/// <summary>
/// Trigger the defined Cast/Overlap.
/// </summary>
/// <param name="showDebugWidgets">Show 3d visuals for hitscans. Disabled in Release Builds.</param>
/// <returns></returns>
public static int GenericHitscanNonAlloc(this HitscanDefinition hd, Transform origin, ref Collider[] hits, ref RaycastHit[] rayhits, ref int nearestIndex, Realm realm, bool showDebugWidgets = false)
{
//#if (UNITY_EDITOR || DEVELOPMENT_BUILD)
if (showDebugWidgets)
{
VisualizeHitscan(hd, origin, 0.5f);
}
//#endif
if (ReferenceEquals(hits, null))
{
hits = reusableColliderArray;
}
if (ReferenceEquals(rayhits, null))
{
rayhits = reusableRayHitArray;
}
var hitscanType = hd.hitscanType;
int hitcount;
Vector3 srcPos = (hd.useOffset) ? origin.TransformPoint(hd.offset1) : origin.position;
#if !UNITY_2019_1_OR_NEWER
LayerMask layerMask = (realm == Realm.Primary) ?
(LayerMask)(hd.layerMask & ~GhostWorld.GHOST_WORLD_LAYERMASK) :
(LayerMask)(GhostWorld.GHOST_WORLD_LAYERMASK);
switch (hitscanType)
{
case HitscanType.Raycast:
hitcount = Physics.RaycastNonAlloc(/*srcPos*/ origin.position, origin.forward, rayhits, hd.distance, layerMask);
break;
case HitscanType.SphereCast:
hitcount = Physics.SphereCastNonAlloc(new Ray(srcPos, origin.forward), hd.radius, rayhits, hd.distance, layerMask);
break;
case HitscanType.BoxCast:
hitcount = Physics.BoxCastNonAlloc(srcPos, hd.halfExtents, origin.forward, rayhits, Quaternion.Euler(origin.eulerAngles + hd.orientation), hd.distance, layerMask);
break;
case HitscanType.CapsuleCast:
hitcount = Physics.CapsuleCastNonAlloc(origin.TransformPoint(hd.offset1), origin.TransformPoint(hd.offset2), hd.radius, origin.forward, rayhits, hd.distance, layerMask);
break;
case HitscanType.OverlapSphere:
hitcount = Physics.OverlapSphereNonAlloc(srcPos, hd.radius, hits, layerMask);
break;
case HitscanType.OverlapBox:
hitcount = Physics.OverlapBoxNonAlloc(srcPos, hd.halfExtents, hits, Quaternion.Euler(origin.eulerAngles + hd.orientation), layerMask);
break;
case HitscanType.OverlapCapsule:
hitcount = Physics.OverlapCapsuleNonAlloc(origin.TransformPoint(hd.offset1), origin.TransformPoint(hd.offset2), hd.radius, hits, layerMask);
break;
default:
hitcount = 0;
break;
}
#else
var phys = (realm == Realm.Primary) ? Physics.defaultPhysicsScene : GhostWorld.ghostPhysics;
LayerMask layerMask = hd.layerMask;
switch (hitscanType)
{
case HitscanType.Raycast:
hitcount = phys.Raycast(srcPos, origin.forward, rayhits, hd.distance, layerMask);
break;
case HitscanType.SphereCast:
hitcount = phys.SphereCast(srcPos, hd.radius, origin.forward, rayhits, hd.distance, layerMask);
break;
case HitscanType.BoxCast:
hitcount = phys.BoxCast(srcPos, hd.halfExtents, origin.forward, rayhits, Quaternion.Euler(origin.eulerAngles + hd.orientation), hd.distance, layerMask);
break;
case HitscanType.CapsuleCast:
hitcount = phys.CapsuleCast(origin.TransformPoint(hd.offset1), origin.TransformPoint(hd.offset2), hd.radius, origin.forward, rayhits, hd.distance, layerMask);
break;
case HitscanType.OverlapSphere:
hitcount = phys.OverlapSphere(srcPos, hd.radius, hits, layerMask, QueryTriggerInteraction.UseGlobal);
break;
case HitscanType.OverlapBox:
hitcount = phys.OverlapBox(srcPos, hd.halfExtents, hits, Quaternion.Euler(origin.eulerAngles + hd.orientation), layerMask);
break;
case HitscanType.OverlapCapsule:
hitcount = phys.OverlapCapsule(origin.TransformPoint(hd.offset1), origin.TransformPoint(hd.offset2), hd.radius, hits, layerMask);
break;
default:
hitcount = 0;
break;
}
#endif
nearestIndex = -1;
if (hitcount == 0)
{
return(hitcount);
}
bool nearestOnly = hd.nearestOnly;
float distToNearest = float.PositiveInfinity;
/// Overlaps have no rayhit info, so we are done.
if (hitscanType.IsOverlap())
{
nearestIndex = -1;
return(hitcount);
}
///Cast Nearest Only
if (nearestOnly)
{
for (int i = 0; i < hitcount; i++)
{
RaycastHit rayhit = rayhits[i];
/// Get Nearest
float dist = rayhit.distance;
if (dist < distToNearest)
{
distToNearest = dist;
nearestIndex = i;
}
}
hits[0] = rayhits[nearestIndex].collider;
return(1);
}
/// Cast All
// Convert the raycasthits to colliders[] if this was a cast and not an overlap
else /*if (hitscanType.IsCast())*/
{
for (int i = 0; i < hitcount; i++)
{
RaycastHit rayhit = rayhits[i];
/// Get Nearest
float dist = rayhit.distance;
if (dist < distToNearest)
{
distToNearest = dist;
nearestIndex = i;
}
if (!nearestOnly)
{
hits[i] = rayhits[i].collider;
}
}
if (nearestOnly)
{
hits[0] = rayhits[nearestIndex].collider;
return(1);
}
return(hitcount);
}
}
public static int GenericHitscanNonAlloc(this HitscanDefinition hd, Transform origin, out RaycastHit[] rayhits, out Collider[] hits, ref int nearestIndex, Realm realm = Realm.Primary, bool showDebugWidgets = false)
{
hits = reusableColliderArray;
rayhits = reusableRayHitArray;
return(GenericHitscanNonAlloc(hd, origin, ref reusableColliderArray, ref reusableRayHitArray, ref nearestIndex, realm, showDebugWidgets));
}
public static int GenericHitscanNonAlloc(this HitscanDefinition hd, Transform origin, ref List <NetworkHit> hitscanHits, ref int nearestIndex, Realm realm, bool showDebugWidgets = false)
{
if (hitscanHits == null)
{
hitscanHits = reusableHitscanHitList;
}
int nearestRayHit = -1;
nearestIndex = -1;
int count = GenericHitscanNonAlloc(hd, origin, ref reusableColliderArray, ref reusableRayHitArray, ref nearestRayHit, realm, showDebugWidgets);
reusableGameObjIntDict.Clear();
hitscanHits.Clear();
if (count > 0)
{
/// Check each collider hit for its hitgroup and its rootgameobject/netid - add to our outgoing List<HitscanHit>
for (int i = 0; i < count; ++i)
{
var hit = reusableColliderArray[i];
/// We are only interested in objects with IDs
/// TODO: this assumes root only PhotonViews - which may not always be the case
var netObj = hit.GetComponentInParent <emotitron.Networking.NetObject>();
if (ReferenceEquals(netObj, null))
{
continue;
}
var netId = netObj.NetObjId;
var hitgroupassign = hit.GetComponent <IHitGroupAssign>();
var mask = (ReferenceEquals(hitgroupassign, null)) ? 0 : hitgroupassign.Mask;
int existingIndex;
bool exists = reusableGameObjIntDict.TryGetValue(netId, out existingIndex);
int colliderId = netObj.colliderLookup[hit];
if (exists)
{
var hitscanHit = hitscanHits[existingIndex];
//Debug.Log("EXIST Hitscan hit on " + origin.name + "/" + hit.name + " m: " + mask + "->" + (hitscanHit.hitMask | mask));
hitscanHits[existingIndex] = new NetworkHit(hitscanHit.netObjId, hitscanHit.hitMask | mask, colliderId);
/// If we are adding the nearest raycast, log it.
if (i == nearestRayHit)
{
nearestIndex = existingIndex;
}
}
else
{
//Debug.Log("NEW Hitscan hit on " + rootGO.name + "/" + hit.name + " " + mask);
/// If we are adding the nearest raycast, log it.
if (i == nearestRayHit)
{
nearestIndex = hitscanHits.Count;
}
hitscanHits.Add(new NetworkHit(netId, mask, colliderId));
reusableGameObjIntDict.Add(netId, hitscanHits.Count - 1);
}
}
}
return(reusableGameObjIntDict.Count);
}
public static void VisualizeHitscan(this HitscanDefinition hd, Transform origin, float duration = .5f)
{
if (DebugSpherePrefab == null)
{
CreateDebugPrimitives();
}
//Transform tr = hd.sourceObject.transform;
switch (hd.hitscanType)
{
case HitscanType.Raycast:
{
Vector3 pos = hd.useOffset ?
origin.position + origin.TransformDirection(hd.offset1) + (origin.forward * hd.distance * .5f):
origin.position + (origin.forward * hd.distance * .5f);
Pool.Spawn(DebugCylinderPrefab, pos, origin.rotation, new Vector3(.1f, .1f, hd.distance * .5f), duration);
}
break;
case HitscanType.BoxCast:
{
Vector3 pos = (hd.useOffset) ?
origin.position + origin.TransformDirection(hd.offset1) :
origin.position;
Vector3 pos2 = hd.useOffset ?
origin.position + origin.TransformDirection(hd.offset1) + (origin.forward * hd.distance) :
origin.position + (origin.forward * hd.distance);
Vector3 midpos = pos + (pos2 - pos) * .5f;
var rot = Quaternion.Euler(origin.eulerAngles + hd.orientation);
Vector3 scl = hd.halfExtents * 2;
Pool.Spawn(DebugCubePrefab, pos2, rot, scl, duration);
//DebugCylinder.Set(midpos, Quaternion.LookRotation(Vector3.up, tr.forward), new Vector3(.1f, cd.distance * .5f, .1f), duration);
Pool.Spawn(DebugCylinderPrefab, midpos, Quaternion.LookRotation(pos2 - pos, Vector3.up), new Vector3(.1f, .1f, hd.distance * .5f), duration);
}
break;
case HitscanType.SphereCast:
{
Vector3 spos = hd.useOffset ?
origin.position + origin.TransformDirection(hd.offset1) :
origin.position;
Vector3 mpos = hd.useOffset ?
origin.position + origin.TransformDirection(hd.offset1) + (origin.forward * hd.distance * .5f) :
origin.position + (origin.forward * hd.distance * .5f);
Vector3 epos = hd.useOffset ?
origin.position + origin.TransformDirection(hd.offset1) + (origin.forward * hd.distance) :
origin.position + (origin.forward * hd.distance);
//Vector3 dir = (epos - spos);
float scl = hd.radius * 2;
Pool.Spawn(DebugSpherePrefab, spos, Quaternion.identity, new Vector3(scl, scl, scl), duration);
Pool.Spawn(DebugSpherePrefab, epos, Quaternion.identity, new Vector3(scl, scl, scl), duration);
Pool.Spawn(DebugCylinderPrefab, mpos, origin.rotation, new Vector3(scl, scl, hd.distance * .5f), duration);
}
break;
case HitscanType.CapsuleCast:
{
Vector3 spos1 = origin.position + origin.TransformDirection(hd.offset1);
Vector3 spos2 = origin.position + origin.TransformDirection(hd.offset2);
var originFwd = origin.forward * hd.distance;
var halfOriginFwd = originFwd * .5f;
Vector3 mpos1 = spos1 + halfOriginFwd;
Vector3 mpos2 = spos2 + halfOriginFwd;
Vector3 epos1 = spos1 + originFwd;
Vector3 epos2 = spos2 + originFwd;
Vector3 mposStr = spos1 + (spos2 - spos1) * .5f;
Vector3 mposEnd = epos1 + (epos2 - epos1) * .5f;
float scl = hd.radius * 2;
Pool.Spawn(DebugSpherePrefab, spos1, Quaternion.identity, new Vector3(scl, scl, scl), duration);
Pool.Spawn(DebugSpherePrefab, epos1, Quaternion.identity, new Vector3(scl, scl, scl), duration);
Pool.Spawn(DebugSpherePrefab, spos2, Quaternion.identity, new Vector3(scl, scl, scl), duration);
Pool.Spawn(DebugSpherePrefab, epos2, Quaternion.identity, new Vector3(scl, scl, scl), duration);
Pool.Spawn(DebugCylinderPrefab, mpos1, origin.rotation, new Vector3(scl, scl, hd.distance * .5f), duration);
Pool.Spawn(DebugCylinderPrefab, mpos2, origin.rotation, new Vector3(scl, scl, hd.distance * .5f), duration);
float mag = Vector3.Magnitude(spos2 - spos1) * .5f;
Pool.Spawn(DebugCylinderPrefab, mposStr, Quaternion.LookRotation(spos2 - spos1, Vector3.up), new Vector3(scl, scl, mag), duration);
Pool.Spawn(DebugCylinderPrefab, mposEnd, Quaternion.LookRotation(epos2 - epos1, Vector3.up), new Vector3(scl, scl, mag), duration);
}
break;
case HitscanType.OverlapSphere:
{
Vector3 pos = (hd.useOffset) ? origin.position + hd.offset1 : origin.position;
Quaternion rot = origin.rotation;
float scl = hd.radius * 2;
Pool.Spawn(DebugSpherePrefab, pos, rot, new Vector3(scl, scl, scl), duration);
}
break;
case HitscanType.OverlapBox:
{
Vector3 pos = (hd.useOffset) ? origin.position + hd.offset1 : origin.position;
var rot = Quaternion.Euler(origin.eulerAngles + hd.orientation);
Vector3 scl = hd.halfExtents * 2;
Pool.Spawn(DebugCubePrefab, pos, rot, scl, duration);
}
break;
case HitscanType.OverlapCapsule:
{
Quaternion rot = origin.rotation;
float scl = hd.radius * 2;
Vector3 pos1 = origin.TransformPoint(hd.offset1);
Vector3 pos2 = origin.TransformPoint(hd.offset2);
Vector3 dir = pos2 - pos1;
Vector3 mid = pos1 + dir * .5f;
Pool.Spawn(DebugSpherePrefab, pos1, rot, new Vector3(scl, scl, scl), duration);
Pool.Spawn(DebugSpherePrefab, pos2, rot, new Vector3(scl, scl, scl), duration);
Pool.Spawn(DebugCylinderPrefab, mid, Quaternion.LookRotation(dir, Vector3.up), new Vector3(scl, scl, dir.magnitude * .5f), duration);
}
break;
}
}
