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feat(renderer): add background scaling option to UiOptions and update G2DDrawBackground rendering logic

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This commit is contained in:
extio-de
2026-02-08 10:16:39 +01:00
parent 69e3db831d
commit 8f0736d603
2 changed files with 30 additions and 10 deletions
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19
src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawBackground.java
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@@ -5,24 +5,18 @@ import java.awt.Graphics2D;
import java.awt.image.BufferedImage; import java.awt.image.BufferedImage;
import java.awt.image.VolatileImage; import java.awt.image.VolatileImage;
import java.io.IOException; import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects; import java.util.Objects;
import javax.imageio.ImageIO; import javax.imageio.ImageIO;
import de.extio.game_engine.renderer.RendererControl;
import de.extio.game_engine.renderer.g2d.G2DRendererControl; import de.extio.game_engine.renderer.g2d.G2DRendererControl;
import de.extio.game_engine.renderer.g2d.theme.G2DThemeManager; import de.extio.game_engine.renderer.g2d.theme.G2DThemeManager;
import de.extio.game_engine.renderer.model.RenderingBo; import de.extio.game_engine.renderer.model.RenderingBo;
import de.extio.game_engine.renderer.model.RenderingBoLayer; import de.extio.game_engine.renderer.model.RenderingBoLayer;
import de.extio.game_engine.renderer.model.color.ImmutableRgbaColor; import de.extio.game_engine.renderer.model.options.UiOptions;
import de.extio.game_engine.renderer.model.color.RgbaColor;
import de.extio.game_engine.resource.StaticResource; import de.extio.game_engine.resource.StaticResource;
import de.extio.game_engine.spatial2.model.CoordI2; import de.extio.game_engine.spatial2.model.CoordI2;
import de.extio.game_engine.spatial2.model.ImmutableCoordI2;
import de.extio.game_engine.spatial2.model.MutableCoordI2; import de.extio.game_engine.spatial2.model.MutableCoordI2;
import de.extio.game_engine.util.rng.ThreadLocalXorShift128Random;
public class G2DDrawBackground extends G2DAbstractRenderingBo { public class G2DDrawBackground extends G2DAbstractRenderingBo {
@@ -100,6 +94,17 @@ public class G2DDrawBackground extends G2DAbstractRenderingBo {
this.createVolatileBackgroundImage(graphics, index); this.createVolatileBackgroundImage(graphics, index);
} }
final var uiOptions = this.rendererData.getUiOptions();
if (uiOptions.getBackgroundMode0() == UiOptions.BackgroundMode.SCALING) {
graphics.drawImage(G2DDrawBackground.BACKGROUND_IMAGE,
0, 0,
viewPort.getX(), viewPort.getY(),
0, 0,
G2DDrawBackground.BACKGROUND_IMAGE.getWidth(), G2DDrawBackground.BACKGROUND_IMAGE.getHeight(),
null);
return;
}
this.sourceOffset.setXY(Math.floorMod(offset.getX(), G2DDrawBackground.BACKGROUND_IMAGE.getWidth()), Math.floorMod(offset.getY(), G2DDrawBackground.BACKGROUND_IMAGE.getHeight())); this.sourceOffset.setXY(Math.floorMod(offset.getX(), G2DDrawBackground.BACKGROUND_IMAGE.getWidth()), Math.floorMod(offset.getY(), G2DDrawBackground.BACKGROUND_IMAGE.getHeight()));
this.destPosition.setXY(0, 0); this.destPosition.setXY(0, 0);
do { do {

15
src/main/java/de/extio/game_engine/renderer/model/options/UiOptions.java
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@@ -96,6 +96,21 @@ public final class UiOptions {
this.backgroundOffset1 = backgroundOffset1; this.backgroundOffset1 = backgroundOffset1;
} }
public static enum BackgroundMode {
TILING,
SCALING
}
private BackgroundMode backgroundMode0 = BackgroundMode.TILING;
public BackgroundMode getBackgroundMode0() {
return this.backgroundMode0;
}
public void setBackgroundMode0(final BackgroundMode backgroundMode0) {
this.backgroundMode0 = backgroundMode0;
}
public StaticResource getFontResource() { public StaticResource getFontResource() {
return fontResource; return fontResource;
} }