protected override void Update()
{
emitTimer -= Time.SecScaled;
if (emitTimer <= 0)
{
emitTimer = Rand.Float(EmitRateMin, EmitRateMax);
int count = Rand.Int(SprayCountMin, SprayCountMax);
for (int i = 0; i < count; i++)
{
var particle = Particle.Get();
particle.Position = Object.WorldPosition;
var adjSprayAngle = VectorOps.AddAngleDegrees(EmitDirection, Rand.Float(-SprayAngleVarianceDegrees / 2, SprayAngleVarianceDegrees / 2));
particle.Velocity = adjSprayAngle.Scale(Rand.Float(MinSpeed, MaxSpeed));
particle.Color = Color;
particle.Lifespan = Rand.Float(MinLifespan, MaxLifespan);
particle.DrawLayer = DrawLayer;
Pigeon.World.ParticleRegistry.Register(particle);
}
}
}
public void CanUse_ScalarTarget_ReturnFalse()
{
// arrange
var target = new DataAndLayout <int>(new int[1], new FastAccess(new Layout(new int[] { }, 0, new int[] { })));
// action
var canUse = VectorOps.CanUse(target);
// assert
Assert.IsFalse(canUse);
}
public void CanUse_GoodTargetOnly_ReturnTrue()
{
// arrange
var target = new DataAndLayout <int>(new int[10], new FastAccess(new Layout(new int[] { 10 }, 0, new int[] { 1 })));
// action
var canUse = VectorOps.CanUse(target);
// assert
Assert.IsTrue(canUse);
}
public void CanUseSrc_WithNullSrc_ReturnTrue()
{
// arrange
const int DummyDimValue = 0;
// action
var canUse = VectorOps.CanUseSrc <int>(DummyDimValue, null);
// assert
Assert.IsTrue(canUse);
}
public void CanUse_TargetIsNotContinuous_ReturnFalse()
{
// arrange
const int NotContinuousStride = 2;
var target = new DataAndLayout <int>(new int[20], new FastAccess(new Layout(new int[] { 10 }, 0, new int[] { NotContinuousStride })));
// action
var canUse = VectorOps.CanUse(target);
// assert
Assert.IsFalse(canUse);
}
public void CanUse_UnSupportedType_ReturnFalse()
{
// arrange
var data = new UnSupportedTypeForUnitTestOnly[1];
var target = new DataAndLayout <UnSupportedTypeForUnitTestOnly>(data, new FastAccess(new Layout(new int[] { }, 0, new int[] { })));
// action
var canUse = VectorOps.CanUse(target);
// assert
Assert.IsFalse(canUse);
}
private static Arenadata.Collider create_collider_data(Vector3 pos, Quaternion rot, Vector3 scale, Collider collider)
{
{
var box_c = collider as BoxCollider;
if (box_c != null)
{
var s = box_c.size;
var box_data = new Arenadata.BoxShape();
var local_pos = pos + VectorOps.Mul(box_c.center, scale);
box_data.Center = to_arena_type(local_pos);
box_data.Rotation = to_arena_type(rot);
box_data.Length = s.z;
box_data.Height = s.y;
box_data.Width = s.x;
var collider_data = new Arenadata.Collider();
collider_data.Box = box_data;
return(collider_data);
}
}
{
var sphere_c = collider as SphereCollider;
if (sphere_c != null)
{
var sphere_data = new Arenadata.SphereShape();
var local_pos = pos + VectorOps.Mul(sphere_c.center, scale);
sphere_data.Rotation = to_arena_type(rot);
sphere_data.Center = to_arena_type(local_pos);
sphere_data.Radius = sphere_c.radius;
var collider_data = new Arenadata.Collider();
collider_data.Sphere = sphere_data;
return(collider_data);
}
}
{
var capsule_c = collider as CapsuleCollider;
if (capsule_c != null)
{
var capsule_data = new Arenadata.CapsuleShape();
var local_pos = pos + VectorOps.Mul(capsule_c.center, scale);
capsule_data.Rotation = to_arena_type(rot);
capsule_data.Center = to_arena_type(local_pos);
capsule_data.Radius = capsule_c.radius;
var collider_data = new Arenadata.Collider();
collider_data.Capsule = capsule_data;
return(collider_data);
}
}
throw new Exception("Scene contains an unsupported collider.");
}
public void CanUse_CanUseBothSrc1AndSrc2_ReturnTrue()
{
// arrange
var target = new DataAndLayout <int>(new int[10], new FastAccess(new Layout(new int[] { 10 }, 0, new int[] { 1 })));
var src1 = new DataAndLayout <int>(new int[10], new FastAccess(new Layout(new int[] { 10 }, 0, new int[] { 1 })));
var src2 = new DataAndLayout <int>(new int[10], new FastAccess(new Layout(new int[] { 10 }, 0, new int[] { 1 })));
// action
var canUse = VectorOps.CanUse(target, src1, src2);
// assert
Assert.IsTrue(canUse);
}
public IEnumerable <Ray2D> CreateDetectionRays(Vector2 origin)
{
origin += offset;
Vector3 lineStart = origin - .5f * spread * Vector2.right;
Vector3 lineEnd = origin + .5f * spread * Vector2.right;
for (int i = 0; i < numberOfRays; i++)
{
Vector2 rayOrigin = VectorOps.Lerp(lineStart, lineEnd, (float)i / numberOfRays);
Vector2 rayDirection = -Vector2.up;
yield return(new Ray2D(rayOrigin, rayDirection));
}
}
public void CanUseSrc_NoStride_ReturnTrue()
{
// arrange
const int BufferSize = 1;
const int NumDim = 1;
var data = new int[BufferSize];
var src = new DataAndLayout <int>(data, new FastAccess(new Layout(new int[] { 1 }, 0, new int[] { 0 })));
// action
var canUse = VectorOps.CanUseSrc(NumDim, src);
// assert
Assert.IsTrue(canUse);
}
public void CanUseSrc_NotContinuousStride_ReturnFalse()
{
// arrange
const int BufferSize = 6;
const int NumDim = 3;
var data = new int[BufferSize];
var src = new DataAndLayout <int>(data, new FastAccess(new Layout(new int[] { 1, 2, 3 }, 0, new int[] { 6, 3, 2 })));
// action
var canUse = VectorOps.CanUseSrc(NumDim, src);
// assert
Assert.IsFalse(canUse);
}
Vector3 ComputePosition(int segmentIndex)
{
Vector3 position;
Vector3 offset = transform.position;
Vector3 originalScale = transform.localScale;
position = originalScale / NumberOfSegments;
position *= (-.5f + segmentIndex);
position += (-.5f * originalScale);
position = VectorOps.Multiply(position, new Vector3(1f, 0f, 0f));
position += offset;
return(position);
}
public void CanUse_CanNotUseSrc1Only_ReturnFalse()
{
// arrange
var target = new DataAndLayout <int>(new int[10], new FastAccess(new Layout(new int[] { 10 }, 0, new int[] { 1 })));
var src2 = new DataAndLayout <int>(new int[10], new FastAccess(new Layout(new int[] { 10 }, 0, new int[] { 1 })));
const int NotContinuousStride = 2;
var src1 = new DataAndLayout <int>(new int[20], new FastAccess(new Layout(new int[] { 10 }, 0, new int[] { NotContinuousStride })));
// action
var canUse = VectorOps.CanUse(target, src1, src2);
// assert
Assert.IsFalse(canUse);
}
public void Sqrt()
{
// arrange
const int NumElements = 3;
var targetData = new double[NumElements];
var srcData = new[] { 1.0, 4.0, 16.0 };
var target = new DataAndLayout <double>(targetData, new FastAccess(new Layout(new int[] { NumElements }, 0, new int[] { 1 })));
var src = new DataAndLayout <double>(srcData, new FastAccess(new Layout(new int[] { NumElements }, 0, new int[] { 1 })));
// action
VectorOps.Sqrt(target, src);
// assert
CollectionAssert.AreEqual(new[] { 1.0, 2.0, 4.0 }, targetData);
}
public void Abs()
{
// arrange
var bufferSize = 10;
var targetData = new int[bufferSize];
var srcData = Enumerable.Range(-1 * bufferSize / 2, bufferSize).ToArray();
var target = new DataAndLayout <int>(targetData, new FastAccess(new Layout(new int[] { bufferSize }, 0, new int[] { 1 })));
var src = new DataAndLayout <int>(srcData, new FastAccess(new Layout(new int[] { bufferSize }, 0, new int[] { 1 })));
// action
VectorOps.Abs(target, src);
// assert
var allPositive = target.Data.All(v => v >= 0);
Assert.IsTrue(allPositive);
}
public void Fill()
{
// arrange
var vectorCount = Vector <int> .Count;
// Itentionally break the alignment for the Vector operation to test more code.
var bufferSize = 10 + (vectorCount / 2);
var data = new int[bufferSize];
var target = new DataAndLayout <int>(data, new FastAccess(new Layout(new int[] { bufferSize }, 0, new int[] { 1 })));
const int FillPattern = 999;
// action
VectorOps.Fill(FillPattern, target);
// assert
Assert.IsTrue(data.All(d => d == FillPattern));
}
public void Burst(Point position)
{
for (int i = 0; i < SprayCount; i++)
{
var particle = Particle.Get();
particle.Position = position;
var adjSprayAngle = VectorOps.AddAngleDegrees(SprayDir, Rand.Float(-SprayAngleVarianceDegrees, SprayAngleVarianceDegrees));
particle.Velocity = adjSprayAngle.Scale(Rand.Float(MinSpeed, MaxSpeed));
particle.Color = Color;
particle.Lifespan = Rand.Float(MinLifespan, MaxLifespan);
particle.DrawLayer = DrawLayer;
Pigeon.World.ParticleRegistry.Register(particle);
}
}
public void SyncPlayersAsync()
{
foreach (var kv in objects)
{
var id = kv.Key;
var data = kv.Value;
var body = data.rb;
var pos = body.Position;
var vel = body.LinearVelocity;
var ori = body.Orientation;
var ang_vel = body.AngularVelocity;
var pos_distance = VectorOps.Distance(data.last_pos, pos);
var vel_distance = VectorOps.Distance(data.last_vel, vel);
var ang_distance = VectorOps.Distance(data.last_ang_vel, vel);
if (pos_distance > 0.1f ||
vel_distance > 0.1f ||
MatrixOps.CmpExact(data.last_ori, ori) || //TODO: Do some approximation
ang_distance > 0.1f)
{
data.last_pos = body.Position;
data.last_vel = body.LinearVelocity;
data.last_ori = body.Orientation;
data.last_ang_vel = body.AngularVelocity;
var ev = new Event3D
{
ObjectTransformChanged = new Event3D_ObjectTransformChanged
{
Id = id,
NewTransform = new Transform
{
Position = ArenaServiceConv.ToArenaData(pos),
Velocity = ArenaServiceConv.ToArenaData(vel),
Rotation = ArenaServiceConv.ToArenaData(ori),
AngularVelocity = ArenaServiceConv.ToArenaData(ang_vel)
}
}
};
send_to_all_players(ev);
}
}
}
public void Copy()
{
// arrange
var vectorCount = Vector <int> .Count;
// Itentionally break the alignment for the Vector operation to test more code.
var bufferSize = 10 + (vectorCount / 2);
var targetData = new int[bufferSize];
var srcData = Enumerable.Range(0, bufferSize).ToArray();
var target = new DataAndLayout <int>(targetData, new FastAccess(new Layout(new int[] { bufferSize }, 0, new int[] { 1 })));
var src = new DataAndLayout <int>(srcData, new FastAccess(new Layout(new int[] { bufferSize }, 0, new int[] { 1 })));
// action
VectorOps.Copy(target, src);
// assert
Assert.IsTrue(Enumerable.SequenceEqual(targetData, srcData));
}
public void Minimum()
{
// arrange
var bufferSize = 10;
var targetData = new int[bufferSize];
var src1Data = Enumerable.Range(0, bufferSize);
var src2Data = src1Data.Reverse();
var target = new DataAndLayout <int>(targetData, new FastAccess(new Layout(new int[] { bufferSize }, 0, new int[] { 1 })));
var src1 = new DataAndLayout <int>(src1Data.ToArray(), new FastAccess(new Layout(new int[] { bufferSize }, 0, new int[] { 1 })));
var src2 = new DataAndLayout <int>(src2Data.ToArray(), new FastAccess(new Layout(new int[] { bufferSize }, 0, new int[] { 1 })));
// action
VectorOps.Minimum(target, src1, src2);
// assert
var expectedData = src1Data.Zip(src2Data, (s1, s2) => Tuple.Create(s1, s2)).Select(t => Math.Min(t.Item1, t.Item2));
Assert.IsTrue(Enumerable.SequenceEqual(expectedData, targetData));
}
void OnDrawGizmosSelected()
{
Vector3 offset = transform.position;
Vector3 originalScale = transform.localScale;
Vector3 segmentScale = VectorOps.Multiply(originalScale, new Vector3(1f / NumberOfSegments, 1f, 1f));
Gizmos.color = Color.yellow;
for (int i = 0; i < NumberOfSegments; i++)
{
Vector3 position;
position = originalScale / NumberOfSegments;
position *= (.5f + i);
position += -(.5f * originalScale);
position = VectorOps.Multiply(position, new Vector3(1f, 0f, 0f));
position += offset;
Gizmos.DrawWireCube(position, segmentScale);
}
}
public void Multiply()
{
// arrange
var vectorCount = Vector <int> .Count;
// Itentionally break the alignment for the Vector operation to test more code.
var bufferSize = 10 + (vectorCount / 2);
var targetData = new int[bufferSize];
var src1Data = Enumerable.Range(0, bufferSize).ToArray();
var src2Data = Enumerable.Range(0, bufferSize).ToArray();
var target = new DataAndLayout <int>(targetData, new FastAccess(new Layout(new int[] { bufferSize }, 0, new int[] { 1 })));
var src1 = new DataAndLayout <int>(src1Data, new FastAccess(new Layout(new int[] { bufferSize }, 0, new int[] { 1 })));
var src2 = new DataAndLayout <int>(src2Data, new FastAccess(new Layout(new int[] { bufferSize }, 0, new int[] { 1 })));
// action
VectorOps.Multiply(target, src1, src2);
// assert
var expectedData = src1Data.Select(x => x * x).ToArray();
Assert.IsTrue(Enumerable.SequenceEqual(expectedData, targetData));
}
public Vector AvoidCollisions(Vector IntendedVelocity)
{
//store the target that collides then, and other stuff
//that we will need and can avoid recalculating
//store the first collision time
float ShortestTime = float.NegativeInfinity;
Unit FirstTarget = null;
float FirstMinSeperation = 0;
float FirstDistance = 0;
Vector FirstRelativePos = new Vector();
Vector FirstRelativeVel = new Vector();
var UnitsInRange = GetAllUnitsInAvoidanceRange();
float Distance = 0;
Vector RelativePos = new Vector();
float CollisionRadiusToAvoid = 0F;
foreach (var unit in UnitsInRange)
{
//calc min coll. range
float CollisionRadius = (float)this.Radius + (float)unit.Radius;
//Calculate time to collision
RelativePos = unit.Location.ToVector().Subtract(this.Location.ToVector());
Distance = RelativePos.Len();
Vector RelativeVel = unit.Velocity.Subtract(this.Velocity);
//Vector RelativeVel = unit.Velocity.Subtract(IntendedVelocity);
float RelativeSpeed = RelativeVel.Mag();
float TimeToCollision = VectorOps.dot(RelativePos, RelativeVel) / (RelativeSpeed * RelativeSpeed);
TimeToCollision = -TimeToCollision;
if (TimeToCollision == double.NaN || TimeToCollision > 10 || TimeToCollision < 0)
{
continue;
}
if (ShortestTime < TimeToCollision)
{
ShortestTime = TimeToCollision;
}
//Check if it is going to be a collision at all
//var MyPositionAtCollision = (this.Location.World.ToVector()).Add2(this.Velocity.Mult2(TimeToCollision));
var MyPositionAtCollision = (this.Location.World.ToVector()).Add2(IntendedVelocity.Mult2(TimeToCollision));
var HisPositionAtCollision = (unit.Location.World.ToVector()).Add2(unit.Velocity.Mult2(TimeToCollision));
float MinSeperation = (MyPositionAtCollision.Subtract(HisPositionAtCollision)).Len();
//float MinSeperation = Distance - RelativeSpeed * ShortestTime;
if (MinSeperation > CollisionRadius)
{
continue; //skip to the next iteration
}
if (TimeToCollision > 0 && TimeToCollision <= ShortestTime)
{
ShortestTime = TimeToCollision;
FirstTarget = unit;
FirstMinSeperation = MinSeperation;
FirstDistance = Distance;
FirstRelativePos = RelativePos;
FirstRelativeVel = RelativeVel;
CollisionRadiusToAvoid = CollisionRadius;
}
}
if (FirstTarget == null)
{
return(new Vector()); //if we have no target, exit
}
//if we're going to hit, or if we're hitting already, then do steering based on current pos
if (FirstMinSeperation <= 0 || Distance < CollisionRadiusToAvoid)
{
RelativePos = FirstTarget.Location.ToVector().Subtract(this.Location.ToVector());
}
else
{
Vector vMultipliedFirstRelativeVel = FirstRelativeVel.Mult2(ShortestTime);
RelativePos = FirstRelativePos.Add2(vMultipliedFirstRelativeVel);
}
RelativePos.Normalize();
RelativePos.Mult(MaxSpeed);
RelativePos.Y = -RelativePos.Y;
RelativePos.X = -RelativePos.X;
//float dot = VectorOps.dot(RelativePos.Normalize2(), Velocity.Normalize2());
//if (dot >= 0.01 || dot <= -0.01) //means our velocity is close to perpendicular to collision line
////if (true)
//{
// //todo: consider the special case of midVector2
// //otherwise the target is to my right
// RelativePos = this.Location.World.ToVector().Add2(GetNormal(Velocity.ToLine()));
//}
return(RelativePos);
//apply steering
}
public void RadianToDegree()
{
Assert.Equal(0, VectorOps.RadianToDegree(0));
Assert.Equal(180 / Math.PI, VectorOps.RadianToDegree(1), precision);
Assert.Equal(180, VectorOps.RadianToDegree((float)Math.PI));
}
public void DegreeToRadian()
{
Assert.Equal(0, VectorOps.DegreeToRadian(0));
Assert.Equal(Math.PI, VectorOps.DegreeToRadian(180), precision);
Assert.Equal(2 * Math.PI, VectorOps.DegreeToRadian(360), precision);
}
public override void Init(int nGPU)
{
m_vecOps = new VectorOps(Owner, VectorOps.VectorOperation.Rotate, Owner.Temp);
}
public static Vector2 AngledVector(float length = 1)
{
return(VectorOps.FromRadians(AngleInRadians(), length));
}
public override void Init(int nGPU)
{
m_vecOps = new VectorOps(Owner, VectorOps.VectorOperation.Angle | VectorOps.VectorOperation.DirectedAngle, Owner.Temp);
}
Vector3 ComputeSegmentScale()
{
return(VectorOps.Multiply(transform.localScale, new Vector3(1f / NumberOfSegments, 1f, 1f)));
}
