private void OnAfterInteract(EntityUid uid, SprayComponent component, AfterInteractEvent args)
{
if (args.Handled)
{
return;
}
args.Handled = true;
if (!_solutionContainerSystem.TryGetSolution(uid, SprayComponent.SolutionName, out var solution))
{
return;
}
var ev = new SprayAttemptEvent(args.User);
RaiseLocalEvent(uid, ev, false);
if (ev.Cancelled)
{
return;
}
var curTime = _gameTiming.CurTime;
if (TryComp <ItemCooldownComponent>(uid, out var cooldown) &&
curTime < cooldown.CooldownEnd)
{
return;
}
if (solution.CurrentVolume <= 0)
{
_popupSystem.PopupEntity(Loc.GetString("spray-component-is-empty-message"), uid,
Filter.Entities(args.User));
return;
}
var playerPos = Transform(args.User).Coordinates;
if (args.ClickLocation.GetGridUid(EntityManager) != playerPos.GetGridUid(EntityManager))
{
return;
}
var direction = (args.ClickLocation.Position - playerPos.Position).Normalized;
var threeQuarters = direction * 0.75f;
var quarter = direction * 0.25f;
var amount = Math.Max(Math.Min((solution.CurrentVolume / component.TransferAmount).Int(), component.VaporAmount), 1);
var spread = component.VaporSpread / amount;
for (var i = 0; i < amount; i++)
{
var rotation = new Angle(direction.ToAngle() + Angle.FromDegrees(spread * i) -
Angle.FromDegrees(spread * (amount - 1) / 2));
var(_, diffPos) = args.ClickLocation - playerPos;
var diffNorm = diffPos.Normalized;
var diffLength = diffPos.Length;
var target = Transform(args.User).Coordinates
.Offset((diffNorm + rotation.ToVec()).Normalized * diffLength + quarter);
if (target.TryDistance(EntityManager, playerPos, out var distance) && distance > component.SprayDistance)
{
target = Transform(args.User).Coordinates
.Offset(diffNorm * component.SprayDistance);
}
var newSolution = _solutionContainerSystem.SplitSolution(uid, solution, component.TransferAmount);
if (newSolution.TotalVolume <= FixedPoint2.Zero)
{
break;
}
var vapor = Spawn(component.SprayedPrototype,
playerPos.Offset(distance < 1 ? quarter : threeQuarters));
Transform(vapor).LocalRotation = rotation;
if (TryComp(vapor, out AppearanceComponent? appearance))
{
appearance.SetData(VaporVisuals.Color, solution.Color.WithAlpha(1f));
appearance.SetData(VaporVisuals.State, true);
}
// Add the solution to the vapor and actually send the thing
var vaporComponent = Comp <VaporComponent>(vapor);
_vaporSystem.TryAddSolution(vaporComponent, newSolution);
// impulse direction is defined in world-coordinates, not local coordinates
var impulseDirection = Transform(vapor).WorldRotation.ToVec();
_vaporSystem.Start(vaporComponent, impulseDirection, component.SprayVelocity, target, component.SprayAliveTime);
if (component.Impulse > 0f && TryComp(args.User, out PhysicsComponent? body))
{
body.ApplyLinearImpulse(-impulseDirection * component.Impulse);
}
}
SoundSystem.Play(component.SpraySound.GetSound(), Filter.Pvs(uid), uid, AudioHelpers.WithVariation(0.125f));
RaiseLocalEvent(uid,
new RefreshItemCooldownEvent(curTime, curTime + TimeSpan.FromSeconds(component.CooldownTime)), true);
}
private void OnAfterInteract(EntityUid uid, SprayComponent component, AfterInteractEvent args)
{
if (args.Handled)
{
return;
}
args.Handled = true;
if (!_solutionContainerSystem.TryGetSolution(uid, SprayComponent.SolutionName, out var solution))
{
return;
}
var ev = new SprayAttemptEvent(args.User);
RaiseLocalEvent(uid, ev, false);
if (ev.Cancelled)
{
return;
}
var curTime = _gameTiming.CurTime;
if (TryComp <ItemCooldownComponent>(uid, out var cooldown) &&
curTime < cooldown.CooldownEnd)
{
return;
}
if (solution.CurrentVolume <= 0)
{
_popupSystem.PopupEntity(Loc.GetString("spray-component-is-empty-message"), uid,
Filter.Entities(args.User));
return;
}
var xformQuery = GetEntityQuery <TransformComponent>();
var userXform = xformQuery.GetComponent(args.User);
var userMapPos = userXform.MapPosition;
var clickMapPos = args.ClickLocation.ToMap(EntityManager);
var diffPos = clickMapPos.Position - userMapPos.Position;
if (diffPos == Vector2.Zero || diffPos == Vector2.NaN)
{
return;
}
var diffLength = diffPos.Length;
var diffNorm = diffPos.Normalized;
var diffAngle = diffNorm.ToAngle();
// Vectors to determine the spawn offset of the vapor clouds.
var threeQuarters = diffNorm * 0.75f;
var quarter = diffNorm * 0.25f;
var amount = Math.Max(Math.Min((solution.CurrentVolume / component.TransferAmount).Int(), component.VaporAmount), 1);
var spread = component.VaporSpread / amount;
for (var i = 0; i < amount; i++)
{
var rotation = new Angle(diffAngle + Angle.FromDegrees(spread * i) -
Angle.FromDegrees(spread * (amount - 1) / 2));
// Calculate the destination for the vapor cloud. Limit to the maximum spray distance.
var target = userMapPos
.Offset((diffNorm + rotation.ToVec()).Normalized * diffLength + quarter);
var distance = target.Position.Length;
if (distance > component.SprayDistance)
{
target = userMapPos.Offset(diffNorm * component.SprayDistance);
}
var newSolution = _solutionContainerSystem.SplitSolution(uid, solution, component.TransferAmount);
if (newSolution.TotalVolume <= FixedPoint2.Zero)
{
break;
}
// Spawn the vapor cloud onto the grid/map the user is present on. Offset the start position based on how far the target destination is.
var vaporPos = userMapPos.Offset(distance < 1 ? quarter : threeQuarters);
var vapor = Spawn(component.SprayedPrototype, vaporPos);
var vaporXform = xformQuery.GetComponent(vapor);
vaporXform.WorldRotation = rotation;
if (TryComp(vapor, out AppearanceComponent? appearance))
{
appearance.SetData(VaporVisuals.Color, solution.Color.WithAlpha(1f));
appearance.SetData(VaporVisuals.State, true);
}
// Add the solution to the vapor and actually send the thing
var vaporComponent = Comp <VaporComponent>(vapor);
_vaporSystem.TryAddSolution(vaporComponent, newSolution);
// impulse direction is defined in world-coordinates, not local coordinates
var impulseDirection = rotation.ToVec();
_vaporSystem.Start(vaporComponent, vaporXform, impulseDirection, component.SprayVelocity, target, component.SprayAliveTime, args.User);
}
SoundSystem.Play(component.SpraySound.GetSound(), Filter.Pvs(uid), uid, AudioHelpers.WithVariation(0.125f));
RaiseLocalEvent(uid,
new RefreshItemCooldownEvent(curTime, curTime + TimeSpan.FromSeconds(component.CooldownTime)), true);
}