private void UpdateGrab(UserInput input, Vector3 eyePos, Rotation eyeRot, Vector3 eyeDir, bool wantsToFreeze)
{
if (wantsToFreeze)
{
heldBody.BodyType = PhysicsBodyType.Static;
if (GrabbedEntity.IsValid())
{
var freezeEffect = Particles.Create("particles/physgun_freeze.vpcf");
freezeEffect.SetPos(0, heldBody.Transform.PointToWorld(GrabbedPos));
}
GrabEnd();
return;
}
MoveTargetDistance(input.MouseWheel * TargetDistanceSpeed);
bool rotating = input.Down(InputButton.Use);
bool snapping = false;
if (rotating)
{
EnableAngularSpring(input.Down(InputButton.Run) ? 100.0f : 0.0f);
DoRotate(eyeRot, input.MouseDelta * RotateSpeed);
snapping = input.Down(InputButton.Run);
}
else
{
DisableAngularSpring();
}
GrabMove(eyePos, eyeDir, eyeRot, snapping);
}
private void UpdateGrab(Vector3 eyePos, Rotation eyeRot, Vector3 eyeDir, bool wantsToFreeze)
{
if (wantsToFreeze)
{
if (heldBody.BodyType == PhysicsBodyType.Dynamic)
{
heldBody.BodyType = PhysicsBodyType.Static;
}
if (GrabbedEntity.IsValid())
{
var freezeEffect = Particles.Create("particles/physgun_freeze.vpcf");
freezeEffect.SetPosition(0, heldBody.Transform.PointToWorld(GrabbedPos));
}
GrabEnd();
return;
}
MoveTargetDistance(Input.MouseWheel * TargetDistanceSpeed);
bool rotating = Input.Down(InputButton.Use);
bool snapping = false;
if (rotating)
{
DoRotate(eyeRot, Input.MouseDelta * RotateSpeed);
snapping = Input.Down(InputButton.Run);
}
GrabMove(eyePos, eyeDir, eyeRot, snapping);
}
public override void BuildInput(InputBuilder owner)
{
if (!GrabbedEntity.IsValid())
{
return;
}
if (!owner.Down(InputButton.Attack1))
{
return;
}
if (owner.Down(InputButton.Use))
{
owner.ViewAngles = owner.OriginalViewAngles;
}
}
public void BuildInput(ClientInput owner)
{
if (!GrabbedEntity.IsValid())
{
return;
}
if (!owner.Down(InputButton.Attack1))
{
return;
}
if (owner.Down(InputButton.Use))
{
owner.ViewAngles = owner.LastViewAngles;
}
}
private void GrabEnd()
{
if (holdJoint.IsValid())
{
holdJoint.Remove();
}
if (heldBody.IsValid())
{
heldBody.EnableAutoSleeping = true;
}
if (Owner.IsValid() && GrabbedEntity.IsValid())
{
Owner.Pvs.Remove(GrabbedEntity);
}
heldBody = null;
GrabbedEntity = null;
grabbing = false;
}
private void GrabEnd()
{
if (holdJoint.IsValid())
{
holdJoint.Remove();
}
if (heldBody.IsValid())
{
heldBody.EnableAutoSleeping = true;
}
var client = GetClientOwner();
if (client != null && GrabbedEntity.IsValid())
{
client.Pvs.Remove(GrabbedEntity);
}
heldBody = null;
GrabbedEntity = null;
grabbing = false;
}
protected virtual void UpdateEffects()
{
var owner = Owner;
if (owner == null || !BeamActive || !IsActiveChild())
{
KillEffects();
return;
}
var startPos = owner.EyePos;
var dir = owner.EyeRot.Forward;
var tr = Trace.Ray(startPos, startPos + dir * MaxTargetDistance)
.UseHitboxes()
.Ignore(owner)
.Run();
if (Beam == null)
{
Beam = Particles.Create("particles/physgun_beam.vpcf", tr.EndPos);
}
Beam.SetEntityAttachment(0, EffectEntity, "muzzle", true);
if (GrabbedEntity.IsValid() && !GrabbedEntity.IsWorld)
{
var physGroup = GrabbedEntity.PhysicsGroup;
if (physGroup != null && GrabbedBone >= 0)
{
var physBody = physGroup.GetBody(GrabbedBone);
if (physBody != null)
{
Beam.SetPos(1, physBody.Transform.PointToWorld(GrabbedPos));
}
}
else
{
Beam.SetEntity(1, GrabbedEntity, GrabbedPos, true);
}
lastBeamPos = GrabbedEntity.WorldPos + GrabbedEntity.WorldRot * GrabbedPos;
EndNoHit?.Destory(false);
EndNoHit = null;
if (GrabbedEntity is ModelEntity modelEnt)
{
lastGrabbedEntity = modelEnt;
modelEnt.GlowState = GlowStates.GlowStateOn;
modelEnt.GlowDistanceStart = 0;
modelEnt.GlowDistanceEnd = 1000;
modelEnt.GlowColor = new Color(0.1f, 1.0f, 1.0f, 1.0f);
modelEnt.GlowActive = true;
foreach (var child in lastGrabbedEntity.Children.OfType <ModelEntity>())
{
child.GlowState = GlowStates.GlowStateOn;
child.GlowDistanceStart = 0;
child.GlowDistanceEnd = 1000;
child.GlowColor = new Color(0.1f, 1.0f, 1.0f, 1.0f);
child.GlowActive = true;
}
}
}
else
{
lastBeamPos = tr.EndPos; // Vector3.Lerp( lastBeamPos, tr.EndPos, Time.Delta * 10 );
Beam.SetPos(1, lastBeamPos);
if (EndNoHit == null)
{
EndNoHit = Particles.Create("particles/physgun_end_nohit.vpcf", lastBeamPos);
}
EndNoHit.SetPos(0, lastBeamPos);
}
}
public override void Simulate(Client client)
{
if (Owner is not Player owner)
{
return;
}
var eyePos = owner.EyePosition;
var eyeDir = owner.EyeRotation.Forward;
var eyeRot = Rotation.From(new Angles(0.0f, owner.EyeRotation.Angles().yaw, 0.0f));
if (Input.Pressed(InputButton.Attack1))
{
(Owner as AnimEntity)?.SetAnimParameter("b_attack", true);
if (!grabbing)
{
grabbing = true;
}
}
bool grabEnabled = grabbing && Input.Down(InputButton.Attack1);
bool wantsToFreeze = Input.Pressed(InputButton.Attack2);
if (GrabbedEntity.IsValid() && wantsToFreeze)
{
(Owner as AnimEntity)?.SetAnimParameter("b_attack", true);
}
BeamActive = grabEnabled;
if (IsServer)
{
using (Prediction.Off())
{
if (!holdBody.IsValid())
{
return;
}
if (grabEnabled)
{
if (heldBody.IsValid())
{
UpdateGrab(eyePos, eyeRot, eyeDir, wantsToFreeze);
}
else
{
TryStartGrab(owner, eyePos, eyeRot, eyeDir);
}
}
else if (grabbing)
{
GrabEnd();
}
if (!grabbing && Input.Pressed(InputButton.Reload))
{
TryUnfreezeAll(owner, eyePos, eyeRot, eyeDir);
}
}
}
if (BeamActive)
{
Input.MouseWheel = 0;
}
}
protected virtual void UpdateEffects()
{
var owner = Owner as Player;
if (owner == null || !BeamActive || owner.ActiveChild != this)
{
KillEffects();
return;
}
var startPos = owner.EyePosition;
var dir = owner.EyeRotation.Forward;
var tr = Trace.Ray(startPos, startPos + dir * MaxTargetDistance)
.UseHitboxes()
.Ignore(owner, false)
.HitLayer(CollisionLayer.Debris)
.Run();
if (Beam == null)
{
Beam = Particles.Create("particles/physgun_beam.vpcf", tr.EndPosition);
}
Beam.SetEntityAttachment(0, EffectEntity, "muzzle", true);
if (GrabbedEntity.IsValid() && !GrabbedEntity.IsWorld)
{
var physGroup = GrabbedEntity.PhysicsGroup;
if (physGroup != null && GrabbedBone >= 0)
{
var physBody = physGroup.GetBody(GrabbedBone);
if (physBody != null)
{
Beam.SetPosition(1, physBody.Transform.PointToWorld(GrabbedPos));
}
}
else
{
Beam.SetEntity(1, GrabbedEntity, GrabbedPos, true);
}
lastBeamPos = GrabbedEntity.Position + GrabbedEntity.Rotation * GrabbedPos;
EndNoHit?.Destroy(false);
EndNoHit = null;
if (GrabbedEntity is ModelEntity modelEnt)
{
lastGrabbedEntity = modelEnt;
var glow = modelEnt.Components.GetOrCreate <Glow>();
glow.Active = true;
glow.RangeMin = 0;
glow.RangeMax = 1000;
glow.Color = new Color(0.1f, 1.0f, 1.0f, 1.0f);
foreach (var child in lastGrabbedEntity.Children.OfType <ModelEntity>())
{
if (child is Player)
{
continue;
}
glow = child.Components.GetOrCreate <Glow>();
glow.Active = true;
glow.RangeMin = 0;
glow.RangeMax = 1000;
glow.Color = new Color(0.1f, 1.0f, 1.0f, 1.0f);
}
}
}
else
{
lastBeamPos = tr.EndPosition; // Vector3.Lerp( lastBeamPos, tr.EndPosition, Time.Delta * 10 );
Beam.SetPosition(1, lastBeamPos);
if (EndNoHit == null)
{
EndNoHit = Particles.Create("particles/physgun_end_nohit.vpcf", lastBeamPos);
}
EndNoHit.SetPosition(0, lastBeamPos);
}
}
