140 lines
4.0 KiB
Java
140 lines
4.0 KiB
Java
import javax.swing.*;
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import java.awt.*;
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import java.util.Random;
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public class DrawningBoat extends JPanel {
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private EntityBoat Boat;
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public EntityBoat GetBoat(){
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return Boat;
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}
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private int _startPosX;
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private int _startPosY;
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public DrawningOars OarsDraw;
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public Integer _pictureWidth = null;
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public Integer _pictureHeight = null;
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private final int _BoatWidth = 80;
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private final int _BoatHeight = 50;
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public void SetOars() {
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Random r = new Random();
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int numIllum = r.nextInt(1,4);
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OarsDraw.SetOarsCount(numIllum);
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}
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public void Init(int speed, float weight, Color bodyColor)
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{
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Boat = new EntityBoat();
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Boat.Init(speed, weight, bodyColor);
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OarsDraw = new DrawningOars();
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SetOars();
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}
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public void SetPosition(int x, int y, int width, int height)
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{
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if (x >= 0 && x + _BoatWidth <= width && y >= 0 && y + _BoatHeight <= height) {
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_startPosX = x;
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_startPosY = y;
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_pictureWidth = width;
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_pictureHeight = height;
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}
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}
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public void MoveTransport(Direction direction)
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{
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if (_pictureWidth == null || _pictureHeight == null)
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{
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return;
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}
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switch (direction)
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{
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case Right:
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if (_startPosX + _BoatWidth + Boat.Step < _pictureWidth)
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{
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_startPosX += Boat.Step;
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}
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break;
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case Left:
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if (_startPosX - Boat.Step > 0)
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{
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_startPosX -= Boat.Step;
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}
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break;
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case Up:
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if (_startPosY - Boat.Step > 0)
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{
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_startPosY -= Boat.Step;
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}
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break;
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case Down:
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if (_startPosY + _BoatHeight + Boat.Step < _pictureHeight)
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{
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_startPosY += Boat.Step;
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}
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break;
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}
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}
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public void DrawTransport() {
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if (_startPosX < 0 || _startPosY < 0 || _pictureWidth == null || _pictureHeight == null) {
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return;
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}
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repaint();
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}
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@Override
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public void paintComponent(Graphics g) {
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if (GetBoat() == null) {
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return;
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}
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if (_startPosX < 0 || _startPosY < 0 || _pictureWidth == null || _pictureHeight == null) {
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return;
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}
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super.paintComponent(g);
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Graphics2D g2d = (Graphics2D) g;
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g2d.setColor(Color.BLACK);
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//границы
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g2d.drawRect(_startPosX, _startPosY, _BoatWidth * 3 / 4, _BoatHeight);
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int[] xpoints = {(int)(_startPosX + _BoatWidth * 3 / 4), (int)(_startPosX + _BoatWidth), (int)(_startPosX + _BoatWidth * 3 / 4) };
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int[] ypoints = {(int)_startPosY, (int)(_startPosY + _BoatHeight / 2), (int)(_startPosY + _BoatHeight)};
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g2d.drawPolygon(xpoints, ypoints, 3);
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g2d.setPaint(Boat.GetBodyColor());
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g2d.fillRect(_startPosX, _startPosY, _BoatWidth * 3 / 4, _BoatHeight);
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g2d.fillPolygon(xpoints, ypoints, 3);
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// середина
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g2d.setColor(Color.BLACK);
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g2d.drawOval(_startPosX + 5, _startPosY + 5, _BoatWidth - 15, _BoatHeight - 11);
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g2d.setPaint(Color.CYAN);
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g2d.fillOval(_startPosX + 5, _startPosY + 5, _BoatWidth - 15, _BoatHeight - 11);
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OarsDraw.DrawOars(g, _startPosX, _startPosY);
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}
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public void ChangeBorders(int width, int height)
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{
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_pictureWidth = width;
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_pictureHeight = height;
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if (_pictureWidth <= _BoatWidth || _pictureHeight <= _BoatHeight)
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{
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_pictureWidth = null;
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_pictureHeight = null;
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return;
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}
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if (_startPosX + _BoatWidth > _pictureWidth)
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{
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_startPosX = _pictureWidth - _BoatWidth;
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}
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if (_startPosY + _BoatHeight > _pictureHeight)
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{
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_startPosY = _pictureHeight - _BoatHeight;
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}
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}
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}
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