diff options
Diffstat (limited to 'Northstar.CustomServers/scripts/vscripts/ai/_ai_stalker.gnut')
| -rw-r--r-- | Northstar.CustomServers/scripts/vscripts/ai/_ai_stalker.gnut | 606 |
1 files changed, 0 insertions, 606 deletions
diff --git a/Northstar.CustomServers/scripts/vscripts/ai/_ai_stalker.gnut b/Northstar.CustomServers/scripts/vscripts/ai/_ai_stalker.gnut deleted file mode 100644 index f49560e02..000000000 --- a/Northstar.CustomServers/scripts/vscripts/ai/_ai_stalker.gnut +++ /dev/null @@ -1,606 +0,0 @@ -global function AiStalker_Init -global function GetDeathForce -global function StalkerGearOverloads -global function StalkerMeltingDown - -global function IsStalkerLimbBlownOff - -const float STALKER_DAMAGE_REQUIRED_TO_HEADSHOT = 0.3 -// -// Base npc script shared between all npc types (regular, suicide, etc.) -// - -const STALKER_REACTOR_CRITIMPACT_SOUND_1P_VS_3P = "ai_stalker_bulletimpact_nukecrit_1p_vs_3p" -const STALKER_REACTOR_CRITIMPACT_SOUND_3P_VS_3P = "ai_stalker_bulletimpact_nukecrit_3p_vs_3p" -const STALKER_REACTOR_CRITICAL_SOUND = "ai_stalker_nukedestruct_warmup_3p" -const STALKER_REACTOR_CRITICAL_FX = $"P_spectre_suicide_warn" - -void function AiStalker_Init() -{ - PrecacheImpactEffectTable( "exp_stalker_powersupply" ) - PrecacheImpactEffectTable( "exp_small_stalker_powersupply" ) - PrecacheParticleSystem( STALKER_REACTOR_CRITICAL_FX ) - AddDamageCallback( "npc_stalker", StalkerOnDamaged ) - AddDeathCallback( "npc_stalker", StalkerOnDeath ) - AddSpawnCallback( "npc_stalker", StalkerOnSpawned ) -} - -void function StalkerOnSpawned( entity npc ) -{ - StalkerOnSpawned_Think( npc ) -} - -void function StalkerOnSpawned_Think( entity npc ) -{ - npc.SetCanBeMeleeExecuted( false ) - - for ( int hitGroup = 0; hitGroup < HITGROUP_COUNT; hitGroup++ ) - { - npc.ai.stalkerHitgroupDamageAccumulated[ hitGroup ] <- 0 - npc.ai.stalkerHitgroupLastHitTime[ hitGroup ] <- 0 - } - - if ( npc.Dev_GetAISettingByKeyField( "ScriptSpawnAsCrawler" ) == 1 ) - { - EnableStalkerCrawlingBehavior( npc ) - PlayCrawlingAnim( npc, "ACT_RUN" ) - npc.Anim_Stop() // start playing a crawl anim then cut it off so it doesnt loop - } -} - -void function StalkerOnDeath( entity npc, var damageInfo ) -{ - thread StalkerOnDeath_Internal( npc, damageInfo ) - - #if MP - int sourceId = DamageInfo_GetDamageSourceIdentifier( damageInfo ) - if ( sourceId == eDamageSourceId.damagedef_titan_step ) - { - Explosion_DamageDefSimple( - damagedef_stalker_powersupply_explosion_large_at, - npc.GetOrigin(), - npc, - npc, - npc.GetOrigin() - ) - } - #endif - -} - -void function StalkerOnDeath_Internal( entity npc, var damageInfo ) -{ - int customDamageFlags = DamageInfo_GetCustomDamageType( damageInfo ) - bool allowDismemberment = bool( customDamageFlags & DF_DISMEMBERMENT ) - if ( allowDismemberment ) - { - int hitGroup = GetHitGroupFromDamageInfo( npc, damageInfo ) - if ( hitGroup >= HITGROUP_GENERIC ) - { - entity attacker = DamageInfo_GetAttacker( damageInfo ) - TryDismemberStalker( npc, damageInfo, attacker, hitGroup ) - } - } - - if ( IsCrawling( npc ) ) - { - WaitFrame() // or head won't disappear - if ( IsValid( npc ) ) - npc.BecomeRagdoll( Vector( 0, 0, 0 ), false ) - return - } -} - - -// All damage to stalkers comes here for modification and then either branches out to other npc types (Suicide, etc) for custom stuff or it just continues like normal. -void function StalkerOnDamaged( entity npc, var damageInfo ) -{ - StalkerOnDamaged_Internal( npc, damageInfo ) -} - -void function StalkerOnDamaged_Internal( entity npc, var damageInfo ) -{ - if ( !IsAlive( npc ) ) - return - - if ( StalkerMeltingDown( npc ) ) - { - DamageInfo_ScaleDamage( damageInfo, 0.0 ) - return - } - - // can't shoot, don't blow off limbs - if ( IsCrawling( npc ) ) - { - if ( Time() - npc.ai.startCrawlingTime < 0.75 ) - { - DamageInfo_SetDamage( damageInfo, 0 ) - return - } - } - - int hitGroup = GetHitGroupFromDamageInfo( npc, damageInfo ) - if ( hitGroup < HITGROUP_GENERIC ) - hitGroup = HITGROUP_GENERIC - - float damage = DamageInfo_GetDamage( damageInfo ) - - // limb dead yet? - npc.ai.stalkerHitgroupDamageAccumulated[ hitGroup ] += int( damage ) - npc.ai.stalkerHitgroupLastHitTime[ hitGroup ] = Time() - - entity attacker = DamageInfo_GetAttacker( damageInfo ) - - if ( PlayerHitGear( npc, damageInfo, hitGroup ) ) - { - // don't die from damage - float damage = DamageInfo_GetDamage( damageInfo ) - damage = npc.GetHealth() - 1.0 - DamageInfo_SetDamage( damageInfo, damage ) - - thread StalkerGearOverloads( npc, attacker ) - return - } - - int customDamageFlags = DamageInfo_GetCustomDamageType( damageInfo ) - bool allowDismemberment = bool( customDamageFlags & DF_DISMEMBERMENT ) - if ( !allowDismemberment ) - return - - bool canBeStaggered = TryDismemberStalker( npc, damageInfo, attacker, hitGroup ) - - if ( canBeStaggered && !IsCrawling( npc ) && !npc.ai.transitioningToCrawl ) - { - if ( npc.GetHealth().tofloat() / npc.GetMaxHealth().tofloat() <= 0.5 ) - { - thread AttemptStandToStaggerAnimation( npc ) - npc.SetActivityModifier( ACT_MODIFIER_STAGGER, true ) - } - } -} - -bool function TryDismemberStalker( entity npc, var damageInfo, entity attacker, int hitGroup ) -{ - string fpSound - string tpSound - - switch ( hitGroup ) - { - case HITGROUP_CHEST: - case HITGROUP_STOMACH: - fpSound = "AndroidArmored.BulletImpact_1P_vs_3P" - tpSound = "AndroidArmored.BulletImpact_3P_vs_3P" - break - - default: - fpSound = "AndroidVulnerable.BulletImpact_1P_vs_3P" - tpSound = "AndroidVulnerable.BulletImpact_3P_vs_3P" - break - } - - if ( IsAlive( attacker ) && attacker.IsPlayer() ) - { - EmitSoundOnEntityOnlyToPlayer( npc, attacker, fpSound ) - EmitSoundOnEntityExceptToPlayer( npc, attacker, tpSound ) - } - else - { - EmitSoundOnEntity( npc, tpSound ) - } - - bool justAFleshWound = true - - switch ( hitGroup ) - { - case HITGROUP_HEAD: - thread StalkerHeadShot( npc, damageInfo, hitGroup ) - justAFleshWound = false - break - - case HITGROUP_LEFTARM: - if ( StalkerLimbBlownOff( npc, damageInfo, hitGroup, 0.085, "left_arm", [ "left_arm", "l_hand" ], "Spectre.Arm.Explode" ) ) - { - npc.SetActivityModifier( ACT_MODIFIER_ONEHANDED, true ) - - // Some of his synced melees depend on using his left arm - npc.SetCapabilityFlag( bits_CAP_SYNCED_MELEE_ATTACK, false ) - } - break - - case HITGROUP_LEFTLEG: - justAFleshWound = TryLegBlownOff( npc, damageInfo, hitGroup, 0.17, "left_leg", [ "left_leg", "foot_L_sole" ], "Spectre.Leg.Explode" ) - break - - case HITGROUP_RIGHTLEG: - justAFleshWound = TryLegBlownOff( npc, damageInfo, hitGroup, 0.17, "right_leg", [ "right_leg", "foot_R_sole" ], "Spectre.Leg.Explode" ) - break - } - - return justAFleshWound -} - -bool function PlayerHitGear( entity npc, var damageInfo, int hitGroup ) -{ - entity attacker = DamageInfo_GetAttacker( damageInfo ) - - if ( !attacker.IsPlayer() ) - return false - - if ( hitGroup != HITGROUP_GEAR ) - return false - - if ( !( DamageInfo_GetCustomDamageType( damageInfo ) & DF_BULLET ) ) - return false - - return true -} - -int function GetHitGroupFromDamageInfo( entity npc, var damageInfo ) -{ - int hitGroup = DamageInfo_GetHitGroup( damageInfo ) - - if ( hitGroup <= HITGROUP_GENERIC ) - { - int hitBox = DamageInfo_GetHitBox( damageInfo ) - if ( hitBox >= 0 ) - return GetHitgroupForHitboxOnEntity( npc, hitBox ) - } - - return hitGroup -} - -bool function StalkerMeltingDown( entity npc ) -{ - int bodyGroup = npc.FindBodyGroup( "gear" ) - Assert( bodyGroup != -1 ) - - // gear already blown up? - return npc.GetBodyGroupState( bodyGroup ) != 0 -} - -void function StalkerGearOverloads( entity npc, entity attacker = null ) -{ - Assert( !StalkerMeltingDown( npc ) ) - - if ( !IsCrawling( npc ) && StalkerCanCrawl( npc ) ) - thread FallAndBecomeCrawlingStalker( npc ) - - int bodyGroup = npc.FindBodyGroup( "gear" ) - - // hide gear - npc.SetBodygroup( bodyGroup, 1 ) - - string attachment = "CHESTFOCUS" - - npc.EndSignal( "OnDestroy" ) - npc.EndSignal( "OnDeath" ) - - entity nukeFXInfoTarget = CreateEntity( "info_target" ) - nukeFXInfoTarget.kv.spawnflags = SF_INFOTARGET_ALWAYS_TRANSMIT_TO_CLIENT - DispatchSpawn( nukeFXInfoTarget ) - - nukeFXInfoTarget.SetParent( npc, attachment ) - - if ( attacker != null ) - { - EmitSoundOnEntityOnlyToPlayer( nukeFXInfoTarget, attacker, STALKER_REACTOR_CRITIMPACT_SOUND_1P_VS_3P ) - EmitSoundOnEntityExceptToPlayer( nukeFXInfoTarget, attacker, STALKER_REACTOR_CRITIMPACT_SOUND_3P_VS_3P ) - } - else - { - EmitSoundOnEntity( nukeFXInfoTarget, STALKER_REACTOR_CRITIMPACT_SOUND_3P_VS_3P ) - } - - EmitSoundOnEntity( nukeFXInfoTarget, STALKER_REACTOR_CRITICAL_SOUND ) - - AI_CreateDangerousArea_DamageDef( damagedef_stalker_powersupply_explosion_small, nukeFXInfoTarget, TEAM_INVALID, true, false ) - - entity fx = PlayFXOnEntity( STALKER_REACTOR_CRITICAL_FX, nukeFXInfoTarget ) - - OnThreadEnd( - function() : ( nukeFXInfoTarget, fx, npc, attacker ) - { - if ( IsValid( npc ) ) - StopSoundOnEntity( nukeFXInfoTarget, STALKER_REACTOR_CRITICAL_SOUND ) - - if ( IsValid( nukeFXInfoTarget ) ) - nukeFXInfoTarget.Destroy() - - if ( IsValid( fx ) ) - fx.Destroy() - - if ( IsAlive( npc ) ) - { - entity damageAttacker - if ( IsValid( attacker ) ) - damageAttacker = attacker - else - damageAttacker = npc - - vector force = GetDeathForce() - npc.Die( damageAttacker, npc, { force = force, scriptType = DF_GIB, damageSourceId = eDamageSourceId.suicideSpectreAoE } ) - } - } - ) - - wait 1.0 - - float duration = 2.1 - float endTime = Time() + duration - float startTime = Time() - - int tagID = npc.LookupAttachment( "CHESTFOCUS" ) - - for ( ;; ) - { - float timePassed = Time() - startTime - float explodeMin = Graph( timePassed, 0, duration, 0.4, 0.1 ) - float explodeMax = explodeMin + Graph( timePassed, 0, duration, 0.21, 0.1 ) - wait RandomFloatRange( explodeMin, explodeMax ) - - entity damageAttacker = GetNPCAttackerEnt( npc, attacker ) - - // origin = npc.GetWorldSpaceCenter() - vector origin = npc.GetAttachmentOrigin( tagID ) - - if ( Time() >= endTime ) - { - Explosion_DamageDefSimple( damagedef_stalker_powersupply_explosion_large, origin, damageAttacker, npc, origin ) - break - } - else - { - Explosion_DamageDefSimple( damagedef_stalker_powersupply_explosion_small, origin, damageAttacker, npc, origin ) - } - } -} - -bool function StalkerCanCrawl( entity npc ) -{ - if ( !IsAlive( npc ) ) - return false - - if ( npc.Anim_IsActive() ) - return false - - return true -} - -bool function TryLegBlownOff( entity npc, var damageInfo, int hitGroup, float limbHealthPercentOfMax, string leg, array<string> fxTags, string sound ) -{ - if ( IsCrawling( npc ) ) - { - // can blow off leg if stalker is already crawling - StalkerLimbBlownOff( npc, damageInfo, hitGroup, limbHealthPercentOfMax, leg, fxTags, sound ) - return true - } - - if ( !StalkerCanCrawl( npc ) ) - return true - - if ( StalkerLimbBlownOff( npc, damageInfo, hitGroup, limbHealthPercentOfMax, leg, fxTags, sound ) ) - { - thread FallAndBecomeCrawlingStalker( npc ) - return false - } - - return true -} - -void function EnableStalkerCrawlingBehavior( entity npc ) -{ - Assert( StalkerCanCrawl( npc ) ) - Assert( !IsCrawling( npc ) ) - - DisableLeeching( npc ) - - DisableMinionUsesHeavyWeapons( npc ) - - string crawlingSettings = string ( npc.Dev_GetAISettingByKeyField( "crawlingSettingsWrapper" ) ) - - // Changing the setting file includes changing the behavior file to "behavior_stalker_crawling" - SetAISettingsWrapper( npc, crawlingSettings ) - - npc.ai.crawling = true - npc.ai.startCrawlingTime = Time() - npc.DisableGrappleAttachment() - npc.EnableNPCMoveFlag( NPCMF_DISABLE_ARRIVALS ) - npc.SetCapabilityFlag( bits_CAP_MOVE_TRAVERSE | bits_CAP_MOVE_SHOOT | bits_CAP_WEAPON_RANGE_ATTACK1 | bits_CAP_AIM_GUN, false ) - npc.SetActivityModifier( ACT_MODIFIER_CRAWL, true ) - npc.SetActivityModifier( ACT_MODIFIER_STAGGER, false ) - npc.SetCanBeGroundExecuted( true ) - npc.ClearMoveAnim() - - npc.SetHealth( npc.GetMaxHealth() * 0.5 ) - - npc.SetAimAssistForcePullPitchEnabled( true ) - - thread SelfTerminateAfterDelay( npc ) -} - -void function SelfTerminateAfterDelay( entity npc ) -{ - const float lifeSupportDuration = 8 - float deathTime = Time() + (lifeSupportDuration * 2) - - npc.EndSignal( "OnDeath" ) - for ( ;; ) - { - entity enemy = npc.GetEnemy() - if ( IsAlive( enemy ) ) - { - if ( Distance( npc.GetEnemyLKP(), npc.GetOrigin() ) < 500 ) - { - if ( npc.TimeSinceSeen( enemy ) < 3 ) - deathTime = max( Time() + lifeSupportDuration, deathTime ) - } - } - - if ( Time() > deathTime ) - { - npc.Die() - return - } - - wait 1.0 - } -} - -void function FallAndBecomeCrawlingStalker( entity npc ) -{ - // finish what he's doing - npc.EndSignal( "OnDeath" ) - - npc.ai.transitioningToCrawl = true - - // Workaround for Bug 114372 - WaitFrame() - - for ( ;; ) - { - if ( npc.IsInterruptable() ) - break - WaitFrame() - } - - if ( !StalkerCanCrawl( npc ) ) - return - - if ( IsCrawling( npc ) ) - return - - EnableStalkerCrawlingBehavior( npc ) - - npc.Anim_Stop() // stop leeching, etc. - - PlayCrawlingAnim( npc, "ACT_STAND_TO_CRAWL" ) -} - -void function PlayCrawlingAnim( entity npc, string animation ) -{ - npc.Anim_ScriptedPlayActivityByName( animation, true, 0.1 ) - npc.UseSequenceBounds( true ) -} - -void function AttemptStandToStaggerAnimation( entity npc ) -{ - // Check if we are already staggered - if ( npc.IsActivityModifierActive( ACT_MODIFIER_STAGGER ) ) - return - - if ( !npc.IsInterruptable() ) - return - - if ( npc.ContextAction_IsBusy() ) - return - - // Are we blocking additional pain animations - if ( npc.GetNPCFlag( NPC_NO_PAIN ) ) - return - - // finish what he's doing - npc.EndSignal( "OnDeath" ) - - // Workaround for Bug 114372 - WaitFrame() - - for ( ;; ) - { - if ( npc.IsInterruptable() ) - break - - WaitFrame() - } - - if ( IsCrawling( npc ) || npc.ai.transitioningToCrawl ) - return - - npc.Anim_ScriptedPlayActivityByName( "ACT_STAND_TO_STAGGER", true, 0.1 ) - npc.UseSequenceBounds( true ) - npc.EnableNPCFlag( NPC_PAIN_IN_SCRIPTED_ANIM ) -} - -bool function IsStalkerLimbBlownOff( entity npc, string limbName ) -{ - int bodyGroup = npc.FindBodyGroup( limbName ) - if ( npc.GetBodyGroupState( bodyGroup ) != 0 ) - return true - - return false -} - -bool function StalkerLimbBlownOff( entity npc, var damageInfo, int hitGroup, float limbHealthPercentOfMax, string limbName, array<string> fxTags, string sound ) -{ - int damageSourceId = DamageInfo_GetDamageSourceIdentifier( damageInfo ) - switch ( damageSourceId ) - { - case eDamageSourceId.mp_weapon_grenade_emp: - case eDamageSourceId.mp_weapon_proximity_mine: - return false - } - - int bodyGroup = npc.FindBodyGroup( limbName ) - if ( bodyGroup == -1 ) - return false - - if ( IsStalkerLimbBlownOff( npc, limbName ) ) - return false - - EmitSoundOnEntity( npc, sound ) - - // blow off limb - npc.SetBodygroup( bodyGroup, 1 ) - - return true -} - -void function StalkerHeadShot( entity npc, var damageInfo, int hitGroup ) -{ - // random chance to blow up head -// if ( DamageInfo_GetDamage( damageInfo ) < 100 && RandomFloat( 100 ) <= 66 ) -// return - - if ( !IsValidHeadShot( damageInfo, npc ) ) - return - - // only players score headshots - entity attacker = DamageInfo_GetAttacker( damageInfo ) - if ( !IsAlive( attacker ) ) - return - if ( !attacker.IsPlayer() ) - return - - if ( DamageInfo_GetDamage( damageInfo ) < npc.GetHealth() ) - { - // force lethal if we have done more than this much damage - if ( npc.ai.stalkerHitgroupDamageAccumulated[ hitGroup ] < npc.GetMaxHealth() * STALKER_DAMAGE_REQUIRED_TO_HEADSHOT ) - return - } - - npc.Anim_Stop() // stop leeching, etc. - npc.ClearParent() - - //DisableLeeching( npc ) - - // No pain anims - //DamageInfo_AddDamageFlags( damageInfo, DAMAGEFLAG_NOPAIN ) - - // Set these so cl_player knows to kill the eye glow and play the right SFX - DamageInfo_AddCustomDamageType( damageInfo, DF_HEADSHOT ) - DamageInfo_AddCustomDamageType( damageInfo, DF_KILLSHOT ) - - EmitSoundOnEntityExceptToPlayer( npc, attacker, "SuicideSpectre.BulletImpact_HeadShot_3P_vs_3P" ) - - int bodyGroupIndex = npc.FindBodyGroup( "removableHead" ) - int stateIndex = 1 // 0 = show, 1 = hide - npc.SetBodygroup( bodyGroupIndex, stateIndex ) - - DamageInfo_SetDamage( damageInfo, npc.GetMaxHealth() ) -} - -vector function GetDeathForce() -{ - vector angles = <RandomFloatRange(-45,-75),RandomFloat(360),0> - vector forward = AnglesToForward( angles ) - return forward * RandomFloatRange( 0.25, 0.75 ) -}
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