//Compute a random spawn position around organism
protected virtual Vector2 ComputeRandomSpawnPosAround()
{
spawnPos = Random.insideUnitCircle.normalized;
spawnPos *= selfOrganism.GetOrganismSize() + 1f;
spawnPos += (Vector2)transform.position;
return(spawnPos);
}
/***** TARGET MOVEMENTS FUNCTIONS *****/
// Move organism towards targetOrganism
private void MoveTowardsTargetOrganism()
{
moveDirection = targetOrganism.transform.position - transform.position;
// Stick to target but doesn't push it
if (moveDirection.magnitude > (selfOrganism.GetOrganismSize() / 2f + targetOrganism.GetOrganismSize() / 2f) + 0.1f)
{
// Normalize direction before applying force to keep force constant
moveDirection.Normalize();
MoveOrganism(false);
}
}
/*** MOVEMENTS FUNCTIONS ***/
// Move the player from input
private void MovePlayer()
{
if (fireTarget)
{
// Compute values used to repeal player from target
oppositeForceDirection = transform.position - fireTarget.transform.position;
targetDistance = oppositeForceDirection.magnitude - (fireTarget.GetOrganismSize() / 2);
}
if (fireTarget && targetDistance < minRange)
{
// Apply opposite force if player too close from target
rb.AddForce(oppositeForceDirection.normalized * speed * (1f - targetDistance / minRange), ForceMode2D.Impulse);
}
else
{
// Apply a force to move the player in movementDirection
rb.AddForce(moveDirection * speed, ForceMode2D.Impulse);
}
// Clamp the player velocity to not go too fast
rb.velocity = Vector2.ClampMagnitude(rb.velocity, currentMaxVelocity);
}