public IEnumerator Battle()
{
currentPiece = _piecesList.GetEnumerator();
while (true)
{
if (state == GameState.Battle)
{
if (GetTeamAlive() == 0)
{
yield return(new WaitForSeconds(5f));
state = GameState.End;
GameOver(0);
}
// If end of piece then reset piece to start
if (!currentPiece.MoveNext())
{
currentPiece.Reset();
}
else
{
var piece = currentPiece.Current;
// If piece alive then judge if it doesn't have the target enemy
if (piece.Alive)
{
if (piece.Target != null && !piece.Target.Alive)
{
piece.Target = null;
}
//if (piece.Target == null)
//{
//FindEnemy(piece);
map.FindEnemy(piece);
//}
if (GetTeamAlive(piece.Team ^ 1) == 0)
{
yield return(new WaitForSeconds(5f));
// update winner
state = GameState.End;
GameOver(piece.Team);
}
else if (piece.Target != null)
{
// If need to move piece
if (piece.state == PieceController.PieceState.Idle && piece.Alive)
{
var dis = piece.IsRemoteAttack
? Vector2.Distance(piece.Target.TargetPos, piece.CurrentPosition)
: Mathf.Abs(piece.Target.TargetPos.x - piece.CurrentPosition.x);
if ((dis > piece.AttackDistance + 6e-6f && piece.IsRemoteAttack) ||
(!piece.IsRemoteAttack &&
(piece.Target.TargetPos.y != piece.CurrentPosition.y ||
dis > piece.AttackDistance +
6e-6f))) // float number equal
{
// Whether the surrounding movable grid is shorter
var targetPath = map.FindPathToTarget(
Vector3Int.RoundToInt(piece.CurrentPosition - piece.offset),
Vector3Int.RoundToInt(piece.Target.TargetPos - piece.offset), piece);
if (targetPath != null)
{
if (targetPath.Count > 0)
{
var target = new Vector3(targetPath[0].x, targetPath[0].y, 0);
if (Vector2Int.RoundToInt(target) == Vector2Int.RoundToInt(piece.lastMove - piece.offset)) // 防止小数点造成的错误
{
Debug.Log(piece, piece.gameObject);
piece.Target = null; // 防止重复回跳
}
else
{
if (map.CheckMoveable(Vector3Int.RoundToInt(target)))
{
map.PutPiece(Vector3Int.RoundToInt(target),
piece); // place the piece to target first
if (piece.Move(target + piece.offset))
{
map.PutPiece(
Vector3Int.RoundToInt(piece.CurrentPosition - piece.offset),
null);
}
else
{
map.PutPiece(Vector3Int.RoundToInt(target), null);
}
}
}
}
}
else
{
piece.Target = null;
}
}
else
{
// Attack the piece
if (piece.CanAttackDamage())
{
piece.Attack(piece.Target.ApplyAttacked);
}
}
}
}
}
}
}
yield return(null);
}
}
