private void Cmd_fireWeapon()
{
/* Direction and accuracy */
aimDirection = (fireLocation.position - playerCenter.position);
aimDirection.Normalize();
float inaccuracy = (!isAiming) ?
playerWeapons.hipAimAngle() :
playerWeapons.adsAimAngle();
float aimAngle = Mathf.Atan2(aimDirection.y, aimDirection.x) + (Mathf.Deg2Rad * inaccuracy);
//Debug.Log("aim angle: " + aimAngle);
aimDirection.x = Mathf.Cos(aimAngle);
aimDirection.y = Mathf.Sin(aimAngle);
aimDirection.Normalize();
Quaternion bulletRotation = Quaternion.AngleAxis(
(aimAngle * Mathf.Rad2Deg) + aimAngleOffset,
Vector3.forward);
/* Bullet prefab */
GameObject bullet = Instantiate(
bulletPrefab, fireLocation.position, bulletRotation);
bullet.GetComponent <Rigidbody2D>().velocity = bullet.transform.up * bulletSpeed;
/* Spawn the bullet on the Clients */
NetworkServer.Spawn(bullet);
Destroy(bullet, bulletLifetime);
/* Audio */
if (!isServer)
{
Cmd_PlayWeaponAudio();
}
else
{
Rpc_PlayWeaponAudio();
}
/* Raycast */
RaycastHit2D[] hits = new RaycastHit2D[maxHits];
int numHits = Physics2D.RaycastNonAlloc(
fireLocation.position,
aimDirection,
hits,
maxShootDistance,
allShootableLayers.value);
/* Detect precision damage. Keep track of names of precision objects
* hit and the parent object. Hard-coded based on player heirarchy:
* Player_vX (contains the life script and principal collider)
* -->PointerBody
* -->PlayerCenterCriticalSpot
*/
HashSet <int> needsPrecisionDamage = new HashSet <int>();
foreach (RaycastHit2D hit in hits)
{
if (hit.collider != null)
{
int root_id = hit.transform.root.GetInstanceID();
if (hit.collider.tag == precisionTagName)
{
needsPrecisionDamage.Add(root_id);
}
Debug.Log("Hit: " + hit.collider.name + " (" + hit.collider.GetInstanceID() + "). Root: " +
hit.transform.root.name + " (" + hit.transform.root.GetInstanceID() + "). Tag: " +
hit.collider.tag);
}
}
/* Variable to prevent damage through walls.
* Relies on the order of the raycast results array. */
bool wasWallHit = false;
foreach (RaycastHit2D hit in hits)
{
if (hit.collider != null)
{
int root_id = hit.transform.root.GetInstanceID();
bool isPrecisionDamage = needsPrecisionDamage.Contains(root_id);
/* Apply damage only to players, for now */
PlayerLife opponentLife = hit.transform.GetComponent <PlayerLife>();
if (opponentLife != null && !wasWallHit)
{
float damage = 0.0f;
float minRange, maxRange;
/* Determine range falloff damage based on if ADS or not */
if (!isAiming)
{
minRange = playerWeapons.EquippedWeapon.hipMinRange;
maxRange = playerWeapons.EquippedWeapon.hipMaxRange;
}
else
{
minRange = playerWeapons.EquippedWeapon.adsMinRange;
maxRange = playerWeapons.EquippedWeapon.adsMaxRange;
}
/* Calculate the amount of damage to do based on range and precsion hits */
float distance = (this.transform.position - hit.transform.position).magnitude;
if (distance <= minRange)
{
damage = (isPrecisionDamage) ?
playerWeapons.EquippedWeapon.roundMaxPrecisionDamage :
playerWeapons.EquippedWeapon.roundMaxDamage;
}
else if (distance >= maxRange)
{
damage = (isPrecisionDamage) ?
playerWeapons.EquippedWeapon.roundMinPrecisionDamage :
playerWeapons.EquippedWeapon.roundMinDamage;
}
else
{
float lerp = Mathf.Clamp(
(distance - minRange) / (maxRange - minRange),
0.0f, 1.0f);
float damMax = (isPrecisionDamage) ?
playerWeapons.EquippedWeapon.roundMaxPrecisionDamage :
playerWeapons.EquippedWeapon.roundMaxDamage;
float damMin = (isPrecisionDamage) ?
playerWeapons.EquippedWeapon.roundMinPrecisionDamage :
playerWeapons.EquippedWeapon.roundMinDamage;
damage = Mathf.Lerp(damMax, damMin, lerp);
}
Debug.Log("Hit Player: " + hit.collider.name);
/* Apply Damage */
opponentLife.Cmd_applyDamage(damage, isPrecisionDamage);
}
/* Hit non-player */
else
{
wasWallHit = true;
}
}
}
/* Editor debug raycast */
Debug.DrawRay(
fireLocation.position,
aimDirection * maxShootDistance,
Color.magenta, 0.1f);
/* Update weapon TODO: recoil */
Rpc_UpdatePlayerWeapons(1);
} /* Cmd_fireWeapon */
