d4708
/
source-engine
mirror of https://github.com/nillerusr/source-engine.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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.
34 Commits
25 Branches
6 Tags
221 MiB
Tree: d0a1ee56be
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'd0a1ee56be'
${ noResults }
source-engine/game/server/tf/bot_npc/bot_npc_minion.cpp

1240 lines
36 KiB
Raw Normal View History Unescape

1
5 years ago
//========= Copyright Valve Corporation, All rights reserved. ============//
// bot_npc_minion.cpp
// Minions for the Boss
// Michael Booth, November 2010
#include "cbase.h"
#ifdef TF_RAID_MODE
#include "tf_player.h"
#include "tf_gamerules.h"
#include "tf_team.h"
#include "tf_projectile_arrow.h"
#include "tf_weapon_grenade_pipebomb.h"
#include "tf_ammo_pack.h"
#include "nav_mesh/tf_nav_area.h"
#include "bot_npc_minion.h"
#include "NextBot/Path/NextBotChasePath.h"
#include "econ_wearable.h"
#include "team_control_point_master.h"
#include "particle_parse.h"
#include "nav_mesh/tf_path_follower.h"
#include "tf_obj_sentrygun.h"
#include "bot/map_entities/tf_spawner.h"
#define MINION_LIGHT_ON 0
#define MINION_LIGHT_OFF 1
ConVar tf_bot_npc_minion_health( "tf_bot_npc_minion_health", "60"/*, FCVAR_CHEAT*/ );
ConVar tf_bot_npc_minion_speed( "tf_bot_npc_minion_speed", "250"/*, FCVAR_CHEAT*/ );
ConVar tf_bot_npc_minion_acceleration( "tf_bot_npc_minion_acceleration", "500"/*, FCVAR_CHEAT*/ );
ConVar tf_bot_npc_minion_horiz_damping( "tf_bot_npc_minion_horiz_damping", "2"/*, FCVAR_CHEAT*/ );
ConVar tf_bot_npc_minion_vert_damping( "tf_bot_npc_minion_vert_damping", "1"/*, FCVAR_CHEAT*/ );
ConVar tf_bot_npc_minion_stun_charge( "tf_bot_npc_minion_stun_charge", "0.4"/*, FCVAR_CHEAT*/ );
ConVar tf_bot_npc_minion_ammo_count( "tf_bot_npc_minion_ammo_count", "100"/*, FCVAR_CHEAT*/ );
ConVar tf_bot_npc_minion_debug( "tf_bot_npc_minion_debug", "0"/*, FCVAR_CHEAT*/ );
ConVar tf_bot_npc_minion_notice_threat_range( "tf_bot_npc_minion_notice_threat_range", "500"/*, FCVAR_CHEAT*/ );
ConVar tf_bot_npc_minion_stun_range( "tf_bot_npc_minion_stun_range", "100"/*,FCVAR_CHEAT */ );
ConVar tf_bot_npc_minion_stun_charge_up_time( "tf_bot_npc_minion_stun_charge_up_time", "1.5"/*,FCVAR_CHEAT */ );
ConVar tf_bot_npc_minion_stun_kill_time( "tf_bot_npc_minion_stun_kill_time", "7"/*, FCVAR_CHEAT*/ );
ConVar tf_bot_npc_minion_invuln_duration( "tf_bot_npc_minion_invuln_duration", "3"/*, FCVAR_CHEAT*/ );
LINK_ENTITY_TO_CLASS( bot_npc_minion, CBotNPCMinion );
PRECACHE_REGISTER( bot_npc_minion );
IMPLEMENT_SERVERCLASS_ST( CBotNPCMinion, DT_BotNPCMinion )
SendPropEHandle( SENDINFO( m_stunTarget ) ),
END_SEND_TABLE()
//-----------------------------------------------------------------------------------------------------
class CTFSpawnTemplateStunDrone : public CTFSpawnTemplate
{
public:
virtual CBaseEntity *Instantiate( void ) const
{
return CreateEntityByName( "bot_npc_minion" );
}
};
LINK_ENTITY_TO_CLASS( tf_template_stun_drone, CTFSpawnTemplateStunDrone );
//-----------------------------------------------------------------------------------------------------
//-----------------------------------------------------------------------------------------------------
CBotNPCMinion::CBotNPCMinion()
{
ALLOCATE_INTENTION_INTERFACE( CBotNPCMinion );
m_locomotor = new CNextBotFlyingLocomotion( this );
m_body = new CBotNPCBody( this );
m_vision = new CDisableVision( this );
m_eyeOffset = vec3_origin;
m_target = NULL;
m_stunTarget = NULL;
m_isAlert = false;
}
//-----------------------------------------------------------------------------------------------------
CBotNPCMinion::~CBotNPCMinion()
{
DEALLOCATE_INTENTION_INTERFACE;
if ( m_vision )
delete m_vision;
if ( m_locomotor )
delete m_locomotor;
if ( m_body )
delete m_body;
}
//-----------------------------------------------------------------------------------------------------
void CBotNPCMinion::Precache()
{
BaseClass::Precache();
PrecacheModel( "models/props_swamp/bug_zapper.mdl" );
// PrecacheModel( "models/combine_helicopter/helicopter_bomb01.mdl" );
// PrecacheModel( "models/props_lights/spotlight001a.mdl" );
PrecacheScriptSound( "Minion.Ping.Roam" );
PrecacheScriptSound( "Minion.Ping.Acquire" );
PrecacheScriptSound( "Minion.Bounce" );
// PrecacheScriptSound( "Minion.Explode" );
PrecacheScriptSound( "Minion.ChargeUpStun" );
PrecacheScriptSound( "Minion.Stun" );
PrecacheScriptSound( "Minion.StunKill" );
PrecacheScriptSound( "Minion.Building" );
PrecacheScriptSound( "Minion.Recognize" );
PrecacheScriptSound( "Minion.Notice" );
PrecacheParticleSystem( "cart_flashinglight" );
}
//-----------------------------------------------------------------------------------------------------
void CBotNPCMinion::Spawn( void )
{
BaseClass::Spawn();
SetModel( "models/props_swamp/bug_zapper.mdl" );
int health = tf_bot_npc_minion_health.GetInt();
SetHealth( health );
SetMaxHealth( health );
ChangeTeam( TF_TEAM_RED );
// this flag lets flamethrowers deflect me
AddFlag( FL_GRENADE );
m_eyeOffset = Vector( 0, 0, 20.0f );
m_lastKnownTargetPosition = vec3_origin;
m_isAlert = false;
m_invulnTimer.Start( tf_bot_npc_minion_invuln_duration.GetFloat() );
}
//---------------------------------------------------------------------------------------------
ConVar tf_bot_npc_minion_dmg_mult_sentry( "tf_bot_npc_minion_dmg_mult_sentry", "0.5"/*, FCVAR_CHEAT*/ );
ConVar tf_bot_npc_minion_dmg_mult_sniper( "tf_bot_npc_minion_dmg_mult_sniper", "2"/*, FCVAR_CHEAT*/ );
ConVar tf_bot_npc_minion_dmg_mult_arrow( "tf_bot_npc_minion_dmg_mult_arrow", "3"/*, FCVAR_CHEAT*/ );
float MinionModifyDamage( const CTakeDamageInfo &info )
{
CTFWeaponBase *pWeapon = dynamic_cast< CTFWeaponBase * >( info.GetWeapon() );
CObjectSentrygun *sentry = dynamic_cast< CObjectSentrygun * >( info.GetInflictor() );
if ( sentry )
{
return info.GetDamage() * tf_bot_npc_minion_dmg_mult_sentry.GetFloat();
}
else if ( pWeapon )
{
switch( pWeapon->GetWeaponID() )
{
case TF_WEAPON_SNIPERRIFLE:
case TF_WEAPON_SNIPERRIFLE_DECAP:
case TF_WEAPON_SNIPERRIFLE_CLASSIC:
return info.GetDamage() * tf_bot_npc_minion_dmg_mult_sniper.GetFloat();
case TF_WEAPON_COMPOUND_BOW:
return info.GetDamage() * tf_bot_npc_minion_dmg_mult_arrow.GetFloat();
}
}
// unmodified
return info.GetDamage();
}
//---------------------------------------------------------------------------------------------
int CBotNPCMinion::OnTakeDamage_Alive( const CTakeDamageInfo &rawInfo )
{
if ( !m_invulnTimer.IsElapsed() )
{
// invulnerable for a moment after spawning
return 0;
}
CTakeDamageInfo info = rawInfo;
info.SetDamage( MinionModifyDamage( info ) );
BecomeAlert();
// fire event for client combat text, beep, etc.
IGameEvent *event = gameeventmanager->CreateEvent( "npc_hurt" );
if ( event )
{
event->SetInt( "entindex", entindex() );
event->SetInt( "health", MAX( 0, GetHealth() ) );
event->SetInt( "damageamount", info.GetDamage() );
event->SetBool( "crit", ( info.GetDamageType() & DMG_CRITICAL ) ? true : false );
CTFPlayer *attackerPlayer = ToTFPlayer( info.GetAttacker() );
if ( attackerPlayer )
{
event->SetInt( "attacker_player", attackerPlayer->GetUserID() );
if ( attackerPlayer->GetActiveTFWeapon() )
{
event->SetInt( "weaponid", attackerPlayer->GetActiveTFWeapon()->GetWeaponID() );
}
else
{
event->SetInt( "weaponid", 0 );
}
}
else
{
// hurt by world
event->SetInt( "attacker_player", 0 );
event->SetInt( "weaponid", 0 );
}
gameeventmanager->FireEvent( event );
}
return BaseClass::OnTakeDamage_Alive( info );
}
//---------------------------------------------------------------------------------------------
void CBotNPCMinion::Deflected( CBaseEntity *pDeflectedBy, Vector &vecDir )
{
BecomeAlert();
if ( pDeflectedBy )
{
GetLocomotionInterface()->Deflect( pDeflectedBy );
}
}
//---------------------------------------------------------------------------------------------
unsigned int CBotNPCMinion::PhysicsSolidMaskForEntity( void ) const
{
// Only collide with the other team
int teamContents = ( GetTeamNumber() == TF_TEAM_RED ) ? CONTENTS_BLUETEAM : CONTENTS_REDTEAM;
return BaseClass::PhysicsSolidMaskForEntity() | teamContents;
}
//---------------------------------------------------------------------------------------------
bool CBotNPCMinion::ShouldCollide( int collisionGroup, int contentsMask ) const
{
if ( collisionGroup == COLLISION_GROUP_PLAYER_MOVEMENT )
{
switch( GetTeamNumber() )
{
case TF_TEAM_RED:
if ( !( contentsMask & CONTENTS_REDTEAM ) )
return false;
break;
case TF_TEAM_BLUE:
if ( !( contentsMask & CONTENTS_BLUETEAM ) )
return false;
break;
}
}
return BaseClass::ShouldCollide( collisionGroup, contentsMask );
}
//---------------------------------------------------------------------------------------------
void CBotNPCMinion::BecomeAmmoPack( void )
{
int iPrimary = tf_bot_npc_minion_ammo_count.GetInt();
int iSecondary = tf_bot_npc_minion_ammo_count.GetInt();
int iMetal = tf_bot_npc_minion_ammo_count.GetInt();
// Create the ammo pack.
//CTFAmmoPack *pAmmoPack = CTFAmmoPack::Create( GetAbsOrigin(), GetAbsAngles(), NULL, "models/props_swamp/bug_zapper.mdl" );
CTFAmmoPack *pAmmoPack = CTFAmmoPack::Create( GetAbsOrigin(), GetAbsAngles(), NULL, "models/items/ammopack_medium.mdl" );
if ( pAmmoPack )
{
Vector vel = GetAbsVelocity();
pAmmoPack->SetInitialVelocity( vel );
pAmmoPack->m_nSkin = MINION_LIGHT_OFF;
// Give the ammo pack some health, so that trains can destroy it.
pAmmoPack->SetCollisionGroup( COLLISION_GROUP_DEBRIS );
pAmmoPack->m_takedamage = DAMAGE_YES;
pAmmoPack->SetHealth( 900 );
pAmmoPack->SetBodygroup( 1, 1 );
DispatchSpawn( pAmmoPack );
// Fill up the ammo pack.
pAmmoPack->GiveAmmo( iPrimary, TF_AMMO_PRIMARY );
pAmmoPack->GiveAmmo( iSecondary, TF_AMMO_SECONDARY );
pAmmoPack->GiveAmmo( iMetal, TF_AMMO_METAL );
}
}
//---------------------------------------------------------------------------------------------
void CBotNPCMinion::BecomeAlert( void )
{
m_isAlert = true;
m_nSkin = MINION_LIGHT_ON;
}
//---------------------------------------------------------------------------------------------
//
// Find the closest living player not already being targeted by another minion
//
CTFPlayer *CBotNPCMinion::FindTarget( void )
{
CUtlVector< CBotNPCMinion * > minionVector;
CBotNPCMinion *minion = NULL;
while( ( minion = (CBotNPCMinion *)gEntList.FindEntityByClassname( minion, "bot_npc_minion" ) ) != NULL )
{
minionVector.AddToTail( minion );
}
CUtlVector< CTFPlayer * > playerVector;
CollectPlayers( &playerVector, TF_TEAM_BLUE, COLLECT_ONLY_LIVING_PLAYERS );
CTFPlayer *closeVictim = NULL;
float victimRangeSq = FLT_MAX;
for( int i=0; i<playerVector.Count(); ++i )
{
if ( !playerVector[i]->IsAlive() )
continue;
float rangeSq = GetRangeSquaredTo( playerVector[i] );
if ( rangeSq < victimRangeSq )
{
if ( playerVector[i]->m_Shared.IsStealthed() )
{
continue;
}
// is any other minion targeting this player?
bool isTargetAvailable = true;
for( int m=0; m<minionVector.Count(); ++m )
{
CBotNPCMinion *peer = minionVector[m];
if ( peer != this && peer->HasTarget() && peer->GetTarget() == playerVector[i] )
{
isTargetAvailable = false;
break;
}
}
if ( isTargetAvailable )
{
closeVictim = playerVector[i];
victimRangeSq = rangeSq;
}
}
}
return closeVictim;
}
//---------------------------------------------------------------------------------------------
void CBotNPCMinion::UpdateTarget( void )
{
CUtlVector< CTFPlayer * > playerVector;
CollectPlayers( &playerVector, TF_TEAM_BLUE, COLLECT_ONLY_LIVING_PLAYERS );
CTFPlayer *closestPlayer = NULL;
float closestRangeSq = IsAlert() ? FLT_MAX : ( tf_bot_npc_minion_notice_threat_range.GetFloat() * tf_bot_npc_minion_notice_threat_range.GetFloat() );
for( int i=0; i<playerVector.Count(); ++i )
{
CTFPlayer *player = playerVector[i];
float rangeSq = ( player->GetAbsOrigin() - GetAbsOrigin() ).LengthSqr();
if ( rangeSq < closestRangeSq )
{
if ( IsLineOfSightClear( player, IGNORE_ACTORS ) )
{
closestPlayer = player;
closestRangeSq = rangeSq;
}
}
}
if ( closestPlayer )
{
if ( closestPlayer != GetTarget() )
{
EmitSound( "Minion.Notice" );
SetTarget( closestPlayer );
}
m_lastKnownTargetPosition = closestPlayer->GetAbsOrigin();
}
else
{
SetTarget( NULL );
}
}
//---------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------
class CBotNPCMinionHoldStunVictim : public Action< CBotNPCMinion >
{
public:
virtual ActionResult< CBotNPCMinion > OnStart( CBotNPCMinion *me, Action< CBotNPCMinion > *priorAction );
virtual ActionResult< CBotNPCMinion > Update( CBotNPCMinion *me, float interval );
virtual void OnEnd( CBotNPCMinion *me, Action< CBotNPCMinion > *nextAction );
virtual const char *GetName( void ) const { return "HoldStunVictim"; } // return name of this action
private:
CTFPathFollower m_path;
CountdownTimer m_restunTimer;
CountdownTimer m_killTimer;
};
//---------------------------------------------------------------------------------------------
ActionResult< CBotNPCMinion > CBotNPCMinionHoldStunVictim::OnStart( CBotNPCMinion *me, Action< CBotNPCMinion > *priorAction )
{
CTFPlayer *target = me->GetTarget();
if ( !target )
{
return Done( "No target" );
}
me->StartStunEffects( target );
me->EmitSound( "Minion.Stun" );
m_restunTimer.Invalidate();
m_killTimer.Start( tf_bot_npc_minion_stun_kill_time.GetFloat() );
return Continue();
}
//---------------------------------------------------------------------------------------------
ActionResult< CBotNPCMinion > CBotNPCMinionHoldStunVictim::Update( CBotNPCMinion *me, float interval )
{
CTFPlayer *target = me->GetTarget();
if ( !target )
{
return Done( "No target" );
}
me->GetLocomotionInterface()->FaceTowards( target->WorldSpaceCenter() );
if ( me->IsRangeGreaterThan( target, tf_bot_npc_minion_stun_range.GetFloat() ) )
{
return Done( "Target out of stun range" );
}
// if we've held them long enough, they die
if ( m_killTimer.IsElapsed() )
{
me->EmitSound( "Minion.StunKill" );
CTakeDamageInfo info( me, me, 1000.0f, DMG_ENERGYBEAM, TF_DMG_CUSTOM_NONE );
Vector toTarget = target->WorldSpaceCenter() - me->WorldSpaceCenter();
toTarget.z = 0.5f;
toTarget.NormalizeInPlace();
CalculateMeleeDamageForce( &info, toTarget, me->WorldSpaceCenter(), 1.0f );
target->TakeDamage( info );
return Done( "My work here is done." );
}
// stun them!
// if they are ubered we overload and explode from the energy feedback
if ( target->m_Shared.InCond( TF_COND_INVULNERABLE ) )
{
CTakeDamageInfo info( target, target, me->GetMaxHealth() + 10.0f, DMG_ENERGYBEAM, TF_DMG_CUSTOM_NONE );
Vector fromVictim = me->WorldSpaceCenter() - target->WorldSpaceCenter();
fromVictim.NormalizeInPlace();
CalculateMeleeDamageForce( &info, fromVictim, me->WorldSpaceCenter(), 1.0f );
me->TakeDamage( info );
return Done( "Destroyed by target's Uber" );
}
// periodically restart the stun effect
if ( m_restunTimer.IsElapsed() )
{
const float stunTime = 1.0f;
const float speedReduction = 0.5f;
int stunFlags = TF_STUN_LOSER_STATE | TF_STUN_MOVEMENT | TF_STUN_CONTROLS;
target->m_Shared.StunPlayer( stunTime + 0.5f, speedReduction, stunFlags, NULL );
m_restunTimer.Start( stunTime );
}
return Continue();
}
//---------------------------------------------------------------------------------------------
void CBotNPCMinionHoldStunVictim::OnEnd( CBotNPCMinion *me, Action< CBotNPCMinion > *nextAction )
{
me->EndStunEffects();
}
//---------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------
class CBotNPCMinionStartStunAttack : public Action< CBotNPCMinion >
{
public:
virtual ActionResult< CBotNPCMinion > OnStart( CBotNPCMinion *me, Action< CBotNPCMinion > *priorAction );
virtual ActionResult< CBotNPCMinion > Update( CBotNPCMinion *me, float interval );
virtual const char *GetName( void ) const { return "StartStunAttack"; } // return name of this action
private:
CTFPathFollower m_path;
CountdownTimer m_stunTimer;
};
//---------------------------------------------------------------------------------------------
ActionResult< CBotNPCMinion > CBotNPCMinionStartStunAttack::OnStart( CBotNPCMinion *me, Action< CBotNPCMinion > *priorAction )
{
// light on
me->m_nSkin = MINION_LIGHT_ON;
me->EmitSound( "Minion.ChargeUpStun" );
m_stunTimer.Start( tf_bot_npc_minion_stun_charge_up_time.GetFloat() );
return Continue();
}
//---------------------------------------------------------------------------------------------
ActionResult< CBotNPCMinion > CBotNPCMinionStartStunAttack::Update( CBotNPCMinion *me, float interval )
{
CTFPlayer *target = me->GetTarget();
if ( !target )
{
return Done( "No target" );
}
me->GetLocomotionInterface()->FaceTowards( target->WorldSpaceCenter() );
if ( me->IsRangeGreaterThan( target, tf_bot_npc_minion_stun_range.GetFloat() ) )
{
return Done( "Target out of stun range" );
}
if ( m_stunTimer.IsElapsed() )
{
// stun 'em
return ChangeTo( new CBotNPCMinionHoldStunVictim, "Stun successful" );
}
return Continue();
}
//---------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------
class CBotNPCMinionReadyToStun : public Action< CBotNPCMinion >
{
public:
virtual ActionResult< CBotNPCMinion > Update( CBotNPCMinion *me, float interval );
virtual const char *GetName( void ) const { return "ReadyToStun"; } // return name of this action
};
//---------------------------------------------------------------------------------------------
ActionResult< CBotNPCMinion > CBotNPCMinionReadyToStun::Update( CBotNPCMinion *me, float interval )
{
CTFPlayer *target = me->GetTarget();
if ( target )
{
me->GetLocomotionInterface()->FaceTowards( target->WorldSpaceCenter() );
if ( me->IsRangeLessThan( target, tf_bot_npc_minion_stun_range.GetFloat() ) )
{
return SuspendFor( new CBotNPCMinionStartStunAttack, "Charging stun..." );
}
}
return Continue();
}
//---------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------
class CBotNPCMinionApproachTarget : public Action< CBotNPCMinion >
{
public:
virtual Action< CBotNPCMinion > *InitialContainedAction( CBotNPCMinion *me );
virtual ActionResult< CBotNPCMinion > OnStart( CBotNPCMinion *me, Action< CBotNPCMinion > *priorAction );
virtual ActionResult< CBotNPCMinion > Update( CBotNPCMinion *me, float interval );
virtual void OnEnd( CBotNPCMinion *me, Action< CBotNPCMinion > *nextAction );
virtual const char *GetName( void ) const { return "ApproachTarget"; } // return name of this action
private:
CTFPathFollower m_path;
CountdownTimer m_initialStunTimer;
CountdownTimer m_chooseTargetTimer;
CountdownTimer m_pingTimer;
};
//---------------------------------------------------------------------------------------------
Action< CBotNPCMinion > *CBotNPCMinionApproachTarget::InitialContainedAction( CBotNPCMinion *me )
{
return new CBotNPCMinionReadyToStun;
}
//---------------------------------------------------------------------------------------------
ActionResult< CBotNPCMinion > CBotNPCMinionApproachTarget::OnStart( CBotNPCMinion *me, Action< CBotNPCMinion > *priorAction )
{
if ( !me->HasTarget() )
{
return Done( "No initial target" );
}
m_pingTimer.Start( 1.0f );
// light on
me->m_nSkin = MINION_LIGHT_ON;
me->EmitSound( "Minion.Recognize" );
return Continue();
}
//---------------------------------------------------------------------------------------------
ActionResult< CBotNPCMinion > CBotNPCMinionApproachTarget::Update( CBotNPCMinion *me, float interval )
{
if ( !me->HasTarget() )
{
me->GetLocomotionInterface()->FaceTowards( me->GetLastKnownTargetPosition() );
if ( ( me->GetAbsOrigin() - me->GetLastKnownTargetPosition() ).AsVector2D().IsLengthLessThan( 20.0f ) )
{
// reached last know position of threat - we lost them
return Done( "Lost our target" );
}
me->EndStunEffects();
}
// approach
if ( !m_path.IsValid() || m_path.GetAge() > 1.0f )
{
ShortestPathCost cost;
m_path.Compute( me, me->GetLastKnownTargetPosition(), cost );
}
me->GetLocomotionInterface()->SetDesiredSpeed( tf_bot_npc_minion_speed.GetFloat() );
if ( me->IsLineOfSightClear( me->GetLastKnownTargetPosition() ) )
{
// move directly toward our goal
me->GetLocomotionInterface()->Approach( me->GetLastKnownTargetPosition() );
}
else
{
m_path.Update( me );
}
if ( m_pingTimer.IsElapsed() )
{
m_pingTimer.Reset();
me->EmitSound( "Minion.Ping.Acquire" );
}
return Continue();
}
//---------------------------------------------------------------------------------------------
void CBotNPCMinionApproachTarget::OnEnd( CBotNPCMinion *me, Action< CBotNPCMinion > *nextAction )
{
me->EndStunEffects();
me->m_nSkin = MINION_LIGHT_OFF;
}
//---------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------
class CBotNPCMinionNotice : public Action< CBotNPCMinion >
{
public:
virtual ActionResult< CBotNPCMinion > OnStart( CBotNPCMinion *me, Action< CBotNPCMinion > *priorAction );
virtual ActionResult< CBotNPCMinion > Update( CBotNPCMinion *me, float interval );
virtual const char *GetName( void ) const { return "Notice"; } // return name of this action
private:
CountdownTimer m_timer;
};
ConVar tf_bot_npc_minion_notice_duration( "tf_bot_npc_minion_notice_duration", "1"/*, FCVAR_CHEAT */ );
//---------------------------------------------------------------------------------------------
ActionResult< CBotNPCMinion > CBotNPCMinionNotice::OnStart( CBotNPCMinion *me, Action< CBotNPCMinion > *priorAction )
{
m_timer.Start( tf_bot_npc_minion_notice_duration.GetFloat() );
me->BecomeAlert();
return Continue();
}
//---------------------------------------------------------------------------------------------
ActionResult< CBotNPCMinion > CBotNPCMinionNotice::Update( CBotNPCMinion *me, float interval )
{
if ( me->HasTarget() )
{
me->GetLocomotionInterface()->FaceTowards( me->GetTarget()->WorldSpaceCenter() );
}
if ( m_timer.IsElapsed() )
{
return ChangeTo( new CBotNPCMinionApproachTarget, "Acquiring target" );
}
return Continue();
}
//---------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------
class CBotNPCMinionRoam : public Action< CBotNPCMinion >
{
public:
virtual ActionResult< CBotNPCMinion > OnStart( CBotNPCMinion *me, Action< CBotNPCMinion > *priorAction );
virtual ActionResult< CBotNPCMinion > Update( CBotNPCMinion *me, float interval );
virtual const char *GetName( void ) const { return "Roam"; } // return name of this action
private:
CountdownTimer m_pingTimer;
CTFNavArea *m_goalArea;
CountdownTimer m_waitTimer;
void UpdateGoal( CBotNPCMinion *me );
};
//---------------------------------------------------------------------------------------------
ActionResult< CBotNPCMinion > CBotNPCMinionRoam::OnStart( CBotNPCMinion *me, Action< CBotNPCMinion > *priorAction )
{
m_goalArea = NULL;
m_pingTimer.Invalidate();
m_waitTimer.Invalidate();
return Continue();
}
//---------------------------------------------------------------------------------------------
ActionResult< CBotNPCMinion > CBotNPCMinionRoam::Update( CBotNPCMinion *me, float interval )
{
if ( me->HasTarget() )
{
return SuspendFor( new CBotNPCMinionNotice, "Target found..." );
}
// light off
me->m_nSkin = MINION_LIGHT_OFF;
if ( m_goalArea == NULL ||
me->GetLastKnownArea() == m_goalArea ||
m_goalArea->IsOverlapping( me->WorldSpaceCenter() ) ||
( me->WorldSpaceCenter() - m_goalArea->GetCenter() ).AsVector2D().IsLengthLessThan( 20.0f ) )
{
// at goal
if ( m_waitTimer.HasStarted() )
{
if ( m_waitTimer.IsElapsed() )
{
// time to find a new goal
UpdateGoal( me );
m_waitTimer.Invalidate();
}
}
else
{
m_waitTimer.Start( RandomFloat( 3.0f, 5.0f ) );
}
}
if ( m_goalArea )
{
me->GetLocomotionInterface()->SetDesiredSpeed( tf_bot_npc_minion_speed.GetFloat() );
me->GetLocomotionInterface()->Approach( m_goalArea->GetCenter() );
if ( tf_bot_npc_minion_debug.GetBool() )
{
NDebugOverlay::Line( me->WorldSpaceCenter(), m_goalArea->GetCenter(), 0, 255, 0, true, 0.1f );
}
}
if ( m_pingTimer.IsElapsed() )
{
m_pingTimer.Start( RandomFloat( 0.9f, 1.1f ) * 3.0f );
me->EmitSound( "Minion.Ping.Roam" );
}
return Continue();
}
//---------------------------------------------------------------------------------------------
void CBotNPCMinionRoam::UpdateGoal( CBotNPCMinion *me )
{
CNavArea *myArea = me->GetLastKnownArea();
if ( myArea )
{
CUtlVector< CNavArea * > adjVector;
myArea->CollectAdjacentAreas( &adjVector );
if ( adjVector.Count() > 0 )
{
m_goalArea = (CTFNavArea *)adjVector[ RandomInt( 0, adjVector.Count()-1 ) ];
}
}
else
{
CBaseCombatCharacter *boss = me->GetOwnerEntity() ? me->GetOwnerEntity()->MyCombatCharacterPointer() : NULL;
if ( boss )
{
m_goalArea = (CTFNavArea *)boss->GetLastKnownArea();
}
}
}
//---------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------
class CBotNPCMinionIdle : public Action< CBotNPCMinion >
{
public:
virtual ActionResult< CBotNPCMinion > OnStart( CBotNPCMinion *me, Action< CBotNPCMinion > *priorAction );
virtual ActionResult< CBotNPCMinion > Update( CBotNPCMinion *me, float interval );
virtual const char *GetName( void ) const { return "Idle"; } // return name of this action
private:
CountdownTimer m_pingTimer;
};
//---------------------------------------------------------------------------------------------
ActionResult< CBotNPCMinion > CBotNPCMinionIdle::OnStart( CBotNPCMinion *me, Action< CBotNPCMinion > *priorAction )
{
m_pingTimer.Start( 3.0f );
return Continue();
}
//---------------------------------------------------------------------------------------------
ActionResult< CBotNPCMinion > CBotNPCMinionIdle::Update( CBotNPCMinion *me, float interval )
{
if ( me->HasTarget() )
{
return SuspendFor( new CBotNPCMinionNotice, "Target found..." );
}
// light off
me->m_nSkin = MINION_LIGHT_OFF;
if ( m_pingTimer.IsElapsed() )
{
m_pingTimer.Reset();
me->EmitSound( "Minion.Ping.Roam" );
}
return Continue();
}
//---------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------
ConVar tf_bot_npc_minion_init_vel( "tf_bot_npc_minion_init_vel", "250"/*, FCVAR_CHEAT*/ );
class CBotNPCMinionBehavior : public Action< CBotNPCMinion >
{
public:
virtual Action< CBotNPCMinion > *InitialContainedAction( CBotNPCMinion *me )
{
if ( TFGameRules()->GetActiveBoss() )
{
return new CBotNPCMinionRoam;
}
// minions in the wild just hover in place
return new CBotNPCMinionIdle;
}
virtual ActionResult< CBotNPCMinion > OnStart( CBotNPCMinion *me, Action< CBotNPCMinion > *priorAction )
{
Vector initVelocity;
float s, c;
SinCos( RandomFloat( -M_PI, M_PI ), &s, &c );
initVelocity.x = c * tf_bot_npc_minion_init_vel.GetFloat();
initVelocity.y = s * tf_bot_npc_minion_init_vel.GetFloat();
initVelocity.z = 0.0f;
static_cast< CNextBotFlyingLocomotion * >( me->GetLocomotionInterface() )->SetVelocity( initVelocity );
return Continue();
}
virtual ActionResult< CBotNPCMinion > Update( CBotNPCMinion *me, float interval )
{
me->UpdateTarget();
return Continue();
}
virtual EventDesiredResult< CBotNPCMinion > OnKilled( CBotNPCMinion *me, const CTakeDamageInfo &info )
{
me->BecomeAmmoPack();
DispatchParticleEffect( "asplode_hoodoo_embers", me->GetAbsOrigin(), me->GetAbsAngles() );
me->EmitSound( "Minion.Explode" );
UTIL_Remove( me );
return TryDone();
}
virtual const char *GetName( void ) const { return "Behavior"; } // return name of this action
};
//---------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------
IMPLEMENT_INTENTION_INTERFACE( CBotNPCMinion, CBotNPCMinionBehavior );
//---------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------
CNextBotFlyingLocomotion::CNextBotFlyingLocomotion( INextBot *bot ) : ILocomotion( bot )
{
Reset();
}
//---------------------------------------------------------------------------------------------
CNextBotFlyingLocomotion::~CNextBotFlyingLocomotion()
{
}
//---------------------------------------------------------------------------------------------
// (EXTEND) reset to initial state
void CNextBotFlyingLocomotion::Reset( void )
{
m_velocity = vec3_origin;
m_acceleration = vec3_origin;
m_desiredSpeed = 0.0f;
m_currentSpeed = 0.0f;
m_forward = vec3_origin;
m_desiredAltitude = 50.0f;
}
//---------------------------------------------------------------------------------------------
void CNextBotFlyingLocomotion::MaintainAltitude( void )
{
CBaseCombatCharacter *me = GetBot()->GetEntity();
trace_t result;
//CTraceFilterSimple filter( me, COLLISION_GROUP_NONE );
CTraceFilterSimpleClassnameList filter( me, COLLISION_GROUP_NONE );
filter.AddClassnameToIgnore( "bot_npc_minion" );
// find ceiling
TraceHull( me->GetAbsOrigin(), me->GetAbsOrigin() + Vector( 0, 0, 1000.0f ),
me->WorldAlignMins(), me->WorldAlignMaxs(),
GetBot()->GetBodyInterface()->GetSolidMask(), &filter, &result );
float ceiling = result.endpos.z - me->GetAbsOrigin().z;
// trace wider hull to account for nearby ledges we want to float over
TraceHull( me->GetAbsOrigin() + Vector( 0, 0, ceiling ),
me->GetAbsOrigin() + Vector( 0, 0, -1000.0f ),
Vector( 2.0f * me->WorldAlignMins().x, 2.0f * me->WorldAlignMins().y, me->WorldAlignMins().z ),
Vector( 2.0f * me->WorldAlignMaxs().x, 2.0f * me->WorldAlignMaxs().y, me->WorldAlignMaxs().z ),
GetBot()->GetBodyInterface()->GetSolidMask(), &filter, &result );
float groundZ = result.endpos.z;
float currentAltitude = me->GetAbsOrigin().z - groundZ;
float error = m_desiredAltitude - currentAltitude;
float accelZ = clamp( error, -tf_bot_npc_minion_acceleration.GetFloat(), tf_bot_npc_minion_acceleration.GetFloat() );
m_acceleration.z += accelZ;
}
ConVar tf_bot_npc_minion_avoid_range( "tf_bot_npc_minion_avoid_range", "100"/*, FCVAR_CHEAT*/ );
ConVar tf_bot_npc_minion_avoid_force( "tf_bot_npc_minion_avoid_force", "100"/*, FCVAR_CHEAT*/ );
//---------------------------------------------------------------------------------------------
// (EXTEND) update internal state
void CNextBotFlyingLocomotion::Update( void )
{
CBaseCombatCharacter *me = GetBot()->GetEntity();
const float deltaT = GetUpdateInterval();
Vector pos = me->GetAbsOrigin();
// always maintain altitude, even if not trying to move (ie: no Approach call)
MaintainAltitude();
m_forward = m_velocity;
m_currentSpeed = m_forward.NormalizeInPlace();
Vector damping( tf_bot_npc_minion_horiz_damping.GetFloat(), tf_bot_npc_minion_horiz_damping.GetFloat(), tf_bot_npc_minion_vert_damping.GetFloat() );
Vector totalAccel = m_acceleration - m_velocity * damping;
// avoid other minions
CBaseEntity *minion = NULL;
while( ( minion = gEntList.FindEntityByClassname( minion, "bot_npc_minion" ) ) != NULL )
{
if ( me == minion )
continue;
Vector toPeer = minion->GetAbsOrigin() - me->GetAbsOrigin();
toPeer.z = 0.0f;
float range = toPeer.NormalizeInPlace();
if ( range < tf_bot_npc_minion_avoid_range.GetFloat() )
{
totalAccel += -tf_bot_npc_minion_avoid_force.GetFloat() * toPeer;
}
}
m_velocity += totalAccel * deltaT;
me->SetAbsVelocity( m_velocity );
pos += m_velocity * deltaT;
// check for collisions along move
trace_t result;
CTraceFilterSkipClassname filter( me, "bot_npc_minion", COLLISION_GROUP_NONE );
Vector from = me->GetAbsOrigin();
Vector to = pos;
Vector desiredGoal = to;
Vector resolvedGoal;
int recursionLimit = 3;
int hitCount = 0;
Vector surfaceNormal = vec3_origin;
bool didHitWorld = false;
while( true )
{
TraceHull( from, desiredGoal, me->WorldAlignMins(), me->WorldAlignMaxs(), GetBot()->GetBodyInterface()->GetSolidMask(), &filter, &result );
if ( !result.DidHit() )
{
resolvedGoal = pos;
break;
}
if ( result.DidHitWorld() )
{
didHitWorld = true;
}
++hitCount;
surfaceNormal += result.plane.normal;
// If we hit really close to our target, then stop
if ( !result.startsolid && desiredGoal.DistToSqr( result.endpos ) < 1.0f )
{
resolvedGoal = result.endpos;
break;
}
if ( result.startsolid )
{
// stuck inside solid; don't move
resolvedGoal = me->GetAbsOrigin();
break;
}
if ( --recursionLimit <= 0 )
{
// reached recursion limit, no more adjusting allowed
resolvedGoal = result.endpos;
break;
}
// slide off of surface we hit
Vector fullMove = desiredGoal - from;
Vector leftToMove = fullMove * ( 1.0f - result.fraction );
float blocked = DotProduct( result.plane.normal, leftToMove );
Vector unconstrained = fullMove - blocked * result.plane.normal;
// check for collisions along remainder of move
// But don't bother if we're not going to deflect much
Vector remainingMove = from + unconstrained;
if ( remainingMove.DistToSqr( result.endpos ) < 1.0f )
{
resolvedGoal = result.endpos;
break;
}
desiredGoal = remainingMove;
}
if ( hitCount > 0 )
{
surfaceNormal.NormalizeInPlace();
// bounce
m_velocity = m_velocity - 2.0f * DotProduct( m_velocity, surfaceNormal ) * surfaceNormal;
if ( didHitWorld )
{
me->EmitSound( "Minion.Bounce" );
}
}
GetBot()->GetEntity()->SetAbsOrigin( result.endpos );
m_acceleration = vec3_origin;
}
//---------------------------------------------------------------------------------------------
// (EXTEND) move directly towards the given position
void CNextBotFlyingLocomotion::Approach( const Vector &goalPos, float goalWeight )
{
Vector flyGoal = goalPos;
flyGoal.z += m_desiredAltitude;
Vector toGoal = flyGoal - GetBot()->GetEntity()->GetAbsOrigin();
// altitude is handled in Update()
toGoal.z = 0.0f;
toGoal.NormalizeInPlace();
m_acceleration += tf_bot_npc_minion_acceleration.GetFloat() * toGoal;
}
//---------------------------------------------------------------------------------------------
void CNextBotFlyingLocomotion::SetDesiredSpeed( float speed )
{
m_desiredSpeed = speed;
}
//---------------------------------------------------------------------------------------------
float CNextBotFlyingLocomotion::GetDesiredSpeed( void ) const
{
return m_desiredSpeed;
}
//---------------------------------------------------------------------------------------------
void CNextBotFlyingLocomotion::SetDesiredAltitude( float height )
{
m_desiredAltitude = height;
}
//---------------------------------------------------------------------------------------------
float CNextBotFlyingLocomotion::GetDesiredAltitude( void ) const
{
return m_desiredAltitude;
}
ConVar tf_bot_npc_minion_deflect_range( "tf_bot_npc_minion_deflect_range", "300"/*, FCVAR_CHEAT*/ );
ConVar tf_bot_npc_minion_deflect_force( "tf_bot_npc_minion_deflect_force", "2000"/*, FCVAR_CHEAT*/ );
//---------------------------------------------------------------------------------------------
void CNextBotFlyingLocomotion::Deflect( CBaseEntity *deflector )
{
if ( deflector )
{
Vector fromDeflector = GetBot()->GetEntity()->WorldSpaceCenter() - deflector->EyePosition();
float range = fromDeflector.NormalizeInPlace();
if ( range < tf_bot_npc_minion_deflect_range.GetFloat() )
{
m_velocity += ( 1.0f - ( range / tf_bot_npc_minion_deflect_range.GetFloat() ) ) * tf_bot_npc_minion_deflect_force.GetFloat() * fromDeflector;
}
}
}
#endif // TF_RAID_MODE