C# (CSharp) Vector2Utils.MoveTowards示例

示例#1

        protected override async ValueTask UpdateCore(GameContext game)
        {
            if (_path is null || (!_path.Any() && _currPathNode is null))
            {
                return;
            }

            _currPathNode ??= _path.Next();

            var tilePos = _mapRenderer.GetTilePos(_currPathNode);
            var newPos  = Vector2Utils.MoveTowards(_transform.World.Position, tilePos, Speed);

            _transform.Local.Position = newPos;

            var dist = Vector2.DistanceSquared(newPos, tilePos);

            if (dist < Speed)
            {
                _currPathNode             = null;
                _transform.Local.Position = tilePos;

                if (!_path.Any())
                {
                    _path = null;
                    OnArrived?.Invoke(this);
                }
            }
        }