PIbd-21_Putintsev_D.M._RoadTrain_Base/RoadTrain/FormRoadTrain.cs

using RoadTrain.MovementStrategy;
using RoadTrain.DrawningObjects;


namespace RoadTrain
{
    public partial class FormRoadTrain : Form
    {
        /// <summary>
        /// Ïîëå-îáúåêò äëÿ ïðîðèñîâêè îáúåêòà
        /// </summary>
        private DrawningRoadTrain? _drawningRoadTrain;

        private AbstractStrategy? _abstractStrategy;
        /// <summary>
        /// Èíèöèàëèçàöèÿ ôîðìû
        /// </summary>
        public FormRoadTrain()
        {
            InitializeComponent();
        }
        /// <summary>
        /// Ìåòîä ïðîðèñîâêè ìàøèíû
        /// </summary>
        private void Draw()
        {
            if (_drawningRoadTrain == null)
            {
                return;
            }
            Bitmap bmp = new(pictureBoxRoadTrain.Width,
            pictureBoxRoadTrain.Height);
            Graphics gr = Graphics.FromImage(bmp);
            _drawningRoadTrain.DrawTransport(gr);
            pictureBoxRoadTrain.Image = bmp;
        }
        /// <summary>
        /// Îáðàáîòêà íàæàòèÿ êíîïêè "Ñîçäàòü"
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>

        /// <summary>
        /// Èçìåíåíèå ðàçìåðîâ ôîðìû
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ButtonMove_Click(object sender, EventArgs e)
        {
            if (_drawningRoadTrain == null)
            {
                return;
            }
            string name = ((Button)sender)?.Name ?? string.Empty;
            switch (name)
            {
                case "buttonUp":
                    _drawningRoadTrain.MoveTransport(DirectionType.Up);
                    break;
                case "buttonDown":
                    _drawningRoadTrain.MoveTransport(DirectionType.Down);
                    break;
                case "buttonLeft":
                    _drawningRoadTrain.MoveTransport(DirectionType.Left);
                    break;
                case "buttonRight":
                    _drawningRoadTrain.MoveTransport(DirectionType.Right);
                    break;
            }
            Draw();
        }

        private void buttonCreate_Click(object sender, EventArgs e)
        {
            Random random = new();
            _drawningRoadTrain = new DrawningRoadTrain(random.Next(100, 300), random.Next(1000, 3000),
            Color.FromArgb(random.Next(0, 256), random.Next(0, 256),
            random.Next(0, 256)),
            pictureBoxRoadTrain.Width, pictureBoxRoadTrain.Height);
            _drawningRoadTrain.SetPosition(random.Next(10, 100),
            random.Next(10, 100));
            Draw();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            Random random = new();
            _drawningRoadTrain = new DrawningTrain(random.Next(100, 300), random.Next(1000, 3000),
            Color.FromArgb(random.Next(0, 256), random.Next(0, 256),
            random.Next(0, 256)),
            Color.FromArgb(random.Next(0, 256), random.Next(0, 256),
            random.Next(0, 256)),
            Convert.ToBoolean(random.Next(0, 2)),
            Convert.ToBoolean(random.Next(0, 2)),
            pictureBoxRoadTrain.Width, pictureBoxRoadTrain.Height);
            _drawningRoadTrain.SetPosition(random.Next(10, 100),
            random.Next(10, 100));
            Draw();
        }


        private void ButtonStep_Click_1(object sender, EventArgs e)
        {
            if (_drawningRoadTrain == null)
            {
                return;
            }
            if (comboBoxStrategy.Enabled)
            {
                _abstractStrategy = comboBoxStrategy.SelectedIndex
                switch
                {
                    0 => new MoveToCenter(),
                    1 => new MoveToBorder(),
                    _ => null,
                };
                if (_abstractStrategy == null)
                {
                    return;
                }
                _abstractStrategy.SetData(new
                DrawningObjectTrain(_drawningRoadTrain), pictureBoxRoadTrain.Width,
                pictureBoxRoadTrain.Height);
                comboBoxStrategy.Enabled = false;
            }
            if (_abstractStrategy == null)
            {
                return;
            }
            _abstractStrategy.MakeStep();
            Draw();
            if (_abstractStrategy.GetStatus() == Status.Finish)
            {
                comboBoxStrategy.Enabled = true;
                _abstractStrategy = null;
            }
        }
    }
}