private void OnChargeChanged(EntityUid uid, PowerCellComponent component, ChargeChangedEvent args)
{
if (component.IsRigged)
{
Explode(uid);
return;
}
if (!TryComp(uid, out BatteryComponent? battery))
{
return;
}
if (!TryComp(uid, out AppearanceComponent? appearance))
{
return;
}
var frac = battery.CurrentCharge / battery.MaxCharge;
var level = (byte)ContentHelpers.RoundToNearestLevels(frac, 1, PowerCellComponent.PowerCellVisualsLevels);
appearance.SetData(PowerCellVisuals.ChargeLevel, level);
// If this power cell is inside a cell-slot, inform that entity that the power has changed (for updating visuals n such).
if (_containerSystem.TryGetContainingContainer(uid, out var container) &&
TryComp(container.Owner, out PowerCellSlotComponent? slot) &&
slot.CellSlot.Item == uid)
{
RaiseLocalEvent(container.Owner, new PowerCellChangedEvent(false), false);
}
}
public override void OnChangeData(AppearanceComponent component)
{
base.OnChangeData(component);
var sprite = component.Owner.GetComponent <ISpriteComponent>();
if (component.TryGetData(PowerCellVisuals.ChargeLevel, out float fraction))
{
int level = ContentHelpers.RoundToNearestLevels(fraction, 1, 4) * 25;
sprite.LayerSetState(Layers.Charge, $"{_prefix}_{level}");
}
}
// Curently every single flashlight has the same number of levels for status and that's all it uses the charge for
// Thus we'll just check if the level changes.
private byte?GetLevel()
{
if (Cell == null)
{
return(null);
}
var currentCharge = Cell.CurrentCharge;
if (MathHelper.CloseTo(currentCharge, 0) || Wattage > currentCharge)
{
return(0);
}
return((byte?)ContentHelpers.RoundToNearestLevels(currentCharge / Cell.MaxCharge * 255, 255, StatusLevels));
}
protected override void Update(FrameEventArgs args)
{
base.Update(args);
_timer += args.DeltaSeconds;
_timer %= TimerCycle;
var charge = _parent.Charge ?? 0;
int level;
if (MathHelper.CloseTo(charge, 0))
{
level = 0;
}
else
{
level = ContentHelpers.RoundToNearestLevels(charge, 1.0, 6) + 1;
}
if (level == 0)
{
_sections[0].PanelOverride = _styleBoxUnlit;
}
else if (level == 1)
{
// Flash the last light.
_sections[0].PanelOverride = _timer > TimerCycle / 2 ? _styleBoxLit : _styleBoxUnlit;
}
else
{
_sections[0].PanelOverride = _styleBoxLit;
}
_sections[1].PanelOverride = level >= 3 ? _styleBoxLit : _styleBoxUnlit;
_sections[2].PanelOverride = level >= 4 ? _styleBoxLit : _styleBoxUnlit;
_sections[3].PanelOverride = level >= 5 ? _styleBoxLit : _styleBoxUnlit;
_sections[4].PanelOverride = level >= 6 ? _styleBoxLit : _styleBoxUnlit;
}
private int GetDamageLevel(EntityUid uid, ExaminableDamageComponent?component = null,
DamageableComponent?damageable = null, DestructibleComponent?destructible = null)
{
if (!Resolve(uid, ref component, ref damageable, ref destructible))
{
return(0);
}
if (component.MessagesProto == null)
{
return(0);
}
var maxLevels = component.MessagesProto.Messages.Length - 1;
if (maxLevels <= 0)
{
return(0);
}
var trigger = (DamageTrigger?)destructible.Thresholds
.LastOrDefault(threshold => threshold.Trigger is DamageTrigger)?.Trigger;
if (trigger == null)
{
return(0);
}
var damage = damageable.TotalDamage;
var damageThreshold = trigger.Damage;
var fraction = damageThreshold == 0 ? 0f : (float)damage / damageThreshold;
var level = ContentHelpers.RoundToNearestLevels(fraction, 1, maxLevels);
return(level);
}
private byte GetLevel(float fraction)
{
return((byte)ContentHelpers.RoundToNearestLevels(fraction, 1, SharedPowerCell.PowerCellVisualsLevels));
}