diff options
Diffstat (limited to 'Northstar.CustomServers/scripts/vscripts/ai/_ai_emp_titans.gnut')
| -rw-r--r-- | Northstar.CustomServers/scripts/vscripts/ai/_ai_emp_titans.gnut | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/Northstar.CustomServers/scripts/vscripts/ai/_ai_emp_titans.gnut b/Northstar.CustomServers/scripts/vscripts/ai/_ai_emp_titans.gnut new file mode 100644 index 000000000..638166c83 --- /dev/null +++ b/Northstar.CustomServers/scripts/vscripts/ai/_ai_emp_titans.gnut @@ -0,0 +1,181 @@ +untyped + +global function EmpTitans_Init + +global function EMPTitanThinkConstant + +const DAMAGE_AGAINST_TITANS = 150 +const DAMAGE_AGAINST_PILOTS = 40 + +const EMP_DAMAGE_TICK_RATE = 0.3 +const FX_EMP_FIELD = $"P_xo_emp_field" +const FX_EMP_FIELD_1P = $"P_body_emp_1P" + +function EmpTitans_Init() +{ + AddDamageCallbackSourceID( eDamageSourceId.titanEmpField, EmpField_DamagedEntity ) + PrecacheParticleSystem( FX_EMP_FIELD ) + PrecacheParticleSystem( FX_EMP_FIELD_1P ) + + RegisterSignal( "StopEMPField" ) +} + +void function EMPTitanThinkConstant( entity titan ) +{ + titan.EndSignal( "OnDeath" ) + titan.EndSignal( "OnDestroy" ) + titan.EndSignal( "Doomed" ) + titan.EndSignal( "StopEMPField" ) + + //We don't want pilots accidently rodeoing an electrified titan. + DisableTitanRodeo( titan ) + + //Used to identify this titan as an arc titan + SetTargetName( titan, "empTitan" ) + + //Wait for titan to stand up and exit bubble shield before deploying arc ability. + WaitTillHotDropComplete( titan ) + + if ( HasSoul( titan ) ) + { + entity soul = titan.GetTitanSoul() + soul.EndSignal( "StopEMPField" ) + } + + local attachment = GetEMPAttachmentForTitan( titan ) + + local attachID = titan.LookupAttachment( attachment ) + + EmitSoundOnEntity( titan, "EMP_Titan_Electrical_Field" ) + + array<entity> particles = [] + + //emp field fx + vector origin = titan.GetAttachmentOrigin( attachID ) + if ( titan.IsPlayer() ) + { + entity particleSystem = CreateEntity( "info_particle_system" ) + particleSystem.kv.start_active = 1 + particleSystem.kv.VisibilityFlags = ENTITY_VISIBLE_TO_OWNER + particleSystem.SetValueForEffectNameKey( FX_EMP_FIELD_1P ) + + particleSystem.SetOrigin( origin ) + particleSystem.SetOwner( titan ) + DispatchSpawn( particleSystem ) + particleSystem.SetParent( titan, GetEMPAttachmentForTitan( titan ) ) + particles.append( particleSystem ) + } + + entity particleSystem = CreateEntity( "info_particle_system" ) + particleSystem.kv.start_active = 1 + if ( titan.IsPlayer() ) + particleSystem.kv.VisibilityFlags = (ENTITY_VISIBLE_TO_FRIENDLY | ENTITY_VISIBLE_TO_ENEMY) // everyone but owner + else + particleSystem.kv.VisibilityFlags = ENTITY_VISIBLE_TO_EVERYONE + particleSystem.SetValueForEffectNameKey( FX_EMP_FIELD ) + particleSystem.SetOwner( titan ) + particleSystem.SetOrigin( origin ) + DispatchSpawn( particleSystem ) + particleSystem.SetParent( titan, GetEMPAttachmentForTitan( titan ) ) + particles.append( particleSystem ) + + titan.SetDangerousAreaRadius( ARC_TITAN_EMP_FIELD_RADIUS ) + + OnThreadEnd( + function () : ( titan, particles ) + { + if ( IsValid( titan ) ) + { + StopSoundOnEntity( titan, "EMP_Titan_Electrical_Field" ) + EnableTitanRodeo( titan ) //Make the arc titan rodeoable now that it is no longer electrified. + } + + foreach ( particleSystem in particles ) + { + if ( IsValid_ThisFrame( particleSystem ) ) + { + particleSystem.ClearParent() + particleSystem.Fire( "StopPlayEndCap" ) + particleSystem.Kill_Deprecated_UseDestroyInstead( 1.0 ) + } + } + } + ) + + wait RandomFloat( EMP_DAMAGE_TICK_RATE ) + + while ( true ) + { + origin = titan.GetAttachmentOrigin( attachID ) + + RadiusDamage( + origin, // center + titan, // attacker + titan, // inflictor + DAMAGE_AGAINST_PILOTS, // damage + DAMAGE_AGAINST_TITANS, // damageHeavyArmor + ARC_TITAN_EMP_FIELD_INNER_RADIUS, // innerRadius + ARC_TITAN_EMP_FIELD_RADIUS, // outerRadius + SF_ENVEXPLOSION_NO_DAMAGEOWNER, // flags + 0, // distanceFromAttacker + DAMAGE_AGAINST_PILOTS, // explosionForce + DF_ELECTRICAL | DF_STOPS_TITAN_REGEN, // scriptDamageFlags + eDamageSourceId.titanEmpField ) // scriptDamageSourceIdentifier + + wait EMP_DAMAGE_TICK_RATE + } +} + +void function EmpField_DamagedEntity( entity target, var damageInfo ) +{ + if ( !IsAlive( target ) ) + return + + entity titan = DamageInfo_GetAttacker( damageInfo ) + + if ( !IsValid( titan ) ) + return + + local className = target.GetClassName() + if ( className == "rpg_missile" || className == "npc_turret_sentry" || className == "grenade" ) + { + DamageInfo_SetDamage( damageInfo, 0 ) + return + } + + if ( DamageInfo_GetDamage( damageInfo ) <= 0 ) + return + + if ( DamageInfo_GetCustomDamageType( damageInfo ) & DF_DOOMED_HEALTH_LOSS ) + return + + if ( target.IsPlayer() ) + { + if ( !titan.IsPlayer() && IsArcTitan( titan ) ) + { + if ( !titan.s.electrocutedPlayers.contains( target ) ) + titan.s.electrocutedPlayers.append( target ) + } + + const ARC_TITAN_SCREEN_EFFECTS = 0.085 + const ARC_TITAN_EMP_DURATION = 0.35 + const ARC_TITAN_EMP_FADEOUT_DURATION = 0.35 + + local attachID = titan.LookupAttachment( "hijack" ) + local origin = titan.GetAttachmentOrigin( attachID ) + local distSqr = DistanceSqr( origin, target.GetOrigin() ) + + local minDist = ARC_TITAN_EMP_FIELD_INNER_RADIUS_SQR + local maxDist = ARC_TITAN_EMP_FIELD_RADIUS_SQR + local empFxHigh = ARC_TITAN_SCREEN_EFFECTS + local empFxLow = ( ARC_TITAN_SCREEN_EFFECTS * 0.6 ) + float screenEffectAmplitude = GraphCapped( distSqr, minDist, maxDist, empFxHigh, empFxLow ) + + StatusEffect_AddTimed( target, eStatusEffect.emp, screenEffectAmplitude, ARC_TITAN_EMP_DURATION, ARC_TITAN_EMP_FADEOUT_DURATION ) + } +} + +string function GetEMPAttachmentForTitan( entity titan ) +{ + return "hijack" +}
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