/**
* openChest()
*
* Adds the contents of the chest to the player's inventory and raises the
* signal attached to it
*/
public void openChest()
{
// TODO dialogWindow.SetActive(true);
// TODO dialogText.text = contents.itemDescription;
/* add contents of the chest to the player's inventory */
playerInventory.addItem(chestContents);
playerInventory.currentItem = chestContents;
/* raise the signal that the item is being grabbed */
raiseItem.raise();
/* set the chest as opened */
isOpen = true;
/* set the bool to open the chest */
chestAnim.SetBool("isOpened", true);
//TODO context.raise();
}
/**
* knockbackCoroutine(float)
*
* This is the knockback coroutine for the player. Same as the enemy knockback
* but just tailored for the player
*
* @param knockbackTime: The amount of time the player should be knocked back for
*/
private IEnumerator knockbackCoroutine(float knockbackTime)
{
/* raise the signal to let everyone subscribed know the player was hit */
playerHit.raise();
if (playerRigidBody != null)
{
/* wait for the amount of time for the knockback */
yield return(new WaitForSeconds(knockbackTime));
/* set the player's velocity to zero after the knockback is done */
playerRigidBody.velocity = Vector2.zero;
/* after the knockback the player should be idle */
currentState = PlayerState.idle;
/* this prevents the player from sliding back forever */
playerRigidBody.velocity = Vector2.zero;
}
}
/**
* startKnockback(float)
*
* Applies damage after getting hit and decides whether to start the knockback
* coroutine. If the player is still alive, then start the coroutine
*
* @param knockbackTime: The amount of time that we want the enemy be knocked back for
*/
public void startKnockback(float knockbackTime, float damage)
{
/* take damage from the hit no matter what */
currHealth.runtimeValue -= damage;
/* raise the flag to let anything that subscribes to this signal know that
* the player got hit. This can later be something like a sound, a screen shake, ect */
playerHealthSignal.raise();
/* knockback if the player is still alive */
if (currHealth.runtimeValue > 0)
{
/* run the coroutine for the knockback */
StartCoroutine(knockbackCoroutine(knockbackTime));
}
/* player is dead, HP <= 0 */
else
{
deathHandler();
}
}