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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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