dvorakmortonxd/space-sim
1
0
Fork 0
Code Issues Pull requests Projects Releases 4 Packages Wiki Activity Actions

refined and continued the rocket animation, prepared the parachute asset files

Browse source
This commit is contained in:
Martin Dvořák 2026-10-20 00:17:46 +02:00
commit bd1faa2f5e
4 changed files with 52 additions and 33 deletions
Download patch file Download diff file Expand all files Collapse all files

BIN
assets/parachute.png Normal file
View file

Binary file not shown.
Side by side

After

Width:  |  Height:  |  Size: 542 B

BIN
assets/rocket_bottom.png Normal file
View file

Binary file not shown.
Side by side

After

Width:  |  Height:  |  Size: 924 B

BIN
assets/rocket_top.png Normal file
View file

Binary file not shown.
Side by side

After

Width:  |  Height:  |  Size: 429 B

39
src/main/java/dev/dvorakmortonxd/Game.java
View file

@ -59,11 +59,16 @@ public class Game extends JPanel implements ActionListener, KeyListener {
private boolean hoveringOverQuitButton = false; private boolean hoveringOverQuitButton = false;
private BufferedImage rocket; private BufferedImage rocket;
private BufferedImage rocketTop;
private BufferedImage rocketBottom;
private BufferedImage rocketExhaust; private BufferedImage rocketExhaust;
private int rocketYPre = windowHeight/2-125; private int rocketYPre = windowHeight/2-125;
private int rocketY = windowHeight/2-125; private int rocketY = windowHeight/2-125;
private int rocketExhaustY = rocketY; private int rocketExhaustY = rocketY;
private float opacityAnimation = 0.05f; private int rocketBottomX;
private int rocketBottomY;
private float opacityAnimation = 0.03f;
private int detachTimer = 0;
public Game() { public Game() {
// sets the window size // sets the window size
@ -90,6 +95,8 @@ public class Game extends JPanel implements ActionListener, KeyListener {
buttonH = ImageIO.read(new File("assets/button_highlighted.png")); buttonH = ImageIO.read(new File("assets/button_highlighted.png"));
rocket = ImageIO.read(new File("assets/rocket.png")); rocket = ImageIO.read(new File("assets/rocket.png"));
rocketExhaust = ImageIO.read(new File("assets/rocket_exhaust.png")); rocketExhaust = ImageIO.read(new File("assets/rocket_exhaust.png"));
rocketTop = ImageIO.read(new File("assets/rocket_top.png"));
rocketBottom = ImageIO.read(new File("assets/rocket_bottom.png"));
} catch (IOException e) { } catch (IOException e) {
e.printStackTrace(); e.printStackTrace();
} }
@ -126,7 +133,7 @@ public class Game extends JPanel implements ActionListener, KeyListener {
} }
} }
if (level == 1) { planetY = planetYPre + hoverYOffset / 6; } if (level == 1) { planetY = planetYPre + hoverYOffset / 6; }
if (level == 2) { rocketY = rocketYPre + hoverYOffset / 3; rocketExhaustY = rocketYPre + 150 + hoverYOffset / 2;} if (level == 2) { rocketY = rocketYPre + hoverYOffset / 3; rocketExhaustY = rocketYPre + 150 + hoverYOffset / 2; detachTimer++;}
repaint(); // triggers render repaint(); // triggers render
} }
@ -188,12 +195,22 @@ public class Game extends JPanel implements ActionListener, KeyListener {
for (int i = 0; i < MENU_STAR_COUNT; i++) { // drawing the stars for (int i = 0; i < MENU_STAR_COUNT; i++) { // drawing the stars
g.fillOval(starX[i]-starSize, starY[i]-starSize, starSize, starSize); g.fillOval(starX[i]-starSize, starY[i]-starSize, starSize, starSize);
} }
if (detachTimer < 240) {
Graphics2D g2 = (Graphics2D) g; Graphics2D g2 = (Graphics2D) g;
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, opacityAnimation)); g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, opacityAnimation));
g2.drawImage(rocketExhaust, windowWidth/2-25, rocketExhaustY, 50, 100, this); g2.drawImage(rocketExhaust, windowWidth / 2 - 25, rocketExhaustY, 50, 100, this);
g2.setComposite(AlphaComposite.SrcOver); // reset so nothing else is transparent g2.setComposite(AlphaComposite.SrcOver); // reset so nothing else is transparent
g.drawImage(rocket, windowWidth/2-73, rocketY, 147, 234, this); g.drawImage(rocket, windowWidth / 2 - 73, rocketY, 147, 234, this);
} else {
g.drawImage(rocketTop, windowWidth / 2 - 73, rocketY - hoverYOffset / 3, 147, 84, this);
Graphics2D g2 = (Graphics2D) g;
rocketBottomX = windowWidth / 2 - 73;
rocketBottomY = rocketY - hoverYOffset / 3 + 64 + (detachTimer - 240) * 2;
g2.rotate(Math.toRadians((detachTimer-240)/3), rocketBottomX + 147 / 2, rocketBottomY + 171 / 2);
g2.drawImage(rocketBottom, rocketBottomX, rocketBottomY, 147, 171, this);
}
if (levelProgress) { if (levelProgress) {
g.setColor(Color.BLACK); g.setColor(Color.BLACK);
@ -223,6 +240,7 @@ public class Game extends JPanel implements ActionListener, KeyListener {
addMouseListener(new MouseAdapter() { addMouseListener(new MouseAdapter() {
@Override @Override
public void mousePressed(MouseEvent e) { public void mousePressed(MouseEvent e) {
if (level == 1) {
if (e.getButton() == MouseEvent.BUTTON1 && hoveringOverQuitButton) { if (e.getButton() == MouseEvent.BUTTON1 && hoveringOverQuitButton) {
quitButtonX = quitButtonX - 5; quitButtonX = quitButtonX - 5;
quitButtonY = quitButtonY + 5; quitButtonY = quitButtonY + 5;
@ -232,16 +250,17 @@ public class Game extends JPanel implements ActionListener, KeyListener {
playButtonY = playButtonY + 5; playButtonY = playButtonY + 5;
} }
if (e.getButton() == MouseEvent.BUTTON1 && hoveringOverPlanet) { if (e.getButton() == MouseEvent.BUTTON1 && hoveringOverPlanet) {
planetX = planetX-5; planetX = planetX - 2;
planetYPre = planetYPre+5; planetYPre = planetYPre + 2;
}
} }
} }
}); });
addMouseListener(new MouseAdapter() { addMouseListener(new MouseAdapter() {
@Override @Override
public void mouseReleased(MouseEvent e) { public void mouseReleased(MouseEvent e) {
if (level == 1) {
if (e.getButton() == MouseEvent.BUTTON1 && hoveringOverQuitButton) { if (e.getButton() == MouseEvent.BUTTON1 && hoveringOverQuitButton) {
quitButtonX = quitButtonX + 5; quitButtonX = quitButtonX + 5;
quitButtonY = quitButtonY - 5; quitButtonY = quitButtonY - 5;
@ -253,10 +272,10 @@ public class Game extends JPanel implements ActionListener, KeyListener {
levelProgress = true; levelProgress = true;
} }
if (e.getButton() == MouseEvent.BUTTON1 && hoveringOverPlanet) { if (e.getButton() == MouseEvent.BUTTON1 && hoveringOverPlanet) {
planetX = planetX+5; planetX = planetX + 2;
planetYPre = planetYPre-5; planetYPre = planetYPre - 2;
}
} }
} }
}); });
} }