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327 lines (291 loc) · 10.1 KB
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/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package deflektor;
import java.awt.AWTException;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.geom.AffineTransform;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Line2D;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.awt.image.AffineTransformOp;
import java.awt.image.BufferedImage;
import java.awt.image.ImageObserver;
import java.awt.image.ImageProducer;
import java.io.File;
import java.io.IOException;
import java.util.LinkedList;
import java.util.logging.Level;
import java.util.logging.Logger;
import javafx.scene.shape.Line;
import javax.imageio.ImageIO;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
/**
*
* @author Tom
*/
public class Deflektor extends JPanel {
static int sirka = 900;
static int vyska = 600;
static boolean doleva;
static boolean doprava;
static boolean released;
static double rychlost = 0.04;
static int aktAngle = 0;
static int blokX[];
static int blokY[];
static int pocetBloku;
private LinkedList<Line> lines = new LinkedList<Line>();
static int posuvCara = 0;
double[] i = new double[pocetBloku];
Rectangle2D[] kolemBlok = new Rectangle2D[pocetBloku];
BufferedImage[] blok = new BufferedImage[pocetBloku];
AffineTransform[] at = new AffineTransform[pocetBloku];
static int blokNow = 0;
public static void main(String[] args) {
JFrame f = new JFrame();
nastavBloky();
f.addKeyListener(new KeyListener() {
@Override
public void keyPressed(KeyEvent e)
{
int key = e.getKeyCode();
if (key == KeyEvent.VK_LEFT)
{
doleva = true;
released = false;
}
if (key == KeyEvent.VK_RIGHT)
{
doprava = true;
released = false;
}
if (key == KeyEvent.VK_UP)
{
blokNow++;
if (blokNow >= pocetBloku)
blokNow = 0;
}
if (key == KeyEvent.VK_DOWN)
{
blokNow--;
if (blokNow < 0)
blokNow = pocetBloku - 1;
}
}
@Override
public void keyReleased(KeyEvent e)
{
int key = e.getKeyCode();
if (key == KeyEvent.VK_LEFT)
{
doleva = false;
}
if (key == KeyEvent.VK_RIGHT)
{
doprava = false;
}
released = true;
}
@Override
public void keyTyped(KeyEvent e)
{
}
});
f.add(new Deflektor());
f.setSize(sirka, vyska);
f.setBackground(Color.WHITE);
f.setVisible(true);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
static int[] poziceX;
static int[] poziceY;
static int[] endX;
static int[] endY;
static int pocetCar = 1;
public static void nastavBloky()
{
pocetBloku = 3;
blokX = new int[pocetBloku];
blokY = new int[pocetBloku];
blokX[0] = sirka - 150;
blokY[0] = vyska - 115;
blokX[1] = sirka - 150;
blokY[1] = 100;
blokX[2] = 150;
blokY[2] = 100;
poziceX = new int[pocetBloku];
poziceY = new int[pocetBloku];
endX = new int[pocetBloku];
endY = new int[pocetBloku];
}
@Override
public void paintComponent(Graphics g)
{
g.clearRect(0, 0, sirka, vyska);
BufferedImage laser = loadImg("laser.png");
g.drawImage(laser, 10, vyska - 100, null);
g.setColor(Color.MAGENTA);
for (int j = 0; j < pocetBloku; j++)
{
if (i[j] == 0)
{
blok[j] = (BufferedImage) vykresliBlok(g, blokX[j], blokY[j], blok[j]);
}
at[j] = AffineTransform.getTranslateInstance(blokX[j], blokY[j]);
Graphics2D g2d = blok[j].createGraphics();
// Draw on the buffered image
g2d.setColor(Color.GREEN);
kolemBlok[j] = new Rectangle.Float(0, 0, 1000, 1000);
g2d.fill(kolemBlok[j]);
g2d.dispose();
}
g.drawRect(blokX[blokNow] - blok[blokNow].getHeight() / 2 + blok[blokNow].getWidth() / 2 - 5, blokY[blokNow] - 5, blok[blokNow].getHeight() + 10, blok[blokNow].getHeight() + 10);
if (doleva == true)
{
otocBloky(g, -1);
}
else if (doprava == true)
{
otocBloky(g, 1);
}
else if (released == true)
{
otocBloky(g, 0);
}
poziceY[0] = vyska - 100 + (laser.getHeight() / 2);
poziceX[0] = 10 + laser.getWidth();
Line2D l2d = new Line2D.Float(poziceX[0], poziceY[0], sirka, poziceY[0]) {};
if (jeKolize(l2d, kolemBlok[0]))
{
g.drawLine(poziceX[0], poziceY[0], (int) getIntersectionPoint(l2d, kolemBlok[0])[2].getX(), (int) getIntersectionPoint(l2d, kolemBlok[0])[2].getY());
}
repaint();
}
void otocBloky(Graphics g, int zpusob)
{
if (zpusob != 0)
{
for (int j = 0; j < pocetBloku; j++)
{
if (j != blokNow)
{
at[j].rotate(i[j], blok[j].getWidth()/ 2, blok[j].getHeight()/ 2);
Graphics2D g2d = (Graphics2D) g;
g2d.drawImage(blok[j], at[j], null);
}
else
{
if (zpusob == 1)
at[j].rotate(i[j] += rychlost, blok[j].getWidth()/ 2, blok[j].getHeight()/ 2);
else
at[j].rotate(i[j] -= rychlost, blok[j].getWidth()/ 2, blok[j].getHeight()/ 2);
Graphics2D g2d = (Graphics2D) g;
g2d.drawImage(blok[j], at[j], null);
}
}
}
else
{
for (int j = 0; j < pocetBloku; j++)
{
at[j].rotate(i[j], blok[j].getWidth()/ 2, blok[j].getHeight()/ 2);
Graphics2D g2d = (Graphics2D) g;
g2d.drawImage(blok[j], at[j], null);
}
}
}
public static boolean jeKolize(Line2D l2d, Rectangle2D rect)
{
if (l2d.intersects(rect))
return true;
else
return false;
}
public Image vykresliBlok(Graphics g, int poziceX, int poziceY, Image blok)
{
blok = loadImg("block.png");
Graphics2D g2d = (Graphics2D) g;
AffineTransform a = AffineTransform.getTranslateInstance(poziceX, poziceY);
g2d.drawImage(blok, a, null);
return blok;
}
public Point2D[] getIntersectionPoint(Line2D line, Rectangle2D rectangle)
{
Point2D[] p = new Point2D[4];
// Top line
p[0] = getIntersectionPoint(line,
new Line2D.Double(
rectangle.getX(),
rectangle.getY(),
rectangle.getX() + rectangle.getWidth(),
rectangle.getY()));
// Bottom line
p[1] = getIntersectionPoint(line,
new Line2D.Double(
rectangle.getX(),
rectangle.getY() + rectangle.getHeight(),
rectangle.getX() + rectangle.getWidth(),
rectangle.getY() + rectangle.getHeight()));
// Left side...
p[2] = getIntersectionPoint(line,
new Line2D.Double(
rectangle.getX(),
rectangle.getY(),
rectangle.getX(),
rectangle.getY() + rectangle.getHeight()));
// Right side
p[3] = getIntersectionPoint(line,
new Line2D.Double(
rectangle.getX() + rectangle.getWidth(),
rectangle.getY(),
rectangle.getX() + rectangle.getWidth(),
rectangle.getY() + rectangle.getHeight()));
return p;
}
public Point2D getIntersectionPoint(Line2D lineA, Line2D lineB)
{
double x1 = lineA.getX1();
double y1 = lineA.getY1();
double x2 = lineA.getX2();
double y2 = lineA.getY2();
double x3 = lineB.getX1();
double y3 = lineB.getY1();
double x4 = lineB.getX2();
double y4 = lineB.getY2();
Point2D p = null;
double d = (x1 - x2) * (y3 - y4) - (y1 - y2) * (x3 - x4);
if (d != 0) {
double xi = ((x3 - x4) * (x1 * y2 - y1 * x2) - (x1 - x2) * (x3 * y4 - y3 * x4)) / d;
double yi = ((y3 - y4) * (x1 * y2 - y1 * x2) - (y1 - y2) * (x3 * y4 - y3 * x4)) / d;
p = new Point2D.Double(xi, yi);
}
return p;
}
BufferedImage loadImg(String filename)
{
BufferedImage img = null;
try
{
img = ImageIO.read(new File(filename));
}
catch(IOException e)
{
}
return img;
}
}