PIbd-22_Smirnov_A_A_RoadTrain_BASE/RoadTrain/RoadTrain/RoadTrain.cs

using System;
using System.Collections.Generic;
using RoadTrain.DrawingObjects;
using RoadTrain.MovementStrategy;

namespace RoadTrain
{
    public partial class RoadTrain : Form
    {
        private DrawingRoadTrain? _drawingRoadTrain;
        private AbstractStrategy? _abstractStrategy;
        public DrawingRoadTrain? SelectedTrain { get; private set; }
        public RoadTrain()
        {
            InitializeComponent();
            _abstractStrategy = null;
            SelectedTrain = null;
        }
        private void Draw()
        {
            if (_drawingRoadTrain == null)
            {
                return;
            }
            Bitmap bmp = new(pictureBoxRoadTrain.Width,
            pictureBoxRoadTrain.Height);
            Graphics gr = Graphics.FromImage(bmp);
            _drawingRoadTrain.DrawTransport(gr);
            pictureBoxRoadTrain.Image = bmp;
        }
        private void buttonCreate_Click(object sender, EventArgs e)
        {
            Random random = new();
            Color color = Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256));
            ColorDialog dialog = new();
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                color = dialog.Color;
            }
            _drawingRoadTrain = new DrawingRoadTrain(random.Next(100, 300),
            random.Next(1000, 3000),
            color,
            pictureBoxRoadTrain.Width, pictureBoxRoadTrain.Height);
            _drawingRoadTrain.SetPosition(random.Next(10, 100), random.Next(10, 100));
            Draw();
        }
        private void buttonCreateRoadTrain_Click(object sender, EventArgs e)
        {
            Random random = new();
            Color color = Color.FromArgb(random.Next(0, 256),
            random.Next(0, 256), random.Next(0, 256));
            ColorDialog dialogColor = new();
            if (dialogColor.ShowDialog() == DialogResult.OK)
            {
                color = dialogColor.Color;
            }

            Color addColor = Color.FromArgb(random.Next(0, 256),
            random.Next(0, 256), random.Next(0, 256));
            ColorDialog dialogDopColor = new();
            if (dialogDopColor.ShowDialog() == DialogResult.OK)
            {
                addColor = dialogDopColor.Color;
            }
            _drawingRoadTrain = new DrawingRoadTrainWithTank(random.Next(100, 300),
            random.Next(1000, 3000),
            color, addColor,
            Convert.ToBoolean(random.Next(0, 2)),
            Convert.ToBoolean(random.Next(0, 2)),
            pictureBoxRoadTrain.Width, pictureBoxRoadTrain.Height);
            _drawingRoadTrain.SetPosition(random.Next(10, 100), random.Next(10, 100));
            Draw();
        }
        private void buttonMove_Click(object sender, EventArgs e)
        {
            if (_drawingRoadTrain == null)
            {
                return;
            }
            string name = ((Button)sender)?.Name ?? string.Empty;
            switch (name)
            {
                case "buttonUp":
                    _drawingRoadTrain.MoveTransport(DirectionType.Up);
                    break;
                case "buttonDown":
                    _drawingRoadTrain.MoveTransport(DirectionType.Down);
                    break;
                case "buttonLeft":
                    _drawingRoadTrain.MoveTransport(DirectionType.Left);
                    break;
                case "buttonRight":
                    _drawingRoadTrain.MoveTransport(DirectionType.Right);
                    break;
            }
            Draw();

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