void Shoot()
{
// check line of sight
losClear = true;
if (checkLOS == true)
{
if (Time.time >= lastLosCheck + losCheckInterval)
{
RaycastHit _hit;
Vector3 _startPos = weapons[curWeapon].script.exits[weapons[curWeapon].script.curExit].transform.position;
if (Physics.Linecast(_startPos, _target.position, out _hit))
{
// recursively search parent of hit collider for target
losClear = UtilityMF.RecursiveParentTransformSearch(_target, _hit.transform);
}
lastLosCheck = Time.time;
}
}
// fire weapons
if (losClear == true)
{
if (weapons[curWeapon].script.RangeCheck(_target) == true)
{
// if targeting script can mark targets, mark when firing
if (targetingScript.isMarkingTarg == true)
{
if (weapons.Length > 0)
{
targetingScript.SetMarkedTime(weapons[curWeapon].script.GetTimeOfFlight(_target));
}
}
if (alternatingFire == true && weapons.Length > 1) // alternate fire bewteen weapons
{
weapons[curWeapon].script.platformVelocity = platformScript.velocity; // send velocity to weapon script
if (fullBurst == true && bursting != null)
{
// based on weapons[0] cycle rate. for best results, all weapons should have the same cycle time
float _delay = lastFire + (weapons[0].script.cycleTime / weapons.Length);
if (weapons[curWeapon].script.ReadyCheck() == true) // needed to keep weapon cycle time in sync with delay in this script. (Make sure ShootBurst() is ready to be called)
{
if (Time.time >= _delay)
{
bursting = true;
if (weapons[curWeapon].burst == false)
{
weapons[curWeapon].burst = true;
weapons[curWeapon].script.ShootBurst();
curWeapon = MFmath.Mod(curWeapon + 1, weapons.Length);
lastFire = Time.time;
}
}
}
}
else
{
// based on weapons[0] cycle rate. for best results, all weapons should have the same cycle time
if (Time.time >= lastFire + (weapons[0].script.cycleTime / weapons.Length))
{
weapons[curWeapon].script.Shoot();
curWeapon = MFmath.Mod(curWeapon + 1, weapons.Length);
lastFire = Time.time;
}
}
}
else // fire all weapons at once
{
for (int sw = 0; sw < weapons.Length; sw++)
{
weapons[sw].script.platformVelocity = platformScript.velocity; // send velocity to weapon script
if (fullBurst == true && bursting != null)
{
bursting = true;
if (weapons[sw].burst == false)
{
weapons[sw].burst = true;
weapons[sw].script.ShootBurst(_target);
}
}
else
{
weapons[sw].script.Shoot(_target);
}
}
}
}
}
}
void Shoot()
{
// check line of sight
if (checkLOS == false || controller == ControlType.Player_Mouse || controller == ControlType.Player_Click) // always clear when not using LOS or under player control
{
losClear = true;
}
else
{
if (Time.time >= lastLosCheck + losCheckInterval)
{
RaycastHit _hit;
losClear = false;
Vector3 _startPos = weapons[curWeapon].script.exits[weapons[curWeapon].script.curExit].transform.position;
bool _directLos = (turretScript.useGravity == false || alwaysDirectLos == true) ? true : false;
if (_directLos == false) // use ballistic approximation los line
{
float? _shotSpeed = turretScript.shotSpeed;
Vector3 _startDir = weapons[curWeapon].script.exits[weapons[curWeapon].script.curExit].transform.forward;
Vector3 _startDirHoriz = new Vector3(_startDir.x, 0f, _startDir.z);
int _factor = -Physics.gravity.y > 0 ? 1 : -1;
float _aimAngle = MFmath.AngleSigned(_startDirHoriz, _startDir, Vector3.Cross(_startDir, Vector3.up));
if (_factor * _aimAngle > 0) // aiming up, find apex, use los to apex and then to target
{
float _ballRange = (float)((_shotSpeed * _shotSpeed) * Mathf.Sin(_factor * 2 * _aimAngle * Mathf.Deg2Rad)) / (_factor * -Physics.gravity.y);
// compare range
if ((_startPos - _target.position).sqrMagnitude <= _ballRange * _ballRange * .25) // squaring 1/2 _ballRange
{
_directLos = true; // if target before apex, just use direct los
}
else // continue to do ballistic los
{
Vector3 _midPos = _startPos + (_startDirHoriz.normalized * _ballRange * .5f);
float _ballPeak = (float)((_startDir.y * _shotSpeed) * (_startDir.y * _shotSpeed)) / (-Physics.gravity.y * 2f);
Vector3 _apexPos = _midPos + (Vector3.up * _ballPeak);
// //Debug.DrawLine( _startPos, _startPos + ((_startDirHoriz).normalized * _ballRange), Color.cyan, .1f );
// Debug.DrawLine( _startPos, target.transform.position, Color.green, .1f );
// Debug.DrawLine( _startPos, _apexPos, Color.red, .1f );
// Debug.DrawLine( _apexPos, target.transform.position, Color.red, .1f );
// check los
if (Physics.Linecast(_startPos, _apexPos, out _hit)) // check exit to apex
// recursively search parent of hit collider for target
{
losClear = UtilityMF.RecursiveParentTransformSearch(_target, _hit.transform);
}
else if (Physics.Linecast(_apexPos, _target.position, out _hit)) // check apex to target
// recursively search parent of hit collider for target
{
losClear = UtilityMF.RecursiveParentTransformSearch(_target, _hit.transform);
}
if (losClear == false)
{
if (losMayChangeArc == true)
{
turretScript.curArc = turretScript.defaultArc == MFnum.ArcType.Low ? MFnum.ArcType.High : MFnum.ArcType.Low;
}
}
}
}
else // aiming downwards (already past apex) just use direct los
{
_directLos = true;
}
}
if (_directLos == true) // use direct los line
{
if (Physics.Raycast(_startPos, _target.position - _startPos, out _hit, weapons[curWeapon].script.maxRange))
{
// recursively search parent of hit collider for target
losClear = UtilityMF.RecursiveParentTransformSearch(_target, _hit.transform);
}
}
lastLosCheck = Time.time;
}
}
// fire weapons
if (losClear == true)
{
if (weapons[curWeapon].script.RangeCheck(_target) == true)
{
if (alternatingFire == true && weapons.Length > 1) // alternate fire bewteen weapons
{
weapons[curWeapon].script.platformVelocity = turretScript.velocity; // send velocity to current weapon script
if (fullBurst == true && bursting != null)
{
// based on weapons[0] cycle rate. for best results, all weapons should have the same cycle time
float _delay = lastFire + (weapons[0].script.cycleTime / weapons.Length);
if (weapons[curWeapon].script.ReadyCheck() == true) // needed to keep weapon cycle time in sync with delay in this script. (Make sure ShootBurst() is ready to be called)
{
if (Time.time >= _delay)
{
bursting = true;
if (weapons[curWeapon].burst == false)
{
weapons[curWeapon].burst = true;
weapons[curWeapon].script.ShootBurst();
curWeapon = MFmath.Mod(curWeapon + 1, weapons.Length);
lastFire = Time.time;
}
}
}
}
if (fullBurst == false)
{
// based on weapons[0] cycle rate. for best results, all weapons should have the same cycle time
if (Time.time >= lastFire + (weapons[0].script.cycleTime / weapons.Length))
{
weapons[curWeapon].script.Shoot();
turretScript.curArc = turretScript.defaultArc; // reset default arc
curWeapon = MFmath.Mod(curWeapon + 1, weapons.Length);
lastFire = Time.time;
}
}
}
else // fire all weapons at once
{
for (int sw = 0; sw < weapons.Length; sw++)
{
weapons[sw].script.platformVelocity = turretScript.velocity; // send velocity to all weapon scripts
if (fullBurst == true && bursting != null)
{
bursting = true;
if (weapons[sw].burst == false)
{
weapons[sw].burst = true;
weapons[sw].script.ShootBurst();
}
}
else
{
weapons[sw].script.Shoot();
turretScript.curArc = turretScript.defaultArc; // reset default arc
}
}
}
}
}
}