undergroundhandlerclient.c

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enum EUndergroundPresence
{
 NONE,//player is not interacting with underground at any level
 OUTER,//player is on the outskirts of the underdound, some effects are already in effect, while others might not be
 TRANSITIONING,//player has entered underground and is in the process of screen darkening transition
 FULL//the player is now fully entered underground
}
 
class UndergroundHandlerClient
{
 const float LIGHT_BLEND_SPEED_IN = 5;
 const float LIGHT_BLEND_SPEED_OUT = 1.75;
 const float MAX_RATIO = 0.9;//how much max ratio between 0..1 can a single breadcrumb occupy 
 const float RATIO_CUTOFF = 0;//what's the minimum ratio a breadcrumb needs to have to be considered when calculatiing accommodation
 const float DISTANCE_CUTOFF = 5;//we ignore breadcrumbs further than this distance
 const float ACCO_MODIFIER = 1;//when we calculate eye accommodation between 0..1 based on the breadcrumbs values and distances, we multiply the result by this modifier to get the final eye accommodation value
 const float DEFAULT_INTERPOLATION_SPEED = 7;
 const string UNDERGROUND_LIGHTING = "dz\\data\\lighting\\lighting_underground.txt";
 protected ref AnimationTimer m_AnimTimerLightBlend;
 
 protected PlayerBase m_Player;
 protected PPERUndergroundAcco m_Requester;
 protected PPERequester_CameraNV m_NVRequester;
 protected ref set<UndergroundTrigger> m_InsideTriggers = new set<UndergroundTrigger>();
 
 protected float m_EyeAccoTarget = 1;
 protected float m_AccoInterpolationSpeed;
 protected float m_EyeAcco = 1;
 protected float m_LightingLerpTarget;
 protected float m_LightingLerp;
 protected EffectSound m_AmbientSound;
 
 protected UndergroundTrigger m_TransitionalTrigger;
 
 void UndergroundHandlerClient(PlayerBase player)
 {
 GetGame().GetWorld().LoadUserLightingCfg(UNDERGROUND_LIGHTING, "Underground");
 m_Player = player;
 m_NVRequester = PPERequester_CameraNV.Cast(PPERequesterBank.GetRequester( PPERequesterBank.REQ_CAMERANV));
 }
 
 void ~UndergroundHandlerClient()
 {
 if (GetGame())
 {
 GetGame().GetWorld().SetExplicitVolumeFactor_EnvSounds2D(1, 0.5);
 GetGame().GetWeather().SuppressLightningSimulation(false);
 GetGame().GetWorld().SetUserLightingLerp(0);
 if (m_AmbientSound)
 m_AmbientSound.Stop();
 }
 }
 
 protected PPERUndergroundAcco GetRequester()
 {
 if (!m_Requester)
 {
 m_Requester = PPERUndergroundAcco.Cast(PPERequesterBank.GetRequester( PPERequesterBank.REQ_UNDERGROUND));
 m_Requester.Start();
 }
 return m_Requester;
 }
 
 void OnTriggerEnter(UndergroundTrigger trigger)
 {
 m_InsideTriggers.Insert(trigger);
 OnTriggerInsiderUpdate();
 
 }
 
 void OnTriggerLeave(UndergroundTrigger trigger)
 {
 int index = m_InsideTriggers.Find(trigger);
 if (index != -1)
 {
 m_InsideTriggers.Remove(index);
 }
 OnTriggerInsiderUpdate();
 }
 
 protected void CalculateEyeAccoTarget()
 {
 if (m_TransitionalTrigger && m_TransitionalTrigger.m_Data.Breadcrumbs.Count() >= 2)
 {
 float closestDist = float.MAX;
 float acco;
 array<float> distances = new array<float>();
 array<float> distancesInverted = new array<float>();
 
 
 int excludeMask = 0;
 foreach (int indx, auto crumb:m_TransitionalTrigger.m_Data.Breadcrumbs)
 {
 if (indx > 32)//error handling for exceeding this limit is handled elsewhere
 break;
 
 float dist = vector.Distance(m_Player.GetPosition(), crumb.GetPosition());
 float crumbRadius = m_TransitionalTrigger.m_Data.Breadcrumbs[indx].Radius;
 float maxRadiusAllowed = DISTANCE_CUTOFF;
 
 if (crumbRadius != -1)
 {
 maxRadiusAllowed = crumbRadius;
 }
 if (dist > maxRadiusAllowed)
 {
 excludeMask = (excludeMask | (1 << indx));
 }
 else if (m_TransitionalTrigger.m_Data.Breadcrumbs[indx].UseRaycast)
 {
 int idx = m_Player.GetBoneIndexByName("Head");
 vector rayStart = m_Player.GetBonePositionWS(idx);
 vector rayEnd = crumb.GetPosition();
 vector hitPos, hitNormal;
 float hitFraction;
 Object hitObj;
 
 if (DayZPhysics.RayCastBullet(rayStart, rayEnd,PhxInteractionLayers.TERRAIN | PhxInteractionLayers.ROADWAY| PhxInteractionLayers.BUILDING, null, hitObj, hitPos, hitNormal, hitFraction))
 {
 excludeMask = (excludeMask | (1 << indx));
 }
 }
 
 distances.Insert(dist);
 
 #ifdef DIAG_DEVELOPER
 if ( DiagMenu.GetBool(DiagMenuIDs.UNDERGROUND_SHOW_BREADCRUMB) )
 {
 Debug.DrawSphere(crumb.GetPosition(),0.1, COLOR_RED, ShapeFlags.ONCE);
 }
 #endif
 }
 float baseDst = distances[0];
 float sum = 0;
 //Print(excludeMask);
 foreach (float dst:distances)
 {
 if (dst == 0) 
 dst = 0.1;
 float dstInv = (baseDst / dst) * baseDst;
 sum += dstInv;
 distancesInverted.Insert(dstInv);
 }
 float sumCheck = 0;
 float eyeAcco = 0;
 foreach (int i, float dstInvert:distancesInverted)
 {
 /*
 //Print(m_TransitionalTrigger.m_Data.Breadcrumbs[i].EyeAccommodation);
 //Print(m_TransitionalTrigger.m_Data.Breadcrumbs.Count());
 */
 if ((1 << i) & excludeMask)
 continue;
 float ratio = dstInvert / sum;
 if (ratio > MAX_RATIO)
 ratio = MAX_RATIO;
 if (ratio > RATIO_CUTOFF)
 {
 #ifdef DIAG_DEVELOPER
 if (DiagMenu.GetBool(DiagMenuIDs.UNDERGROUND_SHOW_BREADCRUMB) )
 {
 float intensity = (1-ratio) * 255;
 Debug.DrawLine(GetGame().GetPlayer().GetPosition() + "0 1 0", m_TransitionalTrigger.m_Data.Breadcrumbs[i].GetPosition(),ARGB(0,255,intensity,intensity),ShapeFlags.ONCE);
 }
 #endif
 eyeAcco += ratio * m_TransitionalTrigger.m_Data.Breadcrumbs[i].EyeAccommodation;
 
 }
 
 }
 m_EyeAccoTarget = eyeAcco * ACCO_MODIFIER;
 }
 }
 
 protected void ProcessEyeAcco(float timeSlice)
 {
 CalculateEyeAccoTarget();
 bool reachedTarget = CalculateEyeAcco(timeSlice);
 ApplyEyeAcco();
 if(reachedTarget && !m_Player.m_UndergroundPresence)
 {
 GetRequester().Stop();
 UpdateNVGRequester(1);
 //m_NVRequester.SetUndergroundExposureCoef(1.0);
 m_Player.KillUndergroundHandler();
 }
 
 }
 
 protected void ProcessLighting(float timeSlice)
 {
 #ifdef DEVELOPER
 if (!DiagMenu.GetBool(DiagMenuIDs.UNDERGROUND_DISABLE_DARKENING) )
 {
 GetGame().GetWorld().SetUserLightingLerp(m_LightingLerp);
 }
 else
 {
 GetGame().GetWorld().SetUserLightingLerp(0);
 }
 #else
 GetGame().GetWorld().SetUserLightingLerp(m_LightingLerp);
 #endif
 }
 
 protected void ProcessSound(float timeSlice)
 {
 GetGame().GetWorld().SetExplicitVolumeFactor_EnvSounds2D(m_EyeAcco, 0);
 if (m_AmbientSound)
 {
 m_AmbientSound.SetSoundVolume(1-m_EyeAcco);
 //Print(m_AmbientSound.GetSoundVolume());
 }
 else
 {
 m_Player.PlaySoundSetLoop(m_AmbientSound, "Underground_SoundSet",3,3);
 }
 }
 
 void Tick(float timeSlice)
 {
 if (!m_Player.IsAlive())
 return;
 
 ProcessEyeAcco(timeSlice);
 ProcessLighting(timeSlice);
 ProcessSound(timeSlice);
 
 #ifdef DIAG_DEVELOPER
 if ( DiagMenu.GetBool(DiagMenuIDs.UNDERGROUND_SHOW_BREADCRUMB) )
 {
 DisplayDebugInfo(GetGame().GetWorld().GetEyeAccom(), m_LightingLerp);
 }
 #endif
 
 }
 
 protected void ApplyEyeAcco()
 {
 #ifdef DIAG_DEVELOPER
 if (!DiagMenu.GetBool(DiagMenuIDs.UNDERGROUND_DISABLE_DARKENING) )
 {
 GetRequester().SetEyeAccommodation(m_EyeAcco);
 }
 else
 {
 GetRequester().SetEyeAccommodation(1);
 }
 #else
 GetRequester().SetEyeAccommodation(m_EyeAcco);
 #endif
 
 float undergrounNVExposureCoef = m_EyeAcco;
 if (m_LightingLerp >= 1.0 || GetDayZGame().GetWorld().IsNight())
 {
 undergrounNVExposureCoef = 1.0;
 }
 //m_NVRequester.SetUndergroundExposureCoef(undergrounNVExposureCoef);
 UpdateNVGRequester(undergrounNVExposureCoef);
 }
 
 protected void UpdateNVGRequester(float value)
 {
 m_NVRequester.SetUndergroundExposureCoef(value);
 }
 
 protected bool CalculateEyeAcco(float timeSlice)
 {
 if (m_TransitionalTrigger || !m_Player.m_UndergroundPresence || (m_EyeAccoTarget == 1))
 {
 float accoDiff = m_EyeAccoTarget - m_EyeAcco;
 float increase = accoDiff * m_AccoInterpolationSpeed * timeSlice;
 m_EyeAcco += increase;
 if (Math.AbsFloat(accoDiff) < 0.01)
 {
 m_EyeAcco = m_EyeAccoTarget;
 return true;
 }
 }
 else
 {
 m_EyeAcco = m_EyeAccoTarget;
 }
 return false;
 }
 
 
 
 protected void OnTriggerInsiderUpdate()
 {
 EUndergroundTriggerType bestType = EUndergroundTriggerType.UNDEFINED;
 m_TransitionalTrigger = null;
 UndergroundTrigger bestTrigger;
 m_EyeAccoTarget = 1;
 m_AccoInterpolationSpeed = DEFAULT_INTERPOLATION_SPEED;
 
 foreach (auto t:m_InsideTriggers)
 {
 if (t.m_Type > bestType)
 {
 bestTrigger = t;
 bestType = t.m_Type; 
 }
 }
 //Print(m_InsideTriggers.Count());
 //Print(bestType);
 if (bestTrigger)
 {
 if (bestTrigger.m_Type == EUndergroundTriggerType.TRANSITIONING)
 {
 m_TransitionalTrigger = bestTrigger;
 }
 m_EyeAccoTarget = bestTrigger.m_Accommodation;
 if (bestTrigger.m_InterpolationSpeed != -1 && bestTrigger.m_InterpolationSpeed != 0)
 m_AccoInterpolationSpeed = bestTrigger.m_InterpolationSpeed;
 }
 
 SetUndergroundPresence(bestTrigger);
 }
 
 
 protected void SetUndergroundPresence(UndergroundTrigger trigger)
 {
 EUndergroundPresence newPresence = EUndergroundPresence.NONE;
 EUndergroundPresence oldPresence = m_Player.m_UndergroundPresence;
 
 if (trigger)
 {
 if (trigger.m_Type == EUndergroundTriggerType.OUTER)
 {
 newPresence = EUndergroundPresence.OUTER;
 }
 else if (trigger.m_Type == EUndergroundTriggerType.TRANSITIONING)
 {
 newPresence = EUndergroundPresence.TRANSITIONING;
 }
 else if (trigger.m_Type == EUndergroundTriggerType.INNER)
 {
 newPresence = EUndergroundPresence.FULL;
 }
 }
 
 if (newPresence != oldPresence)//was there a change ?
 {
 OnUndergroundPresenceUpdate(newPresence,oldPresence);
 m_Player.SetUnderground(newPresence);
 }
 
 
 }
 
 protected void EnableLights(bool enable)
 {
 foreach (ScriptedLightBase light:ScriptedLightBase.m_NightTimeOnlyLights)
 {
 light.SetVisibleDuringDaylight(enable);
 }
 }
 
 void OnUpdateTimerEnd();
 
 void OnUpdateTimerIn()
 {
 if (!m_AnimTimerLightBlend)
 return;
 float value01 = m_AnimTimerLightBlend.GetValue();
 float result = Easing.EaseInQuint(value01);
 m_LightingLerp = result;
 
 }
 
 void OnUpdateTimerOut()
 {
 if (!m_AnimTimerLightBlend)
 return;
 float value01 = m_AnimTimerLightBlend.GetValue();
 float result = Easing.EaseOutCubic(value01);
 m_LightingLerp = result;
 }
 
 
 protected void OnUndergroundPresenceUpdate(EUndergroundPresence newPresence, EUndergroundPresence oldPresence)
 {
 //Print("-----> On Undeground Presence update " + EnumTools.EnumToString(EUndergroundPresence, newPresence) + " " + EnumTools.EnumToString(EUndergroundPresence, oldPresence));
 if (newPresence > EUndergroundPresence.NONE)
 {
 if (oldPresence == EUndergroundPresence.NONE)
 {
 EnableLights(true);
 }
 if (newPresence > EUndergroundPresence.OUTER && oldPresence <= EUndergroundPresence.OUTER)
 {
 GetGame().GetWeather().SuppressLightningSimulation(true);
 m_Player.PlaySoundSetLoop(m_AmbientSound, "Underground_SoundSet",3,3);
 }
 if (newPresence == EUndergroundPresence.FULL)
 {
 m_AnimTimerLightBlend = new AnimationTimer();
 m_AnimTimerLightBlend.Run(1, this, "OnUpdateTimerIn", "OnUpdateTimerEnd",0, false, LIGHT_BLEND_SPEED_IN);
 }
 }
 if (newPresence < EUndergroundPresence.FULL && oldPresence == EUndergroundPresence.FULL)
 {
 m_AnimTimerLightBlend = new AnimationTimer();
 m_AnimTimerLightBlend.Run(0, this, "OnUpdateTimerOut", "OnUpdateTimerEnd",m_LightingLerp, false, LIGHT_BLEND_SPEED_OUT);
 }
 if (newPresence <= EUndergroundPresence.OUTER && oldPresence > EUndergroundPresence.OUTER)
 {
 GetGame().GetWeather().SuppressLightningSimulation(false);
 if (m_AmbientSound)
 m_Player.StopSoundSet(m_AmbientSound);
 }
 if (newPresence == EUndergroundPresence.NONE && oldPresence >= EUndergroundPresence.OUTER)
 {
 GetGame().GetWorld().SetUserLightingLerp(0);
 EnableLights(false);
 }
 }
 
 #ifdef DIAG_DEVELOPER
 protected void DisplayDebugInfo(float acco, float lighting)
 {
 if (acco < 0.0001)
 acco = 0;
 DbgUI.Begin(String("Underground Areas"), 20, 20);
 DbgUI.Text(String("Eye Accomodation: " + acco.ToString()));
 DbgUI.Text(String("Lighting lerp: " + lighting.ToString()));
 DbgUI.End();
 }
 #endif
}