141 lines
3.9 KiB
C#
141 lines
3.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Bus
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{
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internal abstract class AbstractMap
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{
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private IDrawingObject _drawingObject = null;
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protected int[,] _map = null;
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protected int _width;
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protected int _height;
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protected float _size_x;
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protected float _size_y;
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protected readonly Random _random = new Random();
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protected readonly int _freeRoad = 0;
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protected readonly int _barrier = 1;
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public Bitmap CreateMap(int width, int height, IDrawingObject drawningObject)
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{
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_width = width;
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_height = height;
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_drawingObject = drawningObject;
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GenerateMap();
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while (!SetObjectOnMap())
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{
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GenerateMap();
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}
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return DrawMapWithObject();
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}
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public Bitmap MoveObject(Direction direction)
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{
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// proverka
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_drawingObject.MoveObject(direction);
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bool collision = CheckCollision();
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if (collision)
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{
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switch (direction)
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{
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case Direction.Left:
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_drawingObject.MoveObject(Direction.Right);
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break;
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case Direction.Right:
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_drawingObject.MoveObject(Direction.Left);
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break;
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case Direction.Up:
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_drawingObject.MoveObject(Direction.Down);
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break;
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case Direction.Down:
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_drawingObject.MoveObject(Direction.Up);
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break;
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}
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}
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return DrawMapWithObject();
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}
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private bool SetObjectOnMap()
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{
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if (_drawingObject == null || _map == null)
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{
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return false;
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}
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int x = _random.Next(0, 10);
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int y = _random.Next(0, 10);
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_drawingObject.SetObject(x, y, _width, _height);
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//////////////////////////////// proverka
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return true;
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}
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private Bitmap DrawMapWithObject()
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{
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Bitmap bmp = new(_width, _height);
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if (_drawingObject == null || _map == null)
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{
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return bmp;
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}
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Graphics gr = Graphics.FromImage(bmp);
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for (int i = 0; i < _map.GetLength(0); ++i)
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{
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for (int j = 0; j < _map.GetLength(1); ++j)
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{
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if (_map[i, j] == _freeRoad)
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{
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DrawRoadPart(gr, i, j);
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}
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else if (_map[i, j] == _barrier)
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{
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DrawBarrierPart(gr, i, j);
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}
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}
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}
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_drawingObject.DrawingObject(gr);
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return bmp;
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}
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private bool CheckCollision()
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{
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var pos = _drawingObject.GetCurrentPosition();
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int startX = (int)((pos.Left) / _size_x);
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int endX = (int)((pos.Right) / _size_x);
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int startY = (int)((pos.Top) / _size_y);
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int endY = (int)((pos.Bottom) / _size_y);
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if (startX < 0 || startY < 0 || endX > _map.GetLength(1) || endY > _map.GetLength(0)) { return false; }
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for (int y = startY; y < endY; y++)
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{
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for (int x = startX; x < endX; x++)
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{
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if (_map[x, y] == _barrier)
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{
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return true;
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}
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}
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}
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return false;
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}
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protected abstract void GenerateMap();
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protected abstract void DrawRoadPart(Graphics g, int i, int j);
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protected abstract void DrawBarrierPart(Graphics g, int i, int j);
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}
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}
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