115 lines
3.6 KiB
Java
115 lines
3.6 KiB
Java
import java.awt.*;
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import java.awt.image.BufferedImage;
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import java.util.Random;
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public abstract class AbstractMap {
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private IDrawningObject _drawningObject = 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 Random _random = new Random();
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protected int _freeRoad = 0;
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protected int _barrier = 1;
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public BufferedImage CreateMap(int width, int height, IDrawningObject drawningObject)
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{
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_width = width;
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_height = height;
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_drawningObject = 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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private boolean CanMove(float[] position) //Проверка на возможность шага
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{
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for (int i = (int)(position[2] / _size_y); i <= (int)(position[3] / _size_y); ++i)
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{
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for (int j = (int)(position[0] / _size_x); j <= (int)(position[1] / _size_x); ++j)
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{
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if (i >= 0 && j >= 0 && i < _map.length && j < _map[0].length && _map[i][j] == _barrier) return false;
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}
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}
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return true;
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}
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public BufferedImage MoveObject(Direction direction)
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{
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float[] position = _drawningObject.GetCurrentPosition();
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if (direction == Direction.Left)
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{
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position[0] -= _drawningObject.getStep();
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}
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else if (direction == Direction.Right)
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{
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position[1] += _drawningObject.getStep();
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}
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else if (direction == Direction.Up)
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{
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position[2] -= _drawningObject.getStep();
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}
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else if (direction == Direction.Down)
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{
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position[3] += _drawningObject.getStep();
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}
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if (CanMove(position))
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{
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_drawningObject.MoveObject(direction);
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}
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return DrawMapWithObject();
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}
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private boolean SetObjectOnMap()
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{
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if (_drawningObject == null || _map == null)
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{
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return false;
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}
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int x = _random.nextInt(0, 10);
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int y = _random.nextInt(0, 10);
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_drawningObject.SetObject(x, y, _width, _height);
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for (int i = (int)(_drawningObject.GetCurrentPosition()[2] / _size_y); i <= (int)(_drawningObject.GetCurrentPosition()[3] / _size_y); ++i)
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{
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for (int j = (int)(_drawningObject.GetCurrentPosition()[0] / _size_x); j <= (int)(_drawningObject.GetCurrentPosition()[1] / _size_x); ++j)
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{
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if (_map[i][j] == _barrier) _map[i][j] = _freeRoad;
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}
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}
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return true;
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}
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private BufferedImage DrawMapWithObject()
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{
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BufferedImage bmp = new BufferedImage(_width, _height, BufferedImage.TYPE_INT_RGB);
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if (_drawningObject == null || _map == null)
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{
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return bmp;
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}
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Graphics g = bmp.getGraphics();
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for (int i = 0; i < _map.length; ++i)
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{
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for (int j = 0; j < _map[0].length; ++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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}
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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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_drawningObject.DrawningObject(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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} |