public void Draw(Graphics g, ProjectedPositionCalculator ppCalc, RectangleF screen)
{
if (Math.Abs(_angle.Degree - targetAngle.Degree) > 0.1)
{
var aCalc2 = new AngularCalculator((float)targetAngle.Degree * -1, Location);
DrawRocketAtAngle(g, ppCalc, aCalc2, 100);
}
var aCalc = new AngularCalculator((float)_angle.Degree * -1, Location);
DrawRocketAtAngle(g, ppCalc, aCalc);
if (_engineRunning)
{
DrawFlames(g, ppCalc, aCalc);
}
}
private void DrawFlames(Graphics g, ProjectedPositionCalculator ppCalc, AngularCalculator aCalc)
{
foreach (var thrustArea in _rocketInf.ThrustAreas)
{
var width = (thrustArea.Stop.X - Math.Abs(thrustArea.Start.X));
var points = new List <PointF>
{
ppCalc.ProjectPoint(aCalc.Turn(new PointD((decimal)Location.X + (decimal)thrustArea.Start.X, (decimal)Location.Y + (decimal)thrustArea.Stop.Y))),
ppCalc.ProjectPoint(aCalc.Turn(new PointD((decimal)Location.X + (decimal)thrustArea.Stop.X, (decimal)Location.Y + (decimal)thrustArea.Stop.Y))),
ppCalc.ProjectPoint(aCalc.Turn(new PointD((decimal)Location.X + (decimal)width / 2, (decimal)Location.Y + (decimal)thrustArea.Stop.Y - Math.Abs((decimal)thrustArea.Stop.X - (decimal)thrustArea.Start.X) * (decimal)_thrustPercentage * (decimal)GetRandomNumber(3.5, 6))))
};
g.FillPolygon(new SolidBrush(Color.OrangeRed), points.ToArray());
}
}
private void DrawAllObjects(ProjectedPositionCalculator ppCalc)
{
foreach (var planet in _objects.Terrains)
{
planet.DrawSimple(_graphicsBuffer.Graphics, ppCalc);
}
var mainObject = _objects.MainObject;
var loc = mainObject.Location;
var point1 = ppCalc.ProjectPoint(loc);
var aCalc = new AngularCalculator((float)mainObject._angle.Degree, point1);
var point2 = aCalc.Turn(new PointF(point1.X, point1.Y - 10));
var point3 = aCalc.Turn(new PointF(point1.X + 5, point1.Y + 5));
var point4 = aCalc.Turn(new PointF(point1.X - 5, point1.Y + 5));
var polygon = new List <PointF> {
point2, point3, point4
};
_graphicsBuffer.Graphics.FillPolygon(new SolidBrush(Color.LightGray), polygon.ToArray());
}
private static PointF TurnAndProject(decimal x, decimal y, ProjectedPositionCalculator p, AngularCalculator aCalc)
{
return(p.ProjectPoint(aCalc.Turn(x, y)));
}
private static PointF TurnAndProject(float x, float y, ProjectedPositionCalculator p, AngularCalculator aCalc)
{
return(p.ProjectPoint(aCalc.Turn(new PointF(x, y))));
}
public RectangleF GetBounds(PointF pos, AngularCalculator aCalc)
{
var points = GetBoundPointsList(pos, aCalc);
return(BoundsCalculator.CalculateBounds(points));
}
public List <RocketSpritePiece> CalculatePolygons(PointF pos, ProjectedPositionCalculator ppCalc, AngularCalculator aCalc)
{
var spritePieces = new List <RocketSpritePiece>();
foreach (var spritePiece in _spritePieces)
{
var calculatedSpritePieces = new List <PointF>();
foreach (var spritePiecePoint in spritePiece.Points)
{
var x = (decimal)pos.X + (decimal)spritePiecePoint.X;
var y = (decimal)pos.Y + (decimal)spritePiecePoint.Y;
calculatedSpritePieces.Add(TurnAndProject(x, y, ppCalc, aCalc));
}
spritePieces.Add(new RocketSpritePiece(calculatedSpritePieces, spritePiece.Brush));
}
return(spritePieces);
}
private void DrawRocketAtAngle(Graphics g, ProjectedPositionCalculator ppCalc, AngularCalculator aCalc,
int alpha = 255)
{
var spritePieces2 =
_sprite.CalculatePolygons(Location, ppCalc, aCalc);
foreach (var piece in spritePieces2)
{
var brush = new SolidBrush(Color.FromArgb(alpha, piece.Brush.Color.R, piece.Brush.Color.G, piece.Brush.Color.B));
g.FillPolygon(brush, piece.Points.ToArray());
}
}
