public override void GetOffsetAndHeading(out Vector offset, out Axis heading)
{
var vect = Axis * FastRand.NextSingle(Length * -0.5f, Length * 0.5f);
offset = new Vector(vect.X, vect.Y);
FastRand.NextUnitVector(out heading);
}
public override void GetOffsetAndHeading(out Vector offset, out Axis heading)
{
switch (FastRand.NextInteger(3))
{
case 0:
{ // Left
offset = new Vector(Width * -0.5f, FastRand.NextSingle(Height * -0.5f, Height * 0.5f));
break;
}
case 1:
{ // Top
offset = new Vector(FastRand.NextSingle(Width * -0.5f, Width * 0.5f), Height * -0.5f);
break;
}
case 2:
{ // Right
offset = new Vector(Width * 0.5f, FastRand.NextSingle(Height * -0.5f, Height * 0.5f));
break;
}
default:
{ // Bottom
offset = new Vector(FastRand.NextSingle(Width * -0.5f, Width * 0.5f), Height * 0.5f);
break;
}
}
FastRand.NextUnitVector(out heading);
}
public override void GetOffsetAndHeading(out Vector2 offset, out Axis heading)
{
offset = new Vector2(FastRand.NextSingle(Width * -0.5f, Width * 0.5f),
FastRand.NextSingle(Height * -0.5f, Height * 0.5f));
FastRand.NextUnitVector(out heading);
}
public override void GetOffsetAndHeading(out Vector offset, out Axis heading)
{
var dist = FastRand.NextSingle(0f, Radius);
FastRand.NextUnitVector(out heading);
offset = Radiate == CircleRadiation.In
? new Vector(-heading.X * dist, -heading.Y * dist)
: new Vector(heading.X * dist, heading.Y * dist);
if (Radiate == CircleRadiation.None)
{
FastRand.NextUnitVector(out heading);
}
}
public override void GetOffsetAndHeading(out Vector offset, out Axis heading)
{
FastRand.NextUnitVector(out heading);
if (Radiate == CircleRadiation.In)
{
offset = new Vector(-heading.X * Radius, -heading.Y * Radius);
}
else
{
offset = new Vector(heading.X * Radius, heading.Y * Radius);
}
if (Radiate == CircleRadiation.None)
{
FastRand.NextUnitVector(out heading);
}
}
public override void GetOffsetAndHeading(out Vector offset, out Axis heading)
{
var rand = FastRand.NextInteger((int)(2 * Width + 2 * Height));
if (rand < Width) // Top
{
offset = new Vector(FastRand.NextSingle(Width * -0.5f, Width * 0.5f), Height * -0.5f);
}
else if (rand < 2 * Width) // Bottom
{
offset = new Vector(FastRand.NextSingle(Width * -0.5f, Width * 0.5f), Height * 0.5f);
}
else if (rand < 2 * Width + Height) // Left
{
offset = new Vector(Width * -0.5f, FastRand.NextSingle(Height * -0.5f, Height * 0.5f));
}
else // Right
{
offset = new Vector(Width * 0.5f, FastRand.NextSingle(Height * -0.5f, Height * 0.5f));
}
FastRand.NextUnitVector(out heading);
}
public override void GetOffsetAndHeading(out Vector2 offset, out Axis heading)
{
FastRand.NextUnitVector(out heading);
switch (Radiate)
{
case CircleRadiation.In:
offset = new Vector2(-heading.X * Radius, -heading.Y * Radius);
break;
case CircleRadiation.Out:
offset = new Vector2(heading.X * Radius, heading.Y * Radius);
break;
case CircleRadiation.None:
offset = new Vector2(heading.X * Radius, heading.Y * Radius);
FastRand.NextUnitVector(out heading);
break;
default:
throw new ArgumentOutOfRangeException($"{Radiate} is not supported");
}
}
public override void GetOffsetAndHeading(out Vector offset, out Axis heading)
{
offset = Vector.Zero;
FastRand.NextUnitVector(out heading);
}