private void Start()
{
CurrentWeaponIndex = 0;
_previousWeaponIndex = 0;
if (WeaponHolder.childCount <= 0)
{
NoWeaponSelected.Invoke();
CurrentWeapon = null;
return;
}
CurrentWeapon = WeaponHolder.GetChild(CurrentWeaponIndex).GetComponent <Gun>();
CurrentWeapon.gameObject.SetActive(true);
for (int i = 0; i < WeaponHolder.childCount; i++)
{
if (i != CurrentWeaponIndex)
{
WeaponHolder.GetChild(i).gameObject.SetActive(false);
}
}
WeaponSwitched?.Invoke();
}
private void Update()
{
if (GameStateManager.CurrentState == GameState.Paused)
{
return;
}
if (WeaponHolder.childCount <= 0)
{
return;
}
_previousWeaponIndex = CurrentWeaponIndex;
// Handle scroll wheel.
if (Input.GetAxis("Mouse ScrollWheel") > 0f)
{
CurrentWeaponIndex = (CurrentWeaponIndex + 1) % (WeaponHolder.childCount);
}
else if (Input.GetAxis("Mouse ScrollWheel") < 0f)
{
CurrentWeaponIndex = (CurrentWeaponIndex - 1 + WeaponHolder.childCount) % (WeaponHolder.childCount);
}
// Handle numkey presses.
for (int i = 0; i < WeaponHolder.childCount && WeaponHolder.childCount < _numRowKeyCodes.Length; i++)
{
if (Input.GetKeyDown(_numRowKeyCodes[i]))
{
CurrentWeaponIndex = i;
}
}
if (_previousWeaponIndex != CurrentWeaponIndex)
{
CurrentWeapon = SwitchWeapon(_previousWeaponIndex, CurrentWeaponIndex);
WeaponSwitched.Invoke();
}
}
