//========= Copyright Valve Corporation, All rights reserved. ============// // // Purpose: // //=============================================================================// #include "cbase.h" #include "npcevent.h" #include "soundenvelope.h" #include "ai_hint.h" #include "ai_moveprobe.h" #include "ai_squad.h" #include "beam_shared.h" #include "globalstate.h" #include "soundent.h" #include "npc_citizen17.h" #include "gib.h" #include "spotlightend.h" #include "IEffects.h" #include "items.h" #include "ai_route.h" #include "player_pickup.h" #include "weapon_physcannon.h" #include "hl2_player.h" #include "npc_scanner.h" #include "materialsystem/imaterialsystemhardwareconfig.h" // memdbgon must be the last include file in a .cpp file!!! #include "tier0/memdbgon.h" //----------------------------------------------------------------------------- // Singleton interfaces //----------------------------------------------------------------------------- extern IMaterialSystemHardwareConfig *g_pMaterialSystemHardwareConfig; //----------------------------------------------------------------------------- // Parameters for how the scanner relates to citizens. //----------------------------------------------------------------------------- #define SCANNER_CIT_INSPECT_DELAY 10 // Check for citizens this often #define SCANNER_CIT_INSPECT_GROUND_DIST 500 // How far to look for citizens to inspect #define SCANNER_CIT_INSPECT_FLY_DIST 1500 // How far to look for citizens to inspect #define SCANNER_CIT_INSPECT_LENGTH 5 // How long does the inspection last #define SCANNER_HINT_INSPECT_LENGTH 5 // How long does the inspection last #define SCANNER_SOUND_INSPECT_LENGTH 5 // How long does the inspection last #define SCANNER_HINT_INSPECT_DELAY 15 // Check for hint nodes this often #define SPOTLIGHT_WIDTH 32 #define SCANNER_SPOTLIGHT_NEAR_DIST 64 #define SCANNER_SPOTLIGHT_FAR_DIST 256 #define SCANNER_SPOTLIGHT_FLY_HEIGHT 72 #define SCANNER_NOSPOTLIGHT_FLY_HEIGHT 72 #define SCANNER_FLASH_MIN_DIST 900 // How far does flash effect enemy #define SCANNER_FLASH_MAX_DIST 1200 // How far does flash effect enemy #define SCANNER_FLASH_MAX_VALUE 240 // How bright is maximum flash #define SCANNER_PHOTO_NEAR_DIST 64 #define SCANNER_PHOTO_FAR_DIST 128 #define SCANNER_FOLLOW_DIST 128 #define SCANNER_NUM_GIBS 6 // Number of gibs in gib file // Strider Scout Scanners #define SCANNER_SCOUT_MAX_SPEED 150 ConVar sk_scanner_health( "sk_scanner_health","0"); ConVar g_debug_cscanner( "g_debug_cscanner", "0" ); //----------------------------------------------------------------------------- // Private activities. //----------------------------------------------------------------------------- static int ACT_SCANNER_SMALL_FLINCH_ALERT = 0; static int ACT_SCANNER_SMALL_FLINCH_COMBAT = 0; static int ACT_SCANNER_INSPECT = 0; static int ACT_SCANNER_WALK_ALERT = 0; static int ACT_SCANNER_WALK_COMBAT = 0; static int ACT_SCANNER_FLARE = 0; static int ACT_SCANNER_RETRACT = 0; static int ACT_SCANNER_FLARE_PRONGS = 0; static int ACT_SCANNER_RETRACT_PRONGS = 0; static int ACT_SCANNER_FLARE_START = 0; //----------------------------------------------------------------------------- // Interactions //----------------------------------------------------------------------------- int g_interactionScannerInspect = 0; int g_interactionScannerInspectBegin = 0; int g_interactionScannerInspectHandsUp = 0; int g_interactionScannerInspectShowArmband = 0;//<>still to be completed int g_interactionScannerInspectDone = 0; int g_interactionScannerSupportEntity = 0; int g_interactionScannerSupportPosition = 0; //----------------------------------------------------------------------------- // Animation events //------------------------------------------------------------------------ int AE_SCANNER_CLOSED; //----------------------------------------------------------------------------- // Attachment points //----------------------------------------------------------------------------- #define SCANNER_ATTACHMENT_LIGHT "light" #define SCANNER_ATTACHMENT_FLASH 1 #define SCANNER_ATTACHMENT_LPRONG 2 #define SCANNER_ATTACHMENT_RPRONG 3 //----------------------------------------------------------------------------- // Other defines. //----------------------------------------------------------------------------- #define SCANNER_MAX_BEAMS 4 BEGIN_DATADESC( CNPC_CScanner ) DEFINE_SOUNDPATCH( m_pEngineSound ), DEFINE_EMBEDDED( m_KilledInfo ), DEFINE_FIELD( m_flGoalOverrideDistance, FIELD_FLOAT ), DEFINE_FIELD( m_bPhotoTaken, FIELD_BOOLEAN ), DEFINE_FIELD( m_vInspectPos, FIELD_VECTOR ), DEFINE_FIELD( m_fInspectEndTime, FIELD_TIME ), DEFINE_FIELD( m_fCheckCitizenTime, FIELD_TIME ), DEFINE_FIELD( m_fCheckHintTime, FIELD_TIME ), DEFINE_KEYFIELD( m_bShouldInspect, FIELD_BOOLEAN, "ShouldInspect" ), DEFINE_KEYFIELD( m_bOnlyInspectPlayers, FIELD_BOOLEAN, "OnlyInspectPlayers" ), DEFINE_KEYFIELD( m_bNeverInspectPlayers,FIELD_BOOLEAN, "NeverInspectPlayers" ), DEFINE_FIELD( m_fNextPhotographTime, FIELD_TIME ), // DEFINE_FIELD( m_pEyeFlash, FIELD_CLASSPTR ), DEFINE_FIELD( m_vSpotlightTargetPos, FIELD_POSITION_VECTOR ), DEFINE_FIELD( m_vSpotlightCurrentPos, FIELD_POSITION_VECTOR ), // don't save (recreated after restore/transition) // DEFINE_FIELD( m_hSpotlight, FIELD_EHANDLE ), // DEFINE_FIELD( m_hSpotlightTarget, FIELD_EHANDLE ), DEFINE_FIELD( m_vSpotlightDir, FIELD_VECTOR ), DEFINE_FIELD( m_vSpotlightAngVelocity, FIELD_VECTOR ), DEFINE_FIELD( m_flSpotlightCurLength, FIELD_FLOAT ), DEFINE_FIELD( m_fNextSpotlightTime, FIELD_TIME ), DEFINE_FIELD( m_nHaloSprite, FIELD_INTEGER ), DEFINE_FIELD( m_fNextFlySoundTime, FIELD_TIME ), DEFINE_FIELD( m_nFlyMode, FIELD_INTEGER ), DEFINE_FIELD( m_nPoseTail, FIELD_INTEGER ), DEFINE_FIELD( m_nPoseDynamo, FIELD_INTEGER ), DEFINE_FIELD( m_nPoseFlare, FIELD_INTEGER ), DEFINE_FIELD( m_nPoseFaceVert, FIELD_INTEGER ), DEFINE_FIELD( m_nPoseFaceHoriz, FIELD_INTEGER ), DEFINE_FIELD( m_bIsClawScanner, FIELD_BOOLEAN ), DEFINE_FIELD( m_bIsOpen, FIELD_BOOLEAN ), // DEFINE_FIELD( m_bHasSpoken, FIELD_BOOLEAN ), DEFINE_FIELD( m_pSmokeTrail, FIELD_CLASSPTR ), DEFINE_FIELD( m_flFlyNoiseBase, FIELD_FLOAT ), DEFINE_FIELD( m_flEngineStallTime, FIELD_TIME ), DEFINE_FIELD( m_vecDiveBombDirection, FIELD_VECTOR ), DEFINE_FIELD( m_flDiveBombRollForce, FIELD_FLOAT ), DEFINE_KEYFIELD( m_flSpotlightMaxLength, FIELD_FLOAT, "SpotlightLength"), DEFINE_KEYFIELD( m_flSpotlightGoalWidth, FIELD_FLOAT, "SpotlightWidth"), // Physics Influence DEFINE_FIELD( m_hPhysicsAttacker, FIELD_EHANDLE ), DEFINE_FIELD( m_flLastPhysicsInfluenceTime, FIELD_TIME ), DEFINE_KEYFIELD( m_bNoLight, FIELD_BOOLEAN, "SpotlightDisabled" ), DEFINE_INPUTFUNC( FIELD_VOID, "DisableSpotlight", InputDisableSpotlight ), DEFINE_INPUTFUNC( FIELD_STRING, "InspectTargetPhoto", InputInspectTargetPhoto ), DEFINE_INPUTFUNC( FIELD_STRING, "InspectTargetSpotlight", InputInspectTargetSpotlight ), DEFINE_INPUTFUNC( FIELD_INTEGER, "InputShouldInspect", InputShouldInspect ), DEFINE_INPUTFUNC( FIELD_STRING, "SetFollowTarget", InputSetFollowTarget ), DEFINE_INPUTFUNC( FIELD_VOID, "ClearFollowTarget", InputClearFollowTarget ), DEFINE_INPUTFUNC( FIELD_STRING, "DeployMine", InputDeployMine ), DEFINE_INPUTFUNC( FIELD_STRING, "EquipMine", InputEquipMine ), DEFINE_OUTPUT( m_OnPhotographPlayer, "OnPhotographPlayer" ), DEFINE_OUTPUT( m_OnPhotographNPC, "OnPhotographNPC" ), END_DATADESC() LINK_ENTITY_TO_CLASS(npc_cscanner, CNPC_CScanner); //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- CNPC_CScanner::CNPC_CScanner() { #ifdef _DEBUG m_vInspectPos.Init(); m_vSpotlightTargetPos.Init(); m_vSpotlightCurrentPos.Init(); m_vSpotlightDir.Init(); m_vSpotlightAngVelocity.Init(); #endif m_bShouldInspect = true; m_bOnlyInspectPlayers = false; m_bNeverInspectPlayers = false; char szMapName[256]; Q_strncpy(szMapName, STRING(gpGlobals->mapname), sizeof(szMapName) ); Q_strlower(szMapName); if( !Q_strnicmp( szMapName, "d3_c17", 6 ) ) { // Streetwar scanners are claw scanners m_bIsClawScanner = true; } else { m_bIsClawScanner = false; } } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CNPC_CScanner::Spawn(void) { // Check for user error if (m_flSpotlightMaxLength <= 0) { DevMsg("CNPC_CScanner::Spawn: Invalid spotlight length <= 0, setting to 500\n"); m_flSpotlightMaxLength = 500; } if (m_flSpotlightGoalWidth <= 0) { DevMsg("CNPC_CScanner::Spawn: Invalid spotlight width <= 0, setting to 100\n"); m_flSpotlightGoalWidth = 100; } if (m_flSpotlightGoalWidth > MAX_BEAM_WIDTH ) { DevMsg("CNPC_CScanner::Spawn: Invalid spotlight width %.1f (max %.1f).\n", m_flSpotlightGoalWidth, MAX_BEAM_WIDTH ); m_flSpotlightGoalWidth = MAX_BEAM_WIDTH; } Precache(); if( m_bIsClawScanner ) { SetModel( "models/shield_scanner.mdl"); } else { SetModel( "models/combine_scanner.mdl"); } m_iHealth = sk_scanner_health.GetFloat(); m_iMaxHealth = m_iHealth; // ------------------------------------ // Init all class vars // ------------------------------------ m_vInspectPos = vec3_origin; m_fInspectEndTime = 0; m_fCheckCitizenTime = gpGlobals->curtime + SCANNER_CIT_INSPECT_DELAY; m_fCheckHintTime = gpGlobals->curtime + SCANNER_HINT_INSPECT_DELAY; m_fNextPhotographTime = 0; m_vSpotlightTargetPos = vec3_origin; m_vSpotlightCurrentPos = vec3_origin; m_hSpotlight = NULL; m_hSpotlightTarget = NULL; AngleVectors( GetLocalAngles(), &m_vSpotlightDir ); m_vSpotlightAngVelocity = vec3_origin; m_pEyeFlash = 0; m_fNextSpotlightTime = 0; m_nFlyMode = SCANNER_FLY_PATROL; m_vCurrentBanking = m_vSpotlightDir; m_flSpotlightCurLength = m_flSpotlightMaxLength; m_nPoseTail = LookupPoseParameter( "tail_control" ); m_nPoseDynamo = LookupPoseParameter( "dynamo_wheel" ); m_nPoseFlare = LookupPoseParameter( "alert_control" ); m_nPoseFaceVert = LookupPoseParameter( "flex_vert" ); m_nPoseFaceHoriz = LookupPoseParameter( "flex_horz" ); // -------------------------------------------- CapabilitiesAdd( bits_CAP_INNATE_MELEE_ATTACK1 ); m_bPhotoTaken = false; BaseClass::Spawn(); // Watch for this error state if ( m_bOnlyInspectPlayers && m_bNeverInspectPlayers ) { Assert( 0 ); Warning( "ERROR: Scanner set to never and always inspect players!\n" ); } } //----------------------------------------------------------------------------- // //----------------------------------------------------------------------------- void CNPC_CScanner::Activate() { BaseClass::Activate(); // Have to do this here because sprites do not go across level transitions m_pEyeFlash = CSprite::SpriteCreate( "sprites/blueflare1.vmt", GetLocalOrigin(), FALSE ); m_pEyeFlash->SetTransparency( kRenderGlow, 255, 255, 255, 0, kRenderFxNoDissipation ); m_pEyeFlash->SetAttachment( this, LookupAttachment( SCANNER_ATTACHMENT_LIGHT ) ); m_pEyeFlash->SetBrightness( 0 ); m_pEyeFlash->SetScale( 1.4 ); } //------------------------------------------------------------------------------ // Purpose: Override to split in two when attacked //------------------------------------------------------------------------------ int CNPC_CScanner::OnTakeDamage_Alive( const CTakeDamageInfo &info ) { // Turn off my spotlight when shot SpotlightDestroy(); m_fNextSpotlightTime = gpGlobals->curtime + 2.0f; return (BaseClass::OnTakeDamage_Alive( info )); } //------------------------------------------------------------------------------ // Purpose: //------------------------------------------------------------------------------ void CNPC_CScanner::Gib( void ) { if ( IsMarkedForDeletion() ) return; // Spawn all gibs if( m_bIsClawScanner ) { CGib::SpawnSpecificGibs( this, 1, 500, 250, "models/gibs/Shield_Scanner_Gib1.mdl"); CGib::SpawnSpecificGibs( this, 1, 500, 250, "models/gibs/Shield_Scanner_Gib2.mdl"); CGib::SpawnSpecificGibs( this, 1, 500, 250, "models/gibs/Shield_Scanner_Gib3.mdl"); CGib::SpawnSpecificGibs( this, 1, 500, 250, "models/gibs/Shield_Scanner_Gib4.mdl"); CGib::SpawnSpecificGibs( this, 1, 500, 250, "models/gibs/Shield_Scanner_Gib5.mdl"); CGib::SpawnSpecificGibs( this, 1, 500, 250, "models/gibs/Shield_Scanner_Gib6.mdl"); } else { CGib::SpawnSpecificGibs( this, 1, 500, 250, "models/gibs/scanner_gib01.mdl" ); CGib::SpawnSpecificGibs( this, 1, 500, 250, "models/gibs/scanner_gib02.mdl" ); CGib::SpawnSpecificGibs( this, 1, 500, 250, "models/gibs/scanner_gib04.mdl" ); CGib::SpawnSpecificGibs( this, 1, 500, 250, "models/gibs/scanner_gib05.mdl" ); } // Add a random chance of spawning a battery... if ( !HasSpawnFlags(SF_NPC_NO_WEAPON_DROP) && random->RandomFloat( 0.0f, 1.0f) < 0.3f ) { CItem *pBattery = (CItem*)CreateEntityByName("item_battery"); if ( pBattery ) { pBattery->SetAbsOrigin( GetAbsOrigin() ); pBattery->SetAbsVelocity( GetAbsVelocity() ); pBattery->SetLocalAngularVelocity( GetLocalAngularVelocity() ); pBattery->ActivateWhenAtRest(); pBattery->Spawn(); } } DeployMine(); BaseClass::Gib(); } //----------------------------------------------------------------------------- // Purpose: // Input : pInflictor - // pAttacker - // flDamage - // bitsDamageType - //----------------------------------------------------------------------------- void CNPC_CScanner::Event_Killed( const CTakeDamageInfo &info ) { // Copy off the takedamage info that killed me, since we're not going to call // up into the base class's Event_Killed() until we gib. (gibbing is ultimate death) m_KilledInfo = info; DeployMine(); ClearInspectTarget(); // Interrupt whatever schedule I'm on SetCondition(COND_SCHEDULE_DONE); // Remove spotlight SpotlightDestroy(); // Remove sprite UTIL_Remove(m_pEyeFlash); m_pEyeFlash = NULL; // If I have an enemy and I'm up high, do a dive bomb (unless dissolved) if ( !m_bIsClawScanner && GetEnemy() != NULL && (info.GetDamageType() & DMG_DISSOLVE) == false ) { Vector vecDelta = GetLocalOrigin() - GetEnemy()->GetLocalOrigin(); if ( ( vecDelta.z > 120 ) && ( vecDelta.Length() > 360 ) ) { // If I'm divebombing, don't take any more damage. It will make Event_Killed() be called again. // This is especially bad if someone machineguns the divebombing scanner. AttackDivebomb(); return; } } Gib(); } //----------------------------------------------------------------------------- // Purpose: Tells use whether or not the NPC cares about a given type of hint node. // Input : sHint - // Output : TRUE if the NPC is interested in this hint type, FALSE if not. //----------------------------------------------------------------------------- bool CNPC_CScanner::FValidateHintType(CAI_Hint *pHint) { return( pHint->HintType() == HINT_WORLD_WINDOW ); } //----------------------------------------------------------------------------- // Purpose: // Input : Type - //----------------------------------------------------------------------------- int CNPC_CScanner::TranslateSchedule( int scheduleType ) { switch ( scheduleType ) { case SCHED_IDLE_STAND: { return SCHED_SCANNER_PATROL; } case SCHED_SCANNER_PATROL: return SCHED_CSCANNER_PATROL; } return BaseClass::TranslateSchedule(scheduleType); } //----------------------------------------------------------------------------- // Purpose: // Input : idealActivity - // *pIdealWeaponActivity - // Output : int //----------------------------------------------------------------------------- Activity CNPC_CScanner::NPC_TranslateActivity( Activity eNewActivity ) { if( !m_bIsClawScanner ) { return BaseClass::NPC_TranslateActivity( eNewActivity ); } // The claw scanner came along a little late and doesn't have the activities // of the city scanner. So Just pick between these three if( eNewActivity == ACT_DISARM ) { // Closing up. return eNewActivity; } if( m_bIsOpen ) { return ACT_IDLE_ANGRY; } else { return ACT_IDLE; } } //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- void CNPC_CScanner::HandleAnimEvent( animevent_t *pEvent ) { if( pEvent->event == AE_SCANNER_CLOSED ) { m_bIsOpen = false; SetActivity( ACT_IDLE ); return; } BaseClass::HandleAnimEvent( pEvent ); } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- char *CNPC_CScanner::GetEngineSound( void ) { if( m_bIsClawScanner ) return "NPC_SScanner.FlyLoop"; return "NPC_CScanner.FlyLoop"; } //----------------------------------------------------------------------------- // Purpose: Plays the engine sound. //----------------------------------------------------------------------------- void CNPC_CScanner::NPCThink(void) { if (!IsAlive()) { SetActivity((Activity)ACT_SCANNER_RETRACT_PRONGS); StudioFrameAdvance( ); SetNextThink( gpGlobals->curtime + 0.1f ); } else { BaseClass::NPCThink(); SpotlightUpdate(); } } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CNPC_CScanner::Precache(void) { // Model if( m_bIsClawScanner ) { PrecacheModel("models/shield_scanner.mdl"); PrecacheModel("models/gibs/Shield_Scanner_Gib1.mdl"); PrecacheModel("models/gibs/Shield_Scanner_Gib2.mdl"); PrecacheModel("models/gibs/Shield_Scanner_Gib3.mdl"); PrecacheModel("models/gibs/Shield_Scanner_Gib4.mdl"); PrecacheModel("models/gibs/Shield_Scanner_Gib5.mdl"); PrecacheModel("models/gibs/Shield_Scanner_Gib6.mdl"); PrecacheScriptSound( "NPC_SScanner.Shoot"); PrecacheScriptSound( "NPC_SScanner.Alert" ); PrecacheScriptSound( "NPC_SScanner.Die" ); PrecacheScriptSound( "NPC_SScanner.Combat" ); PrecacheScriptSound( "NPC_SScanner.Idle" ); PrecacheScriptSound( "NPC_SScanner.Pain" ); PrecacheScriptSound( "NPC_SScanner.TakePhoto" ); PrecacheScriptSound( "NPC_SScanner.AttackFlash" ); PrecacheScriptSound( "NPC_SScanner.DiveBombFlyby" ); PrecacheScriptSound( "NPC_SScanner.DiveBomb" ); PrecacheScriptSound( "NPC_SScanner.DeployMine" ); PrecacheScriptSound( "NPC_SScanner.FlyLoop" ); UTIL_PrecacheOther( "combine_mine" ); } else { PrecacheModel("models/combine_scanner.mdl"); PrecacheModel("models/gibs/scanner_gib01.mdl" ); PrecacheModel("models/gibs/scanner_gib02.mdl" ); PrecacheModel("models/gibs/scanner_gib02.mdl" ); PrecacheModel("models/gibs/scanner_gib04.mdl" ); PrecacheModel("models/gibs/scanner_gib05.mdl" ); PrecacheScriptSound( "NPC_CScanner.Shoot"); PrecacheScriptSound( "NPC_CScanner.Alert" ); PrecacheScriptSound( "NPC_CScanner.Die" ); PrecacheScriptSound( "NPC_CScanner.Combat" ); PrecacheScriptSound( "NPC_CScanner.Idle" ); PrecacheScriptSound( "NPC_CScanner.Pain" ); PrecacheScriptSound( "NPC_CScanner.TakePhoto" ); PrecacheScriptSound( "NPC_CScanner.AttackFlash" ); PrecacheScriptSound( "NPC_CScanner.DiveBombFlyby" ); PrecacheScriptSound( "NPC_CScanner.DiveBomb" ); PrecacheScriptSound( "NPC_CScanner.DeployMine" ); PrecacheScriptSound( "NPC_CScanner.FlyLoop" ); } // Sprites m_nHaloSprite = PrecacheModel("sprites/light_glow03.vmt"); PrecacheModel( "sprites/glow_test02.vmt" ); BaseClass::Precache(); } //------------------------------------------------------------------------------ // Purpose: Request help inspecting from other squad members //------------------------------------------------------------------------------ void CNPC_CScanner::RequestInspectSupport(void) { if (m_pSquad) { AISquadIter_t iter; for (CAI_BaseNPC *pSquadMember = m_pSquad->GetFirstMember( &iter ); pSquadMember; pSquadMember = m_pSquad->GetNextMember( &iter ) ) { if (pSquadMember != this) { if (GetTarget()) { pSquadMember->DispatchInteraction(g_interactionScannerSupportEntity,((void *)((CBaseEntity*)GetTarget())),this); } else { pSquadMember->DispatchInteraction(g_interactionScannerSupportPosition,((void *)m_vInspectPos.Base()),this); } } } } } //------------------------------------------------------------------------------ // Purpose: //------------------------------------------------------------------------------ bool CNPC_CScanner::IsValidInspectTarget(CBaseEntity *pEntity) { // If a citizen, make sure he can be inspected again if (pEntity->Classify() == CLASS_CITIZEN_PASSIVE) { if (((CNPC_Citizen*)pEntity)->GetNextScannerInspectTime() > gpGlobals->curtime) { return false; } } // Make sure no other squad member has already chosen to // inspect this entity if (m_pSquad) { AISquadIter_t iter; for (CAI_BaseNPC *pSquadMember = m_pSquad->GetFirstMember( &iter ); pSquadMember; pSquadMember = m_pSquad->GetNextMember( &iter ) ) { if (pSquadMember->GetTarget() == pEntity) { return false; } } } // Do not inspect friendly targets if ( IRelationType( pEntity ) == D_LI ) return false; return true; } //------------------------------------------------------------------------------ // Purpose: //------------------------------------------------------------------------------ CBaseEntity* CNPC_CScanner::BestInspectTarget(void) { if ( !m_bShouldInspect ) return NULL; CBaseEntity* pBestEntity = NULL; float fBestDist = MAX_COORD_RANGE; float fTestDist; CBaseEntity *pEntity = NULL; // If I have a spotlight, search from the spotlight position // otherwise search from my position Vector vSearchOrigin; float fSearchDist; if (m_hSpotlightTarget != NULL) { vSearchOrigin = m_hSpotlightTarget->GetAbsOrigin(); fSearchDist = SCANNER_CIT_INSPECT_GROUND_DIST; } else { vSearchOrigin = WorldSpaceCenter(); fSearchDist = SCANNER_CIT_INSPECT_FLY_DIST; } if ( m_bOnlyInspectPlayers ) { CBasePlayer *pPlayer = AI_GetSinglePlayer(); if ( !pPlayer ) return NULL; if ( !pPlayer->IsAlive() || (pPlayer->GetFlags() & FL_NOTARGET) ) return NULL; return WorldSpaceCenter().DistToSqr( pPlayer->EyePosition() ) <= (fSearchDist * fSearchDist) ? pPlayer : NULL; } CUtlVector candidates; float fSearchDistSq = fSearchDist * fSearchDist; int i; // Inspect players unless told otherwise if ( m_bNeverInspectPlayers == false ) { // Players for ( i = 1; i <= gpGlobals->maxClients; i++ ) { CBaseEntity *pPlayer = UTIL_PlayerByIndex( i ); if ( pPlayer ) { if ( vSearchOrigin.DistToSqr(pPlayer->GetAbsOrigin()) < fSearchDistSq ) { candidates.AddToTail( pPlayer ); } } } } // NPCs CAI_BaseNPC **ppAIs = g_AI_Manager.AccessAIs(); for ( i = 0; i < g_AI_Manager.NumAIs(); i++ ) { if ( ppAIs[i] != this && vSearchOrigin.DistToSqr(ppAIs[i]->GetAbsOrigin()) < fSearchDistSq ) { candidates.AddToTail( ppAIs[i] ); } } for ( i = 0; i < candidates.Count(); i++ ) { pEntity = candidates[i]; Assert( pEntity != this && (pEntity->MyNPCPointer() || pEntity->IsPlayer() ) ); CAI_BaseNPC *pNPC = pEntity->MyNPCPointer(); if ( ( pNPC && pNPC->Classify() == CLASS_CITIZEN_PASSIVE ) || pEntity->IsPlayer() ) { if ( pEntity->GetFlags() & FL_NOTARGET ) continue; if ( pEntity->IsAlive() == false ) continue; // Ensure it's within line of sight if ( !FVisible( pEntity ) ) continue; fTestDist = ( GetAbsOrigin() - pEntity->EyePosition() ).Length(); if ( fTestDist < fBestDist ) { if ( IsValidInspectTarget( pEntity ) ) { fBestDist = fTestDist; pBestEntity = pEntity; } } } } return pBestEntity; } //------------------------------------------------------------------------------ // Purpose: Clears any previous inspect target and set inspect target to // the given entity and set the durection of the inspection //------------------------------------------------------------------------------ void CNPC_CScanner::SetInspectTargetToEnt(CBaseEntity *pEntity, float fInspectDuration) { ClearInspectTarget(); SetTarget(pEntity); m_fInspectEndTime = gpGlobals->curtime + fInspectDuration; } //------------------------------------------------------------------------------ // Purpose: Clears any previous inspect target and set inspect target to // the given hint node and set the durection of the inspection //------------------------------------------------------------------------------ void CNPC_CScanner::SetInspectTargetToHint(CAI_Hint *pHint, float fInspectDuration) { ClearInspectTarget(); float yaw = pHint->Yaw(); // -------------------------------------------- // Figure out the location that the hint hits // -------------------------------------------- Vector vHintDir = UTIL_YawToVector( yaw ); Vector vHintOrigin; pHint->GetPosition( this, &vHintOrigin ); Vector vHintEnd = vHintOrigin + (vHintDir * 512); trace_t tr; AI_TraceLine ( vHintOrigin, vHintEnd, MASK_BLOCKLOS, this, COLLISION_GROUP_NONE, &tr); if ( g_debug_cscanner.GetBool() ) { NDebugOverlay::Line( vHintOrigin, tr.endpos, 255, 0, 0, true, 4.0f ); NDebugOverlay::Cross3D( tr.endpos, -Vector(8,8,8), Vector(8,8,8), 255, 0, 0, true, 4.0f ); } if (tr.fraction == 1.0f ) { DevMsg("ERROR: Scanner hint node not facing a surface!\n"); } else { SetHintNode( pHint ); m_vInspectPos = tr.endpos; pHint->Lock( this ); m_fInspectEndTime = gpGlobals->curtime + fInspectDuration; } } //------------------------------------------------------------------------------ // Purpose: Clears any previous inspect target and set inspect target to // the given position and set the durection of the inspection // Input : // Output : //------------------------------------------------------------------------------ void CNPC_CScanner::SetInspectTargetToPos(const Vector &vInspectPos, float fInspectDuration) { ClearInspectTarget(); m_vInspectPos = vInspectPos; m_fInspectEndTime = gpGlobals->curtime + fInspectDuration; } //------------------------------------------------------------------------------ // Purpose: Clears out any previous inspection targets //------------------------------------------------------------------------------ void CNPC_CScanner::ClearInspectTarget(void) { if ( GetIdealState() != NPC_STATE_SCRIPT ) { SetTarget( NULL ); } ClearHintNode( SCANNER_HINT_INSPECT_LENGTH ); m_vInspectPos = vec3_origin; } //------------------------------------------------------------------------------ // Purpose: Returns true if there is a position to be inspected. //------------------------------------------------------------------------------ bool CNPC_CScanner::HaveInspectTarget( void ) { if ( GetTarget() != NULL ) return true; if ( m_vInspectPos != vec3_origin ) return true; return false; } //------------------------------------------------------------------------------ // Purpose: //------------------------------------------------------------------------------ Vector CNPC_CScanner::InspectTargetPosition(void) { // If we have a target, return an adjust position if ( GetTarget() != NULL ) { Vector vEyePos = GetTarget()->EyePosition(); // If in spotlight mode, aim for ground below target unless is client if ( m_nFlyMode == SCANNER_FLY_SPOT && !(GetTarget()->GetFlags() & FL_CLIENT) ) { Vector vInspectPos; vInspectPos.x = vEyePos.x; vInspectPos.y = vEyePos.y; vInspectPos.z = GetFloorZ( vEyePos ); // Let's take three-quarters between eyes and ground vInspectPos.z += ( vEyePos.z - vInspectPos.z ) * 0.75f; return vInspectPos; } else { // Otherwise aim for eyes return vEyePos; } } else if ( m_vInspectPos != vec3_origin ) { return m_vInspectPos; } else { DevMsg("InspectTargetPosition called with no target!\n"); return m_vInspectPos; } } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CNPC_CScanner::InputShouldInspect( inputdata_t &inputdata ) { m_bShouldInspect = ( inputdata.value.Int() != 0 ); if ( !m_bShouldInspect ) { if ( GetEnemy() == GetTarget() ) SetEnemy(NULL); ClearInspectTarget(); SetTarget(NULL); SpotlightDestroy(); } } //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- void CNPC_CScanner::DeployMine() { CBaseEntity *child; // iterate through all children for ( child = FirstMoveChild(); child != NULL; child = child->NextMovePeer() ) { if( FClassnameIs( child, "combine_mine" ) ) { child->SetParent( NULL ); child->SetAbsVelocity( GetAbsVelocity() ); child->SetOwnerEntity( this ); ScannerEmitSound( "DeployMine" ); IPhysicsObject *pPhysObj = child->VPhysicsGetObject(); if( pPhysObj ) { // Make sure the mine's awake pPhysObj->Wake(); } if( m_bIsClawScanner ) { // Fold up. SetActivity( ACT_DISARM ); } return; } } } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- float CNPC_CScanner::GetMaxSpeed() { if( IsStriderScout() ) { return SCANNER_SCOUT_MAX_SPEED; } return BaseClass::GetMaxSpeed(); } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CNPC_CScanner::InputDeployMine(inputdata_t &inputdata) { DeployMine(); } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CNPC_CScanner::InputEquipMine(inputdata_t &inputdata) { CBaseEntity *child; // iterate through all children for ( child = FirstMoveChild(); child != NULL; child = child->NextMovePeer() ) { if( FClassnameIs( child, "combine_mine" ) ) { // Already have a mine! return; } } CBaseEntity *pEnt; pEnt = CreateEntityByName( "combine_mine" ); bool bPlacedMine = false; if( m_bIsClawScanner ) { Vector vecOrigin; QAngle angles; int attachment; attachment = LookupAttachment( "claw" ); if( attachment > -1 ) { GetAttachment( attachment, vecOrigin, angles ); pEnt->SetAbsOrigin( vecOrigin ); pEnt->SetAbsAngles( angles ); pEnt->SetOwnerEntity( this ); pEnt->SetParent( this, attachment ); m_bIsOpen = true; SetActivity( ACT_IDLE_ANGRY ); bPlacedMine = true; } } if( !bPlacedMine ) { Vector vecMineLocation = GetAbsOrigin(); vecMineLocation.z -= 32.0; pEnt->SetAbsOrigin( vecMineLocation ); pEnt->SetAbsAngles( GetAbsAngles() ); pEnt->SetOwnerEntity( this ); pEnt->SetParent( this ); } pEnt->Spawn(); } //----------------------------------------------------------------------------- // Purpose: Tells the scanner to go photograph an entity. // Input : String name or classname of the entity to inspect. //----------------------------------------------------------------------------- void CNPC_CScanner::InputInspectTargetPhoto(inputdata_t &inputdata) { m_vLastPatrolDir = vec3_origin; m_bPhotoTaken = false; InspectTarget( inputdata, SCANNER_FLY_PHOTO ); } //----------------------------------------------------------------------------- // Purpose: Tells the scanner to go spotlight an entity. // Input : String name or classname of the entity to inspect. //----------------------------------------------------------------------------- void CNPC_CScanner::InputInspectTargetSpotlight(inputdata_t &inputdata) { InspectTarget( inputdata, SCANNER_FLY_SPOT ); } //----------------------------------------------------------------------------- // Purpose: Tells the scanner to go photo or spotlight an entity. // Input : String name or classname of the entity to inspect. //----------------------------------------------------------------------------- void CNPC_CScanner::InspectTarget( inputdata_t &inputdata, ScannerFlyMode_t eFlyMode ) { CBaseEntity *pEnt = gEntList.FindEntityGeneric( NULL, inputdata.value.String(), this, inputdata.pActivator ); if ( pEnt != NULL ) { // Set and begin to inspect our target SetInspectTargetToEnt( pEnt, SCANNER_CIT_INSPECT_LENGTH ); m_nFlyMode = eFlyMode; SetCondition( COND_CSCANNER_HAVE_INSPECT_TARGET ); // Stop us from any other navigation we were doing GetNavigator()->ClearGoal(); } else { DevMsg( "InspectTarget: target %s not found!\n", inputdata.value.String() ); } } //----------------------------------------------------------------------------- // Purpose: // Output : Returns true on success, false on failure. //----------------------------------------------------------------------------- bool CNPC_CScanner::MovingToInspectTarget( void ) { // If we're flying to a photograph target and the photo isn't yet taken, we're still moving to it if ( m_nFlyMode == SCANNER_FLY_PHOTO && m_bPhotoTaken == false ) return true; // If we're still on a path, then we're still moving if ( HaveInspectTarget() && GetNavigator()->IsGoalActive() ) return true; return false; } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CNPC_CScanner::GatherConditions( void ) { BaseClass::GatherConditions(); // Clear out our old conditions ClearCondition( COND_CSCANNER_INSPECT_DONE ); ClearCondition( COND_CSCANNER_HAVE_INSPECT_TARGET ); ClearCondition( COND_CSCANNER_SPOT_ON_TARGET ); ClearCondition( COND_CSCANNER_CAN_PHOTOGRAPH ); // We don't do any of these checks if we have an enemy if ( GetEnemy() ) return; // -------------------------------------- // COND_CSCANNER_INSPECT_DONE // // If my inspection over // --------------------------------------------------------- // Refresh our timing if we're still moving to our inspection target if ( MovingToInspectTarget() ) { m_fInspectEndTime = gpGlobals->curtime + SCANNER_CIT_INSPECT_LENGTH; } // Update our follow times if ( HaveInspectTarget() && gpGlobals->curtime > m_fInspectEndTime && m_nFlyMode != SCANNER_FLY_FOLLOW ) { SetCondition ( COND_CSCANNER_INSPECT_DONE ); m_fCheckCitizenTime = gpGlobals->curtime + SCANNER_CIT_INSPECT_DELAY; m_fCheckHintTime = gpGlobals->curtime + SCANNER_HINT_INSPECT_DELAY; ClearInspectTarget(); } // ---------------------------------------------------------- // If I heard a sound and I don't have an enemy, inspect it // ---------------------------------------------------------- if ( ( HasCondition( COND_HEAR_COMBAT ) || HasCondition( COND_HEAR_DANGER ) ) && m_nFlyMode != SCANNER_FLY_FOLLOW ) { CSound *pSound = GetBestSound(); if ( pSound ) { // Chase an owner if we can if ( pSound->m_hOwner != NULL ) { // Don't inspect sounds of things we like if ( IRelationType( pSound->m_hOwner ) != D_LI ) { // Only bother if we can see it if ( FVisible( pSound->m_hOwner ) ) { SetInspectTargetToEnt( pSound->m_hOwner, SCANNER_SOUND_INSPECT_LENGTH ); } } } else { // Otherwise chase the specific sound Vector vSoundPos = pSound->GetSoundOrigin(); SetInspectTargetToPos( vSoundPos, SCANNER_SOUND_INSPECT_LENGTH ); } m_nFlyMode = (random->RandomInt(0,2)==0) ? SCANNER_FLY_SPOT : SCANNER_FLY_PHOTO; } } // -------------------------------------- // COND_CSCANNER_HAVE_INSPECT_TARGET // // Look for a nearby citizen or player to hassle. // --------------------------------------------------------- // Check for citizens to inspect if ( gpGlobals->curtime > m_fCheckCitizenTime && HaveInspectTarget() == false ) { CBaseEntity *pBestEntity = BestInspectTarget(); if ( pBestEntity != NULL ) { SetInspectTargetToEnt( pBestEntity, SCANNER_CIT_INSPECT_LENGTH ); m_nFlyMode = (random->RandomInt(0,3)==0) ? SCANNER_FLY_SPOT : SCANNER_FLY_PHOTO; SetCondition ( COND_CSCANNER_HAVE_INSPECT_TARGET ); } } // Check for hints to inspect if ( gpGlobals->curtime > m_fCheckHintTime && HaveInspectTarget() == false ) { SetHintNode( CAI_HintManager::FindHint( this, HINT_WORLD_WINDOW, 0, SCANNER_CIT_INSPECT_FLY_DIST ) ); if ( GetHintNode() ) { m_fCheckHintTime = gpGlobals->curtime + SCANNER_HINT_INSPECT_DELAY; m_nFlyMode = (random->RandomInt(0,2)==0) ? SCANNER_FLY_SPOT : SCANNER_FLY_PHOTO; SetInspectTargetToHint( GetHintNode(), SCANNER_HINT_INSPECT_LENGTH ); SetCondition ( COND_CSCANNER_HAVE_INSPECT_TARGET ); } } // -------------------------------------- // COND_CSCANNER_SPOT_ON_TARGET // // True when spotlight is on target ent // -------------------------------------- if ( m_hSpotlightTarget != NULL && HaveInspectTarget() && m_hSpotlightTarget->GetSmoothedVelocity().Length() < 25 ) { // If I have a target entity, check my spotlight against the // actual position of the entity if (GetTarget()) { float fInspectDist = (m_vSpotlightTargetPos - m_vSpotlightCurrentPos).Length(); if ( fInspectDist < 100 ) { SetCondition( COND_CSCANNER_SPOT_ON_TARGET ); } } // Otherwise just check by beam direction else { Vector vTargetDir = SpotlightTargetPos() - GetLocalOrigin(); VectorNormalize(vTargetDir); float dotpr = DotProduct(vTargetDir, m_vSpotlightDir); if (dotpr > 0.95) { SetCondition( COND_CSCANNER_SPOT_ON_TARGET ); } } } // -------------------------------------------- // COND_CSCANNER_CAN_PHOTOGRAPH // // True when can photograph target ent // -------------------------------------------- ClearCondition( COND_CSCANNER_CAN_PHOTOGRAPH ); if ( m_nFlyMode == SCANNER_FLY_PHOTO ) { // Make sure I have something to photograph and I'm ready to photograph and I'm not moving to fast if ( gpGlobals->curtime > m_fNextPhotographTime && HaveInspectTarget() && GetCurrentVelocity().LengthSqr() < (64*64) ) { // Check that I'm in the right distance range float fInspectDist = (InspectTargetPosition() - GetAbsOrigin()).Length2D(); // See if we're within range if ( fInspectDist > SCANNER_PHOTO_NEAR_DIST && fInspectDist < SCANNER_PHOTO_FAR_DIST ) { // Make sure we're looking at the target if ( UTIL_AngleDiff( GetAbsAngles().y, VecToYaw( InspectTargetPosition() - GetAbsOrigin() ) ) < 4.0f ) { trace_t tr; AI_TraceLine ( GetAbsOrigin(), InspectTargetPosition(), MASK_BLOCKLOS, GetTarget(), COLLISION_GROUP_NONE, &tr); if ( tr.fraction == 1.0f ) { SetCondition( COND_CSCANNER_CAN_PHOTOGRAPH ); } } } } } } //------------------------------------------------------------------------------ // Purpose: //------------------------------------------------------------------------------ void CNPC_CScanner::PrescheduleThink(void) { BaseClass::PrescheduleThink(); // Go back to idling if we're done if ( GetIdealActivity() == ACT_SCANNER_FLARE_START ) { if ( IsSequenceFinished() ) { SetIdealActivity( (Activity) ACT_IDLE ); } } } //----------------------------------------------------------------------------- // Purpose: Overridden because if the player is a criminal, we hate them. // Input : pTarget - Entity with which to determine relationship. // Output : Returns relationship value. //----------------------------------------------------------------------------- Disposition_t CNPC_CScanner::IRelationType(CBaseEntity *pTarget) { // If it's the player and they are a criminal, we hates them if ( pTarget && pTarget->Classify() == CLASS_PLAYER ) { if ( GlobalEntity_GetState("gordon_precriminal") == GLOBAL_ON ) return D_NU; } return BaseClass::IRelationType( pTarget ); } //----------------------------------------------------------------------------- // Purpose: // Input : *pTask - //----------------------------------------------------------------------------- void CNPC_CScanner::RunTask( const Task_t *pTask ) { switch ( pTask->iTask ) { case TASK_CSCANNER_PHOTOGRAPH: { if ( IsWaitFinished() ) { // If light was on turn it off if ( m_pEyeFlash->GetBrightness() > 0 ) { m_pEyeFlash->SetBrightness( 0 ); // I'm done with this target if ( gpGlobals->curtime > m_fInspectEndTime ) { ClearInspectTarget(); TaskComplete(); } // Otherwise take another picture else { SetWait( 5.0f, 10.0f ); } } // If light was off, take another picture else { TakePhoto(); SetWait( 0.1f ); } } break; } case TASK_CSCANNER_ATTACK_PRE_FLASH: { AttackPreFlash(); if ( IsWaitFinished() ) { TaskComplete(); } break; } case TASK_CSCANNER_ATTACK_FLASH: { if (IsWaitFinished()) { AttackFlashBlind(); TaskComplete(); } break; } default: { BaseClass::RunTask(pTask); } } } //----------------------------------------------------------------------------- // Purpose: Gets the appropriate next schedule based on current condition // bits. //----------------------------------------------------------------------------- int CNPC_CScanner::SelectSchedule(void) { // Turn our flash off in case we were interrupted while it was on. if ( m_pEyeFlash ) { m_pEyeFlash->SetBrightness( 0 ); } // ---------------------------------------------------- // If I'm dead, go into a dive bomb // ---------------------------------------------------- if ( m_iHealth <= 0 ) { m_flSpeed = SCANNER_MAX_DIVE_BOMB_SPEED; return SCHED_SCANNER_ATTACK_DIVEBOMB; } // ------------------------------- // If I'm in a script sequence // ------------------------------- if ( m_NPCState == NPC_STATE_SCRIPT ) return(BaseClass::SelectSchedule()); // ------------------------------- // Flinch // ------------------------------- if ( HasCondition(COND_LIGHT_DAMAGE) || HasCondition(COND_HEAVY_DAMAGE) ) { if ( IsHeldByPhyscannon( ) ) return SCHED_SMALL_FLINCH; if ( m_NPCState == NPC_STATE_IDLE ) return SCHED_SMALL_FLINCH; if ( m_NPCState == NPC_STATE_ALERT ) { if ( m_iHealth < ( 3 * sk_scanner_health.GetFloat() / 4 )) return SCHED_TAKE_COVER_FROM_ORIGIN; if ( SelectWeightedSequence( ACT_SMALL_FLINCH ) != -1 ) return SCHED_SMALL_FLINCH; } else { if ( random->RandomInt( 0, 10 ) < 4 ) return SCHED_SMALL_FLINCH; } } // I'm being held by the physcannon... struggle! if ( IsHeldByPhyscannon( ) ) return SCHED_SCANNER_HELD_BY_PHYSCANNON; // ---------------------------------------------------------- // If I have an enemy // ---------------------------------------------------------- if ( GetEnemy() != NULL && GetEnemy()->IsAlive() && m_bShouldInspect ) { // Always chase the enemy SetInspectTargetToEnt( GetEnemy(), 9999 ); // Patrol if the enemy has vanished if ( HasCondition( COND_LOST_ENEMY ) ) return SCHED_SCANNER_PATROL; // Chase via route if we're directly blocked if ( HasCondition( COND_SCANNER_FLY_BLOCKED ) ) return SCHED_SCANNER_CHASE_ENEMY; // Attack if it's time if ( gpGlobals->curtime < m_flNextAttack ) return SCHED_CSCANNER_SPOTLIGHT_HOVER; // Melee attack if possible if ( HasCondition( COND_CAN_MELEE_ATTACK1 ) ) { if ( random->RandomInt(0,1) ) return SCHED_CSCANNER_ATTACK_FLASH; // TODO: a schedule where he makes an alarm sound? return SCHED_SCANNER_CHASE_ENEMY; } // If I'm far from the enemy, stay up high and approach in spotlight mode float fAttack2DDist = ( GetEnemyLKP() - GetAbsOrigin() ).Length2D(); if ( fAttack2DDist > SCANNER_ATTACK_FAR_DIST ) return SCHED_CSCANNER_SPOTLIGHT_HOVER; // Otherwise fly in low for attack return SCHED_SCANNER_ATTACK_HOVER; } // ---------------------------------------------------------- // If I have something to inspect // ---------------------------------------------------------- if ( HaveInspectTarget() ) { // Pathfind to our goal if ( HasCondition( COND_SCANNER_FLY_BLOCKED ) ) return SCHED_CSCANNER_MOVE_TO_INSPECT; // If I was chasing, pick with photographing or spotlighting if ( m_nFlyMode == SCANNER_FLY_CHASE ) { m_nFlyMode = (random->RandomInt(0,1)==0) ? SCANNER_FLY_SPOT : SCANNER_FLY_PHOTO; } // Handle spotlight if ( m_nFlyMode == SCANNER_FLY_SPOT ) { if (HasCondition( COND_CSCANNER_SPOT_ON_TARGET )) { if (GetTarget()) { RequestInspectSupport(); CAI_BaseNPC *pNPC = GetTarget()->MyNPCPointer(); // If I'm leading the inspection, so verbal inspection if (pNPC && pNPC->GetTarget() == this) { return SCHED_CSCANNER_SPOTLIGHT_INSPECT_CIT; } return SCHED_CSCANNER_SPOTLIGHT_HOVER; } return SCHED_CSCANNER_SPOTLIGHT_INSPECT_POS; } return SCHED_CSCANNER_SPOTLIGHT_HOVER; } // Handle photographing if ( m_nFlyMode == SCANNER_FLY_PHOTO ) { if ( HasCondition( COND_CSCANNER_CAN_PHOTOGRAPH )) return SCHED_CSCANNER_PHOTOGRAPH; return SCHED_CSCANNER_PHOTOGRAPH_HOVER; } // Handle following after a target if ( m_nFlyMode == SCANNER_FLY_FOLLOW ) { //TODO: Randomly make noise, photograph, etc return SCHED_SCANNER_FOLLOW_HOVER; } // Handle patrolling if ( ( m_nFlyMode == SCANNER_FLY_PATROL ) || ( m_nFlyMode == SCANNER_FLY_FAST ) ) return SCHED_SCANNER_PATROL; } // Default to patrolling around return SCHED_SCANNER_PATROL; } //------------------------------------------------------------------------------ // Purpose: //------------------------------------------------------------------------------ void CNPC_CScanner::SpotlightDestroy(void) { if ( m_hSpotlight ) { UTIL_Remove(m_hSpotlight); m_hSpotlight = NULL; UTIL_Remove(m_hSpotlightTarget); m_hSpotlightTarget = NULL; } } //------------------------------------------------------------------------------ // Purpose: //------------------------------------------------------------------------------ void CNPC_CScanner::SpotlightCreate(void) { // Make sure we don't already have one if ( m_hSpotlight != NULL ) return; // Can we create a spotlight yet? if ( gpGlobals->curtime < m_fNextSpotlightTime ) return; // If I have an enemy, start spotlight on my enemy if (GetEnemy() != NULL) { Vector vEnemyPos = GetEnemyLKP(); Vector vTargetPos = vEnemyPos; vTargetPos.z = GetFloorZ(vEnemyPos); m_vSpotlightDir = vTargetPos - GetLocalOrigin(); VectorNormalize(m_vSpotlightDir); } // If I have an target, start spotlight on my target else if (GetTarget() != NULL) { Vector vTargetPos = GetTarget()->GetLocalOrigin(); vTargetPos.z = GetFloorZ(GetTarget()->GetLocalOrigin()); m_vSpotlightDir = vTargetPos - GetLocalOrigin(); VectorNormalize(m_vSpotlightDir); } // Other wise just start looking down else { m_vSpotlightDir = Vector(0,0,-1); } trace_t tr; AI_TraceLine ( GetAbsOrigin(), GetAbsOrigin() + m_vSpotlightDir * 2024, MASK_OPAQUE, this, COLLISION_GROUP_NONE, &tr ); m_hSpotlightTarget = (CSpotlightEnd*)CreateEntityByName( "spotlight_end" ); m_hSpotlightTarget->Spawn(); m_hSpotlightTarget->SetLocalOrigin( tr.endpos ); m_hSpotlightTarget->SetOwnerEntity( this ); // YWB: Because the scanner only moves the target during think, make sure we interpolate over 0.1 sec instead of every tick!!! m_hSpotlightTarget->SetSimulatedEveryTick( false ); // Using the same color as the beam... m_hSpotlightTarget->SetRenderColor( 255, 255, 255 ); m_hSpotlightTarget->m_Radius = m_flSpotlightMaxLength; m_hSpotlight = CBeam::BeamCreate( "sprites/glow_test02.vmt", SPOTLIGHT_WIDTH ); // Set the temporary spawnflag on the beam so it doesn't save (we'll recreate it on restore) m_hSpotlight->AddSpawnFlags( SF_BEAM_TEMPORARY ); m_hSpotlight->SetColor( 255, 255, 255 ); m_hSpotlight->SetHaloTexture( m_nHaloSprite ); m_hSpotlight->SetHaloScale( 32 ); m_hSpotlight->SetEndWidth( m_hSpotlight->GetWidth() ); m_hSpotlight->SetBeamFlags( (FBEAM_SHADEOUT|FBEAM_NOTILE) ); m_hSpotlight->SetBrightness( 32 ); m_hSpotlight->SetNoise( 0 ); m_hSpotlight->EntsInit( this, m_hSpotlightTarget ); m_hSpotlight->SetHDRColorScale( 0.75f ); // Scale this back a bit on HDR maps // attach to light m_hSpotlight->SetStartAttachment( LookupAttachment( SCANNER_ATTACHMENT_LIGHT ) ); m_vSpotlightAngVelocity = vec3_origin; } //------------------------------------------------------------------------------ // Purpose: //------------------------------------------------------------------------------ Vector CNPC_CScanner::SpotlightTargetPos(void) { // ---------------------------------------------- // If I have an enemy // ---------------------------------------------- if (GetEnemy() != NULL) { // If I can see my enemy aim for him if (HasCondition(COND_SEE_ENEMY)) { // If its client aim for his eyes if (GetEnemy()->GetFlags() & FL_CLIENT) { m_vSpotlightTargetPos = GetEnemy()->EyePosition(); } // Otherwise same for his feet else { m_vSpotlightTargetPos = GetEnemy()->GetLocalOrigin(); m_vSpotlightTargetPos.z = GetFloorZ(GetEnemy()->GetLocalOrigin()); } } // Otherwise aim for last known position if I can see LKP else { Vector vLKP = GetEnemyLKP(); m_vSpotlightTargetPos.x = vLKP.x; m_vSpotlightTargetPos.y = vLKP.y; m_vSpotlightTargetPos.z = GetFloorZ(vLKP); } } // ---------------------------------------------- // If I have an inspect target // ---------------------------------------------- else if (HaveInspectTarget()) { m_vSpotlightTargetPos = InspectTargetPosition(); } else { // This creates a nice patrol spotlight sweep // in the direction that I'm travelling m_vSpotlightTargetPos = GetCurrentVelocity(); m_vSpotlightTargetPos.z = 0; VectorNormalize( m_vSpotlightTargetPos ); m_vSpotlightTargetPos *= 5; float noiseScale = 2.5; const Vector &noiseMod = GetNoiseMod(); m_vSpotlightTargetPos.x += noiseScale*sin(noiseMod.x * gpGlobals->curtime + noiseMod.x); m_vSpotlightTargetPos.y += noiseScale*cos(noiseMod.y* gpGlobals->curtime + noiseMod.y); m_vSpotlightTargetPos.z -= fabs(noiseScale*cos(noiseMod.z* gpGlobals->curtime + noiseMod.z) ); m_vSpotlightTargetPos = GetLocalOrigin()+m_vSpotlightTargetPos * 2024; } return m_vSpotlightTargetPos; } //------------------------------------------------------------------------------ // Purpose: //------------------------------------------------------------------------------ Vector CNPC_CScanner::SpotlightCurrentPos(void) { Vector vTargetDir = SpotlightTargetPos() - GetLocalOrigin(); VectorNormalize(vTargetDir); if (!m_hSpotlight) { DevMsg("Spotlight pos. called w/o spotlight!\n"); return vec3_origin; } // ------------------------------------------------- // Beam has momentum relative to it's ground speed // so sclae the turn rate based on its distance // from the beam source // ------------------------------------------------- float fBeamDist = (m_hSpotlightTarget->GetLocalOrigin() - GetLocalOrigin()).Length(); float fBeamTurnRate = atan(50/fBeamDist); Vector vNewAngVelocity = fBeamTurnRate * (vTargetDir - m_vSpotlightDir); float myDecay = 0.4; m_vSpotlightAngVelocity = (myDecay * m_vSpotlightAngVelocity + (1-myDecay) * vNewAngVelocity); // ------------------------------ // Limit overall angular speed // ----------------------------- if (m_vSpotlightAngVelocity.Length() > 1) { Vector velDir = m_vSpotlightAngVelocity; VectorNormalize(velDir); m_vSpotlightAngVelocity = velDir * 1; } // ------------------------------ // Calculate new beam direction // ------------------------------ m_vSpotlightDir = m_vSpotlightDir + m_vSpotlightAngVelocity; m_vSpotlightDir = m_vSpotlightDir; VectorNormalize(m_vSpotlightDir); // --------------------------------------------- // Get beam end point. Only collide with // solid objects, not npcs // --------------------------------------------- trace_t tr; Vector vTraceEnd = GetAbsOrigin() + (m_vSpotlightDir * 2 * m_flSpotlightMaxLength); AI_TraceLine ( GetAbsOrigin(), vTraceEnd, MASK_OPAQUE, this, COLLISION_GROUP_NONE, &tr); return (tr.endpos); } //------------------------------------------------------------------------------ // Purpose: Update the direction and position of my spotlight //------------------------------------------------------------------------------ void CNPC_CScanner::SpotlightUpdate(void) { //FIXME: JDW - E3 Hack if ( m_bNoLight ) { if ( m_hSpotlight ) { SpotlightDestroy(); } return; } if ((m_nFlyMode != SCANNER_FLY_SPOT) && (m_nFlyMode != SCANNER_FLY_PATROL) && (m_nFlyMode != SCANNER_FLY_FAST)) { if ( m_hSpotlight ) { SpotlightDestroy(); } return; } // If I don't have a spotlight attempt to create one if ( m_hSpotlight == NULL ) { SpotlightCreate(); if ( m_hSpotlight== NULL ) return; } // Calculate the new homing target position m_vSpotlightCurrentPos = SpotlightCurrentPos(); // ------------------------------------------------------------------ // If I'm not facing the spotlight turn it off // ------------------------------------------------------------------ Vector vSpotDir = m_vSpotlightCurrentPos - GetAbsOrigin(); VectorNormalize(vSpotDir); Vector vForward; AngleVectors( GetAbsAngles(), &vForward ); float dotpr = DotProduct( vForward, vSpotDir ); if ( dotpr < 0.0 ) { // Leave spotlight off for a while m_fNextSpotlightTime = gpGlobals->curtime + 3.0f; SpotlightDestroy(); return; } // -------------------------------------------------------------- // Update spotlight target velocity // -------------------------------------------------------------- Vector vTargetDir = (m_vSpotlightCurrentPos - m_hSpotlightTarget->GetLocalOrigin()); float vTargetDist = vTargetDir.Length(); Vector vecNewVelocity = vTargetDir; VectorNormalize(vecNewVelocity); vecNewVelocity *= (10 * vTargetDist); // If a large move is requested, just jump to final spot as we // probably hit a discontinuity if (vecNewVelocity.Length() > 200) { VectorNormalize(vecNewVelocity); vecNewVelocity *= 200; m_hSpotlightTarget->SetLocalOrigin( m_vSpotlightCurrentPos ); } m_hSpotlightTarget->SetAbsVelocity( vecNewVelocity ); m_hSpotlightTarget->m_vSpotlightOrg = GetAbsOrigin(); // Avoid sudden change in where beam fades out when cross disconinuities m_hSpotlightTarget->m_vSpotlightDir = m_hSpotlightTarget->GetLocalOrigin() - m_hSpotlightTarget->m_vSpotlightOrg; float flBeamLength = VectorNormalize( m_hSpotlightTarget->m_vSpotlightDir ); m_flSpotlightCurLength = (0.80*m_flSpotlightCurLength) + (0.2*flBeamLength); // Fade out spotlight end if past max length. if (m_flSpotlightCurLength > 2*m_flSpotlightMaxLength) { m_hSpotlightTarget->SetRenderColorA( 0 ); m_hSpotlight->SetFadeLength(m_flSpotlightMaxLength); } else if (m_flSpotlightCurLength > m_flSpotlightMaxLength) { m_hSpotlightTarget->SetRenderColorA( (1-((m_flSpotlightCurLength-m_flSpotlightMaxLength)/m_flSpotlightMaxLength)) ); m_hSpotlight->SetFadeLength(m_flSpotlightMaxLength); } else { m_hSpotlightTarget->SetRenderColorA( 1.0 ); m_hSpotlight->SetFadeLength(m_flSpotlightCurLength); } // Adjust end width to keep beam width constant float flNewWidth = SPOTLIGHT_WIDTH * ( flBeamLength/m_flSpotlightMaxLength); m_hSpotlight->SetWidth(flNewWidth); m_hSpotlight->SetEndWidth(flNewWidth); m_hSpotlightTarget->m_flLightScale = 0.0; } //----------------------------------------------------------------------------- // Purpose: Called just before we are deleted. //----------------------------------------------------------------------------- void CNPC_CScanner::UpdateOnRemove( void ) { SpotlightDestroy(); BaseClass::UpdateOnRemove(); } //------------------------------------------------------------------------------ // Purpose: //------------------------------------------------------------------------------ void CNPC_CScanner::TakePhoto(void) { ScannerEmitSound( "TakePhoto" ); m_pEyeFlash->SetScale( 1.4 ); m_pEyeFlash->SetBrightness( 255 ); m_pEyeFlash->SetColor(255,255,255); Vector vRawPos = InspectTargetPosition(); Vector vLightPos = vRawPos; // If taking picture of entity, aim at feet if ( GetTarget() ) { if ( GetTarget()->IsPlayer() ) { m_OnPhotographPlayer.FireOutput( GetTarget(), this ); BlindFlashTarget( GetTarget() ); } if ( GetTarget()->MyNPCPointer() != NULL ) { m_OnPhotographNPC.FireOutput( GetTarget(), this ); GetTarget()->MyNPCPointer()->DispatchInteraction( g_interactionScannerInspectBegin, NULL, this ); } } SetIdealActivity( (Activity) ACT_SCANNER_FLARE_START ); m_bPhotoTaken = true; } //------------------------------------------------------------------------------ // Purpose: //------------------------------------------------------------------------------ void CNPC_CScanner::AttackPreFlash(void) { ScannerEmitSound( "TakePhoto" ); // If off turn on, if on turn off if (m_pEyeFlash->GetBrightness() == 0) { m_pEyeFlash->SetScale( 0.5 ); m_pEyeFlash->SetBrightness( 255 ); m_pEyeFlash->SetColor(255,0,0); } else { m_pEyeFlash->SetBrightness( 0 ); } } //------------------------------------------------------------------------------ // Purpose: //------------------------------------------------------------------------------ void CNPC_CScanner::AttackFlash(void) { ScannerEmitSound( "AttackFlash" ); m_pEyeFlash->SetScale( 1.8 ); m_pEyeFlash->SetBrightness( 255 ); m_pEyeFlash->SetColor(255,255,255); if (GetEnemy() != NULL) { Vector pos = GetEnemyLKP(); CBroadcastRecipientFilter filter; te->DynamicLight( filter, 0.0, &pos, 200, 200, 255, 0, 300, 0.2, 50 ); if (GetEnemy()->IsPlayer()) { m_OnPhotographPlayer.FireOutput(GetTarget(), this); } else if( GetEnemy()->MyNPCPointer() ) { m_OnPhotographNPC.FireOutput(GetTarget(), this); } } } //----------------------------------------------------------------------------- // Purpose: // Input : *pTarget - //----------------------------------------------------------------------------- void CNPC_CScanner::BlindFlashTarget( CBaseEntity *pTarget ) { // Tell all the striders this person is here! CAI_BaseNPC ** ppAIs = g_AI_Manager.AccessAIs(); int nAIs = g_AI_Manager.NumAIs(); if( IsStriderScout() ) { for ( int i = 0; i < nAIs; i++ ) { if( FClassnameIs( ppAIs[ i ], "npc_strider" ) ) { ppAIs[ i ]->UpdateEnemyMemory( pTarget, pTarget->GetAbsOrigin(), this ); } } } // Only bother with player if ( pTarget->IsPlayer() == false ) return; // Scale the flash value by how closely the player is looking at me Vector vFlashDir = GetAbsOrigin() - pTarget->EyePosition(); VectorNormalize(vFlashDir); Vector vFacing; AngleVectors( pTarget->EyeAngles(), &vFacing ); float dotPr = DotProduct( vFlashDir, vFacing ); // Not if behind us if ( dotPr > 0.5f ) { // Make sure nothing in the way trace_t tr; AI_TraceLine ( GetAbsOrigin(), pTarget->EyePosition(), MASK_OPAQUE, this, COLLISION_GROUP_NONE, &tr ); if ( tr.startsolid == false && tr.fraction == 1.0) { color32 white = { 255, 255, 255, (uint8)(SCANNER_FLASH_MAX_VALUE * dotPr) }; if ( ( g_pMaterialSystemHardwareConfig != NULL ) && ( g_pMaterialSystemHardwareConfig->GetHDRType() != HDR_TYPE_NONE ) ) { white.a = ( byte )( ( float )white.a * 0.9f ); } float flFadeTime = ( IsX360() ) ? 0.5f : 3.0f; UTIL_ScreenFade( pTarget, white, flFadeTime, 0.5, FFADE_IN ); } } } //------------------------------------------------------------------------------ // Purpose: //------------------------------------------------------------------------------ void CNPC_CScanner::AttackFlashBlind(void) { if( GetEnemy() ) { BlindFlashTarget( GetEnemy() ); } m_pEyeFlash->SetBrightness( 0 ); float fAttackDelay = random->RandomFloat(SCANNER_ATTACK_MIN_DELAY,SCANNER_ATTACK_MAX_DELAY); if( IsStriderScout() ) { // Make strider scouts more snappy. fAttackDelay *= 0.5; } m_flNextAttack = gpGlobals->curtime + fAttackDelay; m_fNextSpotlightTime = gpGlobals->curtime + 1.0f; } //------------------------------------------------------------------------------ // Purpose: //------------------------------------------------------------------------------ void CNPC_CScanner::AttackDivebomb( void ) { if (m_hSpotlight) { SpotlightDestroy(); } BaseClass::AttackDivebomb(); } //----------------------------------------------------------------------------- // Purpose: // Input : pTask - //----------------------------------------------------------------------------- void CNPC_CScanner::StartTask( const Task_t *pTask ) { switch (pTask->iTask) { case TASK_CSCANNER_GET_PATH_TO_INSPECT_TARGET: { // Must have somewhere to fly to if ( HaveInspectTarget() == false ) { TaskFail( "No inspection target to fly to!\n" ); return; } if ( GetTarget() ) { //FIXME: Tweak //Vector idealPos = IdealGoalForMovement( InspectTargetPosition(), GetAbsOrigin(), 128.0f, 128.0f ); AI_NavGoal_t goal( GOALTYPE_TARGETENT, vec3_origin ); if ( GetNavigator()->SetGoal( goal ) ) { TaskComplete(); return; } } else { AI_NavGoal_t goal( GOALTYPE_LOCATION, InspectTargetPosition() ); if ( GetNavigator()->SetGoal( goal ) ) { TaskComplete(); return; } } // Don't try and inspect this target again for a few seconds CNPC_Citizen *pCitizen = dynamic_cast( GetTarget() ); if ( pCitizen ) { pCitizen->SetNextScannerInspectTime( gpGlobals->curtime + 5.0 ); } TaskFail("No route to inspection target!\n"); } break; case TASK_CSCANNER_SPOT_INSPECT_ON: { if (GetTarget() == NULL) { TaskFail(FAIL_NO_TARGET); } else { CAI_BaseNPC* pNPC = GetTarget()->MyNPCPointer(); if (!pNPC) { TaskFail(FAIL_NO_TARGET); } else { pNPC->DispatchInteraction(g_interactionScannerInspectBegin,NULL,this); // Now we need some time to inspect m_fInspectEndTime = gpGlobals->curtime + SCANNER_CIT_INSPECT_LENGTH; TaskComplete(); } } break; } case TASK_CSCANNER_SPOT_INSPECT_WAIT: { if (GetTarget() == NULL) { TaskFail(FAIL_NO_TARGET); } else { CAI_BaseNPC* pNPC = GetTarget()->MyNPCPointer(); if (!pNPC) { SetTarget( NULL ); TaskFail(FAIL_NO_TARGET); } else { //<>//<> armband too! pNPC->DispatchInteraction(g_interactionScannerInspectHandsUp,NULL,this); } TaskComplete(); } break; } case TASK_CSCANNER_SPOT_INSPECT_OFF: { if (GetTarget() == NULL) { TaskFail(FAIL_NO_TARGET); } else { CAI_BaseNPC* pNPC = GetTarget()->MyNPCPointer(); if (!pNPC) { TaskFail(FAIL_NO_TARGET); } else { pNPC->DispatchInteraction(g_interactionScannerInspectDone,NULL,this); // Clear target entity and don't inspect again for a while SetTarget( NULL ); m_fCheckCitizenTime = gpGlobals->curtime + SCANNER_CIT_INSPECT_DELAY; TaskComplete(); } } break; } case TASK_CSCANNER_CLEAR_INSPECT_TARGET: { ClearInspectTarget(); TaskComplete(); break; } case TASK_CSCANNER_SET_FLY_SPOT: { m_nFlyMode = SCANNER_FLY_SPOT; TaskComplete(); break; } case TASK_CSCANNER_SET_FLY_PHOTO: { m_nFlyMode = SCANNER_FLY_PHOTO; m_bPhotoTaken = false; // Leave spotlight off for a while m_fNextSpotlightTime = gpGlobals->curtime + 2.0; TaskComplete(); break; } case TASK_CSCANNER_PHOTOGRAPH: { TakePhoto(); SetWait( 0.1 ); break; } case TASK_CSCANNER_ATTACK_PRE_FLASH: { if( IsStriderScout() ) { Vector vecScare = GetEnemy()->EarPosition(); Vector vecDir = WorldSpaceCenter() - vecScare; VectorNormalize( vecDir ); vecScare += vecDir * 64.0f; CSoundEnt::InsertSound( SOUND_DANGER, vecScare, 256, 1.0, this ); } if (m_pEyeFlash) { AttackPreFlash(); // Flash red for a while SetWait( 1.0f ); } else { TaskFail("No Flash"); } break; } case TASK_CSCANNER_ATTACK_FLASH: { AttackFlash(); // Blinding occurs slightly later SetWait( 0.05 ); break; } // Override to go to inspect target position whether or not is an entity case TASK_GET_PATH_TO_TARGET: { if (!HaveInspectTarget()) { TaskFail(FAIL_NO_TARGET); } else if (GetHintNode()) { Vector vNodePos; GetHintNode()->GetPosition(this,&vNodePos); GetNavigator()->SetGoal( vNodePos ); } else { AI_NavGoal_t goal( (const Vector &)InspectTargetPosition() ); goal.pTarget = GetTarget(); GetNavigator()->SetGoal( goal ); } break; } default: BaseClass::StartTask(pTask); break; } } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- char *CNPC_CScanner::GetScannerSoundPrefix( void ) { if( m_bIsClawScanner ) return "NPC_SScanner"; return "NPC_CScanner"; } //------------------------------------------------------------------------------ // Purpose: //------------------------------------------------------------------------------ float CNPC_CScanner::MinGroundDist( void ) { if ( m_nFlyMode == SCANNER_FLY_SPOT && !GetHintNode() ) { return SCANNER_SPOTLIGHT_FLY_HEIGHT; } return SCANNER_NOSPOTLIGHT_FLY_HEIGHT; } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CNPC_CScanner::AdjustScannerVelocity( void ) { if ( m_bIsClawScanner ) { m_vCurrentVelocity *= ( 1 + sin( ( gpGlobals->curtime + m_flFlyNoiseBase ) * 2.5f ) * .1 ); } } //----------------------------------------------------------------------------- // Purpose: // Input : flInterval - // Output : Returns true on success, false on failure. //----------------------------------------------------------------------------- bool CNPC_CScanner::OverrideMove( float flInterval ) { // ---------------------------------------------- // If dive bombing // ---------------------------------------------- if (m_nFlyMode == SCANNER_FLY_DIVE) { MoveToDivebomb( flInterval ); } else { Vector vMoveTargetPos(0,0,0); CBaseEntity *pMoveTarget = NULL; // The original line of code was, due to the accidental use of '|' instead of // '&', always true. Replacing with 'true' to suppress the warning without changing // the (long-standing) behavior. if ( true ) //!GetNavigator()->IsGoalActive() || ( GetNavigator()->GetCurWaypointFlags() | bits_WP_TO_PATHCORNER ) ) { // Select move target if ( GetTarget() != NULL ) { pMoveTarget = GetTarget(); } else if ( GetEnemy() != NULL ) { pMoveTarget = GetEnemy(); } // Select move target position if ( HaveInspectTarget() ) { vMoveTargetPos = InspectTargetPosition(); } else if ( GetEnemy() != NULL ) { vMoveTargetPos = GetEnemy()->GetAbsOrigin(); } } else { vMoveTargetPos = GetNavigator()->GetCurWaypointPos(); } ClearCondition( COND_SCANNER_FLY_CLEAR ); ClearCondition( COND_SCANNER_FLY_BLOCKED ); // See if we can fly there directly if ( pMoveTarget || HaveInspectTarget() ) { trace_t tr; AI_TraceHull( GetAbsOrigin(), vMoveTargetPos, GetHullMins(), GetHullMaxs(), MASK_NPCSOLID_BRUSHONLY, this, COLLISION_GROUP_NONE, &tr ); float fTargetDist = (1.0f-tr.fraction)*(GetAbsOrigin() - vMoveTargetPos).Length(); if ( ( tr.m_pEnt == pMoveTarget ) || ( fTargetDist < 50 ) ) { if ( g_debug_cscanner.GetBool() ) { NDebugOverlay::Line(GetLocalOrigin(), vMoveTargetPos, 0,255,0, true, 0); NDebugOverlay::Cross3D(tr.endpos,Vector(-5,-5,-5),Vector(5,5,5),0,255,0,true,0.1); } SetCondition( COND_SCANNER_FLY_CLEAR ); } else { //HANDY DEBUG TOOL if ( g_debug_cscanner.GetBool() ) { NDebugOverlay::Line(GetLocalOrigin(), vMoveTargetPos, 255,0,0, true, 0); NDebugOverlay::Cross3D(tr.endpos,Vector(-5,-5,-5),Vector(5,5,5),255,0,0,true,0.1); } SetCondition( COND_SCANNER_FLY_BLOCKED ); } } // If I have a route, keep it updated and move toward target if ( GetNavigator()->IsGoalActive() ) { if ( OverridePathMove( pMoveTarget, flInterval ) ) { BlendPhyscannonLaunchSpeed(); return true; } } else if (m_nFlyMode == SCANNER_FLY_SPOT) { MoveToSpotlight( flInterval ); } // If photographing else if ( m_nFlyMode == SCANNER_FLY_PHOTO ) { MoveToPhotograph( flInterval ); } else if ( m_nFlyMode == SCANNER_FLY_FOLLOW ) { MoveToSpotlight( flInterval ); } // ---------------------------------------------- // If attacking // ---------------------------------------------- else if (m_nFlyMode == SCANNER_FLY_ATTACK) { if ( m_hSpotlight ) { SpotlightDestroy(); } MoveToAttack( flInterval ); } // ----------------------------------------------------------------- // If I don't have a route, just decelerate // ----------------------------------------------------------------- else if (!GetNavigator()->IsGoalActive()) { float myDecay = 9.5; Decelerate( flInterval, myDecay); } } MoveExecute_Alive( flInterval ); return true; } //----------------------------------------------------------------------------- // Purpose: Accelerates toward a given position. // Input : flInterval - Time interval over which to move. // vecMoveTarget - Position to move toward. //----------------------------------------------------------------------------- void CNPC_CScanner::MoveToTarget( float flInterval, const Vector &vecMoveTarget ) { // Don't move if stalling if ( m_flEngineStallTime > gpGlobals->curtime ) return; // Look at our inspection target if we have one if ( GetEnemy() != NULL ) { // Otherwise at our enemy TurnHeadToTarget( flInterval, GetEnemy()->EyePosition() ); } else if ( HaveInspectTarget() ) { TurnHeadToTarget( flInterval, InspectTargetPosition() ); } else { // Otherwise face our motion direction TurnHeadToTarget( flInterval, vecMoveTarget ); } // ------------------------------------- // Move towards our target // ------------------------------------- float myAccel; float myZAccel = 400.0f; float myDecay = 0.15f; Vector vecCurrentDir; // Get the relationship between my current velocity and the way I want to be going. vecCurrentDir = GetCurrentVelocity(); VectorNormalize( vecCurrentDir ); Vector targetDir = vecMoveTarget - GetAbsOrigin(); float flDist = VectorNormalize(targetDir); float flDot; flDot = DotProduct( targetDir, vecCurrentDir ); if( flDot > 0.25 ) { // If my target is in front of me, my flight model is a bit more accurate. myAccel = 250; } else { // Have a harder time correcting my course if I'm currently flying away from my target. myAccel = 128; } if ( myAccel > flDist / flInterval ) { myAccel = flDist / flInterval; } if ( myZAccel > flDist / flInterval ) { myZAccel = flDist / flInterval; } MoveInDirection( flInterval, targetDir, myAccel, myZAccel, myDecay ); // calc relative banking targets Vector forward, right, up; GetVectors( &forward, &right, &up ); m_vCurrentBanking.x = targetDir.x; m_vCurrentBanking.z = 120.0f * DotProduct( right, targetDir ); m_vCurrentBanking.y = 0; float speedPerc = SimpleSplineRemapVal( GetCurrentVelocity().Length(), 0.0f, GetMaxSpeed(), 0.0f, 1.0f ); speedPerc = clamp( speedPerc, 0.0f, 1.0f ); m_vCurrentBanking *= speedPerc; } //----------------------------------------------------------------------------- // Purpose: // Input : flInterval - //----------------------------------------------------------------------------- void CNPC_CScanner::MoveToSpotlight( float flInterval ) { if ( flInterval <= 0 ) return; Vector vTargetPos; if ( HaveInspectTarget() ) { vTargetPos = InspectTargetPosition(); } else if ( GetEnemy() != NULL ) { vTargetPos = GetEnemyLKP(); } else { return; } //float flDesiredDist = SCANNER_SPOTLIGHT_NEAR_DIST + ( ( SCANNER_SPOTLIGHT_FAR_DIST - SCANNER_SPOTLIGHT_NEAR_DIST ) / 2 ); float flIdealHeightDiff = SCANNER_SPOTLIGHT_NEAR_DIST; if( IsEnemyPlayerInSuit() ) { flIdealHeightDiff *= 0.5; } Vector idealPos = IdealGoalForMovement( vTargetPos, GetAbsOrigin(), GetGoalDistance(), flIdealHeightDiff ); MoveToTarget( flInterval, idealPos ); //TODO: Re-implement? /* // ------------------------------------------------ // Also keep my distance from other squad members // unless I'm inspecting // ------------------------------------------------ if (m_pSquad && gpGlobals->curtime > m_fInspectEndTime) { CBaseEntity* pNearest = m_pSquad->NearestSquadMember(this); if (pNearest) { Vector vNearestDir = (pNearest->GetLocalOrigin() - GetLocalOrigin()); if (vNearestDir.Length() < SCANNER_SQUAD_FLY_DIST) { vNearestDir = pNearest->GetLocalOrigin() - GetLocalOrigin(); VectorNormalize(vNearestDir); vFlyDirection -= 0.5*vNearestDir; } } } // --------------------------------------------------------- // Add evasion if I have taken damage recently // --------------------------------------------------------- if ((m_flLastDamageTime + SCANNER_EVADE_TIME) > gpGlobals->curtime) { vFlyDirection = vFlyDirection + VelocityToEvade(GetEnemyCombatCharacterPointer()); } */ } //----------------------------------------------------------------------------- // Purpose: // Output : float //----------------------------------------------------------------------------- float CNPC_CScanner::GetGoalDistance( void ) { if ( m_flGoalOverrideDistance != 0.0f ) return m_flGoalOverrideDistance; switch ( m_nFlyMode ) { case SCANNER_FLY_PHOTO: return ( SCANNER_PHOTO_NEAR_DIST + ( ( SCANNER_PHOTO_FAR_DIST - SCANNER_PHOTO_NEAR_DIST ) / 2 ) ); break; case SCANNER_FLY_SPOT: { float goalDist = ( SCANNER_SPOTLIGHT_NEAR_DIST + ( ( SCANNER_SPOTLIGHT_FAR_DIST - SCANNER_SPOTLIGHT_NEAR_DIST ) / 2 ) ); if( IsEnemyPlayerInSuit() ) { goalDist *= 0.5; } return goalDist; } break; case SCANNER_FLY_FOLLOW: return ( SCANNER_FOLLOW_DIST ); break; } return BaseClass::GetGoalDistance(); } //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void CNPC_CScanner::MoveToPhotograph(float flInterval) { if ( HaveInspectTarget() == false ) return; //float flDesiredDist = SCANNER_PHOTO_NEAR_DIST + ( ( SCANNER_PHOTO_FAR_DIST - SCANNER_PHOTO_NEAR_DIST ) / 2 ); Vector idealPos = IdealGoalForMovement( InspectTargetPosition(), GetAbsOrigin(), GetGoalDistance(), 32.0f ); MoveToTarget( flInterval, idealPos ); //FIXME: Re-implement? /* // ------------------------------------------------ // Also keep my distance from other squad members // unless I'm inspecting // ------------------------------------------------ if (m_pSquad && gpGlobals->curtime > m_fInspectEndTime) { CBaseEntity* pNearest = m_pSquad->NearestSquadMember(this); if (pNearest) { Vector vNearestDir = (pNearest->GetLocalOrigin() - GetLocalOrigin()); if (vNearestDir.Length() < SCANNER_SQUAD_FLY_DIST) { vNearestDir = pNearest->GetLocalOrigin() - GetLocalOrigin(); VectorNormalize(vNearestDir); vFlyDirection -= 0.5*vNearestDir; } } } */ } //----------------------------------------------------------------------------- // Purpose: This is a generic function (to be implemented by sub-classes) to // handle specific interactions between different types of characters // (For example the barnacle grabbing an NPC) // Input : Constant for the type of interaction // Output : true - if sub-class has a response for the interaction // false - if sub-class has no response //----------------------------------------------------------------------------- bool CNPC_CScanner::HandleInteraction(int interactionType, void *data, CBaseCombatCharacter* pSourceEnt) { // TODO:: - doing this by just an interrupt contition would be a lot better! if (interactionType == g_interactionScannerSupportEntity) { // Only accept help request if I'm not already busy if (GetEnemy() == NULL && !HaveInspectTarget()) { // Only accept if target is a reasonable distance away CBaseEntity* pTarget = (CBaseEntity*)data; float fTargetDist = (pTarget->GetLocalOrigin() - GetLocalOrigin()).Length(); if (fTargetDist < SCANNER_SQUAD_HELP_DIST) { float fInspectTime = (((CNPC_CScanner*)pSourceEnt)->m_fInspectEndTime - gpGlobals->curtime); SetInspectTargetToEnt(pTarget,fInspectTime); if (random->RandomInt(0,2)==0) { SetSchedule(SCHED_CSCANNER_PHOTOGRAPH_HOVER); } else { SetSchedule(SCHED_CSCANNER_SPOTLIGHT_HOVER); } return true; } } } else if (interactionType == g_interactionScannerSupportPosition) { // Only accept help request if I'm not already busy if (GetEnemy() == NULL && !HaveInspectTarget()) { // Only accept if target is a reasonable distance away Vector vInspectPos; vInspectPos.x = ((Vector *)data)->x; vInspectPos.y = ((Vector *)data)->y; vInspectPos.z = ((Vector *)data)->z; float fTargetDist = (vInspectPos - GetLocalOrigin()).Length(); if (fTargetDist < SCANNER_SQUAD_HELP_DIST) { float fInspectTime = (((CNPC_CScanner*)pSourceEnt)->m_fInspectEndTime - gpGlobals->curtime); SetInspectTargetToPos(vInspectPos,fInspectTime); if (random->RandomInt(0,2)==0) { SetSchedule(SCHED_CSCANNER_PHOTOGRAPH_HOVER); } else { SetSchedule(SCHED_CSCANNER_SPOTLIGHT_HOVER); } return true; } } } return false; } //----------------------------------------------------------------------------- // Purpose: // Input : &inputdata - //----------------------------------------------------------------------------- void CNPC_CScanner::InputDisableSpotlight( inputdata_t &inputdata ) { m_bNoLight = true; } //----------------------------------------------------------------------------- // Purpose: // Output : float //----------------------------------------------------------------------------- float CNPC_CScanner::GetHeadTurnRate( void ) { if ( GetEnemy() ) return 800.0f; if ( HaveInspectTarget() ) return 500.0f; return BaseClass::GetHeadTurnRate(); } //----------------------------------------------------------------------------- // Purpose: // Input : &inputdata - //----------------------------------------------------------------------------- void CNPC_CScanner::InputSetFollowTarget( inputdata_t &inputdata ) { InspectTarget( inputdata, SCANNER_FLY_FOLLOW ); } //----------------------------------------------------------------------------- // Purpose: // Input : &inputdata - //----------------------------------------------------------------------------- void CNPC_CScanner::InputClearFollowTarget( inputdata_t &inputdata ) { SetInspectTargetToEnt( NULL, 0 ); m_nFlyMode = SCANNER_FLY_PATROL; } //----------------------------------------------------------------------------- // // Schedules // //----------------------------------------------------------------------------- AI_BEGIN_CUSTOM_NPC( npc_cscanner, CNPC_CScanner ) DECLARE_TASK(TASK_CSCANNER_SET_FLY_PHOTO) DECLARE_TASK(TASK_CSCANNER_SET_FLY_SPOT) DECLARE_TASK(TASK_CSCANNER_PHOTOGRAPH) DECLARE_TASK(TASK_CSCANNER_ATTACK_PRE_FLASH) DECLARE_TASK(TASK_CSCANNER_ATTACK_FLASH) DECLARE_TASK(TASK_CSCANNER_SPOT_INSPECT_ON) DECLARE_TASK(TASK_CSCANNER_SPOT_INSPECT_WAIT) DECLARE_TASK(TASK_CSCANNER_SPOT_INSPECT_OFF) DECLARE_TASK(TASK_CSCANNER_CLEAR_INSPECT_TARGET) DECLARE_TASK(TASK_CSCANNER_GET_PATH_TO_INSPECT_TARGET) DECLARE_CONDITION(COND_CSCANNER_HAVE_INSPECT_TARGET) DECLARE_CONDITION(COND_CSCANNER_INSPECT_DONE) DECLARE_CONDITION(COND_CSCANNER_CAN_PHOTOGRAPH) DECLARE_CONDITION(COND_CSCANNER_SPOT_ON_TARGET) DECLARE_ACTIVITY(ACT_SCANNER_SMALL_FLINCH_ALERT) DECLARE_ACTIVITY(ACT_SCANNER_SMALL_FLINCH_COMBAT) DECLARE_ACTIVITY(ACT_SCANNER_INSPECT) DECLARE_ACTIVITY(ACT_SCANNER_WALK_ALERT) DECLARE_ACTIVITY(ACT_SCANNER_WALK_COMBAT) DECLARE_ACTIVITY(ACT_SCANNER_FLARE) DECLARE_ACTIVITY(ACT_SCANNER_RETRACT) DECLARE_ACTIVITY(ACT_SCANNER_FLARE_PRONGS) DECLARE_ACTIVITY(ACT_SCANNER_RETRACT_PRONGS) DECLARE_ACTIVITY(ACT_SCANNER_FLARE_START) DECLARE_ANIMEVENT( AE_SCANNER_CLOSED ) DECLARE_INTERACTION(g_interactionScannerInspect) DECLARE_INTERACTION(g_interactionScannerInspectBegin) DECLARE_INTERACTION(g_interactionScannerInspectDone) DECLARE_INTERACTION(g_interactionScannerInspectHandsUp) DECLARE_INTERACTION(g_interactionScannerInspectShowArmband) DECLARE_INTERACTION(g_interactionScannerSupportEntity) DECLARE_INTERACTION(g_interactionScannerSupportPosition) //========================================================= // > SCHED_CSCANNER_PATROL //========================================================= DEFINE_SCHEDULE ( SCHED_CSCANNER_PATROL, " Tasks" " TASK_CSCANNER_CLEAR_INSPECT_TARGET 0" " TASK_SCANNER_SET_FLY_PATROL 0" " TASK_SET_TOLERANCE_DISTANCE 32" " TASK_SET_ROUTE_SEARCH_TIME 5" // Spend 5 seconds trying to build a path if stuck " TASK_GET_PATH_TO_RANDOM_NODE 2000" " TASK_RUN_PATH 0" " TASK_WAIT_FOR_MOVEMENT 0" "" " Interrupts" " COND_GIVE_WAY" " COND_NEW_ENEMY" " COND_SEE_ENEMY" " COND_SEE_FEAR" " COND_HEAR_COMBAT" " COND_HEAR_DANGER" " COND_HEAR_PLAYER" " COND_LIGHT_DAMAGE" " COND_HEAVY_DAMAGE" " COND_PROVOKED" " COND_CSCANNER_HAVE_INSPECT_TARGET" " COND_SCANNER_GRABBED_BY_PHYSCANNON" ) //========================================================= // > SCHED_CSCANNER_SPOTLIGHT_HOVER // // Hover above target entity, trying to get spotlight // on my target //========================================================= DEFINE_SCHEDULE ( SCHED_CSCANNER_SPOTLIGHT_HOVER, " Tasks" " TASK_CSCANNER_SET_FLY_SPOT 0" " TASK_SET_ACTIVITY ACTIVITY:ACT_WALK " " TASK_WAIT 1" "" " Interrupts" " COND_CSCANNER_SPOT_ON_TARGET" " COND_CSCANNER_INSPECT_DONE" " COND_SCANNER_FLY_BLOCKED" " COND_NEW_ENEMY" " COND_SCANNER_GRABBED_BY_PHYSCANNON" ) //========================================================= // > SCHED_CSCANNER_SPOTLIGHT_INSPECT_POS // // Inspect a position once spotlight is on it //========================================================= DEFINE_SCHEDULE ( SCHED_CSCANNER_SPOTLIGHT_INSPECT_POS, " Tasks" " TASK_CSCANNER_SET_FLY_SPOT 0" " TASK_SET_ACTIVITY ACTIVITY:ACT_SCANNER_INSPECT" " TASK_SPEAK_SENTENCE 3" // Curious sound " TASK_WAIT 5" " TASK_CSCANNER_CLEAR_INSPECT_TARGET 0" "" " Interrupts" " COND_CSCANNER_INSPECT_DONE" " COND_HEAR_DANGER" " COND_HEAR_COMBAT" " COND_NEW_ENEMY" " COND_SCANNER_GRABBED_BY_PHYSCANNON" ) //========================================================= // > SCHED_CSCANNER_SPOTLIGHT_INSPECT_CIT // // Inspect a citizen once spotlight is on it //========================================================= DEFINE_SCHEDULE ( SCHED_CSCANNER_SPOTLIGHT_INSPECT_CIT, " Tasks" " TASK_CSCANNER_SET_FLY_SPOT 0" " TASK_SET_ACTIVITY ACTIVITY:ACT_SCANNER_INSPECT" " TASK_SPEAK_SENTENCE 0" // Stop! " TASK_WAIT 1" " TASK_CSCANNER_SPOT_INSPECT_ON 0" " TASK_WAIT 2" " TASK_SPEAK_SENTENCE 1" // Hands on head or Show Armband! " TASK_WAIT 1" " TASK_CSCANNER_SPOT_INSPECT_WAIT 0" " TASK_WAIT 5" " TASK_SPEAK_SENTENCE 2" // Free to go! " TASK_WAIT 1" " TASK_CSCANNER_SPOT_INSPECT_OFF 0" " TASK_CSCANNER_CLEAR_INSPECT_TARGET 0" "" " Interrupts" " COND_NEW_ENEMY" " COND_SCANNER_GRABBED_BY_PHYSCANNON" ) //========================================================= // > SCHED_CSCANNER_PHOTOGRAPH_HOVER //========================================================= DEFINE_SCHEDULE ( SCHED_CSCANNER_PHOTOGRAPH_HOVER, " Tasks" " TASK_CSCANNER_SET_FLY_PHOTO 0" " TASK_WAIT 2" "" " Interrupts" " COND_CSCANNER_INSPECT_DONE" " COND_CSCANNER_CAN_PHOTOGRAPH" " COND_SCANNER_FLY_BLOCKED" " COND_NEW_ENEMY" " COND_SCANNER_GRABBED_BY_PHYSCANNON" ) //========================================================= // > SCHED_CSCANNER_PHOTOGRAPH //========================================================= DEFINE_SCHEDULE ( SCHED_CSCANNER_PHOTOGRAPH, " Tasks" " TASK_CSCANNER_SET_FLY_PHOTO 0" " TASK_CSCANNER_PHOTOGRAPH 0" "" " Interrupts" " COND_CSCANNER_INSPECT_DONE" " COND_NEW_ENEMY" " COND_ENEMY_DEAD" " COND_SCANNER_GRABBED_BY_PHYSCANNON" ) //========================================================= // > SCHED_CSCANNER_ATTACK_FLASH //========================================================= DEFINE_SCHEDULE ( SCHED_CSCANNER_ATTACK_FLASH, " Tasks" " TASK_SCANNER_SET_FLY_ATTACK 0" " TASK_SET_ACTIVITY ACTIVITY:ACT_IDLE" " TASK_CSCANNER_ATTACK_PRE_FLASH 0 " " TASK_CSCANNER_ATTACK_FLASH 0" " TASK_WAIT 0.5" "" " Interrupts" " COND_NEW_ENEMY" " COND_ENEMY_DEAD" " COND_SCANNER_GRABBED_BY_PHYSCANNON" ) //========================================================= // > SCHED_CSCANNER_MOVE_TO_INSPECT //========================================================= DEFINE_SCHEDULE ( SCHED_CSCANNER_MOVE_TO_INSPECT, " Tasks" " TASK_SET_FAIL_SCHEDULE SCHEDULE:SCHED_SCANNER_PATROL" " TASK_SET_TOLERANCE_DISTANCE 128" " TASK_CSCANNER_GET_PATH_TO_INSPECT_TARGET 0" " TASK_RUN_PATH 0" " TASK_WAIT_FOR_MOVEMENT 0" "" " Interrupts" " COND_SCANNER_FLY_CLEAR" " COND_NEW_ENEMY" " COND_SCANNER_GRABBED_BY_PHYSCANNON" ) AI_END_CUSTOM_NPC() //----------------------------------------------------------------------------- // Claw Scanner // // Scanner that always spawns as a claw scanner //----------------------------------------------------------------------------- class CNPC_ClawScanner : public CNPC_CScanner { DECLARE_CLASS( CNPC_ClawScanner, CNPC_CScanner ); public: CNPC_ClawScanner(); DECLARE_DATADESC(); }; BEGIN_DATADESC( CNPC_ClawScanner ) END_DATADESC() LINK_ENTITY_TO_CLASS(npc_clawscanner, CNPC_ClawScanner); //----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- CNPC_ClawScanner::CNPC_ClawScanner() { // override our superclass's setting BecomeClawScanner(); }