private void CheckExecution(GameObjectCallback e)
{
if (e == executeOn)
{
Execute();
}
}
public static void OnCallBack(GameObjectCallback callBack, UnityEngine.GameObject go, IsObjectOldFunc func)
{
if (callBack != null)
{
bool isOld = func != null && func();
callBack(go, isOld);
}
}
public static GameObject GetOrCreate(string goName, GameObjectCallback callback = null)
{
var go = GameObject.Find(goName);
if (!go)
{
go = new GameObject(goName);
if (callback != null)
{
callback(go);
}
}
return(go);
}
public static void Blowback(Vector2 center, float radius,
float blowback_strength, bool blowback_is_velocity = false,
int layerMask = Physics2D.DefaultRaycastLayers,
GameObjectCallback onCollided = null,
HashSet <GameObject> excludes = null)
{
// Usage
//
// When `blowback_is_velocity` is false, the `blowback` parameter
// will be added as a force. When it's true, the force required to reach
// a velocity given by `blowback` based on collided objects mass will be
// used.
//
// onCollided will be called on each collided object.
if (onCollided == null)
{
onCollided = delegate { };
}
if (excludes == null)
{
excludes = new HashSet <GameObject>();
}
Collider2D[] collided = Physics2D.OverlapCircleAll(center, radius, layerMask);
foreach (Collider2D collider in collided)
{
GameObject thing = collider.gameObject;
if (excludes.Contains(thing))
{
continue;
}
Rigidbody2D rigidbody = thing.GetComponent <Rigidbody2D>();
if (rigidbody != null)
{
onCollided(thing);
Vector2 direction = (Vector2)rigidbody.transform.position - center;
Vector2 knockback = direction * blowback_strength;
if (blowback_is_velocity)
{
knockback = knockback * rigidbody.mass;
}
rigidbody.AddForce(knockback, ForceMode2D.Impulse);
}
}
}
public static void BlowbackPlayers(Vector2 center, float radius,
float blowback_strength,
bool blowback_is_velocity = false,
HashSet <GameObject> excludes = null,
float?stunTime = null)
{
GameObjectCallback stunPlayer = (GameObject thing) =>
{
PlayerStateManager player = thing.GetComponent <PlayerStateManager>();
PlayerStun stun = thing.GetComponent <PlayerStun>();
if (player != null && stun != null)
{
player.AttemptStun(
() => stun.StartStun(null, stunTime), stun.StopStunned);
}
};
Blowback(center, radius, blowback_strength, blowback_is_velocity,
LayerMask.GetMask("Player"), stunPlayer, excludes);
}
public void Reset()
{
executeOn = GameObjectCallback.None;
}
public static void OnCallBack(GameObjectCallback callBack, UnityEngine.GameObject go, bool isOld)
{
callBack?.Invoke(go, isOld);
}
