public static Craft recalculatecollisionbox(Craft c)
{
float up = 0;
float down = 0;
float left = 0;
float right = 0;
foreach (Part p in c.partlist)
{
if (p.pos.Y < up)
{
up = p.pos.Y;
}
if (p.pos.Y + p.size.Y > down)
{
down = p.pos.Y + p.size.Y;
}
if (p.pos.X < left)
{
left = p.pos.X;
}
if (p.pos.X + p.size.X > right)
{
right = p.pos.X + p.size.X;
}
}
c.posoffset = new Vector2(left, up);
c.size = new Vector2(right, down);
return(c);
}
public static bool usefuelbroken(Craft c, int id, float f)
{
foreach (Part p in c.partlist)
{
//p=engine part
if (p.id == id)
{
List <int> connectedparts = new List <int>();
List <int> usedparts = new List <int>();
foreach (int i in p.neibours)
{
connectedparts.Add(i);
}
//loop all connected parts
for (int i = 0; i < connectedparts.Count(); i++)
{
bool used = false;
foreach (int k in usedparts)
{
if (i == k)
{
used = true;
}
}
//if part not used before
if (!used)
{
foreach (Part p1 in c.partlist)
{
if (p1.id == i)
{
usedparts.Add(i);
if (p1.type == "fueltank")
{
//add new neibours
foreach (int j in p.neibours)
{
connectedparts.Add(j);
}
//remove fuel
if (p1.fuel > f)
{
p1.fuel -= f;
return(true);
}
else
{
f -= p1.fuel;
p1.fuel = 0;
}
}
}
}
}
}
}
}
return(false);
}
public static Craft changecraftpositions(Craft c)
{
Vector2 ppos = c.partlist[0].pos;
for (int i = 0; i < c.partlist.Count(); i++)
{
c.partlist[i].pos -= ppos;
c.partlist[i].pos /= 1000;
c.partlist[i].size /= 1000;
c.needsrerendering = 2;
}
return(c);
}
public static float getmass(Craft c)
{
float m = 0f;
foreach (Part p in c.partlist)
{
if (!p.dontcalculatemymass)
{
m += p.mass;
m += p.fuel;
}
}
return(m);
}
public static bool usefuel(Craft c, int id, float f)
{
foreach (Part p in c.partlist)
{
//p=engine part
if (p.id == id)
{
List <int> connectedparts = new List <int>();
List <int> usedparts = new List <int>();
foreach (int i in p.neibours)
{
connectedparts.Add(i);
}
//loop all connected parts
for (int i = 0; i < connectedparts.Count(); i++)
{
foreach (Part p1 in c.partlist)
{
if (p1.id == connectedparts[i])
{
if (p1.type == "fueltank")
{
//remove fuel
if (p1.fuel > f)
{
p1.fuel -= f;
return(true);
}
else
{
f -= p1.fuel;
p1.fuel = 0;
}
}
}
}
}
}
}
return(false);
}
public static void edit(List <Craft> craftlist)
{
#region camera
if (Play.mousestate.MiddleButton == ButtonState.Pressed)
{
Camera.pos -= (Play.mousestate.Position.ToVector2() - Play.oldmousestate.Position.ToVector2()) / Camera.zoom;
}
Camera.zoom *= 1 + (Play.mousestate.ScrollWheelValue - Play.oldmousestate.ScrollWheelValue) * 0.001f;
#endregion
#region stages
if (craftlist.Count != 0)
{
for (int i = 0; i < stage.Length; i++)
{
stage[i] = new List <int>();
}
foreach (Part p in craftlist[0].partlist)
{
if (p.type == "engine" || p.type == "separator")
{
stage[p.stage].Add(p.id);
}
}
}
Vector2 pos = new Vector2(Camera.screencenter.X * 2 - 60, Camera.screencenter.Y * 2 - 60);
stageiconpositionditictionary.Clear();
for (int i = 0; i < 10; i++)
{
if (stage[i] != null)
{
int startheight = (int)pos.Y;
foreach (int j in stage[i])
{
stageiconpositionditictionary.Add(j, pos);
pos.Y -= 50;
}
//empty stage
if (pos.Y == startheight)
{
stagerec[i] = new Rectangle((int)pos.X - 70, (int)pos.Y + 40, 120, (int)(30));
}
else
{
stagerec[i] = new Rectangle((int)pos.X - 70, (int)pos.Y + 40, 120, (int)(startheight - pos.Y + 20));
}
}
pos.Y -= 50;
}
stageitemhovered = 0;
if (stage != null & craftlist.Count != 0)
{
foreach (Part p in craftlist[0].partlist)
{
if (p.type == "engine" || p.type == "separator")
{
if (Play.isinside(new Vector2(Play.mousestate.X, Play.mousestate.Y), new Vector2(stageiconpositionditictionary[p.id].X, stageiconpositionditictionary[p.id].Y), new Vector2(40, 40)))
{
stageitemhovered = p.id;
}
}
}
}
#endregion
#region leftbuttonpressed
//leftbuttonpressed
if (Play.mousestate.LeftButton == ButtonState.Pressed & Play.oldmousestate.LeftButton == ButtonState.Released)
{
#region dragstages
if (stage != null & craftlist.Count != 0)
{
if (stageonhand == 0)
{
foreach (Part p in craftlist[0].partlist)
{
if (p.type == "engine" || p.type == "separator")
{
if (Play.isinside(new Vector2(Play.mousestate.X, Play.mousestate.Y), new Vector2(stageiconpositionditictionary[p.id].X, stageiconpositionditictionary[p.id].Y), new Vector2(40, 40)))
{
stageonhand = p.id;
}
}
}
}
//stage on hand
else
{
for (int i = 0; i < stage.Length; i++)
{
if (Play.isinside(new Vector2(Play.mousestate.X, Play.mousestate.Y), new Vector2(stagerec[i].X, stagerec[i].Y), new Vector2(stagerec[i].Width, stagerec[i].Height)))
{
foreach (Part p in craftlist[0].partlist)
{
if (p.id == stageonhand)
{
p.stage = i;
stageonhand = 0;
}
}
}
}
}
}
#endregion
#region parteditor
Vector2 mousepos = Play.mousestate.Position.ToVector2();
if (parteditor & Play.isinside(mousepos, new Vector2(0, Camera.screencenter.Y * 2 - 500), new Vector2(300, 500)))
{
foreach (Part p in craftlist[0].partlist)
{
if (p.id == Editor.parteditornumber)
{
#region delete part
Vector2 v2 = new Vector2(0, Camera.screencenter.Y * 2 - 500);
if (Play.isinside(mousepos, new Vector2(v2.X + 260, v2.Y + 10), new Vector2(30, 30)))
{
p.removeme = true;
}
#endregion
#region change part size
Vector2 sizedelta = new Vector2(0, 0);
//if smaller width button pressed
if (Play.isinside(mousepos, new Vector2(v2.X + 10, v2.Y + 50), new Vector2(30, 30)))
{
sizedelta.X -= 100;
}
//if larger width button pressed
if (Play.isinside(mousepos, new Vector2(v2.X + 260, v2.Y + 50), new Vector2(30, 30)))
{
sizedelta.X += 100;
}
//if smaller height button pressed
if (Play.isinside(mousepos, new Vector2(v2.X + 10, v2.Y + 100), new Vector2(30, 30)))
{
sizedelta.Y -= 100;
}
//if larher height button pressed
if (Play.isinside(mousepos, new Vector2(v2.X + 260, v2.Y + 100), new Vector2(30, 30)))
{
sizedelta.Y += 100;
}
if (Play.state.IsKeyDown(Keys.LeftShift))
{
sizedelta *= 0.1f;
}
if (Play.state.IsKeyDown(Keys.LeftControl))
{
sizedelta *= 10;
}
if (p.parentdirection == "center")
{
p.pos.X -= sizedelta.X / 2;
p.size.X += sizedelta.X;
p.pos.Y -= sizedelta.Y / 2;
p.size.Y += sizedelta.Y;
}
if (p.parentdirection == "up")
{
p.pos.X -= sizedelta.X / 2;
p.size.X += sizedelta.X;
p.size.Y += sizedelta.Y;
}
if (p.parentdirection == "down")
{
p.pos.X -= sizedelta.X / 2;
p.size.X += sizedelta.X;
p.pos.Y -= sizedelta.Y / 2;
p.size.Y += sizedelta.Y / 2;
}
if (p.parentdirection == "left")
{
p.pos.Y -= sizedelta.Y / 2;
p.size.Y += sizedelta.Y;
p.size.X += sizedelta.X;
}
if (p.parentdirection == "right")
{
p.pos.Y -= sizedelta.Y / 2;
p.size.Y += sizedelta.Y;
p.pos.X -= sizedelta.X;
p.size.X += sizedelta.X;
}
#endregion
#region commandpod
if (p.type == "commandpod")
{
p.mass = 10000;
}
#endregion
#region fueltank
if (p.type == "fueltank")
{
//change fueltype backward
if (Play.isinside(mousepos, new Vector2(v2.X + 10, v2.Y + 250), new Vector2(30, 30)))
{
p.fueltype = changefueltype(p.fueltype, -1);
}
//change fueltype forward
if (Play.isinside(mousepos, new Vector2(v2.X + 260, v2.Y + 250), new Vector2(30, 30)))
{
p.fueltype = changefueltype(p.fueltype, 1);
}
double volume = Math.PI * p.size.X / 1000 * p.size.X / 1000 * p.size.Y / 1000 * 1000;
volume *= 0.8443f;
p.mass = (float)volume * 0.1f;
if (p.fueltype == "Methalox")
{
//fuel density*volume of tank
p.fuel = (float)(0.8376 * volume);
}
else if (p.fueltype == "Kerlox")
{
//fuel density*volume of tank
p.fuel = (float)(1.0112 * volume);
}
}
#endregion
#region engine
if (p.type == "engine")
{
if (Play.isinside(mousepos, new Vector2(v2.X + 10, v2.Y + 250), new Vector2(30, 30)))
{
p.fueltype = changefueltype(p.fueltype, -1);
}
if (Play.isinside(mousepos, new Vector2(v2.X + 260, v2.Y + 250), new Vector2(30, 30)))
{
p.fueltype = changefueltype(p.fueltype, 1);
}
float thrustdelta = 0;
//less thrust
if (Play.isinside(mousepos, new Vector2(v2.X + 260, v2.Y + 300), new Vector2(30, 30)))
{
thrustdelta += 1;
}
//MOAR POWER
if (Play.isinside(mousepos, new Vector2(v2.X + 10, v2.Y + 300), new Vector2(30, 30)))
{
thrustdelta -= 1;
}
thrustdelta *= 10000;
if (Play.state.IsKeyDown(Keys.LeftShift))
{
thrustdelta *= 0.1f;
}
if (Play.state.IsKeyDown(Keys.LeftControl))
{
thrustdelta *= 10;
}
p.thrust += thrustdelta;
p.mass = (p.thrust / (90 * 9.81f));
if (p.fueltype == "Methalox")
{
p.isp = 361;
}
else if (p.fueltype == "Kerlox")
{
p.isp = 305;
}
}
#endregion
#region separator
if (p.type == "separator")
{
}
#endregion
}
}
for (int i = 0; i < craftlist[0].partlist.Count(); i++)
{
if (craftlist[0].partlist[i].removeme)
{
//remove deleted part
int id = craftlist[0].partlist[i].id;
craftlist[0].partlist.Remove(craftlist[0].partlist[i]);
for (int j = 0; j < craftlist[0].partlist.Count(); j++)
{
for (int k = 0; k < craftlist[0].partlist[j].neibours.Count(); k++)
{
//and from other parts neibours
if (craftlist[0].partlist[j].neibours[k] == id)
{
craftlist[0].partlist[j].neibours.Remove(craftlist[0].partlist[j].neibours[k]);
}
}
}
}
}
}
#endregion
#region menu buttons
else if (Play.isinside(new Vector2(Play.mousestate.X, Play.mousestate.Y), new Vector2(10, 10), new Vector2(400, 30)))
{
handpart.type = "commandpod";
}
else if (Play.isinside(new Vector2(Play.mousestate.X, Play.mousestate.Y), new Vector2(10, 50), new Vector2(400, 30)))
{
handpart.type = "fueltank";
}
else if (Play.isinside(new Vector2(Play.mousestate.X, Play.mousestate.Y), new Vector2(10, 90), new Vector2(400, 30)))
{
handpart.type = "engine";
}
else if (Play.isinside(new Vector2(Play.mousestate.X, Play.mousestate.Y), new Vector2(10, 130), new Vector2(400, 30)))
{
handpart.type = "separator";
}
else if (Play.isinside(new Vector2(Play.mousestate.X, Play.mousestate.Y), new Vector2(500, 10), new Vector2(400, 30)))
{
craftlist.Clear();
}
else if (Play.isinside(new Vector2(Play.mousestate.X, Play.mousestate.Y), new Vector2(1000, 10), new Vector2(400, 30)))
{
craftlist[0] = changecraftpositions(craftlist[0]);
craftlist[0] = Flight.recalculatecollisionbox(craftlist[0]);
Flight.startflight();
Play.editor = false;
Play.flight = true;
}
#endregion
#region place part
else if (handpart.type != "none")
{
#region add first part
//add firstpart
if (craftlist.Count == 0)
{
Craft craft = new Craft();
Part part = new Part();
part.id = craft.partnumber;
craft.partnumber++;
part.pos = new Vector2((((Play.mousestate.X - Camera.screencenter.X) / Camera.zoom) + Camera.pos.X) * 1, ((((Play.mousestate.Y - Camera.screencenter.Y) / Camera.zoom) + Camera.pos.Y) * 1));
part.type = handpart.type;
craft.partlist.Add(part);
craftlist.Add(craft);
}
#endregion
#region add part to craft
//add part
else
{
bool snapped = false;
for (int i = 0; i < craftlist[0].partlist.Count() & !snapped; i++)
{
Part p = craftlist[0].partlist[i];
Vector2 v2 = new Vector2(((Play.mousestate.X - Camera.screencenter.X) / Camera.zoom) + Camera.pos.X, (((Play.mousestate.Y - Camera.screencenter.Y) / Camera.zoom) + Camera.pos.Y));
//snap below
if (Play.isinside(v2, new Vector2(p.pos.X + (p.size.X / 2) - Editor.handpart.size.X / 2, (p.pos.Y + p.size.Y)), new Vector2(Editor.handpart.size.X, Editor.handpart.size.Y)))
{
handpart.pos = new Vector2(p.pos.X + (p.size.X / 2) - (Editor.handpart.size.X / 2), p.pos.Y + p.size.Y);
handpart.parentdirection = "up";
snapped = true;
}
//snap above
if (Play.isinside(v2, new Vector2((p.pos.X + (p.size.X / 2) - (Editor.handpart.size.X / 2)), (p.pos.Y - Editor.handpart.size.Y)), new Vector2(Editor.handpart.size.X, Editor.handpart.size.Y)))
{
handpart.pos = new Vector2(p.pos.X + (p.size.X / 2) - (Editor.handpart.size.X / 2), p.pos.Y - Editor.handpart.size.Y);
handpart.parentdirection = "down";
snapped = true;
}
//snap left
if (Play.isinside(v2, new Vector2((p.pos.X - Editor.handpart.size.X), (p.pos.Y + (p.size.Y / 2) - (Editor.handpart.size.Y / 2))), new Vector2(Editor.handpart.size.X, Editor.handpart.size.Y)))
{
handpart.pos = new Vector2(p.pos.X - Editor.handpart.size.X, p.pos.Y + (p.size.Y / 2) - (Editor.handpart.size.Y / 2));
handpart.parentdirection = "right";
snapped = true;
}
//snap right
if (Play.isinside(v2, new Vector2((p.pos.X + p.size.X), (p.pos.Y + (p.size.Y / 2) - (Editor.handpart.size.Y / 2))), new Vector2(Editor.handpart.size.X, Editor.handpart.size.Y)))
{
handpart.pos = new Vector2(p.pos.X + p.size.X, p.pos.Y + (p.size.Y / 2) - (Editor.handpart.size.Y / 2));
handpart.parentdirection = "left";
snapped = true;
}
if (snapped)
{
Part prt = new Part();
prt.pos = handpart.pos;
prt.parentdirection = handpart.parentdirection;
prt.type = handpart.type;
prt.id = craftlist[0].partnumber;
prt.parent = p.id;
prt.neibours.Add(p.id);
p.neibours.Add(prt.id);
craftlist[0].partnumber++;
craftlist[0].partlist.Add(prt);
}
}
}
#endregion
}
#region remove part
else
{
}
#endregion
#endregion
}
#endregion
#region rightbuttonpressed
//rightbuttonpressed
else if (Play.mousestate.RightButton == ButtonState.Pressed & Play.oldmousestate.RightButton == ButtonState.Released)
{
handpart.type = "none";
stageonhand = 0;
for (int i = 0; i < craftlist[0].partlist.Count(); i++)
{
Part p = craftlist[0].partlist[i];
Vector2 v2 = new Vector2(((Play.mousestate.X - Camera.screencenter.X) / Camera.zoom) + Camera.pos.X, (((Play.mousestate.Y - Camera.screencenter.Y) / Camera.zoom) + Camera.pos.Y));
if (Play.isinside(v2, new Vector2(p.pos.X, p.pos.Y), new Vector2(p.size.X, p.size.Y)))
{
parteditor = true;
parteditornumber = p.id;
}
}
}
#endregion
}
public static void draw(SpriteBatch sb, GraphicsDevice gd, Matrix matrix, GameTime gameTime, List <Craft> craftlist)
{
gd.Clear(Color.Black);
#region rendertarget
foreach (Craft c in craftlist)
{
if (c.needsrerendering > 0)
{
c.rendertarget = new RenderTarget2D(gd, (int)((c.size.X - c.posoffset.X) * 1000), (int)((c.size.Y - c.posoffset.Y) * 1000));
gd.SetRenderTarget(c.rendertarget);
gd.Clear(Color.Transparent);
sb.Begin();
foreach (Part p in c.partlist)
{
sb.Draw(Drawing.dictionary[p.type], new Rectangle((int)((p.pos.X - c.posoffset.X) * 1000), (int)((p.pos.Y - c.posoffset.Y) * 1000), (int)(p.size.X * 1000), (int)(p.size.Y * 1000)), Color.White);
}
sb.End();
c.needsrerendering--;
gd.SetRenderTarget(null);
}
}
#endregion
#region draw world
sb.Begin(SpriteSortMode.Immediate, null, null, null, null, null, Camera.matrix(gd.Viewport));
#region draw path
if (Camera.zoom < 1.76313472)
{
//drawaccurateorbits(sb, gd, matrix, gameTime, craftlist);
draworbits(sb, gd, matrix, gameTime, craftlist);
sb.Draw(Drawing.arrow, craftlist[0].pos, null, Color.White, (float)craftlist[0].rotation, new Vector2(32, 32), (1 / Camera.zoom) * 0.25f, SpriteEffects.None, 1);
}
#endregion
#region draw planets
if (Flight.planet[0].hasatmosphere)
{
Rectangle arec = new Rectangle((int)((Flight.planet[0].posx - (Flight.planet[0].radius + Flight.planet[0].atmosphereradius)) * worldscale), (int)((Flight.planet[0].posy - (Flight.planet[0].radius + Flight.planet[0].atmosphereradius)) * worldscale), (int)((Flight.planet[0].radius + Flight.planet[0].atmosphereradius) * 2 * worldscale), (int)((Flight.planet[0].radius + Flight.planet[0].atmosphereradius) * 2 * worldscale));
sb.Draw(Drawing.atmosphere, arec, Color.White);
}
Rectangle rec = new Rectangle((int)((Flight.planet[0].posx - Flight.planet[0].radius * 1) * worldscale), (int)((Flight.planet[0].posy - Flight.planet[0].radius * 1) * worldscale), (int)(Flight.planet[0].radius * 2 * worldscale), (int)(Flight.planet[0].radius * 2 * worldscale));
sb.Draw(Flight.planet[0].texture, rec, Color.White);
//sb.Draw(Drawing.white, new Rectangle((int)craftlist[0].pos.X,(int)craftlist[0].pos.Y,1,1), Color.Green);
#endregion
#region draw crafts
sb.End();
sb.Begin();
foreach (Craft c in craftlist)
{
Rectangle srec = new Rectangle(0, 0, c.rendertarget.Width, c.rendertarget.Height);
sb.Draw(c.rendertarget, Camera.screencenter + (c.pos * worldscale), srec, Color.White, c.rotation, new Vector2(0, 0), Camera.zoom / 1000, SpriteEffects.None, 1);
}
sb.End();
#endregion
#endregion
#region draw menus
sb.Begin();
sb.DrawString(Drawing.font, "Throttle = " + (craftlist[0].throttle * 100).ToString(), new Vector2(0, 0), Color.White);
sb.DrawString(Drawing.font, "vel = " + Drawing.getsiprefix(craftlist[0].vel.Length()) + "M/S", new Vector2(0, 20), Color.White);
foreach (Part p in craftlist[0].partlist)
{
if (p.type == "engine" & p.on)
{
sb.DrawString(Drawing.font, "TWR = " + (craftlist[0].throttle * p.thrust / (craftlist[0].mass * 9.81f)), new Vector2(0, 40), Color.White);
}
}
sb.DrawString(Drawing.font, "Timewarp = " + Flight.timewarp.ToString() + "* speed", new Vector2(0, 60), Color.White);
sb.DrawString(Drawing.font, "Altitude = " + Drawing.getsiprefix((Flight.planet[0].pos - craftlist[0].pos).Length()) + "m", new Vector2(200, 0), Color.White);
sb.DrawString(Drawing.font, "Alt surf = " + Drawing.getsiprefix((Flight.planet[0].pos - craftlist[0].pos).Length() - Flight.planet[0].radius) + "m", new Vector2(200, 20), Color.White);
if (Camera.zoom < 1.76313472)
{
sb.DrawString(Drawing.font, "Apoapsis = " + Drawing.getsiprefix(apoapsis) + "m", new Vector2(500, 0), Color.White);
sb.DrawString(Drawing.font, "Periapsis = " + Drawing.getsiprefix(periapsis) + "m", new Vector2(500, 20), Color.White);
sb.DrawString(Drawing.font, "Time to apoapsis = " + Drawing.getsiprefix(timetoapoapsis) + "s", new Vector2(800, 0), Color.White);
sb.DrawString(Drawing.font, "Time to periapsis = " + Drawing.getsiprefix(timetoperiapsis) + "s", new Vector2(800, 20), Color.White);
sb.DrawString(Drawing.font, "Eccentricity = " + eccentricity.ToString(), new Vector2(1100, 0), Color.White);
}
#region deltavstats
if (Editor.stage != null & craftlist.Count != 0 & true)
{
Craft c = new Craft();
int laststage = 10;
c.partlist = new List <Part>(craftlist[0].partlist);
foreach (Part p in c.partlist)
{
p.dontcalculatemymass = false;
}
float[] deltav = new float[10];
float[] twr = new float[10];
for (int s = 0; s < 10; s++)
{
if (Editor.stage[s] != null)
{
foreach (int i in Editor.stage[s])
{
for (int j = 0; j < c.partlist.Count(); j++)
{
Part p = c.partlist[j];
if (c.partlist[j].id == i)
{
if (c.partlist[j].type == "separator")
{
//separator part
List <Part> lista = new List <Part>();
List <int> used = new List <int>();
foreach (Part pa in c.partlist)
{
if (pa.id != p.parent)
{
foreach (int n in p.neibours)
{
if (n == pa.id)
{
lista.Add(pa);
}
}
}
}
for (int k = 0; k < lista.Count(); k++)
{
bool partused = false;
foreach (int l in used)
{
if (lista[k].id == l)
{
partused = true;
}
}
if (!partused)
{
foreach (Part pa in c.partlist)
{
foreach (int n in lista[k].neibours)
{
if (n == pa.id)
{
lista.Add(pa); used.Add(pa.id);
}
}
}
}
}
foreach (Part pa in lista)
{
pa.dontcalculatemymass = true;
}
}
}
}
}
for (int i = 0; i < c.partlist.Count(); i++)
{
if (c.partlist[i].removeme)
{
c.partlist.Remove(c.partlist[i]);
}
}
if (Editor.stage[s].Count == 0 & laststage == 10)
{
laststage = s;
}
foreach (int i in Editor.stage[s])
{
for (int j = 0; j < c.partlist.Count(); j++)
{
if (c.partlist[j].id == i)
{
if (c.partlist[j].type == "engine")
{
//engine part
foreach (int k in c.partlist[j].neibours)
{
for (int l = 0; l < c.partlist.Count(); l++)
{
if (c.partlist[l].id == k)
{
//neibour of the engine
float mass = DrawEditor.getmass(c);
deltav[s] += (float)(Math.Log(mass / (mass - c.partlist[l].fuel)) * c.partlist[j].isp * 9.81f);
//why ar u lying to me???
twr[s] = c.partlist[j].thrust / (mass * 9.81f);
}
}
}
}
}
}
}
}
else
{
laststage = s;
}
}
//explanations here
int ssep = 50;
sb.Draw(Drawing.white, new Rectangle(0, (int)Camera.screencenter.Y * 2 + 10 - (laststage + 1) * ssep, 600, (laststage + 2) * ssep), Color.Gray);
for (int i = 0; i < laststage; i++)
{
sb.Draw(Drawing.white, new Rectangle(10, (int)Camera.screencenter.Y * 2 - 50 - i * ssep, 90, ssep), Color.Black);
sb.DrawString(Drawing.font, deltav[i].ToString(), new Vector2(10, Camera.screencenter.Y * 2 - 50 - i * ssep), Color.White);
sb.Draw(Drawing.white, new Rectangle(110, (int)Camera.screencenter.Y * 2 - 50 - i * ssep, 90, ssep), Color.Black);
sb.DrawString(Drawing.font, twr[i].ToString(), new Vector2(110, Camera.screencenter.Y * 2 - 50 - i * ssep), Color.White);
}
sb.DrawString(Drawing.font, "deltav", new Vector2(10, Camera.screencenter.Y * 2 + 10 - (laststage + 1) * ssep), Color.White);
sb.DrawString(Drawing.font, "TWR", new Vector2(110, Camera.screencenter.Y * 2 + 10 - (laststage + 1) * ssep), Color.White);
foreach (Part p in c.partlist)
{
p.dontcalculatemymass = false;
}
}
sb.End();
#endregion
#endregion
}
public static void fly(List <Craft> craftlist)
{
#region controlls
#region camera
if (Play.mousestate != Play.oldmousestate)
{
Camera.zoom *= 1 + (Play.mousestate.ScrollWheelValue - Play.oldmousestate.ScrollWheelValue) * 0.001f;
}
#endregion
if (Play.state.IsKeyDown(Keys.A))
{
craftlist[0].rotation -= 0.01f;
}
if (Play.state.IsKeyDown(Keys.D))
{
craftlist[0].rotation += 0.01f;
}
if (Play.state.IsKeyDown(Keys.Z))
{
craftlist[0].throttle = 1;
}
if (Play.state.IsKeyDown(Keys.X))
{
craftlist[0].throttle = 0;
}
if (Play.state.IsKeyDown(Keys.LeftShift))
{
craftlist[0].throttle += 0.01f;
}
if (Play.state.IsKeyDown(Keys.LeftControl))
{
craftlist[0].throttle -= 0.01f;
}
if (craftlist[0].throttle > 1)
{
craftlist[0].throttle = 1;
}
if (craftlist[0].throttle < 0)
{
craftlist[0].throttle = 0;
}
if (Play.state.IsKeyUp(Keys.OemPeriod) & Play.oldstate.IsKeyDown(Keys.OemPeriod))
{
timewarp *= 2;
}
if (Play.state.IsKeyUp(Keys.OemComma) & Play.oldstate.IsKeyDown(Keys.OemComma))
{
timewarp /= 2;
}
if (timewarp <= 0)
{
timewarp = 1;
}
#region next stage
if (Play.state.IsKeyUp(Keys.Space) & Play.oldstate.IsKeyDown(Keys.Space))
{
foreach (Part p in craftlist[0].partlist)
{
if (p.type == "engine" || p.type == "separator")
{
if (p.stage == craftlist[0].stage)
{
if (p.type == "engine")
{
p.on = true;
}
if (p.type == "separator")
{
List <Part> lista = new List <Part>();
List <int> used = new List <int>();
foreach (Part pa in craftlist[0].partlist)
{
if (pa.id != p.parent)
{
foreach (int n in p.neibours)
{
if (n == pa.id)
{
lista.Add(pa);
}
}
}
}
for (int i = 0; i < lista.Count(); i++)
{
bool partused = false;
foreach (int j in used)
{
if (lista[i].id == j)
{
partused = true;
}
}
if (!partused)
{
foreach (Part pa in craftlist[0].partlist)
{
foreach (int n in lista[i].neibours)
{
if (n == pa.id)
{
lista.Add(pa); used.Add(pa.id);
}
}
}
}
}
//separate the stages
Craft c = new Craft();
c.pos = craftlist[0].pos + Vector2.Transform(p.pos, Matrix.CreateRotationZ(craftlist[0].rotation));
c.rotation = craftlist[0].rotation;
c.vel = craftlist[0].vel;
c.needsrerendering = 2;
foreach (Part pa in lista)
{
c.partlist.Add(pa);
pa.removeme = true;
}
c = recalculatecollisionbox(c);
craftlist.Add(c);
craftlist[0] = recalculatecollisionbox(craftlist[0]);
craftlist[0].needsrerendering = 2;
}
}
}
}
craftlist[0].stage++;
}
//had to remove parts outside of the foreach loop
for (int i = 0; i < craftlist[0].partlist.Count(); i++)
{
if (craftlist[0].partlist[i].removeme)
{
craftlist[0].partlist.Remove(craftlist[0].partlist[i]);
}
}
#endregion
#endregion
#region movement
for (int w = 0; w < timewarp; w++)
{
foreach (Craft c in craftlist)
{
if (craftlist[0].throttle > 0)
{
foreach (Part p in c.partlist)
{
if (p.type == "engine" & p.on)
{
float fuelusage = (p.thrust / (9.81f * p.isp)) / 60;
p.running = usefuel(c, p.id, fuelusage);
if (p.running)
{
c.mass = 0;
foreach (Part p1 in c.partlist)
{
c.mass += p1.mass;
c.mass += p1.fuel;
}
c.vel += (new Vector2((float)(((c.throttle * p.thrust) / c.mass) * Math.Sin(c.rotation)), -(float)(((c.throttle * p.thrust) / c.mass) * Math.Cos(c.rotation)))) / (60);
}
}
}
}
}
#region gravity
foreach (Craft c in craftlist)
{
float r = (planet[0].pos - c.pos).Length();
Vector2 v = (planet[0].pos - c.pos);
double a = Math.Atan2(v.Y, v.X);
float G = (0.00000000006674f * (planet[0].mass) / (r * r));
c.vel.X += (float)(G * Math.Cos(a) / 60);
c.vel.Y += (float)(G * Math.Sin(a) / 60);
}
#endregion
#region collisions
foreach (Craft c in craftlist)
{
Vector2 v = (planet[0].pos - c.pos);
float a = (float)Math.Atan2(v.Y, v.X);
double ang = Math.Atan2(planet[0].pos.Y, planet[0].pos.X) - Math.Atan2(c.vel.Y, c.vel.X);
if ((planet[0].pos - c.pos).Length() <= planet[0].radius & (ang < Math.PI / 2))
{
c.pos = planet[0].pos + Vector2.Normalize(c.pos - planet[0].pos) * (planet[0].radius);
c.vel = new Vector2(0, 0);
c.rotation = (float)(a - Math.PI / 2);
}
}
#endregion
foreach (Craft c in craftlist)
{
c.pos += c.vel / 60;
}
if (craftlist[0].pos != new Vector2(0, 0))
{
Vector2 offset = craftlist[0].pos;
foreach (Craft c in craftlist)
{
c.pos -= offset;
}
foreach (Planet p in Flight.planet)
{
p.posx -= offset.X;
p.posy -= offset.Y;
p.pos = new Vector2((float)p.posx, (float)p.posy);
}
}
//move camera to the center of the craft
Camera.pos = craftlist[0].pos * Drawflight.worldscale;// + Vector2.Transform((craftlist[0].size/2), Matrix.CreateRotationZ(craftlist[0].rotation));
#endregion
}
}
public static void draw(SpriteBatch sb, GraphicsDevice gd, Matrix matrix, GameTime gameTime, List <Craft> craftlist)
{
gd.Clear(Color.CornflowerBlue);
sb.Begin();
sb.Draw(Drawing.white, new Rectangle(10, 10, 400, 30), Color.Green);
sb.DrawString(Drawing.menufont, "Commandpod", new Vector2(50, 10), Color.White);
sb.Draw(Drawing.white, new Rectangle(10, 50, 400, 30), Color.Green);
sb.DrawString(Drawing.menufont, "Fueltank", new Vector2(50, 50), Color.White);
sb.Draw(Drawing.white, new Rectangle(10, 90, 400, 30), Color.Green);
sb.DrawString(Drawing.menufont, "Engine", new Vector2(50, 90), Color.White);
sb.Draw(Drawing.white, new Rectangle(10, 130, 400, 30), Color.Green);
sb.DrawString(Drawing.menufont, "Separator", new Vector2(50, 130), Color.White);
sb.Draw(Drawing.white, new Rectangle(500, 10, 400, 30), Color.Red);
sb.DrawString(Drawing.menufont, "Delete craft", new Vector2(550, 10), Color.White);
sb.Draw(Drawing.white, new Rectangle(1000, 10, 400, 30), Color.Green);
sb.DrawString(Drawing.menufont, "Fly", new Vector2(1050, 10), Color.White);
#region part editor
if (Editor.parteditor & craftlist.Count != 0)
{
foreach (Part p in craftlist[0].partlist)
{
if (p.id == Editor.parteditornumber)
{
//V2 is startpoint of the parteditor window
Vector2 v2 = new Vector2(0, Camera.screencenter.Y * 2 - 500);
//draw line from part to parteditorwindow
//Drawflight.DrawLine(sb,v2+new Vector2(300,0), new Vector2((p.pos.X)* Camera.zoom + Camera.pos.X, ((p.pos.Y) * Camera.zoom + Camera.pos.Y)));
//draw part editor borders
sb.Draw(Drawing.white, new Rectangle((int)v2.X, (int)v2.Y, 300, 500), Color.Blue);
//part type
sb.Draw(Drawing.white, new Rectangle((int)v2.X + 10, (int)v2.Y + 10, 240, 30), Color.White);
sb.DrawString(Drawing.menufont, p.type, new Vector2(v2.X + 10, v2.Y + 10), Color.Black);
//delete part button
sb.Draw(Drawing.redxbutton, new Rectangle((int)v2.X + 260, (int)v2.Y + 10, 30, 30), Color.White);
//part width
sb.Draw(Drawing.minusbutton, new Rectangle((int)v2.X + 10, (int)v2.Y + 50, 30, 30), Color.White);
sb.Draw(Drawing.plusbutton, new Rectangle((int)v2.X + 260, (int)v2.Y + 50, 30, 30), Color.White);
sb.Draw(Drawing.white, new Rectangle((int)v2.X + 50, (int)v2.Y + 50, 200, 30), Color.White);
sb.DrawString(Drawing.font, "Width: " + (p.size.X / 1000).ToString() + " M", new Vector2(v2.X + 50, v2.Y + 50), Color.Black);
//part height
sb.Draw(Drawing.minusbutton, new Rectangle((int)v2.X + 10, (int)v2.Y + 100, 30, 30), Color.White);
sb.Draw(Drawing.plusbutton, new Rectangle((int)v2.X + 260, (int)v2.Y + 100, 30, 30), Color.White);
sb.Draw(Drawing.white, new Rectangle((int)v2.X + 50, (int)v2.Y + 100, 200, 30), Color.White);
sb.DrawString(Drawing.font, "Height: " + (p.size.Y / 1000).ToString() + " M", new Vector2(v2.X + 50, v2.Y + 100), Color.Black);
//part mass
sb.Draw(Drawing.white, new Rectangle((int)v2.X + 10, (int)v2.Y + 150, 280, 30), Color.White);
sb.DrawString(Drawing.font, "Mass: " + Drawing.getsiprefix(p.mass * 1000) + "g", new Vector2(v2.X + 50, v2.Y + 150), Color.Black);
#region commandpod
if (p.type == "commandpod")
{
}
#endregion
#region fueltank
if (p.type == "fueltank")
{
//wet mass
sb.Draw(Drawing.white, new Rectangle((int)v2.X + 10, (int)v2.Y + 200, 280, 30), Color.White);
sb.DrawString(Drawing.font, "Wet mass: " + Drawing.getsiprefix((p.mass + p.fuel) * 1000) + "g", new Vector2(v2.X + 50, v2.Y + 200), Color.Black);
//fueltype
sb.Draw(Drawing.minusbutton, new Rectangle((int)v2.X + 10, (int)v2.Y + 250, 30, 30), Color.White);
sb.Draw(Drawing.plusbutton, new Rectangle((int)v2.X + 260, (int)v2.Y + 250, 30, 30), Color.White);
sb.Draw(Drawing.white, new Rectangle((int)v2.X + 50, (int)v2.Y + 250, 200, 30), Color.White);
sb.DrawString(Drawing.font, "fueltype: " + p.fueltype, new Vector2(v2.X + 50, v2.Y + 250), Color.Black);
}
#endregion
#region engine
if (p.type == "engine")
{
sb.Draw(Drawing.white, new Rectangle((int)v2.X + 10, (int)v2.Y + 200, 280, 30), Color.White);
sb.DrawString(Drawing.font, "ISP: " + p.isp + "S", new Vector2(v2.X + 50, v2.Y + 200), Color.Black);
sb.Draw(Drawing.minusbutton, new Rectangle((int)v2.X + 10, (int)v2.Y + 250, 30, 30), Color.White);
sb.Draw(Drawing.plusbutton, new Rectangle((int)v2.X + 260, (int)v2.Y + 250, 30, 30), Color.White);
sb.Draw(Drawing.white, new Rectangle((int)v2.X + 50, (int)v2.Y + 250, 200, 30), Color.White);
sb.DrawString(Drawing.font, "Fuel type: " + p.fueltype, new Vector2(v2.X + 50, v2.Y + 250), Color.Black);
sb.Draw(Drawing.minusbutton, new Rectangle((int)v2.X + 10, (int)v2.Y + 300, 30, 30), Color.White);
sb.Draw(Drawing.plusbutton, new Rectangle((int)v2.X + 260, (int)v2.Y + 300, 30, 30), Color.White);
sb.Draw(Drawing.white, new Rectangle((int)v2.X + 50, (int)v2.Y + 300, 200, 30), Color.White);
sb.DrawString(Drawing.font, "thrust: " + Drawing.getsiprefix(p.thrust) + "N", new Vector2(v2.X + 50, v2.Y + 300), Color.Black);
}
#endregion
#region separator
if (p.type == "separator")
{
}
#endregion
}
}
}
#endregion
#region stages
if (Editor.stage != null & craftlist.Count != 0)
{
for (int s = 0; s < 10; s++)
{
if (Editor.stage[s] != null)
{
sb.Draw(Drawing.white, Editor.stagerec[s], Color.Red);
sb.DrawString(Drawing.menufont, "S" + s.ToString(), new Vector2(Editor.stagerec[s].X + 5, Editor.stagerec[s].Y + (Editor.stagerec[s].Height / 2) - 20), Color.White);
foreach (int i in Editor.stage[s])
{
foreach (Part p in craftlist[0].partlist)
{
if (p.id == i)
{
if (p.id != Editor.stageonhand)
{
sb.Draw(Drawing.white, new Rectangle((int)Editor.stageiconpositionditictionary[i].X, (int)Editor.stageiconpositionditictionary[i].Y, 40, 40), Color.White);
sb.Draw(Drawing.dictionary[p.type], new Rectangle((int)Editor.stageiconpositionditictionary[i].X, (int)Editor.stageiconpositionditictionary[i].Y, 40, 40), Color.White);
}
}
}
}
}
}
if (Editor.stageonhand != 0)
{
foreach (Part p in craftlist[0].partlist)
{
if (p.id == Editor.stageonhand)
{
sb.Draw(Drawing.white, new Rectangle((int)Play.mousestate.X - 20, Play.mousestate.Y - 20, 40, 40), Color.White);
sb.Draw(Drawing.dictionary[p.type], new Rectangle((int)Play.mousestate.X - 20, Play.mousestate.Y - 20, 40, 40), Color.White);
}
}
}
}
#endregion
#region deltavstats
if (Editor.stage != null & craftlist.Count != 0 & true)
{
Craft c = new Craft();
int laststage = 10;
c.partlist = new List <Part>(craftlist[0].partlist);
foreach (Part p in c.partlist)
{
p.dontcalculatemymass = false;
}
float[] deltav = new float[10];
float[] twr = new float[10];
for (int s = 0; s < 10; s++)
{
if (Editor.stage[s] != null)
{
foreach (int i in Editor.stage[s])
{
for (int j = 0; j < c.partlist.Count(); j++)
{
Part p = c.partlist[j];
if (c.partlist[j].id == i)
{
if (c.partlist[j].type == "separator")
{
//separator part
List <Part> lista = new List <Part>();
List <int> used = new List <int>();
foreach (Part pa in c.partlist)
{
if (pa.id != p.parent)
{
foreach (int n in p.neibours)
{
if (n == pa.id)
{
lista.Add(pa);
}
}
}
}
for (int k = 0; k < lista.Count(); k++)
{
bool partused = false;
foreach (int l in used)
{
if (lista[k].id == l)
{
partused = true;
}
}
if (!partused)
{
foreach (Part pa in c.partlist)
{
foreach (int n in lista[k].neibours)
{
if (n == pa.id)
{
lista.Add(pa); used.Add(pa.id);
}
}
}
}
}
foreach (Part pa in lista)
{
pa.dontcalculatemymass = true;
}
}
}
}
}
for (int i = 0; i < c.partlist.Count(); i++)
{
if (c.partlist[i].removeme)
{
c.partlist.Remove(c.partlist[i]);
}
}
if (Editor.stage[s].Count == 0 & laststage == 10)
{
laststage = s;
}
foreach (int i in Editor.stage[s])
{
for (int j = 0; j < c.partlist.Count(); j++)
{
if (c.partlist[j].id == i)
{
if (c.partlist[j].type == "engine")
{
//engine part
foreach (int k in c.partlist[j].neibours)
{
for (int l = 0; l < c.partlist.Count(); l++)
{
if (c.partlist[l].id == k)
{
//neibour of the engine
float mass = getmass(c);
deltav[s] += (float)(Math.Log(mass / (mass - c.partlist[l].fuel)) * c.partlist[j].isp * 9.81f);
//why ar u lying to me???
twr[s] = c.partlist[j].thrust / (mass * 9.81f);
}
}
}
}
}
}
}
}
else
{
laststage = s;
}
}
//explanations here
int ssep = 50;
sb.Draw(Drawing.white, new Rectangle(400, (int)Camera.screencenter.Y * 2 + 10 - (laststage + 1) * ssep, 600, (laststage + 2) * ssep), Color.Black);
for (int i = 0; i < laststage; i++)
{
sb.Draw(Drawing.white, new Rectangle(400, (int)Camera.screencenter.Y * 2 - 50 - i * ssep, 90, ssep), Color.Gray);
sb.DrawString(Drawing.font, deltav[i].ToString(), new Vector2(400, Camera.screencenter.Y * 2 - 50 - i * ssep), Color.White);
sb.Draw(Drawing.white, new Rectangle(500, (int)Camera.screencenter.Y * 2 - 50 - i * ssep, 90, ssep), Color.Gray);
sb.DrawString(Drawing.font, twr[i].ToString(), new Vector2(500, Camera.screencenter.Y * 2 - 50 - i * ssep), Color.White);
}
sb.DrawString(Drawing.font, "deltav", new Vector2(400, Camera.screencenter.Y * 2 + 10 - (laststage + 1) * ssep), Color.White);
sb.DrawString(Drawing.font, "TWR", new Vector2(500, Camera.screencenter.Y * 2 + 10 - (laststage + 1) * ssep), Color.White);
foreach (Part p in c.partlist)
{
p.dontcalculatemymass = false;
}
}
sb.End();
#endregion
sb.Begin(SpriteSortMode.Immediate, null, null, null, null, null, Camera.matrix(gd.Viewport));
Rectangle rec = new Rectangle((int)(((Play.mousestate.X - Camera.screencenter.X) / Camera.zoom) + Camera.pos.X), (int)(((Play.mousestate.Y - Camera.screencenter.Y) / Camera.zoom) + Camera.pos.Y), (int)Editor.handpart.size.X, (int)Editor.handpart.size.Y);
if (Editor.handpart.type != "none")
{
sb.Draw(Drawing.dictionary[Editor.handpart.type], rec, Color.White);
}
if (craftlist.Count != 0)
{
#region drawparts
foreach (Part p in craftlist[0].partlist)
{
sb.Draw(Drawing.dictionary[p.type], new Rectangle((int)p.pos.X * 1, (int)p.pos.Y, (int)p.size.X, (int)p.size.Y), Color.White);
if (Editor.stageonhand != 0 & p.id == Editor.stageonhand || Editor.stageitemhovered != 0 & p.id == Editor.stageitemhovered)
{
Color c = Color.Green;
c.A = 100;
sb.Draw(Drawing.dictionary[p.type], new Rectangle((int)p.pos.X, (int)p.pos.Y, (int)p.size.X, (int)p.size.Y), c);
}
#region snap part
if (Editor.handpart.type != "none")
{
//draw part that will snap
Vector2 v2 = new Vector2(((Play.mousestate.X - Camera.screencenter.X) / Camera.zoom) + Camera.pos.X, (((Play.mousestate.Y - Camera.screencenter.Y) / Camera.zoom) + Camera.pos.Y));
//snap to bottom
if (Play.isinside(v2, new Vector2(p.pos.X + (p.size.X / 2) - Editor.handpart.size.X / 2, (p.pos.Y + p.size.Y)), new Vector2(Editor.handpart.size.X, Editor.handpart.size.Y)))
{
sb.Draw(Drawing.dictionary[Editor.handpart.type], new Rectangle((int)(p.pos.X + (p.size.X / 2) - (Editor.handpart.size.X / 2)), (int)((p.pos.Y + p.size.Y)), (int)Editor.handpart.size.X, (int)Editor.handpart.size.Y), Color.White);
}
//snap to top
if (Play.isinside(v2, new Vector2((p.pos.X + (p.size.X / 2) - (Editor.handpart.size.X / 2)), (p.pos.Y - Editor.handpart.size.Y)), new Vector2(Editor.handpart.size.X, Editor.handpart.size.Y)))
{
sb.Draw(Drawing.dictionary[Editor.handpart.type], new Rectangle((int)(p.pos.X + (p.size.X / 2) - (Editor.handpart.size.X / 2)), (int)(p.pos.Y - Editor.handpart.size.Y), (int)Editor.handpart.size.X, (int)Editor.handpart.size.Y), Color.White);
}
//snap to left
if (Play.isinside(v2, new Vector2((p.pos.X - Editor.handpart.size.X), (p.pos.Y + (p.size.Y / 2) - (Editor.handpart.size.Y / 2))), new Vector2(Editor.handpart.size.X, Editor.handpart.size.Y)))
{
sb.Draw(Drawing.dictionary[Editor.handpart.type], new Rectangle((int)(p.pos.X - Editor.handpart.size.X), (int)(p.pos.Y + (p.size.Y / 2) - (Editor.handpart.size.Y / 2)), (int)Editor.handpart.size.X, (int)Editor.handpart.size.Y), Color.White);
}
//snap to right
if (Play.isinside(v2, new Vector2((p.pos.X + p.size.X), (p.pos.Y + (p.size.Y / 2) - (Editor.handpart.size.Y / 2))), new Vector2(Editor.handpart.size.X, Editor.handpart.size.Y)))
{
sb.Draw(Drawing.dictionary[Editor.handpart.type], new Rectangle((int)(p.pos.X + p.size.X), (int)(p.pos.Y + (p.size.Y / 2) - (Editor.handpart.size.Y / 2)), (int)Editor.handpart.size.X, (int)Editor.handpart.size.Y), Color.White);
}
}
}
#endregion
}
sb.End();
#endregion
}
