protected void DoRaycast(Transform origin)
{
RaycastHit hit;
Quaternion angleBias = GetFireBiasQuaternion(origin);
Vector3 emitPosition = origin.position;
Vector3 towardsDirection = angleBias * origin.forward;
Debug.DrawRay(origin.position, towardsDirection, Color.red);
if (Physics.Raycast(emitPosition, towardsDirection, out hit, range, mask))
{
// Debug.DrawRay(emitPosition, towardsDirection, Color.red, 2f);
if (hit.collider != null)
{
Debug.DrawLine(emitPosition, hit.point, Color.magenta, 2f);
// === Debug only ===
// GameObject debugHitpointObject = Instantiate(debugHitPointPrefab, hit.point, Quaternion.Euler(Vector3.zero));
// Destroy(debugHitpointObject, 1.0f);
// Try to inflict some damage
float damage = DamageInflictUtil.DamageLerp(maxDamage, minDamage,
Vector3.Distance(hit.point, origin.position), damageDecayRatio * range, range);
DamageInflictUtil.TryInflictDamage(hit, owner.gameObject, damage, inflictForce);
}
}
RenderRay(hit, origin);
}
void Update()
{
// Correct trajectory
float timeSpent = Time.time - this.createdTime;
if (timeSpent < trajectionCorrectionTime)
{
transform.Translate(trajectoryCorrectionVector * Time.deltaTime * (1 / trajectionCorrectionTime), Space.Self);
}
// Update position
transform.Translate(speed * transform.forward * Time.deltaTime, Space.World);
distanceTravelled += speed * Time.deltaTime;
// Self-destruct if out of range.
if (distanceTravelled > range)
{
Destroy(this.gameObject);
}
// Hit detection.
RaycastHit hit;
if (Physics.Raycast(transform.position, transform.forward, out hit, speed * Time.deltaTime, damageMask))
{
float damage = DamageInflictUtil.DamageLerp(maxDamage, minDamage, distanceTravelled, damageDecayRange, range);
DamageInflictUtil.TryInflictDamage(hit, owner, damage, inflictForce);
Destroy(this.gameObject);
}
}