/**
* Let the given player pick up this object.
*/
public void Pickup(PlayerController carrier)
{
if (!IsBeingCarried)
{
// A player who is already carrying something can not pickup something else
if (!carrier.IsCarryingSomething)
{
_carrier = carrier;
IsBeingCarried = true;
foreach (var interactive in GetComponents <Interactive>())
{
interactive.enabled = false;
}
// Cache original layer and change layer to "Carried", see description of _cachedLayer field for explanation
_cachedLayer = this.gameObject.layer;
this.gameObject.layer = LayerMask.NameToLayer("Carried");
// Cache original mass and change mass to 0, see description of _cachedMass field for explanation
_cachedMass = _physicsEffects.rigidbody2D.mass;
_physicsEffects.rigidbody2D.mass = 0;
_hingeJoint2D.connectedBody = _carrier.Rigidbody2D;
Physics2D.IgnoreCollision(_collider, _carrier.Collider);
// temporally change sorting order to draw carried gameobject on top
_renderer.sortingOrder++;
_physicsEffects.Teleport(_carrier.CarryPosition);
_carrier.InitCarryingState(this);
_carrier.Input.EnableButtons((Button.Throw, true));
// While being thrown, we might loose contact to safe terrain, so we register this behavior as terrain unsafe
// for respawning
if (TryGetComponent <Spawnable>(out var spawnable))
{
spawnable.RegisterTouchingUnsafeTerrain(this);
}
OnPickedUp?.Invoke(_carrier);
StartCoroutine(PickUpCoroutine());
}
}
else
{
Debug.LogWarning("Tried to pick up object, which is already being carried.");
}
}
/**
* Call this to let the player fall
* (play animation, sound and let player die)
*
* This method is for example used by the `Chasm` class
*/
public void InitiateFall()
{
if (_playerState != PlayerState.falling && _playerState != PlayerState.thrown)
{
// While falling, the player is probably not on safe terrain, so we tell Spawnable to not safe any respawn
// positions
// (since we change layers during falling, Chasm may not register as unsafe terrain while falling)
spawnable.RegisterTouchingUnsafeTerrain(this);
_playerState = PlayerState.falling;
// If the player is being moved by a platform, they should no longer be moved when falling
PhysicsEffects.RemoveCustomOrigin();
// We place the player at the center of its collider for the falling animation to get a position somewhat
// centered around the point where the player entered the chasm
PhysicsEffects.Teleport(Collider.bounds.center);
Animator.SetTrigger(FallTrigger);
}
}
