/// <summary>
/// Checks whether the user is pressing any action key and invokes the corresponding method.
/// Action keys: R = (Reload), Mouse1 = (Aim), F = (Melee Attack).
/// </summary>
private void GetUserInput()
{
// Restrictions to reload.
bool canReload = nextReloadTime < Time.time && !reloading && currentAmmo < magazineSize && magsRemaining > 0 &&
!fighting && !controller.isClimbing && nextVaultTime < Time.time;
if (canReload) // If there is no restriction to reload.
{
if (Input.GetKeyDown(KeyCode.R))
{
Reload();
}
}
// Restrictions to shoot.
bool canFire = nextFireTime < Time.time && nextReloadTime < Time.time && currentAmmo >= 0 && !reloading &&
controller.moveState != MoveState.Running && !fighting && !controller.isClimbing && nextVaultTime < Time.time;
if (canFire) // If there is no restriction to shoot.
{
if (isFiring()) // Is requesting to shoot?
{
if (currentAmmo == 0 && magsRemaining > 0) // If the magazine is empty and have bullets to reload.
{
Reload();
}
else if (currentAmmo > 0) // If the player have bullets available to shoot.
{
Shot();
}
else if (currentAmmo == 0 && magsRemaining == 0) // Out Of Ammo.
{
weaponManager.OutOfAmmo();
}
}
}
else
{
if (reloading && reloadStyle == ReloadStyle.BulletByBullet && controller.moveState != MoveState.Running && currentAmmo > 0)
{
if (Input.GetKeyDown(KeyCode.Mouse0)) // Stops Bullet By Bullet reload.
{
StopCoroutine(ReloadBulletByBullet());
StartCoroutine(StopReloadBulletByBullet());
}
}
}
// Restrictions to aim.
bool canAim = !reloading && aimDownSights && !fighting && !controller.isClimbing && nextVaultTime < Time.time;
if (canAim) // If there is no restriction to aim.
{
if (Input.GetKeyDown(KeyCode.Mouse1) && !aiming)
{
aiming = true;
}
else if (Input.GetKeyDown(KeyCode.Mouse1) && aiming)
{
aiming = false;
}
}
else
{
aiming = false;
}
// Restrictions to do melee attack.
bool canMelee = melee && !reloading && !fighting && nextReloadTime < Time.time && controller.moveState != MoveState.Running &&
!controller.isClimbing && nextVaultTime < Time.time;
if (canMelee) // If there is no restriction to do melee attack.
{
if (Input.GetKeyDown(KeyCode.F))
{
StartCoroutine(MeleeAttack());
}
}
}
