New improvements

This commit is contained in:
Robert Vokac 2024-01-27 15:13:54 +00:00
parent 4f71c66e64
commit 7da0e72dc7
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GPG Key ID: 693D30BEE3329055
3 changed files with 57 additions and 5 deletions

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@ -10,6 +10,8 @@ import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.io.IOException;
@ -23,11 +25,12 @@ public class AnalogClock extends JPanel {
private static final Color BACKGROUND_COLOR = new Color(238, 238, 238);
private boolean highlight = false;
private boolean coloured = false;
public AnalogClock() {
setPreferredSize(new Dimension(400, 300));
setBackground(BACKGROUND_COLOR);
new Timer(1000, e -> repaint()).start();
new Timer(20, e -> repaint()).start();
addMouseListener(new MouseListener() {
@Override
@ -57,14 +60,15 @@ public class AnalogClock extends JPanel {
@Override
public void mouseEntered(MouseEvent e) {
coloured = true;
}
@Override
public void mouseExited(MouseEvent e) {
coloured = false;
}
});
}
public static void main(String[] args) {
@ -118,6 +122,32 @@ public class AnalogClock extends JPanel {
g2d.drawLine(getWidth() / 2, getHeight() / 2, endX, endY);
}
private Color[] colors = getRandomColors();
private static Color modifyColourALittleBit(Color colorIn) {
int r = colorIn.getRed();
int g = colorIn.getGreen();
int b = colorIn.getBlue();
Color color = new Color(
modifyByteALittleBit(r),
modifyByteALittleBit(g),
modifyByteALittleBit(b)
);
return color;
}
private static int modifyByteALittleBit(int n) {
// if(Math.random() <= 0.75) {
// return n;
// }
boolean negative = Math.random() > 0.5;
int result = n + ((negative ? (-1) : 1)) * ((int)(Math.random() * (Math.random() * 20)));
if(result > 255) {
return 255;
}
if(result < 0) {
return 0;
}
return result;
}
private void drawClockFace(Graphics2D g2d, int centerX, int centerY,
int radius) {
g2d.setStroke(new BasicStroke(2.0f));
@ -130,13 +160,35 @@ public class AnalogClock extends JPanel {
// g2d.drawOval(3, 3, centerX * 2 - 6, centerY * 2 - 6);
// g2d.drawOval(4, 4, centerX * 2 - 8, centerY * 2 - 8);
// if(highlight && Math.random()>0.9) {colors = getRandomColors();}
if(highlight && coloured) {
for(int i = 0; i<12; i++) {
//if(Math.random() > 0.75) {
colors[i] = modifyColourALittleBit(colors[i]);
//}
}
}
for (int i = 1; i <= 12; i++) {
double angle = Math.PI * 2 * (i / 12.0 - 0.25);
int dx = centerX + (int) ((radius + 20) * Math.cos(angle)) - 4;
int dy = centerY + (int) ((radius + 20) * Math.sin(angle)) + 4;
if(highlight && coloured) {g2d.setColor(colors[i - 1]);};
g2d.setFont(new Font("sans", Font.BOLD, 16));
g2d.drawString(Integer.toString(i), dx, dy);
}
g2d.setColor(highlight ? Color.BLACK : FOREGROUND_COLOR);
}
private Color[] getRandomColors() {
Color[] result = new Color[12];
for(int i = 0; i<12; i++) {
result[i] = getRandomColor();
}
return result;
}
private Color getRandomColor() {
return new Color(((int)(Math.random() * 256)),((int)(Math.random() * 256)),((int)(Math.random() * 256)));
}
}

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