118 lines
3.7 KiB
Java
118 lines
3.7 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 final Random _random = new Random();
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protected final int _freeRoad = 0;
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protected final int _barrier = 1;
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public Image 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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do {
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GenerateMap();
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} while (!SetObjectOnMap());
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return DrawMapWithObject();
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}
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public Image MoveObject(Direction direction)
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{
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_drawningObject.moveObject(direction);
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if (objectIntersects()) {
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switch (direction) {
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case Left -> _drawningObject.moveObject(Direction.Right);
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case Right -> _drawningObject.moveObject(Direction.Left);
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case Up -> _drawningObject.moveObject(Direction.Down);
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case Down -> _drawningObject.moveObject(Direction.Up);
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}
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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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var Location = _drawningObject.getCurrentPosition();
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if (objectIntersects()){
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int startLocX = (int)(Location[0] / _size_x);
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int startLocY = (int)(Location[2] / _size_y);
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int endLocX = (int)(Location[1] / _size_x);
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int endLocY = (int)(Location[3] / _size_y);
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for (int j = startLocX; j <= endLocX; j++)
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{
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for (int i = startLocY; i <= endLocY; i++)
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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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}
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return true;
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}
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private boolean objectIntersects() {
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float[] location = _drawningObject.getCurrentPosition();
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Rectangle self = new Rectangle((int) location[0], (int) location[2], (int) location[1] - (int) location[0], (int) location[3] - (int) location[2]);
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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[i].length; j++)
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{
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if (_map[i][j] == _barrier)
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{
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if (self.intersects(new Rectangle(j * (int) _size_x, i * (int) _size_y, (int) _size_x, (int) _size_y)))
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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 Image DrawMapWithObject() {
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Image img = new BufferedImage(_width, _height, BufferedImage.TYPE_INT_ARGB);
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if (_drawningObject == null || _map == null) {
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return img;
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}
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Graphics2D g = (Graphics2D) img.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[i].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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} 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 img;
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}
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protected abstract void GenerateMap();
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protected abstract void DrawRoadPart(Graphics2D g, int i, int j);
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protected abstract void DrawBarrierPart(Graphics2D g, int i, int j);
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}
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