public SimpleCircle(ECSLib.IPosition positionDB, double radius, SDL.SDL_Color colour)
{
_positionDB = positionDB;
positionByDB = true;
_shape = new Shape()
{
Points = CreatePrimitiveShapes.Circle(0, 0, radius, 128),
Color = colour,
};
}
public override void Draw(IntPtr rendererPtr, Camera camera)
{
//now we draw a line between each of the points in the translatedPoints[] array.
float alpha = MaxAlpha;
for (int i = 0; i < _numberOfDrawSegments - 1; i++)
{
SDL.SDL_SetRenderDrawColor(rendererPtr, Red, Grn, Blu, (byte)alpha);//we cast the alpha here to stop rounding errors creaping up.
SDL.SDL_RenderDrawLine(rendererPtr, _drawPoints[i].x, _drawPoints[i].y, _drawPoints[i + 1].x, _drawPoints[i + 1].y);
alpha -= _alphaChangeAmount;
}
SDL.SDL_SetRenderDrawColor(rendererPtr, 0, 50, 100, 100);
//DrawPrimitive.DrawFilledCircle(rendererPtr ,ViewScreenPos.x , ViewScreenPos.y, (int)_soiViewRadius);
DrawPrimitive.DrawEllipse(rendererPtr, ViewScreenPos.x, ViewScreenPos.y, _soiViewRadius, _soiViewRadius);
/*
* var soipnts = CreatePrimitiveShapes.BresenhamCircle(ViewScreenPos.x, ViewScreenPos.y, (int)_soiViewRadius);
* for (int i = 0; i < soipnts.Count -1; i+=2)
* {
* SDL.SDL_RenderDrawLine(rendererPtr, soipnts[i].x, soipnts[i].y, soipnts[i + 1].x, soipnts[i + 1].y);
* //SDL.SDL_RenderDrawPoint(rendererPtr, soipnts[i].x, soipnts[i].y);
* //var err = SDL.SDL_GetError();
* }
*/
SDL.SDL_SetRenderDrawColor(rendererPtr, 100, 0, 0, 255);
DrawPrimitive.DrawEllipse(rendererPtr, ViewScreenPos.x, ViewScreenPos.y, _targetViewRadius, _targetViewRadius);
var plntPts = CreatePrimitiveShapes.BresenhamCircle(ViewScreenPos.x, ViewScreenPos.y, (int)_targetViewRadius);
for (int i = 0; i < plntPts.Count - 1; i++)
{
SDL.SDL_RenderDrawLine(rendererPtr, plntPts[i].x, plntPts[i].y, plntPts[i + 1].x, plntPts[i + 1].y);
}
/*
* SDL.SDL_SetRenderDrawColor(rendererPtr, 0, 100, 0, 160);
* DrawPrimitive.DrawArc(rendererPtr, ViewScreenPos.x, ViewScreenPos.y, 63, 63, 0, _loAN); //draw LoAN angle
*
* SDL.SDL_SetRenderDrawColor(rendererPtr, 50, 0, 100, 160);
* DrawPrimitive.DrawArc(rendererPtr, ViewScreenPos.x, ViewScreenPos.y, 64, 64, _loAN, _aoP); //draw AoP angle
*
* SDL.SDL_SetRenderDrawColor(rendererPtr, 100, 0, 0, 160);
* DrawPrimitive.DrawArc(rendererPtr, ViewScreenPos.x, ViewScreenPos.y, 66, 66, OrbitAngleRadians, _trueAnomaly);
*/
}
void Front(int width, int height, int offsetX, int offsetY) //crew
{
var points = CreatePrimitiveShapes.CreateArc(offsetX, offsetY, width * 0.5, height * 0.5, CreatePrimitiveShapes.QuarterCircle, CreatePrimitiveShapes.HalfCircle, 16);
byte r = 0;
byte g = 100;
byte b = 100;
byte a = 255;
SDL.SDL_Color colour = new SDL.SDL_Color()
{
r = r, g = g, b = b, a = a
};
Shapes.Add(new Shape()
{
Points = points, Color = colour
});
}
void Reactors(int width, int height, int offsetX, int offsetY)
{
byte r = 100;
byte g = 0;
byte b = 0;
byte a = 255;
SDL.SDL_Color colour = new SDL.SDL_Color()
{
r = r, g = g, b = b, a = a
};
var shape = new Shape()
{
Color = colour, Points = CreatePrimitiveShapes.CreateArc(offsetX, offsetY, (int)(width * 0.5), (int)(height * 0.5), 0, CreatePrimitiveShapes.PI2, 12)
};
Shapes.Add(shape);
}
void Engines(int width, int height, int offsetX, int offsetY)
{
byte r1 = 200;
byte g1 = 200;
byte b1 = 200;
byte a1 = 255;
SDL.SDL_Color colourbox = new SDL.SDL_Color()
{
r = r1, g = g1, b = b1, a = a1
};
byte r2 = 100;
byte g2 = 150;
byte b2 = 0;
byte a2 = 255;
SDL.SDL_Color colourCone = new SDL.SDL_Color()
{
r = r2, g = g2, b = b2, a = a2
};
int thrusterCount = 3;
int twidth = width / thrusterCount;
int toffset = (int)(offsetX - width * 0.5f + twidth * 0.5);
for (int i = 0; i < thrusterCount; i++)
{
int boxHeight = height / 3;
int boxWidth = twidth;
int coneHeight = height - boxHeight;
Shapes.Add(new Shape()
{
Color = colourbox, Points = CreatePrimitiveShapes.Rectangle(toffset, (int)(offsetY + boxHeight * 0.5), boxWidth, boxHeight, CreatePrimitiveShapes.PosFrom.Center)
});
Shapes.Add(new Shape()
{
Color = colourCone, Points = CreatePrimitiveShapes.CreateArc(toffset, offsetY + boxHeight + coneHeight, (int)(boxWidth * 0.5), coneHeight, CreatePrimitiveShapes.QuarterCircle, CreatePrimitiveShapes.HalfCircle, 8)
});
toffset += twidth;
}
}
void Unknown()
{
short segments = 24;
var points = CreatePrimitiveShapes.Circle(0, 0, 100, segments);
//colors picked out of my ass .
//TODO: use minerals for this? but migth not have that info. going to have to work in with sensor stuff.
byte r = 100;
byte g = 100;
byte b = 100;
byte a = 255;
SDL.SDL_Color colour = new SDL.SDL_Color()
{
r = r, g = g, b = b, a = a
};
Shapes.Add(new Shape()
{
Color = colour, Points = points
});
}
void Cargo(int width, int height, int offsetX, int offsetY)//and fuel
{
byte r = 0;
byte g = 0;
byte b = 200;
byte a = 255;
SDL.SDL_Color colour = new SDL.SDL_Color()
{
r = r, g = g, b = b, a = a
};
//TODO: change numbers depending on number of cargo containing components.
int numberofPodsX = 4;
int numberofPodsY = 2;
int podWidth = width / numberofPodsX;
int offsetx1 = (int)(offsetX - width * 0.5f + podWidth * 0.5);
int podHeight = height / numberofPodsY;
int offsety1 = (int)(offsetY + podHeight * 0.5);
for (int podset = 0; podset < numberofPodsY; podset++)
{
offsety1 += podset * podHeight;
int offsetx2 = offsetx1 - podWidth;
for (int i = 0; i < numberofPodsX; i++)
{
offsetx2 += podWidth;
Shape shape = new Shape()
{
Color = colour, Points = CreatePrimitiveShapes.RoundedCylinder(podWidth, height / numberofPodsY, offsetx2, offsety1)
};
Shapes.Add(shape);
}
}
}
void Terestrial()
{
_iconMinSize = 8;
short segments = 32;
var points = CreatePrimitiveShapes.Circle(0, 0, 100, segments);
//colors picked out of my ass for a blue/green look.
//TODO: use minerals for this? but migth not have that info. going to have to work in with sensor stuff.
byte r = 0;
byte g = 100;
byte b = 100;
byte a = 255;
SDL.SDL_Color colour = new SDL.SDL_Color()
{
r = r, g = g, b = b, a = a
};
Shapes.Add(new Shape()
{
Color = colour, Points = points
});
}
void Asteroid()
{
_iconMinSize = 8;
double vertDiameter = _rng.Next(50, 100);
double horDiameter = _rng.Next(50, 100);
int segments = _rng.Next(8, 32);
int jagMax = _rng.Next(5, 8);
int jagMin = _rng.Next(4, jagMax);
var points = CreatePrimitiveShapes.CreateArc(0, 0, horDiameter, vertDiameter, 0, Math.PI * 2, segments);
for (int i = 0; i < segments; i = i + 2)
{
//this is not right, need to pull the points in towards the center, not just pull them left.
double x = points[i].X - _rng.Next(jagMin, jagMax);
double y = points[i].Y - _rng.Next(jagMin, jagMax);
points[i] = new PointD()
{
X = x, Y = y
};
}
//colors picked out of my ass for a brown look.
//TODO: use minerals for this? but migth not have that info. going to have to work in with sensor stuff.
byte r = 150;
byte g = 100;
byte b = 50;
byte a = 255;
SDL.SDL_Color colour = new SDL.SDL_Color()
{
r = r, g = g, b = b, a = a
};
Shapes.Add(new Shape()
{
Color = colour, Points = points
});
}
void CreateProgradeArrow()
{
PointD[] arrowPoints = CreatePrimitiveShapes.CreateArrow(24);
/*
* List<PointD> arrowPoints = new List<PointD>(pnts.Length);
* foreach (var point in pnts)
* {
* double x = point.X * Math.Cos(ProgradeAngle) - point.Y * Math.Sin(ProgradeAngle);
* double y = point.X * Math.Sin(ProgradeAngle) + point.Y * Math.Cos(ProgradeAngle);
* arrowPoints.Add(new PointD() { X = x, Y = y });
* }
*/
var rotate270 = Matrix.New270DegreeMatrix();
_arrow = new PointD[arrowPoints.Length];
for (int i = 0; i < _arrow.Length; i++)
{
_arrow[i] = rotate270.TransformD(arrowPoints[i]);
}
_progradeArrow = new Shape()
{
Points = _arrow,
Color = VectorColour
};
if (Shapes.Count < 1)
{
Shapes.Add(_progradeArrow);
}
else
{
Shapes[0] = _progradeArrow;
}
}
void Setup()
{
Shapes = new List <Shape>(5);
CreateProgradeArrow();
Shape dot = new Shape()
{
Points = CreatePrimitiveShapes.Circle(0, 0, 3, 6),
Color = PrimaryColour
};
Shape circle = new Shape()
{
Points = CreatePrimitiveShapes.Circle(0, 0, 8, 12),
Color = PrimaryColour
};
//Shapes[0] = vectorArrow;
//Shapes[1] = dot;
//Shapes[2] = circle;
//Shapes[3] = chevron;
//Shapes[4] = chevron2;
Shapes.Add(dot);
Shapes.Add(circle);
}
public override void Draw(IntPtr rendererPtr, Camera camera)
{
//Orbit line
//now we draw a line between each of the points in the translatedPoints[] array.
float alpha = MaxAlpha;
for (int i = 0; i < _numberOfDrawSegments - 1; i++)
{
var au = 1;//GameConstants.Units.MetersPerAu;
int x1 = (int)(_drawPoints[i].x * au);
int y1 = (int)(_drawPoints[i].y * au);
int x2 = (int)(_drawPoints[i + 1].x * au);
int y2 = (int)(_drawPoints[i + 1].y * au);
//SDL.SDL_RenderDrawLine(rendererPtr, x1, y1, x2, y2);
SDL.SDL_SetRenderDrawColor(rendererPtr, Red, Grn, Blu, (byte)alpha);//we cast the alpha here to stop rounding errors creaping up.
SDL.SDL_RenderDrawLine(rendererPtr, x1, y1, x2, y2);
//SDL.SDL_RenderDrawLine(rendererPtr, _drawPoints[i].x, _drawPoints[i].y, _drawPoints[i + 1].x, _drawPoints[i + 1].y);
alpha -= _alphaChangeAmount;
}
//SOI filled circle area.
SDL.SDL_SetRenderDrawColor(rendererPtr, 0, 50, 100, 100);
//DrawPrimitive.DrawFilledCircle(rendererPtr ,ViewScreenPos.x , ViewScreenPos.y, (int)_soiViewRadius);
//DrawPrimitive.DrawEllipse(rendererPtr, ViewScreenPos.x, ViewScreenPos.y, _soiViewRadius, _soiViewRadius);
var soipnts = CreatePrimitiveShapes.BresenhamCircle(0, 0, (int)_soiViewRadius);
//SDL.SDL_RenderDrawPoints(rendererPtr, soipnts.ToArray(), soipnts.Count);
var lasty = 0;
for (int i = 0; i < soipnts.Count; i += 2)
{
var x = soipnts[i].x;
var y = soipnts[i].y;
if (y != lasty)
{
SDL.SDL_RenderDrawLine(rendererPtr, ViewScreenPos.x - x, ViewScreenPos.y - y, ViewScreenPos.x + x, ViewScreenPos.y - y);
}
lasty = y;
}
/*
* for (int i = 0; i < soipnts.Count -1; i++)
* {
* //var err = SDL.SDL_GetError();
* //SDL.SDL_RenderDrawLine(rendererPtr, soipnts[i].x, soipnts[i].y, soipnts[i + 1].x, soipnts[i + 1].y);
* if (SDL.SDL_RenderDrawPoint(rendererPtr, soipnts[i].x, soipnts[i].y) < 0)
* {
* var err = SDL.SDL_GetError();
* }
*
* //SDL.SDL_RenderDrawLine(rendererPtr, ViewScreenPos.x, ViewScreenPos.y, soipnts[i].x, soipnts[i].y);
* //var err2 = SDL.SDL_GetError();
* }
*/
//Planet Filled Circle
SDL.SDL_SetRenderDrawColor(rendererPtr, 100, 0, 0, 255);
DrawPrimitive.DrawEllipse(rendererPtr, ViewScreenPos.x, ViewScreenPos.y, _targetViewRadius, _targetViewRadius);
var plntPts = CreatePrimitiveShapes.BresenhamCircle(ViewScreenPos.x, ViewScreenPos.y, (int)_targetViewRadius);
for (int i = 0; i < plntPts.Count - 1; i++)
{
SDL.SDL_RenderDrawLine(rendererPtr, plntPts[i].x, plntPts[i].y, plntPts[i + 1].x, plntPts[i + 1].y);
}
/*
* SDL.SDL_SetRenderDrawColor(rendererPtr, 0, 100, 0, 160);
* DrawPrimitive.DrawArc(rendererPtr, ViewScreenPos.x, ViewScreenPos.y, 63, 63, 0, _loAN); //draw LoAN angle
*
* SDL.SDL_SetRenderDrawColor(rendererPtr, 50, 0, 100, 160);
* DrawPrimitive.DrawArc(rendererPtr, ViewScreenPos.x, ViewScreenPos.y, 64, 64, _loAN, _aoP); //draw AoP angle
*
* SDL.SDL_SetRenderDrawColor(rendererPtr, 100, 0, 0, 160);
* DrawPrimitive.DrawArc(rendererPtr, ViewScreenPos.x, ViewScreenPos.y, 66, 66, OrbitAngleRadians, _trueAnomaly);
*/
}
private static void Setup(List <Icon> icons)
{
List <Shape> shapes = new List <Shape>();
PointD[] lpoints1 = new PointD[] {
new PointD {
X = 0, Y = -160
},
new PointD {
X = 0, Y = 160
},
};
PointD[] lpoints2 = new PointD[] {
new PointD {
X = -25, Y = 0
},
new PointD {
X = 25, Y = 0
}
};
SDL.SDL_Color lcolor = new SDL.SDL_Color()
{
r = 0, g = 255, b = 0, a = 255
};
shapes.Add(new Shape()
{
Points = lpoints1, Color = lcolor
});
shapes.Add(new Shape()
{
Points = lpoints2, Color = lcolor
});
PositionDB lpos = new PositionDB(new Vector3(0, 0, 0), new Guid());
icons.Add(new Icon(lpos)
{
Shapes = shapes
});
for (int i = 0; i < 4; i++)
{
PointD[] points = CreatePrimitiveShapes.CreateArc(50 + 50 * i, 400, 100, 100, 0, 4.71, 160);
SDL.SDL_Color color = new SDL.SDL_Color()
{
r = (byte)(i * 60), g = 100, b = 100, a = 255
};
Shape shape = new Shape()
{
Points = points, Color = color
};
PositionDB pos1 = new PositionDB(new Vector3(0, 0, 0), new Guid());
icons.Add(new Icon(pos1)
{
Shapes = new List <Shape> {
shape
}
});
}
/*
* PositionDB pos2 = new PositionDB(new Vector4(0, -0, 0, 0), new Guid());
* var shape2 = new Shape() { Color = new SDL.SDL_Color() { r = 255, g = 0, b = 0, a = 255 }, Points = CreatePrimitiveShapes.RoundedCylinder(50, 100, 0, 0) };
* var shapes2 = new List<Shape>() { shape2 };
*
* icons.Add(new Icon(pos2) { Shapes = shapes2 });
*/
PositionDB pos3 = new PositionDB(new Vector3(100, 0, 0), new Guid());
icons.Add(new ShipIcon(pos3));
}
