Don't play tripmine draw animation after placing the last tripmine (#300)

cl_dll/ev_hldm.cpp

@@ -1609,6 +1609,7 @@ void EV_TripmineFire( event_args_t *args )
 	pmtrace_t tr;
 
 	idx = args->entindex;
+	const bool last = args->bparam1 != 0;
 	VectorCopy( args->origin, vecSrc );
 	VectorCopy( args->angles, angles );
 
@@ -1631,7 +1632,7 @@ void EV_TripmineFire( event_args_t *args )
 	gEngfuncs.pEventAPI->EV_PlayerTrace( vecSrc, vecSrc + forward * 128.0f, PM_NORMAL, -1, &tr );
 
 	//Hit something solid
-	if( tr.fraction < 1.0f )
+	if( tr.fraction < 1.0f && !last )
 		 gEngfuncs.pEventAPI->EV_WeaponAnimation ( TRIPMINE_DRAW, 0 );
 	
 	gEngfuncs.pEventAPI->EV_PopPMStates();

dlls/tripmine.cpp

@@ -454,7 +454,7 @@ void CTripmine::PrimaryAttack( void )
 #else
 	flags = 0;
 #endif
-	PLAYBACK_EVENT_FULL( flags, m_pPlayer->edict(), m_usTripFire, 0.0f, g_vecZero, g_vecZero, 0.0f, 0.0f, 0, 0, 0, 0 );
+	PLAYBACK_EVENT_FULL( flags, m_pPlayer->edict(), m_usTripFire, 0.0f, g_vecZero, g_vecZero, 0.0f, 0.0f, 0, 0, m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] == 1, 0 );
 
 	if( tr.flFraction < 1.0f )
 	{