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game/server/cstrike/func_buy_zone.cpp

@@ -0,0 +1,77 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "triggers.h"
+#include "cs_player.h"
+
+
+//======================================
+// Bomb target area
+//
+//
+
+class CBuyZone : public CBaseTrigger
+{
+public:
+	DECLARE_CLASS( CBuyZone, CBaseTrigger );
+	DECLARE_DATADESC();
+
+	CBuyZone();
+	void Spawn();
+	void EXPORT BuyZoneTouch( CBaseEntity* pOther );
+
+public:
+	int m_LegacyTeamNum;
+};
+
+
+LINK_ENTITY_TO_CLASS( func_buyzone, CBuyZone );
+
+BEGIN_DATADESC( CBuyZone )
+	DEFINE_FUNCTION( BuyZoneTouch ),
+	
+	// This is here to support maps that haven't updated to using "teamnum" yet.
+	DEFINE_INPUT( m_LegacyTeamNum, FIELD_INTEGER, "team" )
+END_DATADESC()
+
+
+CBuyZone::CBuyZone()
+{
+	m_LegacyTeamNum = -1;
+}
+
+
+void CBuyZone::Spawn()
+{
+	InitTrigger();
+	SetTouch( &CBuyZone::BuyZoneTouch );
+
+	// Support for legacy-style teamnums.
+	if ( m_LegacyTeamNum == 1 )
+	{
+		ChangeTeam( TEAM_TERRORIST );
+	}
+	else if ( m_LegacyTeamNum == 2 )
+	{
+		ChangeTeam( TEAM_CT );
+	}
+}
+
+	
+void CBuyZone::BuyZoneTouch( CBaseEntity* pOther )
+{
+	CCSPlayer *p = dynamic_cast< CCSPlayer* >( pOther );
+	if ( p )
+	{
+		// compare player team with buy zone team number
+		if ( p->GetTeamNumber() == GetTeamNumber() )
+		{
+			p->m_bInBuyZone = true;
+		}
+	}
+}
+