upload "kind" alien swarm

game/server/swarm/asw_pickup.cpp

@@ -0,0 +1,70 @@
+#include "cbase.h"
+#include "player.h"
+#include "gamerules.h"
+#include "items.h"
+#include "ammodef.h"
+#include "eventlist.h"
+#include "npcevent.h"
+#include "asw_pickup.h"
+#include "asw_shareddefs.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+
+IMPLEMENT_SERVERCLASS_ST(CASW_Pickup, DT_ASW_Pickup)
+END_SEND_TABLE()
+
+BEGIN_DATADESC( CASW_Pickup )
+	DEFINE_KEYFIELD(m_bFreezePickup, FIELD_BOOLEAN, "FreezePickup")
+END_DATADESC()
+
+#define ITEM_PICKUP_BOX_BLOAT		24
+
+// as CItem, but we don't install the touch function
+void CASW_Pickup::Spawn( void )
+{
+	SetMoveType( MOVETYPE_FLYGRAVITY );
+	SetSolid( SOLID_BBOX );
+	SetBlocksLOS( false );
+	AddEFlags( EFL_NO_ROTORWASH_PUSH );
+	
+	// This will make them not collide with the player, but will collide
+	// against other items + weapons
+	SetCollisionGroup( COLLISION_GROUP_WEAPON );
+	CollisionProp()->UseTriggerBounds( true, ITEM_PICKUP_BOX_BLOAT );
+	//SetTouch(&CItem::ItemTouch);
+
+	if ( CreateItemVPhysicsObject() == false )
+		 return;
+	
+	m_takedamage = DAMAGE_EVENTS_ONLY;
+
+#ifdef HL2MP
+	SetThink( &CItem::FallThink );
+	SetNextThink( gpGlobals->curtime + 0.1f );
+#endif
+	
+	if ( m_bFreezePickup )
+	{
+		IPhysicsObject *pPhysicsObject = VPhysicsGetObject();
+		if ( pPhysicsObject != NULL )
+		{
+			pPhysicsObject->EnableMotion( false );
+		}
+	}
+}
+
+void CASW_Pickup::ActivateUseIcon( CASW_Marine* pMarine, int nHoldType )
+{
+	if ( nHoldType == 1 /*ASW_USE_HOLD_START*/ )
+		return;
+
+	// player has used this item
+	Msg("Player has activated a pickup\n");
+}
+
+bool CASW_Pickup::IsUsable(CBaseEntity *pUser)
+{
+	return (pUser && pUser->GetAbsOrigin().DistTo(GetAbsOrigin()) < ASW_MARINE_USE_RADIUS);	// near enough?
+}