127 lines
3.9 KiB
C#
127 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 Artilleries
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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 drawingObject)
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{
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_width = width;
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_height = height;
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_drawingObject = drawingObject;
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do
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{
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GenerateMap();
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}
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while (!SetObjectOnMap());
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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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_drawingObject.MoveObject(direction);
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if (ObjectIntersects())
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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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for (int i = 2; i < _map.GetLength(0); i++)
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{
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for (int j = 2; j < _map.GetLength(1); j++)
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{
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_drawingObject.SetObject((int) (i * _size_x), (int) (j * _size_y), _width, _height);
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if (!ObjectIntersects()) return true;
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}
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}
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return true;
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}
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private bool ObjectIntersects()
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{
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var location = _drawingObject.GetCurrentPosition();
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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] == _barrier)
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{
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if (i * _size_x >= location.Left && (i + 1) * _size_x <= location.Right && j * _size_y >= location.Top && (j + 1) * _size_y <= location.Bottom)
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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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}
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return false;
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}
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private Bitmap DrawMapWithObject()
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{
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Bitmap bmp = new Bitmap(_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 g = 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(g, i, j);
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} else if (_map[i, j] == _barrier)
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{
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DrawBarrierPart(g, i, j);
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}
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}
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}
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_drawingObject.DrawingObject(g);
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return bmp;
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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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