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AI grenade throw hints

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ALLEN-PC\acj30 2023-11-03 16:25:29 -05:00
parent 8194d80831
commit cae8a7d28a
3 changed files with 44 additions and 1 deletions
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7
sp/src/game/server/ai_hint.cpp
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@ -1325,7 +1325,7 @@ bool CAI_Hint::HintMatchesCriteria( CAI_BaseNPC *pNPC, const CHintCriteria &hint
if ( distance > nRadius * nRadius )
{
REPORTFAILURE( "NPC is not within the node's radius." );
REPORTFAILURE( "Not within the node's radius." );
return false;
}
}
@ -1794,6 +1794,11 @@ hinttypedescs_t g_pszHintDescriptions[] =
{ HINT_HL1_WORLD_ALIEN_BLOOD, "HL1: World: Alien Blood" },
{ HINT_CSTRIKE_HOSTAGE_ESCAPE, "CS Port: Hostage Escape" },
#ifdef MAPBASE
{ HINT_TACTICAL_COVER_CUSTOM, "Mapbase: Custom Cover" },
{ HINT_TACTICAL_GRENADE_THROW, "Mapbase: Grenade Throw Hint" },
#endif
};
//-----------------------------------------------------------------------------

1
sp/src/game/server/ai_hint.h
View File

@ -118,6 +118,7 @@ enum Hint_e
// (these start at a high number to avoid potential conflicts with mod hints)
HINT_TACTICAL_COVER_CUSTOM = 10000, // Cover node with a custom hint activity (NPCs can take cover and reload here while playing said activity)
HINT_TACTICAL_GRENADE_THROW, // Pre-determined position for NPCs to throw grenades at when their target in combat is near it
#endif
};
const char *GetHintTypeDescription( Hint_e iHintType );

37
sp/src/game/server/mapbase/ai_grenade.h
View File

@ -138,6 +138,8 @@ public:
void ClearAttackConditions( void );
bool FValidateHintType( CAI_Hint *pHint );
Vector GetAltFireTarget() { return m_vecAltFireTarget; }
virtual bool CanAltFireEnemy( bool bUseFreeKnowledge );
void DelayAltFireAttack( float flDelay );
@ -558,6 +560,29 @@ bool CAI_GrenadeUser<BASE_NPC>::CanThrowGrenade( const Vector &vecTarget )
}
}
CHintCriteria hintCriteria;
hintCriteria.SetHintType( HINT_TACTICAL_GRENADE_THROW );
hintCriteria.SetFlag( bits_HINT_NPC_IN_NODE_FOV );
hintCriteria.SetGroup( this->GetHintGroup() );
hintCriteria.AddIncludePosition( this->GetAbsOrigin(), 1024 );
if (this->m_debugOverlays & OVERLAY_NPC_SELECTED_BIT)
hintCriteria.SetFlag( bits_HINT_NODE_REPORT_FAILURES );
// If there's a grenade throw hint nearby, try using it
CAI_Hint *pHint = CAI_HintManager::FindHint( this, vecTarget, hintCriteria );
if ( pHint )
{
if ( CheckCanThrowGrenade( pHint->GetAbsOrigin() ) )
{
return true;
}
else
{
DevMsg( this, "Unable to throw grenade at hint %s\n", pHint->GetDebugName() );
}
}
return CheckCanThrowGrenade( vecTarget );
}
@ -636,6 +661,18 @@ void CAI_GrenadeUser<BASE_NPC>::ClearAttackConditions()
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
template <class BASE_NPC>
bool CAI_GrenadeUser<BASE_NPC>::FValidateHintType( CAI_Hint *pHint )
{
if ( pHint->HintType() == HINT_TACTICAL_GRENADE_THROW )
return true;
return BaseClass::FValidateHintType( pHint );
}
//-----------------------------------------------------------------------------
// Purpose: Drops grenades and alt-fire items on death. Based on code from npc_combines.cpp and npc_combine.cpp
//-----------------------------------------------------------------------------