private static LineVertex[] GenerateLine(GameLine line, bool hit)
{
int color = 0;
if (line is StandardLine stl)
{
if (hit)
{
color = Utility.ColorToRGBA_LE(line.Color);
}
else if (stl.Trigger != null)
{
var trigger = Utility.ColorToRGBA_LE(
Constants.TriggerLineColor);
color = Utility.ChangeAlpha(trigger, 254);
}
}
var lineverts = LineRenderer.CreateTrackLine(
line.Position,
line.Position2,
2 * line.Width,
color);
return(lineverts);
}
public static LineVertex[] CreateDecorationLine(StandardLine line, Color color)
{
var slant = new Vector2d(
line.DiffNormal.X > 0 ? Math.Ceiling(line.DiffNormal.X) : Math.Floor(line.DiffNormal.X),
line.DiffNormal.Y > 0 ? Math.Ceiling(line.DiffNormal.Y) : Math.Floor(line.DiffNormal.Y));
return(LineRenderer.CreateTrackLine(line.Position + slant, line.Position2 + slant, 2, Utility.ColorToRGBA_LE(color)));
}
public static void DrawTrackLine(StandardLine line, Color color, bool drawwell, bool drawcolor)
{
var lv = new AutoArray <LineVertex>(24);
var verts = new AutoArray <GenericVertex>(30);
if (drawcolor)
{
if (line is RedLine redline)
{
verts.AddRange(LineAccelRenderer.GetAccelDecor(redline));
}
lv.AddRange(LineColorRenderer.CreateDecorationLine(line, line.Color));
}
lv.AddRange(
LineRenderer.CreateTrackLine(
line.Start,
line.End,
line.Width * 2,
Utility.ColorToRGBA_LE(color)));
if (drawwell)
{
verts.AddRange(WellRenderer.GetWell(line));
}
var vao = GetLineVAO();
vao.Scale = Game.Track.Zoom;
foreach (var v in lv.unsafe_array)
{
vao.AddVertex(v);
}
GameDrawingMatrix.Enter();
using (new GLEnableCap(EnableCap.Blend))
{
if (verts.Count != 0)
{
GenericVAO gvao = new GenericVAO();
foreach (var v in verts.unsafe_array)
{
gvao.AddVertex(v);
}
gvao.Draw(PrimitiveType.Triangles);
}
vao.Draw(PrimitiveType.Triangles);
}
GameDrawingMatrix.Exit();
}