// Update is called once per frame
void Update()
{
switch (currentState)
{
case SerpentState.Tunnel:
switch (tunnelState)
{
case TunnelState.Attack:
head.position = Vector2.MoveTowards(head.position,
targetTransform.position, moveSpeed * Time.deltaTime);
if (Vector3.Distance(head.position, targetTransform.position) < 0.1f)
{
if (targetTransform.childCount > 0)
{
targetTransform = targetTransform.GetChild(0).transform;
}
else
{
tunnelState = TunnelState.Teleport;
}
}
break;
case TunnelState.Search:
RandomizeTarget();
targetTransform = Tunnels[currentTunnel][Random.Range(0, 3)];
head.gameObject.GetComponent <RotateToTarget>().SetTarget(targetTransform);
tunnelState = TunnelState.Attack;
break;
case TunnelState.Teleport:
RandomizeTarget();
int t = Random.Range(0, 3);
targetTransform = Tunnels[currentTunnel][t];
head.position = targetTransform.GetChild(0).position;
serpentBody.Coil();
tunnelState = TunnelState.Burrow;
break;
case TunnelState.Burrow:
head.position = Vector2.MoveTowards(head.position,
targetTransform.position, moveSpeed * Time.deltaTime);
if (Vector3.Distance(head.position, targetTransform.position) < 0.1f)
{
tunnelState = TunnelState.Search;
StartCoroutine(StateWait());
currentState = SerpentState.Wait;
}
break;
}
break;
case SerpentState.Bounce:
break;
case SerpentState.Wait:
break;
}
}
private SerpentState SerpentMove()
{
Cell celNext = serpent.AStarMove2Goal(map.CellFood);
SerpentState index_move = CheckSerpentMove(celNext);
if (index_move == SerpentState.Error)
{
GameError();
}
else if (index_move == SerpentState.Finish)
{
GameFinish();
}
return(index_move);
}
private void Work()
{
map.SetFood(serpent);
while (IsWork)
{
if (autoPlay)
{
SerpentState state = SerpentMove();
if (state == SerpentState.Moving)
{
Thread.Sleep(sleeptime);
}
else
{
IsWork = false;
}
}
else
{
if (keyBuffer.Count > 0)
{
Keys key = keyBuffer.Pop();
SerpentState state = DoKeydown(key);
keyBuffer.Clear();
if (state == SerpentState.Moving)
{
Thread.Sleep(QUICKMOVING_TIME);
}
else
{
IsWork = false;
}
}
}
}
map.ResetMap();
}
IEnumerator StateWait()
{
yield return(new WaitForSeconds(Random.Range(1.0f, 3.5f)));
currentState = SerpentState.Tunnel;
}
public void SetState(SerpentState state)
{
currentState = state;
}
private SerpentState DoKeydown(Keys key)
{
Cell head = serpent.GetHead();
Cell cell = null;
switch (key)
{
case Keys.Left:
cell = map.GetCell(head.Row, head.Col - 1);
if (CannotMoveByKeyboard(cell))
{
return(SerpentState.Moving);
}
break;
case Keys.Right:
cell = map.GetCell(head.Row, head.Col + 1);
if (CannotMoveByKeyboard(cell))
{
return(SerpentState.Moving);
}
break;
case Keys.Up:
cell = map.GetCell(head.Row - 1, head.Col);
if (CannotMoveByKeyboard(cell))
{
return(SerpentState.Moving);
}
break;
case Keys.Down:
cell = map.GetCell(head.Row + 1, head.Col);
if (CannotMoveByKeyboard(cell))
{
return(SerpentState.Moving);
}
break;
case Keys.F1:
cell = serpent.AStarMove2Goal(map.CellFood);
break;
case Keys.Escape:
if (IsWork)
{
IsWork = false;
this.BeginInvoke(new MethodInvoker(delegate()
{
btnPause.Text = "再開";
}));
}
return(SerpentState.Pause);
}
SerpentState index_move = CheckSerpentMove(cell);
if (index_move == SerpentState.Error)
{
GameError();
}
else if (index_move == SerpentState.Finish)
{
GameFinish();
}
return(index_move);
}
