You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
131 lines
3.6 KiB
131 lines
3.6 KiB
4 years ago
|
//========= Copyright Valve Corporation, All rights reserved. ============//
|
||
|
// tf_bot_escort.cpp
|
||
|
// Move near an entity and protect it
|
||
|
// Michael Booth, April 2011
|
||
|
|
||
|
#include "cbase.h"
|
||
|
|
||
|
#include "tf_player.h"
|
||
|
#include "bot/tf_bot.h"
|
||
|
#include "bot/behavior/tf_bot_escort.h"
|
||
|
#include "bot/behavior/tf_bot_attack.h"
|
||
|
#include "bot/behavior/demoman/tf_bot_prepare_stickybomb_trap.h"
|
||
|
#include "bot/behavior/tf_bot_destroy_enemy_sentry.h"
|
||
|
|
||
|
#include "nav_mesh.h"
|
||
|
|
||
|
extern ConVar tf_bot_path_lookahead_range;
|
||
|
|
||
|
ConVar tf_bot_escort_range( "tf_bot_escort_range", "300", FCVAR_CHEAT );
|
||
|
|
||
|
|
||
|
//---------------------------------------------------------------------------------------------
|
||
|
CTFBotEscort::CTFBotEscort( CBaseEntity *who )
|
||
|
{
|
||
|
SetWho( who );
|
||
|
}
|
||
|
|
||
|
|
||
|
//---------------------------------------------------------------------------------------------
|
||
|
void CTFBotEscort::SetWho( CBaseEntity *who )
|
||
|
{
|
||
|
m_who = who;
|
||
|
}
|
||
|
|
||
|
|
||
|
//---------------------------------------------------------------------------------------------
|
||
|
CBaseEntity *CTFBotEscort::GetWho( void ) const
|
||
|
{
|
||
|
return m_who;
|
||
|
}
|
||
|
|
||
|
|
||
|
//---------------------------------------------------------------------------------------------
|
||
|
ActionResult< CTFBot > CTFBotEscort::OnStart( CTFBot *me, Action< CTFBot > *priorAction )
|
||
|
{
|
||
|
m_pathToWho.SetMinLookAheadDistance( me->GetDesiredPathLookAheadRange() );
|
||
|
|
||
|
return Continue();
|
||
|
}
|
||
|
|
||
|
|
||
|
//---------------------------------------------------------------------------------------------
|
||
|
ActionResult< CTFBot > CTFBotEscort::Update( CTFBot *me, float interval )
|
||
|
{
|
||
|
const CKnownEntity *threat = me->GetVisionInterface()->GetPrimaryKnownThreat();
|
||
|
if ( threat && threat->IsVisibleInFOVNow() )
|
||
|
{
|
||
|
return SuspendFor( new CTFBotAttack, "Attacking nearby threat" );
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
// no enemy is visible - move near who we are escorting
|
||
|
if ( m_who != NULL )
|
||
|
{
|
||
|
if ( me->IsRangeGreaterThan( m_who, tf_bot_escort_range.GetFloat() ) )
|
||
|
{
|
||
|
if ( m_repathTimer.IsElapsed() )
|
||
|
{
|
||
|
CTFBotPathCost cost( me, FASTEST_ROUTE );
|
||
|
m_pathToWho.Compute( me, m_who->GetAbsOrigin(), cost );
|
||
|
m_repathTimer.Start( RandomFloat( 2.0f, 3.0f ) );
|
||
|
}
|
||
|
|
||
|
m_pathToWho.Update( me );
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
if ( CTFBotPrepareStickybombTrap::IsPossible( me ) )
|
||
|
{
|
||
|
return SuspendFor( new CTFBotPrepareStickybombTrap, "Laying sticky bombs!" );
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// destroy enemy sentry guns we've encountered
|
||
|
if ( me->GetEnemySentry() && CTFBotDestroyEnemySentry::IsPossible( me ) )
|
||
|
{
|
||
|
return SuspendFor( new CTFBotDestroyEnemySentry, "Going after an enemy sentry to destroy it" );
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return Continue();
|
||
|
}
|
||
|
|
||
|
|
||
|
//---------------------------------------------------------------------------------------------
|
||
|
EventDesiredResult< CTFBot > CTFBotEscort::OnStuck( CTFBot *me )
|
||
|
{
|
||
|
m_repathTimer.Invalidate();
|
||
|
|
||
|
return TryContinue();
|
||
|
}
|
||
|
|
||
|
|
||
|
//---------------------------------------------------------------------------------------------
|
||
|
EventDesiredResult< CTFBot > CTFBotEscort::OnMoveToSuccess( CTFBot *me, const Path *path )
|
||
|
{
|
||
|
return TryContinue();
|
||
|
}
|
||
|
|
||
|
|
||
|
//---------------------------------------------------------------------------------------------
|
||
|
EventDesiredResult< CTFBot > CTFBotEscort::OnMoveToFailure( CTFBot *me, const Path *path, MoveToFailureType reason )
|
||
|
{
|
||
|
return TryContinue();
|
||
|
}
|
||
|
|
||
|
|
||
|
//---------------------------------------------------------------------------------------------
|
||
|
QueryResultType CTFBotEscort::ShouldRetreat( const INextBot *me ) const
|
||
|
{
|
||
|
return ANSWER_NO;
|
||
|
}
|
||
|
|
||
|
|
||
|
//---------------------------------------------------------------------------------------------
|
||
|
EventDesiredResult< CTFBot > CTFBotEscort::OnCommandApproach( CTFBot *me, const Vector &pos, float range )
|
||
|
{
|
||
|
return TryContinue();
|
||
|
}
|