forked from StarCoreSE/Orrery-Combat-Framework
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Performance Improvements for Projectile Impact Checking
- Loading branch information
Showing
6 changed files
with
152 additions
and
95 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
134 changes: 134 additions & 0 deletions
134
...ry Combat Framework - Heart Module/Data/Scripts/HeartModule/Projectiles/ProjectileHits.cs
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,134 @@ | ||
| using Heart_Module.Data.Scripts.HeartModule.ExceptionHandler; | ||
| using Sandbox.ModAPI; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Collections.ObjectModel; | ||
| using System.Diagnostics; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
| using VRage.Game.Entity; | ||
| using VRage.Game.ModAPI; | ||
| using VRage.ModAPI; | ||
| using VRageMath; | ||
|
|
||
| namespace Heart_Module.Data.Scripts.HeartModule.Projectiles | ||
| { | ||
| public partial class Projectile | ||
| { | ||
| private bool shouldCheckEntities = false; | ||
|
|
||
| /// <summary> | ||
| /// Perform a cheap intersection check to see if it's worth doing a raycast. | ||
| /// </summary> | ||
| public void UpdateBoundingBoxCheck(HashSet<BoundingSphere> entitiesToCheck) | ||
| { | ||
| shouldCheckEntities = false; | ||
| Ray travelLine = new Ray(Position, Direction); | ||
| double checkDistSq = (NextMoveStep - Position).LengthSquared(); | ||
|
|
||
| foreach (var entity in entitiesToCheck) | ||
| { | ||
| double? dist = entity.Intersects(travelLine); // This seems to be the cheapest form of line checking | ||
| if (!dist.HasValue) | ||
| continue; | ||
| if (dist * dist > checkDistSq) | ||
| continue; | ||
|
|
||
| shouldCheckEntities = true; | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| public float CheckHits() | ||
| { | ||
| if (NextMoveStep == Vector3D.Zero) | ||
| return -1; | ||
|
|
||
| double len = IsHitscan ? Definition.PhysicalProjectile.MaxTrajectory : Vector3D.Distance(Position, NextMoveStep); | ||
| double dist = -1; | ||
|
|
||
| if (RemainingImpacts > 0 && Definition.Damage.DamageToProjectiles > 0) | ||
| { | ||
| List<Projectile> hittableProjectiles = new List<Projectile>(); | ||
| ProjectileManager.I.GetProjectilesInSphere(new BoundingSphereD(Position, len), ref hittableProjectiles, true); | ||
|
|
||
| float damageToProjectilesInAoE = 0; | ||
| List<Projectile> projectilesInAoE = new List<Projectile>(); | ||
| if (Definition.Damage.DamageToProjectilesRadius > 0) | ||
| ProjectileManager.I.GetProjectilesInSphere(new BoundingSphereD(Position, Definition.Damage.DamageToProjectilesRadius), ref projectilesInAoE, true); | ||
|
|
||
| RayD ray = new RayD(Position, Direction); | ||
|
|
||
| foreach (var projectile in hittableProjectiles) | ||
| { | ||
| if (RemainingImpacts <= 0 || projectile == this || projectile.Firer == Firer) | ||
| continue; | ||
|
|
||
| BoundingSphereD sphere = new BoundingSphereD(projectile.Position, projectile.Definition.PhysicalProjectile.ProjectileSize); | ||
| double? intersectDist = ray.Intersects(sphere); | ||
| if (intersectDist != null) | ||
| { | ||
| dist = intersectDist.Value; | ||
| projectile.Health -= Definition.Damage.DamageToProjectiles; | ||
|
|
||
| damageToProjectilesInAoE += Definition.Damage.DamageToProjectiles; | ||
|
|
||
| Vector3D hitPos = Position + Direction * dist; | ||
|
|
||
| if (MyAPIGateway.Session.IsServer) | ||
| PlayImpactAudio(hitPos); // Audio is global | ||
| if (!MyAPIGateway.Utilities.IsDedicated) | ||
| DrawImpactParticle(hitPos, Direction); // Visuals are clientside | ||
|
|
||
| Definition.LiveMethods.OnImpact?.Invoke(Id, hitPos, Direction, null); | ||
|
|
||
| RemainingImpacts--; | ||
| } | ||
| } | ||
|
|
||
| if (damageToProjectilesInAoE > 0) | ||
| foreach (var projectile in projectilesInAoE) | ||
| if (projectile != this) | ||
| projectile.Health -= damageToProjectilesInAoE; | ||
| } | ||
|
|
||
| if (shouldCheckEntities && RemainingImpacts > 0) | ||
| { | ||
| List<IHitInfo> intersects = new List<IHitInfo>(); | ||
| MyAPIGateway.Physics.CastRay(Position, NextMoveStep, intersects); | ||
|
|
||
| foreach (var hitInfo in intersects) | ||
| { | ||
| if (RemainingImpacts <= 0) | ||
| break; | ||
|
|
||
| if (hitInfo.HitEntity.EntityId == Firer) | ||
| continue; // Skip firer | ||
|
|
||
| dist = hitInfo.Fraction * len; | ||
|
|
||
| if (hitInfo.HitEntity is IMyCubeGrid) | ||
| DamageHandler.QueueEvent(new DamageEvent(hitInfo.HitEntity, DamageEvent.DamageEntType.Grid, this, hitInfo.Position, hitInfo.Normal)); | ||
| else if (hitInfo.HitEntity is IMyCharacter) | ||
| DamageHandler.QueueEvent(new DamageEvent(hitInfo.HitEntity, DamageEvent.DamageEntType.Character, this, hitInfo.Position, hitInfo.Normal)); | ||
|
|
||
| if (MyAPIGateway.Session.IsServer) | ||
| PlayImpactAudio(hitInfo.Position); // Audio is global | ||
| if (!MyAPIGateway.Utilities.IsDedicated) | ||
| DrawImpactParticle(hitInfo.Position, hitInfo.Normal); // Visuals are clientside | ||
|
|
||
| Definition.LiveMethods.OnImpact?.Invoke(Id, hitInfo.Position, Direction, (MyEntity)hitInfo.HitEntity); | ||
|
|
||
| RemainingImpacts--; | ||
| } | ||
| } | ||
|
|
||
| if (RemainingImpacts <= 0) | ||
| if (!IsHitscan) | ||
| QueueDispose(); | ||
|
|
||
| return (float)dist; | ||
| } | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters