/// <summary>
/// Applies force and damage to objects hit by attacks.
/// </summary>
protected virtual IEnumerator Attack()
{
m_NexAttackTime = Time.time + m_AttackRate;
// Wait 0.1 seconds before applying damage/force.
yield return(new WaitForSeconds(0.1f));
Vector3 direction = m_CameraTransformReference.TransformDirection(Vector3.forward);
Vector3 origin = m_CameraTransformReference.transform.position;
Ray ray = new Ray(origin, direction);
if (Physics.Raycast(ray, out RaycastHit hitInfo, m_Range, m_AffectedLayers, QueryTriggerInteraction.Collide))
{
m_ArmsAnimator.Hit(hitInfo.point);
// If hit a rigidbody applies force to push.
Rigidbody rigidBody = hitInfo.collider.GetComponent <Rigidbody>();
if (rigidBody)
{
rigidBody.AddForce(direction * m_Force, ForceMode.Impulse);
}
if (hitInfo.transform.root != transform.root)
{
IProjectileDamageable damageableTarget = hitInfo.collider.GetComponent <IProjectileDamageable>();
damageableTarget?.ProjectileDamage(UnityEngine.Random.Range(m_Damage.x, m_Damage.y), transform.root.position, hitInfo.point, 0);
}
}
}
protected virtual void Penetrate(RaycastHit lastHitInfo, Vector3 direction, SurfaceIdentifier surf, float range, float damage)
{
Ray ray = new Ray(lastHitInfo.point + direction * 0.1f, direction);
int affectedObjectID = lastHitInfo.collider.GetInstanceID();
if (Physics.Raycast(ray, out RaycastHit hitInfo, range, m_GunData.AffectedLayers, QueryTriggerInteraction.Collide))
{
// Get the surface type of the object.
SurfaceIdentifier newSurf = hitInfo.collider.GetSurface();
// Exit hole
Ray exitRay = new Ray(hitInfo.point, direction * -1);
if (Physics.Raycast(exitRay, out RaycastHit exitInfo, range, m_GunData.AffectedLayers, QueryTriggerInteraction.Collide))
{
float distanceTraveled = Vector3.Distance(lastHitInfo.point, exitInfo.point) * surf.Density(lastHitInfo.triangleIndex);
// Does the bullet gets through?
if (m_GunData.PenetrationPower > distanceTraveled)
{
if (newSurf)
{
BulletDecalsManager.Instance.CreateBulletDecal(newSurf, hitInfo);
}
if (affectedObjectID == exitInfo.collider.GetInstanceID())
{
BulletDecalsManager.Instance.CreateBulletDecal(surf, exitInfo);
}
// If hit a rigid body applies force to push.
Rigidbody rigidBody = hitInfo.collider.GetComponent <Rigidbody>();
if (rigidBody)
{
rigidBody.AddForce(direction * m_GunData.Force, ForceMode.Impulse);
}
if (hitInfo.transform.root != transform.root)
{
IProjectileDamageable damageableTarget = hitInfo.collider.GetComponent <IProjectileDamageable>();
damageableTarget?.ProjectileDamage(damage * (distanceTraveled / m_GunData.PenetrationPower), transform.root.position, exitInfo.point, m_GunData.PenetrationPower - distanceTraveled);
}
}
}
}
protected virtual void Shot()
{
Vector3 direction = m_CameraTransformReference.TransformDirection(m_NextShootDirection);
Vector3 origin = m_CameraTransformReference.transform.position;
Ray ray = new Ray(origin, direction);
float tracerDuration = m_GunEffects.TracerDuration;
if (Physics.Raycast(ray, out RaycastHit hitInfo, m_GunData.Range, m_GunData.AffectedLayers, QueryTriggerInteraction.Collide))
{
SurfaceIdentifier surf = hitInfo.collider.GetSurface();
float damage = m_GunData.DamageType == GunData.DamageMode.Constant ? m_GunData.Damage
: m_GunData.Damage * m_GunData.DamageFalloffCurve.Evaluate(hitInfo.distance / m_GunData.Range);
if (surf)
{
BulletDecalsManager.Instance.CreateBulletDecal(surf, hitInfo);
if (m_GunData.PenetrateObjects && surf.CanPenetrate(hitInfo.triangleIndex))
{
Penetrate(hitInfo, direction, surf, m_GunData.Range - hitInfo.distance, damage);
}
}
// If hit a rigid body applies force to push.
Rigidbody rigidBody = hitInfo.collider.GetComponent <Rigidbody>();
if (rigidBody)
{
rigidBody.AddForce(direction * m_GunData.Force, ForceMode.Impulse);
}
if (hitInfo.transform.root != transform.root)
{
IProjectileDamageable damageableTarget = hitInfo.collider.GetComponent <IProjectileDamageable>();
damageableTarget?.ProjectileDamage(damage, transform.root.position, hitInfo.point, m_GunData.PenetrationPower);
}
tracerDuration = hitInfo.distance / m_GunEffects.TracerSpeed;
}
if (tracerDuration > 0.05f)
{
m_GunEffects.CreateTracer(transform, direction, tracerDuration);
}
}