private void Update()
{
if (rb2d.velocity.magnitude > speed / 2)
{
if (walkSoundTimer < 0)
{
if (!walkSound.isPlaying)
{
walkSound.Play();
}
}
else
{
walkSoundTimer -= Time.deltaTime;
}
}
else
{
walkSound.Stop();
walkSoundTimer = walkSoundDelay;
}
InputCommand inp = TakeInput();
// Debug.LogFormat("State: {0}, Direction: {1}; Input: Moving: {2}, Direction: {3}", state, direction, inp.move, inp.direction);
PlayerState newState = state;
Direction oldDirection = direction;
// Note: this if statement is a hack necessary due to the messiness of PlayerItemManager
// If I find some extra time I'll make this better, but for now this script needs to
// monitor if we pick up an item and use a frame to switch to the carrying state if so.
if (pItem.currentItem != null && state != PlayerState.standCarrying &&
state != PlayerState.moveCarrying)
{
pickupSound.Play();
newState = PlayerState.standCarrying;
}
else if (state != PlayerState.dead && !alive)
{
newState = PlayerState.dead;
}
else
{
switch (state)
{
case PlayerState.standing:
if (inp.attack)
{
rb2d.velocity = Vector2.zero;
newState = PlayerState.attacking;
}
else if (inp.interact)
{
if (Grab())
{
newState = PlayerState.grabbing;
}
else
{
pItem.Pickup();
}
}
else if (inp.move)
{
rb2d.velocity = GetVectorDirection(inp.direction) * speed;
direction = inp.direction;
newState = PlayerState.moving;
}
break;
case PlayerState.moving:
if (inp.attack)
{
rb2d.velocity = Vector2.zero;
newState = PlayerState.attacking;
}
else if (inp.interact)
{
if (Grab())
{
rb2d.velocity = Vector2.zero;
newState = PlayerState.grabbing;
}
else
{
pItem.Pickup();
}
}
else if (!inp.move)
{
rb2d.velocity = Vector2.zero;
newState = PlayerState.standing;
}
else
{
rb2d.velocity = GetVectorDirection(inp.direction) * speed;
direction = inp.direction;
}
break;
case PlayerState.standCarrying:
if (inp.interact)
{
dropSound.Play();
pItem.Drop();
newState = PlayerState.standing;
}
else if (inp.move)
{
rb2d.velocity = GetVectorDirection(inp.direction) * speed;
direction = inp.direction;
newState = PlayerState.moveCarrying;
}
break;
case PlayerState.moveCarrying:
if (inp.interact)
{
dropSound.Play();
pItem.Drop();
rb2d.velocity = Vector2.zero;
newState = PlayerState.standing;
}
else if (!inp.move)
{
rb2d.velocity = Vector2.zero;
newState = PlayerState.standCarrying;
}
else
{
rb2d.velocity = GetVectorDirection(inp.direction) * speed;
direction = inp.direction;
}
break;
case PlayerState.attacking:
// todo: improve feel of combat
if (!timerSet)
{
swingSound.Play();
nextStateTime = attackTime;
timerSet = true;
pCombat.StartAttack(direction);
}
else
{
nextStateTime -= Time.deltaTime;
}
if (nextStateTime < 0)
{
timerSet = false;
pCombat.EndAttack();
newState = PlayerState.standing;
}
// should you be able to turn while attacking?
// direction = inp.direction;
break;
case PlayerState.grabbing:
if (inp.move &&
(GetVectorDirection(inp.direction).Equals(GetVectorDirection(direction)) ||
GetVectorDirection(inp.direction).Equals(-1 * GetVectorDirection(direction))))
{
pullVector = GetVectorDirection(inp.direction) * pushSpeed;
rb2d.velocity = pullVector;
grabbedTile.GetComponent <Rigidbody2D>().constraints = RigidbodyConstraints2D.FreezeRotation;
grabbedTile.GetComponent <Rigidbody2D>().velocity = pullVector;
newState = PlayerState.pushing;
}
else if (inp.interact)
{
grabbedTile = null;
newState = PlayerState.standing;
}
break;
case PlayerState.pushing:
if (!timerSet)
{
nextStateTime = pushTime; // todo: calculate based on grid distance
timerSet = true;
}
else
{
nextStateTime -= Time.deltaTime;
}
if (nextStateTime < 0)
{
timerSet = false;
rb2d.velocity = Vector2.zero;
grabbedTile.GetComponent <Rigidbody2D>().velocity = Vector2.zero;
grabbedTile.GetComponent <Rigidbody2D>().constraints = RigidbodyConstraints2D.FreezeAll;
newState = PlayerState.grabbing;
}
break;
case PlayerState.dead:
rb2d.velocity = Vector2.zero;
if (!timerSet)
{
nextStateTime = deathTime;
timerSet = true;
}
else
{
nextStateTime -= Time.deltaTime;
}
rb2d.isKinematic = true;
if (nextStateTime < 0)
{
timerSet = false;
level.EndGame();
}
break;
}
}
// todo fix animations
if (direction != oldDirection || state != newState)
{
animator.Play(animations.GetName(newState, direction));
}
state = newState;
}
