public void TickWithIterations(Rider state)
{
var collisions = new ConcurrentDictionary <int, StandardLine>();
state.TickMomentum();
if (state.iterations == null)
{
state.iterations = new List <Rider>();
}
state.iterations.Clear();
for (var iteration = 0; iteration < 6; iteration++)
{
state.SatisfyScarf();
state.iterations.Add(state.Clone());
state.SatisfyDistance();
state.SatisfyBoundaries(this, collisions);
}
var points = state.ModelAnchors;
var sleddiff = points[3].Position - points[0].Position;
if (sleddiff.X * (points[1].Position.Y - points[0].Position.Y) -
sleddiff.Y * (points[1].Position.X - points[0].Position.X) < 0)
{
state.Crashed = true;
state.SledBroken = true;
}
if (sleddiff.X * (points[5].Position.Y - points[4].Position.Y) -
sleddiff.Y * (points[5].Position.X - points[4].Position.X) > 0)
{
state.Crashed = true;
state.SledBroken = true;
}
state.SatisfyScarf();
}
public HashSet <int> Diagnose(Rider state)
{
var ret = new HashSet <int>();
if (state.Crashed)
{
return(ret);
}
var s = state.Clone();
s.TickMomentum();
for (var iteration = 0; iteration < 6; iteration++)
{
for (var i = 0; i < s.ModelLines.Length; i++)
{
s.ModelLines[i].satisfyDistance(s);
if (s.Crashed)
{
ret.Add(i);
s.Crashed = false;
}
}
s.SatisfyBoundaries(this, null);
}
var sleddiff = s.ModelAnchors[3].Position - s.ModelAnchors[0].Position;
if (sleddiff.X * (s.ModelAnchors[1].Position.Y - s.ModelAnchors[0].Position.Y) -
sleddiff.Y * (s.ModelAnchors[1].Position.X - s.ModelAnchors[0].Position.X) < 0)
{
s.Crashed = true;
s.SledBroken = true;
ret.Add(-1);
}
if (sleddiff.X * (s.ModelAnchors[5].Position.Y - s.ModelAnchors[4].Position.Y) -
sleddiff.Y * (s.ModelAnchors[5].Position.X - s.ModelAnchors[4].Position.X) > 0)
{
s.Crashed = true;
s.SledBroken = true;
ret.Add(-2);
}
return(ret);
}
public void Render()
{
var rect = Camera.GetRenderRect(Zoom, game.RenderSize.Width, game.RenderSize.Height);
var st = OpenTK.Input.Keyboard.GetState();
var needsredraw = (!_trackrect.Contains(rect.Left, rect.Top) ||
!_trackrect.Contains(rect.Left + rect.Width, rect.Top + rect.Height));
if (!needsredraw)
{
var viewport = rect.Inflate(rect.Width, rect.Height);
if (viewport.Width < _trackrect.Width / 3 && viewport.Height < _trackrect.Height / 3)
{
needsredraw = true;
}
}
var drawcolor = !Animating || Paused || game.SettingColorPlayback;
if (game.SettingPreviewMode)
{
drawcolor = false;
}
var knob = 0;
var adjustTool = game.SelectedTool as LineAdjustTool;
if (adjustTool != null && (!Animating || Paused))
{
knob = 1;
if ((!adjustTool.Started && (st[OpenTK.Input.Key.AltLeft] || st[OpenTK.Input.Key.AltRight])) ||
adjustTool.LifeLock)
{
knob = 2;
}
}
if (needsredraw || RequiresUpdate)
{
EnterTrackRead();
var viewport = rect.Inflate(rect.Width, rect.Height);
var lines = _track.GetLinesInRect(viewport, false, true);
_trackrect = viewport;
_renderer.UpdateViewport(lines);
ExitTrackRead();
}
_renderer.Render(_track, drawcolor, knob, game.SettingRenderGravityWells);
_sceneryrenderer.Render(drawcolor);
List <RiderDrawCommand> commands = new List <RiderDrawCommand>();
EnterPlayback();
if (game.IterationsOffset != 6 && Frame != 0 && Animating && Paused)
{
var renderstate = _track.RiderStates[Frame - 1].Clone();
_track.TickWithIterations(renderstate);
commands.Add(new RiderDrawCommand(game.IterationsOffset, renderstate, game.SettingDrawContactPoints ? 0.4f : 1, true,
game.SettingDrawContactPoints, game.SettingMomentumVectors));
}
else
{
commands.Add(new RiderDrawCommand(RiderState.Clone(), game.SettingDrawContactPoints ? 0.4f : 1, true,
game.SettingDrawContactPoints, game.SettingMomentumVectors));
}
if (game.SettingOnionSkinning && _track.RiderStates.Count != 0 && Animating)
{
const int onions = 10;
Rider[] onionstates = new Rider[onions * 2];
for (int i = 0; i < onions; i++)
{
var frame = _track.Frame - (onions - i);
if (frame > 0)
{
onionstates[i] = _track.RiderStates[frame].Clone();
}
}
Rider positivestate = _track.RiderStates[_track.Frame].Clone();
for (int i = onions + 1; i < onions * 2; i++)
{
_track.Tick(positivestate);
onionstates[i] = positivestate.Clone();
}
foreach (var state in onionstates)
{
if (state == null)
{
continue;
}
commands.Add(new RiderDrawCommand(state, 0.2f, false,
game.SettingDrawContactPoints, game.SettingMomentumVectors));
}
}
if (_flag != null)
{
commands.Add(new RiderDrawCommand(_flag.State.Clone(), 0.6f, false,
game.SettingDrawContactPoints, game.SettingMomentumVectors));
}
ExitPlayback();
foreach (var v in commands) //todo rider vbo for every rider, massive improvements.
{
if (v.iteration != -1)
{
GameRenderer.DrawIteration(v.opacity, v.state, v.iteration, v.momentum, v.contactpoints);
}
else
{
GameRenderer.DrawRider(v.opacity, v.state, v.scarf, v.contactpoints, v.momentum);
}
}
}
