private void DetachFromParent()
{
if (this.isCore)
{
return;
}
Debug.Log("nulling parent's:" + this.IndexRelativeToParent);
this.Parent.attachedBlocks[this.IndexRelativeToParent] = null;
this.boxCollider.enabled = false;
this.transform.SetParent(null);
this.Parent = null;
this.Core = null;
this.IsAttached = false;
this.rb.isKinematic = false;
this.rb.AddForce(ValidAttachPoints[IndexRelativeToParent] * -1 * DetachThrust);
this.IndexRelativeToParent = -1;
StartCoroutine(EnableColliderAfterDelay(boxColliderDelay));
Debug.Log("detached block: " + this.gameObject.name);
}
void OnCollisionEnter2D(Collision2D coll)
{
if (this.isCore == false && this.IsAttached == false && this.attachedInLastTick == false)
{
// if we're a free-floating object that's not the ship's core
// then don't handle collisions
Debug.Log("ignoring collision");
return;
}
if (coll.gameObject.tag == "Block")
{
Debug.Log(this.gameObject.name + " has collided with block " + coll.gameObject.name);
// what attach direction are we closest to? (within a tolerance)
Vector3 attachPoint = ClosestAttachPoint(coll.gameObject);
int index = CalculateAttachPointIndex(attachPoint);
if (index == -1)
{
// don't attach
return;
}
Attachable block = coll.gameObject.GetComponent <Attachable>();
if (block == null)
{
Debug.LogError("No Attachable component on the collided block");
}
AttachChild(index, block, this.Core);
}
}
void AttachChild(int index, Attachable block, Attachable core)
{
// check if the attempted attach is valid
if (index < 0)
{
Debug.Log("Invalid attach point");
return;
}
if (attachedBlocks[index] != null || block.IsAttached)
{
return;
}
// update the new child
block.Core = core;
block.Parent = this;
block.IsAttached = true;
block.rb.isKinematic = true;
block.IndexRelativeToParent = index;
block.attachedInLastTick = true; // protect against handling the collision twice
// move it to the correct position
block.transform.position = this.transform.position - (Vector3)ValidAttachPoints[index];
block.transform.SetParent(this.transform);
// store it
this.attachedBlocks[index] = block;
Debug.Log("pushing " + block.gameObject.name + " onto attach stack ("
+ Core.history.Count + ")");
Core.history.Push(block);
}
public ItemDetachedEventArgs(Attachable item)
{
Item = item;
}
public InventoryItemSelectedEventArgs(InventoryUI inventoryUI, Attachable item)
{
InventoryUI = inventoryUI;
Item = item;
}
