public static Vector3 PredictDirection(Vector3 shooterPosition, Vector3 targetPosition, float projectileSpeed, Vector3 targetVelocity)
{
float speedRatioSq = projectileSpeed.Sq() / targetVelocity.sqrMagnitude; //vr^2 = vw^2 / vb^2
targetVelocity.Normalize(); //from now on targetVelocity will be nomralized (magnitude == 1)
Vector3 adjustedPosition = MyMathlib.MultiplyComplexConjugate(shooterPosition - targetPosition, targetVelocity); //dw = (xw,yw)
if (speedRatioSq == 1f) // Equal velocities, its not a quadratic equation in this case
{
return(adjustedPosition.x <= 0f ? targetVelocity :
(targetPosition + adjustedPosition.sqrMagnitude / (2f * adjustedPosition.x) * targetVelocity - shooterPosition).normalized);
}
float discriminant = speedRatioSq * adjustedPosition.sqrMagnitude - adjustedPosition.y.Sq(); //D = b^2-4ac simplified and divided by 4
if (speedRatioSq > 1f || (discriminant > 0f && adjustedPosition.x > 0f))
{
float xs = (adjustedPosition.x - Mathf.Sqrt(discriminant)) / (1 - speedRatioSq);
return((targetPosition + xs * targetVelocity - shooterPosition).normalized);
}
else
{ //in this case it can't hit the target (or barely can), so it shoots with the best aim
float xs = Mathf.Abs(adjustedPosition.x) / (1 - speedRatioSq);
return((targetPosition + xs * targetVelocity - shooterPosition).normalized);
}
}
public override void LogicalLateUpdate()
{
BaseCharacterControl vars = _sprayAttack.Holder;
if (vars.Life.Health > _sprayAttack.MinLifeForDamageToSelf)
{
vars.Life.Damage(_sprayAttack, _sprayAttack.DamageToSelf);
}
if (!_gotInput)
{
_ASM.ChangeToInactive();
return;
}
_sprayAttack.AngleDirection = MyMathlib.AngleRadians(vars.DirectionVector);
_sprayAttack._audioSourceLoop.transform.position = _sprayAttack.MoveComponent.Position;
Transform transform = _sprayAttack.transform;
for (int i = 0; i < transform.childCount; i++)
{
if (!transform.GetChild(i).gameObject.activeSelf)
{
transform.GetChild(i).gameObject.SetActive(true);
}
}
_sprayAttack.CheckAndSetParticleNumber(_sprayAttack.NumberOfParticles);
_gotInput = false;
}
protected void OnEnable()
{
_v = new Vector3(Random.Range(FireAttack._ORIGINAL_HEIGHT / 0.3f, FireAttack._ORIGINAL_HEIGHT / 0.6f), Random.Range(-FireAttack._ORIGINAL_HALFWIDTH / 0.6f, FireAttack._ORIGINAL_HALFWIDTH / 0.6f));
_v = MyMathlib.RotateVector(_v, _angleTemp = MyMathlib.PolarVectorDeg(transform.parent.rotation.eulerAngles.z)) + _fireAttack.MoveComponent.Velocity;
transform.position = MyMathlib.RotateVector(Vector3.right, _angleTemp) + transform.parent.position;
_coroutineTimer = this.DoActionInTime(() => gameObject.SetActive(false), _MAX_TIME_ON_AIR);
}
private void LateUpdate()
{
transform.position += _v * Time.deltaTime;
if (_fireAttack.Checkborders(MyMathlib.RotateVector(transform.position - transform.parent.position, MyMathlib.Conjugatevect(_angleTemp)) / 1.35f))
{
gameObject.SetActive(false);
StopCoroutine(_coroutineTimer);
}
transform.localScale = new Vector3(1f, 1f);
}
private void CheckAndFixDt()
{
if (_lastFixedFramerate != Time.fixedDeltaTime)
{
Directionrotatespeed = MyMathlib.PolarVectorDeg(_dwDegrees);
_lastFixedFramerate = Time.fixedDeltaTime;
#if UNITY_EDITOR
Debug.Break();
Debug.Log("framerate changed");
#endif
}
}
private void SetCurrentReach()
{
if (CurrentReach < _maxDistance)
{
CurrentReach += Speed * Time.fixedDeltaTime;
}
else
{
CurrentReach = _maxDistance;
}
if (CurrentReach > 1f)
{
Vector2 direction = MyMathlib.PolarVector2Deg(_rigidBody.rotation);
Vector2 currentPosition = transform.position;
var results = Physics2D.LinecastAll(currentPosition + direction, currentPosition + (CurrentReach + 1f) * direction, gameObject.layer.GetLayerMask());
if (results.Length > 0)
{
CollisionInfo collHit = null;
float minDistSq = CurrentReach.Sq();
for (int i = results.Length - 1; i >= 0; --i)
{
var collInfo = results[i].collider.GetComponent <CollisionInfo>();
if (ApplyDamage(collInfo, 0f) || this.CheckToBlockAttack(collInfo))
{
float tempdistsq = (results[i].point - currentPosition).ProjectOnNormalisedVector(direction).sqrMagnitude;
if (tempdistsq < minDistSq)
{
minDistSq = tempdistsq;
collHit = collInfo;
}
}
}
if (collHit != null)
{
_maxDistance = Mathf.Sqrt(minDistSq) + 0.1f;
ApplyDamage(collHit, Damage);
}
else
{
_maxDistance = Reach;
}
}
else
{
_maxDistance = Reach;
}
if (CurrentReach > _maxDistance)
{
CurrentReach = _maxDistance;
}
}
}
private void OnTriggerEnter2D(Collider2D collision)
{
var collparameters = collision.GetComponent <CollisionInfo>();
this.CheckToBlockAttack(collparameters);
if (ApplyDamage(collparameters, _damage))
{
MoveComponent collMoveComponent = collision.SearchComponent <MoveComponent>();
collMoveComponent.Push(10f, _side * MyMathlib.Rotate90(_direction));
_audio.AddSoundToQueue(0, transform.position);
}
}
protected override void InitiateAttack()
{
_tempDirection = Holder.TargetPosition - MoveComponent.Position;
_directionMagnitude = _tempDirection.magnitude;
_tempDirection /= _directionMagnitude;
Drift = -Drift;
_v = GetDistance() / 2f * _wDrift * MyMathlib.Rotate90(-_tempDirection);
transform.position = MoveComponent.Position;
_coll.enabled = _rend.enabled = true;
_maxTime = 3f;
ResetCoolDown();
}
protected new void Start()
{
_characters = new Transform[_numberOfTeams][];
for (int i = 0; i < _characters.Length; i++)
{
_characters[i] = new Transform[_eachTeamNumber];
}
_centreSpawns = new Vector3[_characters.Length];
for (int i = 0; i < _centreSpawns.Length; i++)
{
_centreSpawns[i] = MyMathlib.PolarVectorDeg(50f * MyMathlib.SQRT_OF_2, 50f * MyMathlib.SQRT_OF_2, 135f - i * 360 / _centreSpawns.Length);
}
}
protected override void InitiateAttack()
{
enabled = true;
Radius = 0f;
TempDirectionOfParticle = Vector3.right;
ParticleAngleDiffVector = MyMathlib.PolarVectorRad(MyMathlib.TAU / NumberOfParticles);
Directionrotatespeed = MyMathlib.PolarVectorDeg(_dwDegrees);
_lastFixedFramerate = Time.fixedDeltaTime;
CheckAndSetParticleNumber(NumberOfParticles);
for (int i = 0; i < NumberOfParticles; i++)
{
transform.GetChild(i).gameObject.SetActive(true);
}
}
private void OnTriggerEnter2D(Collider2D collision)
{
CollisionInfo collparameters = collision.GetComponent <CollisionInfo>();
if (ApplyDamage(collparameters, _damage))
{
if (canPush)
{
Vector3 targ_sub_pos = collparameters.transform.position - MoveComponent.transform.position;
Vector3 directionSpin = -MyMathlib.Rotate90(targ_sub_pos);
collparameters.Entity.MoveComponent.Push(push_distance, (targ_sub_pos + directionSpin).normalized);
}
}
}
private void UpdateVelocity()
{
//v = v * (float)System.Math.Sqrt(1 - spin * spin * Time.fixedDeltaTime * Time.fixedDeltaTime) + spin * mathlib.rotate90(v) * Time.fixedDeltaTime;
//v += wspin * mathlib.rotate90(v) * Time.fixedDeltaTime;
//v = (v + wspin * Time.fixedDeltaTime * mathlib.rotate90(v)) / (1 + wspin * wspin * Time.fixedDeltaTime * Time.fixedDeltaTime);
if (_outOfReach)
{
_v += _wDrift * Time.fixedDeltaTime * MyMathlib.Rotate90(_v);
}
else
{
float w2T2div4 = _wDrift * _wDrift * Time.fixedDeltaTime * Time.fixedDeltaTime / 4f;
_v = ((1f - w2T2div4) * _v + _wDrift * Time.fixedDeltaTime * MyMathlib.Rotate90(_v)) / (1f + w2T2div4);
}
}
protected void OnEnable()
{
_firstTime = true;
_coll.enabled = false;
_rend.enabled = false;
var angle = _sprayAttack.AngleDirection + Random.Range(-_sprayAttack.AngleSpreadRAD, _sprayAttack.AngleSpreadRAD) / 2f;
_movement = MyMathlib.PolarVectorRad(_sprayAttack.Speed, angle) + _sprayAttack.MoveComponent.Velocity;
transform.eulerAngles = new Vector3(0, 0, angle * MyMathlib.RAD_TO_DEG);
_maxTime = _sprayAttack.Reach / _sprayAttack.Speed;
_time = Random.Range(-_maxTime * 0.75f, 0); //wait a bit so the fire rate can be uniform and not all come out at the same time
_damage = _sprayAttack.Damage;
}
protected override void InitiateAttack()
{
_direction = Holder.TargetPosition - MoveComponent.Position;
_directionMagnitude = _direction.magnitude;
_direction /= _directionMagnitude;
_inputRadius = GeRadius();
transform.localScale = new Vector3(Size, Size, 1f);
_coll.enabled = true;
_rend.enabled = true;
_rotateSpeed = MyMathlib.PolarVectorRad(W * _side * Time.fixedDeltaTime);
ResetCoolDown();
_side = -_side;
}
private void LateUpdate()
{
if (!_coll.enabled && _orbitAttack.Radius == _orbitAttack.MaxRadius)
{
_coll.enabled = true;
}
if (!_orbitAttack.OrbitThrown)
{
transform.position = _orbitAttack.MoveComponent.Position + _orbitAttack.Radius * (_direction = MyMathlib.RotateVector(_direction, _orbitAttack.Directionrotatespeed));
}
else
{
transform.position = _orbitAttack.Centre + _orbitAttack.Radius * (_direction = MyMathlib.RotateVector(_direction, _orbitAttack.Directionrotatespeed));
}
}
public override void LogicalFixedUpdate()
{
_orbitClearAttack._direction = MyMathlib.MultiplyComplex(_orbitClearAttack._direction, _orbitClearAttack._rotateSpeed);
}
protected void OnEnable()
{
transform.position = _orbitAttack.MoveComponent.Position + _orbitAttack.Radius * (_direction = _orbitAttack.TempDirectionOfParticle = MyMathlib.RotateVector(_orbitAttack.TempDirectionOfParticle, _orbitAttack.ParticleAngleDiffVector));
float size = _orbitAttack.ParticleSize;
transform.localScale = new Vector3(size, size, 1f);
_damage = _orbitAttack.Damage;
_coll.enabled = false;
}