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game/server/tf2/order_killmortarguy.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "order_helpers.h"
+#include "order_killmortarguy.h"
+#include "tf_team.h"
+
+
+#define KILLMORTARGUY_DIST		3500
+
+
+IMPLEMENT_SERVERCLASS_ST( COrderKillMortarGuy, DT_OrderKillMortarGuy )
+END_SEND_TABLE()
+
+
+static bool IsValidFn_DeployedBrianJacobsons( void *pUserData, int iClient )
+{
+	CBaseTFPlayer *pPlayer = (CBaseTFPlayer*)UTIL_PlayerByIndex( iClient+1 );
+	if ( !pPlayer || pPlayer->IsClass( TFCLASS_UNDECIDED ) || !pPlayer->GetTeam() )
+		return false;
+
+	// Is this person on an enemy team?
+	CSortBase *pSortBase = (CSortBase*)pUserData;
+	CBaseTFPlayer *pMyPlayer = pSortBase->m_pPlayer;
+
+	if( pPlayer->GetTeam()->GetTeamNumber() == pMyPlayer->GetTeam()->GetTeamNumber() )
+		return false;
+
+	// Is he alive?
+	if( !pPlayer->IsAlive() )
+		return false;
+
+	// ROBIN: Removed mortar object. This needs to handle mortar vehicles instead.
+	// Is he looking surly?
+	//if( pPlayer->GetNumObjects( OBJ_MORTAR ) == 0 )
+		//return false;
+
+	// Is he close enough?
+	if( pMyPlayer->GetAbsOrigin().DistTo( pPlayer->GetAbsOrigin() ) > KILLMORTARGUY_DIST )
+		return false;
+
+	// Is he visible to the tactical?
+//	if( !pMyPlayer->GetTFTeam()->IsEntityVisibleToTactical( pPlayer ) )
+//		return false;
+
+	// KILL HIM!!!
+	return true;
+}
+
+
+static int SortFn_PlayerEntsByDistance( void *pUserData, int a, int b )
+{
+	CBaseEntity *pEdictA = CBaseEntity::Instance( engine->PEntityOfEntIndex( a+1 ) );
+	CBaseEntity *pEdictB = CBaseEntity::Instance( engine->PEntityOfEntIndex( b+1 ) );
+
+	if ( !pEdictA || !pEdictB )
+		return 1;
+
+	CSortBase *pSortBase = (CSortBase*)pUserData;
+	const Vector &v = pSortBase->m_pPlayer->GetAbsOrigin();
+
+	return v.DistTo( pEdictA->GetAbsOrigin() ) < v.DistTo( pEdictB->GetAbsOrigin() );
+}
+
+
+bool COrderKillMortarGuy::CreateOrder( CPlayerClass *pClass )
+{
+	CSortBase info;
+	info.m_pPlayer = pClass->GetPlayer();
+	
+	// Look for an enemy sniper visible to the 
+	int supports[MAX_PLAYERS];
+	int nSupports = BuildSortedActiveList( 
+		supports,							// the sorted list
+		MAX_PLAYERS,					
+		SortFn_PlayerEntsByDistance,		// sort on distance
+		IsValidFn_DeployedBrianJacobsons,	// only get deployed support guys
+		&info,								// pUserData
+		gpGlobals->maxClients				// how many players to look through
+		);
+
+	// Kill the closest punk.
+	if( nSupports )
+	{
+		CBaseTFPlayer *pBrian = (CBaseTFPlayer*)UTIL_PlayerByIndex( supports[0]+1 );
+		Assert( pBrian );
+
+		COrderKillMortarGuy *pOrder = new COrderKillMortarGuy;
+		pClass->GetTeam()->AddOrder( 
+			ORDER_KILL,
+			pBrian,
+			pClass->GetPlayer(),
+			1e24,
+			60,
+			pOrder
+			);
+
+		return true;
+	}
+	else
+	{
+		return false;
+	}
+}
+
+
+bool COrderKillMortarGuy::UpdateOnEvent( COrderEvent_Base *pEvent )
+{
+	if ( pEvent->GetType() == ORDER_EVENT_PLAYER_KILLED )
+	{
+		COrderEvent_PlayerKilled *pKilled = (COrderEvent_PlayerKilled*)pEvent;
+		if ( pKilled->m_pPlayer == GetTargetEntity() )
+			return true;
+	}
+
+	return BaseClass::UpdateOnEvent( pEvent );
+}
+
+
+