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game/server/tf2/order_mortar_attack.cpp

@@ -0,0 +1,77 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "order_mortar_attack.h"
+#include "tf_team.h"
+#include "order_helpers.h"
+#include "tf_obj.h"
+
+
+// How far away the escort guy will get orders to shell enemy objects.
+#define ENEMYOBJ_MORTAR_DIST		3000
+
+
+IMPLEMENT_SERVERCLASS_ST( COrderMortarAttack, DT_OrderMortarAttack )
+END_SEND_TABLE()
+
+
+static bool IsValidFn_WithinMortarRange( void *pUserData, int a )
+{
+	CSortBase *p = (CSortBase*)pUserData;
+	CBaseObject *pObj = p->GetTeam()->GetObject( a );
+	return pObj->GetAbsOrigin().DistTo( p->m_pPlayer->GetAbsOrigin() ) < ENEMYOBJ_MORTAR_DIST;
+}
+
+
+bool COrderMortarAttack::CreateOrder( CPlayerClass *pClass )
+{
+	// Look for some nearby enemy objects that would be fun to destroy.
+	CTFTeam *pEnemyTeam;
+	if ( !pClass->GetTeam() || (pEnemyTeam = pClass->GetTeam()->GetEnemyTeam()) == NULL )
+		return false;
+
+	CBaseTFPlayer *pPlayer = pClass->GetPlayer();
+	
+	CSortBase info;
+	info.m_pPlayer = pPlayer;
+	info.m_pTeam = pEnemyTeam;
+
+	int sorted[MAX_TEAM_OBJECTS];
+	int nSorted = BuildSortedActiveList(
+		sorted,									// the sorted list of objects
+		MAX_TEAM_OBJECTS,
+		SortFn_DistanceAndConcentration,		// sort on distance and entity concentration
+		IsValidFn_WithinMortarRange,			// filter function
+		&info,									// user data
+		pEnemyTeam->GetNumObjects()				// number of objects to check
+		);
+
+	if( nSorted > 0 )
+	{
+		CBaseEntity *pEnt = pEnemyTeam->GetObject( sorted[0] );
+
+		COrderMortarAttack *pOrder = new COrderMortarAttack;
+
+		pClass->GetTeam()->AddOrder( 
+			ORDER_MORTAR_ATTACK,
+			pEnt,
+			pPlayer,
+			1e24,
+			40,
+			pOrder
+			);
+
+		return true;
+	}
+	else
+	{
+		return false;
+	}
+}
+
+