
+
+	return bSuccess;
+}