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Implementation of runtime scale adjusting through resizing the fullscreen mode #14

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Implementation of runtime scale adjusting through resizing the fullscreen mode #14

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8114adf
Resizing only window
JakeTheW0lf Nov 19, 2025
4773fe6
Dynamic fullscreen scaling
adamvlcko Nov 19, 2025
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4 changes: 4 additions & 0 deletions src/main/java/fri/shapesge/engine/Game.java
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Original file line number Diff line number Diff line change
Expand Up @@ -93,4 +93,8 @@ public void deregisterEventTarget(Object target) {
public GameSoundSystem getGameSoundSystem() {
return this.gameSoundSystem;
}

public void adjustFullscreenScaling(int width, int height) {
this.gameWindow.resizeFullscreenScaling(width, height);
}
}
20 changes: 18 additions & 2 deletions src/main/java/fri/shapesge/engine/GameWindow.java
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Expand Up @@ -29,8 +29,8 @@ class GameWindow {
private final GameObjects gameObjects;
private final GameInputProcessor gameInputProcessor;
private final GameFPSCounter fpsCounter;
private final int width;
private final int height;
private int width;
private int height;
private final GameEventDispatcher gameEventDispatcher;
private final Color backgroundColor;
private final boolean showInfo;
Expand Down Expand Up @@ -122,6 +122,22 @@ public void showIfNeeded() {
}
}

public void resizeFullscreenScaling(int width, int height) {
if (this.isFullscreen) {
DEVICE.setFullScreenWindow(null);

this.width = width;
this.height = height;

Dimension dimension = new Dimension(width, height);
this.frame.setSize(dimension);
this.gamePanel.setPreferredSize(dimension);

DEVICE.setFullScreenWindow(this.frame);
this.gamePanel.resized();
}
}

private class GamePanel extends Canvas {
private AffineTransform canvasTransform;
private AffineTransform invertedCanvasTransform;
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