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| import java.awt.Graphics;
import java.awt.GridLayout;
import java.awt.Image;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.geom.AffineTransform;
import java.awt.image.AffineTransformOp;
import java.awt.image.BufferedImage;
import java.util.ArrayList;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.KeyStroke;
import javax.swing.Timer;
public class Main {
public static BufferedImage rotateImage(final BufferedImage bufferedimage,
final int angle){
int width = bufferedimage.getWidth();
int height = bufferedimage.getHeight();
BufferedImage dstImage = null;
AffineTransform affineTransform = new AffineTransform();
if (angle == 180) {
affineTransform.translate(width, height);
dstImage = new BufferedImage(width, height, bufferedimage.getType());
} else if (angle == 90) {
affineTransform.translate(height, 0);
dstImage = new BufferedImage(height, width, bufferedimage.getType());
} else if (angle == 270) {
affineTransform.translate(0, width);
dstImage = new BufferedImage(height, width, bufferedimage.getType());
}
affineTransform.rotate(java.lang.Math.toRadians(angle));
AffineTransformOp affineTransformOp = new AffineTransformOp(
affineTransform,
AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
return affineTransformOp.filter(bufferedimage, dstImage);
}
static String word(String s,int wordNum) {
char[] sChars = s.toCharArray();
ArrayList<Integer> spaces= new ArrayList<>();
spaces.add(-1);
for (int i = 0; i<sChars.length;i++)
if(sChars[i]==' ')
spaces.add(i);
spaces.add(sChars.length);
int
space1 = (int)spaces.toArray()[wordNum-1],
space2 = (int)spaces.toArray()[wordNum];
char[] outChars=new char[space2-space1-1];
s.getChars(space1+1, space2, outChars,0);
String outString="";
for(char crnt:outChars)
outString+=crnt;
return outString;
}
public static void main(String[] args) {
new JFrame() {
void rep() {
repaint();
}
BufferedImage image = new BufferedImage(300, 300, BufferedImage.TYPE_INT_RGB) {{
for(int i=0;i<=100;i++)
getGraphics().fillOval(i, (int)(i*Math.sin(i*100)*10), i, i*2);
}};
int[] imagePos = new int[] {10,10};
int[] animatedPos = new int[] {0,0};
int animateProgress =0;
int rotate =0;
Image rotatedImage = rotateImage(image, rotate);
{
add(new JPanel() {public void paint(Graphics g){
super.paintComponent(g);
g.drawImage(rotatedImage, imagePos[0]+animatedPos[0],animatedPos[1]+animatedPos[1],this);
}});
add(new JPanel() {{
setLayout(new GridLayout(2,1));
add(new JTextArea("Комманды :1- повернуть на n; 2- двигать по x на n; 3- двигать по y на n; 4- анимировать;"));
add(new JPanel() {{
setLayout(new GridLayout(1,2));
add(new JTextArea("Введите команду"));
add(new JTextField() {{
String keyStrokeAndKey = "ENTER";
getInputMap().put(KeyStroke.getKeyStroke(keyStrokeAndKey), keyStrokeAndKey);
getActionMap().put(keyStrokeAndKey, (Action)new AbstractAction() {public void actionPerformed(ActionEvent e) {
String s = getText();
if(word(s,1).equals("анимировать"))
new Timer(1000/60, new ActionListener() {public void actionPerformed(ActionEvent e) {
animatedPos= new int[] {
(int) (Math.sin(Math.toRadians(animateProgress))*30),
(int) (Math.cos(Math.toRadians(animateProgress))*30),
};
animateProgress++;
rep();
}}) {{start();}};
else if((word(s,1)+" "+word(s,2)).equals("двигать по")) {
if((word(s,3)+" "+word(s,4)).equals("x на"))
imagePos[0]+=Integer.parseInt(word(s,5));
else if((word(s,3)+" "+word(s,4)).equals("y на"))
imagePos[1]+=Integer.parseInt(word(s,5));
}else if((word(s,1)+" "+word(s,2)).equals("повернуть на")) {
rotate+=Integer.parseInt(word(s,3));
rotatedImage=rotateImage(image, rotate);
}
rep();
}});
}});
}});
}},"South");
setVisible(true);setDefaultCloseOperation(3);setSize(600,600);
}
};
}
} |
(
