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Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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source-engine/game/server/cstrike/bot/states/cs_bot_idle.cpp

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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================//
// Author: Michael S. Booth (mike@turtlerockstudios.com), 2003
#include "cbase.h"
#include "cs_simple_hostage.h"
#include "cs_bot.h"
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
// range for snipers to select a hiding spot
const float sniperHideRange = 2000.0f;
//--------------------------------------------------------------------------------------------------------------
/**
* The Idle state.
* We never stay in the Idle state - it is a "home base" for the state machine that
* does various checks to determine what we should do next.
*/
void IdleState::OnEnter( CCSBot *me )
{
me->DestroyPath();
me->SetBotEnemy( NULL );
// lurking death
if (me->IsUsingKnife() && me->IsWellPastSafe() && !me->IsHurrying())
me->Walk();
//
// Since Idle assigns tasks, we assume that coming back to Idle means our task is complete
//
me->SetTask( CCSBot::SEEK_AND_DESTROY );
me->SetDisposition( CCSBot::ENGAGE_AND_INVESTIGATE );
}
//--------------------------------------------------------------------------------------------------------------
/**
* Determine what we should do next
*/
void IdleState::OnUpdate( CCSBot *me )
{
// all other states assume GetLastKnownArea() is valid, ensure that it is
if (me->GetLastKnownArea() == NULL && me->StayOnNavMesh() == false)
return;
// zombies never leave the Idle state
if (cv_bot_zombie.GetBool())
{
me->ResetStuckMonitor();
return;
}
// if we are in the early "safe" time, grab a knife or grenade
if (me->IsSafe())
{
// if we have a grenade, use it
if (!me->EquipGrenade())
{
// high-skill bots run with the knife, unless using the Scout (which moves faster)
if (me->GetProfile()->GetSkill() > 0.33f && !me->IsUsing( WEAPON_SCOUT ))
{
me->EquipKnife();
}
}
}
// if round is over, hunt
if (me->GetGameState()->IsRoundOver())
{
// if we are escorting hostages, try to get to the rescue zone
if (me->GetHostageEscortCount())
{
const CCSBotManager::Zone *zone = TheCSBots()->GetClosestZone( me->GetLastKnownArea(), PathCost( me, FASTEST_ROUTE ) );
const Vector *zonePos = TheCSBots()->GetRandomPositionInZone( zone );
if (zonePos)
{
me->SetTask( CCSBot::RESCUE_HOSTAGES );
me->Run();
me->SetDisposition( CCSBot::SELF_DEFENSE );
me->MoveTo( *zonePos, FASTEST_ROUTE );
me->PrintIfWatched( "Trying to rescue hostages at the end of the round\n" );
return;
}
}
me->Hunt();
return;
}
const float defenseSniperCampChance = 75.0f;
const float offenseSniperCampChance = 10.0f;
// if we were following someone, continue following them
if (me->IsFollowing())
{
me->ContinueFollowing();
return;
}
//
// Scenario logic
//
switch (TheCSBots()->GetScenario())
{
//======================================================================================================
case CCSBotManager::SCENARIO_DEFUSE_BOMB:
{
// if this is a bomb game and we have the bomb, go plant it
if (me->GetTeamNumber() == TEAM_TERRORIST)
{
if (me->GetGameState()->IsBombPlanted())
{
if (me->GetGameState()->GetPlantedBombsite() != CSGameState::UNKNOWN)
{
// T's always know where the bomb is - go defend it
const CCSBotManager::Zone *zone = TheCSBots()->GetZone( me->GetGameState()->GetPlantedBombsite() );
if (zone)
{
me->SetTask( CCSBot::GUARD_TICKING_BOMB );
Place place = TheNavMesh->GetPlace( zone->m_center );
if (place != UNDEFINED_PLACE)
{
// pick a random hiding spot in this place
const Vector *spot = FindRandomHidingSpot( me, place, me->IsSniper() );
if (spot)
{
me->Hide( *spot );
return;
}
}
// hide nearby
me->Hide( TheNavMesh->GetNearestNavArea( zone->m_center ) );
return;
}
}
else
{
// ask our teammates where the bomb is
me->GetChatter()->RequestBombLocation();
// we dont know where the bomb is - we must search the bombsites
int zoneIndex = me->GetGameState()->GetNextBombsiteToSearch();
// move to bombsite - if we reach it, we'll update its cleared status, causing us to select another
const Vector *pos = TheCSBots()->GetRandomPositionInZone( TheCSBots()->GetZone( zoneIndex ) );
if (pos)
{
me->SetTask( CCSBot::FIND_TICKING_BOMB );
me->MoveTo( *pos );
return;
}
}
}
else if (me->HasC4())
{
// if we're at a bomb site, plant the bomb
if (me->IsAtBombsite())
{
// plant it
me->SetTask( CCSBot::PLANT_BOMB );
me->PlantBomb();
// radio to the team
me->GetChatter()->PlantingTheBomb( me->GetPlace() );
return;
}
else if (TheCSBots()->IsTimeToPlantBomb())
{
// move to the closest bomb site
const CCSBotManager::Zone *zone = TheCSBots()->GetClosestZone( me->GetLastKnownArea(), PathCost( me ) );
if (zone)
{
// pick a random spot within the bomb zone
const Vector *pos = TheCSBots()->GetRandomPositionInZone( zone );
if (pos)
{
// move to bombsite
me->SetTask( CCSBot::PLANT_BOMB );
me->Run();
me->MoveTo( *pos );
return;
}
}
}
}
else
{
// at the start of the round, we may decide to defend "initial encounter" areas
// where we will first meet the enemy rush
if (me->IsSafe())
{
float defendRushChance = -17.0f * (me->GetMorale() - 2);
if (me->IsSniper() || RandomFloat( 0.0f, 100.0f ) < defendRushChance)
{
if (me->MoveToInitialEncounter())
{
me->PrintIfWatched( "I'm guarding an initial encounter area\n" );
me->SetTask( CCSBot::GUARD_INITIAL_ENCOUNTER );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
return;
}
}
}
// small chance of sniper camping on offense, if we aren't carrying the bomb
if (me->GetFriendsRemaining() && me->IsSniper() && RandomFloat( 0, 100.0f ) < offenseSniperCampChance)
{
me->SetTask( CCSBot::MOVE_TO_SNIPER_SPOT );
me->Hide( me->GetLastKnownArea(), RandomFloat( 10.0f, 30.0f ), sniperHideRange );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
me->PrintIfWatched( "Sniping!\n" );
return;
}
// if the bomb is loose (on the ground), go get it
if (me->NoticeLooseBomb())
{
me->FetchBomb();
return;
}
// if bomb has been planted, and we hear it, move to a hiding spot near the bomb and guard it
if (!me->IsRogue() && me->GetGameState()->IsBombPlanted() && me->GetGameState()->GetBombPosition())
{
const Vector *bombPos = me->GetGameState()->GetBombPosition();
if (bombPos)
{
me->SetTask( CCSBot::GUARD_TICKING_BOMB );
me->Hide( TheNavMesh->GetNavArea( *bombPos ) );
return;
}
}
}
}
else // CT ------------------------------------------------------------------------------------------
{
if (me->GetGameState()->IsBombPlanted())
{
// if the bomb has been planted, attempt to defuse it
const Vector *bombPos = me->GetGameState()->GetBombPosition();
if (bombPos)
{
// if someone is defusing the bomb, guard them
if (TheCSBots()->GetBombDefuser())
{
if (!me->IsRogue())
{
me->SetTask( CCSBot::GUARD_BOMB_DEFUSER );
me->Hide( TheNavMesh->GetNavArea( *bombPos ) );
return;
}
}
else if (me->IsDoingScenario())
{
// move to the bomb and defuse it
me->SetTask( CCSBot::DEFUSE_BOMB );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
me->MoveTo( *bombPos );
return;
}
else
{
// we're not allowed to defuse, guard the bomb zone
me->SetTask( CCSBot::GUARD_BOMB_ZONE );
me->Hide( TheNavMesh->GetNavArea( *bombPos ) );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
return;
}
}
else if (me->GetGameState()->GetPlantedBombsite() != CSGameState::UNKNOWN)
{
// we know which bombsite, but not exactly where the bomb is, go there
const CCSBotManager::Zone *zone = TheCSBots()->GetZone( me->GetGameState()->GetPlantedBombsite() );
if (zone)
{
if (me->IsDoingScenario())
{
me->SetTask( CCSBot::DEFUSE_BOMB );
me->MoveTo( zone->m_center );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
return;
}
else
{
// we're not allowed to defuse, guard the bomb zone
me->SetTask( CCSBot::GUARD_BOMB_ZONE );
me->Hide( TheNavMesh->GetNavArea( zone->m_center ) );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
return;
}
}
}
else
{
// we dont know where the bomb is - we must search the bombsites
// find closest un-cleared bombsite
const CCSBotManager::Zone *zone = NULL;
float travelDistance = 9999999.9f;
for( int z=0; z<TheCSBots()->GetZoneCount(); ++z )
{
if (TheCSBots()->GetZone(z)->m_areaCount == 0)
continue;
// don't check bombsites that have been cleared
if (me->GetGameState()->IsBombsiteClear( z ))
continue;
// just use the first overlapping nav area as a reasonable approximation
ShortestPathCost cost = ShortestPathCost();
float dist = NavAreaTravelDistance( me->GetLastKnownArea(),
TheNavMesh->GetNearestNavArea( TheCSBots()->GetZone(z)->m_center ),
cost );
if (dist >= 0.0f && dist < travelDistance)
{
zone = TheCSBots()->GetZone(z);
travelDistance = dist;
}
}
if (zone)
{
const float farAwayRange = 2000.0f;
if (travelDistance > farAwayRange)
{
zone = NULL;
}
}
// if closest bombsite is "far away", pick one at random
if (zone == NULL)
{
int zoneIndex = me->GetGameState()->GetNextBombsiteToSearch();
zone = TheCSBots()->GetZone( zoneIndex );
}
// move to bombsite - if we reach it, we'll update its cleared status, causing us to select another
if (zone)
{
const Vector *pos = TheCSBots()->GetRandomPositionInZone( zone );
if (pos)
{
me->SetTask( CCSBot::FIND_TICKING_BOMB );
me->MoveTo( *pos );
return;
}
}
}
AssertMsg( 0, "A CT bot doesn't know what to do while the bomb is planted!\n" );
}
// if we have a sniper rifle, we like to camp, whether rogue or not
if (me->IsSniper() && !me->IsSafe())
{
if (RandomFloat( 0, 100 ) <= defenseSniperCampChance)
{
CNavArea *snipingArea = NULL;
// if the bomb is loose, snipe near it
const Vector *bombPos = me->GetGameState()->GetBombPosition();
if (me->GetGameState()->IsLooseBombLocationKnown() && bombPos)
{
snipingArea = TheNavMesh->GetNearestNavArea( *bombPos );
me->PrintIfWatched( "Sniping near loose bomb\n" );
}
else
{
// snipe bomb zone(s)
const CCSBotManager::Zone *zone = TheCSBots()->GetRandomZone();
if (zone)
{
snipingArea = TheCSBots()->GetRandomAreaInZone( zone );
me->PrintIfWatched( "Sniping near bombsite\n" );
}
}
if (snipingArea)
{
me->SetTask( CCSBot::MOVE_TO_SNIPER_SPOT );
me->Hide( snipingArea, -1.0, sniperHideRange );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
return;
}
}
}
// rogues just hunt, unless they want to snipe
// if the whole team has decided to rush, hunt
// if we know the bomb is dropped, hunt for enemies and the loose bomb
if (me->IsRogue() || TheCSBots()->IsDefenseRushing() || me->GetGameState()->IsLooseBombLocationKnown())
{
me->Hunt();
return;
}
// the lower our morale gets, the more we want to camp the bomb zone(s)
// only decide to camp at the start of the round, or if we haven't seen anything for a long time
if (me->IsSafe() || me->HasNotSeenEnemyForLongTime())
{
float guardBombsiteChance = -34.0f * me->GetMorale();
if (RandomFloat( 0.0f, 100.0f ) < guardBombsiteChance)
{
float guardRange = 500.0f + 100.0f * (me->GetMorale() + 3);
// guard bomb zone(s)
const CCSBotManager::Zone *zone = TheCSBots()->GetRandomZone();
if (zone)
{
CNavArea *area = TheCSBots()->GetRandomAreaInZone( zone );
if (area)
{
me->PrintIfWatched( "I'm guarding a bombsite\n" );
me->GetChatter()->GuardingBombsite( area->GetPlace() );
me->SetTask( CCSBot::GUARD_BOMB_ZONE );
me->Hide( area, -1.0, guardRange );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
return;
}
}
}
// at the start of the round, we may decide to defend "initial encounter" areas
// where we will first meet the enemy rush
if (me->IsSafe())
{
float defendRushChance = -17.0f * (me->GetMorale() - 2);
if (me->IsSniper() || RandomFloat( 0.0f, 100.0f ) < defendRushChance)
{
if (me->MoveToInitialEncounter())
{
me->PrintIfWatched( "I'm guarding an initial encounter area\n" );
me->SetTask( CCSBot::GUARD_INITIAL_ENCOUNTER );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
return;
}
}
}
}
}
break;
}
//======================================================================================================
case CCSBotManager::SCENARIO_ESCORT_VIP:
{
if (me->GetTeamNumber() == TEAM_TERRORIST)
{
// if we have a sniper rifle, we like to camp, whether rogue or not
if (me->IsSniper())
{
if (RandomFloat( 0, 100 ) <= defenseSniperCampChance)
{
// snipe escape zone(s)
const CCSBotManager::Zone *zone = TheCSBots()->GetRandomZone();
if (zone)
{
CNavArea *area = TheCSBots()->GetRandomAreaInZone( zone );
if (area)
{
me->SetTask( CCSBot::MOVE_TO_SNIPER_SPOT );
me->Hide( area, -1.0, sniperHideRange );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
me->PrintIfWatched( "Sniping near escape zone\n" );
return;
}
}
}
}
// rogues just hunt, unless they want to snipe
// if the whole team has decided to rush, hunt
if (me->IsRogue() || TheCSBots()->IsDefenseRushing())
break;
// the lower our morale gets, the more we want to camp the escape zone(s)
float guardEscapeZoneChance = -34.0f * me->GetMorale();
if (RandomFloat( 0.0f, 100.0f ) < guardEscapeZoneChance)
{
// guard escape zone(s)
const CCSBotManager::Zone *zone = TheCSBots()->GetRandomZone();
if (zone)
{
CNavArea *area = TheCSBots()->GetRandomAreaInZone( zone );
if (area)
{
// guard the escape zone - stay closer if our morale is low
me->SetTask( CCSBot::GUARD_VIP_ESCAPE_ZONE );
me->PrintIfWatched( "I'm guarding an escape zone\n" );
float escapeGuardRange = 750.0f + 250.0f * (me->GetMorale() + 3);
me->Hide( area, -1.0, escapeGuardRange );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
return;
}
}
}
}
else // CT
{
if (me->m_bIsVIP)
{
// if early in round, pick a random zone, otherwise pick closest zone
const float earlyTime = 20.0f;
const CCSBotManager::Zone *zone = NULL;
if (TheCSBots()->GetElapsedRoundTime() < earlyTime)
{
// pick random zone
zone = TheCSBots()->GetRandomZone();
}
else
{
// pick closest zone
zone = TheCSBots()->GetClosestZone( me->GetLastKnownArea(), PathCost( me ) );
}
if (zone)
{
// pick a random spot within the escape zone
const Vector *pos = TheCSBots()->GetRandomPositionInZone( zone );
if (pos)
{
// move to escape zone
me->SetTask( CCSBot::VIP_ESCAPE );
me->Run();
me->MoveTo( *pos );
// tell team to follow
const float repeatTime = 30.0f;
if (me->GetFriendsRemaining() &&
TheCSBots()->GetRadioMessageInterval( RADIO_FOLLOW_ME, me->GetTeamNumber() ) > repeatTime)
me->SendRadioMessage( RADIO_FOLLOW_ME );
return;
}
}
}
else
{
// small chance of sniper camping on offense, if we aren't VIP
if (me->GetFriendsRemaining() && me->IsSniper() && RandomFloat( 0, 100.0f ) < offenseSniperCampChance)
{
me->SetTask( CCSBot::MOVE_TO_SNIPER_SPOT );
me->Hide( me->GetLastKnownArea(), RandomFloat( 10.0f, 30.0f ), sniperHideRange );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
me->PrintIfWatched( "Sniping!\n" );
return;
}
}
}
break;
}
//======================================================================================================
case CCSBotManager::SCENARIO_RESCUE_HOSTAGES:
{
if (me->GetTeamNumber() == TEAM_TERRORIST)
{
bool campHostages;
// if we are in early game, camp the hostages
if (me->IsSafe())
{
campHostages = true;
}
else if (me->GetGameState()->HaveSomeHostagesBeenTaken() || me->GetGameState()->AreAllHostagesBeingRescued())
{
campHostages = false;
}
else
{
// later in the game, camp either hostages or escape zone
const float campZoneChance = 100.0f * (TheCSBots()->GetElapsedRoundTime() - me->GetSafeTime())/120.0f;
campHostages = (RandomFloat( 0, 100 ) > campZoneChance) ? true : false;
}
// if we have a sniper rifle, we like to camp, whether rogue or not
if (me->IsSniper())
{
// the at start of the round, snipe the initial rush
if (me->IsSafe())
{
if (me->MoveToInitialEncounter())
{
me->PrintIfWatched( "I'm sniping an initial encounter area\n" );
me->SetTask( CCSBot::GUARD_INITIAL_ENCOUNTER );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
return;
}
}
if (RandomFloat( 0, 100 ) <= defenseSniperCampChance)
{
const Vector *hostagePos = me->GetGameState()->GetRandomFreeHostagePosition();
if (hostagePos && campHostages)
{
me->SetTask( CCSBot::MOVE_TO_SNIPER_SPOT );
me->PrintIfWatched( "Sniping near hostages\n" );
me->Hide( TheNavMesh->GetNearestNavArea( *hostagePos ), -1.0, sniperHideRange );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
return;
}
else
{
// camp the escape zone(s)
if (me->GuardRandomZone( sniperHideRange ))
{
me->SetTask( CCSBot::MOVE_TO_SNIPER_SPOT );
me->PrintIfWatched( "Sniping near a rescue zone\n" );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
return;
}
}
}
}
// if safe time is up, and we stumble across a hostage, guard it
if (!me->IsSafe() && !me->IsRogue())
{
CBaseEntity *hostage = me->GetGameState()->GetNearestVisibleFreeHostage();
if (hostage)
{
// we see a free hostage, guard it
CNavArea *area = TheNavMesh->GetNearestNavArea( GetCentroid( hostage ) );
if (area)
{
me->SetTask( CCSBot::GUARD_HOSTAGES );
me->Hide( area );
me->PrintIfWatched( "I'm guarding hostages I found\n" );
// don't chatter here - he'll tell us when he's in his hiding spot
return;
}
}
}
// decide if we want to hunt, or guard
const float huntChance = 70.0f + 25.0f * me->GetMorale();
// rogues just hunt, unless they want to snipe
// if the whole team has decided to rush, hunt
if (me->GetFriendsRemaining())
{
if (me->IsRogue() || TheCSBots()->IsDefenseRushing() || RandomFloat( 0, 100 ) < huntChance)
{
me->Hunt();
return;
}
}
// at the start of the round, we may decide to defend "initial encounter" areas
// where we will first meet the enemy rush
if (me->IsSafe())
{
float defendRushChance = -17.0f * (me->GetMorale() - 2);
if (me->IsSniper() || RandomFloat( 0.0f, 100.0f ) < defendRushChance)
{
if (me->MoveToInitialEncounter())
{
me->PrintIfWatched( "I'm guarding an initial encounter area\n" );
me->SetTask( CCSBot::GUARD_INITIAL_ENCOUNTER );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
return;
}
}
}
// decide whether to camp the hostages or the escape zones
const Vector *hostagePos = me->GetGameState()->GetRandomFreeHostagePosition();
if (hostagePos && campHostages)
{
CNavArea *area = TheNavMesh->GetNearestNavArea( *hostagePos );
if (area)
{
// guard the hostages - stay closer to hostages if our morale is low
me->SetTask( CCSBot::GUARD_HOSTAGES );
me->PrintIfWatched( "I'm guarding hostages\n" );
float hostageGuardRange = 750.0f + 250.0f * (me->GetMorale() + 3); // 2000
me->Hide( area, -1.0, hostageGuardRange );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
if (RandomFloat( 0, 100 ) < 50)
me->GetChatter()->GuardingHostages( area->GetPlace(), IS_PLAN );
return;
}
}
// guard rescue zone(s)
if (me->GuardRandomZone())
{
me->SetTask( CCSBot::GUARD_HOSTAGE_RESCUE_ZONE );
me->PrintIfWatched( "I'm guarding a rescue zone\n" );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
me->GetChatter()->GuardingHostageEscapeZone( IS_PLAN );
return;
}
}
else // CT ---------------------------------------------------------------------------------
{
// only decide to do something else if we aren't already rescuing hostages
if (!me->GetHostageEscortCount())
{
// small chance of sniper camping on offense
if (me->GetFriendsRemaining() && me->IsSniper() && RandomFloat( 0, 100.0f ) < offenseSniperCampChance)
{
me->SetTask( CCSBot::MOVE_TO_SNIPER_SPOT );
me->Hide( me->GetLastKnownArea(), RandomFloat( 10.0f, 30.0f ), sniperHideRange );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
me->PrintIfWatched( "Sniping!\n" );
return;
}
if (me->GetFriendsRemaining() && !me->GetHostageEscortCount())
{
// rogues just hunt, unless all friends are dead
// if we have friends left, we might go hunting instead of hostage rescuing
const float huntChance = 33.3f;
if (me->IsRogue() || RandomFloat( 0.0f, 100.0f ) < huntChance)
{
me->Hunt();
return;
}
}
}
// at the start of the round, we may decide to defend "initial encounter" areas
// where we will first meet the enemy rush
if (me->IsSafe())
{
float defendRushChance = -17.0f * (me->GetMorale() - 2);
if (me->IsSniper() || RandomFloat( 0.0f, 100.0f ) < defendRushChance)
{
if (me->MoveToInitialEncounter())
{
me->PrintIfWatched( "I'm guarding an initial encounter area\n" );
me->SetTask( CCSBot::GUARD_INITIAL_ENCOUNTER );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
return;
}
}
}
// look for free hostages - CT's have radar so they know where hostages are at all times
CHostage *hostage = me->GetGameState()->GetNearestFreeHostage();
// if we are not allowed to do the scenario, guard the hostages to clear the area for the human(s)
if (!me->IsDoingScenario())
{
if (hostage)
{
CNavArea *area = TheNavMesh->GetNearestNavArea( GetCentroid( hostage ) );
if (area)
{
me->SetTask( CCSBot::GUARD_HOSTAGES );
me->Hide( area );
me->PrintIfWatched( "I'm securing the hostages for a human to rescue\n" );
return;
}
}
me->Hunt();
return;
}
bool fetchHostages = false;
bool rescueHostages = false;
const CCSBotManager::Zone *zone = NULL;
me->SetGoalEntity( NULL );
// if we are escorting hostages, determine where to take them
if (me->GetHostageEscortCount())
zone = TheCSBots()->GetClosestZone( me->GetLastKnownArea(), PathCost( me, FASTEST_ROUTE ) );
// if we are escorting hostages and there are more hostages to rescue,
// determine whether it's faster to rescue the ones we have, or go get the remaining ones
if (hostage)
{
Vector hostageOrigin = GetCentroid( hostage );
if (zone)
{
PathCost cost( me, FASTEST_ROUTE );
float toZone = NavAreaTravelDistance( me->GetLastKnownArea(), zone->m_area[0], cost );
float toHostage = NavAreaTravelDistance( me->GetLastKnownArea(), TheNavMesh->GetNearestNavArea( GetCentroid( hostage ) ), cost );
if (toHostage < 0.0f)
{
rescueHostages = true;
}
else
{
if (toZone < toHostage)
rescueHostages = true;
else
fetchHostages = true;
}
}
else
{
fetchHostages = true;
}
}
else if (zone)
{
rescueHostages = true;
}
if (fetchHostages)
{
// go get hostages
me->SetTask( CCSBot::COLLECT_HOSTAGES );
me->Run();
me->SetGoalEntity( hostage );
me->ResetWaitForHostagePatience();
// if we already have some hostages, move to the others by the quickest route
RouteType route = (me->GetHostageEscortCount()) ? FASTEST_ROUTE : SAFEST_ROUTE;
me->MoveTo( GetCentroid( hostage ), route );
me->PrintIfWatched( "I'm collecting hostages\n" );
return;
}
const Vector *zonePos = TheCSBots()->GetRandomPositionInZone( zone );
if (rescueHostages && zonePos)
{
me->SetTask( CCSBot::RESCUE_HOSTAGES );
me->Run();
me->SetDisposition( CCSBot::SELF_DEFENSE );
me->MoveTo( *zonePos, FASTEST_ROUTE );
me->PrintIfWatched( "I'm rescuing hostages\n" );
me->GetChatter()->EscortingHostages();
return;
}
}
break;
}
default: // deathmatch
{
// sniping check
if (me->GetFriendsRemaining() && me->IsSniper() && RandomFloat( 0, 100.0f ) < offenseSniperCampChance)
{
me->SetTask( CCSBot::MOVE_TO_SNIPER_SPOT );
me->Hide( me->GetLastKnownArea(), RandomFloat( 10.0f, 30.0f ), sniperHideRange );
me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
me->PrintIfWatched( "Sniping!\n" );
return;
}
break;
}
}
// if we have nothing special to do, go hunting for enemies
me->Hunt();
}