public Vector3 RandomPointInAnnulus(Vector2 origin, float minRadius, float maxRadius)
{
Vector2 point;
float angleArea;
Vector3 V1;
Vector3 V2;
Vector3 newPosDirection;
Vector3 newPos;
Vector3 vec;
Vector3 distance;
float v;
do
{
var randomDirection = (Random.insideUnitCircle * origin).normalized;
var randomDistance = Random.Range(minRadius, maxRadius);
point = origin + randomDirection * randomDistance;
newPos = new Vector3(point.x, 0f, point.y);
newPosDirection = newPos - enemy.position;
distance = enemy.transform.position - transform.position;
v = Vector3.SignedAngle(distance, newPosDirection, Vector3.up);
}while ((Vector3.SignedAngle(distance, newPosDirection, Vector3.up) < 45 && Vector3.SignedAngle(distance, newPosDirection, Vector3.up) > -45) ||
(Vector3.SignedAngle(distance, newPosDirection, Vector3.up) > 135 || Vector3.SignedAngle(distance, newPosDirection, Vector3.up) < -135)); // (Vector3.Angle(V1, newPosDirection) < angleArea && Vector3.Angle(V2, newPosDirection) < angleArea));
v = Vector3.SignedAngle(distance, newPosDirection, Vector3.up);
//Debug.DrawRay(new Vector3(0, 0, 0), newPosDirection * 50, Color.magenta, 5);
//Debug.DrawRay(new Vector3(0,0,0), distance * 10, Color.cyan, 5);
return(newPos);
}
protected override IEnumerator Shoot()
{
Minions[] minionsInRange = {};
// TODO: Add condition (with round end)
while (true)
{
yield return(new WaitUntil(() =>
{
minionsInRange = MinionsInRange();
return minionsInRange.Length != 0;
}));
var shooterTransform = Shooter;
var shooterPos = shooterTransform.position;
if (minionsInRange[0] != null)
{
var targetDir = shooterPos - minionsInRange[0].transform.position;
var angle = Vector3.SignedAngle(shooterTransform.forward, targetDir, Vector3.up);
shooterTransform.RotateAround(shooterPos, Vector3.up, angle); // Make archer look at enemy
}
Weapon.Create(CurrLevel.bullet, minionsInRange[0], shooterTransform, CurrLevel.damage);
AudioSource.PlayClipAtPoint(shootingSound, transform.position);
yield return(new WaitForSeconds(CurrLevel.secPerShot));
}
}
private void OnTriggerStay2D(Collider2D collision)
{
if (collision.CompareTag("Pit"))
{
if (!dodgingPit)
{
dodgingPit = true;
pitDir = currentDir;
ContactPoint2D[] contacts = new ContactPoint2D[1];
collision.GetContacts(contacts);
Vector3 toCollision = new Vector3(contacts[0].point.x, contacts[0].point.y, 0) - this.transform.position;
Vector3 toPitCenter = collision.gameObject.transform.position - this.transform.position;
float angle = Vector3.SignedAngle(toPitCenter, toCollision, Vector3.forward);
if (angle < 0)
{
dodgingLeft = true;
}
else
{
dodgingLeft = false;
}
}
dodgeCounter += 2;
}
}
private void OnTriggerEnter2D(Collider2D collision)
{
switch (collision.tag)
{
case "Bullet":
collision.gameObject.GetComponent <Bullet>().onHit(false);
die();
break;
case "PiercingBullet":
collision.gameObject.GetComponent <PiercingBullet>().onHit(false);
die();
break;
case "ExplosiveBullet":
collision.gameObject.GetComponent <ExplosiveBullet>().onHit();
break;
case "EnemyBullet":
case "Powerup":
break;
case "Pit":
dodgingPit = true;
ContactPoint2D[] contacts = new ContactPoint2D[1];
collision.GetContacts(contacts);
Vector3 toCollision = new Vector3(contacts[0].point.x, contacts[0].point.y, 0) - this.transform.position;
Vector3 toPitCenter = collision.gameObject.transform.position - this.transform.position;
float angle = Vector3.SignedAngle(toPitCenter, toCollision, Vector3.forward);
if (angle < 0)
{
dodgingLeft = true;
}
else
{
dodgingLeft = false;
}
dodgeCounter = 20;
pitDir = currentDir;
break;
default:
Debug.Log("Unrecognized tag in OnTriggerEnter2D in Enemy! Tag: " + collision.tag);
break;
}
}
private void FixedUpdate()
{
//Set out Ai agents positio so we always have an up to date path
SetAgentPosition();
//Update the path every physics update
latestPath = GeneratePath(target.transform.position);
if (latestPath.corners == null || latestPath.corners.Length == 0)
{
return;
}
//Get the next position that we can get to in the path
nextPos = GetNextPosInPath(latestPath);
//If the car is stuck then set it in reverse for a
//length of time to try and get out
if (IsCarStuck())
{
if (currentGear != Gear.Reverse)
{
carStuckTimer += Time.deltaTime;
if (carStuckTimer > carStuckTimeLimit)
{
StartCoroutine(SetGearForTime(Gear.Reverse, carReverseTime));
carStuckTimer = 0f;
}
}
}
//Get the angle to the next position
float angleToNextPos = Vector3.SignedAngle(transform.forward, nextPos - transform.position, transform.up);
//Get the acceleration that we need
float accelerationInput = normalAcceleration * (int)currentGear;
//Relay Inputs to Car
controllingCar.CarSteerAngle = angleToNextPos * (int)currentGear;
controllingCar.CarAccelerateInput = accelerationInput;
}
public void Decompose(out Vector2 translation, out float rotation, out Vector2 scale)
{
var normal = new float3(0, 0, 1);
var u = (Vector3)U;
var v = (Vector3)V;
if (Math.Abs(u.x) < kSnapEpsilon)
{
u.x = 0;
}
if (Math.Abs(u.y) < kSnapEpsilon)
{
u.y = 0;
}
if (Math.Abs(u.z) < kSnapEpsilon)
{
u.z = 0;
}
if (Math.Abs(v.x) < kSnapEpsilon)
{
v.x = 0;
}
if (Math.Abs(v.y) < kSnapEpsilon)
{
v.y = 0;
}
if (Math.Abs(v.z) < kSnapEpsilon)
{
v.z = 0;
}
//var inverted = Vector3.Cross(U, V).z < 0.0f;
var rotationU = -Vector3.SignedAngle(Vector3.right, u, normal);
var rotationV = -Vector3.SignedAngle(Vector3.up, v, normal);
rotation = Math.Abs(rotationU) < Math.Abs(rotationV) ? rotationU : rotationV;
const double min_rotate = 1.0 / 10000.0;
rotation = (float)(Math.Round(rotation / min_rotate) * min_rotate);
var rotation2d = Quaternion.AngleAxis(rotation, normal);
var invRotate = Quaternion.Inverse(rotation2d);
u = (invRotate * U).normalized;
v = (invRotate * V).normalized;
var udir = Vector3.right;
var vdir = Vector3.up;
var uScale = Vector3.Dot(udir, u);
var vScale = Vector3.Dot(vdir, v);
scale = new Vector2(uScale, vScale);
scale.x = (float)(Math.Round(scale.x / kScaleStep) * kScaleStep);
scale.y = (float)(Math.Round(scale.y / kScaleStep) * kScaleStep);
scale.x = (float)Math.Max(Math.Abs(scale.x), kMinScale) * Math.Sign(scale.x);
scale.y = (float)Math.Max(Math.Abs(scale.y), kMinScale) * Math.Sign(scale.y);
//var rotation2d = Quaternion.AngleAxis(-rotation, Vector3.forward);
translation = new Vector2(U.w, V.w);
const double min_translation = 1.0 / 32768.0;
translation.x = (float)(Math.Round(translation.x / min_translation) * min_translation);
translation.y = (float)(Math.Round(translation.y / min_translation) * min_translation);
// TODO: figure out a better way to find if we scale negatively
var newUvMatrix = UVMatrix.TRS(translation, rotation, scale);
if (Vector3.Dot((Vector3)V, (Vector3)newUvMatrix.V) < 0)
{
scale.y = -scale.y;
}
if (Vector3.Dot((Vector3)U, (Vector3)newUvMatrix.U) < 0)
{
scale.x = -scale.x;
}
}
