public override void Draw(SharpGL.OpenGL gl)
{
if ( _trail > 1)
{
for ( int t = 0; t<_trail;t++ )
{
PointFloat trailPos = GetPosition();
PointFloat vel = GetVelocity();
PointFloat dit = new PointFloat(trailPos.x - vel.x*t, trailPos.y - vel.y*t);
PointFloat[] pointData = RenderLogics.RectPoint(dit, GetSize(), GetRotation());
GetTexture().UseTexure(gl);
gl.Begin(OpenGL.GL_QUADS);
byte[] col = GetColor();
gl.Color(col[0], col[1], col[2]);
gl.TexCoord(0, 0);
gl.Vertex(pointData[1].x, pointData[1].y);
gl.TexCoord(0, 1);
gl.Vertex(pointData[0].x, pointData[0].y);
gl.TexCoord(1, 1);
gl.Vertex(pointData[3].x, pointData[3].y);
gl.TexCoord(1, 0);
gl.Vertex(pointData[2].x, pointData[2].y);
gl.End();
}
}
base.Draw(gl);
}
