public void ApplyKnockback()
{
#if UNITY_EDITOR
// For editor debugging, select whether or not player should have knockback applied to them from weapon fire.
if (!applyWeaponKnockback)
{
return;
}
#endif
// If currently selected item is null, dont do anything
if (pHand.CurrentlySelected == null)
{
return;
}
// Knockback currently is only applied from using weapon cards. (subject to change)
if (pHand.CurrentlySelected.CardType != ItemType.weapon)
{
return;
}
// Type cast so I can extract the Knockback data from the weapon
WeaponCardSO weapon = pHand.CurrentlySelected as WeaponCardSO;
// Direction the knockback should be applied (should be opposite of direction projectile was fired)
Vector3 dir = -(_projSpawnLocation.transform.position - transform.position);
// I don't think I need to check if null anymore but its here just in case.
// Also, knockback is just an impulse force applied to player's rigidbody2d
if (weapon != null)
{
_rb.AddForce(weapon.KnockBackMagnitude * dir.normalized * Time.fixedDeltaTime, ForceMode2D.Impulse);
}
}
/* --------------------------------------- */
/* ---------------- Public --------------- */
/* --------------------------------------- */
/// <summary> Only used for shooting weapon cards. </summary>
public void FireProjectile()
{
// Cant shoot if player not holding a gun
if (pHand.CurrentlySelected == null)
{
return;
}
// If currently selected card is not of type "weapon" don't do anything
if (pHand.CurrentlySelected.CardType != ItemType.weapon)
{
return;
}
// Type conversion to WeaponCardSO since not all cards can shoot...
WeaponCardSO weaponCardRefr = pHand.CurrentlySelected as WeaponCardSO;
/*
* Might modify how projectile timing works. This currently allows for "full auto" weapon types
* without instantiating like hundreds of projectiles in a fraction of a second since this function
* could theoretically be called every single frame
*/
if ((Time.time - timeSinceLastAttack) >= weaponCardRefr.ROF)
{
// Cache time last fired weapon
timeSinceLastAttack = Time.time;
// Spawn the projectile to fire
ProjectileHandler refr = LeanPool.Spawn <ProjectileHandler>(_projComponentRefr, _projSpawnLocation.position, _projSpawnLocation.rotation, _projParentObject.transform);
// Set the ProjectileData for the spawned projectile
refr._projData = weaponCardRefr.ProjectileData;
if (UpdateProjectileData != null)
{
UpdateProjectileData.RaiseEvent(refr.gameObject.GetInstanceID());
}
// Activate necessary events
if (KnockbackEvent != null)
{
KnockbackEvent.RaiseEvent();
}
if (CameraShakeEvent != null)
{
CameraShakeEvent.RaiseEvent(weaponCardRefr._camShakePreset);
}
}
}
