public void PresentOne(VehicleInstance vi)
{
// if(_game.ShowVehicleProbes)
// r.AddDrawable(_targetLine);
var spr = _sprite.Add();
if((vi.Flags & Sim.VehicleStatePacket.HurtFlag) != 0)
{
vi.HurtTimer.Reset();
}
spr.X = vi.Position.X;
spr.Y = vi.Position.Y;
spr.Angle = (ushort)((vi.Angle-1024) & 4095);
if(vi.HurtTimer.Progress > 0.0f)
{
float flash = (float)Math.Pow(1.0f-vi.HurtTimer.Progress, 2.0f);
float amount = (float)Math.Pow((1.0f-((float)vi.HitPoints)/vi.MaxHitPoints), 3.0f);
amount = Util.Lerp(0.0f, 1.5f, amount);
spr.Color = new Color4(1.0f * amount, flash * amount, flash * amount, 1.0f);
}
else
{
spr.Color = new Color4(0f,0f,0f,1f);
}
vi.HurtTimer.Tick();
}
public void Present(IEnumerable<ObjectStatePair> ous, float k)
{
foreach(var p in _presenters)
{
p.Value.BeginPresent();
}
_healthBars.Clear();
foreach(var osp in ous)
{
var cur = (Sim.VehicleStatePacket)osp.Current;
var prev = (Sim.VehicleStatePacket)osp.Previous;
if(cur == null)
{
_instances.Remove(prev.Uid);
continue;
}
VehicleInstance vi;
if(!_instances.TryGetValue(cur.Uid, out vi))
{
vi = new VehicleInstance()
{
Presenter = _presenters[cur.TypeId],
HurtTimer = new Timer(TimerMode.CountDown, 5)
};
_instances.Add(cur.Uid, vi);
}
if(prev == null)
{
vi.Position = cur.Position;
vi.Angle = cur.Angle;
vi.HitPoints = cur.HitPoints;
vi.MaxHitPoints = cur.MaxHitPoints;
}
else
{
vi.Position = Vector2.Lerp(prev.Position, cur.Position, k);
vi.Angle = Util.LerpAngle(prev.Angle, cur.Angle, k);
vi.HitPoints = Util.Lerp(prev.HitPoints, cur.HitPoints, k);
vi.MaxHitPoints = Util.Lerp(prev.MaxHitPoints, cur.MaxHitPoints, k);
}
vi.Presenter.PresentOne(vi);
int hpFrame = (int)(29.0f * ((float)vi.HitPoints)/vi.MaxHitPoints);
_healthBars.Add(vi.Position.X, vi.Position.Y-20, hpFrame);
}
_renderer.AddDrawable(_healthBars);
foreach(var p in _presenters)
{
p.Value.EndPresent();
}
}
