public static Entity CreateShip(ShipDesign shipDesign, Entity ownerFaction, Vector3 position, Entity parent, StarSystem starsys, string shipName = null)
{
List <BaseDataBlob> dataBlobs = new List <BaseDataBlob>();
var shipinfo = new ShipInfoDB();
dataBlobs.Add(shipinfo);
var mvdb = MassVolumeDB.NewFromMassAndVolume(shipDesign.Mass, shipDesign.Volume);
dataBlobs.Add(mvdb);
PositionDB posdb = new PositionDB(Distance.MToAU(position), starsys.Guid, parent);
dataBlobs.Add(posdb);
EntityDamageProfileDB damagedb = (EntityDamageProfileDB)shipDesign.DamageProfileDB.Clone();
dataBlobs.Add(damagedb);
ComponentInstancesDB compInstances = new ComponentInstancesDB();
dataBlobs.Add(compInstances);
OrderableDB ordable = new OrderableDB();
dataBlobs.Add(ordable);
var ship = Entity.Create(starsys, ownerFaction.Guid, dataBlobs);
//some DB's need tobe created after the entity.
var namedb = new NameDB(ship.Guid.ToString());
namedb.SetName(ownerFaction.Guid, shipName);
OrbitDB orbit = OrbitDB.FromPosition(parent, ship, starsys.ManagerSubpulses.StarSysDateTime);
ship.SetDataBlob(namedb);
ship.SetDataBlob(orbit);
foreach (var item in shipDesign.Components)
{
EntityManipulation.AddComponentToEntity(ship, item.design, item.count);
}
if (ship.HasDataBlob <NewtonThrustAbilityDB>() && ship.HasDataBlob <CargoStorageDB>())
{
NewtonionMovementProcessor.CalcDeltaV(ship);
}
return(ship);
}
public static Entity CreateAsteroid4(Vector3 position, OrbitDB origOrbit, DateTime atDateTime, double asteroidMass = -1.0)
{
//todo rand these a bit.
double radius = Distance.KmToAU(0.5);
double mass;
if (asteroidMass == -1.0)
{
mass = 1.5e+12; //about 1.5 billion tonne
}
else
{
mass = asteroidMass;
}
var speed = Distance.KmToAU(40);
Vector3 velocity = new Vector3(speed, 0, 0);
var massVolume = MassVolumeDB.NewFromMassAndRadius_AU(mass, radius);
var planetInfo = new SystemBodyInfoDB();
var name = new NameDB("Ellie");
var AsteroidDmg = new AsteroidDamageDB();
AsteroidDmg.FractureChance = new PercentValue(0.75f);
var dmgPfl = EntityDamageProfileDB.AsteroidDamageProfile(massVolume.Volume_km3, massVolume.Density, massVolume.RadiusInM, 50);
var sensorPfil = new SensorProfileDB();
planetInfo.SupportsPopulations = false;
planetInfo.BodyType = BodyType.Asteroid;
var parent = origOrbit.Parent;
var parentMass = parent.GetDataBlob <MassVolumeDB>().Mass;
var myMass = massVolume.Mass;
double sgp = GameConstants.Science.GravitationalConstant * (parentMass + myMass) / 3.347928976e33;
//OrbitDB orbit = OrbitDB.FromVector(parent, myMass, parentMass, sgp, position, velocity, atDateTime);
//OrbitDB orbit = (OrbitDB)origOrbit.Clone();
OrbitDB orbit = new OrbitDB(origOrbit.Parent, parentMass, myMass, origOrbit.SemiMajorAxis_AU,
origOrbit.Eccentricity, origOrbit.Inclination_Degrees, origOrbit.LongitudeOfAscendingNode_Degrees,
origOrbit.ArgumentOfPeriapsis_Degrees, origOrbit.MeanMotion_DegreesSec, origOrbit.Epoch);
var posDB = new PositionDB(position.X, position.Y, position.Z, parent.Manager.ManagerGuid, parent);
var planetDBs = new List <BaseDataBlob>
{
posDB,
massVolume,
planetInfo,
name,
orbit,
AsteroidDmg,
dmgPfl,
sensorPfil
};
Entity newELE = new Entity(origOrbit.OwningEntity.Manager, planetDBs);
return(newELE);
}
/// <summary>
/// creates an asteroid that will collide with the given entity on the given date.
/// </summary>
/// <param name="starSys"></param>
/// <param name="target"></param>
/// <param name="collisionDate"></param>
/// <returns></returns>
public static Entity CreateAsteroid(StarSystem starSys, Entity target, DateTime collisionDate, double asteroidMass = -1.0)
{
//todo rand these a bit.
double radius = Distance.KmToAU(0.5);
double mass;
if (asteroidMass < 0)
{
mass = 1.5e+12; //about 1.5 billion tonne
}
else
{
mass = asteroidMass;
}
var speed = 40000;
Vector3 velocity = new Vector3(speed, 0, 0);
var massVolume = MassVolumeDB.NewFromMassAndRadius_AU(mass, radius);
var planetInfo = new SystemBodyInfoDB();
var name = new NameDB("Ellie");
var AsteroidDmg = new AsteroidDamageDB();
AsteroidDmg.FractureChance = new PercentValue(0.75f);
var dmgPfl = EntityDamageProfileDB.AsteroidDamageProfile(massVolume.Volume_km3, massVolume.Density, massVolume.RadiusInM, 50);
var sensorPfil = new SensorProfileDB();
planetInfo.SupportsPopulations = false;
planetInfo.BodyType = BodyType.Asteroid;
Vector3 targetPos = OrbitProcessor.GetAbsolutePosition_m(target.GetDataBlob <OrbitDB>(), collisionDate);
TimeSpan timeToCollision = collisionDate - StaticRefLib.CurrentDateTime;
var parent = target.GetDataBlob <OrbitDB>().Parent;
var parentMass = parent.GetDataBlob <MassVolumeDB>().Mass;
var myMass = massVolume.Mass;
double sgp = OrbitMath.CalculateStandardGravityParameterInM3S2(myMass, parentMass);
OrbitDB orbit = OrbitDB.FromVector(parent, myMass, parentMass, sgp, targetPos, velocity, collisionDate);
var currentpos = OrbitProcessor.GetAbsolutePosition_AU(orbit, StaticRefLib.CurrentDateTime);
var posDB = new PositionDB(currentpos.X, currentpos.Y, currentpos.Z, parent.Manager.ManagerGuid, parent);
var planetDBs = new List <BaseDataBlob>
{
posDB,
massVolume,
planetInfo,
name,
orbit,
AsteroidDmg,
dmgPfl,
sensorPfil
};
Entity newELE = new Entity(starSys, planetDBs);
return(newELE);
}
public static Entity CreateShip(ShipDesign shipDesign, Entity ownerFaction, Vector3 position, Entity parent, StarSystem starsys, string shipName = null)
{
List <BaseDataBlob> dataBlobs = new List <BaseDataBlob>();
var shipinfo = new ShipInfoDB();
dataBlobs.Add(shipinfo);
var mvdb = MassVolumeDB.NewFromMassAndVolume(shipDesign.MassPerUnit, shipDesign.VolumePerUnit);
dataBlobs.Add(mvdb);
PositionDB posdb = new PositionDB(Distance.MToAU(position), starsys.Guid, parent);
dataBlobs.Add(posdb);
EntityDamageProfileDB damagedb = (EntityDamageProfileDB)shipDesign.DamageProfileDB.Clone();
dataBlobs.Add(damagedb);
ComponentInstancesDB compInstances = new ComponentInstancesDB();
dataBlobs.Add(compInstances);
OrderableDB ordable = new OrderableDB();
dataBlobs.Add(ordable);
var ship = Entity.Create(starsys, ownerFaction.Guid, dataBlobs);
StaticDataStore staticdata = StaticRefLib.StaticData;
ComponentDesigner fireControlDesigner;
ComponentDesign integratedfireControl;
ComponentTemplateSD bfcSD = staticdata.ComponentTemplates[new Guid("33fcd1f5-80ab-4bac-97be-dbcae19ab1a0")];
fireControlDesigner = new ComponentDesigner(bfcSD, ownerFaction.GetDataBlob <FactionTechDB>());
fireControlDesigner.Name = "Bridge Computer Systems";
fireControlDesigner.ComponentDesignAttributes["Range"].SetValueFromInput(0);
fireControlDesigner.ComponentDesignAttributes["Tracking Speed"].SetValueFromInput(0);
fireControlDesigner.ComponentDesignAttributes["Size vs Range"].SetValueFromInput(0);
//return fireControlDesigner.CreateDesign(faction);
integratedfireControl = fireControlDesigner.CreateDesign(ownerFaction);
ownerFaction.GetDataBlob <FactionTechDB>().IncrementLevel(integratedfireControl.TechID);
//some DB's need tobe created after the entity.
var namedb = new NameDB(ship.Guid.ToString());
namedb.SetName(ownerFaction.Guid, shipName);
OrbitDB orbit = OrbitDB.FromPosition(parent, ship, starsys.ManagerSubpulses.StarSysDateTime);
ship.SetDataBlob(namedb);
ship.SetDataBlob(orbit);
EntityManipulation.AddComponentToEntity(ship, integratedfireControl, 1);
foreach (var item in shipDesign.Components)
{
EntityManipulation.AddComponentToEntity(ship, item.design, item.count);
}
if (ship.HasDataBlob <NewtonThrustAbilityDB>())
{
NewtonionMovementProcessor.UpdateNewtonThrustAbilityDB(ship);
}
return(ship);
}
public static List <RawBmp> DealDamage(EntityDamageProfileDB damageProfile, DamageFragment damage)
{
RawBmp shipDamageProfile = damageProfile.DamageProfile;
List <RawBmp> damageFrames = new List <RawBmp>();
var fragmentMass = damage.Mass;
var dpos = damage.Position;
var dvel = damage.Velocity;
var dden = damage.Density;
var dlen = damage.Length;
var pos = new Vector2(dpos.x, dpos.y);
var pixelscale = 0.01;
double startMomentum = dvel.Length() * fragmentMass;
double momentum = startMomentum;
byte[] byteArray = new byte[shipDamageProfile.ByteArray.Length];
Buffer.BlockCopy(shipDamageProfile.ByteArray, 0, byteArray, 0, shipDamageProfile.ByteArray.Length);
RawBmp firstFrame = new RawBmp()
{
ByteArray = byteArray,
Height = shipDamageProfile.Height,
Width = shipDamageProfile.Width,
Depth = shipDamageProfile.Depth,
Stride = shipDamageProfile.Stride
};
damageFrames.Add(firstFrame);
(byte r, byte g, byte b, byte a)savedpx = shipDamageProfile.GetPixel(dpos.x, dpos.y);
(int x, int y)savedpxloc = dpos;
while (momentum > 0 && dpos.x >= 0 && dpos.x <= shipDamageProfile.Width && dpos.y >= 0 && dpos.y <= shipDamageProfile.Height)
{
byteArray = new byte[shipDamageProfile.ByteArray.Length];
RawBmp lastFrame = damageFrames.Last();
Buffer.BlockCopy(lastFrame.ByteArray, 0, byteArray, 0, shipDamageProfile.ByteArray.Length);
var thisFrame = new RawBmp()
{
ByteArray = byteArray,
Height = shipDamageProfile.Height,
Width = shipDamageProfile.Width,
Depth = shipDamageProfile.Depth,
Stride = shipDamageProfile.Stride
};
(byte r, byte g, byte b, byte a)px = thisFrame.GetPixel(dpos.x, dpos.y);
if (px.a > 0)
{
DamageResist damageresist = DamageResistsLookupTable[px.r];
double density = damageresist.Density / (px.a / 255f); //density / health
double maxImpactDepth = dlen * dden / density;
double depthPercent = pixelscale / maxImpactDepth;
dlen -= (float)(damage.Length * depthPercent);
var momentumLoss = startMomentum * depthPercent;
momentum -= momentumLoss;
if (momentum > 0)
{
px = (px.r, px.g, px.b, 0);
damageProfile.ComponentLookupTable[px.g].HTKRemaining -= 1;
}
}
thisFrame.SetPixel(dpos.x, dpos.y, byte.MaxValue, byte.MaxValue, byte.MaxValue, (byte)fragmentMass);
thisFrame.SetPixel(savedpxloc.x, savedpxloc.y, savedpx.r, savedpx.g, savedpx.b, savedpx.a);
damageFrames.Add(thisFrame);
savedpxloc = dpos;
savedpx = px;
double dt = 1 / dvel.Length();
pos.X += dvel.X * dt;
pos.Y += dvel.Y * dt;
dpos.x = Convert.ToInt32(pos.X);
dpos.y = Convert.ToInt32(pos.Y);
}
Buffer.BlockCopy(damageFrames.Last().ByteArray, 0, byteArray, 0, shipDamageProfile.ByteArray.Length);
var finalFrame = new RawBmp()
{
ByteArray = byteArray,
Height = shipDamageProfile.Height,
Width = shipDamageProfile.Width,
Depth = shipDamageProfile.Depth,
Stride = shipDamageProfile.Stride
};
finalFrame.SetPixel(savedpxloc.x, savedpxloc.y, savedpx.r, savedpx.g, savedpx.b, savedpx.a);
return(damageFrames);
}
